Merge branch 'depends/rmk/memory_h' into next/fixes
[linux-2.6.git] / arch / arm / mach-pxa / palmtreo.c
1 /*
2  * Hardware definitions for Palm Treo smartphones
3  *
4  * currently supported:
5  *     Palm Treo 680 (GSM)
6  *     Palm Centro 685 (GSM)
7  *
8  * Author:     Tomas Cech <sleep_walker@suse.cz>
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  * (find more info at www.hackndev.com)
15  *
16  */
17
18 #include <linux/platform_device.h>
19 #include <linux/delay.h>
20 #include <linux/irq.h>
21 #include <linux/gpio_keys.h>
22 #include <linux/input.h>
23 #include <linux/memblock.h>
24 #include <linux/pda_power.h>
25 #include <linux/pwm_backlight.h>
26 #include <linux/gpio.h>
27 #include <linux/power_supply.h>
28 #include <linux/w1-gpio.h>
29
30 #include <asm/mach-types.h>
31 #include <asm/mach/arch.h>
32 #include <asm/mach/map.h>
33
34 #include <mach/pxa27x.h>
35 #include <mach/pxa27x-udc.h>
36 #include <mach/audio.h>
37 #include <mach/palmtreo.h>
38 #include <mach/mmc.h>
39 #include <mach/pxafb.h>
40 #include <mach/irda.h>
41 #include <plat/pxa27x_keypad.h>
42 #include <mach/udc.h>
43 #include <mach/ohci.h>
44 #include <mach/pxa2xx-regs.h>
45 #include <mach/palmasoc.h>
46 #include <mach/camera.h>
47 #include <mach/palm27x.h>
48
49 #include <sound/pxa2xx-lib.h>
50
51 #include "generic.h"
52 #include "devices.h"
53
54 /******************************************************************************
55  * Pin configuration
56  ******************************************************************************/
57 static unsigned long treo_pin_config[] __initdata = {
58         /* MMC */
59         GPIO32_MMC_CLK,
60         GPIO92_MMC_DAT_0,
61         GPIO109_MMC_DAT_1,
62         GPIO110_MMC_DAT_2,
63         GPIO111_MMC_DAT_3,
64         GPIO112_MMC_CMD,
65         GPIO113_GPIO,                           /* SD detect */
66
67         /* AC97 */
68         GPIO28_AC97_BITCLK,
69         GPIO29_AC97_SDATA_IN_0,
70         GPIO30_AC97_SDATA_OUT,
71         GPIO31_AC97_SYNC,
72         GPIO89_AC97_SYSCLK,
73         GPIO95_AC97_nRESET,
74
75         /* IrDA */
76         GPIO46_FICP_RXD,
77         GPIO47_FICP_TXD,
78
79         /* PWM */
80         GPIO16_PWM0_OUT,
81
82         /* USB */
83         GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH,       /* usb detect */
84
85         /* MATRIX KEYPAD */
86         GPIO101_KP_MKIN_1,
87         GPIO102_KP_MKIN_2,
88         GPIO97_KP_MKIN_3,
89         GPIO98_KP_MKIN_4,
90         GPIO91_KP_MKIN_6,
91         GPIO13_KP_MKIN_7,
92         GPIO103_KP_MKOUT_0 | MFP_LPM_DRIVE_HIGH,
93         GPIO104_KP_MKOUT_1,
94         GPIO105_KP_MKOUT_2,
95         GPIO106_KP_MKOUT_3,
96         GPIO107_KP_MKOUT_4,
97         GPIO108_KP_MKOUT_5,
98         GPIO96_KP_MKOUT_6,
99         GPIO93_KP_DKIN_0 | WAKEUP_ON_LEVEL_HIGH,        /* Hotsync button */
100
101         /* LCD */
102         GPIOxx_LCD_TFT_16BPP,
103
104         /* Quick Capture Interface */
105         GPIO84_CIF_FV,
106         GPIO85_CIF_LV,
107         GPIO53_CIF_MCLK,
108         GPIO54_CIF_PCLK,
109         GPIO81_CIF_DD_0,
110         GPIO55_CIF_DD_1,
111         GPIO51_CIF_DD_2,
112         GPIO50_CIF_DD_3,
113         GPIO52_CIF_DD_4,
114         GPIO48_CIF_DD_5,
115         GPIO17_CIF_DD_6,
116         GPIO12_CIF_DD_7,
117
118         /* I2C */
119         GPIO117_I2C_SCL,
120         GPIO118_I2C_SDA,
121
122         /* GSM */
123         GPIO14_GPIO | WAKEUP_ON_EDGE_BOTH,      /* GSM host wake up */
124         GPIO34_FFUART_RXD,
125         GPIO35_FFUART_CTS,
126         GPIO39_FFUART_TXD,
127         GPIO41_FFUART_RTS,
128
129         /* MISC. */
130         GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH,       /* external power detect */
131         GPIO15_GPIO | WAKEUP_ON_EDGE_BOTH,      /* silent switch */
132         GPIO116_GPIO,                           /* headphone detect */
133         GPIO11_GPIO | WAKEUP_ON_EDGE_BOTH,      /* bluetooth host wake up */
134 };
135
136 #ifdef CONFIG_MACH_TREO680
137 static unsigned long treo680_pin_config[] __initdata = {
138         GPIO33_GPIO,    /* SD read only */
139
140         /* MATRIX KEYPAD - different wake up source */
141         GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH,
142         GPIO99_KP_MKIN_5,
143 };
144 #endif /* CONFIG_MACH_TREO680 */
145
146 #ifdef CONFIG_MACH_CENTRO
147 static unsigned long centro685_pin_config[] __initdata = {
148         /* Bluetooth attached to BT UART*/
149         MFP_CFG_OUT(GPIO80, AF0, DRIVE_LOW),    /* power: LOW = off */
150         GPIO42_BTUART_RXD,
151         GPIO43_BTUART_TXD,
152         GPIO44_BTUART_CTS,
153         GPIO45_BTUART_RTS,
154
155         /* MATRIX KEYPAD - different wake up source */
156         GPIO100_KP_MKIN_0,
157         GPIO99_KP_MKIN_5 | WAKEUP_ON_LEVEL_HIGH,
158 };
159 #endif /* CONFIG_MACH_CENTRO */
160
161 /******************************************************************************
162  * GPIO keyboard
163  ******************************************************************************/
164 #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
165 static unsigned int treo680_matrix_keys[] = {
166         KEY(0, 0, KEY_F8),              /* Red/Off/Power */
167         KEY(0, 1, KEY_LEFT),
168         KEY(0, 2, KEY_LEFTCTRL),        /* Alternate */
169         KEY(0, 3, KEY_L),
170         KEY(0, 4, KEY_A),
171         KEY(0, 5, KEY_Q),
172         KEY(0, 6, KEY_P),
173
174         KEY(1, 0, KEY_RIGHTCTRL),       /* Menu */
175         KEY(1, 1, KEY_RIGHT),
176         KEY(1, 2, KEY_LEFTSHIFT),       /* Left shift */
177         KEY(1, 3, KEY_Z),
178         KEY(1, 4, KEY_S),
179         KEY(1, 5, KEY_W),
180
181         KEY(2, 0, KEY_F1),              /* Phone */
182         KEY(2, 1, KEY_UP),
183         KEY(2, 2, KEY_0),
184         KEY(2, 3, KEY_X),
185         KEY(2, 4, KEY_D),
186         KEY(2, 5, KEY_E),
187
188         KEY(3, 0, KEY_F10),             /* Calendar */
189         KEY(3, 1, KEY_DOWN),
190         KEY(3, 2, KEY_SPACE),
191         KEY(3, 3, KEY_C),
192         KEY(3, 4, KEY_F),
193         KEY(3, 5, KEY_R),
194
195         KEY(4, 0, KEY_F12),             /* Mail */
196         KEY(4, 1, KEY_KPENTER),
197         KEY(4, 2, KEY_RIGHTALT),        /* Alt */
198         KEY(4, 3, KEY_V),
199         KEY(4, 4, KEY_G),
200         KEY(4, 5, KEY_T),
201
202         KEY(5, 0, KEY_F9),              /* Home */
203         KEY(5, 1, KEY_PAGEUP),          /* Side up */
204         KEY(5, 2, KEY_DOT),
205         KEY(5, 3, KEY_B),
206         KEY(5, 4, KEY_H),
207         KEY(5, 5, KEY_Y),
208
209         KEY(6, 0, KEY_TAB),             /* Side Activate */
210         KEY(6, 1, KEY_PAGEDOWN),        /* Side down */
211         KEY(6, 2, KEY_ENTER),
212         KEY(6, 3, KEY_N),
213         KEY(6, 4, KEY_J),
214         KEY(6, 5, KEY_U),
215
216         KEY(7, 0, KEY_F6),              /* Green/Call */
217         KEY(7, 1, KEY_O),
218         KEY(7, 2, KEY_BACKSPACE),
219         KEY(7, 3, KEY_M),
220         KEY(7, 4, KEY_K),
221         KEY(7, 5, KEY_I),
222 };
223
224 static unsigned int centro_matrix_keys[] = {
225         KEY(0, 0, KEY_F9),              /* Home */
226         KEY(0, 1, KEY_LEFT),
227         KEY(0, 2, KEY_LEFTCTRL),        /* Alternate */
228         KEY(0, 3, KEY_L),
229         KEY(0, 4, KEY_A),
230         KEY(0, 5, KEY_Q),
231         KEY(0, 6, KEY_P),
232
233         KEY(1, 0, KEY_RIGHTCTRL),       /* Menu */
234         KEY(1, 1, KEY_RIGHT),
235         KEY(1, 2, KEY_LEFTSHIFT),       /* Left shift */
236         KEY(1, 3, KEY_Z),
237         KEY(1, 4, KEY_S),
238         KEY(1, 5, KEY_W),
239
240         KEY(2, 0, KEY_F1),              /* Phone */
241         KEY(2, 1, KEY_UP),
242         KEY(2, 2, KEY_0),
243         KEY(2, 3, KEY_X),
244         KEY(2, 4, KEY_D),
245         KEY(2, 5, KEY_E),
246
247         KEY(3, 0, KEY_F10),             /* Calendar */
248         KEY(3, 1, KEY_DOWN),
249         KEY(3, 2, KEY_SPACE),
250         KEY(3, 3, KEY_C),
251         KEY(3, 4, KEY_F),
252         KEY(3, 5, KEY_R),
253
254         KEY(4, 0, KEY_F12),             /* Mail */
255         KEY(4, 1, KEY_KPENTER),
256         KEY(4, 2, KEY_RIGHTALT),        /* Alt */
257         KEY(4, 3, KEY_V),
258         KEY(4, 4, KEY_G),
259         KEY(4, 5, KEY_T),
260
261         KEY(5, 0, KEY_F8),              /* Red/Off/Power */
262         KEY(5, 1, KEY_PAGEUP),          /* Side up */
263         KEY(5, 2, KEY_DOT),
264         KEY(5, 3, KEY_B),
265         KEY(5, 4, KEY_H),
266         KEY(5, 5, KEY_Y),
267
268         KEY(6, 0, KEY_TAB),             /* Side Activate */
269         KEY(6, 1, KEY_PAGEDOWN),        /* Side down */
270         KEY(6, 2, KEY_ENTER),
271         KEY(6, 3, KEY_N),
272         KEY(6, 4, KEY_J),
273         KEY(6, 5, KEY_U),
274
275         KEY(7, 0, KEY_F6),              /* Green/Call */
276         KEY(7, 1, KEY_O),
277         KEY(7, 2, KEY_BACKSPACE),
278         KEY(7, 3, KEY_M),
279         KEY(7, 4, KEY_K),
280         KEY(7, 5, KEY_I),
281 };
282
283 static struct pxa27x_keypad_platform_data treo680_keypad_pdata = {
284         .matrix_key_rows        = 8,
285         .matrix_key_cols        = 7,
286         .matrix_key_map         = treo680_matrix_keys,
287         .matrix_key_map_size    = ARRAY_SIZE(treo680_matrix_keys),
288         .direct_key_map         = { KEY_CONNECT },
289         .direct_key_num         = 1,
290
291         .debounce_interval      = 30,
292 };
293
294 static void __init palmtreo_kpc_init(void)
295 {
296         static struct pxa27x_keypad_platform_data *data = &treo680_keypad_pdata;
297
298         if (machine_is_centro()) {
299                 data->matrix_key_map = centro_matrix_keys;
300                 data->matrix_key_map_size = ARRAY_SIZE(centro_matrix_keys);
301         }
302
303         pxa_set_keypad_info(&treo680_keypad_pdata);
304 }
305 #else
306 static inline void palmtreo_kpc_init(void) {}
307 #endif
308
309 /******************************************************************************
310  * USB host
311  ******************************************************************************/
312 #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
313 static struct pxaohci_platform_data treo680_ohci_info = {
314         .port_mode    = PMM_PERPORT_MODE,
315         .flags        = ENABLE_PORT1 | ENABLE_PORT3,
316         .power_budget = 0,
317 };
318
319 static void __init palmtreo_uhc_init(void)
320 {
321         if (machine_is_treo680())
322                 pxa_set_ohci_info(&treo680_ohci_info);
323 }
324 #else
325 static inline void palmtreo_uhc_init(void) {}
326 #endif
327
328 /******************************************************************************
329  * Vibra and LEDs
330  ******************************************************************************/
331 #ifdef CONFIG_MACH_TREO680
332 static struct gpio_led treo680_gpio_leds[] = {
333         {
334                 .name                   = "treo680:vibra:vibra",
335                 .default_trigger        = "none",
336                 .gpio                   = GPIO_NR_TREO680_VIBRATE_EN,
337         },
338         {
339                 .name                   = "treo680:green:led",
340                 .default_trigger        = "mmc0",
341                 .gpio                   = GPIO_NR_TREO_GREEN_LED,
342         },
343         {
344                 .name                   = "treo680:white:keybbl",
345                 .default_trigger        = "none",
346                 .gpio                   = GPIO_NR_TREO680_KEYB_BL,
347         },
348 };
349
350 static struct gpio_led_platform_data treo680_gpio_led_info = {
351         .leds           = treo680_gpio_leds,
352         .num_leds       = ARRAY_SIZE(treo680_gpio_leds),
353 };
354
355 static struct gpio_led centro_gpio_leds[] = {
356         {
357                 .name                   = "centro:vibra:vibra",
358                 .default_trigger        = "none",
359                 .gpio                   = GPIO_NR_CENTRO_VIBRATE_EN,
360         },
361         {
362                 .name                   = "centro:green:led",
363                 .default_trigger        = "mmc0",
364                 .gpio                   = GPIO_NR_TREO_GREEN_LED,
365         },
366         {
367                 .name                   = "centro:white:keybbl",
368                 .default_trigger        = "none",
369                 .active_low             = 1,
370                 .gpio                   = GPIO_NR_CENTRO_KEYB_BL,
371         },
372 };
373
374 static struct gpio_led_platform_data centro_gpio_led_info = {
375         .leds           = centro_gpio_leds,
376         .num_leds       = ARRAY_SIZE(centro_gpio_leds),
377 };
378
379 static struct platform_device palmtreo_leds = {
380         .name   = "leds-gpio",
381         .id     = -1,
382         .dev    = {
383                 .platform_data  = &treo680_gpio_led_info,
384         }
385 };
386
387 static void __init palmtreo_leds_init(void)
388 {
389         if (machine_is_centro())
390                 palmtreo_leds.dev.platform_data = &centro_gpio_led_info;
391
392         platform_device_register(&palmtreo_leds);
393 }
394 #else
395 static inline void palmtreo_leds_init(void) {}
396 #endif
397
398 /******************************************************************************
399  * Machine init
400  ******************************************************************************/
401 static void __init treo_reserve(void)
402 {
403         memblock_reserve(0xa0000000, 0x1000);
404         memblock_reserve(0xa2000000, 0x1000);
405 }
406
407 static void __init palmphone_common_init(void)
408 {
409         pxa2xx_mfp_config(ARRAY_AND_SIZE(treo_pin_config));
410         pxa_set_ffuart_info(NULL);
411         pxa_set_btuart_info(NULL);
412         pxa_set_stuart_info(NULL);
413         palm27x_pm_init(TREO_STR_BASE);
414         palm27x_lcd_init(GPIO_NR_TREO_BL_POWER, &palm_320x320_new_lcd_mode);
415         palm27x_udc_init(GPIO_NR_TREO_USB_DETECT, GPIO_NR_TREO_USB_PULLUP, 1);
416         palm27x_irda_init(GPIO_NR_TREO_IR_EN);
417         palm27x_ac97_init(-1, -1, -1, 95);
418         palm27x_pwm_init(GPIO_NR_TREO_BL_POWER, -1);
419         palm27x_power_init(GPIO_NR_TREO_POWER_DETECT, -1);
420         palm27x_pmic_init();
421         palmtreo_kpc_init();
422         palmtreo_uhc_init();
423         palmtreo_leds_init();
424 }
425
426 #ifdef CONFIG_MACH_TREO680
427 static void __init treo680_init(void)
428 {
429         pxa2xx_mfp_config(ARRAY_AND_SIZE(treo680_pin_config));
430         palmphone_common_init();
431         palm27x_mmc_init(GPIO_NR_TREO_SD_DETECT_N, GPIO_NR_TREO680_SD_READONLY,
432                         GPIO_NR_TREO680_SD_POWER, 0);
433 }
434 #endif
435
436 #ifdef CONFIG_MACH_CENTRO
437 static void __init centro_init(void)
438 {
439         pxa2xx_mfp_config(ARRAY_AND_SIZE(centro685_pin_config));
440         palmphone_common_init();
441         palm27x_mmc_init(GPIO_NR_TREO_SD_DETECT_N, -1,
442                         GPIO_NR_CENTRO_SD_POWER, 1);
443 }
444 #endif
445
446 #ifdef CONFIG_MACH_TREO680
447 MACHINE_START(TREO680, "Palm Treo 680")
448         .atag_offset    = 0x100,
449         .map_io         = pxa27x_map_io,
450         .reserve        = treo_reserve,
451         .init_irq       = pxa27x_init_irq,
452         .handle_irq       = pxa27x_handle_irq,
453         .timer          = &pxa_timer,
454         .init_machine   = treo680_init,
455 MACHINE_END
456 #endif
457
458 #ifdef CONFIG_MACH_CENTRO
459 MACHINE_START(CENTRO, "Palm Centro 685")
460         .atag_offset    = 0x100,
461         .map_io         = pxa27x_map_io,
462         .reserve        = treo_reserve,
463         .init_irq       = pxa27x_init_irq,
464         .handle_irq       = pxa27x_handle_irq,
465         .timer          = &pxa_timer,
466         .init_machine   = centro_init,
467 MACHINE_END
468 #endif