diff options
Diffstat (limited to 'arch/arm/mach-pxa/palmtx.c')
-rw-r--r-- | arch/arm/mach-pxa/palmtx.c | 298 |
1 files changed, 46 insertions, 252 deletions
diff --git a/arch/arm/mach-pxa/palmtx.c b/arch/arm/mach-pxa/palmtx.c index a5429cdddad5..144dc2b6911f 100644 --- a/arch/arm/mach-pxa/palmtx.c +++ b/arch/arm/mach-pxa/palmtx.c | |||
@@ -46,6 +46,7 @@ | |||
46 | #include <mach/pxa27x_keypad.h> | 46 | #include <mach/pxa27x_keypad.h> |
47 | #include <mach/udc.h> | 47 | #include <mach/udc.h> |
48 | #include <mach/palmasoc.h> | 48 | #include <mach/palmasoc.h> |
49 | #include <mach/palm27x.h> | ||
49 | 50 | ||
50 | #include "generic.h" | 51 | #include "generic.h" |
51 | #include "devices.h" | 52 | #include "devices.h" |
@@ -129,6 +130,7 @@ static unsigned long palmtx_pin_config[] __initdata = { | |||
129 | /****************************************************************************** | 130 | /****************************************************************************** |
130 | * NOR Flash | 131 | * NOR Flash |
131 | ******************************************************************************/ | 132 | ******************************************************************************/ |
133 | #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) | ||
132 | static struct mtd_partition palmtx_partitions[] = { | 134 | static struct mtd_partition palmtx_partitions[] = { |
133 | { | 135 | { |
134 | .name = "Flash", | 136 | .name = "Flash", |
@@ -162,20 +164,18 @@ static struct platform_device palmtx_flash = { | |||
162 | }, | 164 | }, |
163 | }; | 165 | }; |
164 | 166 | ||
165 | /****************************************************************************** | 167 | static void __init palmtx_nor_init(void) |
166 | * SD/MMC card controller | 168 | { |
167 | ******************************************************************************/ | 169 | platform_device_register(&palmtx_flash); |
168 | static struct pxamci_platform_data palmtx_mci_platform_data = { | 170 | } |
169 | .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, | 171 | #else |
170 | .gpio_card_detect = GPIO_NR_PALMTX_SD_DETECT_N, | 172 | static inline void palmtx_nor_init(void) {} |
171 | .gpio_card_ro = GPIO_NR_PALMTX_SD_READONLY, | 173 | #endif |
172 | .gpio_power = GPIO_NR_PALMTX_SD_POWER, | ||
173 | .detect_delay_ms = 200, | ||
174 | }; | ||
175 | 174 | ||
176 | /****************************************************************************** | 175 | /****************************************************************************** |
177 | * GPIO keyboard | 176 | * GPIO keyboard |
178 | ******************************************************************************/ | 177 | ******************************************************************************/ |
178 | #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) | ||
179 | static unsigned int palmtx_matrix_keys[] = { | 179 | static unsigned int palmtx_matrix_keys[] = { |
180 | KEY(0, 0, KEY_POWER), | 180 | KEY(0, 0, KEY_POWER), |
181 | KEY(0, 1, KEY_F1), | 181 | KEY(0, 1, KEY_F1), |
@@ -201,9 +201,18 @@ static struct pxa27x_keypad_platform_data palmtx_keypad_platform_data = { | |||
201 | .debounce_interval = 30, | 201 | .debounce_interval = 30, |
202 | }; | 202 | }; |
203 | 203 | ||
204 | static void __init palmtx_kpc_init(void) | ||
205 | { | ||
206 | pxa_set_keypad_info(&palmtx_keypad_platform_data); | ||
207 | } | ||
208 | #else | ||
209 | static inline void palmtx_kpc_init(void) {} | ||
210 | #endif | ||
211 | |||
204 | /****************************************************************************** | 212 | /****************************************************************************** |
205 | * GPIO keys | 213 | * GPIO keys |
206 | ******************************************************************************/ | 214 | ******************************************************************************/ |
215 | #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) | ||
207 | static struct gpio_keys_button palmtx_pxa_buttons[] = { | 216 | static struct gpio_keys_button palmtx_pxa_buttons[] = { |
208 | {KEY_F8, GPIO_NR_PALMTX_HOTSYNC_BUTTON_N, 1, "HotSync Button" }, | 217 | {KEY_F8, GPIO_NR_PALMTX_HOTSYNC_BUTTON_N, 1, "HotSync Button" }, |
209 | }; | 218 | }; |
@@ -221,210 +230,18 @@ static struct platform_device palmtx_pxa_keys = { | |||
221 | }, | 230 | }, |
222 | }; | 231 | }; |
223 | 232 | ||
224 | /****************************************************************************** | 233 | static void __init palmtx_keys_init(void) |
225 | * Backlight | ||
226 | ******************************************************************************/ | ||
227 | static int palmtx_backlight_init(struct device *dev) | ||
228 | { | ||
229 | int ret; | ||
230 | |||
231 | ret = gpio_request(GPIO_NR_PALMTX_BL_POWER, "BL POWER"); | ||
232 | if (ret) | ||
233 | goto err; | ||
234 | ret = gpio_direction_output(GPIO_NR_PALMTX_BL_POWER, 0); | ||
235 | if (ret) | ||
236 | goto err2; | ||
237 | ret = gpio_request(GPIO_NR_PALMTX_LCD_POWER, "LCD POWER"); | ||
238 | if (ret) | ||
239 | goto err2; | ||
240 | ret = gpio_direction_output(GPIO_NR_PALMTX_LCD_POWER, 0); | ||
241 | if (ret) | ||
242 | goto err3; | ||
243 | |||
244 | return 0; | ||
245 | err3: | ||
246 | gpio_free(GPIO_NR_PALMTX_LCD_POWER); | ||
247 | err2: | ||
248 | gpio_free(GPIO_NR_PALMTX_BL_POWER); | ||
249 | err: | ||
250 | return ret; | ||
251 | } | ||
252 | |||
253 | static int palmtx_backlight_notify(struct device *dev, int brightness) | ||
254 | { | ||
255 | gpio_set_value(GPIO_NR_PALMTX_BL_POWER, brightness); | ||
256 | gpio_set_value(GPIO_NR_PALMTX_LCD_POWER, brightness); | ||
257 | return brightness; | ||
258 | } | ||
259 | |||
260 | static void palmtx_backlight_exit(struct device *dev) | ||
261 | { | ||
262 | gpio_free(GPIO_NR_PALMTX_BL_POWER); | ||
263 | gpio_free(GPIO_NR_PALMTX_LCD_POWER); | ||
264 | } | ||
265 | |||
266 | static struct platform_pwm_backlight_data palmtx_backlight_data = { | ||
267 | .pwm_id = 0, | ||
268 | .max_brightness = PALMTX_MAX_INTENSITY, | ||
269 | .dft_brightness = PALMTX_MAX_INTENSITY, | ||
270 | .pwm_period_ns = PALMTX_PERIOD_NS, | ||
271 | .init = palmtx_backlight_init, | ||
272 | .notify = palmtx_backlight_notify, | ||
273 | .exit = palmtx_backlight_exit, | ||
274 | }; | ||
275 | |||
276 | static struct platform_device palmtx_backlight = { | ||
277 | .name = "pwm-backlight", | ||
278 | .dev = { | ||
279 | .parent = &pxa27x_device_pwm0.dev, | ||
280 | .platform_data = &palmtx_backlight_data, | ||
281 | }, | ||
282 | }; | ||
283 | |||
284 | /****************************************************************************** | ||
285 | * IrDA | ||
286 | ******************************************************************************/ | ||
287 | static struct pxaficp_platform_data palmtx_ficp_platform_data = { | ||
288 | .gpio_pwdown = GPIO_NR_PALMTX_IR_DISABLE, | ||
289 | .transceiver_cap = IR_SIRMODE | IR_OFF, | ||
290 | }; | ||
291 | |||
292 | /****************************************************************************** | ||
293 | * UDC | ||
294 | ******************************************************************************/ | ||
295 | static struct gpio_vbus_mach_info palmtx_udc_info = { | ||
296 | .gpio_vbus = GPIO_NR_PALMTX_USB_DETECT_N, | ||
297 | .gpio_vbus_inverted = 1, | ||
298 | .gpio_pullup = GPIO_NR_PALMTX_USB_PULLUP, | ||
299 | }; | ||
300 | |||
301 | static struct platform_device palmtx_gpio_vbus = { | ||
302 | .name = "gpio-vbus", | ||
303 | .id = -1, | ||
304 | .dev = { | ||
305 | .platform_data = &palmtx_udc_info, | ||
306 | }, | ||
307 | }; | ||
308 | |||
309 | /****************************************************************************** | ||
310 | * Power supply | ||
311 | ******************************************************************************/ | ||
312 | static int power_supply_init(struct device *dev) | ||
313 | { | ||
314 | int ret; | ||
315 | |||
316 | ret = gpio_request(GPIO_NR_PALMTX_POWER_DETECT, "CABLE_STATE_AC"); | ||
317 | if (ret) | ||
318 | goto err1; | ||
319 | ret = gpio_direction_input(GPIO_NR_PALMTX_POWER_DETECT); | ||
320 | if (ret) | ||
321 | goto err2; | ||
322 | |||
323 | return 0; | ||
324 | |||
325 | err2: | ||
326 | gpio_free(GPIO_NR_PALMTX_POWER_DETECT); | ||
327 | err1: | ||
328 | return ret; | ||
329 | } | ||
330 | |||
331 | static int palmtx_is_ac_online(void) | ||
332 | { | ||
333 | return gpio_get_value(GPIO_NR_PALMTX_POWER_DETECT); | ||
334 | } | ||
335 | |||
336 | static void power_supply_exit(struct device *dev) | ||
337 | { | 234 | { |
338 | gpio_free(GPIO_NR_PALMTX_POWER_DETECT); | 235 | platform_device_register(&palmtx_pxa_keys); |
339 | } | 236 | } |
340 | 237 | #else | |
341 | static char *palmtx_supplicants[] = { | 238 | static inline void palmtx_keys_init(void) {} |
342 | "main-battery", | 239 | #endif |
343 | }; | ||
344 | |||
345 | static struct pda_power_pdata power_supply_info = { | ||
346 | .init = power_supply_init, | ||
347 | .is_ac_online = palmtx_is_ac_online, | ||
348 | .exit = power_supply_exit, | ||
349 | .supplied_to = palmtx_supplicants, | ||
350 | .num_supplicants = ARRAY_SIZE(palmtx_supplicants), | ||
351 | }; | ||
352 | |||
353 | static struct platform_device power_supply = { | ||
354 | .name = "pda-power", | ||
355 | .id = -1, | ||
356 | .dev = { | ||
357 | .platform_data = &power_supply_info, | ||
358 | }, | ||
359 | }; | ||
360 | |||
361 | /****************************************************************************** | ||
362 | * WM97xx audio, battery | ||
363 | ******************************************************************************/ | ||
364 | static struct wm97xx_batt_pdata palmtx_batt_pdata = { | ||
365 | .batt_aux = WM97XX_AUX_ID3, | ||
366 | .temp_aux = WM97XX_AUX_ID2, | ||
367 | .charge_gpio = -1, | ||
368 | .max_voltage = PALMTX_BAT_MAX_VOLTAGE, | ||
369 | .min_voltage = PALMTX_BAT_MIN_VOLTAGE, | ||
370 | .batt_mult = 1000, | ||
371 | .batt_div = 414, | ||
372 | .temp_mult = 1, | ||
373 | .temp_div = 1, | ||
374 | .batt_tech = POWER_SUPPLY_TECHNOLOGY_LIPO, | ||
375 | .batt_name = "main-batt", | ||
376 | }; | ||
377 | |||
378 | static struct wm97xx_pdata palmtx_wm97xx_pdata = { | ||
379 | .batt_pdata = &palmtx_batt_pdata, | ||
380 | }; | ||
381 | |||
382 | static pxa2xx_audio_ops_t palmtx_ac97_pdata = { | ||
383 | .reset_gpio = 95, | ||
384 | .codec_pdata = { &palmtx_wm97xx_pdata, }, | ||
385 | }; | ||
386 | |||
387 | static struct palm27x_asoc_info palmtx_asoc_pdata = { | ||
388 | .jack_gpio = GPIO_NR_PALMTX_EARPHONE_DETECT, | ||
389 | }; | ||
390 | |||
391 | static struct platform_device palmtx_asoc = { | ||
392 | .name = "palm27x-asoc", | ||
393 | .id = -1, | ||
394 | .dev = { | ||
395 | .platform_data = &palmtx_asoc_pdata, | ||
396 | }, | ||
397 | }; | ||
398 | |||
399 | /****************************************************************************** | ||
400 | * Framebuffer | ||
401 | ******************************************************************************/ | ||
402 | static struct pxafb_mode_info palmtx_lcd_modes[] = { | ||
403 | { | ||
404 | .pixclock = 57692, | ||
405 | .xres = 320, | ||
406 | .yres = 480, | ||
407 | .bpp = 16, | ||
408 | |||
409 | .left_margin = 32, | ||
410 | .right_margin = 1, | ||
411 | .upper_margin = 7, | ||
412 | .lower_margin = 1, | ||
413 | |||
414 | .hsync_len = 4, | ||
415 | .vsync_len = 1, | ||
416 | }, | ||
417 | }; | ||
418 | |||
419 | static struct pxafb_mach_info palmtx_lcd_screen = { | ||
420 | .modes = palmtx_lcd_modes, | ||
421 | .num_modes = ARRAY_SIZE(palmtx_lcd_modes), | ||
422 | .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, | ||
423 | }; | ||
424 | 240 | ||
425 | /****************************************************************************** | 241 | /****************************************************************************** |
426 | * NAND Flash | 242 | * NAND Flash |
427 | ******************************************************************************/ | 243 | ******************************************************************************/ |
244 | #if defined(CONFIG_MTD_NAND_GPIO) || defined(CONFIG_MTD_NAND_GPIO_MODULE) | ||
428 | static void palmtx_nand_cmd_ctl(struct mtd_info *mtd, int cmd, | 245 | static void palmtx_nand_cmd_ctl(struct mtd_info *mtd, int cmd, |
429 | unsigned int ctrl) | 246 | unsigned int ctrl) |
430 | { | 247 | { |
@@ -484,36 +301,17 @@ static struct platform_device palmtx_nand = { | |||
484 | } | 301 | } |
485 | }; | 302 | }; |
486 | 303 | ||
487 | /****************************************************************************** | 304 | static void __init palmtx_nand_init(void) |
488 | * Power management - standby | ||
489 | ******************************************************************************/ | ||
490 | static void __init palmtx_pm_init(void) | ||
491 | { | 305 | { |
492 | static u32 resume[] = { | 306 | platform_device_register(&palmtx_nand); |
493 | 0xe3a00101, /* mov r0, #0x40000000 */ | ||
494 | 0xe380060f, /* orr r0, r0, #0x00f00000 */ | ||
495 | 0xe590f008, /* ldr pc, [r0, #0x08] */ | ||
496 | }; | ||
497 | |||
498 | /* copy the bootloader */ | ||
499 | memcpy(phys_to_virt(PALMTX_STR_BASE), resume, sizeof(resume)); | ||
500 | } | 307 | } |
308 | #else | ||
309 | static inline void palmtx_nand_init(void) {} | ||
310 | #endif | ||
501 | 311 | ||
502 | /****************************************************************************** | 312 | /****************************************************************************** |
503 | * Machine init | 313 | * Machine init |
504 | ******************************************************************************/ | 314 | ******************************************************************************/ |
505 | static struct platform_device *devices[] __initdata = { | ||
506 | #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) | ||
507 | &palmtx_pxa_keys, | ||
508 | #endif | ||
509 | &palmtx_backlight, | ||
510 | &power_supply, | ||
511 | &palmtx_asoc, | ||
512 | &palmtx_gpio_vbus, | ||
513 | &palmtx_flash, | ||
514 | &palmtx_nand, | ||
515 | }; | ||
516 | |||
517 | static struct map_desc palmtx_io_desc[] __initdata = { | 315 | static struct map_desc palmtx_io_desc[] __initdata = { |
518 | { | 316 | { |
519 | .virtual = PALMTX_PCMCIA_VIRT, | 317 | .virtual = PALMTX_PCMCIA_VIRT, |
@@ -539,33 +337,29 @@ static void __init palmtx_map_io(void) | |||
539 | iotable_init(palmtx_io_desc, ARRAY_SIZE(palmtx_io_desc)); | 337 | iotable_init(palmtx_io_desc, ARRAY_SIZE(palmtx_io_desc)); |
540 | } | 338 | } |
541 | 339 | ||
542 | /* setup udc GPIOs initial state */ | ||
543 | static void __init palmtx_udc_init(void) | ||
544 | { | ||
545 | if (!gpio_request(GPIO_NR_PALMTX_USB_PULLUP, "UDC Vbus")) { | ||
546 | gpio_direction_output(GPIO_NR_PALMTX_USB_PULLUP, 1); | ||
547 | gpio_free(GPIO_NR_PALMTX_USB_PULLUP); | ||
548 | } | ||
549 | } | ||
550 | |||
551 | |||
552 | static void __init palmtx_init(void) | 340 | static void __init palmtx_init(void) |
553 | { | 341 | { |
554 | pxa2xx_mfp_config(ARRAY_AND_SIZE(palmtx_pin_config)); | 342 | pxa2xx_mfp_config(ARRAY_AND_SIZE(palmtx_pin_config)); |
555 | |||
556 | pxa_set_ffuart_info(NULL); | 343 | pxa_set_ffuart_info(NULL); |
557 | pxa_set_btuart_info(NULL); | 344 | pxa_set_btuart_info(NULL); |
558 | pxa_set_stuart_info(NULL); | 345 | pxa_set_stuart_info(NULL); |
559 | 346 | ||
560 | palmtx_pm_init(); | 347 | palm27x_mmc_init(GPIO_NR_PALMTX_SD_DETECT_N, GPIO_NR_PALMTX_SD_READONLY, |
561 | set_pxa_fb_info(&palmtx_lcd_screen); | 348 | GPIO_NR_PALMTX_SD_POWER, 0); |
562 | pxa_set_mci_info(&palmtx_mci_platform_data); | 349 | palm27x_pm_init(PALMTX_STR_BASE); |
563 | palmtx_udc_init(); | 350 | palm27x_lcd_init(-1, &palm_320x480_lcd_mode); |
564 | pxa_set_ac97_info(&palmtx_ac97_pdata); | 351 | palm27x_udc_init(GPIO_NR_PALMTX_USB_DETECT_N, |
565 | pxa_set_ficp_info(&palmtx_ficp_platform_data); | 352 | GPIO_NR_PALMTX_USB_PULLUP, 1); |
566 | pxa_set_keypad_info(&palmtx_keypad_platform_data); | 353 | palm27x_irda_init(GPIO_NR_PALMTX_IR_DISABLE); |
567 | 354 | palm27x_ac97_init(PALMTX_BAT_MIN_VOLTAGE, PALMTX_BAT_MAX_VOLTAGE, | |
568 | platform_add_devices(devices, ARRAY_SIZE(devices)); | 355 | GPIO_NR_PALMTX_EARPHONE_DETECT, 95); |
356 | palm27x_pwm_init(GPIO_NR_PALMTX_BL_POWER, GPIO_NR_PALMTX_LCD_POWER); | ||
357 | palm27x_power_init(GPIO_NR_PALMTX_POWER_DETECT, -1); | ||
358 | palm27x_pmic_init(); | ||
359 | palmtx_kpc_init(); | ||
360 | palmtx_keys_init(); | ||
361 | palmtx_nor_init(); | ||
362 | palmtx_nand_init(); | ||
569 | } | 363 | } |
570 | 364 | ||
571 | MACHINE_START(PALMTX, "Palm T|X") | 365 | MACHINE_START(PALMTX, "Palm T|X") |