Merge branch 'next-samsung-cleanup' of git://git.kernel.org/pub/scm/linux/kernel...
[linux-2.6.git] / arch / arm / mach-omap2 / board-rx51-peripherals.c
1 /*
2  * linux/arch/arm/mach-omap2/board-rx51-peripherals.c
3  *
4  * Copyright (C) 2008-2009 Nokia
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License version 2 as
8  * published by the Free Software Foundation.
9  */
10
11 #include <linux/kernel.h>
12 #include <linux/init.h>
13 #include <linux/platform_device.h>
14 #include <linux/input.h>
15 #include <linux/input/matrix_keypad.h>
16 #include <linux/spi/spi.h>
17 #include <linux/wl12xx.h>
18 #include <linux/i2c.h>
19 #include <linux/i2c/twl.h>
20 #include <linux/clk.h>
21 #include <linux/delay.h>
22 #include <linux/regulator/machine.h>
23 #include <linux/gpio.h>
24 #include <linux/gpio_keys.h>
25 #include <linux/mmc/host.h>
26 #include <linux/power/isp1704_charger.h>
27
28 #include <plat/mcspi.h>
29 #include <plat/board.h>
30 #include <plat/common.h>
31 #include <plat/dma.h>
32 #include <plat/gpmc.h>
33 #include <plat/onenand.h>
34 #include <plat/gpmc-smc91x.h>
35
36 #include <mach/board-rx51.h>
37
38 #include <sound/tlv320aic3x.h>
39 #include <sound/tpa6130a2-plat.h>
40 #include <media/radio-si4713.h>
41 #include <media/si4713.h>
42
43 #include <../drivers/staging/iio/light/tsl2563.h>
44
45 #include "mux.h"
46 #include "hsmmc.h"
47 #include "common-board-devices.h"
48
49 #define SYSTEM_REV_B_USES_VAUX3 0x1699
50 #define SYSTEM_REV_S_USES_VAUX3 0x8
51
52 #define RX51_WL1251_POWER_GPIO          87
53 #define RX51_WL1251_IRQ_GPIO            42
54 #define RX51_FMTX_RESET_GPIO            163
55 #define RX51_FMTX_IRQ                   53
56
57 #define RX51_USB_TRANSCEIVER_RST_GPIO   67
58
59 /* list all spi devices here */
60 enum {
61         RX51_SPI_WL1251,
62         RX51_SPI_MIPID,         /* LCD panel */
63         RX51_SPI_TSC2005,       /* Touch Controller */
64 };
65
66 static struct wl12xx_platform_data wl1251_pdata;
67
68 #if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
69 static struct tsl2563_platform_data rx51_tsl2563_platform_data = {
70         .cover_comp_gain = 16,
71 };
72 #endif
73
74 static struct omap2_mcspi_device_config wl1251_mcspi_config = {
75         .turbo_mode     = 0,
76         .single_channel = 1,
77 };
78
79 static struct omap2_mcspi_device_config mipid_mcspi_config = {
80         .turbo_mode     = 0,
81         .single_channel = 1,
82 };
83
84 static struct omap2_mcspi_device_config tsc2005_mcspi_config = {
85         .turbo_mode     = 0,
86         .single_channel = 1,
87 };
88
89 static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = {
90         [RX51_SPI_WL1251] = {
91                 .modalias               = "wl1251",
92                 .bus_num                = 4,
93                 .chip_select            = 0,
94                 .max_speed_hz           = 48000000,
95                 .mode                   = SPI_MODE_3,
96                 .controller_data        = &wl1251_mcspi_config,
97                 .platform_data          = &wl1251_pdata,
98         },
99         [RX51_SPI_MIPID] = {
100                 .modalias               = "acx565akm",
101                 .bus_num                = 1,
102                 .chip_select            = 2,
103                 .max_speed_hz           = 6000000,
104                 .controller_data        = &mipid_mcspi_config,
105         },
106         [RX51_SPI_TSC2005] = {
107                 .modalias               = "tsc2005",
108                 .bus_num                = 1,
109                 .chip_select            = 0,
110                 /* .irq = OMAP_GPIO_IRQ(RX51_TSC2005_IRQ_GPIO),*/
111                 .max_speed_hz           = 6000000,
112                 .controller_data        = &tsc2005_mcspi_config,
113                 /* .platform_data = &tsc2005_config,*/
114         },
115 };
116
117 static void rx51_charger_set_power(bool on)
118 {
119         gpio_set_value(RX51_USB_TRANSCEIVER_RST_GPIO, on);
120 }
121
122 static struct isp1704_charger_data rx51_charger_data = {
123         .set_power      = rx51_charger_set_power,
124 };
125
126 static struct platform_device rx51_charger_device = {
127         .name   = "isp1704_charger",
128         .dev    = {
129                 .platform_data = &rx51_charger_data,
130         },
131 };
132
133 static void __init rx51_charger_init(void)
134 {
135         WARN_ON(gpio_request_one(RX51_USB_TRANSCEIVER_RST_GPIO,
136                 GPIOF_OUT_INIT_LOW, "isp1704_reset"));
137
138         platform_device_register(&rx51_charger_device);
139 }
140
141 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
142
143 #define RX51_GPIO_CAMERA_LENS_COVER     110
144 #define RX51_GPIO_CAMERA_FOCUS          68
145 #define RX51_GPIO_CAMERA_CAPTURE        69
146 #define RX51_GPIO_KEYPAD_SLIDE          71
147 #define RX51_GPIO_LOCK_BUTTON           113
148 #define RX51_GPIO_PROXIMITY             89
149
150 #define RX51_GPIO_DEBOUNCE_TIMEOUT      10
151
152 static struct gpio_keys_button rx51_gpio_keys[] = {
153         {
154                 .desc                   = "Camera Lens Cover",
155                 .type                   = EV_SW,
156                 .code                   = SW_CAMERA_LENS_COVER,
157                 .gpio                   = RX51_GPIO_CAMERA_LENS_COVER,
158                 .active_low             = 1,
159                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
160         }, {
161                 .desc                   = "Camera Focus",
162                 .type                   = EV_KEY,
163                 .code                   = KEY_CAMERA_FOCUS,
164                 .gpio                   = RX51_GPIO_CAMERA_FOCUS,
165                 .active_low             = 1,
166                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
167         }, {
168                 .desc                   = "Camera Capture",
169                 .type                   = EV_KEY,
170                 .code                   = KEY_CAMERA,
171                 .gpio                   = RX51_GPIO_CAMERA_CAPTURE,
172                 .active_low             = 1,
173                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
174         }, {
175                 .desc                   = "Lock Button",
176                 .type                   = EV_KEY,
177                 .code                   = KEY_SCREENLOCK,
178                 .gpio                   = RX51_GPIO_LOCK_BUTTON,
179                 .active_low             = 1,
180                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
181         }, {
182                 .desc                   = "Keypad Slide",
183                 .type                   = EV_SW,
184                 .code                   = SW_KEYPAD_SLIDE,
185                 .gpio                   = RX51_GPIO_KEYPAD_SLIDE,
186                 .active_low             = 1,
187                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
188         }, {
189                 .desc                   = "Proximity Sensor",
190                 .type                   = EV_SW,
191                 .code                   = SW_FRONT_PROXIMITY,
192                 .gpio                   = RX51_GPIO_PROXIMITY,
193                 .active_low             = 0,
194                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
195         }
196 };
197
198 static struct gpio_keys_platform_data rx51_gpio_keys_data = {
199         .buttons        = rx51_gpio_keys,
200         .nbuttons       = ARRAY_SIZE(rx51_gpio_keys),
201 };
202
203 static struct platform_device rx51_gpio_keys_device = {
204         .name   = "gpio-keys",
205         .id     = -1,
206         .dev    = {
207                 .platform_data  = &rx51_gpio_keys_data,
208         },
209 };
210
211 static void __init rx51_add_gpio_keys(void)
212 {
213         platform_device_register(&rx51_gpio_keys_device);
214 }
215 #else
216 static void __init rx51_add_gpio_keys(void)
217 {
218 }
219 #endif /* CONFIG_KEYBOARD_GPIO || CONFIG_KEYBOARD_GPIO_MODULE */
220
221 static uint32_t board_keymap[] = {
222         /*
223          * Note that KEY(x, 8, KEY_XXX) entries represent "entrire row
224          * connected to the ground" matrix state.
225          */
226         KEY(0, 0, KEY_Q),
227         KEY(0, 1, KEY_O),
228         KEY(0, 2, KEY_P),
229         KEY(0, 3, KEY_COMMA),
230         KEY(0, 4, KEY_BACKSPACE),
231         KEY(0, 6, KEY_A),
232         KEY(0, 7, KEY_S),
233
234         KEY(1, 0, KEY_W),
235         KEY(1, 1, KEY_D),
236         KEY(1, 2, KEY_F),
237         KEY(1, 3, KEY_G),
238         KEY(1, 4, KEY_H),
239         KEY(1, 5, KEY_J),
240         KEY(1, 6, KEY_K),
241         KEY(1, 7, KEY_L),
242
243         KEY(2, 0, KEY_E),
244         KEY(2, 1, KEY_DOT),
245         KEY(2, 2, KEY_UP),
246         KEY(2, 3, KEY_ENTER),
247         KEY(2, 5, KEY_Z),
248         KEY(2, 6, KEY_X),
249         KEY(2, 7, KEY_C),
250         KEY(2, 8, KEY_F9),
251
252         KEY(3, 0, KEY_R),
253         KEY(3, 1, KEY_V),
254         KEY(3, 2, KEY_B),
255         KEY(3, 3, KEY_N),
256         KEY(3, 4, KEY_M),
257         KEY(3, 5, KEY_SPACE),
258         KEY(3, 6, KEY_SPACE),
259         KEY(3, 7, KEY_LEFT),
260
261         KEY(4, 0, KEY_T),
262         KEY(4, 1, KEY_DOWN),
263         KEY(4, 2, KEY_RIGHT),
264         KEY(4, 4, KEY_LEFTCTRL),
265         KEY(4, 5, KEY_RIGHTALT),
266         KEY(4, 6, KEY_LEFTSHIFT),
267         KEY(4, 8, KEY_F10),
268
269         KEY(5, 0, KEY_Y),
270         KEY(5, 8, KEY_F11),
271
272         KEY(6, 0, KEY_U),
273
274         KEY(7, 0, KEY_I),
275         KEY(7, 1, KEY_F7),
276         KEY(7, 2, KEY_F8),
277 };
278
279 static struct matrix_keymap_data board_map_data = {
280         .keymap                 = board_keymap,
281         .keymap_size            = ARRAY_SIZE(board_keymap),
282 };
283
284 static struct twl4030_keypad_data rx51_kp_data = {
285         .keymap_data    = &board_map_data,
286         .rows           = 8,
287         .cols           = 8,
288         .rep            = 1,
289 };
290
291 /* Enable input logic and pull all lines up when eMMC is on. */
292 static struct omap_board_mux rx51_mmc2_on_mux[] = {
293         OMAP3_MUX(SDMMC2_CMD, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
294         OMAP3_MUX(SDMMC2_DAT0, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
295         OMAP3_MUX(SDMMC2_DAT1, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
296         OMAP3_MUX(SDMMC2_DAT2, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
297         OMAP3_MUX(SDMMC2_DAT3, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
298         OMAP3_MUX(SDMMC2_DAT4, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
299         OMAP3_MUX(SDMMC2_DAT5, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
300         OMAP3_MUX(SDMMC2_DAT6, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
301         OMAP3_MUX(SDMMC2_DAT7, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
302         { .reg_offset = OMAP_MUX_TERMINATOR },
303 };
304
305 /* Disable input logic and pull all lines down when eMMC is off. */
306 static struct omap_board_mux rx51_mmc2_off_mux[] = {
307         OMAP3_MUX(SDMMC2_CMD, OMAP_PULL_ENA | OMAP_MUX_MODE0),
308         OMAP3_MUX(SDMMC2_DAT0, OMAP_PULL_ENA | OMAP_MUX_MODE0),
309         OMAP3_MUX(SDMMC2_DAT1, OMAP_PULL_ENA | OMAP_MUX_MODE0),
310         OMAP3_MUX(SDMMC2_DAT2, OMAP_PULL_ENA | OMAP_MUX_MODE0),
311         OMAP3_MUX(SDMMC2_DAT3, OMAP_PULL_ENA | OMAP_MUX_MODE0),
312         OMAP3_MUX(SDMMC2_DAT4, OMAP_PULL_ENA | OMAP_MUX_MODE0),
313         OMAP3_MUX(SDMMC2_DAT5, OMAP_PULL_ENA | OMAP_MUX_MODE0),
314         OMAP3_MUX(SDMMC2_DAT6, OMAP_PULL_ENA | OMAP_MUX_MODE0),
315         OMAP3_MUX(SDMMC2_DAT7, OMAP_PULL_ENA | OMAP_MUX_MODE0),
316         { .reg_offset = OMAP_MUX_TERMINATOR },
317 };
318
319 static struct omap_mux_partition *partition;
320
321 /*
322  * Current flows to eMMC when eMMC is off and the data lines are pulled up,
323  * so pull them down. N.B. we pull 8 lines because we are using 8 lines.
324  */
325 static void rx51_mmc2_remux(struct device *dev, int slot, int power_on)
326 {
327         if (power_on)
328                 omap_mux_write_array(partition, rx51_mmc2_on_mux);
329         else
330                 omap_mux_write_array(partition, rx51_mmc2_off_mux);
331 }
332
333 static struct omap2_hsmmc_info mmc[] __initdata = {
334         {
335                 .name           = "external",
336                 .mmc            = 1,
337                 .caps           = MMC_CAP_4_BIT_DATA,
338                 .cover_only     = true,
339                 .gpio_cd        = 160,
340                 .gpio_wp        = -EINVAL,
341                 .power_saving   = true,
342         },
343         {
344                 .name           = "internal",
345                 .mmc            = 2,
346                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
347                                                 /* See also rx51_mmc2_remux */
348                 .gpio_cd        = -EINVAL,
349                 .gpio_wp        = -EINVAL,
350                 .nonremovable   = true,
351                 .power_saving   = true,
352                 .remux          = rx51_mmc2_remux,
353         },
354         {}      /* Terminator */
355 };
356
357 static struct regulator_consumer_supply rx51_vmmc1_supply[] = {
358         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
359 };
360
361 static struct regulator_consumer_supply rx51_vaux3_supply[] = {
362         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
363 };
364
365 static struct regulator_consumer_supply rx51_vsim_supply[] = {
366         REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.1"),
367 };
368
369 static struct regulator_consumer_supply rx51_vmmc2_supplies[] = {
370         /* tlv320aic3x analog supplies */
371         REGULATOR_SUPPLY("AVDD", "2-0018"),
372         REGULATOR_SUPPLY("DRVDD", "2-0018"),
373         REGULATOR_SUPPLY("AVDD", "2-0019"),
374         REGULATOR_SUPPLY("DRVDD", "2-0019"),
375         /* tpa6130a2 */
376         REGULATOR_SUPPLY("Vdd", "2-0060"),
377         /* Keep vmmc as last item. It is not iterated for newer boards */
378         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
379 };
380
381 static struct regulator_consumer_supply rx51_vio_supplies[] = {
382         /* tlv320aic3x digital supplies */
383         REGULATOR_SUPPLY("IOVDD", "2-0018"),
384         REGULATOR_SUPPLY("DVDD", "2-0018"),
385         REGULATOR_SUPPLY("IOVDD", "2-0019"),
386         REGULATOR_SUPPLY("DVDD", "2-0019"),
387         /* Si4713 IO supply */
388         REGULATOR_SUPPLY("vio", "2-0063"),
389 };
390
391 static struct regulator_consumer_supply rx51_vaux1_consumers[] = {
392         REGULATOR_SUPPLY("vdds_sdi", "omapdss"),
393         /* Si4713 supply */
394         REGULATOR_SUPPLY("vdd", "2-0063"),
395 };
396
397 static struct regulator_init_data rx51_vaux1 = {
398         .constraints = {
399                 .name                   = "V28",
400                 .min_uV                 = 2800000,
401                 .max_uV                 = 2800000,
402                 .always_on              = true, /* due battery cover sensor */
403                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
404                                         | REGULATOR_MODE_STANDBY,
405                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
406                                         | REGULATOR_CHANGE_STATUS,
407         },
408         .num_consumer_supplies  = ARRAY_SIZE(rx51_vaux1_consumers),
409         .consumer_supplies      = rx51_vaux1_consumers,
410 };
411
412 static struct regulator_init_data rx51_vaux2 = {
413         .constraints = {
414                 .name                   = "VCSI",
415                 .min_uV                 = 1800000,
416                 .max_uV                 = 1800000,
417                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
418                                         | REGULATOR_MODE_STANDBY,
419                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
420                                         | REGULATOR_CHANGE_STATUS,
421         },
422 };
423
424 /* VAUX3 - adds more power to VIO_18 rail */
425 static struct regulator_init_data rx51_vaux3_cam = {
426         .constraints = {
427                 .name                   = "VCAM_DIG_18",
428                 .min_uV                 = 1800000,
429                 .max_uV                 = 1800000,
430                 .apply_uV               = true,
431                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
432                                         | REGULATOR_MODE_STANDBY,
433                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
434                                         | REGULATOR_CHANGE_STATUS,
435         },
436 };
437
438 static struct regulator_init_data rx51_vaux3_mmc = {
439         .constraints = {
440                 .name                   = "VMMC2_30",
441                 .min_uV                 = 2800000,
442                 .max_uV                 = 3000000,
443                 .apply_uV               = true,
444                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
445                                         | REGULATOR_MODE_STANDBY,
446                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
447                                         | REGULATOR_CHANGE_MODE
448                                         | REGULATOR_CHANGE_STATUS,
449         },
450         .num_consumer_supplies  = ARRAY_SIZE(rx51_vaux3_supply),
451         .consumer_supplies      = rx51_vaux3_supply,
452 };
453
454 static struct regulator_init_data rx51_vaux4 = {
455         .constraints = {
456                 .name                   = "VCAM_ANA_28",
457                 .min_uV                 = 2800000,
458                 .max_uV                 = 2800000,
459                 .apply_uV               = true,
460                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
461                                         | REGULATOR_MODE_STANDBY,
462                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
463                                         | REGULATOR_CHANGE_STATUS,
464         },
465 };
466
467 static struct regulator_init_data rx51_vmmc1 = {
468         .constraints = {
469                 .min_uV                 = 1850000,
470                 .max_uV                 = 3150000,
471                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
472                                         | REGULATOR_MODE_STANDBY,
473                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
474                                         | REGULATOR_CHANGE_MODE
475                                         | REGULATOR_CHANGE_STATUS,
476         },
477         .num_consumer_supplies  = ARRAY_SIZE(rx51_vmmc1_supply),
478         .consumer_supplies      = rx51_vmmc1_supply,
479 };
480
481 static struct regulator_init_data rx51_vmmc2 = {
482         .constraints = {
483                 .name                   = "V28_A",
484                 .min_uV                 = 2800000,
485                 .max_uV                 = 3000000,
486                 .always_on              = true, /* due VIO leak to AIC34 VDDs */
487                 .apply_uV               = true,
488                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
489                                         | REGULATOR_MODE_STANDBY,
490                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
491                                         | REGULATOR_CHANGE_MODE
492                                         | REGULATOR_CHANGE_STATUS,
493         },
494         .num_consumer_supplies  = ARRAY_SIZE(rx51_vmmc2_supplies),
495         .consumer_supplies      = rx51_vmmc2_supplies,
496 };
497
498 static struct regulator_init_data rx51_vsim = {
499         .constraints = {
500                 .name                   = "VMMC2_IO_18",
501                 .min_uV                 = 1800000,
502                 .max_uV                 = 1800000,
503                 .apply_uV               = true,
504                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
505                                         | REGULATOR_MODE_STANDBY,
506                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
507                                         | REGULATOR_CHANGE_STATUS,
508         },
509         .num_consumer_supplies  = ARRAY_SIZE(rx51_vsim_supply),
510         .consumer_supplies      = rx51_vsim_supply,
511 };
512
513 static struct regulator_init_data rx51_vio = {
514         .constraints = {
515                 .min_uV                 = 1800000,
516                 .max_uV                 = 1800000,
517                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
518                                         | REGULATOR_MODE_STANDBY,
519                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
520                                         | REGULATOR_CHANGE_MODE
521                                         | REGULATOR_CHANGE_STATUS,
522         },
523         .num_consumer_supplies  = ARRAY_SIZE(rx51_vio_supplies),
524         .consumer_supplies      = rx51_vio_supplies,
525 };
526
527 static struct si4713_platform_data rx51_si4713_i2c_data __initdata_or_module = {
528         .gpio_reset     = RX51_FMTX_RESET_GPIO,
529 };
530
531 static struct i2c_board_info rx51_si4713_board_info __initdata_or_module = {
532         I2C_BOARD_INFO("si4713", SI4713_I2C_ADDR_BUSEN_HIGH),
533         .platform_data  = &rx51_si4713_i2c_data,
534 };
535
536 static struct radio_si4713_platform_data rx51_si4713_data __initdata_or_module = {
537         .i2c_bus        = 2,
538         .subdev_board_info = &rx51_si4713_board_info,
539 };
540
541 static struct platform_device rx51_si4713_dev = {
542         .name   = "radio-si4713",
543         .id     = -1,
544         .dev    = {
545                 .platform_data  = &rx51_si4713_data,
546         },
547 };
548
549 static __init void rx51_init_si4713(void)
550 {
551         int err;
552
553         err = gpio_request_one(RX51_FMTX_IRQ, GPIOF_DIR_IN, "si4713 irq");
554         if (err) {
555                 printk(KERN_ERR "Cannot request si4713 irq gpio. %d\n", err);
556                 return;
557         }
558         rx51_si4713_board_info.irq = gpio_to_irq(RX51_FMTX_IRQ);
559         platform_device_register(&rx51_si4713_dev);
560 }
561
562 static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n)
563 {
564         /* FIXME this gpio setup is just a placeholder for now */
565         gpio_request_one(gpio + 6, GPIOF_OUT_INIT_LOW, "backlight_pwm");
566         gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "speaker_en");
567
568         return 0;
569 }
570
571 static struct twl4030_gpio_platform_data rx51_gpio_data = {
572         .gpio_base              = OMAP_MAX_GPIO_LINES,
573         .irq_base               = TWL4030_GPIO_IRQ_BASE,
574         .irq_end                = TWL4030_GPIO_IRQ_END,
575         .pulldowns              = BIT(0) | BIT(1) | BIT(2) | BIT(3)
576                                 | BIT(4) | BIT(5)
577                                 | BIT(8) | BIT(9) | BIT(10) | BIT(11)
578                                 | BIT(12) | BIT(13) | BIT(14) | BIT(15)
579                                 | BIT(16) | BIT(17) ,
580         .setup                  = rx51_twlgpio_setup,
581 };
582
583 static struct twl4030_ins sleep_on_seq[] __initdata = {
584 /*
585  * Turn off everything
586  */
587         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_SLEEP), 2},
588 };
589
590 static struct twl4030_script sleep_on_script __initdata = {
591         .script = sleep_on_seq,
592         .size   = ARRAY_SIZE(sleep_on_seq),
593         .flags  = TWL4030_SLEEP_SCRIPT,
594 };
595
596 static struct twl4030_ins wakeup_seq[] __initdata = {
597 /*
598  * Reenable everything
599  */
600         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
601 };
602
603 static struct twl4030_script wakeup_script __initdata = {
604         .script = wakeup_seq,
605         .size   = ARRAY_SIZE(wakeup_seq),
606         .flags  = TWL4030_WAKEUP12_SCRIPT,
607 };
608
609 static struct twl4030_ins wakeup_p3_seq[] __initdata = {
610 /*
611  * Reenable everything
612  */
613         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
614 };
615
616 static struct twl4030_script wakeup_p3_script __initdata = {
617         .script = wakeup_p3_seq,
618         .size   = ARRAY_SIZE(wakeup_p3_seq),
619         .flags  = TWL4030_WAKEUP3_SCRIPT,
620 };
621
622 static struct twl4030_ins wrst_seq[] __initdata = {
623 /*
624  * Reset twl4030.
625  * Reset VDD1 regulator.
626  * Reset VDD2 regulator.
627  * Reset VPLL1 regulator.
628  * Enable sysclk output.
629  * Reenable twl4030.
630  */
631         {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_OFF), 2},
632         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 0, 1, RES_STATE_ACTIVE),
633                 0x13},
634         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 3, RES_STATE_OFF), 0x13},
635         {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD1, RES_STATE_WRST), 0x13},
636         {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD2, RES_STATE_WRST), 0x13},
637         {MSG_SINGULAR(DEV_GRP_NULL, RES_VPLL1, RES_STATE_WRST), 0x35},
638         {MSG_SINGULAR(DEV_GRP_P3, RES_HFCLKOUT, RES_STATE_ACTIVE), 2},
639         {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_ACTIVE), 2},
640 };
641
642 static struct twl4030_script wrst_script __initdata = {
643         .script = wrst_seq,
644         .size   = ARRAY_SIZE(wrst_seq),
645         .flags  = TWL4030_WRST_SCRIPT,
646 };
647
648 static struct twl4030_script *twl4030_scripts[] __initdata = {
649         /* wakeup12 script should be loaded before sleep script, otherwise a
650            board might hit retention before loading of wakeup script is
651            completed. This can cause boot failures depending on timing issues.
652         */
653         &wakeup_script,
654         &sleep_on_script,
655         &wakeup_p3_script,
656         &wrst_script,
657 };
658
659 static struct twl4030_resconfig twl4030_rconfig[] __initdata = {
660         { .resource = RES_VDD1, .devgroup = -1,
661           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
662           .remap_sleep = RES_STATE_OFF
663         },
664         { .resource = RES_VDD2, .devgroup = -1,
665           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
666           .remap_sleep = RES_STATE_OFF
667         },
668         { .resource = RES_VPLL1, .devgroup = -1,
669           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
670           .remap_sleep = RES_STATE_OFF
671         },
672         { .resource = RES_VPLL2, .devgroup = -1,
673           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
674         },
675         { .resource = RES_VAUX1, .devgroup = -1,
676           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
677         },
678         { .resource = RES_VAUX2, .devgroup = -1,
679           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
680         },
681         { .resource = RES_VAUX3, .devgroup = -1,
682           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
683         },
684         { .resource = RES_VAUX4, .devgroup = -1,
685           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
686         },
687         { .resource = RES_VMMC1, .devgroup = -1,
688           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
689         },
690         { .resource = RES_VMMC2, .devgroup = -1,
691           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
692         },
693         { .resource = RES_VDAC, .devgroup = -1,
694           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
695         },
696         { .resource = RES_VSIM, .devgroup = -1,
697           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
698         },
699         { .resource = RES_VINTANA1, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
700           .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
701         },
702         { .resource = RES_VINTANA2, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
703           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
704         },
705         { .resource = RES_VINTDIG, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
706           .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
707         },
708         { .resource = RES_VIO, .devgroup = DEV_GRP_P3,
709           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
710         },
711         { .resource = RES_CLKEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
712           .type = 1, .type2 = -1 , .remap_off = -1, .remap_sleep = -1
713         },
714         { .resource = RES_REGEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
715           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
716         },
717         { .resource = RES_NRES_PWRON, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
718           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
719         },
720         { .resource = RES_SYSEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
721           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
722         },
723         { .resource = RES_HFCLKOUT, .devgroup = DEV_GRP_P3,
724           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
725         },
726         { .resource = RES_32KCLKOUT, .devgroup = -1,
727           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
728         },
729         { .resource = RES_RESET, .devgroup = -1,
730           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
731         },
732         { .resource = RES_MAIN_REF, .devgroup = -1,
733           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
734         },
735         { 0, 0},
736 };
737
738 static struct twl4030_power_data rx51_t2scripts_data __initdata = {
739         .scripts        = twl4030_scripts,
740         .num = ARRAY_SIZE(twl4030_scripts),
741         .resource_config = twl4030_rconfig,
742 };
743
744 struct twl4030_codec_vibra_data rx51_vibra_data __initdata = {
745         .coexist        = 0,
746 };
747
748 struct twl4030_codec_data rx51_codec_data __initdata = {
749         .audio_mclk     = 26000000,
750         .vibra          = &rx51_vibra_data,
751 };
752
753 static struct twl4030_platform_data rx51_twldata __initdata = {
754         /* platform_data for children goes here */
755         .gpio                   = &rx51_gpio_data,
756         .keypad                 = &rx51_kp_data,
757         .power                  = &rx51_t2scripts_data,
758         .codec                  = &rx51_codec_data,
759
760         .vaux1                  = &rx51_vaux1,
761         .vaux2                  = &rx51_vaux2,
762         .vaux4                  = &rx51_vaux4,
763         .vmmc1                  = &rx51_vmmc1,
764         .vsim                   = &rx51_vsim,
765         .vio                    = &rx51_vio,
766 };
767
768 static struct tpa6130a2_platform_data rx51_tpa6130a2_data __initdata_or_module = {
769         .id                     = TPA6130A2,
770         .power_gpio             = 98,
771 };
772
773 /* Audio setup data */
774 static struct aic3x_setup_data rx51_aic34_setup = {
775         .gpio_func[0] = AIC3X_GPIO1_FUNC_DISABLED,
776         .gpio_func[1] = AIC3X_GPIO2_FUNC_DIGITAL_MIC_INPUT,
777 };
778
779 static struct aic3x_pdata rx51_aic3x_data = {
780         .setup = &rx51_aic34_setup,
781         .gpio_reset = 60,
782 };
783
784 static struct aic3x_pdata rx51_aic3x_data2 = {
785         .gpio_reset = 60,
786 };
787
788 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_2[] = {
789         {
790                 I2C_BOARD_INFO("tlv320aic3x", 0x18),
791                 .platform_data = &rx51_aic3x_data,
792         },
793         {
794                 I2C_BOARD_INFO("tlv320aic3x", 0x19),
795                 .platform_data = &rx51_aic3x_data2,
796         },
797 #if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
798         {
799                 I2C_BOARD_INFO("tsl2563", 0x29),
800                 .platform_data = &rx51_tsl2563_platform_data,
801         },
802 #endif
803         {
804                 I2C_BOARD_INFO("tpa6130a2", 0x60),
805                 .platform_data = &rx51_tpa6130a2_data,
806         }
807 };
808
809 static int __init rx51_i2c_init(void)
810 {
811         if ((system_rev >= SYSTEM_REV_S_USES_VAUX3 && system_rev < 0x100) ||
812             system_rev >= SYSTEM_REV_B_USES_VAUX3) {
813                 rx51_twldata.vaux3 = &rx51_vaux3_mmc;
814                 /* Only older boards use VMMC2 for internal MMC */
815                 rx51_vmmc2.num_consumer_supplies--;
816         } else {
817                 rx51_twldata.vaux3 = &rx51_vaux3_cam;
818         }
819         rx51_twldata.vmmc2 = &rx51_vmmc2;
820         omap3_pmic_get_config(&rx51_twldata,
821                         TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC,
822                         TWL_COMMON_REGULATOR_VDAC);
823
824         rx51_twldata.vdac->constraints.apply_uV = true;
825         rx51_twldata.vdac->constraints.name = "VDAC";
826
827         omap_pmic_init(1, 2200, "twl5030", INT_34XX_SYS_NIRQ, &rx51_twldata);
828         omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2,
829                               ARRAY_SIZE(rx51_peripherals_i2c_board_info_2));
830         omap_register_i2c_bus(3, 400, NULL, 0);
831         return 0;
832 }
833
834 #if defined(CONFIG_MTD_ONENAND_OMAP2) || \
835         defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
836
837 static struct mtd_partition onenand_partitions[] = {
838         {
839                 .name           = "bootloader",
840                 .offset         = 0,
841                 .size           = 0x20000,
842                 .mask_flags     = MTD_WRITEABLE,        /* Force read-only */
843         },
844         {
845                 .name           = "config",
846                 .offset         = MTDPART_OFS_APPEND,
847                 .size           = 0x60000,
848         },
849         {
850                 .name           = "log",
851                 .offset         = MTDPART_OFS_APPEND,
852                 .size           = 0x40000,
853         },
854         {
855                 .name           = "kernel",
856                 .offset         = MTDPART_OFS_APPEND,
857                 .size           = 0x200000,
858         },
859         {
860                 .name           = "initfs",
861                 .offset         = MTDPART_OFS_APPEND,
862                 .size           = 0x200000,
863         },
864         {
865                 .name           = "rootfs",
866                 .offset         = MTDPART_OFS_APPEND,
867                 .size           = MTDPART_SIZ_FULL,
868         },
869 };
870
871 static struct omap_onenand_platform_data board_onenand_data[] = {
872         {
873                 .cs             = 0,
874                 .gpio_irq       = 65,
875                 .parts          = onenand_partitions,
876                 .nr_parts       = ARRAY_SIZE(onenand_partitions),
877                 .flags          = ONENAND_SYNC_READWRITE,
878         }
879 };
880 #endif
881
882 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
883
884 static struct omap_smc91x_platform_data board_smc91x_data = {
885         .cs             = 1,
886         .gpio_irq       = 54,
887         .gpio_pwrdwn    = 86,
888         .gpio_reset     = 164,
889         .flags          = GPMC_TIMINGS_SMC91C96 | IORESOURCE_IRQ_HIGHLEVEL,
890 };
891
892 static void __init board_smc91x_init(void)
893 {
894         omap_mux_init_gpio(54, OMAP_PIN_INPUT_PULLDOWN);
895         omap_mux_init_gpio(86, OMAP_PIN_OUTPUT);
896         omap_mux_init_gpio(164, OMAP_PIN_OUTPUT);
897
898         gpmc_smc91x_init(&board_smc91x_data);
899 }
900
901 #else
902
903 static inline void board_smc91x_init(void)
904 {
905 }
906
907 #endif
908
909 static void rx51_wl1251_set_power(bool enable)
910 {
911         gpio_set_value(RX51_WL1251_POWER_GPIO, enable);
912 }
913
914 static struct gpio rx51_wl1251_gpios[] __initdata = {
915         { RX51_WL1251_POWER_GPIO, GPIOF_OUT_INIT_LOW,   "wl1251 power"  },
916         { RX51_WL1251_IRQ_GPIO,   GPIOF_IN,             "wl1251 irq"    },
917 };
918
919 static void __init rx51_init_wl1251(void)
920 {
921         int irq, ret;
922
923         ret = gpio_request_array(rx51_wl1251_gpios,
924                                  ARRAY_SIZE(rx51_wl1251_gpios));
925         if (ret < 0)
926                 goto error;
927
928         irq = gpio_to_irq(RX51_WL1251_IRQ_GPIO);
929         if (irq < 0)
930                 goto err_irq;
931
932         wl1251_pdata.set_power = rx51_wl1251_set_power;
933         rx51_peripherals_spi_board_info[RX51_SPI_WL1251].irq = irq;
934
935         return;
936
937 err_irq:
938         gpio_free(RX51_WL1251_IRQ_GPIO);
939         gpio_free(RX51_WL1251_POWER_GPIO);
940 error:
941         printk(KERN_ERR "wl1251 board initialisation failed\n");
942         wl1251_pdata.set_power = NULL;
943
944         /*
945          * Now rx51_peripherals_spi_board_info[1].irq is zero and
946          * set_power is null, and wl1251_probe() will fail.
947          */
948 }
949
950 void __init rx51_peripherals_init(void)
951 {
952         rx51_i2c_init();
953         gpmc_onenand_init(board_onenand_data);
954         board_smc91x_init();
955         rx51_add_gpio_keys();
956         rx51_init_wl1251();
957         rx51_init_si4713();
958         spi_register_board_info(rx51_peripherals_spi_board_info,
959                                 ARRAY_SIZE(rx51_peripherals_spi_board_info));
960
961         partition = omap_mux_get("core");
962         if (partition)
963                 omap2_hsmmc_init(mmc);
964
965         rx51_charger_init();
966 }
967