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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2009-06-14 06:00:16 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-06-14 06:00:16 -0400
commit4c31791c3d9d38ac052dd5e2981df713d8f3dcc4 (patch)
treeb7f95922b2f1da5b36d95176e6d8f826151f3ee1 /arch/arm/mach-pxa
parent98797a241e28b787b84d308b867ec4c5fe7bbdf8 (diff)
parent7517b3fbe40c231d79d36f31c1e9930cbb8c4be2 (diff)
Merge branch 'for-rmk' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6 into devel
Diffstat (limited to 'arch/arm/mach-pxa')
-rw-r--r--arch/arm/mach-pxa/Kconfig25
-rw-r--r--arch/arm/mach-pxa/Makefile3
-rw-r--r--arch/arm/mach-pxa/cm-x270.c4
-rw-r--r--arch/arm/mach-pxa/cm-x300.c55
-rw-r--r--arch/arm/mach-pxa/corgi.c47
-rw-r--r--arch/arm/mach-pxa/corgi_pm.c3
-rw-r--r--arch/arm/mach-pxa/cpufreq-pxa2xx.c104
-rw-r--r--arch/arm/mach-pxa/csb726.c20
-rw-r--r--arch/arm/mach-pxa/devices.c4
-rw-r--r--arch/arm/mach-pxa/em-x270.c173
-rw-r--r--arch/arm/mach-pxa/ezx.c177
-rw-r--r--arch/arm/mach-pxa/hx4700.c851
-rw-r--r--arch/arm/mach-pxa/imote2.c52
-rw-r--r--arch/arm/mach-pxa/include/mach/hx4700.h131
-rw-r--r--arch/arm/mach-pxa/include/mach/i2c.h82
-rw-r--r--arch/arm/mach-pxa/include/mach/irqs.h18
-rw-r--r--arch/arm/mach-pxa/include/mach/mfp-pxa320.h14
-rw-r--r--arch/arm/mach-pxa/include/mach/pm.h2
-rw-r--r--arch/arm/mach-pxa/include/mach/pxa27x.h3
-rw-r--r--arch/arm/mach-pxa/include/mach/sharpsl_pm.h104
-rw-r--r--arch/arm/mach-pxa/include/mach/uncompress.h3
-rw-r--r--arch/arm/mach-pxa/littleton.c82
-rw-r--r--arch/arm/mach-pxa/magician.c14
-rw-r--r--arch/arm/mach-pxa/mainstone.c2
-rw-r--r--arch/arm/mach-pxa/mioa701.c4
-rw-r--r--arch/arm/mach-pxa/palmld.c31
-rw-r--r--arch/arm/mach-pxa/palmt5.c46
-rw-r--r--arch/arm/mach-pxa/palmte2.c32
-rw-r--r--arch/arm/mach-pxa/palmtx.c45
-rw-r--r--arch/arm/mach-pxa/pcm990-baseboard.c2
-rw-r--r--arch/arm/mach-pxa/pm.c4
-rw-r--r--arch/arm/mach-pxa/poodle.c17
-rw-r--r--arch/arm/mach-pxa/pwm.c318
-rw-r--r--arch/arm/mach-pxa/pxa27x.c21
-rw-r--r--arch/arm/mach-pxa/pxa3xx.c4
-rw-r--r--arch/arm/mach-pxa/saar.c2
-rw-r--r--arch/arm/mach-pxa/sharpsl.h4
-rw-r--r--arch/arm/mach-pxa/sharpsl_pm.c863
-rw-r--r--arch/arm/mach-pxa/spitz.c78
-rw-r--r--arch/arm/mach-pxa/spitz_pm.c3
-rw-r--r--arch/arm/mach-pxa/stargate2.c796
-rw-r--r--arch/arm/mach-pxa/tosa.c2
-rw-r--r--arch/arm/mach-pxa/trizeps4.c2
-rw-r--r--arch/arm/mach-pxa/viper.c2
-rw-r--r--arch/arm/mach-pxa/zylonite_pxa300.c2
45 files changed, 3505 insertions, 746 deletions
diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig
index 17d3fbd368a3..f4533f8ff4e8 100644
--- a/arch/arm/mach-pxa/Kconfig
+++ b/arch/arm/mach-pxa/Kconfig
@@ -51,6 +51,12 @@ config MACH_INTELMOTE2
51 select IWMMXT 51 select IWMMXT
52 select PXA_HAVE_BOARD_IRQS 52 select PXA_HAVE_BOARD_IRQS
53 53
54config MACH_STARGATE2
55 bool "Intel Stargate 2 Platform"
56 select PXA27x
57 select IWMMXT
58 select PXA_HAVE_BOARD_IRQS
59
54config ARCH_LUBBOCK 60config ARCH_LUBBOCK
55 bool "Intel DBPXA250 Development Platform" 61 bool "Intel DBPXA250 Development Platform"
56 select PXA25x 62 select PXA25x
@@ -88,6 +94,10 @@ config PXA_SHARPSL
88 SL-C3000 (Spitz), SL-C3100 (Borzoi) or SL-C6000x (Tosa) 94 SL-C3000 (Spitz), SL-C3100 (Borzoi) or SL-C6000x (Tosa)
89 handheld computer. 95 handheld computer.
90 96
97config SHARPSL_PM
98 bool
99 select APM_EMULATION
100
91config CORGI_SSP_DEPRECATED 101config CORGI_SSP_DEPRECATED
92 bool 102 bool
93 select PXA_SSP 103 select PXA_SSP
@@ -280,6 +290,7 @@ config MACH_ZYLONITE
280 select PXA3xx 290 select PXA3xx
281 select PXA_SSP 291 select PXA_SSP
282 select HAVE_PWM 292 select HAVE_PWM
293 select PXA_HAVE_BOARD_IRQS
283 294
284config MACH_LITTLETON 295config MACH_LITTLETON
285 bool "PXA3xx Form Factor Platform (aka Littleton)" 296 bool "PXA3xx Form Factor Platform (aka Littleton)"
@@ -308,6 +319,14 @@ config MACH_CM_X300
308 select PXA3xx 319 select PXA3xx
309 select CPU_PXA300 320 select CPU_PXA300
310 321
322config MACH_H4700
323 bool "HP iPAQ hx4700"
324 select PXA27x
325 select IWMMXT
326 select PXA_SSP
327 select HAVE_PWM
328 select PXA_HAVE_BOARD_IRQS
329
311config MACH_MAGICIAN 330config MACH_MAGICIAN
312 bool "Enable HTC Magician Support" 331 bool "Enable HTC Magician Support"
313 select PXA27x 332 select PXA27x
@@ -505,12 +524,6 @@ config PXA_SSP
505 help 524 help
506 Enable support for PXA2xx SSP ports 525 Enable support for PXA2xx SSP ports
507 526
508config PXA_PWM
509 tristate
510 default BACKLIGHT_PWM
511 help
512 Enable support for PXA2xx/PXA3xx PWM controllers
513
514config TOSA_BT 527config TOSA_BT
515 tristate "Control the state of built-in bluetooth chip on Sharp SL-6000" 528 tristate "Control the state of built-in bluetooth chip on Sharp SL-6000"
516 depends on MACH_TOSA 529 depends on MACH_TOSA
diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile
index 682dbf4e14b0..d18ffef44b8c 100644
--- a/arch/arm/mach-pxa/Makefile
+++ b/arch/arm/mach-pxa/Makefile
@@ -15,7 +15,6 @@ endif
15 15
16# Generic drivers that other drivers may depend upon 16# Generic drivers that other drivers may depend upon
17obj-$(CONFIG_PXA_SSP) += ssp.o 17obj-$(CONFIG_PXA_SSP) += ssp.o
18obj-$(CONFIG_PXA_PWM) += pwm.o
19 18
20# SoC-specific code 19# SoC-specific code
21obj-$(CONFIG_PXA25x) += mfp-pxa2xx.o pxa2xx.o pxa25x.o 20obj-$(CONFIG_PXA25x) += mfp-pxa2xx.o pxa2xx.o pxa25x.o
@@ -47,6 +46,7 @@ obj-$(CONFIG_MACH_PCM027) += pcm027.o
47obj-$(CONFIG_MACH_PCM990_BASEBOARD) += pcm990-baseboard.o 46obj-$(CONFIG_MACH_PCM990_BASEBOARD) += pcm990-baseboard.o
48obj-$(CONFIG_MACH_TOSA) += tosa.o 47obj-$(CONFIG_MACH_TOSA) += tosa.o
49obj-$(CONFIG_MACH_EM_X270) += em-x270.o 48obj-$(CONFIG_MACH_EM_X270) += em-x270.o
49obj-$(CONFIG_MACH_H4700) += hx4700.o
50obj-$(CONFIG_MACH_MAGICIAN) += magician.o 50obj-$(CONFIG_MACH_MAGICIAN) += magician.o
51obj-$(CONFIG_MACH_HIMALAYA) += himalaya.o 51obj-$(CONFIG_MACH_HIMALAYA) += himalaya.o
52obj-$(CONFIG_MACH_MIOA701) += mioa701.o mioa701_bootresume.o 52obj-$(CONFIG_MACH_MIOA701) += mioa701.o mioa701_bootresume.o
@@ -78,6 +78,7 @@ obj-$(CONFIG_MACH_CM_X300) += cm-x300.o
78obj-$(CONFIG_PXA_EZX) += ezx.o 78obj-$(CONFIG_PXA_EZX) += ezx.o
79 79
80obj-$(CONFIG_MACH_INTELMOTE2) += imote2.o 80obj-$(CONFIG_MACH_INTELMOTE2) += imote2.o
81obj-$(CONFIG_MACH_STARGATE2) += stargate2.o
81obj-$(CONFIG_MACH_CSB726) += csb726.o 82obj-$(CONFIG_MACH_CSB726) += csb726.o
82obj-$(CONFIG_CSB726_CSB701) += csb701.o 83obj-$(CONFIG_CSB726_CSB701) += csb701.o
83 84
diff --git a/arch/arm/mach-pxa/cm-x270.c b/arch/arm/mach-pxa/cm-x270.c
index 34576ba5f5fd..1d2cec25391d 100644
--- a/arch/arm/mach-pxa/cm-x270.c
+++ b/arch/arm/mach-pxa/cm-x270.c
@@ -335,6 +335,10 @@ void __init cmx270_init(void)
335{ 335{
336 pxa2xx_mfp_config(ARRAY_AND_SIZE(cmx270_pin_config)); 336 pxa2xx_mfp_config(ARRAY_AND_SIZE(cmx270_pin_config));
337 337
338#ifdef CONFIG_PM
339 pxa27x_set_pwrmode(PWRMODE_DEEPSLEEP);
340#endif
341
338 cmx270_init_rtc(); 342 cmx270_init_rtc();
339 cmx270_init_mmc(); 343 cmx270_init_mmc();
340 cmx270_init_ohci(); 344 cmx270_init_ohci();
diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c
index a9f48b1cb54a..465da26591bd 100644
--- a/arch/arm/mach-pxa/cm-x300.c
+++ b/arch/arm/mach-pxa/cm-x300.c
@@ -21,18 +21,20 @@
21#include <linux/gpio.h> 21#include <linux/gpio.h>
22#include <linux/dm9000.h> 22#include <linux/dm9000.h>
23#include <linux/leds.h> 23#include <linux/leds.h>
24#include <linux/rtc-v3020.h>
24 25
25#include <linux/i2c.h> 26#include <linux/i2c.h>
26#include <linux/i2c/pca953x.h> 27#include <linux/i2c/pca953x.h>
27 28
28#include <asm/mach-types.h> 29#include <asm/mach-types.h>
29#include <asm/mach/arch.h> 30#include <asm/mach/arch.h>
31#include <asm/setup.h>
30 32
31#include <mach/pxa300.h> 33#include <mach/pxa300.h>
32#include <mach/pxafb.h> 34#include <mach/pxafb.h>
33#include <mach/mmc.h> 35#include <mach/mmc.h>
34#include <mach/ohci.h> 36#include <mach/ohci.h>
35#include <mach/i2c.h> 37#include <plat/i2c.h>
36#include <mach/pxa3xx_nand.h> 38#include <mach/pxa3xx_nand.h>
37 39
38#include <asm/mach/map.h> 40#include <asm/mach/map.h>
@@ -46,6 +48,11 @@
46 48
47#define CM_X300_MMC2_IRQ IRQ_GPIO(GPIO82_MMC2_IRQ) 49#define CM_X300_MMC2_IRQ IRQ_GPIO(GPIO82_MMC2_IRQ)
48 50
51#define GPIO95_RTC_CS (95)
52#define GPIO96_RTC_WR (96)
53#define GPIO97_RTC_RD (97)
54#define GPIO98_RTC_IO (98)
55
49static mfp_cfg_t cm_x300_mfp_cfg[] __initdata = { 56static mfp_cfg_t cm_x300_mfp_cfg[] __initdata = {
50 /* LCD */ 57 /* LCD */
51 GPIO54_LCD_LDD_0, 58 GPIO54_LCD_LDD_0,
@@ -135,6 +142,12 @@ static mfp_cfg_t cm_x300_mfp_cfg[] __initdata = {
135 GPIO85_GPIO, /* MMC WP */ 142 GPIO85_GPIO, /* MMC WP */
136 GPIO99_GPIO, /* Ethernet IRQ */ 143 GPIO99_GPIO, /* Ethernet IRQ */
137 144
145 /* RTC GPIOs */
146 GPIO95_GPIO, /* RTC CS */
147 GPIO96_GPIO, /* RTC WR */
148 GPIO97_GPIO, /* RTC RD */
149 GPIO98_GPIO, /* RTC IO */
150
138 /* Standard I2C */ 151 /* Standard I2C */
139 GPIO21_I2C_SCL, 152 GPIO21_I2C_SCL,
140 GPIO22_I2C_SDA, 153 GPIO22_I2C_SDA,
@@ -265,6 +278,7 @@ static struct mtd_partition cm_x300_nand_partitions[] = {
265 278
266static struct pxa3xx_nand_platform_data cm_x300_nand_info = { 279static struct pxa3xx_nand_platform_data cm_x300_nand_info = {
267 .enable_arbiter = 1, 280 .enable_arbiter = 1,
281 .keep_config = 1,
268 .parts = cm_x300_nand_partitions, 282 .parts = cm_x300_nand_partitions,
269 .nr_parts = ARRAY_SIZE(cm_x300_nand_partitions), 283 .nr_parts = ARRAY_SIZE(cm_x300_nand_partitions),
270}; 284};
@@ -441,6 +455,31 @@ static void __init cm_x300_init_i2c(void)
441static inline void cm_x300_init_i2c(void) {} 455static inline void cm_x300_init_i2c(void) {}
442#endif 456#endif
443 457
458#if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE)
459struct v3020_platform_data cm_x300_v3020_pdata = {
460 .use_gpio = 1,
461 .gpio_cs = GPIO95_RTC_CS,
462 .gpio_wr = GPIO96_RTC_WR,
463 .gpio_rd = GPIO97_RTC_RD,
464 .gpio_io = GPIO98_RTC_IO,
465};
466
467static struct platform_device cm_x300_rtc_device = {
468 .name = "v3020",
469 .id = -1,
470 .dev = {
471 .platform_data = &cm_x300_v3020_pdata,
472 }
473};
474
475static void __init cm_x300_init_rtc(void)
476{
477 platform_device_register(&cm_x300_rtc_device);
478}
479#else
480static inline void cm_x300_init_rtc(void) {}
481#endif
482
444static void __init cm_x300_init(void) 483static void __init cm_x300_init(void)
445{ 484{
446 /* board-processor specific GPIO initialization */ 485 /* board-processor specific GPIO initialization */
@@ -453,6 +492,19 @@ static void __init cm_x300_init(void)
453 cm_x300_init_nand(); 492 cm_x300_init_nand();
454 cm_x300_init_leds(); 493 cm_x300_init_leds();
455 cm_x300_init_i2c(); 494 cm_x300_init_i2c();
495 cm_x300_init_rtc();
496}
497
498static void __init cm_x300_fixup(struct machine_desc *mdesc, struct tag *tags,
499 char **cmdline, struct meminfo *mi)
500{
501 mi->nr_banks = 2;
502 mi->bank[0].start = 0xa0000000;
503 mi->bank[0].node = 0;
504 mi->bank[0].size = (64*1024*1024);
505 mi->bank[1].start = 0xc0000000;
506 mi->bank[1].node = 0;
507 mi->bank[1].size = (64*1024*1024);
456} 508}
457 509
458MACHINE_START(CM_X300, "CM-X300 module") 510MACHINE_START(CM_X300, "CM-X300 module")
@@ -463,4 +515,5 @@ MACHINE_START(CM_X300, "CM-X300 module")
463 .init_irq = pxa3xx_init_irq, 515 .init_irq = pxa3xx_init_irq,
464 .timer = &pxa_timer, 516 .timer = &pxa_timer,
465 .init_machine = cm_x300_init, 517 .init_machine = cm_x300_init,
518 .fixup = cm_x300_fixup,
466MACHINE_END 519MACHINE_END
diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c
index 930e364ccde9..962dda2e154a 100644
--- a/arch/arm/mach-pxa/corgi.c
+++ b/arch/arm/mach-pxa/corgi.c
@@ -42,7 +42,7 @@
42#include <asm/mach/irq.h> 42#include <asm/mach/irq.h>
43 43
44#include <mach/pxa25x.h> 44#include <mach/pxa25x.h>
45#include <mach/i2c.h> 45#include <plat/i2c.h>
46#include <mach/irda.h> 46#include <mach/irda.h>
47#include <mach/mmc.h> 47#include <mach/mmc.h>
48#include <mach/udc.h> 48#include <mach/udc.h>
@@ -445,13 +445,8 @@ static struct ads7846_platform_data corgi_ads7846_info = {
445 .wait_for_sync = corgi_wait_for_hsync, 445 .wait_for_sync = corgi_wait_for_hsync,
446}; 446};
447 447
448static void corgi_ads7846_cs(u32 command)
449{
450 gpio_set_value(CORGI_GPIO_ADS7846_CS, !(command == PXA2XX_CS_ASSERT));
451}
452
453static struct pxa2xx_spi_chip corgi_ads7846_chip = { 448static struct pxa2xx_spi_chip corgi_ads7846_chip = {
454 .cs_control = corgi_ads7846_cs, 449 .gpio_cs = CORGI_GPIO_ADS7846_CS,
455}; 450};
456 451
457static void corgi_bl_kick_battery(void) 452static void corgi_bl_kick_battery(void)
@@ -475,22 +470,12 @@ static struct corgi_lcd_platform_data corgi_lcdcon_info = {
475 .kick_battery = corgi_bl_kick_battery, 470 .kick_battery = corgi_bl_kick_battery,
476}; 471};
477 472
478static void corgi_lcdcon_cs(u32 command)
479{
480 gpio_set_value(CORGI_GPIO_LCDCON_CS, !(command == PXA2XX_CS_ASSERT));
481}
482
483static struct pxa2xx_spi_chip corgi_lcdcon_chip = { 473static struct pxa2xx_spi_chip corgi_lcdcon_chip = {
484 .cs_control = corgi_lcdcon_cs, 474 .gpio_cs = CORGI_GPIO_LCDCON_CS,
485}; 475};
486 476
487static void corgi_max1111_cs(u32 command)
488{
489 gpio_set_value(CORGI_GPIO_MAX1111_CS, !(command == PXA2XX_CS_ASSERT));
490}
491
492static struct pxa2xx_spi_chip corgi_max1111_chip = { 477static struct pxa2xx_spi_chip corgi_max1111_chip = {
493 .cs_control = corgi_max1111_cs, 478 .gpio_cs = CORGI_GPIO_MAX1111_CS,
494}; 479};
495 480
496static struct spi_board_info corgi_spi_devices[] = { 481static struct spi_board_info corgi_spi_devices[] = {
@@ -520,32 +505,8 @@ static struct spi_board_info corgi_spi_devices[] = {
520 505
521static void __init corgi_init_spi(void) 506static void __init corgi_init_spi(void)
522{ 507{
523 int err;
524
525 err = gpio_request(CORGI_GPIO_ADS7846_CS, "ADS7846_CS");
526 if (err)
527 return;
528
529 err = gpio_request(CORGI_GPIO_LCDCON_CS, "LCDCON_CS");
530 if (err)
531 goto err_free_1;
532
533 err = gpio_request(CORGI_GPIO_MAX1111_CS, "MAX1111_CS");
534 if (err)
535 goto err_free_2;
536
537 gpio_direction_output(CORGI_GPIO_ADS7846_CS, 1);
538 gpio_direction_output(CORGI_GPIO_LCDCON_CS, 1);
539 gpio_direction_output(CORGI_GPIO_MAX1111_CS, 1);
540
541 pxa2xx_set_spi_info(1, &corgi_spi_info); 508 pxa2xx_set_spi_info(1, &corgi_spi_info);
542 spi_register_board_info(ARRAY_AND_SIZE(corgi_spi_devices)); 509 spi_register_board_info(ARRAY_AND_SIZE(corgi_spi_devices));
543 return;
544
545err_free_2:
546 gpio_free(CORGI_GPIO_LCDCON_CS);
547err_free_1:
548 gpio_free(CORGI_GPIO_ADS7846_CS);
549} 510}
550#else 511#else
551static inline void corgi_init_spi(void) {} 512static inline void corgi_init_spi(void) {}
diff --git a/arch/arm/mach-pxa/corgi_pm.c b/arch/arm/mach-pxa/corgi_pm.c
index 7f04b3a761d1..a093282fe4db 100644
--- a/arch/arm/mach-pxa/corgi_pm.c
+++ b/arch/arm/mach-pxa/corgi_pm.c
@@ -41,7 +41,6 @@ static void corgi_charger_init(void)
41 pxa_gpio_mode(CORGI_GPIO_CHRG_ON | GPIO_OUT); 41 pxa_gpio_mode(CORGI_GPIO_CHRG_ON | GPIO_OUT);
42 pxa_gpio_mode(CORGI_GPIO_CHRG_UKN | GPIO_OUT); 42 pxa_gpio_mode(CORGI_GPIO_CHRG_UKN | GPIO_OUT);
43 pxa_gpio_mode(CORGI_GPIO_KEY_INT | GPIO_IN); 43 pxa_gpio_mode(CORGI_GPIO_KEY_INT | GPIO_IN);
44 sharpsl_pm_pxa_init();
45} 44}
46 45
47static void corgi_measure_temp(int on) 46static void corgi_measure_temp(int on)
@@ -191,7 +190,7 @@ unsigned long corgipm_read_devdata(int type)
191 190
192static struct sharpsl_charger_machinfo corgi_pm_machinfo = { 191static struct sharpsl_charger_machinfo corgi_pm_machinfo = {
193 .init = corgi_charger_init, 192 .init = corgi_charger_init,
194 .exit = sharpsl_pm_pxa_remove, 193 .exit = NULL,
195 .gpio_batlock = CORGI_GPIO_BAT_COVER, 194 .gpio_batlock = CORGI_GPIO_BAT_COVER,
196 .gpio_acin = CORGI_GPIO_AC_IN, 195 .gpio_acin = CORGI_GPIO_AC_IN,
197 .gpio_batfull = CORGI_GPIO_CHRG_FULL, 196 .gpio_batfull = CORGI_GPIO_CHRG_FULL,
diff --git a/arch/arm/mach-pxa/cpufreq-pxa2xx.c b/arch/arm/mach-pxa/cpufreq-pxa2xx.c
index 083a1d851d49..3a8ee2272add 100644
--- a/arch/arm/mach-pxa/cpufreq-pxa2xx.c
+++ b/arch/arm/mach-pxa/cpufreq-pxa2xx.c
@@ -36,6 +36,8 @@
36#include <linux/sched.h> 36#include <linux/sched.h>
37#include <linux/init.h> 37#include <linux/init.h>
38#include <linux/cpufreq.h> 38#include <linux/cpufreq.h>
39#include <linux/err.h>
40#include <linux/regulator/consumer.h>
39 41
40#include <mach/pxa2xx-regs.h> 42#include <mach/pxa2xx-regs.h>
41 43
@@ -47,6 +49,8 @@ MODULE_PARM_DESC(freq_debug, "Set the debug messages to on=1/off=0");
47#define freq_debug 0 49#define freq_debug 0
48#endif 50#endif
49 51
52static struct regulator *vcc_core;
53
50static unsigned int pxa27x_maxfreq; 54static unsigned int pxa27x_maxfreq;
51module_param(pxa27x_maxfreq, uint, 0); 55module_param(pxa27x_maxfreq, uint, 0);
52MODULE_PARM_DESC(pxa27x_maxfreq, "Set the pxa27x maxfreq in MHz" 56MODULE_PARM_DESC(pxa27x_maxfreq, "Set the pxa27x maxfreq in MHz"
@@ -58,6 +62,8 @@ typedef struct {
58 unsigned int cccr; 62 unsigned int cccr;
59 unsigned int div2; 63 unsigned int div2;
60 unsigned int cclkcfg; 64 unsigned int cclkcfg;
65 int vmin;
66 int vmax;
61} pxa_freqs_t; 67} pxa_freqs_t;
62 68
63/* Define the refresh period in mSec for the SDRAM and the number of rows */ 69/* Define the refresh period in mSec for the SDRAM and the number of rows */
@@ -82,24 +88,24 @@ static unsigned int sdram_rows;
82 88
83static pxa_freqs_t pxa255_run_freqs[] = 89static pxa_freqs_t pxa255_run_freqs[] =
84{ 90{
85 /* CPU MEMBUS CCCR DIV2 CCLKCFG run turbo PXbus SDRAM */ 91 /* CPU MEMBUS CCCR DIV2 CCLKCFG run turbo PXbus SDRAM */
86 { 99500, 99500, 0x121, 1, CCLKCFG}, /* 99, 99, 50, 50 */ 92 { 99500, 99500, 0x121, 1, CCLKCFG, -1, -1}, /* 99, 99, 50, 50 */
87 {132700, 132700, 0x123, 1, CCLKCFG}, /* 133, 133, 66, 66 */ 93 {132700, 132700, 0x123, 1, CCLKCFG, -1, -1}, /* 133, 133, 66, 66 */
88 {199100, 99500, 0x141, 0, CCLKCFG}, /* 199, 199, 99, 99 */ 94 {199100, 99500, 0x141, 0, CCLKCFG, -1, -1}, /* 199, 199, 99, 99 */
89 {265400, 132700, 0x143, 1, CCLKCFG}, /* 265, 265, 133, 66 */ 95 {265400, 132700, 0x143, 1, CCLKCFG, -1, -1}, /* 265, 265, 133, 66 */
90 {331800, 165900, 0x145, 1, CCLKCFG}, /* 331, 331, 166, 83 */ 96 {331800, 165900, 0x145, 1, CCLKCFG, -1, -1}, /* 331, 331, 166, 83 */
91 {398100, 99500, 0x161, 0, CCLKCFG}, /* 398, 398, 196, 99 */ 97 {398100, 99500, 0x161, 0, CCLKCFG, -1, -1}, /* 398, 398, 196, 99 */
92}; 98};
93 99
94/* Use the turbo mode frequencies for the CPUFREQ_POLICY_POWERSAVE policy */ 100/* Use the turbo mode frequencies for the CPUFREQ_POLICY_POWERSAVE policy */
95static pxa_freqs_t pxa255_turbo_freqs[] = 101static pxa_freqs_t pxa255_turbo_freqs[] =
96{ 102{
97 /* CPU MEMBUS CCCR DIV2 CCLKCFG run turbo PXbus SDRAM */ 103 /* CPU MEMBUS CCCR DIV2 CCLKCFG run turbo PXbus SDRAM */
98 { 99500, 99500, 0x121, 1, CCLKCFG}, /* 99, 99, 50, 50 */ 104 { 99500, 99500, 0x121, 1, CCLKCFG, -1, -1}, /* 99, 99, 50, 50 */
99 {199100, 99500, 0x221, 0, CCLKCFG}, /* 99, 199, 50, 99 */ 105 {199100, 99500, 0x221, 0, CCLKCFG, -1, -1}, /* 99, 199, 50, 99 */
100 {298500, 99500, 0x321, 0, CCLKCFG}, /* 99, 287, 50, 99 */ 106 {298500, 99500, 0x321, 0, CCLKCFG, -1, -1}, /* 99, 287, 50, 99 */
101 {298600, 99500, 0x1c1, 0, CCLKCFG}, /* 199, 287, 99, 99 */ 107 {298600, 99500, 0x1c1, 0, CCLKCFG, -1, -1}, /* 199, 287, 99, 99 */
102 {398100, 99500, 0x241, 0, CCLKCFG}, /* 199, 398, 99, 99 */ 108 {398100, 99500, 0x241, 0, CCLKCFG, -1, -1}, /* 199, 398, 99, 99 */
103}; 109};
104 110
105#define NUM_PXA25x_RUN_FREQS ARRAY_SIZE(pxa255_run_freqs) 111#define NUM_PXA25x_RUN_FREQS ARRAY_SIZE(pxa255_run_freqs)
@@ -148,13 +154,13 @@ MODULE_PARM_DESC(pxa255_turbo_table, "Selects the frequency table (0 = run table
148 ((T) ? CCLKCFG_TURBO : 0)) 154 ((T) ? CCLKCFG_TURBO : 0))
149 155
150static pxa_freqs_t pxa27x_freqs[] = { 156static pxa_freqs_t pxa27x_freqs[] = {
151 {104000, 104000, PXA27x_CCCR(1, 8, 2), 0, CCLKCFG2(1, 0, 1)}, 157 {104000, 104000, PXA27x_CCCR(1, 8, 2), 0, CCLKCFG2(1, 0, 1), 900000, 1705000 },
152 {156000, 104000, PXA27x_CCCR(1, 8, 6), 0, CCLKCFG2(1, 1, 1)}, 158 {156000, 104000, PXA27x_CCCR(1, 8, 6), 0, CCLKCFG2(1, 1, 1), 1000000, 1705000 },
153 {208000, 208000, PXA27x_CCCR(0, 16, 2), 1, CCLKCFG2(0, 0, 1)}, 159 {208000, 208000, PXA27x_CCCR(0, 16, 2), 1, CCLKCFG2(0, 0, 1), 1180000, 1705000 },
154 {312000, 208000, PXA27x_CCCR(1, 16, 3), 1, CCLKCFG2(1, 0, 1)}, 160 {312000, 208000, PXA27x_CCCR(1, 16, 3), 1, CCLKCFG2(1, 0, 1), 1250000, 1705000 },
155 {416000, 208000, PXA27x_CCCR(1, 16, 4), 1, CCLKCFG2(1, 0, 1)}, 161 {416000, 208000, PXA27x_CCCR(1, 16, 4), 1, CCLKCFG2(1, 0, 1), 1350000, 1705000 },
156 {520000, 208000, PXA27x_CCCR(1, 16, 5), 1, CCLKCFG2(1, 0, 1)}, 162 {520000, 208000, PXA27x_CCCR(1, 16, 5), 1, CCLKCFG2(1, 0, 1), 1450000, 1705000 },
157 {624000, 208000, PXA27x_CCCR(1, 16, 6), 1, CCLKCFG2(1, 0, 1)} 163 {624000, 208000, PXA27x_CCCR(1, 16, 6), 1, CCLKCFG2(1, 0, 1), 1550000, 1705000 }
158}; 164};
159 165
160#define NUM_PXA27x_FREQS ARRAY_SIZE(pxa27x_freqs) 166#define NUM_PXA27x_FREQS ARRAY_SIZE(pxa27x_freqs)
@@ -163,6 +169,47 @@ static struct cpufreq_frequency_table
163 169
164extern unsigned get_clk_frequency_khz(int info); 170extern unsigned get_clk_frequency_khz(int info);
165 171
172#ifdef CONFIG_REGULATOR
173
174static int pxa_cpufreq_change_voltage(pxa_freqs_t *pxa_freq)
175{
176 int ret = 0;
177 int vmin, vmax;
178
179 if (!cpu_is_pxa27x())
180 return 0;
181
182 vmin = pxa_freq->vmin;
183 vmax = pxa_freq->vmax;
184 if ((vmin == -1) || (vmax == -1))
185 return 0;
186
187 ret = regulator_set_voltage(vcc_core, vmin, vmax);
188 if (ret)
189 pr_err("cpufreq: Failed to set vcc_core in [%dmV..%dmV]\n",
190 vmin, vmax);
191 return ret;
192}
193
194static __init void pxa_cpufreq_init_voltages(void)
195{
196 vcc_core = regulator_get(NULL, "vcc_core");
197 if (IS_ERR(vcc_core)) {
198 pr_info("cpufreq: Didn't find vcc_core regulator\n");
199 vcc_core = NULL;
200 } else {
201 pr_info("cpufreq: Found vcc_core regulator\n");
202 }
203}
204#else
205static int pxa_cpufreq_change_voltage(pxa_freqs_t *pxa_freq)
206{
207 return 0;
208}
209
210static __init void pxa_cpufreq_init_voltages(void) { }
211#endif
212
166static void find_freq_tables(struct cpufreq_frequency_table **freq_table, 213static void find_freq_tables(struct cpufreq_frequency_table **freq_table,
167 pxa_freqs_t **pxa_freqs) 214 pxa_freqs_t **pxa_freqs)
168{ 215{
@@ -251,6 +298,7 @@ static int pxa_set_target(struct cpufreq_policy *policy,
251 unsigned long flags; 298 unsigned long flags;
252 unsigned int new_freq_cpu, new_freq_mem; 299 unsigned int new_freq_cpu, new_freq_mem;
253 unsigned int unused, preset_mdrefr, postset_mdrefr, cclkcfg; 300 unsigned int unused, preset_mdrefr, postset_mdrefr, cclkcfg;
301 int ret = 0;
254 302
255 /* Get the current policy */ 303 /* Get the current policy */
256 find_freq_tables(&pxa_freqs_table, &pxa_freq_settings); 304 find_freq_tables(&pxa_freqs_table, &pxa_freq_settings);
@@ -273,6 +321,10 @@ static int pxa_set_target(struct cpufreq_policy *policy,
273 freqs.new / 1000, (pxa_freq_settings[idx].div2) ? 321 freqs.new / 1000, (pxa_freq_settings[idx].div2) ?
274 (new_freq_mem / 2000) : (new_freq_mem / 1000)); 322 (new_freq_mem / 2000) : (new_freq_mem / 1000));
275 323
324 if (vcc_core && freqs.new > freqs.old)
325 ret = pxa_cpufreq_change_voltage(&pxa_freq_settings[idx]);
326 if (ret)
327 return ret;
276 /* 328 /*
277 * Tell everyone what we're about to do... 329 * Tell everyone what we're about to do...
278 * you should add a notify client with any platform specific 330 * you should add a notify client with any platform specific
@@ -335,6 +387,18 @@ static int pxa_set_target(struct cpufreq_policy *policy,
335 */ 387 */
336 cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); 388 cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
337 389
390 /*
391 * Even if voltage setting fails, we don't report it, as the frequency
392 * change succeeded. The voltage reduction is not a critical failure,
393 * only power savings will suffer from this.
394 *
395 * Note: if the voltage change fails, and a return value is returned, a
396 * bug is triggered (seems a deadlock). Should anybody find out where,
397 * the "return 0" should become a "return ret".
398 */
399 if (vcc_core && freqs.new < freqs.old)
400 ret = pxa_cpufreq_change_voltage(&pxa_freq_settings[idx]);
401
338 return 0; 402 return 0;
339} 403}
340 404
@@ -349,6 +413,8 @@ static __init int pxa_cpufreq_init(struct cpufreq_policy *policy)
349 if (cpu_is_pxa27x()) 413 if (cpu_is_pxa27x())
350 pxa27x_guess_max_freq(); 414 pxa27x_guess_max_freq();
351 415
416 pxa_cpufreq_init_voltages();
417
352 init_sdram_rows(); 418 init_sdram_rows();
353 419
354 /* set default policy and cpuinfo */ 420 /* set default policy and cpuinfo */
diff --git a/arch/arm/mach-pxa/csb726.c b/arch/arm/mach-pxa/csb726.c
index 2b289f83a61a..7d3e1b46e550 100644
--- a/arch/arm/mach-pxa/csb726.c
+++ b/arch/arm/mach-pxa/csb726.c
@@ -16,15 +16,17 @@
16#include <linux/mtd/physmap.h> 16#include <linux/mtd/physmap.h>
17#include <linux/mtd/partitions.h> 17#include <linux/mtd/partitions.h>
18#include <linux/sm501.h> 18#include <linux/sm501.h>
19#include <linux/smsc911x.h>
19 20
20#include <asm/mach-types.h> 21#include <asm/mach-types.h>
21#include <asm/mach/arch.h> 22#include <asm/mach/arch.h>
22#include <mach/csb726.h> 23#include <mach/csb726.h>
23#include <mach/mfp-pxa27x.h> 24#include <mach/mfp-pxa27x.h>
24#include <mach/i2c.h> 25#include <plat/i2c.h>
25#include <mach/mmc.h> 26#include <mach/mmc.h>
26#include <mach/ohci.h> 27#include <mach/ohci.h>
27#include <mach/pxa2xx-regs.h> 28#include <mach/pxa2xx-regs.h>
29#include <mach/audio.h>
28 30
29#include "generic.h" 31#include "generic.h"
30#include "devices.h" 32#include "devices.h"
@@ -275,15 +277,26 @@ static struct resource csb726_lan_resources[] = {
275 { 277 {
276 .start = CSB726_IRQ_LAN, 278 .start = CSB726_IRQ_LAN,
277 .end = CSB726_IRQ_LAN, 279 .end = CSB726_IRQ_LAN,
278 .flags = IORESOURCE_IRQ, 280 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
279 }, 281 },
280}; 282};
281 283
284struct smsc911x_platform_config csb726_lan_config = {
285 .irq_type = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
286 .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
287 .flags = SMSC911X_USE_32BIT,
288 .phy_interface = PHY_INTERFACE_MODE_MII,
289};
290
291
282static struct platform_device csb726_lan = { 292static struct platform_device csb726_lan = {
283 .name = "smc911x", 293 .name = "smsc911x",
284 .id = -1, 294 .id = -1,
285 .num_resources = ARRAY_SIZE(csb726_lan_resources), 295 .num_resources = ARRAY_SIZE(csb726_lan_resources),
286 .resource = csb726_lan_resources, 296 .resource = csb726_lan_resources,
297 .dev = {
298 .platform_data = &csb726_lan_config,
299 },
287}; 300};
288 301
289static struct platform_device *devices[] __initdata = { 302static struct platform_device *devices[] __initdata = {
@@ -303,6 +316,7 @@ static void __init csb726_init(void)
303 pxa27x_set_i2c_power_info(NULL); 316 pxa27x_set_i2c_power_info(NULL);
304 pxa_set_mci_info(&csb726_mci); 317 pxa_set_mci_info(&csb726_mci);
305 pxa_set_ohci_info(&csb726_ohci_platform_data); 318 pxa_set_ohci_info(&csb726_ohci_platform_data);
319 pxa_set_ac97_info(NULL);
306 320
307 platform_add_devices(devices, ARRAY_SIZE(devices)); 321 platform_add_devices(devices, ARRAY_SIZE(devices));
308} 322}
diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c
index d245e59c51b1..d3c3b7b025ae 100644
--- a/arch/arm/mach-pxa/devices.c
+++ b/arch/arm/mach-pxa/devices.c
@@ -8,7 +8,7 @@
8#include <mach/pxafb.h> 8#include <mach/pxafb.h>
9#include <mach/mmc.h> 9#include <mach/mmc.h>
10#include <mach/irda.h> 10#include <mach/irda.h>
11#include <mach/i2c.h> 11#include <plat/i2c.h>
12#include <mach/ohci.h> 12#include <mach/ohci.h>
13#include <mach/pxa27x_keypad.h> 13#include <mach/pxa27x_keypad.h>
14#include <mach/pxa2xx_spi.h> 14#include <mach/pxa2xx_spi.h>
@@ -287,7 +287,7 @@ static struct resource pxa3xx_resources_i2c_power[] = {
287}; 287};
288 288
289struct platform_device pxa3xx_device_i2c_power = { 289struct platform_device pxa3xx_device_i2c_power = {
290 .name = "pxa2xx-i2c", 290 .name = "pxa3xx-pwri2c",
291 .id = 1, 291 .id = 1,
292 .resource = pxa3xx_resources_i2c_power, 292 .resource = pxa3xx_resources_i2c_power,
293 .num_resources = ARRAY_SIZE(pxa3xx_resources_i2c_power), 293 .num_resources = ARRAY_SIZE(pxa3xx_resources_i2c_power),
diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c
index bc0f73fbd4ca..243e0802b5f4 100644
--- a/arch/arm/mach-pxa/em-x270.c
+++ b/arch/arm/mach-pxa/em-x270.c
@@ -28,6 +28,8 @@
28#include <linux/spi/libertas_spi.h> 28#include <linux/spi/libertas_spi.h>
29#include <linux/power_supply.h> 29#include <linux/power_supply.h>
30#include <linux/apm-emulation.h> 30#include <linux/apm-emulation.h>
31#include <linux/i2c.h>
32#include <linux/i2c/pca953x.h>
31 33
32#include <media/soc_camera.h> 34#include <media/soc_camera.h>
33 35
@@ -41,7 +43,7 @@
41#include <mach/ohci.h> 43#include <mach/ohci.h>
42#include <mach/mmc.h> 44#include <mach/mmc.h>
43#include <mach/pxa27x_keypad.h> 45#include <mach/pxa27x_keypad.h>
44#include <mach/i2c.h> 46#include <plat/i2c.h>
45#include <mach/camera.h> 47#include <mach/camera.h>
46#include <mach/pxa2xx_spi.h> 48#include <mach/pxa2xx_spi.h>
47 49
@@ -52,23 +54,31 @@
52#define GPIO13_MMC_CD (13) 54#define GPIO13_MMC_CD (13)
53#define GPIO95_MMC_WP (95) 55#define GPIO95_MMC_WP (95)
54#define GPIO56_NAND_RB (56) 56#define GPIO56_NAND_RB (56)
57#define GPIO93_CAM_RESET (93)
58#define GPIO16_USB_HUB_RESET (16)
55 59
56/* eXeda specific GPIOs */ 60/* eXeda specific GPIOs */
57#define GPIO114_MMC_CD (114) 61#define GPIO114_MMC_CD (114)
58#define GPIO20_NAND_RB (20) 62#define GPIO20_NAND_RB (20)
59#define GPIO38_SD_PWEN (38) 63#define GPIO38_SD_PWEN (38)
64#define GPIO37_WLAN_RST (37)
65#define GPIO95_TOUCHPAD_INT (95)
66#define GPIO130_CAM_RESET (130)
67#define GPIO10_USB_HUB_RESET (10)
60 68
61/* common GPIOs */ 69/* common GPIOs */
62#define GPIO11_NAND_CS (11) 70#define GPIO11_NAND_CS (11)
63#define GPIO93_CAM_RESET (93)
64#define GPIO41_ETHIRQ (41) 71#define GPIO41_ETHIRQ (41)
65#define EM_X270_ETHIRQ IRQ_GPIO(GPIO41_ETHIRQ) 72#define EM_X270_ETHIRQ IRQ_GPIO(GPIO41_ETHIRQ)
66#define GPIO115_WLAN_PWEN (115) 73#define GPIO115_WLAN_PWEN (115)
67#define GPIO19_WLAN_STRAP (19) 74#define GPIO19_WLAN_STRAP (19)
75#define GPIO9_USB_VBUS_EN (9)
68 76
69static int mmc_cd; 77static int mmc_cd;
70static int nand_rb; 78static int nand_rb;
71static int dm9000_flags; 79static int dm9000_flags;
80static int cam_reset;
81static int usb_hub_reset;
72 82
73static unsigned long common_pin_config[] = { 83static unsigned long common_pin_config[] = {
74 /* AC'97 */ 84 /* AC'97 */
@@ -180,7 +190,6 @@ static unsigned long common_pin_config[] = {
180 190
181 /* power controls */ 191 /* power controls */
182 GPIO20_GPIO | MFP_LPM_DRIVE_LOW, /* GPRS_PWEN */ 192 GPIO20_GPIO | MFP_LPM_DRIVE_LOW, /* GPRS_PWEN */
183 GPIO93_GPIO | MFP_LPM_DRIVE_LOW, /* Camera reset */
184 GPIO115_GPIO | MFP_LPM_DRIVE_LOW, /* WLAN_PWEN */ 193 GPIO115_GPIO | MFP_LPM_DRIVE_LOW, /* WLAN_PWEN */
185 194
186 /* NAND controls */ 195 /* NAND controls */
@@ -191,14 +200,18 @@ static unsigned long common_pin_config[] = {
191}; 200};
192 201
193static unsigned long em_x270_pin_config[] = { 202static unsigned long em_x270_pin_config[] = {
194 GPIO13_GPIO, /* MMC card detect */ 203 GPIO13_GPIO, /* MMC card detect */
195 GPIO56_GPIO, /* NAND Ready/Busy */ 204 GPIO16_GPIO, /* USB hub reset */
196 GPIO95_GPIO, /* MMC Write protect */ 205 GPIO56_GPIO, /* NAND Ready/Busy */
206 GPIO93_GPIO | MFP_LPM_DRIVE_LOW, /* Camera reset */
207 GPIO95_GPIO, /* MMC Write protect */
197}; 208};
198 209
199static unsigned long exeda_pin_config[] = { 210static unsigned long exeda_pin_config[] = {
211 GPIO10_GPIO, /* USB hub reset */
200 GPIO20_GPIO, /* NAND Ready/Busy */ 212 GPIO20_GPIO, /* NAND Ready/Busy */
201 GPIO38_GPIO | MFP_LPM_DRIVE_LOW, /* SD slot power */ 213 GPIO38_GPIO | MFP_LPM_DRIVE_LOW, /* SD slot power */
214 GPIO95_GPIO, /* touchpad IRQ */
202 GPIO114_GPIO, /* MMC card detect */ 215 GPIO114_GPIO, /* MMC card detect */
203}; 216};
204 217
@@ -464,18 +477,79 @@ static inline void em_x270_init_nor(void) {}
464 477
465/* PXA27x OHCI controller setup */ 478/* PXA27x OHCI controller setup */
466#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) 479#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
480static struct regulator *em_x270_usb_ldo;
481
482static int em_x270_usb_hub_init(void)
483{
484 int err;
485
486 em_x270_usb_ldo = regulator_get(NULL, "vcc usb");
487 if (IS_ERR(em_x270_usb_ldo))
488 return PTR_ERR(em_x270_usb_ldo);
489
490 err = gpio_request(GPIO9_USB_VBUS_EN, "vbus en");
491 if (err)
492 goto err_free_usb_ldo;
493
494 err = gpio_request(usb_hub_reset, "hub rst");
495 if (err)
496 goto err_free_vbus_gpio;
497
498 /* USB Hub power-on and reset */
499 gpio_direction_output(usb_hub_reset, 0);
500 regulator_enable(em_x270_usb_ldo);
501 gpio_set_value(usb_hub_reset, 1);
502 gpio_set_value(usb_hub_reset, 0);
503 regulator_disable(em_x270_usb_ldo);
504 regulator_enable(em_x270_usb_ldo);
505 gpio_set_value(usb_hub_reset, 1);
506
507 /* enable VBUS */
508 gpio_direction_output(GPIO9_USB_VBUS_EN, 1);
509
510 return 0;
511
512err_free_vbus_gpio:
513 gpio_free(GPIO9_USB_VBUS_EN);
514err_free_usb_ldo:
515 regulator_put(em_x270_usb_ldo);
516
517 return err;
518}
519
467static int em_x270_ohci_init(struct device *dev) 520static int em_x270_ohci_init(struct device *dev)
468{ 521{
522 int err;
523
524 /* we don't want to entirely disable USB if the HUB init failed */
525 err = em_x270_usb_hub_init();
526 if (err)
527 pr_err("USB Hub initialization failed: %d\n", err);
528
469 /* enable port 2 transiever */ 529 /* enable port 2 transiever */
470 UP2OCR = UP2OCR_HXS | UP2OCR_HXOE; 530 UP2OCR = UP2OCR_HXS | UP2OCR_HXOE;
471 531
472 return 0; 532 return 0;
473} 533}
474 534
535static void em_x270_ohci_exit(struct device *dev)
536{
537 gpio_free(usb_hub_reset);
538 gpio_free(GPIO9_USB_VBUS_EN);
539
540 if (!IS_ERR(em_x270_usb_ldo)) {
541 if (regulator_is_enabled(em_x270_usb_ldo))
542 regulator_disable(em_x270_usb_ldo);
543
544 regulator_put(em_x270_usb_ldo);
545 }
546}
547
475static struct pxaohci_platform_data em_x270_ohci_platform_data = { 548static struct pxaohci_platform_data em_x270_ohci_platform_data = {
476 .port_mode = PMM_PERPORT_MODE, 549 .port_mode = PMM_PERPORT_MODE,
477 .flags = ENABLE_PORT1 | ENABLE_PORT2 | POWER_CONTROL_LOW, 550 .flags = ENABLE_PORT1 | ENABLE_PORT2 | POWER_CONTROL_LOW,
478 .init = em_x270_ohci_init, 551 .init = em_x270_ohci_init,
552 .exit = em_x270_ohci_exit,
479}; 553};
480 554
481static void __init em_x270_init_ohci(void) 555static void __init em_x270_init_ohci(void)
@@ -677,26 +751,52 @@ static int em_x270_libertas_setup(struct spi_device *spi)
677 if (err) 751 if (err)
678 return err; 752 return err;
679 753
754 err = gpio_request(GPIO19_WLAN_STRAP, "WLAN STRAP");
755 if (err)
756 goto err_free_pwen;
757
758 if (machine_is_exeda()) {
759 err = gpio_request(GPIO37_WLAN_RST, "WLAN RST");
760 if (err)
761 goto err_free_strap;
762
763 gpio_direction_output(GPIO37_WLAN_RST, 1);
764 msleep(100);
765 }
766
680 gpio_direction_output(GPIO19_WLAN_STRAP, 1); 767 gpio_direction_output(GPIO19_WLAN_STRAP, 1);
681 mdelay(100); 768 msleep(100);
682 769
683 pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_libertas_pin_config)); 770 pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_libertas_pin_config));
684 771
685 gpio_direction_output(GPIO115_WLAN_PWEN, 0); 772 gpio_direction_output(GPIO115_WLAN_PWEN, 0);
686 mdelay(100); 773 msleep(100);
687 gpio_set_value(GPIO115_WLAN_PWEN, 1); 774 gpio_set_value(GPIO115_WLAN_PWEN, 1);
688 mdelay(100); 775 msleep(100);
689 776
690 spi->bits_per_word = 16; 777 spi->bits_per_word = 16;
691 spi_setup(spi); 778 spi_setup(spi);
692 779
693 return 0; 780 return 0;
781
782err_free_strap:
783 gpio_free(GPIO19_WLAN_STRAP);
784err_free_pwen:
785 gpio_free(GPIO115_WLAN_PWEN);
786
787 return err;
694} 788}
695 789
696static int em_x270_libertas_teardown(struct spi_device *spi) 790static int em_x270_libertas_teardown(struct spi_device *spi)
697{ 791{
698 gpio_set_value(GPIO115_WLAN_PWEN, 0); 792 gpio_set_value(GPIO115_WLAN_PWEN, 0);
699 gpio_free(GPIO115_WLAN_PWEN); 793 gpio_free(GPIO115_WLAN_PWEN);
794 gpio_free(GPIO19_WLAN_STRAP);
795
796 if (machine_is_exeda()) {
797 gpio_set_value(GPIO37_WLAN_RST, 0);
798 gpio_free(GPIO37_WLAN_RST);
799 }
700 800
701 return 0; 801 return 0;
702} 802}
@@ -863,26 +963,26 @@ static int em_x270_sensor_init(struct device *dev)
863{ 963{
864 int ret; 964 int ret;
865 965
866 ret = gpio_request(GPIO93_CAM_RESET, "camera reset"); 966 ret = gpio_request(cam_reset, "camera reset");
867 if (ret) 967 if (ret)
868 return ret; 968 return ret;
869 969
870 gpio_direction_output(GPIO93_CAM_RESET, 0); 970 gpio_direction_output(cam_reset, 0);
871 971
872 em_x270_camera_ldo = regulator_get(NULL, "vcc cam"); 972 em_x270_camera_ldo = regulator_get(NULL, "vcc cam");
873 if (em_x270_camera_ldo == NULL) { 973 if (em_x270_camera_ldo == NULL) {
874 gpio_free(GPIO93_CAM_RESET); 974 gpio_free(cam_reset);
875 return -ENODEV; 975 return -ENODEV;
876 } 976 }
877 977
878 ret = regulator_enable(em_x270_camera_ldo); 978 ret = regulator_enable(em_x270_camera_ldo);
879 if (ret) { 979 if (ret) {
880 regulator_put(em_x270_camera_ldo); 980 regulator_put(em_x270_camera_ldo);
881 gpio_free(GPIO93_CAM_RESET); 981 gpio_free(cam_reset);
882 return ret; 982 return ret;
883 } 983 }
884 984
885 gpio_set_value(GPIO93_CAM_RESET, 1); 985 gpio_set_value(cam_reset, 1);
886 986
887 return 0; 987 return 0;
888} 988}
@@ -902,7 +1002,7 @@ static int em_x270_sensor_power(struct device *dev, int on)
902 if (on == is_on) 1002 if (on == is_on)
903 return 0; 1003 return 0;
904 1004
905 gpio_set_value(GPIO93_CAM_RESET, !on); 1005 gpio_set_value(cam_reset, !on);
906 1006
907 if (on) 1007 if (on)
908 ret = regulator_enable(em_x270_camera_ldo); 1008 ret = regulator_enable(em_x270_camera_ldo);
@@ -912,7 +1012,7 @@ static int em_x270_sensor_power(struct device *dev, int on)
912 if (ret) 1012 if (ret)
913 return ret; 1013 return ret;
914 1014
915 gpio_set_value(GPIO93_CAM_RESET, on); 1015 gpio_set_value(cam_reset, on);
916 1016
917 return 0; 1017 return 0;
918} 1018}
@@ -929,13 +1029,8 @@ static struct i2c_board_info em_x270_i2c_cam_info[] = {
929 }, 1029 },
930}; 1030};
931 1031
932static struct i2c_pxa_platform_data em_x270_i2c_info = {
933 .fast_mode = 1,
934};
935
936static void __init em_x270_init_camera(void) 1032static void __init em_x270_init_camera(void)
937{ 1033{
938 pxa_set_i2c_info(&em_x270_i2c_info);
939 i2c_register_board_info(0, ARRAY_AND_SIZE(em_x270_i2c_cam_info)); 1034 i2c_register_board_info(0, ARRAY_AND_SIZE(em_x270_i2c_cam_info));
940 pxa_set_camera_info(&em_x270_camera_platform_data); 1035 pxa_set_camera_info(&em_x270_camera_platform_data);
941} 1036}
@@ -985,7 +1080,7 @@ struct led_info em_x270_led_info = {
985}; 1080};
986 1081
987struct power_supply_info em_x270_psy_info = { 1082struct power_supply_info em_x270_psy_info = {
988 .name = "LP555597P6H-FPS", 1083 .name = "battery",
989 .technology = POWER_SUPPLY_TECHNOLOGY_LIPO, 1084 .technology = POWER_SUPPLY_TECHNOLOGY_LIPO,
990 .voltage_max_design = 4200000, 1085 .voltage_max_design = 4200000,
991 .voltage_min_design = 3000000, 1086 .voltage_min_design = 3000000,
@@ -1069,6 +1164,29 @@ static void __init em_x270_init_da9030(void)
1069 i2c_register_board_info(1, &em_x270_i2c_pmic_info, 1); 1164 i2c_register_board_info(1, &em_x270_i2c_pmic_info, 1);
1070} 1165}
1071 1166
1167static struct pca953x_platform_data exeda_gpio_ext_pdata = {
1168 .gpio_base = 128,
1169};
1170
1171static struct i2c_board_info exeda_i2c_info[] = {
1172 {
1173 I2C_BOARD_INFO("pca9555", 0x21),
1174 .platform_data = &exeda_gpio_ext_pdata,
1175 },
1176};
1177
1178static struct i2c_pxa_platform_data em_x270_i2c_info = {
1179 .fast_mode = 1,
1180};
1181
1182static void __init em_x270_init_i2c(void)
1183{
1184 pxa_set_i2c_info(&em_x270_i2c_info);
1185
1186 if (machine_is_exeda())
1187 i2c_register_board_info(0, ARRAY_AND_SIZE(exeda_i2c_info));
1188}
1189
1072static void __init em_x270_module_init(void) 1190static void __init em_x270_module_init(void)
1073{ 1191{
1074 pr_info("%s\n", __func__); 1192 pr_info("%s\n", __func__);
@@ -1077,6 +1195,8 @@ static void __init em_x270_module_init(void)
1077 mmc_cd = GPIO13_MMC_CD; 1195 mmc_cd = GPIO13_MMC_CD;
1078 nand_rb = GPIO56_NAND_RB; 1196 nand_rb = GPIO56_NAND_RB;
1079 dm9000_flags = DM9000_PLATF_32BITONLY; 1197 dm9000_flags = DM9000_PLATF_32BITONLY;
1198 cam_reset = GPIO93_CAM_RESET;
1199 usb_hub_reset = GPIO16_USB_HUB_RESET;
1080} 1200}
1081 1201
1082static void __init em_x270_exeda_init(void) 1202static void __init em_x270_exeda_init(void)
@@ -1087,12 +1207,18 @@ static void __init em_x270_exeda_init(void)
1087 mmc_cd = GPIO114_MMC_CD; 1207 mmc_cd = GPIO114_MMC_CD;
1088 nand_rb = GPIO20_NAND_RB; 1208 nand_rb = GPIO20_NAND_RB;
1089 dm9000_flags = DM9000_PLATF_16BITONLY; 1209 dm9000_flags = DM9000_PLATF_16BITONLY;
1210 cam_reset = GPIO130_CAM_RESET;
1211 usb_hub_reset = GPIO10_USB_HUB_RESET;
1090} 1212}
1091 1213
1092static void __init em_x270_init(void) 1214static void __init em_x270_init(void)
1093{ 1215{
1094 pxa2xx_mfp_config(ARRAY_AND_SIZE(common_pin_config)); 1216 pxa2xx_mfp_config(ARRAY_AND_SIZE(common_pin_config));
1095 1217
1218#ifdef CONFIG_PM
1219 pxa27x_set_pwrmode(PWRMODE_DEEPSLEEP);
1220#endif
1221
1096 if (machine_is_em_x270()) 1222 if (machine_is_em_x270())
1097 em_x270_module_init(); 1223 em_x270_module_init();
1098 else if (machine_is_exeda()) 1224 else if (machine_is_exeda())
@@ -1111,8 +1237,9 @@ static void __init em_x270_init(void)
1111 em_x270_init_keypad(); 1237 em_x270_init_keypad();
1112 em_x270_init_gpio_keys(); 1238 em_x270_init_gpio_keys();
1113 em_x270_init_ac97(); 1239 em_x270_init_ac97();
1114 em_x270_init_camera();
1115 em_x270_init_spi(); 1240 em_x270_init_spi();
1241 em_x270_init_i2c();
1242 em_x270_init_camera();
1116} 1243}
1117 1244
1118MACHINE_START(EM_X270, "Compulab EM-X270") 1245MACHINE_START(EM_X270, "Compulab EM-X270")
diff --git a/arch/arm/mach-pxa/ezx.c b/arch/arm/mach-pxa/ezx.c
index 7db966dc29ce..588b265e5755 100644
--- a/arch/arm/mach-pxa/ezx.c
+++ b/arch/arm/mach-pxa/ezx.c
@@ -17,6 +17,7 @@
17#include <linux/delay.h> 17#include <linux/delay.h>
18#include <linux/pwm_backlight.h> 18#include <linux/pwm_backlight.h>
19#include <linux/input.h> 19#include <linux/input.h>
20#include <linux/gpio_keys.h>
20 21
21#include <asm/setup.h> 22#include <asm/setup.h>
22#include <asm/mach-types.h> 23#include <asm/mach-types.h>
@@ -25,13 +26,19 @@
25#include <mach/pxa27x.h> 26#include <mach/pxa27x.h>
26#include <mach/pxafb.h> 27#include <mach/pxafb.h>
27#include <mach/ohci.h> 28#include <mach/ohci.h>
28#include <mach/i2c.h> 29#include <plat/i2c.h>
29#include <mach/hardware.h> 30#include <mach/hardware.h>
30#include <mach/pxa27x_keypad.h> 31#include <mach/pxa27x_keypad.h>
31 32
32#include "devices.h" 33#include "devices.h"
33#include "generic.h" 34#include "generic.h"
34 35
36#define GPIO12_A780_FLIP_LID 12
37#define GPIO15_A1200_FLIP_LID 15
38#define GPIO15_A910_FLIP_LID 15
39#define GPIO12_E680_LOCK_SWITCH 12
40#define GPIO15_E6_LOCK_SWITCH 15
41
35static struct platform_pwm_backlight_data ezx_backlight_data = { 42static struct platform_pwm_backlight_data ezx_backlight_data = {
36 .pwm_id = 0, 43 .pwm_id = 0,
37 .max_brightness = 1023, 44 .max_brightness = 1023,
@@ -88,7 +95,7 @@ static struct pxafb_mach_info ezx_fb_info_2 = {
88 .lcd_conn = LCD_COLOR_TFT_18BPP, 95 .lcd_conn = LCD_COLOR_TFT_18BPP,
89}; 96};
90 97
91static struct platform_device *devices[] __initdata = { 98static struct platform_device *ezx_devices[] __initdata = {
92 &ezx_backlight_device, 99 &ezx_backlight_device,
93}; 100};
94 101
@@ -651,6 +658,35 @@ static struct pxa27x_keypad_platform_data e2_keypad_platform_data = {
651#endif /* CONFIG_MACH_EZX_E2 */ 658#endif /* CONFIG_MACH_EZX_E2 */
652 659
653#ifdef CONFIG_MACH_EZX_A780 660#ifdef CONFIG_MACH_EZX_A780
661/* gpio_keys */
662static struct gpio_keys_button a780_buttons[] = {
663 [0] = {
664 .code = SW_LID,
665 .gpio = GPIO12_A780_FLIP_LID,
666 .active_low = 0,
667 .desc = "A780 flip lid",
668 .type = EV_SW,
669 .wakeup = 1,
670 },
671};
672
673static struct gpio_keys_platform_data a780_gpio_keys_platform_data = {
674 .buttons = a780_buttons,
675 .nbuttons = ARRAY_SIZE(a780_buttons),
676};
677
678static struct platform_device a780_gpio_keys = {
679 .name = "gpio-keys",
680 .id = -1,
681 .dev = {
682 .platform_data = &a780_gpio_keys_platform_data,
683 },
684};
685
686static struct platform_device *a780_devices[] __initdata = {
687 &a780_gpio_keys,
688};
689
654static void __init a780_init(void) 690static void __init a780_init(void)
655{ 691{
656 pxa2xx_mfp_config(ARRAY_AND_SIZE(ezx_pin_config)); 692 pxa2xx_mfp_config(ARRAY_AND_SIZE(ezx_pin_config));
@@ -663,7 +699,8 @@ static void __init a780_init(void)
663 699
664 pxa_set_keypad_info(&a780_keypad_platform_data); 700 pxa_set_keypad_info(&a780_keypad_platform_data);
665 701
666 platform_add_devices(devices, ARRAY_SIZE(devices)); 702 platform_add_devices(ARRAY_AND_SIZE(ezx_devices));
703 platform_add_devices(ARRAY_AND_SIZE(a780_devices));
667} 704}
668 705
669MACHINE_START(EZX_A780, "Motorola EZX A780") 706MACHINE_START(EZX_A780, "Motorola EZX A780")
@@ -678,10 +715,39 @@ MACHINE_END
678#endif 715#endif
679 716
680#ifdef CONFIG_MACH_EZX_E680 717#ifdef CONFIG_MACH_EZX_E680
718/* gpio_keys */
719static struct gpio_keys_button e680_buttons[] = {
720 [0] = {
721 .code = KEY_SCREENLOCK,
722 .gpio = GPIO12_E680_LOCK_SWITCH,
723 .active_low = 0,
724 .desc = "E680 lock switch",
725 .type = EV_KEY,
726 .wakeup = 1,
727 },
728};
729
730static struct gpio_keys_platform_data e680_gpio_keys_platform_data = {
731 .buttons = e680_buttons,
732 .nbuttons = ARRAY_SIZE(e680_buttons),
733};
734
735static struct platform_device e680_gpio_keys = {
736 .name = "gpio-keys",
737 .id = -1,
738 .dev = {
739 .platform_data = &e680_gpio_keys_platform_data,
740 },
741};
742
681static struct i2c_board_info __initdata e680_i2c_board_info[] = { 743static struct i2c_board_info __initdata e680_i2c_board_info[] = {
682 { I2C_BOARD_INFO("tea5767", 0x81) }, 744 { I2C_BOARD_INFO("tea5767", 0x81) },
683}; 745};
684 746
747static struct platform_device *e680_devices[] __initdata = {
748 &e680_gpio_keys,
749};
750
685static void __init e680_init(void) 751static void __init e680_init(void)
686{ 752{
687 pxa2xx_mfp_config(ARRAY_AND_SIZE(ezx_pin_config)); 753 pxa2xx_mfp_config(ARRAY_AND_SIZE(ezx_pin_config));
@@ -695,7 +761,8 @@ static void __init e680_init(void)
695 761
696 pxa_set_keypad_info(&e680_keypad_platform_data); 762 pxa_set_keypad_info(&e680_keypad_platform_data);
697 763
698 platform_add_devices(devices, ARRAY_SIZE(devices)); 764 platform_add_devices(ARRAY_AND_SIZE(ezx_devices));
765 platform_add_devices(ARRAY_AND_SIZE(e680_devices));
699} 766}
700 767
701MACHINE_START(EZX_E680, "Motorola EZX E680") 768MACHINE_START(EZX_E680, "Motorola EZX E680")
@@ -710,10 +777,39 @@ MACHINE_END
710#endif 777#endif
711 778
712#ifdef CONFIG_MACH_EZX_A1200 779#ifdef CONFIG_MACH_EZX_A1200
780/* gpio_keys */
781static struct gpio_keys_button a1200_buttons[] = {
782 [0] = {
783 .code = SW_LID,
784 .gpio = GPIO15_A1200_FLIP_LID,
785 .active_low = 0,
786 .desc = "A1200 flip lid",
787 .type = EV_SW,
788 .wakeup = 1,
789 },
790};
791
792static struct gpio_keys_platform_data a1200_gpio_keys_platform_data = {
793 .buttons = a1200_buttons,
794 .nbuttons = ARRAY_SIZE(a1200_buttons),
795};
796
797static struct platform_device a1200_gpio_keys = {
798 .name = "gpio-keys",
799 .id = -1,
800 .dev = {
801 .platform_data = &a1200_gpio_keys_platform_data,
802 },
803};
804
713static struct i2c_board_info __initdata a1200_i2c_board_info[] = { 805static struct i2c_board_info __initdata a1200_i2c_board_info[] = {
714 { I2C_BOARD_INFO("tea5767", 0x81) }, 806 { I2C_BOARD_INFO("tea5767", 0x81) },
715}; 807};
716 808
809static struct platform_device *a1200_devices[] __initdata = {
810 &a1200_gpio_keys,
811};
812
717static void __init a1200_init(void) 813static void __init a1200_init(void)
718{ 814{
719 pxa2xx_mfp_config(ARRAY_AND_SIZE(ezx_pin_config)); 815 pxa2xx_mfp_config(ARRAY_AND_SIZE(ezx_pin_config));
@@ -727,7 +823,8 @@ static void __init a1200_init(void)
727 823
728 pxa_set_keypad_info(&a1200_keypad_platform_data); 824 pxa_set_keypad_info(&a1200_keypad_platform_data);
729 825
730 platform_add_devices(devices, ARRAY_SIZE(devices)); 826 platform_add_devices(ARRAY_AND_SIZE(ezx_devices));
827 platform_add_devices(ARRAY_AND_SIZE(a1200_devices));
731} 828}
732 829
733MACHINE_START(EZX_A1200, "Motorola EZX A1200") 830MACHINE_START(EZX_A1200, "Motorola EZX A1200")
@@ -742,6 +839,35 @@ MACHINE_END
742#endif 839#endif
743 840
744#ifdef CONFIG_MACH_EZX_A910 841#ifdef CONFIG_MACH_EZX_A910
842/* gpio_keys */
843static struct gpio_keys_button a910_buttons[] = {
844 [0] = {
845 .code = SW_LID,
846 .gpio = GPIO15_A910_FLIP_LID,
847 .active_low = 0,
848 .desc = "A910 flip lid",
849 .type = EV_SW,
850 .wakeup = 1,
851 },
852};
853
854static struct gpio_keys_platform_data a910_gpio_keys_platform_data = {
855 .buttons = a910_buttons,
856 .nbuttons = ARRAY_SIZE(a910_buttons),
857};
858
859static struct platform_device a910_gpio_keys = {
860 .name = "gpio-keys",
861 .id = -1,
862 .dev = {
863 .platform_data = &a910_gpio_keys_platform_data,
864 },
865};
866
867static struct platform_device *a910_devices[] __initdata = {
868 &a910_gpio_keys,
869};
870
745static void __init a910_init(void) 871static void __init a910_init(void)
746{ 872{
747 pxa2xx_mfp_config(ARRAY_AND_SIZE(ezx_pin_config)); 873 pxa2xx_mfp_config(ARRAY_AND_SIZE(ezx_pin_config));
@@ -754,7 +880,8 @@ static void __init a910_init(void)
754 880
755 pxa_set_keypad_info(&a910_keypad_platform_data); 881 pxa_set_keypad_info(&a910_keypad_platform_data);
756 882
757 platform_add_devices(devices, ARRAY_SIZE(devices)); 883 platform_add_devices(ARRAY_AND_SIZE(ezx_devices));
884 platform_add_devices(ARRAY_AND_SIZE(a910_devices));
758} 885}
759 886
760MACHINE_START(EZX_A910, "Motorola EZX A910") 887MACHINE_START(EZX_A910, "Motorola EZX A910")
@@ -769,10 +896,39 @@ MACHINE_END
769#endif 896#endif
770 897
771#ifdef CONFIG_MACH_EZX_E6 898#ifdef CONFIG_MACH_EZX_E6
899/* gpio_keys */
900static struct gpio_keys_button e6_buttons[] = {
901 [0] = {
902 .code = KEY_SCREENLOCK,
903 .gpio = GPIO15_E6_LOCK_SWITCH,
904 .active_low = 0,
905 .desc = "E6 lock switch",
906 .type = EV_KEY,
907 .wakeup = 1,
908 },
909};
910
911static struct gpio_keys_platform_data e6_gpio_keys_platform_data = {
912 .buttons = e6_buttons,
913 .nbuttons = ARRAY_SIZE(e6_buttons),
914};
915
916static struct platform_device e6_gpio_keys = {
917 .name = "gpio-keys",
918 .id = -1,
919 .dev = {
920 .platform_data = &e6_gpio_keys_platform_data,
921 },
922};
923
772static struct i2c_board_info __initdata e6_i2c_board_info[] = { 924static struct i2c_board_info __initdata e6_i2c_board_info[] = {
773 { I2C_BOARD_INFO("tea5767", 0x81) }, 925 { I2C_BOARD_INFO("tea5767", 0x81) },
774}; 926};
775 927
928static struct platform_device *e6_devices[] __initdata = {
929 &e6_gpio_keys,
930};
931
776static void __init e6_init(void) 932static void __init e6_init(void)
777{ 933{
778 pxa2xx_mfp_config(ARRAY_AND_SIZE(ezx_pin_config)); 934 pxa2xx_mfp_config(ARRAY_AND_SIZE(ezx_pin_config));
@@ -786,7 +942,8 @@ static void __init e6_init(void)
786 942
787 pxa_set_keypad_info(&e6_keypad_platform_data); 943 pxa_set_keypad_info(&e6_keypad_platform_data);
788 944
789 platform_add_devices(devices, ARRAY_SIZE(devices)); 945 platform_add_devices(ARRAY_AND_SIZE(ezx_devices));
946 platform_add_devices(ARRAY_AND_SIZE(e6_devices));
790} 947}
791 948
792MACHINE_START(EZX_E6, "Motorola EZX E6") 949MACHINE_START(EZX_E6, "Motorola EZX E6")
@@ -805,6 +962,9 @@ static struct i2c_board_info __initdata e2_i2c_board_info[] = {
805 { I2C_BOARD_INFO("tea5767", 0x81) }, 962 { I2C_BOARD_INFO("tea5767", 0x81) },
806}; 963};
807 964
965static struct platform_device *e2_devices[] __initdata = {
966};
967
808static void __init e2_init(void) 968static void __init e2_init(void)
809{ 969{
810 pxa2xx_mfp_config(ARRAY_AND_SIZE(ezx_pin_config)); 970 pxa2xx_mfp_config(ARRAY_AND_SIZE(ezx_pin_config));
@@ -818,7 +978,8 @@ static void __init e2_init(void)
818 978
819 pxa_set_keypad_info(&e2_keypad_platform_data); 979 pxa_set_keypad_info(&e2_keypad_platform_data);
820 980
821 platform_add_devices(devices, ARRAY_SIZE(devices)); 981 platform_add_devices(ARRAY_AND_SIZE(ezx_devices));
982 platform_add_devices(ARRAY_AND_SIZE(e2_devices));
822} 983}
823 984
824MACHINE_START(EZX_E2, "Motorola EZX E2") 985MACHINE_START(EZX_E2, "Motorola EZX E2")
diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c
new file mode 100644
index 000000000000..7fff467e84fc
--- /dev/null
+++ b/arch/arm/mach-pxa/hx4700.c
@@ -0,0 +1,851 @@
1/*
2 * Support for HP iPAQ hx4700 PDAs.
3 *
4 * Copyright (c) 2008-2009 Philipp Zabel
5 *
6 * Based on code:
7 * Copyright (c) 2004 Hewlett-Packard Company.
8 * Copyright (c) 2005 SDG Systems, LLC
9 * Copyright (c) 2006 Anton Vorontsov <cbou@mail.ru>
10 *
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License version 2 as
13 * published by the Free Software Foundation.
14 *
15 */
16
17#include <linux/kernel.h>
18#include <linux/init.h>
19#include <linux/platform_device.h>
20#include <linux/delay.h>
21#include <linux/fb.h>
22#include <linux/gpio.h>
23#include <linux/gpio_keys.h>
24#include <linux/input.h>
25#include <linux/lcd.h>
26#include <linux/mfd/htc-egpio.h>
27#include <linux/mfd/asic3.h>
28#include <linux/mtd/physmap.h>
29#include <linux/pda_power.h>
30#include <linux/pwm_backlight.h>
31#include <linux/regulator/bq24022.h>
32#include <linux/regulator/machine.h>
33#include <linux/spi/ads7846.h>
34#include <linux/spi/spi.h>
35#include <linux/usb/gpio_vbus.h>
36
37#include <mach/hardware.h>
38#include <asm/mach-types.h>
39#include <asm/mach/arch.h>
40
41#include <mach/pxa27x.h>
42#include <mach/hx4700.h>
43#include <plat/i2c.h>
44#include <mach/irda.h>
45#include <mach/pxa2xx_spi.h>
46
47#include <video/w100fb.h>
48
49#include "devices.h"
50#include "generic.h"
51
52/* Physical address space information */
53
54#define ATI_W3220_PHYS PXA_CS2_PHYS /* ATI Imageon 3220 Graphics */
55#define ASIC3_PHYS PXA_CS3_PHYS
56#define ASIC3_SD_PHYS (PXA_CS3_PHYS + 0x02000000)
57
58static unsigned long hx4700_pin_config[] __initdata = {
59
60 /* SDRAM and Static Memory I/O Signals */
61 GPIO20_nSDCS_2,
62 GPIO21_nSDCS_3,
63 GPIO15_nCS_1,
64 GPIO78_nCS_2, /* W3220 */
65 GPIO79_nCS_3, /* ASIC3 */
66 GPIO80_nCS_4,
67 GPIO33_nCS_5, /* EGPIO, WLAN */
68
69 /* PC CARD */
70 GPIO48_nPOE,
71 GPIO49_nPWE,
72 GPIO50_nPIOR,
73 GPIO51_nPIOW,
74 GPIO54_nPCE_2,
75 GPIO55_nPREG,
76 GPIO56_nPWAIT,
77 GPIO57_nIOIS16,
78 GPIO85_nPCE_1,
79 GPIO104_PSKTSEL,
80
81 /* I2C */
82 GPIO117_I2C_SCL,
83 GPIO118_I2C_SDA,
84
85 /* FFUART (RS-232) */
86 GPIO34_FFUART_RXD,
87 GPIO35_FFUART_CTS,
88 GPIO36_FFUART_DCD,
89 GPIO37_FFUART_DSR,
90 GPIO38_FFUART_RI,
91 GPIO39_FFUART_TXD,
92 GPIO40_FFUART_DTR,
93 GPIO41_FFUART_RTS,
94
95 /* BTUART */
96 GPIO42_BTUART_RXD,
97 GPIO43_BTUART_TXD,
98 GPIO44_BTUART_CTS,
99 GPIO45_BTUART_RTS,
100
101 /* PWM 1 (Backlight) */
102 GPIO17_PWM1_OUT,
103
104 /* I2S */
105 GPIO28_I2S_BITCLK_OUT,
106 GPIO29_I2S_SDATA_IN,
107 GPIO30_I2S_SDATA_OUT,
108 GPIO31_I2S_SYNC,
109 GPIO113_I2S_SYSCLK,
110
111 /* SSP 1 (NavPoint) */
112 GPIO23_SSP1_SCLK,
113 GPIO24_SSP1_SFRM,
114 GPIO25_SSP1_TXD,
115 GPIO26_SSP1_RXD,
116
117 /* SSP 2 (TSC2046) */
118 GPIO19_SSP2_SCLK,
119 GPIO86_SSP2_RXD,
120 GPIO87_SSP2_TXD,
121 GPIO88_GPIO,
122
123 /* HX4700 specific input GPIOs */
124 GPIO12_GPIO, /* ASIC3_IRQ */
125 GPIO13_GPIO, /* W3220_IRQ */
126 GPIO14_GPIO, /* nWLAN_IRQ */
127
128 GPIO10_GPIO, /* GSM_IRQ */
129 GPIO13_GPIO, /* CPLD_IRQ */
130 GPIO107_GPIO, /* DS1WM_IRQ */
131 GPIO108_GPIO, /* GSM_READY */
132 GPIO58_GPIO, /* TSC2046_nPENIRQ */
133 GPIO66_GPIO, /* nSDIO_IRQ */
134};
135
136#define HX4700_GPIO_IN(num, _desc) \
137 { .gpio = (num), .dir = 0, .desc = (_desc) }
138#define HX4700_GPIO_OUT(num, _init, _desc) \
139 { .gpio = (num), .dir = 1, .init = (_init), .desc = (_desc) }
140struct gpio_ress {
141 unsigned gpio : 8;
142 unsigned dir : 1;
143 unsigned init : 1;
144 char *desc;
145};
146
147static int hx4700_gpio_request(struct gpio_ress *gpios, int size)
148{
149 int i, rc = 0;
150 int gpio;
151 int dir;
152
153 for (i = 0; (!rc) && (i < size); i++) {
154 gpio = gpios[i].gpio;
155 dir = gpios[i].dir;
156 rc = gpio_request(gpio, gpios[i].desc);
157 if (rc) {
158 pr_err("Error requesting GPIO %d(%s) : %d\n",
159 gpio, gpios[i].desc, rc);
160 continue;
161 }
162 if (dir)
163 gpio_direction_output(gpio, gpios[i].init);
164 else
165 gpio_direction_input(gpio);
166 }
167 while ((rc) && (--i >= 0))
168 gpio_free(gpios[i].gpio);
169 return rc;
170}
171
172/*
173 * IRDA
174 */
175
176static void irda_transceiver_mode(struct device *dev, int mode)
177{
178 gpio_set_value(GPIO105_HX4700_nIR_ON, mode & IR_OFF);
179}
180
181static struct pxaficp_platform_data ficp_info = {
182 .transceiver_cap = IR_SIRMODE | IR_OFF,
183 .transceiver_mode = irda_transceiver_mode,
184};
185
186/*
187 * GPIO Keys
188 */
189
190#define INIT_KEY(_code, _gpio, _active_low, _desc) \
191 { \
192 .code = KEY_##_code, \
193 .gpio = _gpio, \
194 .active_low = _active_low, \
195 .desc = _desc, \
196 .type = EV_KEY, \
197 .wakeup = 1, \
198 }
199
200static struct gpio_keys_button gpio_keys_buttons[] = {
201 INIT_KEY(POWER, GPIO0_HX4700_nKEY_POWER, 1, "Power button"),
202 INIT_KEY(MAIL, GPIO94_HX4700_KEY_MAIL, 0, "Mail button"),
203 INIT_KEY(ADDRESSBOOK, GPIO99_HX4700_KEY_CONTACTS,0, "Contacts button"),
204 INIT_KEY(RECORD, GPIOD6_nKEY_RECORD, 1, "Record button"),
205 INIT_KEY(CALENDAR, GPIOD1_nKEY_CALENDAR, 1, "Calendar button"),
206 INIT_KEY(HOMEPAGE, GPIOD3_nKEY_HOME, 1, "Home button"),
207};
208
209static struct gpio_keys_platform_data gpio_keys_data = {
210 .buttons = gpio_keys_buttons,
211 .nbuttons = ARRAY_SIZE(gpio_keys_buttons),
212};
213
214static struct platform_device gpio_keys = {
215 .name = "gpio-keys",
216 .dev = {
217 .platform_data = &gpio_keys_data,
218 },
219 .id = -1,
220};
221
222/*
223 * ASIC3
224 */
225
226static u16 asic3_gpio_config[] = {
227 /* ASIC3 GPIO banks A and B along with some of C and D
228 implement the buffering for the CF slot. */
229 ASIC3_CONFIG_GPIO(0, 1, 1, 0),
230 ASIC3_CONFIG_GPIO(1, 1, 1, 0),
231 ASIC3_CONFIG_GPIO(2, 1, 1, 0),
232 ASIC3_CONFIG_GPIO(3, 1, 1, 0),
233 ASIC3_CONFIG_GPIO(4, 1, 1, 0),
234 ASIC3_CONFIG_GPIO(5, 1, 1, 0),
235 ASIC3_CONFIG_GPIO(6, 1, 1, 0),
236 ASIC3_CONFIG_GPIO(7, 1, 1, 0),
237 ASIC3_CONFIG_GPIO(8, 1, 1, 0),
238 ASIC3_CONFIG_GPIO(9, 1, 1, 0),
239 ASIC3_CONFIG_GPIO(10, 1, 1, 0),
240 ASIC3_CONFIG_GPIO(11, 1, 1, 0),
241 ASIC3_CONFIG_GPIO(12, 1, 1, 0),
242 ASIC3_CONFIG_GPIO(13, 1, 1, 0),
243 ASIC3_CONFIG_GPIO(14, 1, 1, 0),
244 ASIC3_CONFIG_GPIO(15, 1, 1, 0),
245
246 ASIC3_CONFIG_GPIO(16, 1, 1, 0),
247 ASIC3_CONFIG_GPIO(17, 1, 1, 0),
248 ASIC3_CONFIG_GPIO(18, 1, 1, 0),
249 ASIC3_CONFIG_GPIO(19, 1, 1, 0),
250 ASIC3_CONFIG_GPIO(20, 1, 1, 0),
251 ASIC3_CONFIG_GPIO(21, 1, 1, 0),
252 ASIC3_CONFIG_GPIO(22, 1, 1, 0),
253 ASIC3_CONFIG_GPIO(23, 1, 1, 0),
254 ASIC3_CONFIG_GPIO(24, 1, 1, 0),
255 ASIC3_CONFIG_GPIO(25, 1, 1, 0),
256 ASIC3_CONFIG_GPIO(26, 1, 1, 0),
257 ASIC3_CONFIG_GPIO(27, 1, 1, 0),
258 ASIC3_CONFIG_GPIO(28, 1, 1, 0),
259 ASIC3_CONFIG_GPIO(29, 1, 1, 0),
260 ASIC3_CONFIG_GPIO(30, 1, 1, 0),
261 ASIC3_CONFIG_GPIO(31, 1, 1, 0),
262
263 /* GPIOC - CF, LEDs, SD */
264 ASIC3_GPIOC0_LED0, /* red */
265 ASIC3_GPIOC1_LED1, /* green */
266 ASIC3_GPIOC2_LED2, /* blue */
267 ASIC3_GPIOC4_CF_nCD,
268 ASIC3_GPIOC5_nCIOW,
269 ASIC3_GPIOC6_nCIOR,
270 ASIC3_GPIOC7_nPCE_1,
271 ASIC3_GPIOC8_nPCE_2,
272 ASIC3_GPIOC9_nPOE,
273 ASIC3_GPIOC10_nPWE,
274 ASIC3_GPIOC11_PSKTSEL,
275 ASIC3_GPIOC12_nPREG,
276 ASIC3_GPIOC13_nPWAIT,
277 ASIC3_GPIOC14_nPIOIS16,
278 ASIC3_GPIOC15_nPIOR,
279
280 /* GPIOD: input GPIOs, CF */
281 ASIC3_GPIOD11_nCIOIS16,
282 ASIC3_GPIOD12_nCWAIT,
283 ASIC3_GPIOD15_nPIOW,
284};
285
286static struct resource asic3_resources[] = {
287 /* GPIO part */
288 [0] = {
289 .start = ASIC3_PHYS,
290 .end = ASIC3_PHYS + ASIC3_MAP_SIZE_16BIT - 1,
291 .flags = IORESOURCE_MEM,
292 },
293 [1] = {
294 .start = gpio_to_irq(GPIO12_HX4700_ASIC3_IRQ),
295 .end = gpio_to_irq(GPIO12_HX4700_ASIC3_IRQ),
296 .flags = IORESOURCE_IRQ,
297 },
298 /* SD part */
299 [2] = {
300 .start = ASIC3_SD_PHYS,
301 .end = ASIC3_SD_PHYS + ASIC3_MAP_SIZE_16BIT - 1,
302 .flags = IORESOURCE_MEM,
303 },
304 [3] = {
305 .start = gpio_to_irq(GPIO66_HX4700_ASIC3_nSDIO_IRQ),
306 .end = gpio_to_irq(GPIO66_HX4700_ASIC3_nSDIO_IRQ),
307 .flags = IORESOURCE_IRQ,
308 },
309};
310
311static struct asic3_platform_data asic3_platform_data = {
312 .gpio_config = asic3_gpio_config,
313 .gpio_config_num = ARRAY_SIZE(asic3_gpio_config),
314 .irq_base = IRQ_BOARD_START,
315 .gpio_base = HX4700_ASIC3_GPIO_BASE,
316};
317
318static struct platform_device asic3 = {
319 .name = "asic3",
320 .id = -1,
321 .resource = asic3_resources,
322 .num_resources = ARRAY_SIZE(asic3_resources),
323 .dev = {
324 .platform_data = &asic3_platform_data,
325 },
326};
327
328/*
329 * EGPIO
330 */
331
332static struct resource egpio_resources[] = {
333 [0] = {
334 .start = PXA_CS5_PHYS,
335 .end = PXA_CS5_PHYS + 0x4 - 1,
336 .flags = IORESOURCE_MEM,
337 },
338};
339
340static struct htc_egpio_chip egpio_chips[] = {
341 [0] = {
342 .reg_start = 0,
343 .gpio_base = HX4700_EGPIO_BASE,
344 .num_gpios = 8,
345 .direction = HTC_EGPIO_OUTPUT,
346 },
347};
348
349static struct htc_egpio_platform_data egpio_info = {
350 .reg_width = 16,
351 .bus_width = 16,
352 .chip = egpio_chips,
353 .num_chips = ARRAY_SIZE(egpio_chips),
354};
355
356static struct platform_device egpio = {
357 .name = "htc-egpio",
358 .id = -1,
359 .resource = egpio_resources,
360 .num_resources = ARRAY_SIZE(egpio_resources),
361 .dev = {
362 .platform_data = &egpio_info,
363 },
364};
365
366/*
367 * LCD - Sony display connected to ATI Imageon w3220
368 */
369
370static int lcd_power;
371
372static void sony_lcd_init(void)
373{
374 gpio_set_value(GPIO84_HX4700_LCD_SQN, 1);
375 gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 0);
376 gpio_set_value(GPIO111_HX4700_LCD_AVDD_3V3_ON, 0);
377 gpio_set_value(GPIO70_HX4700_LCD_SLIN1, 0);
378 gpio_set_value(GPIO62_HX4700_LCD_nRESET, 0);
379 mdelay(10);
380 gpio_set_value(GPIO59_HX4700_LCD_PC1, 0);
381 gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 0);
382 mdelay(20);
383
384 gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 1);
385 mdelay(5);
386 gpio_set_value(GPIO111_HX4700_LCD_AVDD_3V3_ON, 1);
387
388 /* FIXME: init w3220 registers here */
389
390 mdelay(5);
391 gpio_set_value(GPIO70_HX4700_LCD_SLIN1, 1);
392 mdelay(10);
393 gpio_set_value(GPIO62_HX4700_LCD_nRESET, 1);
394 mdelay(10);
395 gpio_set_value(GPIO59_HX4700_LCD_PC1, 1);
396 mdelay(10);
397 gpio_set_value(GPIO112_HX4700_LCD_N2V7_7V3_ON, 1);
398}
399
400static void sony_lcd_off(void)
401{
402 gpio_set_value(GPIO59_HX4700_LCD_PC1, 0);
403 gpio_set_value(GPIO62_HX4700_LCD_nRESET, 0);
404 mdelay(10);
405 gpio_set_value(GPIO112_HX4700_LCD_N2V7_7V3_ON, 0);
406 mdelay(10);
407 gpio_set_value(GPIO111_HX4700_LCD_AVDD_3V3_ON, 0);
408 mdelay(10);
409 gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 0);
410}
411
412static int hx4700_lcd_set_power(struct lcd_device *ldev, int level)
413{
414 switch (level) {
415 case FB_BLANK_UNBLANK:
416 sony_lcd_init();
417 break;
418 case FB_BLANK_NORMAL:
419 case FB_BLANK_VSYNC_SUSPEND:
420 case FB_BLANK_HSYNC_SUSPEND:
421 case FB_BLANK_POWERDOWN:
422 sony_lcd_off();
423 break;
424 }
425 lcd_power = level;
426 return 0;
427}
428
429static int hx4700_lcd_get_power(struct lcd_device *lm)
430{
431 return lcd_power;
432}
433
434static struct lcd_ops hx4700_lcd_ops = {
435 .get_power = hx4700_lcd_get_power,
436 .set_power = hx4700_lcd_set_power,
437};
438
439static struct lcd_device *hx4700_lcd_device;
440
441#ifdef CONFIG_PM
442static void w3220_lcd_suspend(struct w100fb_par *wfb)
443{
444 sony_lcd_off();
445}
446
447static void w3220_lcd_resume(struct w100fb_par *wfb)
448{
449 sony_lcd_init();
450}
451#else
452#define w3220_lcd_resume NULL
453#define w3220_lcd_suspend NULL
454#endif
455
456static struct w100_tg_info w3220_tg_info = {
457 .suspend = w3220_lcd_suspend,
458 .resume = w3220_lcd_resume,
459};
460
461/* W3220_VGA QVGA */
462static struct w100_gen_regs w3220_regs = {
463 .lcd_format = 0x00000003,
464 .lcdd_cntl1 = 0x00000000,
465 .lcdd_cntl2 = 0x0003ffff,
466 .genlcd_cntl1 = 0x00abf003, /* 0x00fff003 */
467 .genlcd_cntl2 = 0x00000003,
468 .genlcd_cntl3 = 0x000102aa,
469};
470
471static struct w100_mode w3220_modes[] = {
472{
473 .xres = 480,
474 .yres = 640,
475 .left_margin = 15,
476 .right_margin = 16,
477 .upper_margin = 8,
478 .lower_margin = 7,
479 .crtc_ss = 0x00000000,
480 .crtc_ls = 0xa1ff01f9, /* 0x21ff01f9 */
481 .crtc_gs = 0xc0000000, /* 0x40000000 */
482 .crtc_vpos_gs = 0x0000028f,
483 .crtc_ps1_active = 0x00000000, /* 0x41060010 */
484 .crtc_rev = 0,
485 .crtc_dclk = 0x80000000,
486 .crtc_gclk = 0x040a0104,
487 .crtc_goe = 0,
488 .pll_freq = 95,
489 .pixclk_divider = 4,
490 .pixclk_divider_rotated = 4,
491 .pixclk_src = CLK_SRC_PLL,
492 .sysclk_divider = 0,
493 .sysclk_src = CLK_SRC_PLL,
494},
495{
496 .xres = 240,
497 .yres = 320,
498 .left_margin = 9,
499 .right_margin = 8,
500 .upper_margin = 5,
501 .lower_margin = 4,
502 .crtc_ss = 0x80150014,
503 .crtc_ls = 0xa0fb00f7,
504 .crtc_gs = 0xc0080007,
505 .crtc_vpos_gs = 0x00080007,
506 .crtc_rev = 0x0000000a,
507 .crtc_dclk = 0x81700030,
508 .crtc_gclk = 0x8015010f,
509 .crtc_goe = 0x00000000,
510 .pll_freq = 95,
511 .pixclk_divider = 4,
512 .pixclk_divider_rotated = 4,
513 .pixclk_src = CLK_SRC_PLL,
514 .sysclk_divider = 0,
515 .sysclk_src = CLK_SRC_PLL,
516},
517};
518
519struct w100_mem_info w3220_mem_info = {
520 .ext_cntl = 0x09640011,
521 .sdram_mode_reg = 0x00600021,
522 .ext_timing_cntl = 0x1a001545, /* 0x15001545 */
523 .io_cntl = 0x7ddd7333,
524 .size = 0x1fffff,
525};
526
527struct w100_bm_mem_info w3220_bm_mem_info = {
528 .ext_mem_bw = 0x50413e01,
529 .offset = 0,
530 .ext_timing_ctl = 0x00043f7f,
531 .ext_cntl = 0x00000010,
532 .mode_reg = 0x00250000,
533 .io_cntl = 0x0fff0000,
534 .config = 0x08301480,
535};
536
537static struct w100_gpio_regs w3220_gpio_info = {
538 .init_data1 = 0xdfe00100, /* GPIO_DATA */
539 .gpio_dir1 = 0xffff0000, /* GPIO_CNTL1 */
540 .gpio_oe1 = 0x00000000, /* GPIO_CNTL2 */
541 .init_data2 = 0x00000000, /* GPIO_DATA2 */
542 .gpio_dir2 = 0x00000000, /* GPIO_CNTL3 */
543 .gpio_oe2 = 0x00000000, /* GPIO_CNTL4 */
544};
545
546static struct w100fb_mach_info w3220_info = {
547 .tg = &w3220_tg_info,
548 .mem = &w3220_mem_info,
549 .bm_mem = &w3220_bm_mem_info,
550 .gpio = &w3220_gpio_info,
551 .regs = &w3220_regs,
552 .modelist = w3220_modes,
553 .num_modes = 2,
554 .xtal_freq = 16000000,
555};
556
557static struct resource w3220_resources[] = {
558 [0] = {
559 .start = ATI_W3220_PHYS,
560 .end = ATI_W3220_PHYS + 0x00ffffff,
561 .flags = IORESOURCE_MEM,
562 },
563};
564
565static struct platform_device w3220 = {
566 .name = "w100fb",
567 .id = -1,
568 .dev = {
569 .platform_data = &w3220_info,
570 },
571 .num_resources = ARRAY_SIZE(w3220_resources),
572 .resource = w3220_resources,
573};
574
575/*
576 * Backlight
577 */
578
579static struct platform_pwm_backlight_data backlight_data = {
580 .pwm_id = 1,
581 .max_brightness = 200,
582 .dft_brightness = 100,
583 .pwm_period_ns = 30923,
584};
585
586static struct platform_device backlight = {
587 .name = "pwm-backlight",
588 .id = -1,
589 .dev = {
590 .parent = &pxa27x_device_pwm1.dev,
591 .platform_data = &backlight_data,
592 },
593};
594
595/*
596 * USB "Transceiver"
597 */
598
599static struct gpio_vbus_mach_info gpio_vbus_info = {
600 .gpio_pullup = GPIO76_HX4700_USBC_PUEN,
601 .gpio_vbus = GPIOD14_nUSBC_DETECT,
602 .gpio_vbus_inverted = 1,
603};
604
605static struct platform_device gpio_vbus = {
606 .name = "gpio-vbus",
607 .id = -1,
608 .dev = {
609 .platform_data = &gpio_vbus_info,
610 },
611};
612
613/*
614 * Touchscreen - TSC2046 connected to SSP2
615 */
616
617static const struct ads7846_platform_data tsc2046_info = {
618 .model = 7846,
619 .vref_delay_usecs = 100,
620 .pressure_max = 512,
621 .debounce_max = 10,
622 .debounce_tol = 3,
623 .debounce_rep = 1,
624 .gpio_pendown = GPIO58_HX4700_TSC2046_nPENIRQ,
625};
626
627static struct pxa2xx_spi_chip tsc2046_chip = {
628 .tx_threshold = 1,
629 .rx_threshold = 2,
630 .timeout = 64,
631 .gpio_cs = GPIO88_HX4700_TSC2046_CS,
632};
633
634static struct spi_board_info tsc2046_board_info[] __initdata = {
635 {
636 .modalias = "ads7846",
637 .bus_num = 2,
638 .max_speed_hz = 2600000, /* 100 kHz sample rate */
639 .irq = gpio_to_irq(GPIO58_HX4700_TSC2046_nPENIRQ),
640 .platform_data = &tsc2046_info,
641 .controller_data = &tsc2046_chip,
642 },
643};
644
645static struct pxa2xx_spi_master pxa_ssp2_master_info = {
646 .num_chipselect = 1,
647 .clock_enable = CKEN_SSP2,
648 .enable_dma = 1,
649};
650
651/*
652 * External power
653 */
654
655static int power_supply_init(struct device *dev)
656{
657 return gpio_request(GPIOD9_nAC_IN, "AC charger detect");
658}
659
660static int hx4700_is_ac_online(void)
661{
662 return !gpio_get_value(GPIOD9_nAC_IN);
663}
664
665static void power_supply_exit(struct device *dev)
666{
667 gpio_free(GPIOD9_nAC_IN);
668}
669
670static char *hx4700_supplicants[] = {
671 "ds2760-battery.0", "backup-battery"
672};
673
674static struct pda_power_pdata power_supply_info = {
675 .init = power_supply_init,
676 .is_ac_online = hx4700_is_ac_online,
677 .exit = power_supply_exit,
678 .supplied_to = hx4700_supplicants,
679 .num_supplicants = ARRAY_SIZE(hx4700_supplicants),
680};
681
682static struct resource power_supply_resources[] = {
683 [0] = {
684 .name = "ac",
685 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
686 IORESOURCE_IRQ_LOWEDGE,
687 .start = gpio_to_irq(GPIOD9_nAC_IN),
688 .end = gpio_to_irq(GPIOD9_nAC_IN),
689 },
690 [1] = {
691 .name = "usb",
692 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
693 IORESOURCE_IRQ_LOWEDGE,
694 .start = gpio_to_irq(GPIOD14_nUSBC_DETECT),
695 .end = gpio_to_irq(GPIOD14_nUSBC_DETECT),
696 },
697};
698
699static struct platform_device power_supply = {
700 .name = "pda-power",
701 .id = -1,
702 .dev = {
703 .platform_data = &power_supply_info,
704 },
705 .resource = power_supply_resources,
706 .num_resources = ARRAY_SIZE(power_supply_resources),
707};
708
709/*
710 * Battery charger
711 */
712
713static struct regulator_consumer_supply bq24022_consumers[] = {
714 {
715 .dev = &gpio_vbus.dev,
716 .supply = "vbus_draw",
717 },
718 {
719 .dev = &power_supply.dev,
720 .supply = "ac_draw",
721 },
722};
723
724static struct regulator_init_data bq24022_init_data = {
725 .constraints = {
726 .max_uA = 500000,
727 .valid_ops_mask = REGULATOR_CHANGE_CURRENT,
728 },
729 .num_consumer_supplies = ARRAY_SIZE(bq24022_consumers),
730 .consumer_supplies = bq24022_consumers,
731};
732
733static struct bq24022_mach_info bq24022_info = {
734 .gpio_nce = GPIO72_HX4700_BQ24022_nCHARGE_EN,
735 .gpio_iset2 = GPIO96_HX4700_BQ24022_ISET2,
736 .init_data = &bq24022_init_data,
737};
738
739static struct platform_device bq24022 = {
740 .name = "bq24022",
741 .id = -1,
742 .dev = {
743 .platform_data = &bq24022_info,
744 },
745};
746
747/*
748 * StrataFlash
749 */
750
751static void hx4700_set_vpp(struct map_info *map, int vpp)
752{
753 gpio_set_value(GPIO91_HX4700_FLASH_VPEN, vpp);
754}
755
756static struct resource strataflash_resource = {
757 .start = PXA_CS0_PHYS,
758 .end = PXA_CS0_PHYS + SZ_128M - 1,
759 .flags = IORESOURCE_MEM,
760};
761
762static struct physmap_flash_data strataflash_data = {
763 .width = 4,
764 .set_vpp = hx4700_set_vpp,
765};
766
767static struct platform_device strataflash = {
768 .name = "physmap-flash",
769 .id = -1,
770 .resource = &strataflash_resource,
771 .num_resources = 1,
772 .dev = {
773 .platform_data = &strataflash_data,
774 },
775};
776
777/*
778 * PCMCIA
779 */
780
781static struct platform_device pcmcia = {
782 .name = "hx4700-pcmcia",
783 .dev = {
784 .parent = &asic3.dev,
785 },
786};
787
788/*
789 * Platform devices
790 */
791
792static struct platform_device *devices[] __initdata = {
793 &asic3,
794 &gpio_keys,
795 &backlight,
796 &w3220,
797 &egpio,
798 &bq24022,
799 &gpio_vbus,
800 &power_supply,
801 &strataflash,
802 &pcmcia,
803};
804
805static struct gpio_ress global_gpios[] = {
806 HX4700_GPIO_IN(GPIO12_HX4700_ASIC3_IRQ, "ASIC3_IRQ"),
807 HX4700_GPIO_IN(GPIO13_HX4700_W3220_IRQ, "W3220_IRQ"),
808 HX4700_GPIO_IN(GPIO14_HX4700_nWLAN_IRQ, "WLAN_IRQ"),
809 HX4700_GPIO_OUT(GPIO59_HX4700_LCD_PC1, 1, "LCD_PC1"),
810 HX4700_GPIO_OUT(GPIO62_HX4700_LCD_nRESET, 1, "LCD_RESET"),
811 HX4700_GPIO_OUT(GPIO70_HX4700_LCD_SLIN1, 1, "LCD_SLIN1"),
812 HX4700_GPIO_OUT(GPIO84_HX4700_LCD_SQN, 1, "LCD_SQN"),
813 HX4700_GPIO_OUT(GPIO110_HX4700_LCD_LVDD_3V3_ON, 1, "LCD_LVDD"),
814 HX4700_GPIO_OUT(GPIO111_HX4700_LCD_AVDD_3V3_ON, 1, "LCD_AVDD"),
815 HX4700_GPIO_OUT(GPIO32_HX4700_RS232_ON, 1, "RS232_ON"),
816 HX4700_GPIO_OUT(GPIO71_HX4700_ASIC3_nRESET, 1, "ASIC3_nRESET"),
817 HX4700_GPIO_OUT(GPIO82_HX4700_EUART_RESET, 1, "EUART_RESET"),
818 HX4700_GPIO_OUT(GPIO105_HX4700_nIR_ON, 1, "nIR_EN"),
819};
820
821static void __init hx4700_init(void)
822{
823 pxa2xx_mfp_config(ARRAY_AND_SIZE(hx4700_pin_config));
824 hx4700_gpio_request(ARRAY_AND_SIZE(global_gpios));
825
826 platform_add_devices(devices, ARRAY_SIZE(devices));
827
828 pxa_set_ficp_info(&ficp_info);
829 pxa27x_set_i2c_power_info(NULL);
830 pxa_set_i2c_info(NULL);
831 pxa2xx_set_spi_info(2, &pxa_ssp2_master_info);
832 spi_register_board_info(ARRAY_AND_SIZE(tsc2046_board_info));
833
834 hx4700_lcd_device = lcd_device_register("w100fb", NULL,
835 (void *)&w3220_info, &hx4700_lcd_ops);
836
837 gpio_set_value(GPIO71_HX4700_ASIC3_nRESET, 0);
838 mdelay(10);
839 gpio_set_value(GPIO71_HX4700_ASIC3_nRESET, 1);
840 mdelay(10);
841}
842
843MACHINE_START(H4700, "HP iPAQ HX4700")
844 .phys_io = 0x40000000,
845 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
846 .boot_params = 0xa0000100,
847 .map_io = pxa_map_io,
848 .init_irq = pxa27x_init_irq,
849 .init_machine = hx4700_init,
850 .timer = &pxa_timer,
851MACHINE_END
diff --git a/arch/arm/mach-pxa/imote2.c b/arch/arm/mach-pxa/imote2.c
index 2121309b2474..be7be72dace1 100644
--- a/arch/arm/mach-pxa/imote2.c
+++ b/arch/arm/mach-pxa/imote2.c
@@ -22,6 +22,7 @@
22#include <linux/spi/spi.h> 22#include <linux/spi/spi.h>
23#include <linux/i2c.h> 23#include <linux/i2c.h>
24#include <linux/mfd/da903x.h> 24#include <linux/mfd/da903x.h>
25#include <linux/sht15.h>
25 26
26#include <asm/mach-types.h> 27#include <asm/mach-types.h>
27#include <asm/mach/arch.h> 28#include <asm/mach/arch.h>
@@ -29,7 +30,7 @@
29#include <asm/mach/flash.h> 30#include <asm/mach/flash.h>
30 31
31#include <mach/pxa27x.h> 32#include <mach/pxa27x.h>
32#include <mach/i2c.h> 33#include <plat/i2c.h>
33#include <mach/udc.h> 34#include <mach/udc.h>
34#include <mach/mmc.h> 35#include <mach/mmc.h>
35#include <mach/pxa2xx_spi.h> 36#include <mach/pxa2xx_spi.h>
@@ -102,6 +103,10 @@ static unsigned long imote2_pin_config[] __initdata = {
102 GPIO96_GPIO, /* accelerometer interrupt */ 103 GPIO96_GPIO, /* accelerometer interrupt */
103 GPIO99_GPIO, /* ADC interrupt */ 104 GPIO99_GPIO, /* ADC interrupt */
104 105
106 /* SHT15 */
107 GPIO100_GPIO,
108 GPIO98_GPIO,
109
105 /* Connector pins specified as gpios */ 110 /* Connector pins specified as gpios */
106 GPIO94_GPIO, /* large basic connector pin 14 */ 111 GPIO94_GPIO, /* large basic connector pin 14 */
107 GPIO10_GPIO, /* large basic connector pin 23 */ 112 GPIO10_GPIO, /* large basic connector pin 23 */
@@ -112,6 +117,26 @@ static unsigned long imote2_pin_config[] __initdata = {
112 GPIO105_GPIO, /* blue led */ 117 GPIO105_GPIO, /* blue led */
113}; 118};
114 119
120static struct sht15_platform_data platform_data_sht15 = {
121 .gpio_data = 100,
122 .gpio_sck = 98,
123};
124
125static struct platform_device sht15 = {
126 .name = "sht15",
127 .id = -1,
128 .dev = {
129 .platform_data = &platform_data_sht15,
130 },
131};
132
133static struct regulator_consumer_supply imote2_sensor_3_con[] = {
134 {
135 .dev = &sht15.dev,
136 .supply = "vcc",
137 },
138};
139
115static struct gpio_led imote2_led_pins[] = { 140static struct gpio_led imote2_led_pins[] = {
116 { 141 {
117 .name = "imote2:red", 142 .name = "imote2:red",
@@ -257,6 +282,8 @@ static struct regulator_init_data imote2_ldo_init_data[] = {
257 .min_uV = 2800000, 282 .min_uV = 2800000,
258 .max_uV = 3000000, 283 .max_uV = 3000000,
259 }, 284 },
285 .num_consumer_supplies = ARRAY_SIZE(imote2_sensor_3_con),
286 .consumer_supplies = imote2_sensor_3_con,
260 }, 287 },
261 [vcc_pxa_pll] = { /* 1.17V - 1.43V, default 1.3V*/ 288 [vcc_pxa_pll] = { /* 1.17V - 1.43V, default 1.3V*/
262 .constraints = { 289 .constraints = {
@@ -432,6 +459,9 @@ static struct i2c_board_info __initdata imote2_i2c_board_info[] = {
432 .type = "tmp175", 459 .type = "tmp175",
433 .addr = 0x4A, 460 .addr = 0x4A,
434 .irq = IRQ_GPIO(96), 461 .irq = IRQ_GPIO(96),
462 }, { /* IMB400 Multimedia board */
463 .type = "wm8940",
464 .addr = 0x1A,
435 }, 465 },
436}; 466};
437 467
@@ -456,25 +486,12 @@ static struct pxa2xx_spi_master pxa_ssp_master_2_info = {
456 .num_chipselect = 1, 486 .num_chipselect = 1,
457}; 487};
458 488
459/* Patch posted by Eric Miao <eric.miao@marvell.com> will remove
460 * the need for these functions.
461 */
462static void spi1control(u32 command)
463{
464 gpio_set_value(24, command & PXA2XX_CS_ASSERT ? 0 : 1);
465};
466
467static void spi3control(u32 command)
468{
469 gpio_set_value(39, command & PXA2XX_CS_ASSERT ? 0 : 1);
470};
471
472static struct pxa2xx_spi_chip staccel_chip_info = { 489static struct pxa2xx_spi_chip staccel_chip_info = {
473 .tx_threshold = 8, 490 .tx_threshold = 8,
474 .rx_threshold = 8, 491 .rx_threshold = 8,
475 .dma_burst_size = 8, 492 .dma_burst_size = 8,
476 .timeout = 235, 493 .timeout = 235,
477 .cs_control = spi1control, 494 .gpio_cs = 24,
478}; 495};
479 496
480static struct pxa2xx_spi_chip cc2420_info = { 497static struct pxa2xx_spi_chip cc2420_info = {
@@ -482,7 +499,7 @@ static struct pxa2xx_spi_chip cc2420_info = {
482 .rx_threshold = 8, 499 .rx_threshold = 8,
483 .dma_burst_size = 8, 500 .dma_burst_size = 8,
484 .timeout = 235, 501 .timeout = 235,
485 .cs_control = spi3control, 502 .gpio_cs = 39,
486}; 503};
487 504
488static struct spi_board_info spi_board_info[] __initdata = { 505static struct spi_board_info spi_board_info[] __initdata = {
@@ -521,6 +538,7 @@ static struct pxa2xx_udc_mach_info imote2_udc_info __initdata = {
521static struct platform_device *imote2_devices[] = { 538static struct platform_device *imote2_devices[] = {
522 &imote2_flash_device, 539 &imote2_flash_device,
523 &imote2_leds, 540 &imote2_leds,
541 &sht15,
524}; 542};
525 543
526static struct i2c_pxa_platform_data i2c_pwr_pdata = { 544static struct i2c_pxa_platform_data i2c_pwr_pdata = {
@@ -538,8 +556,6 @@ static void __init imote2_init(void)
538 /* SPI chip select directions - all other directions should 556 /* SPI chip select directions - all other directions should
539 * be handled by drivers.*/ 557 * be handled by drivers.*/
540 gpio_direction_output(37, 0); 558 gpio_direction_output(37, 0);
541 gpio_direction_output(24, 0);
542 gpio_direction_output(39, 0);
543 559
544 platform_add_devices(imote2_devices, ARRAY_SIZE(imote2_devices)); 560 platform_add_devices(imote2_devices, ARRAY_SIZE(imote2_devices));
545 561
diff --git a/arch/arm/mach-pxa/include/mach/hx4700.h b/arch/arm/mach-pxa/include/mach/hx4700.h
new file mode 100644
index 000000000000..9eaeed1f87f1
--- /dev/null
+++ b/arch/arm/mach-pxa/include/mach/hx4700.h
@@ -0,0 +1,131 @@
1/*
2 * GPIO and IRQ definitions for HP iPAQ hx4700
3 *
4 * Copyright (c) 2008 Philipp Zabel
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 *
10 */
11
12#ifndef _HX4700_H_
13#define _HX4700_H_
14
15#include <linux/gpio.h>
16#include <linux/mfd/asic3.h>
17
18#define HX4700_ASIC3_GPIO_BASE NR_BUILTIN_GPIO
19#define HX4700_EGPIO_BASE (HX4700_ASIC3_GPIO_BASE + ASIC3_NUM_GPIOS)
20
21/*
22 * PXA GPIOs
23 */
24
25#define GPIO0_HX4700_nKEY_POWER 0
26#define GPIO12_HX4700_ASIC3_IRQ 12
27#define GPIO13_HX4700_W3220_IRQ 13
28#define GPIO14_HX4700_nWLAN_IRQ 14
29#define GPIO18_HX4700_RDY 18
30#define GPIO22_HX4700_LCD_RL 22
31#define GPIO27_HX4700_CODEC_ON 27
32#define GPIO32_HX4700_RS232_ON 32
33#define GPIO52_HX4700_CPU_nBATT_FAULT 52
34#define GPIO58_HX4700_TSC2046_nPENIRQ 58
35#define GPIO59_HX4700_LCD_PC1 59
36#define GPIO60_HX4700_CF_RNB 60
37#define GPIO61_HX4700_W3220_nRESET 61
38#define GPIO62_HX4700_LCD_nRESET 62
39#define GPIO63_HX4700_CPU_SS_nRESET 63
40#define GPIO65_HX4700_TSC2046_PEN_PU 65
41#define GPIO66_HX4700_ASIC3_nSDIO_IRQ 66
42#define GPIO67_HX4700_EUART_PS 67
43#define GPIO70_HX4700_LCD_SLIN1 70
44#define GPIO71_HX4700_ASIC3_nRESET 71
45#define GPIO72_HX4700_BQ24022_nCHARGE_EN 72
46#define GPIO73_HX4700_LCD_UD_1 73
47#define GPIO75_HX4700_EARPHONE_nDET 75
48#define GPIO76_HX4700_USBC_PUEN 76
49#define GPIO81_HX4700_CPU_GP_nRESET 81
50#define GPIO82_HX4700_EUART_RESET 82
51#define GPIO83_HX4700_WLAN_nRESET 83
52#define GPIO84_HX4700_LCD_SQN 84
53#define GPIO85_HX4700_nPCE1 85
54#define GPIO88_HX4700_TSC2046_CS 88
55#define GPIO91_HX4700_FLASH_VPEN 91
56#define GPIO92_HX4700_HP_DRIVER 92
57#define GPIO93_HX4700_EUART_INT 93
58#define GPIO94_HX4700_KEY_MAIL 94
59#define GPIO95_HX4700_BATT_OFF 95
60#define GPIO96_HX4700_BQ24022_ISET2 96
61#define GPIO97_HX4700_nBL_DETECT 97
62#define GPIO99_HX4700_KEY_CONTACTS 99
63#define GPIO100_HX4700_AUTO_SENSE 100 /* BL auto brightness */
64#define GPIO102_HX4700_SYNAPTICS_POWER_ON 102
65#define GPIO103_HX4700_SYNAPTICS_INT 103
66#define GPIO105_HX4700_nIR_ON 105
67#define GPIO106_HX4700_CPU_BT_nRESET 106
68#define GPIO107_HX4700_SPK_nSD 107
69#define GPIO109_HX4700_CODEC_nPDN 109
70#define GPIO110_HX4700_LCD_LVDD_3V3_ON 110
71#define GPIO111_HX4700_LCD_AVDD_3V3_ON 111
72#define GPIO112_HX4700_LCD_N2V7_7V3_ON 112
73#define GPIO114_HX4700_CF_RESET 114
74#define GPIO116_HX4700_CPU_HW_nRESET 116
75
76/*
77 * ASIC3 GPIOs
78 */
79
80#define GPIOC_BASE (HX4700_ASIC3_GPIO_BASE + 32)
81#define GPIOD_BASE (HX4700_ASIC3_GPIO_BASE + 48)
82
83#define GPIOC0_LED_RED (GPIOC_BASE + 0)
84#define GPIOC1_LED_GREEN (GPIOC_BASE + 1)
85#define GPIOC2_LED_BLUE (GPIOC_BASE + 2)
86#define GPIOC3_nSD_CS (GPIOC_BASE + 3)
87#define GPIOC4_CF_nCD (GPIOC_BASE + 4) /* Input */
88#define GPIOC5_nCIOW (GPIOC_BASE + 5) /* Output, to CF */
89#define GPIOC6_nCIOR (GPIOC_BASE + 6) /* Output, to CF */
90#define GPIOC7_nPCE1 (GPIOC_BASE + 7) /* Input, from CPU */
91#define GPIOC8_nPCE2 (GPIOC_BASE + 8) /* Input, from CPU */
92#define GPIOC9_nPOE (GPIOC_BASE + 9) /* Input, from CPU */
93#define GPIOC10_CF_nPWE (GPIOC_BASE + 10) /* Input */
94#define GPIOC11_PSKTSEL (GPIOC_BASE + 11) /* Input, from CPU */
95#define GPIOC12_nPREG (GPIOC_BASE + 12) /* Input, from CPU */
96#define GPIOC13_nPWAIT (GPIOC_BASE + 13) /* Output, to CPU */
97#define GPIOC14_nPIOIS16 (GPIOC_BASE + 14) /* Output, to CPU */
98#define GPIOC15_nPIOR (GPIOC_BASE + 15) /* Input, from CPU */
99
100#define GPIOD0_CPU_SS_INT (GPIOD_BASE + 0) /* Input */
101#define GPIOD1_nKEY_CALENDAR (GPIOD_BASE + 1)
102#define GPIOD2_BLUETOOTH_WAKEUP (GPIOD_BASE + 2)
103#define GPIOD3_nKEY_HOME (GPIOD_BASE + 3)
104#define GPIOD4_CF_nCD (GPIOD_BASE + 4) /* Input, from CF */
105#define GPIOD5_nPIO (GPIOD_BASE + 5) /* Input */
106#define GPIOD6_nKEY_RECORD (GPIOD_BASE + 6)
107#define GPIOD7_nSDIO_DETECT (GPIOD_BASE + 7)
108#define GPIOD8_COM_DCD (GPIOD_BASE + 8) /* Input */
109#define GPIOD9_nAC_IN (GPIOD_BASE + 9)
110#define GPIOD10_nSDIO_IRQ (GPIOD_BASE + 10) /* Input */
111#define GPIOD11_nCIOIS16 (GPIOD_BASE + 11) /* Input, from CF */
112#define GPIOD12_nCWAIT (GPIOD_BASE + 12) /* Input, from CF */
113#define GPIOD13_CF_RNB (GPIOD_BASE + 13) /* Input */
114#define GPIOD14_nUSBC_DETECT (GPIOD_BASE + 14)
115#define GPIOD15_nPIOW (GPIOD_BASE + 15) /* Input, from CPU */
116
117/*
118 * EGPIOs
119 */
120
121#define EGPIO0_VCC_3V3_EN (HX4700_EGPIO_BASE + 0) /* WLAN support chip */
122#define EGPIO1_WL_VREG_EN (HX4700_EGPIO_BASE + 1) /* WLAN power */
123#define EGPIO2_VCC_2V1_WL_EN (HX4700_EGPIO_BASE + 2) /* unused */
124#define EGPIO3_SS_PWR_ON (HX4700_EGPIO_BASE + 3) /* smart slot power */
125#define EGPIO4_CF_3V3_ON (HX4700_EGPIO_BASE + 4) /* CF 3.3V enable */
126#define EGPIO5_BT_3V3_ON (HX4700_EGPIO_BASE + 5) /* BT 3.3V enable */
127#define EGPIO6_WL1V8_EN (HX4700_EGPIO_BASE + 6) /* WLAN 1.8V enable */
128#define EGPIO7_VCC_3V3_WL_EN (HX4700_EGPIO_BASE + 7) /* WLAN 3.3V enable */
129#define EGPIO8_USB_3V3_ON (HX4700_EGPIO_BASE + 8) /* unused */
130
131#endif /* _HX4700_H_ */
diff --git a/arch/arm/mach-pxa/include/mach/i2c.h b/arch/arm/mach-pxa/include/mach/i2c.h
deleted file mode 100644
index 1a9f65e6ec0f..000000000000
--- a/arch/arm/mach-pxa/include/mach/i2c.h
+++ /dev/null
@@ -1,82 +0,0 @@
1/*
2 * i2c_pxa.h
3 *
4 * Copyright (C) 2002 Intrinsyc Software Inc.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 *
10 */
11#ifndef _I2C_PXA_H_
12#define _I2C_PXA_H_
13
14#if 0
15#define DEF_TIMEOUT 3
16#else
17/* need a longer timeout if we're dealing with the fact we may well be
18 * looking at a multi-master environment
19*/
20#define DEF_TIMEOUT 32
21#endif
22
23#define BUS_ERROR (-EREMOTEIO)
24#define XFER_NAKED (-ECONNREFUSED)
25#define I2C_RETRY (-2000) /* an error has occurred retry transmit */
26
27/* ICR initialize bit values
28*
29* 15. FM 0 (100 Khz operation)
30* 14. UR 0 (No unit reset)
31* 13. SADIE 0 (Disables the unit from interrupting on slave addresses
32* matching its slave address)
33* 12. ALDIE 0 (Disables the unit from interrupt when it loses arbitration
34* in master mode)
35* 11. SSDIE 0 (Disables interrupts from a slave stop detected, in slave mode)
36* 10. BEIE 1 (Enable interrupts from detected bus errors, no ACK sent)
37* 9. IRFIE 1 (Enable interrupts from full buffer received)
38* 8. ITEIE 1 (Enables the I2C unit to interrupt when transmit buffer empty)
39* 7. GCD 1 (Disables i2c unit response to general call messages as a slave)
40* 6. IUE 0 (Disable unit until we change settings)
41* 5. SCLE 1 (Enables the i2c clock output for master mode (drives SCL)
42* 4. MA 0 (Only send stop with the ICR stop bit)
43* 3. TB 0 (We are not transmitting a byte initially)
44* 2. ACKNAK 0 (Send an ACK after the unit receives a byte)
45* 1. STOP 0 (Do not send a STOP)
46* 0. START 0 (Do not send a START)
47*
48*/
49#define I2C_ICR_INIT (ICR_BEIE | ICR_IRFIE | ICR_ITEIE | ICR_GCD | ICR_SCLE)
50
51/* I2C status register init values
52 *
53 * 10. BED 1 (Clear bus error detected)
54 * 9. SAD 1 (Clear slave address detected)
55 * 7. IRF 1 (Clear IDBR Receive Full)
56 * 6. ITE 1 (Clear IDBR Transmit Empty)
57 * 5. ALD 1 (Clear Arbitration Loss Detected)
58 * 4. SSD 1 (Clear Slave Stop Detected)
59 */
60#define I2C_ISR_INIT 0x7FF /* status register init */
61
62struct i2c_slave_client;
63
64struct i2c_pxa_platform_data {
65 unsigned int slave_addr;
66 struct i2c_slave_client *slave;
67 unsigned int class;
68 unsigned int use_pio :1;
69 unsigned int fast_mode :1;
70};
71
72extern void pxa_set_i2c_info(struct i2c_pxa_platform_data *info);
73
74#ifdef CONFIG_PXA27x
75extern void pxa27x_set_i2c_power_info(struct i2c_pxa_platform_data *info);
76#endif
77
78#ifdef CONFIG_PXA3xx
79extern void pxa3xx_set_i2c_power_info(struct i2c_pxa_platform_data *info);
80#endif
81
82#endif
diff --git a/arch/arm/mach-pxa/include/mach/irqs.h b/arch/arm/mach-pxa/include/mach/irqs.h
index 32bb4a2eb7f1..6a1d95993342 100644
--- a/arch/arm/mach-pxa/include/mach/irqs.h
+++ b/arch/arm/mach-pxa/include/mach/irqs.h
@@ -91,13 +91,23 @@
91#define IRQ_TO_GPIO(i) (((i) < IRQ_GPIO(2)) ? ((i) - IRQ_GPIO0) : IRQ_TO_GPIO_2_x(i)) 91#define IRQ_TO_GPIO(i) (((i) < IRQ_GPIO(2)) ? ((i) - IRQ_GPIO0) : IRQ_TO_GPIO_2_x(i))
92 92
93/* 93/*
94 * The next 16 interrupts are for board specific purposes. Since 94 * The following interrupts are for board specific purposes. Since
95 * the kernel can only run on one machine at a time, we can re-use 95 * the kernel can only run on one machine at a time, we can re-use
96 * these. If you need more, increase IRQ_BOARD_END, but keep it 96 * these. There will be 16 IRQs by default. If it is not enough,
97 * within sensible limits. 97 * IRQ_BOARD_END is allowed be customized for each board, but keep
98 * the numbers within sensible limits and in descending order, so
99 * when multiple config options are selected, the maximum will be
100 * used.
98 */ 101 */
99#define IRQ_BOARD_START (PXA_GPIO_IRQ_BASE + PXA_GPIO_IRQ_NUM) 102#define IRQ_BOARD_START (PXA_GPIO_IRQ_BASE + PXA_GPIO_IRQ_NUM)
103
104#if defined(CONFIG_MACH_H4700)
105#define IRQ_BOARD_END (IRQ_BOARD_START + 70)
106#elif defined(CONFIG_MACH_ZYLONITE)
107#define IRQ_BOARD_END (IRQ_BOARD_START + 32)
108#else
100#define IRQ_BOARD_END (IRQ_BOARD_START + 16) 109#define IRQ_BOARD_END (IRQ_BOARD_START + 16)
110#endif
101 111
102#define IRQ_SA1111_START (IRQ_BOARD_END) 112#define IRQ_SA1111_START (IRQ_BOARD_END)
103#define IRQ_GPAIN0 (IRQ_BOARD_END + 0) 113#define IRQ_GPAIN0 (IRQ_BOARD_END + 0)
@@ -188,8 +198,6 @@
188#define NR_IRQS (IRQ_LOCOMO_SPI_TEND + 1) 198#define NR_IRQS (IRQ_LOCOMO_SPI_TEND + 1)
189#elif defined(CONFIG_PXA_HAVE_BOARD_IRQS) 199#elif defined(CONFIG_PXA_HAVE_BOARD_IRQS)
190#define NR_IRQS (IRQ_BOARD_END) 200#define NR_IRQS (IRQ_BOARD_END)
191#elif defined(CONFIG_MACH_ZYLONITE)
192#define NR_IRQS (IRQ_BOARD_START + 32)
193#else 201#else
194#define NR_IRQS (IRQ_BOARD_START) 202#define NR_IRQS (IRQ_BOARD_START)
195#endif 203#endif
diff --git a/arch/arm/mach-pxa/include/mach/mfp-pxa320.h b/arch/arm/mach-pxa/include/mach/mfp-pxa320.h
index 07897e61d05a..3ce4682eabb6 100644
--- a/arch/arm/mach-pxa/include/mach/mfp-pxa320.h
+++ b/arch/arm/mach-pxa/include/mach/mfp-pxa320.h
@@ -283,6 +283,9 @@
283#define GPIO41_UART1_TXD MFP_CFG_LPM(GPIO41, AF4, FLOAT) 283#define GPIO41_UART1_TXD MFP_CFG_LPM(GPIO41, AF4, FLOAT)
284#define GPIO42_UART1_RXD MFP_CFG_LPM(GPIO42, AF4, FLOAT) 284#define GPIO42_UART1_RXD MFP_CFG_LPM(GPIO42, AF4, FLOAT)
285#define GPIO42_UART1_TXD MFP_CFG_LPM(GPIO42, AF2, FLOAT) 285#define GPIO42_UART1_TXD MFP_CFG_LPM(GPIO42, AF2, FLOAT)
286#define GPIO75_UART1_RXD MFP_CFG_LPM(GPIO75, AF1, FLOAT)
287#define GPIO76_UART1_RXD MFP_CFG_LPM(GPIO76, AF3, FLOAT)
288#define GPIO76_UART1_TXD MFP_CFG_LPM(GPIO76, AF1, FLOAT)
286#define GPIO97_UART1_RXD MFP_CFG_LPM(GPIO97, AF1, FLOAT) 289#define GPIO97_UART1_RXD MFP_CFG_LPM(GPIO97, AF1, FLOAT)
287#define GPIO97_UART1_TXD MFP_CFG_LPM(GPIO97, AF6, FLOAT) 290#define GPIO97_UART1_TXD MFP_CFG_LPM(GPIO97, AF6, FLOAT)
288#define GPIO98_UART1_RXD MFP_CFG_LPM(GPIO98, AF6, FLOAT) 291#define GPIO98_UART1_RXD MFP_CFG_LPM(GPIO98, AF6, FLOAT)
@@ -291,6 +294,9 @@
291#define GPIO43_UART1_RTS MFP_CFG_LPM(GPIO43, AF4, FLOAT) 294#define GPIO43_UART1_RTS MFP_CFG_LPM(GPIO43, AF4, FLOAT)
292#define GPIO48_UART1_CTS MFP_CFG_LPM(GPIO48, AF4, FLOAT) 295#define GPIO48_UART1_CTS MFP_CFG_LPM(GPIO48, AF4, FLOAT)
293#define GPIO48_UART1_RTS MFP_CFG_LPM(GPIO48, AF2, FLOAT) 296#define GPIO48_UART1_RTS MFP_CFG_LPM(GPIO48, AF2, FLOAT)
297#define GPIO77_UART1_CTS MFP_CFG_LPM(GPIO77, AF1, FLOAT)
298#define GPIO82_UART1_RTS MFP_CFG_LPM(GPIO82, AF1, FLOAT)
299#define GPIO82_UART1_CTS MFP_CFG_LPM(GPIO82, AF3, FLOAT)
294#define GPIO99_UART1_CTS MFP_CFG_LPM(GPIO99, AF1, FLOAT) 300#define GPIO99_UART1_CTS MFP_CFG_LPM(GPIO99, AF1, FLOAT)
295#define GPIO99_UART1_RTS MFP_CFG_LPM(GPIO99, AF6, FLOAT) 301#define GPIO99_UART1_RTS MFP_CFG_LPM(GPIO99, AF6, FLOAT)
296#define GPIO104_UART1_CTS MFP_CFG_LPM(GPIO104, AF6, FLOAT) 302#define GPIO104_UART1_CTS MFP_CFG_LPM(GPIO104, AF6, FLOAT)
@@ -299,13 +305,18 @@
299#define GPIO45_UART1_DSR MFP_CFG_LPM(GPIO45, AF2, FLOAT) 305#define GPIO45_UART1_DSR MFP_CFG_LPM(GPIO45, AF2, FLOAT)
300#define GPIO47_UART1_DTR MFP_CFG_LPM(GPIO47, AF2, FLOAT) 306#define GPIO47_UART1_DTR MFP_CFG_LPM(GPIO47, AF2, FLOAT)
301#define GPIO47_UART1_DSR MFP_CFG_LPM(GPIO47, AF4, FLOAT) 307#define GPIO47_UART1_DSR MFP_CFG_LPM(GPIO47, AF4, FLOAT)
308#define GPIO79_UART1_DSR MFP_CFG_LPM(GPIO79, AF1, FLOAT)
309#define GPIO81_UART1_DTR MFP_CFG_LPM(GPIO81, AF1, FLOAT)
310#define GPIO81_UART1_DSR MFP_CFG_LPM(GPIO81, AF3, FLOAT)
302#define GPIO101_UART1_DTR MFP_CFG_LPM(GPIO101, AF6, FLOAT) 311#define GPIO101_UART1_DTR MFP_CFG_LPM(GPIO101, AF6, FLOAT)
303#define GPIO101_UART1_DSR MFP_CFG_LPM(GPIO101, AF1, FLOAT) 312#define GPIO101_UART1_DSR MFP_CFG_LPM(GPIO101, AF1, FLOAT)
304#define GPIO103_UART1_DTR MFP_CFG_LPM(GPIO103, AF1, FLOAT) 313#define GPIO103_UART1_DTR MFP_CFG_LPM(GPIO103, AF1, FLOAT)
305#define GPIO103_UART1_DSR MFP_CFG_LPM(GPIO103, AF6, FLOAT) 314#define GPIO103_UART1_DSR MFP_CFG_LPM(GPIO103, AF6, FLOAT)
306#define GPIO44_UART1_DCD MFP_CFG_LPM(GPIO44, AF2, FLOAT) 315#define GPIO44_UART1_DCD MFP_CFG_LPM(GPIO44, AF2, FLOAT)
316#define GPIO78_UART1_DCD MFP_CFG_LPM(GPIO78, AF1, FLOAT)
307#define GPIO100_UART1_DCD MFP_CFG_LPM(GPIO100, AF1, FLOAT) 317#define GPIO100_UART1_DCD MFP_CFG_LPM(GPIO100, AF1, FLOAT)
308#define GPIO46_UART1_RI MFP_CFG_LPM(GPIO46, AF2, FLOAT) 318#define GPIO46_UART1_RI MFP_CFG_LPM(GPIO46, AF2, FLOAT)
319#define GPIO80_UART1_RI MFP_CFG_LPM(GPIO80, AF1, FLOAT)
309#define GPIO102_UART1_RI MFP_CFG_LPM(GPIO102, AF1, FLOAT) 320#define GPIO102_UART1_RI MFP_CFG_LPM(GPIO102, AF1, FLOAT)
310 321
311/* UART2 */ 322/* UART2 */
@@ -438,6 +449,9 @@
438 449
439#define GPIO2_RDY MFP_CFG(GPIO2, AF1) 450#define GPIO2_RDY MFP_CFG(GPIO2, AF1)
440#define GPIO5_NPIOR MFP_CFG(GPIO5, AF3) 451#define GPIO5_NPIOR MFP_CFG(GPIO5, AF3)
452#define GPIO6_NPIOW MFP_CFG(GPIO6, AF3)
453#define GPIO7_NPIOS16 MFP_CFG(GPIO7, AF3)
454#define GPIO8_NPWAIT MFP_CFG(GPIO8, AF3)
441 455
442#define GPIO11_PWM0_OUT MFP_CFG(GPIO11, AF1) 456#define GPIO11_PWM0_OUT MFP_CFG(GPIO11, AF1)
443#define GPIO12_PWM1_OUT MFP_CFG(GPIO12, AF1) 457#define GPIO12_PWM1_OUT MFP_CFG(GPIO12, AF1)
diff --git a/arch/arm/mach-pxa/include/mach/pm.h b/arch/arm/mach-pxa/include/mach/pm.h
index a6eeef8a075f..fd8360c6839d 100644
--- a/arch/arm/mach-pxa/include/mach/pm.h
+++ b/arch/arm/mach-pxa/include/mach/pm.h
@@ -27,6 +27,8 @@ extern void pxa27x_cpu_suspend(unsigned int);
27extern void pxa_cpu_resume(void); 27extern void pxa_cpu_resume(void);
28 28
29extern int pxa_pm_enter(suspend_state_t state); 29extern int pxa_pm_enter(suspend_state_t state);
30extern int pxa_pm_prepare(void);
31extern void pxa_pm_finish(void);
30 32
31/* NOTE: this is for PM debugging on Lubbock, it's really a big 33/* NOTE: this is for PM debugging on Lubbock, it's really a big
32 * ugly, but let's keep the crap minimum here, instead of direct 34 * ugly, but let's keep the crap minimum here, instead of direct
diff --git a/arch/arm/mach-pxa/include/mach/pxa27x.h b/arch/arm/mach-pxa/include/mach/pxa27x.h
index 6876e16c2970..0b702693f458 100644
--- a/arch/arm/mach-pxa/include/mach/pxa27x.h
+++ b/arch/arm/mach-pxa/include/mach/pxa27x.h
@@ -16,4 +16,7 @@
16#define ARB_DMA_PARK (1<<25) /* Be parked with DMA when idle */ 16#define ARB_DMA_PARK (1<<25) /* Be parked with DMA when idle */
17#define ARB_CORE_PARK (1<<24) /* Be parked with core when idle */ 17#define ARB_CORE_PARK (1<<24) /* Be parked with core when idle */
18#define ARB_LOCK_FLAG (1<<23) /* Only Locking masters gain access to the bus */ 18#define ARB_LOCK_FLAG (1<<23) /* Only Locking masters gain access to the bus */
19
20extern int __init pxa27x_set_pwrmode(unsigned int mode);
21
19#endif /* __MACH_PXA27x_H */ 22#endif /* __MACH_PXA27x_H */
diff --git a/arch/arm/mach-pxa/include/mach/sharpsl_pm.h b/arch/arm/mach-pxa/include/mach/sharpsl_pm.h
new file mode 100644
index 000000000000..1920dc6b05dc
--- /dev/null
+++ b/arch/arm/mach-pxa/include/mach/sharpsl_pm.h
@@ -0,0 +1,104 @@
1/*
2 * SharpSL Battery/PM Driver
3 *
4 * Copyright (c) 2004-2005 Richard Purdie
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 *
10 */
11#ifndef _MACH_SHARPSL_PM
12#define _MACH_SHARPSL_PM
13
14struct sharpsl_charger_machinfo {
15 void (*init)(void);
16 void (*exit)(void);
17 int gpio_acin;
18 int gpio_batfull;
19 int batfull_irq;
20 int gpio_batlock;
21 int gpio_fatal;
22 void (*discharge)(int);
23 void (*discharge1)(int);
24 void (*charge)(int);
25 void (*measure_temp)(int);
26 void (*presuspend)(void);
27 void (*postsuspend)(void);
28 void (*earlyresume)(void);
29 unsigned long (*read_devdata)(int);
30#define SHARPSL_BATT_VOLT 1
31#define SHARPSL_BATT_TEMP 2
32#define SHARPSL_ACIN_VOLT 3
33#define SHARPSL_STATUS_ACIN 4
34#define SHARPSL_STATUS_LOCK 5
35#define SHARPSL_STATUS_CHRGFULL 6
36#define SHARPSL_STATUS_FATAL 7
37 unsigned long (*charger_wakeup)(void);
38 int (*should_wakeup)(unsigned int resume_on_alarm);
39 void (*backlight_limit)(int);
40 int (*backlight_get_status) (void);
41 int charge_on_volt;
42 int charge_on_temp;
43 int charge_acin_high;
44 int charge_acin_low;
45 int fatal_acin_volt;
46 int fatal_noacin_volt;
47 int bat_levels;
48 struct battery_thresh *bat_levels_noac;
49 struct battery_thresh *bat_levels_acin;
50 struct battery_thresh *bat_levels_noac_bl;
51 struct battery_thresh *bat_levels_acin_bl;
52 int status_high_acin;
53 int status_low_acin;
54 int status_high_noac;
55 int status_low_noac;
56};
57
58struct battery_thresh {
59 int voltage;
60 int percentage;
61};
62
63struct battery_stat {
64 int ac_status; /* APM AC Present/Not Present */
65 int mainbat_status; /* APM Main Battery Status */
66 int mainbat_percent; /* Main Battery Percentage Charge */
67 int mainbat_voltage; /* Main Battery Voltage */
68};
69
70struct sharpsl_pm_status {
71 struct device *dev;
72 struct timer_list ac_timer;
73 struct timer_list chrg_full_timer;
74
75 int charge_mode;
76#define CHRG_ERROR (-1)
77#define CHRG_OFF (0)
78#define CHRG_ON (1)
79#define CHRG_DONE (2)
80
81 unsigned int flags;
82#define SHARPSL_SUSPENDED (1 << 0) /* Device is Suspended */
83#define SHARPSL_ALARM_ACTIVE (1 << 1) /* Alarm is for charging event (not user) */
84#define SHARPSL_BL_LIMIT (1 << 2) /* Backlight Intensity Limited */
85#define SHARPSL_APM_QUEUED (1 << 3) /* APM Event Queued */
86#define SHARPSL_DO_OFFLINE_CHRG (1 << 4) /* Trigger the offline charger */
87
88 int full_count;
89 unsigned long charge_start_time;
90 struct sharpsl_charger_machinfo *machinfo;
91 struct battery_stat battstat;
92};
93
94extern struct sharpsl_pm_status sharpsl_pm;
95
96
97#define SHARPSL_LED_ERROR 2
98#define SHARPSL_LED_ON 1
99#define SHARPSL_LED_OFF 0
100
101void sharpsl_battery_kick(void);
102void sharpsl_pm_led(int val);
103
104#endif
diff --git a/arch/arm/mach-pxa/include/mach/uncompress.h b/arch/arm/mach-pxa/include/mach/uncompress.h
index 5706cea95d11..b54749413e96 100644
--- a/arch/arm/mach-pxa/include/mach/uncompress.h
+++ b/arch/arm/mach-pxa/include/mach/uncompress.h
@@ -36,7 +36,8 @@ static inline void flush(void)
36static inline void arch_decomp_setup(void) 36static inline void arch_decomp_setup(void)
37{ 37{
38 if (machine_is_littleton() || machine_is_intelmote2() 38 if (machine_is_littleton() || machine_is_intelmote2()
39 || machine_is_csb726()) 39 || machine_is_csb726() || machine_is_stargate2()
40 || machine_is_cm_x300())
40 UART = STUART; 41 UART = STUART;
41} 42}
42 43
diff --git a/arch/arm/mach-pxa/littleton.c b/arch/arm/mach-pxa/littleton.c
index c872b9feb4d4..55b3788fd1ae 100644
--- a/arch/arm/mach-pxa/littleton.c
+++ b/arch/arm/mach-pxa/littleton.c
@@ -42,14 +42,17 @@
42#include <mach/pxa300.h> 42#include <mach/pxa300.h>
43#include <mach/pxafb.h> 43#include <mach/pxafb.h>
44#include <mach/ssp.h> 44#include <mach/ssp.h>
45#include <mach/mmc.h>
45#include <mach/pxa2xx_spi.h> 46#include <mach/pxa2xx_spi.h>
46#include <mach/i2c.h> 47#include <plat/i2c.h>
47#include <mach/pxa27x_keypad.h> 48#include <mach/pxa27x_keypad.h>
48#include <mach/pxa3xx_nand.h> 49#include <mach/pxa3xx_nand.h>
49#include <mach/littleton.h> 50#include <mach/littleton.h>
50 51
51#include "generic.h" 52#include "generic.h"
52 53
54#define GPIO_MMC1_CARD_DETECT mfp_to_gpio(MFP_PIN_GPIO15)
55
53/* Littleton MFP configurations */ 56/* Littleton MFP configurations */
54static mfp_cfg_t littleton_mfp_cfg[] __initdata = { 57static mfp_cfg_t littleton_mfp_cfg[] __initdata = {
55 /* LCD */ 58 /* LCD */
@@ -98,6 +101,15 @@ static mfp_cfg_t littleton_mfp_cfg[] __initdata = {
98 GPIO123_KP_MKOUT_2, 101 GPIO123_KP_MKOUT_2,
99 GPIO124_KP_MKOUT_3, 102 GPIO124_KP_MKOUT_3,
100 GPIO125_KP_MKOUT_4, 103 GPIO125_KP_MKOUT_4,
104
105 /* MMC1 */
106 GPIO3_MMC1_DAT0,
107 GPIO4_MMC1_DAT1,
108 GPIO5_MMC1_DAT2,
109 GPIO6_MMC1_DAT3,
110 GPIO7_MMC1_CLK,
111 GPIO8_MMC1_CMD,
112 GPIO15_GPIO, /* card detect */
101}; 113};
102 114
103static struct resource smc91x_resources[] = { 115static struct resource smc91x_resources[] = {
@@ -179,15 +191,10 @@ static struct pxa2xx_spi_master littleton_spi_info = {
179 .num_chipselect = 1, 191 .num_chipselect = 1,
180}; 192};
181 193
182static void littleton_tdo24m_cs(u32 cmd)
183{
184 gpio_set_value(LITTLETON_GPIO_LCD_CS, !(cmd == PXA2XX_CS_ASSERT));
185}
186
187static struct pxa2xx_spi_chip littleton_tdo24m_chip = { 194static struct pxa2xx_spi_chip littleton_tdo24m_chip = {
188 .rx_threshold = 1, 195 .rx_threshold = 1,
189 .tx_threshold = 1, 196 .tx_threshold = 1,
190 .cs_control = littleton_tdo24m_cs, 197 .gpio_cs = LITTLETON_GPIO_LCD_CS,
191}; 198};
192 199
193static struct spi_board_info littleton_spi_devices[] __initdata = { 200static struct spi_board_info littleton_spi_devices[] __initdata = {
@@ -202,16 +209,6 @@ static struct spi_board_info littleton_spi_devices[] __initdata = {
202 209
203static void __init littleton_init_spi(void) 210static void __init littleton_init_spi(void)
204{ 211{
205 int err;
206
207 err = gpio_request(LITTLETON_GPIO_LCD_CS, "LCD_CS");
208 if (err) {
209 pr_warning("failed to request GPIO for LCS CS\n");
210 return;
211 }
212
213 gpio_direction_output(LITTLETON_GPIO_LCD_CS, 1);
214
215 pxa2xx_set_spi_info(2, &littleton_spi_info); 212 pxa2xx_set_spi_info(2, &littleton_spi_info);
216 spi_register_board_info(ARRAY_AND_SIZE(littleton_spi_devices)); 213 spi_register_board_info(ARRAY_AND_SIZE(littleton_spi_devices));
217} 214}
@@ -267,6 +264,56 @@ static void __init littleton_init_keypad(void)
267static inline void littleton_init_keypad(void) {} 264static inline void littleton_init_keypad(void) {}
268#endif 265#endif
269 266
267#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
268static int littleton_mci_init(struct device *dev,
269 irq_handler_t littleton_detect_int, void *data)
270{
271 int err, gpio_cd = GPIO_MMC1_CARD_DETECT;
272
273 err = gpio_request(gpio_cd, "mmc card detect");
274 if (err)
275 goto err_request_cd;
276
277 gpio_direction_input(gpio_cd);
278
279 err = request_irq(gpio_to_irq(gpio_cd), littleton_detect_int,
280 IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
281 "mmc card detect", data);
282 if (err) {
283 dev_err(dev, "failed to request card detect IRQ\n");
284 goto err_request_irq;
285 }
286 return 0;
287
288err_request_irq:
289 gpio_free(gpio_cd);
290err_request_cd:
291 return err;
292}
293
294static void littleton_mci_exit(struct device *dev, void *data)
295{
296 int gpio_cd = GPIO_MMC1_CARD_DETECT;
297
298 free_irq(gpio_to_irq(gpio_cd), data);
299 gpio_free(gpio_cd);
300}
301
302static struct pxamci_platform_data littleton_mci_platform_data = {
303 .detect_delay = 20,
304 .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
305 .init = littleton_mci_init,
306 .exit = littleton_mci_exit,
307};
308
309static void __init littleton_init_mmc(void)
310{
311 pxa_set_mci_info(&littleton_mci_platform_data);
312}
313#else
314static inline void littleton_init_mmc(void) {}
315#endif
316
270#if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE) 317#if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE)
271static struct mtd_partition littleton_nand_partitions[] = { 318static struct mtd_partition littleton_nand_partitions[] = {
272 [0] = { 319 [0] = {
@@ -407,6 +454,7 @@ static void __init littleton_init(void)
407 454
408 littleton_init_spi(); 455 littleton_init_spi();
409 littleton_init_i2c(); 456 littleton_init_i2c();
457 littleton_init_mmc();
410 littleton_init_lcd(); 458 littleton_init_lcd();
411 littleton_init_keypad(); 459 littleton_init_keypad();
412 littleton_init_nand(); 460 littleton_init_nand();
diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c
index c899bbd94dc0..ca39669cffc5 100644
--- a/arch/arm/mach-pxa/magician.c
+++ b/arch/arm/mach-pxa/magician.c
@@ -36,7 +36,7 @@
36#include <mach/pxa27x.h> 36#include <mach/pxa27x.h>
37#include <mach/magician.h> 37#include <mach/magician.h>
38#include <mach/pxafb.h> 38#include <mach/pxafb.h>
39#include <mach/i2c.h> 39#include <plat/i2c.h>
40#include <mach/mmc.h> 40#include <mach/mmc.h>
41#include <mach/irda.h> 41#include <mach/irda.h>
42#include <mach/ohci.h> 42#include <mach/ohci.h>
@@ -745,6 +745,14 @@ static struct platform_device strataflash = {
745}; 745};
746 746
747/* 747/*
748 * I2C
749 */
750
751static struct i2c_pxa_platform_data i2c_info = {
752 .fast_mode = 1,
753};
754
755/*
748 * Platform devices 756 * Platform devices
749 */ 757 */
750 758
@@ -771,7 +779,7 @@ static void __init magician_init(void)
771 779
772 pxa2xx_mfp_config(ARRAY_AND_SIZE(magician_pin_config)); 780 pxa2xx_mfp_config(ARRAY_AND_SIZE(magician_pin_config));
773 781
774 platform_add_devices(devices, ARRAY_SIZE(devices)); 782 platform_add_devices(ARRAY_AND_SIZE(devices));
775 783
776 err = gpio_request(GPIO83_MAGICIAN_nIR_EN, "nIR_EN"); 784 err = gpio_request(GPIO83_MAGICIAN_nIR_EN, "nIR_EN");
777 if (!err) { 785 if (!err) {
@@ -779,7 +787,7 @@ static void __init magician_init(void)
779 pxa_set_ficp_info(&magician_ficp_info); 787 pxa_set_ficp_info(&magician_ficp_info);
780 } 788 }
781 pxa27x_set_i2c_power_info(NULL); 789 pxa27x_set_i2c_power_info(NULL);
782 pxa_set_i2c_info(NULL); 790 pxa_set_i2c_info(&i2c_info);
783 pxa_set_mci_info(&magician_mci_info); 791 pxa_set_mci_info(&magician_mci_info);
784 pxa_set_ohci_info(&magician_ohci_info); 792 pxa_set_ohci_info(&magician_ohci_info);
785 793
diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c
index a6c8429e975f..f4dabf0273ca 100644
--- a/arch/arm/mach-pxa/mainstone.c
+++ b/arch/arm/mach-pxa/mainstone.c
@@ -46,7 +46,7 @@
46#include <mach/mainstone.h> 46#include <mach/mainstone.h>
47#include <mach/audio.h> 47#include <mach/audio.h>
48#include <mach/pxafb.h> 48#include <mach/pxafb.h>
49#include <mach/i2c.h> 49#include <plat/i2c.h>
50#include <mach/mmc.h> 50#include <mach/mmc.h>
51#include <mach/irda.h> 51#include <mach/irda.h>
52#include <mach/ohci.h> 52#include <mach/ohci.h>
diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c
index ff8052ce0a05..4dc8c2ec40a9 100644
--- a/arch/arm/mach-pxa/mioa701.c
+++ b/arch/arm/mach-pxa/mioa701.c
@@ -48,7 +48,7 @@
48#include <mach/mmc.h> 48#include <mach/mmc.h>
49#include <mach/udc.h> 49#include <mach/udc.h>
50#include <mach/pxa27x-udc.h> 50#include <mach/pxa27x-udc.h>
51#include <mach/i2c.h> 51#include <plat/i2c.h>
52#include <mach/camera.h> 52#include <mach/camera.h>
53#include <mach/audio.h> 53#include <mach/audio.h>
54#include <media/soc_camera.h> 54#include <media/soc_camera.h>
@@ -798,7 +798,7 @@ static void mioa701_restart(char c, const char *cmd)
798 arm_machine_restart('s', cmd); 798 arm_machine_restart('s', cmd);
799} 799}
800 800
801struct gpio_ress global_gpios[] = { 801static struct gpio_ress global_gpios[] = {
802 MIO_GPIO_OUT(GPIO9_CHARGE_EN, 1, "Charger enable"), 802 MIO_GPIO_OUT(GPIO9_CHARGE_EN, 1, "Charger enable"),
803 MIO_GPIO_OUT(GPIO18_POWEROFF, 0, "Power Off"), 803 MIO_GPIO_OUT(GPIO18_POWEROFF, 0, "Power Off"),
804 MIO_GPIO_OUT(GPIO87_LCD_POWER, 0, "LCD Power") 804 MIO_GPIO_OUT(GPIO87_LCD_POWER, 0, "LCD Power")
diff --git a/arch/arm/mach-pxa/palmld.c b/arch/arm/mach-pxa/palmld.c
index 2e65f05d366c..ed70f281dd09 100644
--- a/arch/arm/mach-pxa/palmld.c
+++ b/arch/arm/mach-pxa/palmld.c
@@ -532,30 +532,18 @@ static struct pxafb_mach_info palmld_lcd_screen = {
532/****************************************************************************** 532/******************************************************************************
533 * Power management - standby 533 * Power management - standby
534 ******************************************************************************/ 534 ******************************************************************************/
535#ifdef CONFIG_PM 535static void __init palmld_pm_init(void)
536static u32 *addr __initdata;
537static u32 resume[3] __initdata = {
538 0xe3a00101, /* mov r0, #0x40000000 */
539 0xe380060f, /* orr r0, r0, #0x00f00000 */
540 0xe590f008, /* ldr pc, [r0, #0x08] */
541};
542
543static int __init palmld_pm_init(void)
544{ 536{
545 int i; 537 static u32 resume[] = {
546 538 0xe3a00101, /* mov r0, #0x40000000 */
547 /* this is where the bootloader jumps */ 539 0xe380060f, /* orr r0, r0, #0x00f00000 */
548 addr = phys_to_virt(PALMLD_STR_BASE); 540 0xe590f008, /* ldr pc, [r0, #0x08] */
549 541 };
550 for (i = 0; i < 3; i++) 542
551 addr[i] = resume[i]; 543 /* copy the bootloader */
552 544 memcpy(phys_to_virt(PALMLD_STR_BASE), resume, sizeof(resume));
553 return 0;
554} 545}
555 546
556device_initcall(palmld_pm_init);
557#endif
558
559/****************************************************************************** 547/******************************************************************************
560 * Machine init 548 * Machine init
561 ******************************************************************************/ 549 ******************************************************************************/
@@ -595,6 +583,7 @@ static void __init palmld_init(void)
595{ 583{
596 pxa2xx_mfp_config(ARRAY_AND_SIZE(palmld_pin_config)); 584 pxa2xx_mfp_config(ARRAY_AND_SIZE(palmld_pin_config));
597 585
586 palmld_pm_init();
598 set_pxa_fb_info(&palmld_lcd_screen); 587 set_pxa_fb_info(&palmld_lcd_screen);
599 pxa_set_mci_info(&palmld_mci_platform_data); 588 pxa_set_mci_info(&palmld_mci_platform_data);
600 pxa_set_ac97_info(&palmld_ac97_pdata); 589 pxa_set_ac97_info(&palmld_ac97_pdata);
diff --git a/arch/arm/mach-pxa/palmt5.c b/arch/arm/mach-pxa/palmt5.c
index 05bf979b78a6..aae64a12a734 100644
--- a/arch/arm/mach-pxa/palmt5.c
+++ b/arch/arm/mach-pxa/palmt5.c
@@ -26,6 +26,7 @@
26#include <linux/gpio.h> 26#include <linux/gpio.h>
27#include <linux/wm97xx_batt.h> 27#include <linux/wm97xx_batt.h>
28#include <linux/power_supply.h> 28#include <linux/power_supply.h>
29#include <linux/usb/gpio_vbus.h>
29 30
30#include <asm/mach-types.h> 31#include <asm/mach-types.h>
31#include <asm/mach/arch.h> 32#include <asm/mach/arch.h>
@@ -343,11 +344,18 @@ static struct pxaficp_platform_data palmt5_ficp_platform_data = {
343/****************************************************************************** 344/******************************************************************************
344 * UDC 345 * UDC
345 ******************************************************************************/ 346 ******************************************************************************/
346static struct pxa2xx_udc_mach_info palmt5_udc_info __initdata = { 347static struct gpio_vbus_mach_info palmt5_udc_info = {
347 .gpio_vbus = GPIO_NR_PALMT5_USB_DETECT_N, 348 .gpio_vbus = GPIO_NR_PALMT5_USB_DETECT_N,
348 .gpio_vbus_inverted = 1, 349 .gpio_vbus_inverted = 1,
349 .gpio_pullup = GPIO_NR_PALMT5_USB_PULLUP, 350 .gpio_pullup = GPIO_NR_PALMT5_USB_PULLUP,
350 .gpio_pullup_inverted = 0, 351};
352
353static struct platform_device palmt5_gpio_vbus = {
354 .name = "gpio-vbus",
355 .id = -1,
356 .dev = {
357 .platform_data = &palmt5_udc_info,
358 },
351}; 359};
352 360
353/****************************************************************************** 361/******************************************************************************
@@ -466,30 +474,18 @@ static struct pxafb_mach_info palmt5_lcd_screen = {
466/****************************************************************************** 474/******************************************************************************
467 * Power management - standby 475 * Power management - standby
468 ******************************************************************************/ 476 ******************************************************************************/
469#ifdef CONFIG_PM 477static void __init palmt5_pm_init(void)
470static u32 *addr __initdata;
471static u32 resume[3] __initdata = {
472 0xe3a00101, /* mov r0, #0x40000000 */
473 0xe380060f, /* orr r0, r0, #0x00f00000 */
474 0xe590f008, /* ldr pc, [r0, #0x08] */
475};
476
477static int __init palmt5_pm_init(void)
478{ 478{
479 int i; 479 static u32 resume[] = {
480 480 0xe3a00101, /* mov r0, #0x40000000 */
481 /* this is where the bootloader jumps */ 481 0xe380060f, /* orr r0, r0, #0x00f00000 */
482 addr = phys_to_virt(PALMT5_STR_BASE); 482 0xe590f008, /* ldr pc, [r0, #0x08] */
483 483 };
484 for (i = 0; i < 3; i++) 484
485 addr[i] = resume[i]; 485 /* copy the bootloader */
486 486 memcpy(phys_to_virt(PALMT5_STR_BASE), resume, sizeof(resume));
487 return 0;
488} 487}
489 488
490device_initcall(palmt5_pm_init);
491#endif
492
493/****************************************************************************** 489/******************************************************************************
494 * Machine init 490 * Machine init
495 ******************************************************************************/ 491 ******************************************************************************/
@@ -500,6 +496,7 @@ static struct platform_device *devices[] __initdata = {
500 &palmt5_backlight, 496 &palmt5_backlight,
501 &power_supply, 497 &power_supply,
502 &palmt5_asoc, 498 &palmt5_asoc,
499 &palmt5_gpio_vbus,
503}; 500};
504 501
505/* setup udc GPIOs initial state */ 502/* setup udc GPIOs initial state */
@@ -515,14 +512,15 @@ static void __init palmt5_init(void)
515{ 512{
516 pxa2xx_mfp_config(ARRAY_AND_SIZE(palmt5_pin_config)); 513 pxa2xx_mfp_config(ARRAY_AND_SIZE(palmt5_pin_config));
517 514
515 palmt5_pm_init();
518 set_pxa_fb_info(&palmt5_lcd_screen); 516 set_pxa_fb_info(&palmt5_lcd_screen);
519 pxa_set_mci_info(&palmt5_mci_platform_data); 517 pxa_set_mci_info(&palmt5_mci_platform_data);
520 palmt5_udc_init(); 518 palmt5_udc_init();
521 pxa_set_ac97_info(&palmt5_ac97_pdata); 519 pxa_set_ac97_info(&palmt5_ac97_pdata);
522 pxa_set_udc_info(&palmt5_udc_info);
523 pxa_set_ficp_info(&palmt5_ficp_platform_data); 520 pxa_set_ficp_info(&palmt5_ficp_platform_data);
524 pxa_set_keypad_info(&palmt5_keypad_platform_data); 521 pxa_set_keypad_info(&palmt5_keypad_platform_data);
525 wm97xx_bat_set_pdata(&wm97xx_batt_pdata); 522 wm97xx_bat_set_pdata(&wm97xx_batt_pdata);
523
526 platform_add_devices(devices, ARRAY_SIZE(devices)); 524 platform_add_devices(devices, ARRAY_SIZE(devices));
527} 525}
528 526
diff --git a/arch/arm/mach-pxa/palmte2.c b/arch/arm/mach-pxa/palmte2.c
index 43fcf2e86887..d823b09801df 100644
--- a/arch/arm/mach-pxa/palmte2.c
+++ b/arch/arm/mach-pxa/palmte2.c
@@ -25,6 +25,7 @@
25#include <linux/gpio.h> 25#include <linux/gpio.h>
26#include <linux/wm97xx_batt.h> 26#include <linux/wm97xx_batt.h>
27#include <linux/power_supply.h> 27#include <linux/power_supply.h>
28#include <linux/usb/gpio_vbus.h>
28 29
29#include <asm/mach-types.h> 30#include <asm/mach-types.h>
30#include <asm/mach/arch.h> 31#include <asm/mach/arch.h>
@@ -37,6 +38,7 @@
37#include <mach/mfp-pxa25x.h> 38#include <mach/mfp-pxa25x.h>
38#include <mach/irda.h> 39#include <mach/irda.h>
39#include <mach/udc.h> 40#include <mach/udc.h>
41#include <mach/palmasoc.h>
40 42
41#include "generic.h" 43#include "generic.h"
42#include "devices.h" 44#include "devices.h"
@@ -107,6 +109,7 @@ static unsigned long palmte2_pin_config[] __initdata = {
107 GPIO1_RST, /* reset */ 109 GPIO1_RST, /* reset */
108 GPIO4_GPIO, /* Hotsync button */ 110 GPIO4_GPIO, /* Hotsync button */
109 GPIO9_GPIO, /* power detect */ 111 GPIO9_GPIO, /* power detect */
112 GPIO15_GPIO, /* earphone detect */
110 GPIO37_GPIO, /* LCD power */ 113 GPIO37_GPIO, /* LCD power */
111 GPIO56_GPIO, /* Backlight power */ 114 GPIO56_GPIO, /* Backlight power */
112}; 115};
@@ -318,11 +321,18 @@ static struct pxaficp_platform_data palmte2_ficp_platform_data = {
318/****************************************************************************** 321/******************************************************************************
319 * UDC 322 * UDC
320 ******************************************************************************/ 323 ******************************************************************************/
321static struct pxa2xx_udc_mach_info palmte2_udc_info __initdata = { 324static struct gpio_vbus_mach_info palmte2_udc_info = {
322 .gpio_vbus = GPIO_NR_PALMTE2_USB_DETECT_N, 325 .gpio_vbus = GPIO_NR_PALMTE2_USB_DETECT_N,
323 .gpio_vbus_inverted = 1, 326 .gpio_vbus_inverted = 1,
324 .gpio_pullup = GPIO_NR_PALMTE2_USB_PULLUP, 327 .gpio_pullup = GPIO_NR_PALMTE2_USB_PULLUP,
325 .gpio_pullup_inverted = 0, 328};
329
330static struct platform_device palmte2_gpio_vbus = {
331 .name = "gpio-vbus",
332 .id = -1,
333 .dev = {
334 .platform_data = &palmte2_udc_info,
335 },
326}; 336};
327 337
328/****************************************************************************** 338/******************************************************************************
@@ -395,6 +405,21 @@ static struct wm97xx_batt_info wm97xx_batt_pdata = {
395}; 405};
396 406
397/****************************************************************************** 407/******************************************************************************
408 * aSoC audio
409 ******************************************************************************/
410static struct palm27x_asoc_info palmte2_asoc_pdata = {
411 .jack_gpio = GPIO_NR_PALMTE2_EARPHONE_DETECT,
412};
413
414static struct platform_device palmte2_asoc = {
415 .name = "palm27x-asoc",
416 .id = -1,
417 .dev = {
418 .platform_data = &palmte2_asoc_pdata,
419 },
420};
421
422/******************************************************************************
398 * Framebuffer 423 * Framebuffer
399 ******************************************************************************/ 424 ******************************************************************************/
400static struct pxafb_mode_info palmte2_lcd_modes[] = { 425static struct pxafb_mode_info palmte2_lcd_modes[] = {
@@ -429,6 +454,8 @@ static struct platform_device *devices[] __initdata = {
429#endif 454#endif
430 &palmte2_backlight, 455 &palmte2_backlight,
431 &power_supply, 456 &power_supply,
457 &palmte2_asoc,
458 &palmte2_gpio_vbus,
432}; 459};
433 460
434/* setup udc GPIOs initial state */ 461/* setup udc GPIOs initial state */
@@ -447,7 +474,6 @@ static void __init palmte2_init(void)
447 set_pxa_fb_info(&palmte2_lcd_screen); 474 set_pxa_fb_info(&palmte2_lcd_screen);
448 pxa_set_mci_info(&palmte2_mci_platform_data); 475 pxa_set_mci_info(&palmte2_mci_platform_data);
449 palmte2_udc_init(); 476 palmte2_udc_init();
450 pxa_set_udc_info(&palmte2_udc_info);
451 pxa_set_ac97_info(NULL); 477 pxa_set_ac97_info(NULL);
452 pxa_set_ficp_info(&palmte2_ficp_platform_data); 478 pxa_set_ficp_info(&palmte2_ficp_platform_data);
453 wm97xx_bat_set_pdata(&wm97xx_batt_pdata); 479 wm97xx_bat_set_pdata(&wm97xx_batt_pdata);
diff --git a/arch/arm/mach-pxa/palmtx.c b/arch/arm/mach-pxa/palmtx.c
index e99a893c58a7..6c15d84bde53 100644
--- a/arch/arm/mach-pxa/palmtx.c
+++ b/arch/arm/mach-pxa/palmtx.c
@@ -27,6 +27,7 @@
27#include <linux/gpio.h> 27#include <linux/gpio.h>
28#include <linux/wm97xx_batt.h> 28#include <linux/wm97xx_batt.h>
29#include <linux/power_supply.h> 29#include <linux/power_supply.h>
30#include <linux/usb/gpio_vbus.h>
30 31
31#include <asm/mach-types.h> 32#include <asm/mach-types.h>
32#include <asm/mach/arch.h> 33#include <asm/mach/arch.h>
@@ -359,11 +360,18 @@ static struct pxaficp_platform_data palmtx_ficp_platform_data = {
359/****************************************************************************** 360/******************************************************************************
360 * UDC 361 * UDC
361 ******************************************************************************/ 362 ******************************************************************************/
362static struct pxa2xx_udc_mach_info palmtx_udc_info __initdata = { 363static struct gpio_vbus_mach_info palmtx_udc_info = {
363 .gpio_vbus = GPIO_NR_PALMTX_USB_DETECT_N, 364 .gpio_vbus = GPIO_NR_PALMTX_USB_DETECT_N,
364 .gpio_vbus_inverted = 1, 365 .gpio_vbus_inverted = 1,
365 .gpio_pullup = GPIO_NR_PALMTX_USB_PULLUP, 366 .gpio_pullup = GPIO_NR_PALMTX_USB_PULLUP,
366 .gpio_pullup_inverted = 0, 367};
368
369static struct platform_device palmtx_gpio_vbus = {
370 .name = "gpio-vbus",
371 .id = -1,
372 .dev = {
373 .platform_data = &palmtx_udc_info,
374 },
367}; 375};
368 376
369/****************************************************************************** 377/******************************************************************************
@@ -483,30 +491,18 @@ static struct pxafb_mach_info palmtx_lcd_screen = {
483/****************************************************************************** 491/******************************************************************************
484 * Power management - standby 492 * Power management - standby
485 ******************************************************************************/ 493 ******************************************************************************/
486#ifdef CONFIG_PM 494static void __init palmtx_pm_init(void)
487static u32 *addr __initdata;
488static u32 resume[3] __initdata = {
489 0xe3a00101, /* mov r0, #0x40000000 */
490 0xe380060f, /* orr r0, r0, #0x00f00000 */
491 0xe590f008, /* ldr pc, [r0, #0x08] */
492};
493
494static int __init palmtx_pm_init(void)
495{ 495{
496 int i; 496 static u32 resume[] = {
497 497 0xe3a00101, /* mov r0, #0x40000000 */
498 /* this is where the bootloader jumps */ 498 0xe380060f, /* orr r0, r0, #0x00f00000 */
499 addr = phys_to_virt(PALMTX_STR_BASE); 499 0xe590f008, /* ldr pc, [r0, #0x08] */
500 500 };
501 for (i = 0; i < 3; i++) 501
502 addr[i] = resume[i]; 502 /* copy the bootloader */
503 503 memcpy(phys_to_virt(PALMTX_STR_BASE), resume, sizeof(resume));
504 return 0;
505} 504}
506 505
507device_initcall(palmtx_pm_init);
508#endif
509
510/****************************************************************************** 506/******************************************************************************
511 * Machine init 507 * Machine init
512 ******************************************************************************/ 508 ******************************************************************************/
@@ -517,6 +513,7 @@ static struct platform_device *devices[] __initdata = {
517 &palmtx_backlight, 513 &palmtx_backlight,
518 &power_supply, 514 &power_supply,
519 &palmtx_asoc, 515 &palmtx_asoc,
516 &palmtx_gpio_vbus,
520}; 517};
521 518
522static struct map_desc palmtx_io_desc[] __initdata = { 519static struct map_desc palmtx_io_desc[] __initdata = {
@@ -548,11 +545,11 @@ static void __init palmtx_init(void)
548{ 545{
549 pxa2xx_mfp_config(ARRAY_AND_SIZE(palmtx_pin_config)); 546 pxa2xx_mfp_config(ARRAY_AND_SIZE(palmtx_pin_config));
550 547
548 palmtx_pm_init();
551 set_pxa_fb_info(&palmtx_lcd_screen); 549 set_pxa_fb_info(&palmtx_lcd_screen);
552 pxa_set_mci_info(&palmtx_mci_platform_data); 550 pxa_set_mci_info(&palmtx_mci_platform_data);
553 palmtx_udc_init(); 551 palmtx_udc_init();
554 pxa_set_ac97_info(&palmtx_ac97_pdata); 552 pxa_set_ac97_info(&palmtx_ac97_pdata);
555 pxa_set_udc_info(&palmtx_udc_info);
556 pxa_set_ficp_info(&palmtx_ficp_platform_data); 553 pxa_set_ficp_info(&palmtx_ficp_platform_data);
557 pxa_set_keypad_info(&palmtx_keypad_platform_data); 554 pxa_set_keypad_info(&palmtx_keypad_platform_data);
558 wm97xx_bat_set_pdata(&wm97xx_batt_pdata); 555 wm97xx_bat_set_pdata(&wm97xx_batt_pdata);
diff --git a/arch/arm/mach-pxa/pcm990-baseboard.c b/arch/arm/mach-pxa/pcm990-baseboard.c
index 6c12b5a3132f..095521e9ee24 100644
--- a/arch/arm/mach-pxa/pcm990-baseboard.c
+++ b/arch/arm/mach-pxa/pcm990-baseboard.c
@@ -28,7 +28,7 @@
28#include <media/soc_camera.h> 28#include <media/soc_camera.h>
29 29
30#include <asm/gpio.h> 30#include <asm/gpio.h>
31#include <mach/i2c.h> 31#include <plat/i2c.h>
32#include <mach/camera.h> 32#include <mach/camera.h>
33#include <asm/mach/map.h> 33#include <asm/mach/map.h>
34#include <mach/pxa27x.h> 34#include <mach/pxa27x.h>
diff --git a/arch/arm/mach-pxa/pm.c b/arch/arm/mach-pxa/pm.c
index 884b174c8ead..7693355ee637 100644
--- a/arch/arm/mach-pxa/pm.c
+++ b/arch/arm/mach-pxa/pm.c
@@ -79,7 +79,7 @@ static int pxa_pm_valid(suspend_state_t state)
79 return -EINVAL; 79 return -EINVAL;
80} 80}
81 81
82static int pxa_pm_prepare(void) 82int pxa_pm_prepare(void)
83{ 83{
84 int ret = 0; 84 int ret = 0;
85 85
@@ -89,7 +89,7 @@ static int pxa_pm_prepare(void)
89 return ret; 89 return ret;
90} 90}
91 91
92static void pxa_pm_finish(void) 92void pxa_pm_finish(void)
93{ 93{
94 if (pxa_cpu_pm_fns && pxa_cpu_pm_fns->finish) 94 if (pxa_cpu_pm_fns && pxa_cpu_pm_fns->finish)
95 pxa_cpu_pm_fns->finish(); 95 pxa_cpu_pm_fns->finish();
diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c
index 036bbde4d221..ac431ed10399 100644
--- a/arch/arm/mach-pxa/poodle.c
+++ b/arch/arm/mach-pxa/poodle.c
@@ -39,7 +39,7 @@
39#include <mach/pxa25x.h> 39#include <mach/pxa25x.h>
40#include <mach/mmc.h> 40#include <mach/mmc.h>
41#include <mach/udc.h> 41#include <mach/udc.h>
42#include <mach/i2c.h> 42#include <plat/i2c.h>
43#include <mach/irda.h> 43#include <mach/irda.h>
44#include <mach/poodle.h> 44#include <mach/poodle.h>
45#include <mach/pxafb.h> 45#include <mach/pxafb.h>
@@ -214,13 +214,8 @@ static struct ads7846_platform_data poodle_ads7846_info = {
214 .gpio_pendown = POODLE_GPIO_TP_INT, 214 .gpio_pendown = POODLE_GPIO_TP_INT,
215}; 215};
216 216
217static void ads7846_cs(u32 command)
218{
219 gpio_set_value(POODLE_GPIO_TP_CS, !(command == PXA2XX_CS_ASSERT));
220}
221
222static struct pxa2xx_spi_chip poodle_ads7846_chip = { 217static struct pxa2xx_spi_chip poodle_ads7846_chip = {
223 .cs_control = ads7846_cs, 218 .gpio_cs = POODLE_GPIO_TP_CS,
224}; 219};
225 220
226static struct spi_board_info poodle_spi_devices[] = { 221static struct spi_board_info poodle_spi_devices[] = {
@@ -236,14 +231,6 @@ static struct spi_board_info poodle_spi_devices[] = {
236 231
237static void __init poodle_init_spi(void) 232static void __init poodle_init_spi(void)
238{ 233{
239 int err;
240
241 err = gpio_request(POODLE_GPIO_TP_CS, "ADS7846_CS");
242 if (err)
243 return;
244
245 gpio_direction_output(POODLE_GPIO_TP_CS, 1);
246
247 pxa2xx_set_spi_info(1, &poodle_spi_info); 234 pxa2xx_set_spi_info(1, &poodle_spi_info);
248 spi_register_board_info(ARRAY_AND_SIZE(poodle_spi_devices)); 235 spi_register_board_info(ARRAY_AND_SIZE(poodle_spi_devices));
249} 236}
diff --git a/arch/arm/mach-pxa/pwm.c b/arch/arm/mach-pxa/pwm.c
deleted file mode 100644
index fcdd374437a8..000000000000
--- a/arch/arm/mach-pxa/pwm.c
+++ /dev/null
@@ -1,318 +0,0 @@
1/*
2 * linux/arch/arm/mach-pxa/pwm.c
3 *
4 * simple driver for PWM (Pulse Width Modulator) controller
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 *
10 * 2008-02-13 initial version
11 * eric miao <eric.miao@marvell.com>
12 */
13
14#include <linux/module.h>
15#include <linux/kernel.h>
16#include <linux/platform_device.h>
17#include <linux/err.h>
18#include <linux/clk.h>
19#include <linux/io.h>
20#include <linux/pwm.h>
21
22#include <asm/div64.h>
23
24/* PWM registers and bits definitions */
25#define PWMCR (0x00)
26#define PWMDCR (0x04)
27#define PWMPCR (0x08)
28
29#define PWMCR_SD (1 << 6)
30#define PWMDCR_FD (1 << 10)
31
32struct pwm_device {
33 struct list_head node;
34 struct platform_device *pdev;
35
36 const char *label;
37 struct clk *clk;
38 int clk_enabled;
39 void __iomem *mmio_base;
40
41 unsigned int use_count;
42 unsigned int pwm_id;
43};
44
45/*
46 * period_ns = 10^9 * (PRESCALE + 1) * (PV + 1) / PWM_CLK_RATE
47 * duty_ns = 10^9 * (PRESCALE + 1) * DC / PWM_CLK_RATE
48 */
49int pwm_config(struct pwm_device *pwm, int duty_ns, int period_ns)
50{
51 unsigned long long c;
52 unsigned long period_cycles, prescale, pv, dc;
53
54 if (pwm == NULL || period_ns == 0 || duty_ns > period_ns)
55 return -EINVAL;
56
57 c = clk_get_rate(pwm->clk);
58 c = c * period_ns;
59 do_div(c, 1000000000);
60 period_cycles = c;
61
62 if (period_cycles < 1)
63 period_cycles = 1;
64 prescale = (period_cycles - 1) / 1024;
65 pv = period_cycles / (prescale + 1) - 1;
66
67 if (prescale > 63)
68 return -EINVAL;
69
70 if (duty_ns == period_ns)
71 dc = PWMDCR_FD;
72 else
73 dc = (pv + 1) * duty_ns / period_ns;
74
75 /* NOTE: the clock to PWM has to be enabled first
76 * before writing to the registers
77 */
78 clk_enable(pwm->clk);
79 __raw_writel(prescale, pwm->mmio_base + PWMCR);
80 __raw_writel(dc, pwm->mmio_base + PWMDCR);
81 __raw_writel(pv, pwm->mmio_base + PWMPCR);
82 clk_disable(pwm->clk);
83
84 return 0;
85}
86EXPORT_SYMBOL(pwm_config);
87
88int pwm_enable(struct pwm_device *pwm)
89{
90 int rc = 0;
91
92 if (!pwm->clk_enabled) {
93 rc = clk_enable(pwm->clk);
94 if (!rc)
95 pwm->clk_enabled = 1;
96 }
97 return rc;
98}
99EXPORT_SYMBOL(pwm_enable);
100
101void pwm_disable(struct pwm_device *pwm)
102{
103 if (pwm->clk_enabled) {
104 clk_disable(pwm->clk);
105 pwm->clk_enabled = 0;
106 }
107}
108EXPORT_SYMBOL(pwm_disable);
109
110static DEFINE_MUTEX(pwm_lock);
111static LIST_HEAD(pwm_list);
112
113struct pwm_device *pwm_request(int pwm_id, const char *label)
114{
115 struct pwm_device *pwm;
116 int found = 0;
117
118 mutex_lock(&pwm_lock);
119
120 list_for_each_entry(pwm, &pwm_list, node) {
121 if (pwm->pwm_id == pwm_id) {
122 found = 1;
123 break;
124 }
125 }
126
127 if (found) {
128 if (pwm->use_count == 0) {
129 pwm->use_count++;
130 pwm->label = label;
131 } else
132 pwm = ERR_PTR(-EBUSY);
133 } else
134 pwm = ERR_PTR(-ENOENT);
135
136 mutex_unlock(&pwm_lock);
137 return pwm;
138}
139EXPORT_SYMBOL(pwm_request);
140
141void pwm_free(struct pwm_device *pwm)
142{
143 mutex_lock(&pwm_lock);
144
145 if (pwm->use_count) {
146 pwm->use_count--;
147 pwm->label = NULL;
148 } else
149 pr_warning("PWM device already freed\n");
150
151 mutex_unlock(&pwm_lock);
152}
153EXPORT_SYMBOL(pwm_free);
154
155static inline void __add_pwm(struct pwm_device *pwm)
156{
157 mutex_lock(&pwm_lock);
158 list_add_tail(&pwm->node, &pwm_list);
159 mutex_unlock(&pwm_lock);
160}
161
162static struct pwm_device *pwm_probe(struct platform_device *pdev,
163 unsigned int pwm_id, struct pwm_device *parent_pwm)
164{
165 struct pwm_device *pwm;
166 struct resource *r;
167 int ret = 0;
168
169 pwm = kzalloc(sizeof(struct pwm_device), GFP_KERNEL);
170 if (pwm == NULL) {
171 dev_err(&pdev->dev, "failed to allocate memory\n");
172 return ERR_PTR(-ENOMEM);
173 }
174
175 pwm->clk = clk_get(&pdev->dev, NULL);
176 if (IS_ERR(pwm->clk)) {
177 ret = PTR_ERR(pwm->clk);
178 goto err_free;
179 }
180 pwm->clk_enabled = 0;
181
182 pwm->use_count = 0;
183 pwm->pwm_id = pwm_id;
184 pwm->pdev = pdev;
185
186 if (parent_pwm != NULL) {
187 /* registers for the second PWM has offset of 0x10 */
188 pwm->mmio_base = parent_pwm->mmio_base + 0x10;
189 __add_pwm(pwm);
190 return pwm;
191 }
192
193 r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
194 if (r == NULL) {
195 dev_err(&pdev->dev, "no memory resource defined\n");
196 ret = -ENODEV;
197 goto err_free_clk;
198 }
199
200 r = request_mem_region(r->start, r->end - r->start + 1, pdev->name);
201 if (r == NULL) {
202 dev_err(&pdev->dev, "failed to request memory resource\n");
203 ret = -EBUSY;
204 goto err_free_clk;
205 }
206
207 pwm->mmio_base = ioremap(r->start, r->end - r->start + 1);
208 if (pwm->mmio_base == NULL) {
209 dev_err(&pdev->dev, "failed to ioremap() registers\n");
210 ret = -ENODEV;
211 goto err_free_mem;
212 }
213
214 __add_pwm(pwm);
215 platform_set_drvdata(pdev, pwm);
216 return pwm;
217
218err_free_mem:
219 release_mem_region(r->start, r->end - r->start + 1);
220err_free_clk:
221 clk_put(pwm->clk);
222err_free:
223 kfree(pwm);
224 return ERR_PTR(ret);
225}
226
227static int __devinit pxa25x_pwm_probe(struct platform_device *pdev)
228{
229 struct pwm_device *pwm = pwm_probe(pdev, pdev->id, NULL);
230
231 if (IS_ERR(pwm))
232 return PTR_ERR(pwm);
233
234 return 0;
235}
236
237static int __devinit pxa27x_pwm_probe(struct platform_device *pdev)
238{
239 struct pwm_device *pwm;
240
241 pwm = pwm_probe(pdev, pdev->id, NULL);
242 if (IS_ERR(pwm))
243 return PTR_ERR(pwm);
244
245 pwm = pwm_probe(pdev, pdev->id + 2, pwm);
246 if (IS_ERR(pwm))
247 return PTR_ERR(pwm);
248
249 return 0;
250}
251
252static int __devexit pwm_remove(struct platform_device *pdev)
253{
254 struct pwm_device *pwm;
255 struct resource *r;
256
257 pwm = platform_get_drvdata(pdev);
258 if (pwm == NULL)
259 return -ENODEV;
260
261 mutex_lock(&pwm_lock);
262 list_del(&pwm->node);
263 mutex_unlock(&pwm_lock);
264
265 iounmap(pwm->mmio_base);
266
267 r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
268 release_mem_region(r->start, r->end - r->start + 1);
269
270 clk_put(pwm->clk);
271 kfree(pwm);
272 return 0;
273}
274
275static struct platform_driver pxa25x_pwm_driver = {
276 .driver = {
277 .name = "pxa25x-pwm",
278 },
279 .probe = pxa25x_pwm_probe,
280 .remove = __devexit_p(pwm_remove),
281};
282
283static struct platform_driver pxa27x_pwm_driver = {
284 .driver = {
285 .name = "pxa27x-pwm",
286 },
287 .probe = pxa27x_pwm_probe,
288 .remove = __devexit_p(pwm_remove),
289};
290
291static int __init pwm_init(void)
292{
293 int ret = 0;
294
295 ret = platform_driver_register(&pxa25x_pwm_driver);
296 if (ret) {
297 printk(KERN_ERR "failed to register pxa25x_pwm_driver\n");
298 return ret;
299 }
300
301 ret = platform_driver_register(&pxa27x_pwm_driver);
302 if (ret) {
303 printk(KERN_ERR "failed to register pxa27x_pwm_driver\n");
304 return ret;
305 }
306
307 return ret;
308}
309arch_initcall(pwm_init);
310
311static void __exit pwm_exit(void)
312{
313 platform_driver_unregister(&pxa25x_pwm_driver);
314 platform_driver_unregister(&pxa27x_pwm_driver);
315}
316module_exit(pwm_exit);
317
318MODULE_LICENSE("GPL v2");
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c
index a425ec71e657..ec68cc16b4e3 100644
--- a/arch/arm/mach-pxa/pxa27x.c
+++ b/arch/arm/mach-pxa/pxa27x.c
@@ -27,7 +27,7 @@
27#include <mach/ohci.h> 27#include <mach/ohci.h>
28#include <mach/pm.h> 28#include <mach/pm.h>
29#include <mach/dma.h> 29#include <mach/dma.h>
30#include <mach/i2c.h> 30#include <plat/i2c.h>
31 31
32#include "generic.h" 32#include "generic.h"
33#include "devices.h" 33#include "devices.h"
@@ -204,6 +204,23 @@ static struct clk_lookup pxa27x_clkregs[] = {
204#define RESTORE(x) x = sleep_save[SLEEP_SAVE_##x] 204#define RESTORE(x) x = sleep_save[SLEEP_SAVE_##x]
205 205
206/* 206/*
207 * allow platforms to override default PWRMODE setting used for PM_SUSPEND_MEM
208 */
209static unsigned int pwrmode = PWRMODE_SLEEP;
210
211int __init pxa27x_set_pwrmode(unsigned int mode)
212{
213 switch (mode) {
214 case PWRMODE_SLEEP:
215 case PWRMODE_DEEPSLEEP:
216 pwrmode = mode;
217 return 0;
218 }
219
220 return -EINVAL;
221}
222
223/*
207 * List of global PXA peripheral registers to preserve. 224 * List of global PXA peripheral registers to preserve.
208 * More ones like CP and general purpose register values are preserved 225 * More ones like CP and general purpose register values are preserved
209 * with the stack pointer in sleep.S. 226 * with the stack pointer in sleep.S.
@@ -254,7 +271,7 @@ void pxa27x_cpu_pm_enter(suspend_state_t state)
254 pxa_cpu_standby(); 271 pxa_cpu_standby();
255 break; 272 break;
256 case PM_SUSPEND_MEM: 273 case PM_SUSPEND_MEM:
257 pxa27x_cpu_suspend(PWRMODE_SLEEP); 274 pxa27x_cpu_suspend(pwrmode);
258 break; 275 break;
259 } 276 }
260} 277}
diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c
index b02d4544dc95..6f678d93bf4e 100644
--- a/arch/arm/mach-pxa/pxa3xx.c
+++ b/arch/arm/mach-pxa/pxa3xx.c
@@ -30,7 +30,7 @@
30#include <mach/pm.h> 30#include <mach/pm.h>
31#include <mach/dma.h> 31#include <mach/dma.h>
32#include <mach/ssp.h> 32#include <mach/ssp.h>
33#include <mach/i2c.h> 33#include <plat/i2c.h>
34 34
35#include "generic.h" 35#include "generic.h"
36#include "devices.h" 36#include "devices.h"
@@ -552,7 +552,7 @@ void __init pxa3xx_set_i2c_power_info(struct i2c_pxa_platform_data *info)
552} 552}
553 553
554static struct platform_device *devices[] __initdata = { 554static struct platform_device *devices[] __initdata = {
555/* &pxa_device_udc, The UDC driver is PXA25x only */ 555 &pxa27x_device_udc,
556 &pxa_device_ffuart, 556 &pxa_device_ffuart,
557 &pxa_device_btuart, 557 &pxa_device_btuart,
558 &pxa_device_stuart, 558 &pxa_device_stuart,
diff --git a/arch/arm/mach-pxa/saar.c b/arch/arm/mach-pxa/saar.c
index ff8239991430..8241a63ea589 100644
--- a/arch/arm/mach-pxa/saar.c
+++ b/arch/arm/mach-pxa/saar.c
@@ -27,7 +27,7 @@
27#include <asm/mach/arch.h> 27#include <asm/mach/arch.h>
28 28
29#include <mach/pxa930.h> 29#include <mach/pxa930.h>
30#include <mach/i2c.h> 30#include <plat/i2c.h>
31#include <mach/pxafb.h> 31#include <mach/pxafb.h>
32 32
33#include "devices.h" 33#include "devices.h"
diff --git a/arch/arm/mach-pxa/sharpsl.h b/arch/arm/mach-pxa/sharpsl.h
index 047909a76651..55259f4756c8 100644
--- a/arch/arm/mach-pxa/sharpsl.h
+++ b/arch/arm/mach-pxa/sharpsl.h
@@ -7,7 +7,7 @@
7 * 7 *
8 */ 8 */
9 9
10#include <asm/hardware/sharpsl_pm.h> 10#include <mach/sharpsl_pm.h>
11 11
12/* 12/*
13 * SharpSL SSP Driver 13 * SharpSL SSP Driver
@@ -44,8 +44,6 @@ void corgi_lcdtg_hw_init(int mode);
44 44
45extern struct battery_thresh spitz_battery_levels_acin[]; 45extern struct battery_thresh spitz_battery_levels_acin[];
46extern struct battery_thresh spitz_battery_levels_noac[]; 46extern struct battery_thresh spitz_battery_levels_noac[];
47void sharpsl_pm_pxa_init(void);
48void sharpsl_pm_pxa_remove(void);
49int sharpsl_pm_pxa_read_max1111(int channel); 47int sharpsl_pm_pxa_read_max1111(int channel);
50 48
51 49
diff --git a/arch/arm/mach-pxa/sharpsl_pm.c b/arch/arm/mach-pxa/sharpsl_pm.c
index 16b4ec67e3b6..2546c066cd6e 100644
--- a/arch/arm/mach-pxa/sharpsl_pm.c
+++ b/arch/arm/mach-pxa/sharpsl_pm.c
@@ -15,20 +15,69 @@
15#undef DEBUG 15#undef DEBUG
16 16
17#include <linux/module.h> 17#include <linux/module.h>
18#include <linux/init.h>
19#include <linux/kernel.h> 18#include <linux/kernel.h>
20#include <linux/interrupt.h> 19#include <linux/interrupt.h>
21#include <linux/irq.h>
22#include <linux/platform_device.h> 20#include <linux/platform_device.h>
23#include <linux/apm-emulation.h> 21#include <linux/apm-emulation.h>
22#include <linux/timer.h>
23#include <linux/delay.h>
24#include <linux/leds.h>
25#include <linux/suspend.h>
26#include <linux/gpio.h>
24 27
25#include <mach/hardware.h>
26#include <asm/mach-types.h> 28#include <asm/mach-types.h>
27#include <mach/pm.h> 29#include <mach/pm.h>
30#include <mach/pxa2xx-regs.h>
28#include <mach/pxa2xx-gpio.h> 31#include <mach/pxa2xx-gpio.h>
32#include <mach/regs-rtc.h>
29#include <mach/sharpsl.h> 33#include <mach/sharpsl.h>
34#include <mach/sharpsl_pm.h>
35
30#include "sharpsl.h" 36#include "sharpsl.h"
31 37
38/*
39 * Constants
40 */
41#define SHARPSL_CHARGE_ON_TIME_INTERVAL (msecs_to_jiffies(1*60*1000)) /* 1 min */
42#define SHARPSL_CHARGE_FINISH_TIME (msecs_to_jiffies(10*60*1000)) /* 10 min */
43#define SHARPSL_BATCHK_TIME (msecs_to_jiffies(15*1000)) /* 15 sec */
44#define SHARPSL_BATCHK_TIME_SUSPEND (60*10) /* 10 min */
45
46#define SHARPSL_WAIT_CO_TIME 15 /* 15 sec */
47#define SHARPSL_WAIT_DISCHARGE_ON 100 /* 100 msec */
48#define SHARPSL_CHECK_BATTERY_WAIT_TIME_TEMP 10 /* 10 msec */
49#define SHARPSL_CHECK_BATTERY_WAIT_TIME_VOLT 10 /* 10 msec */
50#define SHARPSL_CHECK_BATTERY_WAIT_TIME_ACIN 10 /* 10 msec */
51#define SHARPSL_CHARGE_WAIT_TIME 15 /* 15 msec */
52#define SHARPSL_CHARGE_CO_CHECK_TIME 5 /* 5 msec */
53#define SHARPSL_CHARGE_RETRY_CNT 1 /* eqv. 10 min */
54
55/*
56 * Prototypes
57 */
58#ifdef CONFIG_PM
59static int sharpsl_off_charge_battery(void);
60static int sharpsl_check_battery_voltage(void);
61static int sharpsl_fatal_check(void);
62#endif
63static int sharpsl_check_battery_temp(void);
64static int sharpsl_ac_check(void);
65static int sharpsl_average_value(int ad);
66static void sharpsl_average_clear(void);
67static void sharpsl_charge_toggle(struct work_struct *private_);
68static void sharpsl_battery_thread(struct work_struct *private_);
69
70
71/*
72 * Variables
73 */
74struct sharpsl_pm_status sharpsl_pm;
75static DECLARE_DELAYED_WORK(toggle_charger, sharpsl_charge_toggle);
76static DECLARE_DELAYED_WORK(sharpsl_bat, sharpsl_battery_thread);
77DEFINE_LED_TRIGGER(sharpsl_charge_led_trigger);
78
79
80
32struct battery_thresh spitz_battery_levels_acin[] = { 81struct battery_thresh spitz_battery_levels_acin[] = {
33 { 213, 100}, 82 { 213, 100},
34 { 212, 98}, 83 { 212, 98},
@@ -144,42 +193,789 @@ int sharpsl_pm_pxa_read_max1111(int channel)
144#endif 193#endif
145} 194}
146 195
147void sharpsl_pm_pxa_init(void) 196static int get_percentage(int voltage)
197{
198 int i = sharpsl_pm.machinfo->bat_levels - 1;
199 int bl_status = sharpsl_pm.machinfo->backlight_get_status ? sharpsl_pm.machinfo->backlight_get_status() : 0;
200 struct battery_thresh *thresh;
201
202 if (sharpsl_pm.charge_mode == CHRG_ON)
203 thresh = bl_status ? sharpsl_pm.machinfo->bat_levels_acin_bl : sharpsl_pm.machinfo->bat_levels_acin;
204 else
205 thresh = bl_status ? sharpsl_pm.machinfo->bat_levels_noac_bl : sharpsl_pm.machinfo->bat_levels_noac;
206
207 while (i > 0 && (voltage > thresh[i].voltage))
208 i--;
209
210 return thresh[i].percentage;
211}
212
213static int get_apm_status(int voltage)
214{
215 int low_thresh, high_thresh;
216
217 if (sharpsl_pm.charge_mode == CHRG_ON) {
218 high_thresh = sharpsl_pm.machinfo->status_high_acin;
219 low_thresh = sharpsl_pm.machinfo->status_low_acin;
220 } else {
221 high_thresh = sharpsl_pm.machinfo->status_high_noac;
222 low_thresh = sharpsl_pm.machinfo->status_low_noac;
223 }
224
225 if (voltage >= high_thresh)
226 return APM_BATTERY_STATUS_HIGH;
227 if (voltage >= low_thresh)
228 return APM_BATTERY_STATUS_LOW;
229 return APM_BATTERY_STATUS_CRITICAL;
230}
231
232void sharpsl_battery_kick(void)
233{
234 schedule_delayed_work(&sharpsl_bat, msecs_to_jiffies(125));
235}
236EXPORT_SYMBOL(sharpsl_battery_kick);
237
238
239static void sharpsl_battery_thread(struct work_struct *private_)
240{
241 int voltage, percent, apm_status, i = 0;
242
243 if (!sharpsl_pm.machinfo)
244 return;
245
246 sharpsl_pm.battstat.ac_status = (sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN) ? APM_AC_ONLINE : APM_AC_OFFLINE);
247
248 /* Corgi cannot confirm when battery fully charged so periodically kick! */
249 if (!sharpsl_pm.machinfo->batfull_irq && (sharpsl_pm.charge_mode == CHRG_ON)
250 && time_after(jiffies, sharpsl_pm.charge_start_time + SHARPSL_CHARGE_ON_TIME_INTERVAL))
251 schedule_delayed_work(&toggle_charger, 0);
252
253 while(1) {
254 voltage = sharpsl_pm.machinfo->read_devdata(SHARPSL_BATT_VOLT);
255
256 if (voltage > 0) break;
257 if (i++ > 5) {
258 voltage = sharpsl_pm.machinfo->bat_levels_noac[0].voltage;
259 dev_warn(sharpsl_pm.dev, "Warning: Cannot read main battery!\n");
260 break;
261 }
262 }
263
264 voltage = sharpsl_average_value(voltage);
265 apm_status = get_apm_status(voltage);
266 percent = get_percentage(voltage);
267
268 /* At low battery voltages, the voltage has a tendency to start
269 creeping back up so we try to avoid this here */
270 if ((sharpsl_pm.battstat.ac_status == APM_AC_ONLINE) || (apm_status == APM_BATTERY_STATUS_HIGH) || percent <= sharpsl_pm.battstat.mainbat_percent) {
271 sharpsl_pm.battstat.mainbat_voltage = voltage;
272 sharpsl_pm.battstat.mainbat_status = apm_status;
273 sharpsl_pm.battstat.mainbat_percent = percent;
274 }
275
276 dev_dbg(sharpsl_pm.dev, "Battery: voltage: %d, status: %d, percentage: %d, time: %ld\n", voltage,
277 sharpsl_pm.battstat.mainbat_status, sharpsl_pm.battstat.mainbat_percent, jiffies);
278
279#ifdef CONFIG_BACKLIGHT_CORGI
280 /* If battery is low. limit backlight intensity to save power. */
281 if ((sharpsl_pm.battstat.ac_status != APM_AC_ONLINE)
282 && ((sharpsl_pm.battstat.mainbat_status == APM_BATTERY_STATUS_LOW) ||
283 (sharpsl_pm.battstat.mainbat_status == APM_BATTERY_STATUS_CRITICAL))) {
284 if (!(sharpsl_pm.flags & SHARPSL_BL_LIMIT)) {
285 sharpsl_pm.machinfo->backlight_limit(1);
286 sharpsl_pm.flags |= SHARPSL_BL_LIMIT;
287 }
288 } else if (sharpsl_pm.flags & SHARPSL_BL_LIMIT) {
289 sharpsl_pm.machinfo->backlight_limit(0);
290 sharpsl_pm.flags &= ~SHARPSL_BL_LIMIT;
291 }
292#endif
293
294 /* Suspend if critical battery level */
295 if ((sharpsl_pm.battstat.ac_status != APM_AC_ONLINE)
296 && (sharpsl_pm.battstat.mainbat_status == APM_BATTERY_STATUS_CRITICAL)
297 && !(sharpsl_pm.flags & SHARPSL_APM_QUEUED)) {
298 sharpsl_pm.flags |= SHARPSL_APM_QUEUED;
299 dev_err(sharpsl_pm.dev, "Fatal Off\n");
300 apm_queue_event(APM_CRITICAL_SUSPEND);
301 }
302
303 schedule_delayed_work(&sharpsl_bat, SHARPSL_BATCHK_TIME);
304}
305
306void sharpsl_pm_led(int val)
307{
308 if (val == SHARPSL_LED_ERROR) {
309 dev_err(sharpsl_pm.dev, "Charging Error!\n");
310 } else if (val == SHARPSL_LED_ON) {
311 dev_dbg(sharpsl_pm.dev, "Charge LED On\n");
312 led_trigger_event(sharpsl_charge_led_trigger, LED_FULL);
313 } else {
314 dev_dbg(sharpsl_pm.dev, "Charge LED Off\n");
315 led_trigger_event(sharpsl_charge_led_trigger, LED_OFF);
316 }
317}
318
319static void sharpsl_charge_on(void)
320{
321 dev_dbg(sharpsl_pm.dev, "Turning Charger On\n");
322
323 sharpsl_pm.full_count = 0;
324 sharpsl_pm.charge_mode = CHRG_ON;
325 schedule_delayed_work(&toggle_charger, msecs_to_jiffies(250));
326 schedule_delayed_work(&sharpsl_bat, msecs_to_jiffies(500));
327}
328
329static void sharpsl_charge_off(void)
330{
331 dev_dbg(sharpsl_pm.dev, "Turning Charger Off\n");
332
333 sharpsl_pm.machinfo->charge(0);
334 sharpsl_pm_led(SHARPSL_LED_OFF);
335 sharpsl_pm.charge_mode = CHRG_OFF;
336
337 schedule_delayed_work(&sharpsl_bat, 0);
338}
339
340static void sharpsl_charge_error(void)
148{ 341{
149 pxa_gpio_mode(sharpsl_pm.machinfo->gpio_acin | GPIO_IN); 342 sharpsl_pm_led(SHARPSL_LED_ERROR);
150 pxa_gpio_mode(sharpsl_pm.machinfo->gpio_batfull | GPIO_IN); 343 sharpsl_pm.machinfo->charge(0);
151 pxa_gpio_mode(sharpsl_pm.machinfo->gpio_batlock | GPIO_IN); 344 sharpsl_pm.charge_mode = CHRG_ERROR;
345}
346
347static void sharpsl_charge_toggle(struct work_struct *private_)
348{
349 dev_dbg(sharpsl_pm.dev, "Toogling Charger at time: %lx\n", jiffies);
350
351 if (!sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN)) {
352 sharpsl_charge_off();
353 return;
354 } else if ((sharpsl_check_battery_temp() < 0) || (sharpsl_ac_check() < 0)) {
355 sharpsl_charge_error();
356 return;
357 }
358
359 sharpsl_pm_led(SHARPSL_LED_ON);
360 sharpsl_pm.machinfo->charge(0);
361 mdelay(SHARPSL_CHARGE_WAIT_TIME);
362 sharpsl_pm.machinfo->charge(1);
363
364 sharpsl_pm.charge_start_time = jiffies;
365}
366
367static void sharpsl_ac_timer(unsigned long data)
368{
369 int acin = sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN);
370
371 dev_dbg(sharpsl_pm.dev, "AC Status: %d\n",acin);
372
373 sharpsl_average_clear();
374 if (acin && (sharpsl_pm.charge_mode != CHRG_ON))
375 sharpsl_charge_on();
376 else if (sharpsl_pm.charge_mode == CHRG_ON)
377 sharpsl_charge_off();
378
379 schedule_delayed_work(&sharpsl_bat, 0);
380}
381
382
383static irqreturn_t sharpsl_ac_isr(int irq, void *dev_id)
384{
385 /* Delay the event slightly to debounce */
386 /* Must be a smaller delay than the chrg_full_isr below */
387 mod_timer(&sharpsl_pm.ac_timer, jiffies + msecs_to_jiffies(250));
388
389 return IRQ_HANDLED;
390}
391
392static void sharpsl_chrg_full_timer(unsigned long data)
393{
394 dev_dbg(sharpsl_pm.dev, "Charge Full at time: %lx\n", jiffies);
395
396 sharpsl_pm.full_count++;
397
398 if (!sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN)) {
399 dev_dbg(sharpsl_pm.dev, "Charge Full: AC removed - stop charging!\n");
400 if (sharpsl_pm.charge_mode == CHRG_ON)
401 sharpsl_charge_off();
402 } else if (sharpsl_pm.full_count < 2) {
403 dev_dbg(sharpsl_pm.dev, "Charge Full: Count too low\n");
404 schedule_delayed_work(&toggle_charger, 0);
405 } else if (time_after(jiffies, sharpsl_pm.charge_start_time + SHARPSL_CHARGE_FINISH_TIME)) {
406 dev_dbg(sharpsl_pm.dev, "Charge Full: Interrupt generated too slowly - retry.\n");
407 schedule_delayed_work(&toggle_charger, 0);
408 } else {
409 sharpsl_charge_off();
410 sharpsl_pm.charge_mode = CHRG_DONE;
411 dev_dbg(sharpsl_pm.dev, "Charge Full: Charging Finished\n");
412 }
413}
414
415/* Charging Finished Interrupt (Not present on Corgi) */
416/* Can trigger at the same time as an AC status change so
417 delay until after that has been processed */
418static irqreturn_t sharpsl_chrg_full_isr(int irq, void *dev_id)
419{
420 if (sharpsl_pm.flags & SHARPSL_SUSPENDED)
421 return IRQ_HANDLED;
422
423 /* delay until after any ac interrupt */
424 mod_timer(&sharpsl_pm.chrg_full_timer, jiffies + msecs_to_jiffies(500));
425
426 return IRQ_HANDLED;
427}
428
429static irqreturn_t sharpsl_fatal_isr(int irq, void *dev_id)
430{
431 int is_fatal = 0;
432
433 if (!sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_LOCK)) {
434 dev_err(sharpsl_pm.dev, "Battery now Unlocked! Suspending.\n");
435 is_fatal = 1;
436 }
437
438 if (!sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_FATAL)) {
439 dev_err(sharpsl_pm.dev, "Fatal Batt Error! Suspending.\n");
440 is_fatal = 1;
441 }
442
443 if (!(sharpsl_pm.flags & SHARPSL_APM_QUEUED) && is_fatal) {
444 sharpsl_pm.flags |= SHARPSL_APM_QUEUED;
445 apm_queue_event(APM_CRITICAL_SUSPEND);
446 }
447
448 return IRQ_HANDLED;
449}
450
451/*
452 * Maintain an average of the last 10 readings
453 */
454#define SHARPSL_CNV_VALUE_NUM 10
455static int sharpsl_ad_index;
456
457static void sharpsl_average_clear(void)
458{
459 sharpsl_ad_index = 0;
460}
461
462static int sharpsl_average_value(int ad)
463{
464 int i, ad_val = 0;
465 static int sharpsl_ad[SHARPSL_CNV_VALUE_NUM+1];
466
467 if (sharpsl_pm.battstat.mainbat_status != APM_BATTERY_STATUS_HIGH) {
468 sharpsl_ad_index = 0;
469 return ad;
470 }
471
472 sharpsl_ad[sharpsl_ad_index] = ad;
473 sharpsl_ad_index++;
474 if (sharpsl_ad_index >= SHARPSL_CNV_VALUE_NUM) {
475 for (i=0; i < (SHARPSL_CNV_VALUE_NUM-1); i++)
476 sharpsl_ad[i] = sharpsl_ad[i+1];
477 sharpsl_ad_index = SHARPSL_CNV_VALUE_NUM - 1;
478 }
479 for (i=0; i < sharpsl_ad_index; i++)
480 ad_val += sharpsl_ad[i];
481
482 return (ad_val / sharpsl_ad_index);
483}
484
485/*
486 * Take an array of 5 integers, remove the maximum and minimum values
487 * and return the average.
488 */
489static int get_select_val(int *val)
490{
491 int i, j, k, temp, sum = 0;
492
493 /* Find MAX val */
494 temp = val[0];
495 j=0;
496 for (i=1; i<5; i++) {
497 if (temp < val[i]) {
498 temp = val[i];
499 j = i;
500 }
501 }
502
503 /* Find MIN val */
504 temp = val[4];
505 k=4;
506 for (i=3; i>=0; i--) {
507 if (temp > val[i]) {
508 temp = val[i];
509 k = i;
510 }
511 }
512
513 for (i=0; i<5; i++)
514 if (i != j && i != k )
515 sum += val[i];
516
517 dev_dbg(sharpsl_pm.dev, "Average: %d from values: %d, %d, %d, %d, %d\n", sum/3, val[0], val[1], val[2], val[3], val[4]);
518
519 return (sum/3);
520}
521
522static int sharpsl_check_battery_temp(void)
523{
524 int val, i, buff[5];
525
526 /* Check battery temperature */
527 for (i=0; i<5; i++) {
528 mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_TEMP);
529 sharpsl_pm.machinfo->measure_temp(1);
530 mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_TEMP);
531 buff[i] = sharpsl_pm.machinfo->read_devdata(SHARPSL_BATT_TEMP);
532 sharpsl_pm.machinfo->measure_temp(0);
533 }
534
535 val = get_select_val(buff);
536
537 dev_dbg(sharpsl_pm.dev, "Temperature: %d\n", val);
538 if (val > sharpsl_pm.machinfo->charge_on_temp) {
539 printk(KERN_WARNING "Not charging: temperature out of limits.\n");
540 return -1;
541 }
542
543 return 0;
544}
545
546#ifdef CONFIG_PM
547static int sharpsl_check_battery_voltage(void)
548{
549 int val, i, buff[5];
550
551 /* disable charge, enable discharge */
552 sharpsl_pm.machinfo->charge(0);
553 sharpsl_pm.machinfo->discharge(1);
554 mdelay(SHARPSL_WAIT_DISCHARGE_ON);
555
556 if (sharpsl_pm.machinfo->discharge1)
557 sharpsl_pm.machinfo->discharge1(1);
558
559 /* Check battery voltage */
560 for (i=0; i<5; i++) {
561 buff[i] = sharpsl_pm.machinfo->read_devdata(SHARPSL_BATT_VOLT);
562 mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_VOLT);
563 }
564
565 if (sharpsl_pm.machinfo->discharge1)
566 sharpsl_pm.machinfo->discharge1(0);
567
568 sharpsl_pm.machinfo->discharge(0);
569
570 val = get_select_val(buff);
571 dev_dbg(sharpsl_pm.dev, "Battery Voltage: %d\n", val);
572
573 if (val < sharpsl_pm.machinfo->charge_on_volt)
574 return -1;
575
576 return 0;
577}
578#endif
579
580static int sharpsl_ac_check(void)
581{
582 int temp, i, buff[5];
583
584 for (i=0; i<5; i++) {
585 buff[i] = sharpsl_pm.machinfo->read_devdata(SHARPSL_ACIN_VOLT);
586 mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_ACIN);
587 }
588
589 temp = get_select_val(buff);
590 dev_dbg(sharpsl_pm.dev, "AC Voltage: %d\n",temp);
591
592 if ((temp > sharpsl_pm.machinfo->charge_acin_high) || (temp < sharpsl_pm.machinfo->charge_acin_low)) {
593 dev_err(sharpsl_pm.dev, "Error: AC check failed.\n");
594 return -1;
595 }
596
597 return 0;
598}
599
600#ifdef CONFIG_PM
601static int sharpsl_pm_suspend(struct platform_device *pdev, pm_message_t state)
602{
603 sharpsl_pm.flags |= SHARPSL_SUSPENDED;
604 flush_scheduled_work();
605
606 if (sharpsl_pm.charge_mode == CHRG_ON)
607 sharpsl_pm.flags |= SHARPSL_DO_OFFLINE_CHRG;
608 else
609 sharpsl_pm.flags &= ~SHARPSL_DO_OFFLINE_CHRG;
610
611 return 0;
612}
613
614static int sharpsl_pm_resume(struct platform_device *pdev)
615{
616 /* Clear the reset source indicators as they break the bootloader upon reboot */
617 RCSR = 0x0f;
618 sharpsl_average_clear();
619 sharpsl_pm.flags &= ~SHARPSL_APM_QUEUED;
620 sharpsl_pm.flags &= ~SHARPSL_SUSPENDED;
621
622 return 0;
623}
624
625static void corgi_goto_sleep(unsigned long alarm_time, unsigned int alarm_enable, suspend_state_t state)
626{
627 dev_dbg(sharpsl_pm.dev, "Time is: %08x\n",RCNR);
628
629 dev_dbg(sharpsl_pm.dev, "Offline Charge Activate = %d\n",sharpsl_pm.flags & SHARPSL_DO_OFFLINE_CHRG);
630 /* not charging and AC-IN! */
631
632 if ((sharpsl_pm.flags & SHARPSL_DO_OFFLINE_CHRG) && (sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN))) {
633 dev_dbg(sharpsl_pm.dev, "Activating Offline Charger...\n");
634 sharpsl_pm.charge_mode = CHRG_OFF;
635 sharpsl_pm.flags &= ~SHARPSL_DO_OFFLINE_CHRG;
636 sharpsl_off_charge_battery();
637 }
638
639 sharpsl_pm.machinfo->presuspend();
640
641 PEDR = 0xffffffff; /* clear it */
642
643 sharpsl_pm.flags &= ~SHARPSL_ALARM_ACTIVE;
644 if ((sharpsl_pm.charge_mode == CHRG_ON) && ((alarm_enable && ((alarm_time - RCNR) > (SHARPSL_BATCHK_TIME_SUSPEND + 30))) || !alarm_enable)) {
645 RTSR &= RTSR_ALE;
646 RTAR = RCNR + SHARPSL_BATCHK_TIME_SUSPEND;
647 dev_dbg(sharpsl_pm.dev, "Charging alarm at: %08x\n",RTAR);
648 sharpsl_pm.flags |= SHARPSL_ALARM_ACTIVE;
649 } else if (alarm_enable) {
650 RTSR &= RTSR_ALE;
651 RTAR = alarm_time;
652 dev_dbg(sharpsl_pm.dev, "User alarm at: %08x\n",RTAR);
653 } else {
654 dev_dbg(sharpsl_pm.dev, "No alarms set.\n");
655 }
656
657 pxa_pm_enter(state);
658
659 sharpsl_pm.machinfo->postsuspend();
660
661 dev_dbg(sharpsl_pm.dev, "Corgi woken up from suspend: %08x\n",PEDR);
662}
663
664static int corgi_enter_suspend(unsigned long alarm_time, unsigned int alarm_enable, suspend_state_t state)
665{
666 if (!sharpsl_pm.machinfo->should_wakeup(!(sharpsl_pm.flags & SHARPSL_ALARM_ACTIVE) && alarm_enable) )
667 {
668 if (!(sharpsl_pm.flags & SHARPSL_ALARM_ACTIVE)) {
669 dev_dbg(sharpsl_pm.dev, "No user triggered wakeup events and not charging. Strange. Suspend.\n");
670 corgi_goto_sleep(alarm_time, alarm_enable, state);
671 return 1;
672 }
673 if(sharpsl_off_charge_battery()) {
674 dev_dbg(sharpsl_pm.dev, "Charging. Suspend...\n");
675 corgi_goto_sleep(alarm_time, alarm_enable, state);
676 return 1;
677 }
678 dev_dbg(sharpsl_pm.dev, "User triggered wakeup in offline charger.\n");
679 }
680
681 if ((!sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_LOCK)) || (sharpsl_fatal_check() < 0) )
682 {
683 dev_err(sharpsl_pm.dev, "Fatal condition. Suspend.\n");
684 corgi_goto_sleep(alarm_time, alarm_enable, state);
685 return 1;
686 }
687
688 return 0;
689}
690
691static int corgi_pxa_pm_enter(suspend_state_t state)
692{
693 unsigned long alarm_time = RTAR;
694 unsigned int alarm_status = ((RTSR & RTSR_ALE) != 0);
695
696 dev_dbg(sharpsl_pm.dev, "SharpSL suspending for first time.\n");
697
698 corgi_goto_sleep(alarm_time, alarm_status, state);
699
700 while (corgi_enter_suspend(alarm_time,alarm_status,state))
701 {}
702
703 if (sharpsl_pm.machinfo->earlyresume)
704 sharpsl_pm.machinfo->earlyresume();
705
706 dev_dbg(sharpsl_pm.dev, "SharpSL resuming...\n");
707
708 return 0;
709}
710
711/*
712 * Check for fatal battery errors
713 * Fatal returns -1
714 */
715static int sharpsl_fatal_check(void)
716{
717 int buff[5], temp, i, acin;
718
719 dev_dbg(sharpsl_pm.dev, "sharpsl_fatal_check entered\n");
720
721 /* Check AC-Adapter */
722 acin = sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN);
723
724 if (acin && (sharpsl_pm.charge_mode == CHRG_ON)) {
725 sharpsl_pm.machinfo->charge(0);
726 udelay(100);
727 sharpsl_pm.machinfo->discharge(1); /* enable discharge */
728 mdelay(SHARPSL_WAIT_DISCHARGE_ON);
729 }
730
731 if (sharpsl_pm.machinfo->discharge1)
732 sharpsl_pm.machinfo->discharge1(1);
733
734 /* Check battery : check inserting battery ? */
735 for (i=0; i<5; i++) {
736 buff[i] = sharpsl_pm.machinfo->read_devdata(SHARPSL_BATT_VOLT);
737 mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_VOLT);
738 }
739
740 if (sharpsl_pm.machinfo->discharge1)
741 sharpsl_pm.machinfo->discharge1(0);
742
743 if (acin && (sharpsl_pm.charge_mode == CHRG_ON)) {
744 udelay(100);
745 sharpsl_pm.machinfo->charge(1);
746 sharpsl_pm.machinfo->discharge(0);
747 }
748
749 temp = get_select_val(buff);
750 dev_dbg(sharpsl_pm.dev, "sharpsl_fatal_check: acin: %d, discharge voltage: %d, no discharge: %ld\n", acin, temp, sharpsl_pm.machinfo->read_devdata(SHARPSL_BATT_VOLT));
751
752 if ((acin && (temp < sharpsl_pm.machinfo->fatal_acin_volt)) ||
753 (!acin && (temp < sharpsl_pm.machinfo->fatal_noacin_volt)))
754 return -1;
755 return 0;
756}
757
758static int sharpsl_off_charge_error(void)
759{
760 dev_err(sharpsl_pm.dev, "Offline Charger: Error occurred.\n");
761 sharpsl_pm.machinfo->charge(0);
762 sharpsl_pm_led(SHARPSL_LED_ERROR);
763 sharpsl_pm.charge_mode = CHRG_ERROR;
764 return 1;
765}
766
767/*
768 * Charging Control while suspended
769 * Return 1 - go straight to sleep
770 * Return 0 - sleep or wakeup depending on other factors
771 */
772static int sharpsl_off_charge_battery(void)
773{
774 int time;
775
776 dev_dbg(sharpsl_pm.dev, "Charge Mode: %d\n", sharpsl_pm.charge_mode);
777
778 if (sharpsl_pm.charge_mode == CHRG_OFF) {
779 dev_dbg(sharpsl_pm.dev, "Offline Charger: Step 1\n");
780
781 /* AC Check */
782 if ((sharpsl_ac_check() < 0) || (sharpsl_check_battery_temp() < 0))
783 return sharpsl_off_charge_error();
784
785 /* Start Charging */
786 sharpsl_pm_led(SHARPSL_LED_ON);
787 sharpsl_pm.machinfo->charge(0);
788 mdelay(SHARPSL_CHARGE_WAIT_TIME);
789 sharpsl_pm.machinfo->charge(1);
790
791 sharpsl_pm.charge_mode = CHRG_ON;
792 sharpsl_pm.full_count = 0;
793
794 return 1;
795 } else if (sharpsl_pm.charge_mode != CHRG_ON) {
796 return 1;
797 }
798
799 if (sharpsl_pm.full_count == 0) {
800 int time;
801
802 dev_dbg(sharpsl_pm.dev, "Offline Charger: Step 2\n");
803
804 if ((sharpsl_check_battery_temp() < 0) || (sharpsl_check_battery_voltage() < 0))
805 return sharpsl_off_charge_error();
806
807 sharpsl_pm.machinfo->charge(0);
808 mdelay(SHARPSL_CHARGE_WAIT_TIME);
809 sharpsl_pm.machinfo->charge(1);
810 sharpsl_pm.charge_mode = CHRG_ON;
811
812 mdelay(SHARPSL_CHARGE_CO_CHECK_TIME);
813
814 time = RCNR;
815 while(1) {
816 /* Check if any wakeup event had occurred */
817 if (sharpsl_pm.machinfo->charger_wakeup() != 0)
818 return 0;
819 /* Check for timeout */
820 if ((RCNR - time) > SHARPSL_WAIT_CO_TIME)
821 return 1;
822 if (sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_CHRGFULL)) {
823 dev_dbg(sharpsl_pm.dev, "Offline Charger: Charge full occurred. Retrying to check\n");
824 sharpsl_pm.full_count++;
825 sharpsl_pm.machinfo->charge(0);
826 mdelay(SHARPSL_CHARGE_WAIT_TIME);
827 sharpsl_pm.machinfo->charge(1);
828 return 1;
829 }
830 }
831 }
832
833 dev_dbg(sharpsl_pm.dev, "Offline Charger: Step 3\n");
834
835 mdelay(SHARPSL_CHARGE_CO_CHECK_TIME);
836
837 time = RCNR;
838 while(1) {
839 /* Check if any wakeup event had occurred */
840 if (sharpsl_pm.machinfo->charger_wakeup() != 0)
841 return 0;
842 /* Check for timeout */
843 if ((RCNR-time) > SHARPSL_WAIT_CO_TIME) {
844 if (sharpsl_pm.full_count > SHARPSL_CHARGE_RETRY_CNT) {
845 dev_dbg(sharpsl_pm.dev, "Offline Charger: Not charged sufficiently. Retrying.\n");
846 sharpsl_pm.full_count = 0;
847 }
848 sharpsl_pm.full_count++;
849 return 1;
850 }
851 if (sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_CHRGFULL)) {
852 dev_dbg(sharpsl_pm.dev, "Offline Charger: Charging complete.\n");
853 sharpsl_pm_led(SHARPSL_LED_OFF);
854 sharpsl_pm.machinfo->charge(0);
855 sharpsl_pm.charge_mode = CHRG_DONE;
856 return 1;
857 }
858 }
859}
860#else
861#define sharpsl_pm_suspend NULL
862#define sharpsl_pm_resume NULL
863#endif
864
865static ssize_t battery_percentage_show(struct device *dev, struct device_attribute *attr, char *buf)
866{
867 return sprintf(buf, "%d\n",sharpsl_pm.battstat.mainbat_percent);
868}
869
870static ssize_t battery_voltage_show(struct device *dev, struct device_attribute *attr, char *buf)
871{
872 return sprintf(buf, "%d\n",sharpsl_pm.battstat.mainbat_voltage);
873}
874
875static DEVICE_ATTR(battery_percentage, 0444, battery_percentage_show, NULL);
876static DEVICE_ATTR(battery_voltage, 0444, battery_voltage_show, NULL);
877
878extern void (*apm_get_power_status)(struct apm_power_info *);
879
880static void sharpsl_apm_get_power_status(struct apm_power_info *info)
881{
882 info->ac_line_status = sharpsl_pm.battstat.ac_status;
883
884 if (sharpsl_pm.charge_mode == CHRG_ON)
885 info->battery_status = APM_BATTERY_STATUS_CHARGING;
886 else
887 info->battery_status = sharpsl_pm.battstat.mainbat_status;
888
889 info->battery_flag = (1 << info->battery_status);
890 info->battery_life = sharpsl_pm.battstat.mainbat_percent;
891}
892
893#ifdef CONFIG_PM
894static struct platform_suspend_ops sharpsl_pm_ops = {
895 .prepare = pxa_pm_prepare,
896 .finish = pxa_pm_finish,
897 .enter = corgi_pxa_pm_enter,
898 .valid = suspend_valid_only_mem,
899};
900#endif
901
902static int __init sharpsl_pm_probe(struct platform_device *pdev)
903{
904 int ret;
905
906 if (!pdev->dev.platform_data)
907 return -EINVAL;
908
909 sharpsl_pm.dev = &pdev->dev;
910 sharpsl_pm.machinfo = pdev->dev.platform_data;
911 sharpsl_pm.charge_mode = CHRG_OFF;
912 sharpsl_pm.flags = 0;
913
914 init_timer(&sharpsl_pm.ac_timer);
915 sharpsl_pm.ac_timer.function = sharpsl_ac_timer;
916
917 init_timer(&sharpsl_pm.chrg_full_timer);
918 sharpsl_pm.chrg_full_timer.function = sharpsl_chrg_full_timer;
919
920 led_trigger_register_simple("sharpsl-charge", &sharpsl_charge_led_trigger);
921
922 sharpsl_pm.machinfo->init();
923
924 gpio_request(sharpsl_pm.machinfo->gpio_acin, "AC IN");
925 gpio_direction_input(sharpsl_pm.machinfo->gpio_acin);
926 gpio_request(sharpsl_pm.machinfo->gpio_batfull, "Battery Full");
927 gpio_direction_input(sharpsl_pm.machinfo->gpio_batfull);
928 gpio_request(sharpsl_pm.machinfo->gpio_batlock, "Battery Lock");
929 gpio_direction_input(sharpsl_pm.machinfo->gpio_batlock);
152 930
153 /* Register interrupt handlers */ 931 /* Register interrupt handlers */
154 if (request_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_acin), sharpsl_ac_isr, IRQF_DISABLED, "AC Input Detect", sharpsl_ac_isr)) { 932 if (request_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_acin), sharpsl_ac_isr, IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, "AC Input Detect", sharpsl_ac_isr)) {
155 dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", IRQ_GPIO(sharpsl_pm.machinfo->gpio_acin)); 933 dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", IRQ_GPIO(sharpsl_pm.machinfo->gpio_acin));
156 } 934 }
157 else set_irq_type(IRQ_GPIO(sharpsl_pm.machinfo->gpio_acin),IRQ_TYPE_EDGE_BOTH);
158 935
159 if (request_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batlock), sharpsl_fatal_isr, IRQF_DISABLED, "Battery Cover", sharpsl_fatal_isr)) { 936 if (request_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batlock), sharpsl_fatal_isr, IRQF_DISABLED | IRQF_TRIGGER_FALLING, "Battery Cover", sharpsl_fatal_isr)) {
160 dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", IRQ_GPIO(sharpsl_pm.machinfo->gpio_batlock)); 937 dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", IRQ_GPIO(sharpsl_pm.machinfo->gpio_batlock));
161 } 938 }
162 else set_irq_type(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batlock),IRQ_TYPE_EDGE_FALLING);
163 939
164 if (sharpsl_pm.machinfo->gpio_fatal) { 940 if (sharpsl_pm.machinfo->gpio_fatal) {
165 if (request_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_fatal), sharpsl_fatal_isr, IRQF_DISABLED, "Fatal Battery", sharpsl_fatal_isr)) { 941 if (request_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_fatal), sharpsl_fatal_isr, IRQF_DISABLED | IRQF_TRIGGER_FALLING, "Fatal Battery", sharpsl_fatal_isr)) {
166 dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", IRQ_GPIO(sharpsl_pm.machinfo->gpio_fatal)); 942 dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", IRQ_GPIO(sharpsl_pm.machinfo->gpio_fatal));
167 } 943 }
168 else set_irq_type(IRQ_GPIO(sharpsl_pm.machinfo->gpio_fatal),IRQ_TYPE_EDGE_FALLING);
169 } 944 }
170 945
171 if (sharpsl_pm.machinfo->batfull_irq) 946 if (sharpsl_pm.machinfo->batfull_irq)
172 { 947 {
173 /* Register interrupt handler. */ 948 /* Register interrupt handler. */
174 if (request_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batfull), sharpsl_chrg_full_isr, IRQF_DISABLED, "CO", sharpsl_chrg_full_isr)) { 949 if (request_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batfull), sharpsl_chrg_full_isr, IRQF_DISABLED | IRQF_TRIGGER_RISING, "CO", sharpsl_chrg_full_isr)) {
175 dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", IRQ_GPIO(sharpsl_pm.machinfo->gpio_batfull)); 950 dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", IRQ_GPIO(sharpsl_pm.machinfo->gpio_batfull));
176 } 951 }
177 else set_irq_type(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batfull),IRQ_TYPE_EDGE_RISING);
178 } 952 }
953
954 ret = device_create_file(&pdev->dev, &dev_attr_battery_percentage);
955 ret |= device_create_file(&pdev->dev, &dev_attr_battery_voltage);
956 if (ret != 0)
957 dev_warn(&pdev->dev, "Failed to register attributes (%d)\n", ret);
958
959 apm_get_power_status = sharpsl_apm_get_power_status;
960
961#ifdef CONFIG_PM
962 suspend_set_ops(&sharpsl_pm_ops);
963#endif
964
965 mod_timer(&sharpsl_pm.ac_timer, jiffies + msecs_to_jiffies(250));
966
967 return 0;
179} 968}
180 969
181void sharpsl_pm_pxa_remove(void) 970static int sharpsl_pm_remove(struct platform_device *pdev)
182{ 971{
972 suspend_set_ops(NULL);
973
974 device_remove_file(&pdev->dev, &dev_attr_battery_percentage);
975 device_remove_file(&pdev->dev, &dev_attr_battery_voltage);
976
977 led_trigger_unregister_simple(sharpsl_charge_led_trigger);
978
183 free_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_acin), sharpsl_ac_isr); 979 free_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_acin), sharpsl_ac_isr);
184 free_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batlock), sharpsl_fatal_isr); 980 free_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batlock), sharpsl_fatal_isr);
185 981
@@ -188,4 +984,39 @@ void sharpsl_pm_pxa_remove(void)
188 984
189 if (sharpsl_pm.machinfo->batfull_irq) 985 if (sharpsl_pm.machinfo->batfull_irq)
190 free_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batfull), sharpsl_chrg_full_isr); 986 free_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batfull), sharpsl_chrg_full_isr);
987
988 gpio_free(sharpsl_pm.machinfo->gpio_batlock);
989 gpio_free(sharpsl_pm.machinfo->gpio_batfull);
990 gpio_free(sharpsl_pm.machinfo->gpio_acin);
991
992 if (sharpsl_pm.machinfo->exit)
993 sharpsl_pm.machinfo->exit();
994
995 del_timer_sync(&sharpsl_pm.chrg_full_timer);
996 del_timer_sync(&sharpsl_pm.ac_timer);
997
998 return 0;
191} 999}
1000
1001static struct platform_driver sharpsl_pm_driver = {
1002 .probe = sharpsl_pm_probe,
1003 .remove = sharpsl_pm_remove,
1004 .suspend = sharpsl_pm_suspend,
1005 .resume = sharpsl_pm_resume,
1006 .driver = {
1007 .name = "sharpsl-pm",
1008 },
1009};
1010
1011static int __devinit sharpsl_pm_init(void)
1012{
1013 return platform_driver_register(&sharpsl_pm_driver);
1014}
1015
1016static void sharpsl_pm_exit(void)
1017{
1018 platform_driver_unregister(&sharpsl_pm_driver);
1019}
1020
1021late_initcall(sharpsl_pm_init);
1022module_exit(sharpsl_pm_exit);
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index 5a45fe340a10..dda310fe71c8 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -13,19 +13,11 @@
13 */ 13 */
14 14
15#include <linux/kernel.h> 15#include <linux/kernel.h>
16#include <linux/init.h>
17#include <linux/platform_device.h> 16#include <linux/platform_device.h>
18#include <linux/delay.h> 17#include <linux/delay.h>
19#include <linux/major.h>
20#include <linux/fs.h>
21#include <linux/interrupt.h>
22#include <linux/gpio.h> 18#include <linux/gpio.h>
23#include <linux/leds.h> 19#include <linux/leds.h>
24#include <linux/mmc/host.h>
25#include <linux/mtd/physmap.h> 20#include <linux/mtd/physmap.h>
26#include <linux/pm.h>
27#include <linux/backlight.h>
28#include <linux/io.h>
29#include <linux/i2c.h> 21#include <linux/i2c.h>
30#include <linux/i2c/pca953x.h> 22#include <linux/i2c/pca953x.h>
31#include <linux/spi/spi.h> 23#include <linux/spi/spi.h>
@@ -34,31 +26,22 @@
34#include <linux/mtd/sharpsl.h> 26#include <linux/mtd/sharpsl.h>
35 27
36#include <asm/setup.h> 28#include <asm/setup.h>
37#include <asm/memory.h>
38#include <asm/mach-types.h> 29#include <asm/mach-types.h>
39#include <mach/hardware.h>
40#include <asm/irq.h>
41#include <asm/system.h>
42
43#include <asm/mach/arch.h> 30#include <asm/mach/arch.h>
44#include <asm/mach/map.h> 31#include <asm/mach/sharpsl_param.h>
45#include <asm/mach/irq.h> 32#include <asm/hardware/scoop.h>
33
46 34
47#include <mach/pxa27x.h> 35#include <mach/pxa27x.h>
48#include <mach/pxa27x-udc.h> 36#include <mach/pxa27x-udc.h>
49#include <mach/reset.h> 37#include <mach/reset.h>
50#include <mach/i2c.h> 38#include <plat/i2c.h>
51#include <mach/irda.h> 39#include <mach/irda.h>
52#include <mach/mmc.h> 40#include <mach/mmc.h>
53#include <mach/ohci.h> 41#include <mach/ohci.h>
54#include <mach/udc.h>
55#include <mach/pxafb.h> 42#include <mach/pxafb.h>
56#include <mach/pxa2xx_spi.h> 43#include <mach/pxa2xx_spi.h>
57#include <mach/spitz.h> 44#include <mach/spitz.h>
58#include <mach/sharpsl.h>
59
60#include <asm/mach/sharpsl_param.h>
61#include <asm/hardware/scoop.h>
62 45
63#include "generic.h" 46#include "generic.h"
64#include "devices.h" 47#include "devices.h"
@@ -317,13 +300,8 @@ static struct ads7846_platform_data spitz_ads7846_info = {
317 .wait_for_sync = spitz_wait_for_hsync, 300 .wait_for_sync = spitz_wait_for_hsync,
318}; 301};
319 302
320static void spitz_ads7846_cs(u32 command)
321{
322 gpio_set_value(SPITZ_GPIO_ADS7846_CS, !(command == PXA2XX_CS_ASSERT));
323}
324
325static struct pxa2xx_spi_chip spitz_ads7846_chip = { 303static struct pxa2xx_spi_chip spitz_ads7846_chip = {
326 .cs_control = spitz_ads7846_cs, 304 .gpio_cs = SPITZ_GPIO_ADS7846_CS,
327}; 305};
328 306
329static void spitz_bl_kick_battery(void) 307static void spitz_bl_kick_battery(void)
@@ -347,22 +325,12 @@ static struct corgi_lcd_platform_data spitz_lcdcon_info = {
347 .kick_battery = spitz_bl_kick_battery, 325 .kick_battery = spitz_bl_kick_battery,
348}; 326};
349 327
350static void spitz_lcdcon_cs(u32 command)
351{
352 gpio_set_value(SPITZ_GPIO_LCDCON_CS, !(command == PXA2XX_CS_ASSERT));
353}
354
355static struct pxa2xx_spi_chip spitz_lcdcon_chip = { 328static struct pxa2xx_spi_chip spitz_lcdcon_chip = {
356 .cs_control = spitz_lcdcon_cs, 329 .gpio_cs = SPITZ_GPIO_LCDCON_CS,
357}; 330};
358 331
359static void spitz_max1111_cs(u32 command)
360{
361 gpio_set_value(SPITZ_GPIO_MAX1111_CS, !(command == PXA2XX_CS_ASSERT));
362}
363
364static struct pxa2xx_spi_chip spitz_max1111_chip = { 332static struct pxa2xx_spi_chip spitz_max1111_chip = {
365 .cs_control = spitz_max1111_cs, 333 .gpio_cs = SPITZ_GPIO_MAX1111_CS,
366}; 334};
367 335
368static struct spi_board_info spitz_spi_devices[] = { 336static struct spi_board_info spitz_spi_devices[] = {
@@ -392,30 +360,6 @@ static struct spi_board_info spitz_spi_devices[] = {
392 360
393static void __init spitz_init_spi(void) 361static void __init spitz_init_spi(void)
394{ 362{
395 int err;
396
397 err = gpio_request(SPITZ_GPIO_ADS7846_CS, "ADS7846_CS");
398 if (err)
399 return;
400
401 err = gpio_request(SPITZ_GPIO_LCDCON_CS, "LCDCON_CS");
402 if (err)
403 goto err_free_1;
404
405 err = gpio_request(SPITZ_GPIO_MAX1111_CS, "MAX1111_CS");
406 if (err)
407 goto err_free_2;
408
409 err = gpio_direction_output(SPITZ_GPIO_ADS7846_CS, 1);
410 if (err)
411 goto err_free_3;
412 err = gpio_direction_output(SPITZ_GPIO_LCDCON_CS, 1);
413 if (err)
414 goto err_free_3;
415 err = gpio_direction_output(SPITZ_GPIO_MAX1111_CS, 1);
416 if (err)
417 goto err_free_3;
418
419 if (machine_is_akita()) { 363 if (machine_is_akita()) {
420 spitz_lcdcon_info.gpio_backlight_cont = AKITA_GPIO_BACKLIGHT_CONT; 364 spitz_lcdcon_info.gpio_backlight_cont = AKITA_GPIO_BACKLIGHT_CONT;
421 spitz_lcdcon_info.gpio_backlight_on = AKITA_GPIO_BACKLIGHT_ON; 365 spitz_lcdcon_info.gpio_backlight_on = AKITA_GPIO_BACKLIGHT_ON;
@@ -423,14 +367,6 @@ static void __init spitz_init_spi(void)
423 367
424 pxa2xx_set_spi_info(2, &spitz_spi_info); 368 pxa2xx_set_spi_info(2, &spitz_spi_info);
425 spi_register_board_info(ARRAY_AND_SIZE(spitz_spi_devices)); 369 spi_register_board_info(ARRAY_AND_SIZE(spitz_spi_devices));
426 return;
427
428err_free_3:
429 gpio_free(SPITZ_GPIO_MAX1111_CS);
430err_free_2:
431 gpio_free(SPITZ_GPIO_LCDCON_CS);
432err_free_1:
433 gpio_free(SPITZ_GPIO_ADS7846_CS);
434} 370}
435#else 371#else
436static inline void spitz_init_spi(void) {} 372static inline void spitz_init_spi(void) {}
diff --git a/arch/arm/mach-pxa/spitz_pm.c b/arch/arm/mach-pxa/spitz_pm.c
index 2e4490562c9e..724ffb030317 100644
--- a/arch/arm/mach-pxa/spitz_pm.c
+++ b/arch/arm/mach-pxa/spitz_pm.c
@@ -41,7 +41,6 @@ static void spitz_charger_init(void)
41{ 41{
42 pxa_gpio_mode(SPITZ_GPIO_KEY_INT | GPIO_IN); 42 pxa_gpio_mode(SPITZ_GPIO_KEY_INT | GPIO_IN);
43 pxa_gpio_mode(SPITZ_GPIO_SYNC | GPIO_IN); 43 pxa_gpio_mode(SPITZ_GPIO_SYNC | GPIO_IN);
44 sharpsl_pm_pxa_init();
45} 44}
46 45
47static void spitz_measure_temp(int on) 46static void spitz_measure_temp(int on)
@@ -182,7 +181,7 @@ unsigned long spitzpm_read_devdata(int type)
182 181
183struct sharpsl_charger_machinfo spitz_pm_machinfo = { 182struct sharpsl_charger_machinfo spitz_pm_machinfo = {
184 .init = spitz_charger_init, 183 .init = spitz_charger_init,
185 .exit = sharpsl_pm_pxa_remove, 184 .exit = NULL,
186 .gpio_batlock = SPITZ_GPIO_BAT_COVER, 185 .gpio_batlock = SPITZ_GPIO_BAT_COVER,
187 .gpio_acin = SPITZ_GPIO_AC_IN, 186 .gpio_acin = SPITZ_GPIO_AC_IN,
188 .gpio_batfull = SPITZ_GPIO_CHRG_FULL, 187 .gpio_batfull = SPITZ_GPIO_CHRG_FULL,
diff --git a/arch/arm/mach-pxa/stargate2.c b/arch/arm/mach-pxa/stargate2.c
new file mode 100644
index 000000000000..3b205b69f3fb
--- /dev/null
+++ b/arch/arm/mach-pxa/stargate2.c
@@ -0,0 +1,796 @@
1/*
2 * linux/arch/arm/mach-pxa/stargate2.c
3 *
4 * Author: Ed C. Epp
5 * Created: Nov 05, 2002
6 * Copyright: Intel Corp.
7 *
8 * Modified 2009: Jonathan Cameron <jic23@cam.ac.uk>
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13 */
14
15#include <linux/init.h>
16#include <linux/device.h>
17#include <linux/interrupt.h>
18#include <linux/sched.h>
19#include <linux/bitops.h>
20#include <linux/fb.h>
21#include <linux/delay.h>
22#include <linux/platform_device.h>
23#include <linux/regulator/machine.h>
24#include <linux/mtd/mtd.h>
25#include <linux/mtd/plat-ram.h>
26#include <linux/mtd/partitions.h>
27
28#include <linux/i2c/pcf857x.h>
29#include <linux/i2c/at24.h>
30#include <linux/smc91x.h>
31#include <linux/gpio.h>
32
33#include <asm/types.h>
34#include <asm/setup.h>
35#include <asm/memory.h>
36#include <asm/mach-types.h>
37#include <asm/irq.h>
38
39#include <asm/mach/arch.h>
40#include <asm/mach/map.h>
41#include <asm/mach/irq.h>
42#include <asm/mach/flash.h>
43
44#include <mach/pxa27x.h>
45#include <plat/i2c.h>
46#include <mach/mmc.h>
47#include <mach/udc.h>
48#include <mach/pxa2xx_spi.h>
49#include <mach/pxa27x-udc.h>
50
51#include <linux/spi/spi.h>
52#include <linux/mfd/da903x.h>
53#include <linux/sht15.h>
54
55#include "devices.h"
56#include "generic.h"
57
58/* Bluetooth */
59#define SG2_BT_RESET 81
60
61/* SD */
62#define SG2_GPIO_nSD_DETECT 90
63#define SG2_SD_POWER_ENABLE 89
64
65static unsigned long stargate2_pin_config[] __initdata = {
66
67 GPIO15_nCS_1, /* SRAM */
68 /* SMC91x */
69 GPIO80_nCS_4,
70 GPIO40_GPIO, /*cable detect?*/
71 /* Device Identification for wakeup*/
72 GPIO102_GPIO,
73
74 /* Button */
75 GPIO91_GPIO | WAKEUP_ON_LEVEL_HIGH,
76
77 /* DA9030 */
78 GPIO1_GPIO,
79
80 /* Compact Flash */
81 GPIO79_PSKTSEL,
82 GPIO48_nPOE,
83 GPIO49_nPWE,
84 GPIO50_nPIOR,
85 GPIO51_nPIOW,
86 GPIO85_nPCE_1,
87 GPIO54_nPCE_2,
88 GPIO55_nPREG,
89 GPIO56_nPWAIT,
90 GPIO57_nIOIS16,
91 GPIO120_GPIO, /* Buff ctrl */
92 GPIO108_GPIO, /* Power ctrl */
93 GPIO82_GPIO, /* Reset */
94 GPIO53_GPIO, /* SG2_S0_GPIO_DETECT */
95
96 /* MMC */
97 GPIO32_MMC_CLK,
98 GPIO112_MMC_CMD,
99 GPIO92_MMC_DAT_0,
100 GPIO109_MMC_DAT_1,
101 GPIO110_MMC_DAT_2,
102 GPIO111_MMC_DAT_3,
103 GPIO90_GPIO, /* nSD detect */
104 GPIO89_GPIO, /* SD_POWER_ENABLE */
105
106 /* Bluetooth */
107 GPIO81_GPIO, /* reset */
108
109 /* cc2420 802.15.4 radio */
110 GPIO22_GPIO, /* CC_RSTN (out)*/
111 GPIO114_GPIO, /* CC_FIFO (in) */
112 GPIO116_GPIO, /* CC_CCA (in) */
113 GPIO0_GPIO, /* CC_FIFOP (in) */
114 GPIO16_GPIO, /* CCSFD (in) */
115 GPIO39_GPIO, /* CSn (out) */
116
117 /* I2C */
118 GPIO117_I2C_SCL,
119 GPIO118_I2C_SDA,
120
121 /* SSP 3 - 802.15.4 radio */
122 GPIO39_GPIO, /* chip select */
123 GPIO34_SSP3_SCLK,
124 GPIO35_SSP3_TXD,
125 GPIO41_SSP3_RXD,
126
127 /* SSP 2 */
128 GPIO11_SSP2_RXD,
129 GPIO38_SSP2_TXD,
130 GPIO36_SSP2_SCLK,
131 GPIO37_GPIO, /* chip select */
132
133 /* SSP 1 */
134 GPIO26_SSP1_RXD,
135 GPIO25_SSP1_TXD,
136 GPIO23_SSP1_SCLK,
137 GPIO24_GPIO, /* chip select */
138
139 /* BTUART */
140 GPIO42_BTUART_RXD,
141 GPIO43_BTUART_TXD,
142 GPIO44_BTUART_CTS,
143 GPIO45_BTUART_RTS,
144
145 /* STUART */
146 GPIO46_STUART_RXD,
147 GPIO47_STUART_TXD,
148
149 /* Basic sensor board */
150 GPIO96_GPIO, /* accelerometer interrupt */
151 GPIO99_GPIO, /* ADC interrupt */
152
153 /* Connector pins specified as gpios */
154 GPIO94_GPIO, /* large basic connector pin 14 */
155 GPIO10_GPIO, /* large basic connector pin 23 */
156
157 /* SHT15 */
158 GPIO100_GPIO,
159 GPIO98_GPIO,
160};
161
162/**
163 * stargate2_reset_bluetooth() reset the bluecore to ensure consistent state
164 **/
165static int stargate2_reset_bluetooth(void)
166{
167 int err;
168 err = gpio_request(SG2_BT_RESET, "SG2_BT_RESET");
169 if (err) {
170 printk(KERN_ERR "Could not get gpio for bluetooth reset \n");
171 return err;
172 }
173 gpio_direction_output(SG2_BT_RESET, 1);
174 mdelay(5);
175 /* now reset it - 5 msec minimum */
176 gpio_set_value(SG2_BT_RESET, 0);
177 mdelay(10);
178 gpio_set_value(SG2_BT_RESET, 1);
179 gpio_free(SG2_BT_RESET);
180 return 0;
181}
182
183static struct led_info stargate2_leds[] = {
184 {
185 .name = "sg2:red",
186 .flags = DA9030_LED_RATE_ON,
187 }, {
188 .name = "sg2:blue",
189 .flags = DA9030_LED_RATE_ON,
190 }, {
191 .name = "sg2:green",
192 .flags = DA9030_LED_RATE_ON,
193 },
194};
195
196static struct sht15_platform_data platform_data_sht15 = {
197 .gpio_data = 100,
198 .gpio_sck = 98,
199};
200
201static struct platform_device sht15 = {
202 .name = "sht15",
203 .id = -1,
204 .dev = {
205 .platform_data = &platform_data_sht15,
206 },
207};
208
209static struct regulator_consumer_supply stargate2_sensor_3_con[] = {
210 {
211 .dev = &sht15.dev,
212 .supply = "vcc",
213 },
214};
215
216enum stargate2_ldos{
217 vcc_vref,
218 vcc_cc2420,
219 /* a mote connector? */
220 vcc_mica,
221 /* the CSR bluecore chip */
222 vcc_bt,
223 /* The two voltages available to sensor boards */
224 vcc_sensor_1_8,
225 vcc_sensor_3,
226 /* directly connected to the pxa27x */
227 vcc_sram_ext,
228 vcc_pxa_pll,
229 vcc_pxa_usim, /* Reference voltage for certain gpios */
230 vcc_pxa_mem,
231 vcc_pxa_flash,
232 vcc_pxa_core, /*Dc-Dc buck not yet supported */
233 vcc_lcd,
234 vcc_bb,
235 vcc_bbio, /*not sure!*/
236 vcc_io, /* cc2420 802.15.4 radio and pxa vcc_io ?*/
237};
238
239/* The values of the various regulator constraints are obviously dependent
240 * on exactly what is wired to each ldo. Unfortunately this information is
241 * not generally available. More information has been requested from Xbow.
242 */
243static struct regulator_init_data stargate2_ldo_init_data[] = {
244 [vcc_bbio] = {
245 .constraints = { /* board default 1.8V */
246 .name = "vcc_bbio",
247 .min_uV = 1800000,
248 .max_uV = 1800000,
249 },
250 },
251 [vcc_bb] = {
252 .constraints = { /* board default 2.8V */
253 .name = "vcc_bb",
254 .min_uV = 2700000,
255 .max_uV = 3000000,
256 },
257 },
258 [vcc_pxa_flash] = {
259 .constraints = {/* default is 1.8V */
260 .name = "vcc_pxa_flash",
261 .min_uV = 1800000,
262 .max_uV = 1800000,
263 },
264 },
265 [vcc_cc2420] = { /* also vcc_io */
266 .constraints = {
267 /* board default is 2.8V */
268 .name = "vcc_cc2420",
269 .min_uV = 2700000,
270 .max_uV = 3300000,
271 },
272 },
273 [vcc_vref] = { /* Reference for what? */
274 .constraints = { /* default 1.8V */
275 .name = "vcc_vref",
276 .min_uV = 1800000,
277 .max_uV = 1800000,
278 },
279 },
280 [vcc_sram_ext] = {
281 .constraints = { /* default 2.8V */
282 .name = "vcc_sram_ext",
283 .min_uV = 2800000,
284 .max_uV = 2800000,
285 },
286 },
287 [vcc_mica] = {
288 .constraints = { /* default 2.8V */
289 .name = "vcc_mica",
290 .min_uV = 2800000,
291 .max_uV = 2800000,
292 },
293 },
294 [vcc_bt] = {
295 .constraints = { /* default 2.8V */
296 .name = "vcc_bt",
297 .min_uV = 2800000,
298 .max_uV = 2800000,
299 },
300 },
301 [vcc_lcd] = {
302 .constraints = { /* default 2.8V */
303 .name = "vcc_lcd",
304 .min_uV = 2700000,
305 .max_uV = 3300000,
306 },
307 },
308 [vcc_io] = { /* Same or higher than everything
309 * bar vccbat and vccusb */
310 .constraints = { /* default 2.8V */
311 .name = "vcc_io",
312 .min_uV = 2692000,
313 .max_uV = 3300000,
314 },
315 },
316 [vcc_sensor_1_8] = {
317 .constraints = { /* default 1.8V */
318 .name = "vcc_sensor_1_8",
319 .min_uV = 1800000,
320 .max_uV = 1800000,
321 },
322 },
323 [vcc_sensor_3] = { /* curiously default 2.8V */
324 .constraints = {
325 .name = "vcc_sensor_3",
326 .min_uV = 2800000,
327 .max_uV = 3000000,
328 },
329 .num_consumer_supplies = ARRAY_SIZE(stargate2_sensor_3_con),
330 .consumer_supplies = stargate2_sensor_3_con,
331 },
332 [vcc_pxa_pll] = { /* 1.17V - 1.43V, default 1.3V*/
333 .constraints = {
334 .name = "vcc_pxa_pll",
335 .min_uV = 1170000,
336 .max_uV = 1430000,
337 },
338 },
339 [vcc_pxa_usim] = {
340 .constraints = { /* default 1.8V */
341 .name = "vcc_pxa_usim",
342 .min_uV = 1710000,
343 .max_uV = 2160000,
344 },
345 },
346 [vcc_pxa_mem] = {
347 .constraints = { /* default 1.8V */
348 .name = "vcc_pxa_mem",
349 .min_uV = 1800000,
350 .max_uV = 1800000,
351 },
352 },
353};
354
355static struct da903x_subdev_info stargate2_da9030_subdevs[] = {
356 {
357 .name = "da903x-led",
358 .id = DA9030_ID_LED_2,
359 .platform_data = &stargate2_leds[0],
360 }, {
361 .name = "da903x-led",
362 .id = DA9030_ID_LED_3,
363 .platform_data = &stargate2_leds[2],
364 }, {
365 .name = "da903x-led",
366 .id = DA9030_ID_LED_4,
367 .platform_data = &stargate2_leds[1],
368 }, {
369 .name = "da903x-regulator",
370 .id = DA9030_ID_LDO2,
371 .platform_data = &stargate2_ldo_init_data[vcc_bbio],
372 }, {
373 .name = "da903x-regulator",
374 .id = DA9030_ID_LDO3,
375 .platform_data = &stargate2_ldo_init_data[vcc_bb],
376 }, {
377 .name = "da903x-regulator",
378 .id = DA9030_ID_LDO4,
379 .platform_data = &stargate2_ldo_init_data[vcc_pxa_flash],
380 }, {
381 .name = "da903x-regulator",
382 .id = DA9030_ID_LDO5,
383 .platform_data = &stargate2_ldo_init_data[vcc_cc2420],
384 }, {
385 .name = "da903x-regulator",
386 .id = DA9030_ID_LDO6,
387 .platform_data = &stargate2_ldo_init_data[vcc_vref],
388 }, {
389 .name = "da903x-regulator",
390 .id = DA9030_ID_LDO7,
391 .platform_data = &stargate2_ldo_init_data[vcc_sram_ext],
392 }, {
393 .name = "da903x-regulator",
394 .id = DA9030_ID_LDO8,
395 .platform_data = &stargate2_ldo_init_data[vcc_mica],
396 }, {
397 .name = "da903x-regulator",
398 .id = DA9030_ID_LDO9,
399 .platform_data = &stargate2_ldo_init_data[vcc_bt],
400 }, {
401 .name = "da903x-regulator",
402 .id = DA9030_ID_LDO10,
403 .platform_data = &stargate2_ldo_init_data[vcc_sensor_1_8],
404 }, {
405 .name = "da903x-regulator",
406 .id = DA9030_ID_LDO11,
407 .platform_data = &stargate2_ldo_init_data[vcc_sensor_3],
408 }, {
409 .name = "da903x-regulator",
410 .id = DA9030_ID_LDO12,
411 .platform_data = &stargate2_ldo_init_data[vcc_lcd],
412 }, {
413 .name = "da903x-regulator",
414 .id = DA9030_ID_LDO15,
415 .platform_data = &stargate2_ldo_init_data[vcc_pxa_pll],
416 }, {
417 .name = "da903x-regulator",
418 .id = DA9030_ID_LDO17,
419 .platform_data = &stargate2_ldo_init_data[vcc_pxa_usim],
420 }, {
421 .name = "da903x-regulator", /*pxa vcc i/o and cc2420 vcc i/o */
422 .id = DA9030_ID_LDO18,
423 .platform_data = &stargate2_ldo_init_data[vcc_io],
424 }, {
425 .name = "da903x-regulator",
426 .id = DA9030_ID_LDO19,
427 .platform_data = &stargate2_ldo_init_data[vcc_pxa_mem],
428 },
429};
430
431static struct da903x_platform_data stargate2_da9030_pdata = {
432 .num_subdevs = ARRAY_SIZE(stargate2_da9030_subdevs),
433 .subdevs = stargate2_da9030_subdevs,
434};
435
436static struct resource smc91x_resources[] = {
437 [0] = {
438 .name = "smc91x-regs",
439 .start = (PXA_CS4_PHYS + 0x300),
440 .end = (PXA_CS4_PHYS + 0xfffff),
441 .flags = IORESOURCE_MEM,
442 },
443 [1] = {
444 .start = IRQ_GPIO(40),
445 .end = IRQ_GPIO(40),
446 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
447 }
448};
449
450static struct smc91x_platdata stargate2_smc91x_info = {
451 .flags = SMC91X_USE_8BIT | SMC91X_USE_16BIT | SMC91X_USE_32BIT
452 | SMC91X_NOWAIT | SMC91X_USE_DMA,
453};
454
455static struct platform_device smc91x_device = {
456 .name = "smc91x",
457 .id = -1,
458 .num_resources = ARRAY_SIZE(smc91x_resources),
459 .resource = smc91x_resources,
460 .dev = {
461 .platform_data = &stargate2_smc91x_info,
462 },
463};
464
465
466
467static struct pxamci_platform_data stargate2_mci_platform_data;
468
469/*
470 * The card detect interrupt isn't debounced so we delay it by 250ms
471 * to give the card a chance to fully insert / eject.
472 */
473static int stargate2_mci_init(struct device *dev,
474 irq_handler_t stargate2_detect_int,
475 void *data)
476{
477 int err;
478
479 err = gpio_request(SG2_SD_POWER_ENABLE, "SG2_sd_power_enable");
480 if (err) {
481 printk(KERN_ERR "Can't get the gpio for SD power control");
482 goto return_err;
483 }
484 gpio_direction_output(SG2_SD_POWER_ENABLE, 0);
485
486 err = gpio_request(SG2_GPIO_nSD_DETECT, "SG2_sd_detect");
487 if (err) {
488 printk(KERN_ERR "Can't get the sd detect gpio");
489 goto free_power_en;
490 }
491 gpio_direction_input(SG2_GPIO_nSD_DETECT);
492 /* Delay to allow for full insertion */
493 stargate2_mci_platform_data.detect_delay = msecs_to_jiffies(250);
494
495 err = request_irq(IRQ_GPIO(SG2_GPIO_nSD_DETECT),
496 stargate2_detect_int,
497 IRQ_TYPE_EDGE_BOTH,
498 "MMC card detect",
499 data);
500 if (err) {
501 printk(KERN_ERR "can't request MMC card detect IRQ\n");
502 goto free_nsd_detect;
503 }
504 return 0;
505
506 free_nsd_detect:
507 gpio_free(SG2_GPIO_nSD_DETECT);
508 free_power_en:
509 gpio_free(SG2_SD_POWER_ENABLE);
510 return_err:
511 return err;
512}
513
514/**
515 * stargate2_mci_setpower() - set state of mmc power supply
516 *
517 * Very simple control. Either it is on or off and is controlled by
518 * a gpio pin */
519static void stargate2_mci_setpower(struct device *dev, unsigned int vdd)
520{
521 gpio_set_value(SG2_SD_POWER_ENABLE, !!vdd);
522}
523
524static void stargate2_mci_exit(struct device *dev, void *data)
525{
526 free_irq(IRQ_GPIO(SG2_GPIO_nSD_DETECT), data);
527 gpio_free(SG2_SD_POWER_ENABLE);
528 gpio_free(SG2_GPIO_nSD_DETECT);
529}
530
531static struct pxamci_platform_data stargate2_mci_platform_data = {
532 .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
533 .init = stargate2_mci_init,
534 .setpower = stargate2_mci_setpower,
535 .exit = stargate2_mci_exit,
536};
537
538static struct mtd_partition stargate2flash_partitions[] = {
539 {
540 .name = "Bootloader",
541 .size = 0x00040000,
542 .offset = 0,
543 .mask_flags = 0,
544 }, {
545 .name = "Kernel",
546 .size = 0x00200000,
547 .offset = 0x00040000,
548 .mask_flags = 0
549 }, {
550 .name = "Filesystem",
551 .size = 0x01DC0000,
552 .offset = 0x00240000,
553 .mask_flags = 0
554 },
555};
556
557static struct resource flash_resources = {
558 .start = PXA_CS0_PHYS,
559 .end = PXA_CS0_PHYS + SZ_32M - 1,
560 .flags = IORESOURCE_MEM,
561};
562
563static struct flash_platform_data stargate2_flash_data = {
564 .map_name = "cfi_probe",
565 .parts = stargate2flash_partitions,
566 .nr_parts = ARRAY_SIZE(stargate2flash_partitions),
567 .name = "PXA27xOnChipROM",
568 .width = 2,
569};
570
571static struct platform_device stargate2_flash_device = {
572 .name = "pxa2xx-flash",
573 .id = 0,
574 .dev = {
575 .platform_data = &stargate2_flash_data,
576 },
577 .resource = &flash_resources,
578 .num_resources = 1,
579};
580
581/*
582 * SRAM - The Stargate 2 has 32MB of SRAM.
583 *
584 * Here it is made available as an MTD. This will then
585 * typically have a cifs filesystem created on it to provide
586 * fast temporary storage.
587 */
588static struct resource sram_resources = {
589 .start = PXA_CS1_PHYS,
590 .end = PXA_CS1_PHYS + SZ_32M-1,
591 .flags = IORESOURCE_MEM,
592};
593
594static struct platdata_mtd_ram stargate2_sram_pdata = {
595 .mapname = "Stargate2 SRAM",
596 .bankwidth = 2,
597};
598
599static struct platform_device stargate2_sram = {
600 .name = "mtd-ram",
601 .id = 0,
602 .resource = &sram_resources,
603 .num_resources = 1,
604 .dev = {
605 .platform_data = &stargate2_sram_pdata,
606 },
607};
608
609static struct pcf857x_platform_data platform_data_pcf857x = {
610 .gpio_base = 128,
611 .n_latch = 0,
612 .setup = NULL,
613 .teardown = NULL,
614 .context = NULL,
615};
616
617static struct at24_platform_data pca9500_eeprom_pdata = {
618 .byte_len = 256,
619 .page_size = 4,
620};
621
622
623static struct i2c_board_info __initdata stargate2_i2c_board_info[] = {
624 /* Techically this a pca9500 - but it's compatible with the 8574
625 * for gpio expansion and the 24c02 for eeprom access.
626 */
627 {
628 .type = "pcf8574",
629 .addr = 0x27,
630 .platform_data = &platform_data_pcf857x,
631 }, {
632 .type = "24c02",
633 .addr = 0x57,
634 .platform_data = &pca9500_eeprom_pdata,
635 }, {
636 .type = "max1238",
637 .addr = 0x35,
638 }, { /* ITS400 Sensor board only */
639 .type = "max1363",
640 .addr = 0x34,
641 /* Through a nand gate - Also beware, on V2 sensor board the
642 * pull up resistors are missing.
643 */
644 .irq = IRQ_GPIO(99),
645 }, { /* ITS400 Sensor board only */
646 .type = "tsl2561",
647 .addr = 0x49,
648 /* Through a nand gate - Also beware, on V2 sensor board the
649 * pull up resistors are missing.
650 */
651 .irq = IRQ_GPIO(99),
652 }, { /* ITS400 Sensor board only */
653 .type = "tmp175",
654 .addr = 0x4A,
655 .irq = IRQ_GPIO(96),
656 },
657};
658
659static struct i2c_board_info __initdata stargate2_pwr_i2c_board_info[] = {
660 {
661 .type = "da9030",
662 .addr = 0x49,
663 .platform_data = &stargate2_da9030_pdata,
664 .irq = gpio_to_irq(1),
665 },
666};
667
668static struct pxa2xx_spi_master pxa_ssp_master_0_info = {
669 .num_chipselect = 1,
670};
671
672static struct pxa2xx_spi_master pxa_ssp_master_1_info = {
673 .num_chipselect = 1,
674};
675
676static struct pxa2xx_spi_master pxa_ssp_master_2_info = {
677 .num_chipselect = 1,
678};
679
680/* An upcoming kernel change will scrap SFRM usage so these
681 * drivers have been moved to use gpio's via cs_control */
682static struct pxa2xx_spi_chip staccel_chip_info = {
683 .tx_threshold = 8,
684 .rx_threshold = 8,
685 .dma_burst_size = 8,
686 .timeout = 235,
687 .gpio_cs = 24,
688};
689
690static struct pxa2xx_spi_chip cc2420_info = {
691 .tx_threshold = 8,
692 .rx_threshold = 8,
693 .dma_burst_size = 8,
694 .timeout = 235,
695 .gpio_cs = 39,
696};
697
698static struct spi_board_info spi_board_info[] __initdata = {
699 {
700 .modalias = "lis3l02dq",
701 .max_speed_hz = 8000000,/* 8MHz max spi frequency at 3V */
702 .bus_num = 1,
703 .chip_select = 0,
704 .controller_data = &staccel_chip_info,
705 .irq = IRQ_GPIO(96),
706 }, {
707 .modalias = "cc2420",
708 .max_speed_hz = 6500000,
709 .bus_num = 3,
710 .chip_select = 0,
711 .controller_data = &cc2420_info,
712 },
713};
714
715static void sg2_udc_command(int cmd)
716{
717 switch (cmd) {
718 case PXA2XX_UDC_CMD_CONNECT:
719 UP2OCR |= UP2OCR_HXOE | UP2OCR_DPPUE | UP2OCR_DPPUBE;
720 break;
721 case PXA2XX_UDC_CMD_DISCONNECT:
722 UP2OCR &= ~(UP2OCR_HXOE | UP2OCR_DPPUE | UP2OCR_DPPUBE);
723 break;
724 }
725}
726
727/* Board doesn't support cable detection - so always lie and say
728 * something is there.
729 */
730static int sg2_udc_detect(void)
731{
732 return 1;
733}
734
735static struct pxa2xx_udc_mach_info stargate2_udc_info __initdata = {
736 .udc_is_connected = sg2_udc_detect,
737 .udc_command = sg2_udc_command,
738};
739
740static struct platform_device *stargate2_devices[] = {
741 &stargate2_flash_device,
742 &stargate2_sram,
743 &smc91x_device,
744 &sht15,
745};
746
747static struct i2c_pxa_platform_data i2c_pwr_pdata = {
748 .fast_mode = 1,
749};
750
751static struct i2c_pxa_platform_data i2c_pdata = {
752 .fast_mode = 1,
753};
754
755static void __init stargate2_init(void)
756{
757 /* This is probably a board specific hack as this must be set
758 prior to connecting the MFP stuff up. */
759 MECR &= ~MECR_NOS;
760
761 pxa2xx_mfp_config(ARRAY_AND_SIZE(stargate2_pin_config));
762
763 /* spi chip selects */
764 gpio_direction_output(37, 0);
765 gpio_direction_output(24, 0);
766 gpio_direction_output(39, 0);
767
768 platform_add_devices(ARRAY_AND_SIZE(stargate2_devices));
769
770 pxa2xx_set_spi_info(1, &pxa_ssp_master_0_info);
771 pxa2xx_set_spi_info(2, &pxa_ssp_master_1_info);
772 pxa2xx_set_spi_info(3, &pxa_ssp_master_2_info);
773 spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info));
774
775 i2c_register_board_info(0, ARRAY_AND_SIZE(stargate2_i2c_board_info));
776 i2c_register_board_info(1,
777 ARRAY_AND_SIZE(stargate2_pwr_i2c_board_info));
778 pxa27x_set_i2c_power_info(&i2c_pwr_pdata);
779 pxa_set_i2c_info(&i2c_pdata);
780
781 pxa_set_mci_info(&stargate2_mci_platform_data);
782
783 pxa_set_udc_info(&stargate2_udc_info);
784
785 stargate2_reset_bluetooth();
786}
787
788MACHINE_START(STARGATE2, "Stargate 2")
789 .phys_io = 0x40000000,
790 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
791 .map_io = pxa_map_io,
792 .init_irq = pxa27x_init_irq,
793 .timer = &pxa_timer,
794 .init_machine = stargate2_init,
795 .boot_params = 0xA0000100,
796MACHINE_END
diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c
index a0bd46ef5d30..168267a5dfb3 100644
--- a/arch/arm/mach-pxa/tosa.c
+++ b/arch/arm/mach-pxa/tosa.c
@@ -40,7 +40,7 @@
40#include <mach/pxa25x.h> 40#include <mach/pxa25x.h>
41#include <mach/reset.h> 41#include <mach/reset.h>
42#include <mach/irda.h> 42#include <mach/irda.h>
43#include <mach/i2c.h> 43#include <plat/i2c.h>
44#include <mach/mmc.h> 44#include <mach/mmc.h>
45#include <mach/udc.h> 45#include <mach/udc.h>
46#include <mach/tosa_bt.h> 46#include <mach/tosa_bt.h>
diff --git a/arch/arm/mach-pxa/trizeps4.c b/arch/arm/mach-pxa/trizeps4.c
index f79c9cb70ae4..825f540176d2 100644
--- a/arch/arm/mach-pxa/trizeps4.c
+++ b/arch/arm/mach-pxa/trizeps4.c
@@ -47,7 +47,7 @@
47#include <mach/mmc.h> 47#include <mach/mmc.h>
48#include <mach/irda.h> 48#include <mach/irda.h>
49#include <mach/ohci.h> 49#include <mach/ohci.h>
50#include <mach/i2c.h> 50#include <plat/i2c.h>
51 51
52#include "generic.h" 52#include "generic.h"
53#include "devices.h" 53#include "devices.h"
diff --git a/arch/arm/mach-pxa/viper.c b/arch/arm/mach-pxa/viper.c
index dd031cc41847..d33c232b686c 100644
--- a/arch/arm/mach-pxa/viper.c
+++ b/arch/arm/mach-pxa/viper.c
@@ -45,7 +45,7 @@
45#include <mach/pxa25x.h> 45#include <mach/pxa25x.h>
46#include <mach/audio.h> 46#include <mach/audio.h>
47#include <mach/pxafb.h> 47#include <mach/pxafb.h>
48#include <mach/i2c.h> 48#include <plat/i2c.h>
49#include <mach/regs-uart.h> 49#include <mach/regs-uart.h>
50#include <mach/viper.h> 50#include <mach/viper.h>
51 51
diff --git a/arch/arm/mach-pxa/zylonite_pxa300.c b/arch/arm/mach-pxa/zylonite_pxa300.c
index c256c57642c0..cefd1c0a854a 100644
--- a/arch/arm/mach-pxa/zylonite_pxa300.c
+++ b/arch/arm/mach-pxa/zylonite_pxa300.c
@@ -21,7 +21,7 @@
21#include <linux/gpio.h> 21#include <linux/gpio.h>
22 22
23#include <mach/pxa300.h> 23#include <mach/pxa300.h>
24#include <mach/i2c.h> 24#include <plat/i2c.h>
25#include <mach/zylonite.h> 25#include <mach/zylonite.h>
26 26
27#include "generic.h" 27#include "generic.h"
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-20 12:47:44 -0500