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-rw-r--r--arch/arm/mach-pxa/palmtc.c190
1 files changed, 158 insertions, 32 deletions
diff --git a/arch/arm/mach-pxa/palmtc.c b/arch/arm/mach-pxa/palmtc.c
index 2131d5860919..a09a2374697b 100644
--- a/arch/arm/mach-pxa/palmtc.c
+++ b/arch/arm/mach-pxa/palmtc.c
@@ -25,6 +25,7 @@
25#include <linux/power_supply.h> 25#include <linux/power_supply.h>
26#include <linux/gpio_keys.h> 26#include <linux/gpio_keys.h>
27#include <linux/mtd/physmap.h> 27#include <linux/mtd/physmap.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>
@@ -116,6 +117,7 @@ static unsigned long palmtc_pin_config[] __initdata = {
116/****************************************************************************** 117/******************************************************************************
117 * SD/MMC card controller 118 * SD/MMC card controller
118 ******************************************************************************/ 119 ******************************************************************************/
120#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
119static struct pxamci_platform_data palmtc_mci_platform_data = { 121static struct pxamci_platform_data palmtc_mci_platform_data = {
120 .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, 122 .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
121 .gpio_power = GPIO_NR_PALMTC_SD_POWER, 123 .gpio_power = GPIO_NR_PALMTC_SD_POWER,
@@ -124,9 +126,18 @@ static struct pxamci_platform_data palmtc_mci_platform_data = {
124 .detect_delay_ms = 200, 126 .detect_delay_ms = 200,
125}; 127};
126 128
129static void __init palmtc_mmc_init(void)
130{
131 pxa_set_mci_info(&palmtc_mci_platform_data);
132}
133#else
134static inline void palmtc_mmc_init(void) {}
135#endif
136
127/****************************************************************************** 137/******************************************************************************
128 * GPIO keys 138 * GPIO keys
129 ******************************************************************************/ 139 ******************************************************************************/
140#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
130static struct gpio_keys_button palmtc_pxa_buttons[] = { 141static struct gpio_keys_button palmtc_pxa_buttons[] = {
131 {KEY_F8, GPIO_NR_PALMTC_HOTSYNC_BUTTON, 1, "HotSync Button", EV_KEY, 1}, 142 {KEY_F8, GPIO_NR_PALMTC_HOTSYNC_BUTTON, 1, "HotSync Button", EV_KEY, 1},
132}; 143};
@@ -144,9 +155,18 @@ static struct platform_device palmtc_pxa_keys = {
144 }, 155 },
145}; 156};
146 157
158static void __init palmtc_keys_init(void)
159{
160 platform_device_register(&palmtc_pxa_keys);
161}
162#else
163static inline void palmtc_keys_init(void) {}
164#endif
165
147/****************************************************************************** 166/******************************************************************************
148 * Backlight 167 * Backlight
149 ******************************************************************************/ 168 ******************************************************************************/
169#if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM_MODULE)
150static int palmtc_backlight_init(struct device *dev) 170static int palmtc_backlight_init(struct device *dev)
151{ 171{
152 int ret; 172 int ret;
@@ -196,17 +216,35 @@ static struct platform_device palmtc_backlight = {
196 }, 216 },
197}; 217};
198 218
219static void __init palmtc_pwm_init(void)
220{
221 platform_device_register(&palmtc_backlight);
222}
223#else
224static inline void palmtc_pwm_init(void) {}
225#endif
226
199/****************************************************************************** 227/******************************************************************************
200 * IrDA 228 * IrDA
201 ******************************************************************************/ 229 ******************************************************************************/
230#if defined(CONFIG_IRDA) || defined(CONFIG_IRDA_MODULE)
202static struct pxaficp_platform_data palmtc_ficp_platform_data = { 231static struct pxaficp_platform_data palmtc_ficp_platform_data = {
203 .gpio_pwdown = GPIO_NR_PALMTC_IR_DISABLE, 232 .gpio_pwdown = GPIO_NR_PALMTC_IR_DISABLE,
204 .transceiver_cap = IR_SIRMODE | IR_OFF, 233 .transceiver_cap = IR_SIRMODE | IR_OFF,
205}; 234};
206 235
236static void __init palmtc_irda_init(void)
237{
238 pxa_set_ficp_info(&palmtc_ficp_platform_data);
239}
240#else
241static inline void palmtc_irda_init(void) {}
242#endif
243
207/****************************************************************************** 244/******************************************************************************
208 * Keyboard 245 * Keyboard
209 ******************************************************************************/ 246 ******************************************************************************/
247#if defined(CONFIG_KEYBOARD_MATRIX) || defined(CONFIG_KEYBOARD_MATRIX_MODULE)
210static const uint32_t palmtc_matrix_keys[] = { 248static const uint32_t palmtc_matrix_keys[] = {
211 KEY(0, 0, KEY_F1), 249 KEY(0, 0, KEY_F1),
212 KEY(0, 1, KEY_X), 250 KEY(0, 1, KEY_X),
@@ -290,27 +328,103 @@ static struct platform_device palmtc_keyboard = {
290 .platform_data = &palmtc_keypad_platform_data, 328 .platform_data = &palmtc_keypad_platform_data,
291 }, 329 },
292}; 330};
331static void __init palmtc_mkp_init(void)
332{
333 platform_device_register(&palmtc_keyboard);
334}
335#else
336static inline void palmtc_mkp_init(void) {}
337#endif
293 338
294/****************************************************************************** 339/******************************************************************************
295 * UDC 340 * UDC
296 ******************************************************************************/ 341 ******************************************************************************/
297static struct pxa2xx_udc_mach_info palmtc_udc_info __initdata = { 342#if defined(CONFIG_USB_GADGET_PXA25X)||defined(CONFIG_USB_GADGET_PXA25X_MODULE)
343static struct gpio_vbus_mach_info palmtc_udc_info = {
298 .gpio_vbus = GPIO_NR_PALMTC_USB_DETECT_N, 344 .gpio_vbus = GPIO_NR_PALMTC_USB_DETECT_N,
299 .gpio_vbus_inverted = 1, 345 .gpio_vbus_inverted = 1,
300 .gpio_pullup = GPIO_NR_PALMTC_USB_POWER, 346 .gpio_pullup = GPIO_NR_PALMTC_USB_POWER,
301}; 347};
302 348
349static struct platform_device palmtc_gpio_vbus = {
350 .name = "gpio-vbus",
351 .id = -1,
352 .dev = {
353 .platform_data = &palmtc_udc_info,
354 },
355};
356
357static void __init palmtc_udc_init(void)
358{
359 platform_device_register(&palmtc_gpio_vbus);
360};
361#else
362static inline void palmtc_udc_init(void) {}
363#endif
364
303/****************************************************************************** 365/******************************************************************************
304 * Touchscreen / Battery / GPIO-extender 366 * Touchscreen / Battery / GPIO-extender
305 ******************************************************************************/ 367 ******************************************************************************/
306static struct platform_device palmtc_ucb1400_core = { 368#if defined(CONFIG_TOUCHSCREEN_UCB1400) || \
369 defined(CONFIG_TOUCHSCREEN_UCB1400_MODULE)
370static struct platform_device palmtc_ucb1400_device = {
307 .name = "ucb1400_core", 371 .name = "ucb1400_core",
308 .id = -1, 372 .id = -1,
309}; 373};
310 374
375static void __init palmtc_ts_init(void)
376{
377 pxa_set_ac97_info(NULL);
378 platform_device_register(&palmtc_ucb1400_device);
379}
380#else
381static inline void palmtc_ts_init(void) {}
382#endif
383
384/******************************************************************************
385 * LEDs
386 ******************************************************************************/
387#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
388struct gpio_led palmtc_gpio_leds[] = {
389{
390 .name = "palmtc:green:user",
391 .default_trigger = "none",
392 .gpio = GPIO_NR_PALMTC_LED_POWER,
393 .active_low = 1,
394}, {
395 .name = "palmtc:vibra:vibra",
396 .default_trigger = "none",
397 .gpio = GPIO_NR_PALMTC_VIBRA_POWER,
398 .active_low = 1,
399}
400
401};
402
403static struct gpio_led_platform_data palmtc_gpio_led_info = {
404 .leds = palmtc_gpio_leds,
405 .num_leds = ARRAY_SIZE(palmtc_gpio_leds),
406};
407
408static struct platform_device palmtc_leds = {
409 .name = "leds-gpio",
410 .id = -1,
411 .dev = {
412 .platform_data = &palmtc_gpio_led_info,
413 }
414};
415
416static void __init palmtc_leds_init(void)
417{
418 platform_device_register(&palmtc_leds);
419}
420#else
421static inline void palmtc_leds_init(void) {}
422#endif
423
311/****************************************************************************** 424/******************************************************************************
312 * NOR Flash 425 * NOR Flash
313 ******************************************************************************/ 426 ******************************************************************************/
427#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
314static struct resource palmtc_flash_resource = { 428static struct resource palmtc_flash_resource = {
315 .start = PXA_CS0_PHYS, 429 .start = PXA_CS0_PHYS,
316 .end = PXA_CS0_PHYS + SZ_16M - 1, 430 .end = PXA_CS0_PHYS + SZ_16M - 1,
@@ -356,24 +470,33 @@ static struct platform_device palmtc_flash = {
356 }, 470 },
357}; 471};
358 472
473static void __init palmtc_nor_init(void)
474{
475 platform_device_register(&palmtc_flash);
476}
477#else
478static inline void palmtc_nor_init(void) {}
479#endif
480
359/****************************************************************************** 481/******************************************************************************
360 * Framebuffer 482 * Framebuffer
361 ******************************************************************************/ 483 ******************************************************************************/
484#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
362static struct pxafb_mode_info palmtc_lcd_modes[] = { 485static struct pxafb_mode_info palmtc_lcd_modes[] = {
363{ 486 {
364 .pixclock = 115384, 487 .pixclock = 115384,
365 .xres = 320, 488 .xres = 320,
366 .yres = 320, 489 .yres = 320,
367 .bpp = 16, 490 .bpp = 16,
368 491
369 .left_margin = 27, 492 .left_margin = 27,
370 .right_margin = 7, 493 .right_margin = 7,
371 .upper_margin = 7, 494 .upper_margin = 7,
372 .lower_margin = 8, 495 .lower_margin = 8,
373 496
374 .hsync_len = 6, 497 .hsync_len = 6,
375 .vsync_len = 1, 498 .vsync_len = 1,
376}, 499 },
377}; 500};
378 501
379static struct pxafb_mach_info palmtc_lcd_screen = { 502static struct pxafb_mach_info palmtc_lcd_screen = {
@@ -382,17 +505,17 @@ static struct pxafb_mach_info palmtc_lcd_screen = {
382 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, 505 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
383}; 506};
384 507
508static void __init palmtc_lcd_init(void)
509{
510 set_pxa_fb_info(&palmtc_lcd_screen);
511}
512#else
513static inline void palmtc_lcd_init(void) {}
514#endif
515
385/****************************************************************************** 516/******************************************************************************
386 * Machine init 517 * Machine init
387 ******************************************************************************/ 518 ******************************************************************************/
388static struct platform_device *devices[] __initdata = {
389 &palmtc_backlight,
390 &palmtc_ucb1400_core,
391 &palmtc_keyboard,
392 &palmtc_pxa_keys,
393 &palmtc_flash,
394};
395
396static void __init palmtc_init(void) 519static void __init palmtc_init(void)
397{ 520{
398 pxa2xx_mfp_config(ARRAY_AND_SIZE(palmtc_pin_config)); 521 pxa2xx_mfp_config(ARRAY_AND_SIZE(palmtc_pin_config));
@@ -402,18 +525,21 @@ static void __init palmtc_init(void)
402 pxa_set_stuart_info(NULL); 525 pxa_set_stuart_info(NULL);
403 pxa_set_hwuart_info(NULL); 526 pxa_set_hwuart_info(NULL);
404 527
405 set_pxa_fb_info(&palmtc_lcd_screen); 528 palmtc_mmc_init();
406 pxa_set_mci_info(&palmtc_mci_platform_data); 529 palmtc_keys_init();
407 pxa_set_udc_info(&palmtc_udc_info); 530 palmtc_pwm_init();
408 pxa_set_ac97_info(NULL); 531 palmtc_irda_init();
409 pxa_set_ficp_info(&palmtc_ficp_platform_data); 532 palmtc_mkp_init();
410 533 palmtc_udc_init();
411 platform_add_devices(devices, ARRAY_SIZE(devices)); 534 palmtc_ts_init();
535 palmtc_nor_init();
536 palmtc_lcd_init();
537 palmtc_leds_init();
412}; 538};
413 539
414MACHINE_START(PALMTC, "Palm Tungsten|C") 540MACHINE_START(PALMTC, "Palm Tungsten|C")
415 .boot_params = 0xa0000100, 541 .boot_params = 0xa0000100,
416 .map_io = pxa_map_io, 542 .map_io = pxa25x_map_io,
417 .init_irq = pxa25x_init_irq, 543 .init_irq = pxa25x_init_irq,
418 .timer = &pxa_timer, 544 .timer = &pxa_timer,
419 .init_machine = palmtc_init 545 .init_machine = palmtc_init