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-rw-r--r--arch/arm/mach-pxa/palmld.c292
1 files changed, 54 insertions, 238 deletions
diff --git a/arch/arm/mach-pxa/palmld.c b/arch/arm/mach-pxa/palmld.c
index 1963819dba98..91038eeafe44 100644
--- a/arch/arm/mach-pxa/palmld.c
+++ b/arch/arm/mach-pxa/palmld.c
@@ -22,7 +22,7 @@
22#include <linux/pda_power.h> 22#include <linux/pda_power.h>
23#include <linux/pwm_backlight.h> 23#include <linux/pwm_backlight.h>
24#include <linux/gpio.h> 24#include <linux/gpio.h>
25#include <linux/wm97xx_batt.h> 25#include <linux/wm97xx.h>
26#include <linux/power_supply.h> 26#include <linux/power_supply.h>
27#include <linux/sysdev.h> 27#include <linux/sysdev.h>
28#include <linux/mtd/mtd.h> 28#include <linux/mtd/mtd.h>
@@ -41,6 +41,7 @@
41#include <mach/irda.h> 41#include <mach/irda.h>
42#include <mach/pxa27x_keypad.h> 42#include <mach/pxa27x_keypad.h>
43#include <mach/palmasoc.h> 43#include <mach/palmasoc.h>
44#include <mach/palm27x.h>
44 45
45#include "generic.h" 46#include "generic.h"
46#include "devices.h" 47#include "devices.h"
@@ -127,6 +128,7 @@ static unsigned long palmld_pin_config[] __initdata = {
127/****************************************************************************** 128/******************************************************************************
128 * NOR Flash 129 * NOR Flash
129 ******************************************************************************/ 130 ******************************************************************************/
131#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
130static struct mtd_partition palmld_partitions[] = { 132static struct mtd_partition palmld_partitions[] = {
131 { 133 {
132 .name = "Flash", 134 .name = "Flash",
@@ -160,20 +162,18 @@ static struct platform_device palmld_flash = {
160 }, 162 },
161}; 163};
162 164
163/****************************************************************************** 165static void __init palmld_nor_init(void)
164 * SD/MMC card controller 166{
165 ******************************************************************************/ 167 platform_device_register(&palmld_flash);
166static struct pxamci_platform_data palmld_mci_platform_data = { 168}
167 .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, 169#else
168 .gpio_card_detect = GPIO_NR_PALMLD_SD_DETECT_N, 170static inline void palmld_nor_init(void) {}
169 .gpio_card_ro = GPIO_NR_PALMLD_SD_READONLY, 171#endif
170 .gpio_power = GPIO_NR_PALMLD_SD_POWER,
171 .detect_delay_ms = 200,
172};
173 172
174/****************************************************************************** 173/******************************************************************************
175 * GPIO keyboard 174 * GPIO keyboard
176 ******************************************************************************/ 175 ******************************************************************************/
176#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
177static unsigned int palmld_matrix_keys[] = { 177static unsigned int palmld_matrix_keys[] = {
178 KEY(0, 1, KEY_F2), 178 KEY(0, 1, KEY_F2),
179 KEY(0, 2, KEY_UP), 179 KEY(0, 2, KEY_UP),
@@ -200,9 +200,18 @@ static struct pxa27x_keypad_platform_data palmld_keypad_platform_data = {
200 .debounce_interval = 30, 200 .debounce_interval = 30,
201}; 201};
202 202
203static void __init palmld_kpc_init(void)
204{
205 pxa_set_keypad_info(&palmld_keypad_platform_data);
206}
207#else
208static inline void palmld_kpc_init(void) {}
209#endif
210
203/****************************************************************************** 211/******************************************************************************
204 * GPIO keys 212 * GPIO keys
205 ******************************************************************************/ 213 ******************************************************************************/
214#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
206static struct gpio_keys_button palmld_pxa_buttons[] = { 215static struct gpio_keys_button palmld_pxa_buttons[] = {
207 {KEY_F8, GPIO_NR_PALMLD_HOTSYNC_BUTTON_N, 1, "HotSync Button" }, 216 {KEY_F8, GPIO_NR_PALMLD_HOTSYNC_BUTTON_N, 1, "HotSync Button" },
208 {KEY_F9, GPIO_NR_PALMLD_LOCK_SWITCH, 0, "Lock Switch" }, 217 {KEY_F9, GPIO_NR_PALMLD_LOCK_SWITCH, 0, "Lock Switch" },
@@ -222,77 +231,18 @@ static struct platform_device palmld_pxa_keys = {
222 }, 231 },
223}; 232};
224 233
225/****************************************************************************** 234static void __init palmld_keys_init(void)
226 * Backlight
227 ******************************************************************************/
228static int palmld_backlight_init(struct device *dev)
229{
230 int ret;
231
232 ret = gpio_request(GPIO_NR_PALMLD_BL_POWER, "BL POWER");
233 if (ret)
234 goto err;
235 ret = gpio_direction_output(GPIO_NR_PALMLD_BL_POWER, 0);
236 if (ret)
237 goto err2;
238 ret = gpio_request(GPIO_NR_PALMLD_LCD_POWER, "LCD POWER");
239 if (ret)
240 goto err2;
241 ret = gpio_direction_output(GPIO_NR_PALMLD_LCD_POWER, 0);
242 if (ret)
243 goto err3;
244
245 return 0;
246err3:
247 gpio_free(GPIO_NR_PALMLD_LCD_POWER);
248err2:
249 gpio_free(GPIO_NR_PALMLD_BL_POWER);
250err:
251 return ret;
252}
253
254static int palmld_backlight_notify(struct device *dev, int brightness)
255{ 235{
256 gpio_set_value(GPIO_NR_PALMLD_BL_POWER, brightness); 236 platform_device_register(&palmld_pxa_keys);
257 gpio_set_value(GPIO_NR_PALMLD_LCD_POWER, brightness);
258 return brightness;
259} 237}
260 238#else
261static void palmld_backlight_exit(struct device *dev) 239static inline void palmld_keys_init(void) {}
262{ 240#endif
263 gpio_free(GPIO_NR_PALMLD_BL_POWER);
264 gpio_free(GPIO_NR_PALMLD_LCD_POWER);
265}
266
267static struct platform_pwm_backlight_data palmld_backlight_data = {
268 .pwm_id = 0,
269 .max_brightness = PALMLD_MAX_INTENSITY,
270 .dft_brightness = PALMLD_MAX_INTENSITY,
271 .pwm_period_ns = PALMLD_PERIOD_NS,
272 .init = palmld_backlight_init,
273 .notify = palmld_backlight_notify,
274 .exit = palmld_backlight_exit,
275};
276
277static struct platform_device palmld_backlight = {
278 .name = "pwm-backlight",
279 .dev = {
280 .parent = &pxa27x_device_pwm0.dev,
281 .platform_data = &palmld_backlight_data,
282 },
283};
284
285/******************************************************************************
286 * IrDA
287 ******************************************************************************/
288static struct pxaficp_platform_data palmld_ficp_platform_data = {
289 .gpio_pwdown = GPIO_NR_PALMLD_IR_DISABLE,
290 .transceiver_cap = IR_SIRMODE | IR_OFF,
291};
292 241
293/****************************************************************************** 242/******************************************************************************
294 * LEDs 243 * LEDs
295 ******************************************************************************/ 244 ******************************************************************************/
245#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
296struct gpio_led gpio_leds[] = { 246struct gpio_led gpio_leds[] = {
297{ 247{
298 .name = "palmld:green:led", 248 .name = "palmld:green:led",
@@ -318,174 +268,34 @@ static struct platform_device palmld_leds = {
318 } 268 }
319}; 269};
320 270
321/****************************************************************************** 271static void __init palmld_leds_init(void)
322 * Power supply
323 ******************************************************************************/
324static int power_supply_init(struct device *dev)
325{
326 int ret;
327
328 ret = gpio_request(GPIO_NR_PALMLD_POWER_DETECT, "CABLE_STATE_AC");
329 if (ret)
330 goto err1;
331 ret = gpio_direction_input(GPIO_NR_PALMLD_POWER_DETECT);
332 if (ret)
333 goto err2;
334
335 ret = gpio_request(GPIO_NR_PALMLD_USB_DETECT_N, "CABLE_STATE_USB");
336 if (ret)
337 goto err2;
338 ret = gpio_direction_input(GPIO_NR_PALMLD_USB_DETECT_N);
339 if (ret)
340 goto err3;
341
342 return 0;
343
344err3:
345 gpio_free(GPIO_NR_PALMLD_USB_DETECT_N);
346err2:
347 gpio_free(GPIO_NR_PALMLD_POWER_DETECT);
348err1:
349 return ret;
350}
351
352static int palmld_is_ac_online(void)
353{ 272{
354 return gpio_get_value(GPIO_NR_PALMLD_POWER_DETECT); 273 platform_device_register(&palmld_leds);
355} 274}
356 275#else
357static int palmld_is_usb_online(void) 276static inline void palmld_leds_init(void) {}
358{ 277#endif
359 return !gpio_get_value(GPIO_NR_PALMLD_USB_DETECT_N);
360}
361
362static void power_supply_exit(struct device *dev)
363{
364 gpio_free(GPIO_NR_PALMLD_USB_DETECT_N);
365 gpio_free(GPIO_NR_PALMLD_POWER_DETECT);
366}
367
368static char *palmld_supplicants[] = {
369 "main-battery",
370};
371
372static struct pda_power_pdata power_supply_info = {
373 .init = power_supply_init,
374 .is_ac_online = palmld_is_ac_online,
375 .is_usb_online = palmld_is_usb_online,
376 .exit = power_supply_exit,
377 .supplied_to = palmld_supplicants,
378 .num_supplicants = ARRAY_SIZE(palmld_supplicants),
379};
380
381static struct platform_device power_supply = {
382 .name = "pda-power",
383 .id = -1,
384 .dev = {
385 .platform_data = &power_supply_info,
386 },
387};
388
389/******************************************************************************
390 * WM97xx battery
391 ******************************************************************************/
392static struct wm97xx_batt_info wm97xx_batt_pdata = {
393 .batt_aux = WM97XX_AUX_ID3,
394 .temp_aux = WM97XX_AUX_ID2,
395 .charge_gpio = -1,
396 .max_voltage = PALMLD_BAT_MAX_VOLTAGE,
397 .min_voltage = PALMLD_BAT_MIN_VOLTAGE,
398 .batt_mult = 1000,
399 .batt_div = 414,
400 .temp_mult = 1,
401 .temp_div = 1,
402 .batt_tech = POWER_SUPPLY_TECHNOLOGY_LIPO,
403 .batt_name = "main-batt",
404};
405
406/******************************************************************************
407 * aSoC audio
408 ******************************************************************************/
409static struct palm27x_asoc_info palmld_asoc_pdata = {
410 .jack_gpio = GPIO_NR_PALMLD_EARPHONE_DETECT,
411};
412
413static pxa2xx_audio_ops_t palmld_ac97_pdata = {
414 .reset_gpio = 95,
415};
416
417static struct platform_device palmld_asoc = {
418 .name = "palm27x-asoc",
419 .id = -1,
420 .dev = {
421 .platform_data = &palmld_asoc_pdata,
422 },
423};
424 278
425/****************************************************************************** 279/******************************************************************************
426 * HDD 280 * HDD
427 ******************************************************************************/ 281 ******************************************************************************/
428static struct platform_device palmld_hdd = { 282#if defined(CONFIG_PATA_PALMLD) || defined(CONFIG_PATA_PALMLD_MODULE)
283static struct platform_device palmld_ide_device = {
429 .name = "pata_palmld", 284 .name = "pata_palmld",
430 .id = -1, 285 .id = -1,
431}; 286};
432 287
433/****************************************************************************** 288static void __init palmld_ide_init(void)
434 * Framebuffer
435 ******************************************************************************/
436static struct pxafb_mode_info palmld_lcd_modes[] = {
437{
438 .pixclock = 57692,
439 .xres = 320,
440 .yres = 480,
441 .bpp = 16,
442
443 .left_margin = 32,
444 .right_margin = 1,
445 .upper_margin = 7,
446 .lower_margin = 1,
447
448 .hsync_len = 4,
449 .vsync_len = 1,
450},
451};
452
453static struct pxafb_mach_info palmld_lcd_screen = {
454 .modes = palmld_lcd_modes,
455 .num_modes = ARRAY_SIZE(palmld_lcd_modes),
456 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
457};
458
459/******************************************************************************
460 * Power management - standby
461 ******************************************************************************/
462static void __init palmld_pm_init(void)
463{ 289{
464 static u32 resume[] = { 290 platform_device_register(&palmld_ide_device);
465 0xe3a00101, /* mov r0, #0x40000000 */
466 0xe380060f, /* orr r0, r0, #0x00f00000 */
467 0xe590f008, /* ldr pc, [r0, #0x08] */
468 };
469
470 /* copy the bootloader */
471 memcpy(phys_to_virt(PALMLD_STR_BASE), resume, sizeof(resume));
472} 291}
292#else
293static inline void palmld_ide_init(void) {}
294#endif
473 295
474/****************************************************************************** 296/******************************************************************************
475 * Machine init 297 * Machine init
476 ******************************************************************************/ 298 ******************************************************************************/
477static struct platform_device *devices[] __initdata = {
478#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
479 &palmld_pxa_keys,
480#endif
481 &palmld_backlight,
482 &palmld_leds,
483 &power_supply,
484 &palmld_asoc,
485 &palmld_hdd,
486 &palmld_flash,
487};
488
489static struct map_desc palmld_io_desc[] __initdata = { 299static struct map_desc palmld_io_desc[] __initdata = {
490{ 300{
491 .virtual = PALMLD_IDE_VIRT, 301 .virtual = PALMLD_IDE_VIRT,
@@ -510,20 +320,26 @@ static void __init palmld_map_io(void)
510static void __init palmld_init(void) 320static void __init palmld_init(void)
511{ 321{
512 pxa2xx_mfp_config(ARRAY_AND_SIZE(palmld_pin_config)); 322 pxa2xx_mfp_config(ARRAY_AND_SIZE(palmld_pin_config));
513
514 pxa_set_ffuart_info(NULL); 323 pxa_set_ffuart_info(NULL);
515 pxa_set_btuart_info(NULL); 324 pxa_set_btuart_info(NULL);
516 pxa_set_stuart_info(NULL); 325 pxa_set_stuart_info(NULL);
517 326
518 palmld_pm_init(); 327 palm27x_mmc_init(GPIO_NR_PALMLD_SD_DETECT_N, GPIO_NR_PALMLD_SD_READONLY,
519 set_pxa_fb_info(&palmld_lcd_screen); 328 GPIO_NR_PALMLD_SD_POWER, 0);
520 pxa_set_mci_info(&palmld_mci_platform_data); 329 palm27x_pm_init(PALMLD_STR_BASE);
521 pxa_set_ac97_info(&palmld_ac97_pdata); 330 palm27x_lcd_init(-1, &palm_320x480_lcd_mode);
522 pxa_set_ficp_info(&palmld_ficp_platform_data); 331 palm27x_irda_init(GPIO_NR_PALMLD_IR_DISABLE);
523 pxa_set_keypad_info(&palmld_keypad_platform_data); 332 palm27x_ac97_init(PALMLD_BAT_MIN_VOLTAGE, PALMLD_BAT_MAX_VOLTAGE,
524 wm97xx_bat_set_pdata(&wm97xx_batt_pdata); 333 GPIO_NR_PALMLD_EARPHONE_DETECT, 95);
525 334 palm27x_pwm_init(GPIO_NR_PALMLD_BL_POWER, GPIO_NR_PALMLD_LCD_POWER);
526 platform_add_devices(devices, ARRAY_SIZE(devices)); 335 palm27x_power_init(GPIO_NR_PALMLD_POWER_DETECT,
336 GPIO_NR_PALMLD_USB_DETECT_N);
337 palm27x_pmic_init();
338 palmld_kpc_init();
339 palmld_keys_init();
340 palmld_nor_init();
341 palmld_leds_init();
342 palmld_ide_init();
527} 343}
528 344
529MACHINE_START(PALMLD, "Palm LifeDrive") 345MACHINE_START(PALMLD, "Palm LifeDrive")