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Diffstat (limited to 'arch/arm/mach-pxa/spitz.c')
-rw-r--r--arch/arm/mach-pxa/spitz.c322
1 files changed, 207 insertions, 115 deletions
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index dda310fe71c8..4b50f144fa48 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -15,6 +15,7 @@
15#include <linux/kernel.h> 15#include <linux/kernel.h>
16#include <linux/platform_device.h> 16#include <linux/platform_device.h>
17#include <linux/delay.h> 17#include <linux/delay.h>
18#include <linux/gpio_keys.h>
18#include <linux/gpio.h> 19#include <linux/gpio.h>
19#include <linux/leds.h> 20#include <linux/leds.h>
20#include <linux/mtd/physmap.h> 21#include <linux/mtd/physmap.h>
@@ -24,6 +25,7 @@
24#include <linux/spi/ads7846.h> 25#include <linux/spi/ads7846.h>
25#include <linux/spi/corgi_lcd.h> 26#include <linux/spi/corgi_lcd.h>
26#include <linux/mtd/sharpsl.h> 27#include <linux/mtd/sharpsl.h>
28#include <linux/input/matrix_keypad.h>
27 29
28#include <asm/setup.h> 30#include <asm/setup.h>
29#include <asm/mach-types.h> 31#include <asm/mach-types.h>
@@ -111,6 +113,26 @@ static unsigned long spitz_pin_config[] __initdata = {
111 GPIO105_GPIO, /* SPITZ_GPIO_CF_IRQ */ 113 GPIO105_GPIO, /* SPITZ_GPIO_CF_IRQ */
112 GPIO106_GPIO, /* SPITZ_GPIO_CF2_IRQ */ 114 GPIO106_GPIO, /* SPITZ_GPIO_CF2_IRQ */
113 115
116 /* GPIO matrix keypad */
117 GPIO88_GPIO, /* column 0 */
118 GPIO23_GPIO, /* column 1 */
119 GPIO24_GPIO, /* column 2 */
120 GPIO25_GPIO, /* column 3 */
121 GPIO26_GPIO, /* column 4 */
122 GPIO27_GPIO, /* column 5 */
123 GPIO52_GPIO, /* column 6 */
124 GPIO103_GPIO, /* column 7 */
125 GPIO107_GPIO, /* column 8 */
126 GPIO108_GPIO, /* column 9 */
127 GPIO114_GPIO, /* column 10 */
128 GPIO12_GPIO, /* row 0 */
129 GPIO17_GPIO, /* row 1 */
130 GPIO91_GPIO, /* row 2 */
131 GPIO34_GPIO, /* row 3 */
132 GPIO36_GPIO, /* row 4 */
133 GPIO38_GPIO, /* row 5 */
134 GPIO39_GPIO, /* row 6 */
135
114 /* I2C */ 136 /* I2C */
115 GPIO117_I2C_SCL, 137 GPIO117_I2C_SCL,
116 GPIO118_I2C_SDA, 138 GPIO118_I2C_SDA,
@@ -242,9 +264,152 @@ EXPORT_SYMBOL(spitzscoop2_device);
242/* 264/*
243 * Spitz Keyboard Device 265 * Spitz Keyboard Device
244 */ 266 */
267#define SPITZ_KEY_CALENDAR KEY_F1
268#define SPITZ_KEY_ADDRESS KEY_F2
269#define SPITZ_KEY_FN KEY_F3
270#define SPITZ_KEY_CANCEL KEY_F4
271#define SPITZ_KEY_EXOK KEY_F5
272#define SPITZ_KEY_EXCANCEL KEY_F6
273#define SPITZ_KEY_EXJOGDOWN KEY_F7
274#define SPITZ_KEY_EXJOGUP KEY_F8
275#define SPITZ_KEY_JAP1 KEY_LEFTALT
276#define SPITZ_KEY_JAP2 KEY_RIGHTCTRL
277#define SPITZ_KEY_SYNC KEY_F9
278#define SPITZ_KEY_MAIL KEY_F10
279#define SPITZ_KEY_OK KEY_F11
280#define SPITZ_KEY_MENU KEY_F12
281
282static const uint32_t spitzkbd_keymap[] = {
283 KEY(0, 0, KEY_LEFTCTRL),
284 KEY(0, 1, KEY_1),
285 KEY(0, 2, KEY_3),
286 KEY(0, 3, KEY_5),
287 KEY(0, 4, KEY_6),
288 KEY(0, 5, KEY_7),
289 KEY(0, 6, KEY_9),
290 KEY(0, 7, KEY_0),
291 KEY(0, 8, KEY_BACKSPACE),
292 KEY(0, 9, SPITZ_KEY_EXOK), /* EXOK */
293 KEY(0, 10, SPITZ_KEY_EXCANCEL), /* EXCANCEL */
294 KEY(1, 1, KEY_2),
295 KEY(1, 2, KEY_4),
296 KEY(1, 3, KEY_R),
297 KEY(1, 4, KEY_Y),
298 KEY(1, 5, KEY_8),
299 KEY(1, 6, KEY_I),
300 KEY(1, 7, KEY_O),
301 KEY(1, 8, KEY_P),
302 KEY(1, 9, SPITZ_KEY_EXJOGDOWN), /* EXJOGDOWN */
303 KEY(1, 10, SPITZ_KEY_EXJOGUP), /* EXJOGUP */
304 KEY(2, 0, KEY_TAB),
305 KEY(2, 1, KEY_Q),
306 KEY(2, 2, KEY_E),
307 KEY(2, 3, KEY_T),
308 KEY(2, 4, KEY_G),
309 KEY(2, 5, KEY_U),
310 KEY(2, 6, KEY_J),
311 KEY(2, 7, KEY_K),
312 KEY(3, 0, SPITZ_KEY_ADDRESS), /* ADDRESS */
313 KEY(3, 1, KEY_W),
314 KEY(3, 2, KEY_S),
315 KEY(3, 3, KEY_F),
316 KEY(3, 4, KEY_V),
317 KEY(3, 5, KEY_H),
318 KEY(3, 6, KEY_M),
319 KEY(3, 7, KEY_L),
320 KEY(3, 9, KEY_RIGHTSHIFT),
321 KEY(4, 0, SPITZ_KEY_CALENDAR), /* CALENDAR */
322 KEY(4, 1, KEY_A),
323 KEY(4, 2, KEY_D),
324 KEY(4, 3, KEY_C),
325 KEY(4, 4, KEY_B),
326 KEY(4, 5, KEY_N),
327 KEY(4, 6, KEY_DOT),
328 KEY(4, 8, KEY_ENTER),
329 KEY(4, 9, KEY_LEFTSHIFT),
330 KEY(5, 0, SPITZ_KEY_MAIL), /* MAIL */
331 KEY(5, 1, KEY_Z),
332 KEY(5, 2, KEY_X),
333 KEY(5, 3, KEY_MINUS),
334 KEY(5, 4, KEY_SPACE),
335 KEY(5, 5, KEY_COMMA),
336 KEY(5, 7, KEY_UP),
337 KEY(5, 10, SPITZ_KEY_FN), /* FN */
338 KEY(6, 0, KEY_SYSRQ),
339 KEY(6, 1, SPITZ_KEY_JAP1), /* JAP1 */
340 KEY(6, 2, SPITZ_KEY_JAP2), /* JAP2 */
341 KEY(6, 3, SPITZ_KEY_CANCEL), /* CANCEL */
342 KEY(6, 4, SPITZ_KEY_OK), /* OK */
343 KEY(6, 5, SPITZ_KEY_MENU), /* MENU */
344 KEY(6, 6, KEY_LEFT),
345 KEY(6, 7, KEY_DOWN),
346 KEY(6, 8, KEY_RIGHT),
347};
348
349static const struct matrix_keymap_data spitzkbd_keymap_data = {
350 .keymap = spitzkbd_keymap,
351 .keymap_size = ARRAY_SIZE(spitzkbd_keymap),
352};
353
354static const uint32_t spitzkbd_row_gpios[] =
355 { 12, 17, 91, 34, 36, 38, 39 };
356static const uint32_t spitzkbd_col_gpios[] =
357 { 88, 23, 24, 25, 26, 27, 52, 103, 107, 108, 114 };
358
359static struct matrix_keypad_platform_data spitzkbd_pdata = {
360 .keymap_data = &spitzkbd_keymap_data,
361 .row_gpios = spitzkbd_row_gpios,
362 .col_gpios = spitzkbd_col_gpios,
363 .num_row_gpios = ARRAY_SIZE(spitzkbd_row_gpios),
364 .num_col_gpios = ARRAY_SIZE(spitzkbd_col_gpios),
365 .col_scan_delay_us = 10,
366 .debounce_ms = 10,
367 .wakeup = 1,
368};
369
245static struct platform_device spitzkbd_device = { 370static struct platform_device spitzkbd_device = {
246 .name = "spitz-keyboard", 371 .name = "matrix-keypad",
247 .id = -1, 372 .id = -1,
373 .dev = {
374 .platform_data = &spitzkbd_pdata,
375 },
376};
377
378
379static struct gpio_keys_button spitz_gpio_keys[] = {
380 {
381 .type = EV_PWR,
382 .code = KEY_SUSPEND,
383 .gpio = SPITZ_GPIO_ON_KEY,
384 .desc = "On/Off",
385 .wakeup = 1,
386 },
387 /* Two buttons detecting the lid state */
388 {
389 .type = EV_SW,
390 .code = 0,
391 .gpio = SPITZ_GPIO_SWA,
392 .desc = "Display Down",
393 },
394 {
395 .type = EV_SW,
396 .code = 1,
397 .gpio = SPITZ_GPIO_SWB,
398 .desc = "Lid Closed",
399 },
400};
401
402static struct gpio_keys_platform_data spitz_gpio_keys_platform_data = {
403 .buttons = spitz_gpio_keys,
404 .nbuttons = ARRAY_SIZE(spitz_gpio_keys),
405};
406
407static struct platform_device spitz_gpio_keys_device = {
408 .name = "gpio-keys",
409 .id = -1,
410 .dev = {
411 .platform_data = &spitz_gpio_keys_platform_data,
412 },
248}; 413};
249 414
250 415
@@ -296,6 +461,7 @@ static struct ads7846_platform_data spitz_ads7846_info = {
296 .vref_delay_usecs = 100, 461 .vref_delay_usecs = 100,
297 .x_plate_ohms = 419, 462 .x_plate_ohms = 419,
298 .y_plate_ohms = 486, 463 .y_plate_ohms = 486,
464 .pressure_max = 1024,
299 .gpio_pendown = SPITZ_GPIO_TP_INT, 465 .gpio_pendown = SPITZ_GPIO_TP_INT,
300 .wait_for_sync = spitz_wait_for_hsync, 466 .wait_for_sync = spitz_wait_for_hsync,
301}; 467};
@@ -378,45 +544,6 @@ static inline void spitz_init_spi(void) {}
378 * The card detect interrupt isn't debounced so we delay it by 250ms 544 * The card detect interrupt isn't debounced so we delay it by 250ms
379 * to give the card a chance to fully insert/eject. 545 * to give the card a chance to fully insert/eject.
380 */ 546 */
381
382static struct pxamci_platform_data spitz_mci_platform_data;
383
384static int spitz_mci_init(struct device *dev, irq_handler_t spitz_detect_int, void *data)
385{
386 int err;
387
388 err = gpio_request(SPITZ_GPIO_nSD_DETECT, "nSD_DETECT");
389 if (err)
390 goto err_out;
391
392 err = gpio_request(SPITZ_GPIO_nSD_WP, "nSD_WP");
393 if (err)
394 goto err_free_1;
395
396 gpio_direction_input(SPITZ_GPIO_nSD_DETECT);
397 gpio_direction_input(SPITZ_GPIO_nSD_WP);
398
399 spitz_mci_platform_data.detect_delay = msecs_to_jiffies(250);
400
401 err = request_irq(SPITZ_IRQ_GPIO_nSD_DETECT, spitz_detect_int,
402 IRQF_DISABLED | IRQF_TRIGGER_RISING |
403 IRQF_TRIGGER_FALLING,
404 "MMC card detect", data);
405 if (err) {
406 pr_err("%s: MMC/SD: can't request MMC card detect IRQ\n",
407 __func__);
408 goto err_free_2;
409 }
410 return 0;
411
412err_free_2:
413 gpio_free(SPITZ_GPIO_nSD_WP);
414err_free_1:
415 gpio_free(SPITZ_GPIO_nSD_DETECT);
416err_out:
417 return err;
418}
419
420static void spitz_mci_setpower(struct device *dev, unsigned int vdd) 547static void spitz_mci_setpower(struct device *dev, unsigned int vdd)
421{ 548{
422 struct pxamci_platform_data* p_d = dev->platform_data; 549 struct pxamci_platform_data* p_d = dev->platform_data;
@@ -427,24 +554,12 @@ static void spitz_mci_setpower(struct device *dev, unsigned int vdd)
427 spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0000); 554 spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0000);
428} 555}
429 556
430static int spitz_mci_get_ro(struct device *dev)
431{
432 return gpio_get_value(SPITZ_GPIO_nSD_WP);
433}
434
435static void spitz_mci_exit(struct device *dev, void *data)
436{
437 free_irq(SPITZ_IRQ_GPIO_nSD_DETECT, data);
438 gpio_free(SPITZ_GPIO_nSD_WP);
439 gpio_free(SPITZ_GPIO_nSD_DETECT);
440}
441
442static struct pxamci_platform_data spitz_mci_platform_data = { 557static struct pxamci_platform_data spitz_mci_platform_data = {
443 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, 558 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
444 .init = spitz_mci_init, 559 .setpower = spitz_mci_setpower,
445 .get_ro = spitz_mci_get_ro, 560 .gpio_card_detect = SPITZ_GPIO_nSD_DETECT,
446 .setpower = spitz_mci_setpower, 561 .gpio_card_ro = SPITZ_GPIO_nSD_WP,
447 .exit = spitz_mci_exit, 562 .gpio_power = -1,
448}; 563};
449 564
450 565
@@ -484,50 +599,10 @@ static struct pxaohci_platform_data spitz_ohci_platform_data = {
484/* 599/*
485 * Irda 600 * Irda
486 */ 601 */
487static int spitz_irda_startup(struct device *dev)
488{
489 int rc;
490
491 rc = gpio_request(SPITZ_GPIO_IR_ON, "IrDA on");
492 if (rc)
493 goto err;
494
495 rc = gpio_direction_output(SPITZ_GPIO_IR_ON, 1);
496 if (rc)
497 goto err_dir;
498
499 return 0;
500
501err_dir:
502 gpio_free(SPITZ_GPIO_IR_ON);
503err:
504 return rc;
505}
506
507static void spitz_irda_shutdown(struct device *dev)
508{
509 gpio_free(SPITZ_GPIO_IR_ON);
510}
511
512static void spitz_irda_transceiver_mode(struct device *dev, int mode)
513{
514 gpio_set_value(SPITZ_GPIO_IR_ON, mode & IR_OFF);
515 pxa2xx_transceiver_mode(dev, mode);
516}
517
518#ifdef CONFIG_MACH_AKITA
519static void akita_irda_transceiver_mode(struct device *dev, int mode)
520{
521 gpio_set_value(AKITA_GPIO_IR_ON, mode & IR_OFF);
522 pxa2xx_transceiver_mode(dev, mode);
523}
524#endif
525 602
526static struct pxaficp_platform_data spitz_ficp_platform_data = { 603static struct pxaficp_platform_data spitz_ficp_platform_data = {
604/* .gpio_pwdown is set in spitz_init() and akita_init() accordingly */
527 .transceiver_cap = IR_SIRMODE | IR_OFF, 605 .transceiver_cap = IR_SIRMODE | IR_OFF,
528 .transceiver_mode = spitz_irda_transceiver_mode,
529 .startup = spitz_irda_startup,
530 .shutdown = spitz_irda_shutdown,
531}; 606};
532 607
533 608
@@ -652,6 +727,7 @@ static struct platform_device sharpsl_rom_device = {
652static struct platform_device *devices[] __initdata = { 727static struct platform_device *devices[] __initdata = {
653 &spitzscoop_device, 728 &spitzscoop_device,
654 &spitzkbd_device, 729 &spitzkbd_device,
730 &spitz_gpio_keys_device,
655 &spitzled_device, 731 &spitzled_device,
656 &sharpsl_nand_device, 732 &sharpsl_nand_device,
657 &sharpsl_rom_device, 733 &sharpsl_rom_device,
@@ -692,9 +768,14 @@ static void __init common_init(void)
692 768
693 pxa2xx_mfp_config(ARRAY_AND_SIZE(spitz_pin_config)); 769 pxa2xx_mfp_config(ARRAY_AND_SIZE(spitz_pin_config));
694 770
771 pxa_set_ffuart_info(NULL);
772 pxa_set_btuart_info(NULL);
773 pxa_set_stuart_info(NULL);
774
695 spitz_init_spi(); 775 spitz_init_spi();
696 776
697 platform_add_devices(devices, ARRAY_SIZE(devices)); 777 platform_add_devices(devices, ARRAY_SIZE(devices));
778 spitz_mci_platform_data.detect_delay = msecs_to_jiffies(250);
698 pxa_set_mci_info(&spitz_mci_platform_data); 779 pxa_set_mci_info(&spitz_mci_platform_data);
699 pxa_set_ohci_info(&spitz_ohci_platform_data); 780 pxa_set_ohci_info(&spitz_ohci_platform_data);
700 pxa_set_ficp_info(&spitz_ficp_platform_data); 781 pxa_set_ficp_info(&spitz_ficp_platform_data);
@@ -702,9 +783,36 @@ static void __init common_init(void)
702 pxa_set_i2c_info(NULL); 783 pxa_set_i2c_info(NULL);
703} 784}
704 785
786#if defined(CONFIG_MACH_AKITA) || defined(CONFIG_MACH_BORZOI)
787static struct nand_bbt_descr sharpsl_akita_bbt = {
788 .options = 0,
789 .offs = 4,
790 .len = 1,
791 .pattern = scan_ff_pattern
792};
793
794static struct nand_ecclayout akita_oobinfo = {
795 .eccbytes = 24,
796 .eccpos = {
797 0x5, 0x1, 0x2, 0x3, 0x6, 0x7, 0x15, 0x11,
798 0x12, 0x13, 0x16, 0x17, 0x25, 0x21, 0x22, 0x23,
799 0x26, 0x27, 0x35, 0x31, 0x32, 0x33, 0x36, 0x37},
800 .oobfree = {{0x08, 0x09}}
801};
802#endif
803
705#if defined(CONFIG_MACH_SPITZ) || defined(CONFIG_MACH_BORZOI) 804#if defined(CONFIG_MACH_SPITZ) || defined(CONFIG_MACH_BORZOI)
706static void __init spitz_init(void) 805static void __init spitz_init(void)
707{ 806{
807 spitz_ficp_platform_data.gpio_pwdown = SPITZ_GPIO_IR_ON;
808
809#ifdef CONFIG_MACH_BORZOI
810 if (machine_is_borzoi()) {
811 sharpsl_nand_platform_data.badblock_pattern = &sharpsl_akita_bbt;
812 sharpsl_nand_platform_data.ecc_layout = &akita_oobinfo;
813 }
814#endif
815
708 platform_scoop_config = &spitz_pcmcia_config; 816 platform_scoop_config = &spitz_pcmcia_config;
709 817
710 common_init(); 818 common_init();
@@ -729,25 +837,9 @@ static struct i2c_board_info akita_i2c_board_info[] = {
729 }, 837 },
730}; 838};
731 839
732static struct nand_bbt_descr sharpsl_akita_bbt = {
733 .options = 0,
734 .offs = 4,
735 .len = 1,
736 .pattern = scan_ff_pattern
737};
738
739static struct nand_ecclayout akita_oobinfo = {
740 .eccbytes = 24,
741 .eccpos = {
742 0x5, 0x1, 0x2, 0x3, 0x6, 0x7, 0x15, 0x11,
743 0x12, 0x13, 0x16, 0x17, 0x25, 0x21, 0x22, 0x23,
744 0x26, 0x27, 0x35, 0x31, 0x32, 0x33, 0x36, 0x37},
745 .oobfree = {{0x08, 0x09}}
746};
747
748static void __init akita_init(void) 840static void __init akita_init(void)
749{ 841{
750 spitz_ficp_platform_data.transceiver_mode = akita_irda_transceiver_mode; 842 spitz_ficp_platform_data.gpio_pwdown = AKITA_GPIO_IR_ON;
751 843
752 sharpsl_nand_platform_data.badblock_pattern = &sharpsl_akita_bbt; 844 sharpsl_nand_platform_data.badblock_pattern = &sharpsl_akita_bbt;
753 sharpsl_nand_platform_data.ecc_layout = &akita_oobinfo; 845 sharpsl_nand_platform_data.ecc_layout = &akita_oobinfo;
generated by cgit v1.2.2 (git 2.25.0) at 2025-03-13 05:27:10 -0400