Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6
[pandora-kernel.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 #include <linux/leds-lp5523.h>
43
44 #include <../drivers/staging/iio/light/tsl2563.h>
45
46 #include "mux.h"
47 #include "hsmmc.h"
48 #include "common-board-devices.h"
49
50 #define SYSTEM_REV_B_USES_VAUX3 0x1699
51 #define SYSTEM_REV_S_USES_VAUX3 0x8
52
53 #define RX51_WL1251_POWER_GPIO          87
54 #define RX51_WL1251_IRQ_GPIO            42
55 #define RX51_FMTX_RESET_GPIO            163
56 #define RX51_FMTX_IRQ                   53
57 #define RX51_LP5523_CHIP_EN_GPIO        41
58
59 #define RX51_USB_TRANSCEIVER_RST_GPIO   67
60
61 /* list all spi devices here */
62 enum {
63         RX51_SPI_WL1251,
64         RX51_SPI_MIPID,         /* LCD panel */
65         RX51_SPI_TSC2005,       /* Touch Controller */
66 };
67
68 static struct wl12xx_platform_data wl1251_pdata;
69
70 #if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
71 static struct tsl2563_platform_data rx51_tsl2563_platform_data = {
72         .cover_comp_gain = 16,
73 };
74 #endif
75
76 #if defined(CONFIG_LEDS_LP5523) || defined(CONFIG_LEDS_LP5523_MODULE)
77 static struct lp5523_led_config rx51_lp5523_led_config[] = {
78         {
79                 .chan_nr        = 0,
80                 .led_current    = 50,
81         }, {
82                 .chan_nr        = 1,
83                 .led_current    = 50,
84         }, {
85                 .chan_nr        = 2,
86                 .led_current    = 50,
87         }, {
88                 .chan_nr        = 3,
89                 .led_current    = 50,
90         }, {
91                 .chan_nr        = 4,
92                 .led_current    = 50,
93         }, {
94                 .chan_nr        = 5,
95                 .led_current    = 50,
96         }, {
97                 .chan_nr        = 6,
98                 .led_current    = 50,
99         }, {
100                 .chan_nr        = 7,
101                 .led_current    = 50,
102         }, {
103                 .chan_nr        = 8,
104                 .led_current    = 50,
105         }
106 };
107
108 static int rx51_lp5523_setup(void)
109 {
110         return gpio_request_one(RX51_LP5523_CHIP_EN_GPIO, GPIOF_DIR_OUT,
111                         "lp5523_enable");
112 }
113
114 static void rx51_lp5523_release(void)
115 {
116         gpio_free(RX51_LP5523_CHIP_EN_GPIO);
117 }
118
119 static void rx51_lp5523_enable(bool state)
120 {
121         gpio_set_value(RX51_LP5523_CHIP_EN_GPIO, !!state);
122 }
123
124 static struct lp5523_platform_data rx51_lp5523_platform_data = {
125         .led_config             = rx51_lp5523_led_config,
126         .num_channels           = ARRAY_SIZE(rx51_lp5523_led_config),
127         .clock_mode             = LP5523_CLOCK_AUTO,
128         .setup_resources        = rx51_lp5523_setup,
129         .release_resources      = rx51_lp5523_release,
130         .enable                 = rx51_lp5523_enable,
131 };
132 #endif
133
134 static struct omap2_mcspi_device_config wl1251_mcspi_config = {
135         .turbo_mode     = 0,
136         .single_channel = 1,
137 };
138
139 static struct omap2_mcspi_device_config mipid_mcspi_config = {
140         .turbo_mode     = 0,
141         .single_channel = 1,
142 };
143
144 static struct omap2_mcspi_device_config tsc2005_mcspi_config = {
145         .turbo_mode     = 0,
146         .single_channel = 1,
147 };
148
149 static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = {
150         [RX51_SPI_WL1251] = {
151                 .modalias               = "wl1251",
152                 .bus_num                = 4,
153                 .chip_select            = 0,
154                 .max_speed_hz           = 48000000,
155                 .mode                   = SPI_MODE_3,
156                 .controller_data        = &wl1251_mcspi_config,
157                 .platform_data          = &wl1251_pdata,
158         },
159         [RX51_SPI_MIPID] = {
160                 .modalias               = "acx565akm",
161                 .bus_num                = 1,
162                 .chip_select            = 2,
163                 .max_speed_hz           = 6000000,
164                 .controller_data        = &mipid_mcspi_config,
165         },
166         [RX51_SPI_TSC2005] = {
167                 .modalias               = "tsc2005",
168                 .bus_num                = 1,
169                 .chip_select            = 0,
170                 /* .irq = OMAP_GPIO_IRQ(RX51_TSC2005_IRQ_GPIO),*/
171                 .max_speed_hz           = 6000000,
172                 .controller_data        = &tsc2005_mcspi_config,
173                 /* .platform_data = &tsc2005_config,*/
174         },
175 };
176
177 static void rx51_charger_set_power(bool on)
178 {
179         gpio_set_value(RX51_USB_TRANSCEIVER_RST_GPIO, on);
180 }
181
182 static struct isp1704_charger_data rx51_charger_data = {
183         .set_power      = rx51_charger_set_power,
184 };
185
186 static struct platform_device rx51_charger_device = {
187         .name   = "isp1704_charger",
188         .dev    = {
189                 .platform_data = &rx51_charger_data,
190         },
191 };
192
193 static void __init rx51_charger_init(void)
194 {
195         WARN_ON(gpio_request_one(RX51_USB_TRANSCEIVER_RST_GPIO,
196                 GPIOF_OUT_INIT_LOW, "isp1704_reset"));
197
198         platform_device_register(&rx51_charger_device);
199 }
200
201 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
202
203 #define RX51_GPIO_CAMERA_LENS_COVER     110
204 #define RX51_GPIO_CAMERA_FOCUS          68
205 #define RX51_GPIO_CAMERA_CAPTURE        69
206 #define RX51_GPIO_KEYPAD_SLIDE          71
207 #define RX51_GPIO_LOCK_BUTTON           113
208 #define RX51_GPIO_PROXIMITY             89
209
210 #define RX51_GPIO_DEBOUNCE_TIMEOUT      10
211
212 static struct gpio_keys_button rx51_gpio_keys[] = {
213         {
214                 .desc                   = "Camera Lens Cover",
215                 .type                   = EV_SW,
216                 .code                   = SW_CAMERA_LENS_COVER,
217                 .gpio                   = RX51_GPIO_CAMERA_LENS_COVER,
218                 .active_low             = 1,
219                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
220         }, {
221                 .desc                   = "Camera Focus",
222                 .type                   = EV_KEY,
223                 .code                   = KEY_CAMERA_FOCUS,
224                 .gpio                   = RX51_GPIO_CAMERA_FOCUS,
225                 .active_low             = 1,
226                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
227         }, {
228                 .desc                   = "Camera Capture",
229                 .type                   = EV_KEY,
230                 .code                   = KEY_CAMERA,
231                 .gpio                   = RX51_GPIO_CAMERA_CAPTURE,
232                 .active_low             = 1,
233                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
234         }, {
235                 .desc                   = "Lock Button",
236                 .type                   = EV_KEY,
237                 .code                   = KEY_SCREENLOCK,
238                 .gpio                   = RX51_GPIO_LOCK_BUTTON,
239                 .active_low             = 1,
240                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
241         }, {
242                 .desc                   = "Keypad Slide",
243                 .type                   = EV_SW,
244                 .code                   = SW_KEYPAD_SLIDE,
245                 .gpio                   = RX51_GPIO_KEYPAD_SLIDE,
246                 .active_low             = 1,
247                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
248         }, {
249                 .desc                   = "Proximity Sensor",
250                 .type                   = EV_SW,
251                 .code                   = SW_FRONT_PROXIMITY,
252                 .gpio                   = RX51_GPIO_PROXIMITY,
253                 .active_low             = 0,
254                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
255         }
256 };
257
258 static struct gpio_keys_platform_data rx51_gpio_keys_data = {
259         .buttons        = rx51_gpio_keys,
260         .nbuttons       = ARRAY_SIZE(rx51_gpio_keys),
261 };
262
263 static struct platform_device rx51_gpio_keys_device = {
264         .name   = "gpio-keys",
265         .id     = -1,
266         .dev    = {
267                 .platform_data  = &rx51_gpio_keys_data,
268         },
269 };
270
271 static void __init rx51_add_gpio_keys(void)
272 {
273         platform_device_register(&rx51_gpio_keys_device);
274 }
275 #else
276 static void __init rx51_add_gpio_keys(void)
277 {
278 }
279 #endif /* CONFIG_KEYBOARD_GPIO || CONFIG_KEYBOARD_GPIO_MODULE */
280
281 static uint32_t board_keymap[] = {
282         /*
283          * Note that KEY(x, 8, KEY_XXX) entries represent "entrire row
284          * connected to the ground" matrix state.
285          */
286         KEY(0, 0, KEY_Q),
287         KEY(0, 1, KEY_O),
288         KEY(0, 2, KEY_P),
289         KEY(0, 3, KEY_COMMA),
290         KEY(0, 4, KEY_BACKSPACE),
291         KEY(0, 6, KEY_A),
292         KEY(0, 7, KEY_S),
293
294         KEY(1, 0, KEY_W),
295         KEY(1, 1, KEY_D),
296         KEY(1, 2, KEY_F),
297         KEY(1, 3, KEY_G),
298         KEY(1, 4, KEY_H),
299         KEY(1, 5, KEY_J),
300         KEY(1, 6, KEY_K),
301         KEY(1, 7, KEY_L),
302
303         KEY(2, 0, KEY_E),
304         KEY(2, 1, KEY_DOT),
305         KEY(2, 2, KEY_UP),
306         KEY(2, 3, KEY_ENTER),
307         KEY(2, 5, KEY_Z),
308         KEY(2, 6, KEY_X),
309         KEY(2, 7, KEY_C),
310         KEY(2, 8, KEY_F9),
311
312         KEY(3, 0, KEY_R),
313         KEY(3, 1, KEY_V),
314         KEY(3, 2, KEY_B),
315         KEY(3, 3, KEY_N),
316         KEY(3, 4, KEY_M),
317         KEY(3, 5, KEY_SPACE),
318         KEY(3, 6, KEY_SPACE),
319         KEY(3, 7, KEY_LEFT),
320
321         KEY(4, 0, KEY_T),
322         KEY(4, 1, KEY_DOWN),
323         KEY(4, 2, KEY_RIGHT),
324         KEY(4, 4, KEY_LEFTCTRL),
325         KEY(4, 5, KEY_RIGHTALT),
326         KEY(4, 6, KEY_LEFTSHIFT),
327         KEY(4, 8, KEY_F10),
328
329         KEY(5, 0, KEY_Y),
330         KEY(5, 8, KEY_F11),
331
332         KEY(6, 0, KEY_U),
333
334         KEY(7, 0, KEY_I),
335         KEY(7, 1, KEY_F7),
336         KEY(7, 2, KEY_F8),
337 };
338
339 static struct matrix_keymap_data board_map_data = {
340         .keymap                 = board_keymap,
341         .keymap_size            = ARRAY_SIZE(board_keymap),
342 };
343
344 static struct twl4030_keypad_data rx51_kp_data = {
345         .keymap_data    = &board_map_data,
346         .rows           = 8,
347         .cols           = 8,
348         .rep            = 1,
349 };
350
351 /* Enable input logic and pull all lines up when eMMC is on. */
352 static struct omap_board_mux rx51_mmc2_on_mux[] = {
353         OMAP3_MUX(SDMMC2_CMD, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
354         OMAP3_MUX(SDMMC2_DAT0, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
355         OMAP3_MUX(SDMMC2_DAT1, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
356         OMAP3_MUX(SDMMC2_DAT2, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
357         OMAP3_MUX(SDMMC2_DAT3, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
358         OMAP3_MUX(SDMMC2_DAT4, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
359         OMAP3_MUX(SDMMC2_DAT5, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
360         OMAP3_MUX(SDMMC2_DAT6, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
361         OMAP3_MUX(SDMMC2_DAT7, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
362         { .reg_offset = OMAP_MUX_TERMINATOR },
363 };
364
365 /* Disable input logic and pull all lines down when eMMC is off. */
366 static struct omap_board_mux rx51_mmc2_off_mux[] = {
367         OMAP3_MUX(SDMMC2_CMD, OMAP_PULL_ENA | OMAP_MUX_MODE0),
368         OMAP3_MUX(SDMMC2_DAT0, OMAP_PULL_ENA | OMAP_MUX_MODE0),
369         OMAP3_MUX(SDMMC2_DAT1, OMAP_PULL_ENA | OMAP_MUX_MODE0),
370         OMAP3_MUX(SDMMC2_DAT2, OMAP_PULL_ENA | OMAP_MUX_MODE0),
371         OMAP3_MUX(SDMMC2_DAT3, OMAP_PULL_ENA | OMAP_MUX_MODE0),
372         OMAP3_MUX(SDMMC2_DAT4, OMAP_PULL_ENA | OMAP_MUX_MODE0),
373         OMAP3_MUX(SDMMC2_DAT5, OMAP_PULL_ENA | OMAP_MUX_MODE0),
374         OMAP3_MUX(SDMMC2_DAT6, OMAP_PULL_ENA | OMAP_MUX_MODE0),
375         OMAP3_MUX(SDMMC2_DAT7, OMAP_PULL_ENA | OMAP_MUX_MODE0),
376         { .reg_offset = OMAP_MUX_TERMINATOR },
377 };
378
379 static struct omap_mux_partition *partition;
380
381 /*
382  * Current flows to eMMC when eMMC is off and the data lines are pulled up,
383  * so pull them down. N.B. we pull 8 lines because we are using 8 lines.
384  */
385 static void rx51_mmc2_remux(struct device *dev, int slot, int power_on)
386 {
387         if (power_on)
388                 omap_mux_write_array(partition, rx51_mmc2_on_mux);
389         else
390                 omap_mux_write_array(partition, rx51_mmc2_off_mux);
391 }
392
393 static struct omap2_hsmmc_info mmc[] __initdata = {
394         {
395                 .name           = "external",
396                 .mmc            = 1,
397                 .caps           = MMC_CAP_4_BIT_DATA,
398                 .cover_only     = true,
399                 .gpio_cd        = 160,
400                 .gpio_wp        = -EINVAL,
401                 .power_saving   = true,
402         },
403         {
404                 .name           = "internal",
405                 .mmc            = 2,
406                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
407                                                 /* See also rx51_mmc2_remux */
408                 .gpio_cd        = -EINVAL,
409                 .gpio_wp        = -EINVAL,
410                 .nonremovable   = true,
411                 .power_saving   = true,
412                 .remux          = rx51_mmc2_remux,
413         },
414         {}      /* Terminator */
415 };
416
417 static struct regulator_consumer_supply rx51_vmmc1_supply[] = {
418         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
419 };
420
421 static struct regulator_consumer_supply rx51_vaux3_supply[] = {
422         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
423 };
424
425 static struct regulator_consumer_supply rx51_vsim_supply[] = {
426         REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.1"),
427 };
428
429 static struct regulator_consumer_supply rx51_vmmc2_supplies[] = {
430         /* tlv320aic3x analog supplies */
431         REGULATOR_SUPPLY("AVDD", "2-0018"),
432         REGULATOR_SUPPLY("DRVDD", "2-0018"),
433         REGULATOR_SUPPLY("AVDD", "2-0019"),
434         REGULATOR_SUPPLY("DRVDD", "2-0019"),
435         /* tpa6130a2 */
436         REGULATOR_SUPPLY("Vdd", "2-0060"),
437         /* Keep vmmc as last item. It is not iterated for newer boards */
438         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
439 };
440
441 static struct regulator_consumer_supply rx51_vio_supplies[] = {
442         /* tlv320aic3x digital supplies */
443         REGULATOR_SUPPLY("IOVDD", "2-0018"),
444         REGULATOR_SUPPLY("DVDD", "2-0018"),
445         REGULATOR_SUPPLY("IOVDD", "2-0019"),
446         REGULATOR_SUPPLY("DVDD", "2-0019"),
447         /* Si4713 IO supply */
448         REGULATOR_SUPPLY("vio", "2-0063"),
449 };
450
451 static struct regulator_consumer_supply rx51_vaux1_consumers[] = {
452         REGULATOR_SUPPLY("vdds_sdi", "omapdss"),
453         /* Si4713 supply */
454         REGULATOR_SUPPLY("vdd", "2-0063"),
455 };
456
457 static struct regulator_init_data rx51_vaux1 = {
458         .constraints = {
459                 .name                   = "V28",
460                 .min_uV                 = 2800000,
461                 .max_uV                 = 2800000,
462                 .always_on              = true, /* due battery cover sensor */
463                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
464                                         | REGULATOR_MODE_STANDBY,
465                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
466                                         | REGULATOR_CHANGE_STATUS,
467         },
468         .num_consumer_supplies  = ARRAY_SIZE(rx51_vaux1_consumers),
469         .consumer_supplies      = rx51_vaux1_consumers,
470 };
471
472 static struct regulator_init_data rx51_vaux2 = {
473         .constraints = {
474                 .name                   = "VCSI",
475                 .min_uV                 = 1800000,
476                 .max_uV                 = 1800000,
477                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
478                                         | REGULATOR_MODE_STANDBY,
479                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
480                                         | REGULATOR_CHANGE_STATUS,
481         },
482 };
483
484 /* VAUX3 - adds more power to VIO_18 rail */
485 static struct regulator_init_data rx51_vaux3_cam = {
486         .constraints = {
487                 .name                   = "VCAM_DIG_18",
488                 .min_uV                 = 1800000,
489                 .max_uV                 = 1800000,
490                 .apply_uV               = true,
491                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
492                                         | REGULATOR_MODE_STANDBY,
493                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
494                                         | REGULATOR_CHANGE_STATUS,
495         },
496 };
497
498 static struct regulator_init_data rx51_vaux3_mmc = {
499         .constraints = {
500                 .name                   = "VMMC2_30",
501                 .min_uV                 = 2800000,
502                 .max_uV                 = 3000000,
503                 .apply_uV               = true,
504                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
505                                         | REGULATOR_MODE_STANDBY,
506                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
507                                         | REGULATOR_CHANGE_MODE
508                                         | REGULATOR_CHANGE_STATUS,
509         },
510         .num_consumer_supplies  = ARRAY_SIZE(rx51_vaux3_supply),
511         .consumer_supplies      = rx51_vaux3_supply,
512 };
513
514 static struct regulator_init_data rx51_vaux4 = {
515         .constraints = {
516                 .name                   = "VCAM_ANA_28",
517                 .min_uV                 = 2800000,
518                 .max_uV                 = 2800000,
519                 .apply_uV               = true,
520                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
521                                         | REGULATOR_MODE_STANDBY,
522                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
523                                         | REGULATOR_CHANGE_STATUS,
524         },
525 };
526
527 static struct regulator_init_data rx51_vmmc1 = {
528         .constraints = {
529                 .min_uV                 = 1850000,
530                 .max_uV                 = 3150000,
531                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
532                                         | REGULATOR_MODE_STANDBY,
533                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
534                                         | REGULATOR_CHANGE_MODE
535                                         | REGULATOR_CHANGE_STATUS,
536         },
537         .num_consumer_supplies  = ARRAY_SIZE(rx51_vmmc1_supply),
538         .consumer_supplies      = rx51_vmmc1_supply,
539 };
540
541 static struct regulator_init_data rx51_vmmc2 = {
542         .constraints = {
543                 .name                   = "V28_A",
544                 .min_uV                 = 2800000,
545                 .max_uV                 = 3000000,
546                 .always_on              = true, /* due VIO leak to AIC34 VDDs */
547                 .apply_uV               = true,
548                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
549                                         | REGULATOR_MODE_STANDBY,
550                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
551                                         | REGULATOR_CHANGE_MODE
552                                         | REGULATOR_CHANGE_STATUS,
553         },
554         .num_consumer_supplies  = ARRAY_SIZE(rx51_vmmc2_supplies),
555         .consumer_supplies      = rx51_vmmc2_supplies,
556 };
557
558 static struct regulator_init_data rx51_vpll1 = {
559         .constraints = {
560                 .name                   = "VPLL",
561                 .min_uV                 = 1800000,
562                 .max_uV                 = 1800000,
563                 .apply_uV               = true,
564                 .always_on              = true,
565                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
566                                         | REGULATOR_MODE_STANDBY,
567                 .valid_ops_mask         = REGULATOR_CHANGE_MODE,
568         },
569 };
570
571 static struct regulator_init_data rx51_vpll2 = {
572         .constraints = {
573                 .name                   = "VSDI_CSI",
574                 .min_uV                 = 1800000,
575                 .max_uV                 = 1800000,
576                 .apply_uV               = true,
577                 .always_on              = true,
578                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
579                                         | REGULATOR_MODE_STANDBY,
580                 .valid_ops_mask         = REGULATOR_CHANGE_MODE,
581         },
582 };
583
584 static struct regulator_init_data rx51_vsim = {
585         .constraints = {
586                 .name                   = "VMMC2_IO_18",
587                 .min_uV                 = 1800000,
588                 .max_uV                 = 1800000,
589                 .apply_uV               = true,
590                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
591                                         | REGULATOR_MODE_STANDBY,
592                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
593                                         | REGULATOR_CHANGE_STATUS,
594         },
595         .num_consumer_supplies  = ARRAY_SIZE(rx51_vsim_supply),
596         .consumer_supplies      = rx51_vsim_supply,
597 };
598
599 static struct regulator_init_data rx51_vio = {
600         .constraints = {
601                 .min_uV                 = 1800000,
602                 .max_uV                 = 1800000,
603                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
604                                         | REGULATOR_MODE_STANDBY,
605                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
606                                         | REGULATOR_CHANGE_MODE
607                                         | REGULATOR_CHANGE_STATUS,
608         },
609         .num_consumer_supplies  = ARRAY_SIZE(rx51_vio_supplies),
610         .consumer_supplies      = rx51_vio_supplies,
611 };
612
613 static struct regulator_init_data rx51_vintana1 = {
614         .constraints = {
615                 .name                   = "VINTANA1",
616                 .min_uV                 = 1500000,
617                 .max_uV                 = 1500000,
618                 .always_on              = true,
619                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
620                                         | REGULATOR_MODE_STANDBY,
621                 .valid_ops_mask         = REGULATOR_CHANGE_MODE,
622         },
623 };
624
625 static struct regulator_init_data rx51_vintana2 = {
626         .constraints = {
627                 .name                   = "VINTANA2",
628                 .min_uV                 = 2750000,
629                 .max_uV                 = 2750000,
630                 .apply_uV               = true,
631                 .always_on              = true,
632                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
633                                         | REGULATOR_MODE_STANDBY,
634                 .valid_ops_mask         = REGULATOR_CHANGE_MODE,
635         },
636 };
637
638 static struct regulator_init_data rx51_vintdig = {
639         .constraints = {
640                 .name                   = "VINTDIG",
641                 .min_uV                 = 1500000,
642                 .max_uV                 = 1500000,
643                 .always_on              = true,
644                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
645                                         | REGULATOR_MODE_STANDBY,
646                 .valid_ops_mask         = REGULATOR_CHANGE_MODE,
647         },
648 };
649
650 static struct si4713_platform_data rx51_si4713_i2c_data __initdata_or_module = {
651         .gpio_reset     = RX51_FMTX_RESET_GPIO,
652 };
653
654 static struct i2c_board_info rx51_si4713_board_info __initdata_or_module = {
655         I2C_BOARD_INFO("si4713", SI4713_I2C_ADDR_BUSEN_HIGH),
656         .platform_data  = &rx51_si4713_i2c_data,
657 };
658
659 static struct radio_si4713_platform_data rx51_si4713_data __initdata_or_module = {
660         .i2c_bus        = 2,
661         .subdev_board_info = &rx51_si4713_board_info,
662 };
663
664 static struct platform_device rx51_si4713_dev = {
665         .name   = "radio-si4713",
666         .id     = -1,
667         .dev    = {
668                 .platform_data  = &rx51_si4713_data,
669         },
670 };
671
672 static __init void rx51_init_si4713(void)
673 {
674         int err;
675
676         err = gpio_request_one(RX51_FMTX_IRQ, GPIOF_DIR_IN, "si4713 irq");
677         if (err) {
678                 printk(KERN_ERR "Cannot request si4713 irq gpio. %d\n", err);
679                 return;
680         }
681         rx51_si4713_board_info.irq = gpio_to_irq(RX51_FMTX_IRQ);
682         platform_device_register(&rx51_si4713_dev);
683 }
684
685 static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n)
686 {
687         /* FIXME this gpio setup is just a placeholder for now */
688         gpio_request_one(gpio + 6, GPIOF_OUT_INIT_LOW, "backlight_pwm");
689         gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "speaker_en");
690
691         return 0;
692 }
693
694 static struct twl4030_gpio_platform_data rx51_gpio_data = {
695         .gpio_base              = OMAP_MAX_GPIO_LINES,
696         .irq_base               = TWL4030_GPIO_IRQ_BASE,
697         .irq_end                = TWL4030_GPIO_IRQ_END,
698         .pulldowns              = BIT(0) | BIT(1) | BIT(2) | BIT(3)
699                                 | BIT(4) | BIT(5)
700                                 | BIT(8) | BIT(9) | BIT(10) | BIT(11)
701                                 | BIT(12) | BIT(13) | BIT(14) | BIT(15)
702                                 | BIT(16) | BIT(17) ,
703         .setup                  = rx51_twlgpio_setup,
704 };
705
706 static struct twl4030_ins sleep_on_seq[] __initdata = {
707 /*
708  * Turn off everything
709  */
710         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_SLEEP), 2},
711 };
712
713 static struct twl4030_script sleep_on_script __initdata = {
714         .script = sleep_on_seq,
715         .size   = ARRAY_SIZE(sleep_on_seq),
716         .flags  = TWL4030_SLEEP_SCRIPT,
717 };
718
719 static struct twl4030_ins wakeup_seq[] __initdata = {
720 /*
721  * Reenable everything
722  */
723         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
724 };
725
726 static struct twl4030_script wakeup_script __initdata = {
727         .script = wakeup_seq,
728         .size   = ARRAY_SIZE(wakeup_seq),
729         .flags  = TWL4030_WAKEUP12_SCRIPT,
730 };
731
732 static struct twl4030_ins wakeup_p3_seq[] __initdata = {
733 /*
734  * Reenable everything
735  */
736         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
737 };
738
739 static struct twl4030_script wakeup_p3_script __initdata = {
740         .script = wakeup_p3_seq,
741         .size   = ARRAY_SIZE(wakeup_p3_seq),
742         .flags  = TWL4030_WAKEUP3_SCRIPT,
743 };
744
745 static struct twl4030_ins wrst_seq[] __initdata = {
746 /*
747  * Reset twl4030.
748  * Reset VDD1 regulator.
749  * Reset VDD2 regulator.
750  * Reset VPLL1 regulator.
751  * Enable sysclk output.
752  * Reenable twl4030.
753  */
754         {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_OFF), 2},
755         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 0, 1, RES_STATE_ACTIVE),
756                 0x13},
757         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 3, RES_STATE_OFF), 0x13},
758         {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD1, RES_STATE_WRST), 0x13},
759         {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD2, RES_STATE_WRST), 0x13},
760         {MSG_SINGULAR(DEV_GRP_NULL, RES_VPLL1, RES_STATE_WRST), 0x35},
761         {MSG_SINGULAR(DEV_GRP_P3, RES_HFCLKOUT, RES_STATE_ACTIVE), 2},
762         {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_ACTIVE), 2},
763 };
764
765 static struct twl4030_script wrst_script __initdata = {
766         .script = wrst_seq,
767         .size   = ARRAY_SIZE(wrst_seq),
768         .flags  = TWL4030_WRST_SCRIPT,
769 };
770
771 static struct twl4030_script *twl4030_scripts[] __initdata = {
772         /* wakeup12 script should be loaded before sleep script, otherwise a
773            board might hit retention before loading of wakeup script is
774            completed. This can cause boot failures depending on timing issues.
775         */
776         &wakeup_script,
777         &sleep_on_script,
778         &wakeup_p3_script,
779         &wrst_script,
780 };
781
782 static struct twl4030_resconfig twl4030_rconfig[] __initdata = {
783         { .resource = RES_VDD1, .devgroup = -1,
784           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
785           .remap_sleep = RES_STATE_OFF
786         },
787         { .resource = RES_VDD2, .devgroup = -1,
788           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
789           .remap_sleep = RES_STATE_OFF
790         },
791         { .resource = RES_VPLL1, .devgroup = -1,
792           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
793           .remap_sleep = RES_STATE_OFF
794         },
795         { .resource = RES_VPLL2, .devgroup = -1,
796           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
797         },
798         { .resource = RES_VAUX1, .devgroup = -1,
799           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
800         },
801         { .resource = RES_VAUX2, .devgroup = -1,
802           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
803         },
804         { .resource = RES_VAUX3, .devgroup = -1,
805           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
806         },
807         { .resource = RES_VAUX4, .devgroup = -1,
808           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
809         },
810         { .resource = RES_VMMC1, .devgroup = -1,
811           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
812         },
813         { .resource = RES_VMMC2, .devgroup = -1,
814           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
815         },
816         { .resource = RES_VDAC, .devgroup = -1,
817           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
818         },
819         { .resource = RES_VSIM, .devgroup = -1,
820           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
821         },
822         { .resource = RES_VINTANA1, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
823           .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
824         },
825         { .resource = RES_VINTANA2, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
826           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
827         },
828         { .resource = RES_VINTDIG, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
829           .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
830         },
831         { .resource = RES_VIO, .devgroup = DEV_GRP_P3,
832           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
833         },
834         { .resource = RES_CLKEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
835           .type = 1, .type2 = -1 , .remap_off = -1, .remap_sleep = -1
836         },
837         { .resource = RES_REGEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
838           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
839         },
840         { .resource = RES_NRES_PWRON, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
841           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
842         },
843         { .resource = RES_SYSEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
844           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
845         },
846         { .resource = RES_HFCLKOUT, .devgroup = DEV_GRP_P3,
847           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
848         },
849         { .resource = RES_32KCLKOUT, .devgroup = -1,
850           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
851         },
852         { .resource = RES_RESET, .devgroup = -1,
853           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
854         },
855         { .resource = RES_MAIN_REF, .devgroup = -1,
856           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
857         },
858         { 0, 0},
859 };
860
861 static struct twl4030_power_data rx51_t2scripts_data __initdata = {
862         .scripts        = twl4030_scripts,
863         .num = ARRAY_SIZE(twl4030_scripts),
864         .resource_config = twl4030_rconfig,
865 };
866
867 struct twl4030_vibra_data rx51_vibra_data __initdata = {
868         .coexist        = 0,
869 };
870
871 struct twl4030_audio_data rx51_audio_data __initdata = {
872         .audio_mclk     = 26000000,
873         .vibra          = &rx51_vibra_data,
874 };
875
876 static struct twl4030_platform_data rx51_twldata __initdata = {
877         /* platform_data for children goes here */
878         .gpio                   = &rx51_gpio_data,
879         .keypad                 = &rx51_kp_data,
880         .power                  = &rx51_t2scripts_data,
881         .audio                  = &rx51_audio_data,
882
883         .vaux1                  = &rx51_vaux1,
884         .vaux2                  = &rx51_vaux2,
885         .vaux4                  = &rx51_vaux4,
886         .vmmc1                  = &rx51_vmmc1,
887         .vpll1                  = &rx51_vpll1,
888         .vpll2                  = &rx51_vpll2,
889         .vsim                   = &rx51_vsim,
890         .vintana1               = &rx51_vintana1,
891         .vintana2               = &rx51_vintana2,
892         .vintdig                = &rx51_vintdig,
893         .vio                    = &rx51_vio,
894 };
895
896 static struct tpa6130a2_platform_data rx51_tpa6130a2_data __initdata_or_module = {
897         .id                     = TPA6130A2,
898         .power_gpio             = 98,
899 };
900
901 /* Audio setup data */
902 static struct aic3x_setup_data rx51_aic34_setup = {
903         .gpio_func[0] = AIC3X_GPIO1_FUNC_DISABLED,
904         .gpio_func[1] = AIC3X_GPIO2_FUNC_DIGITAL_MIC_INPUT,
905 };
906
907 static struct aic3x_pdata rx51_aic3x_data = {
908         .setup = &rx51_aic34_setup,
909         .gpio_reset = 60,
910 };
911
912 static struct aic3x_pdata rx51_aic3x_data2 = {
913         .gpio_reset = 60,
914 };
915
916 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_2[] = {
917         {
918                 I2C_BOARD_INFO("tlv320aic3x", 0x18),
919                 .platform_data = &rx51_aic3x_data,
920         },
921         {
922                 I2C_BOARD_INFO("tlv320aic3x", 0x19),
923                 .platform_data = &rx51_aic3x_data2,
924         },
925 #if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
926         {
927                 I2C_BOARD_INFO("tsl2563", 0x29),
928                 .platform_data = &rx51_tsl2563_platform_data,
929         },
930 #endif
931 #if defined(CONFIG_LEDS_LP5523) || defined(CONFIG_LEDS_LP5523_MODULE)
932         {
933                 I2C_BOARD_INFO("lp5523", 0x32),
934                 .platform_data  = &rx51_lp5523_platform_data,
935         },
936 #endif
937         {
938                 I2C_BOARD_INFO("tpa6130a2", 0x60),
939                 .platform_data = &rx51_tpa6130a2_data,
940         }
941 };
942
943 static int __init rx51_i2c_init(void)
944 {
945         if ((system_rev >= SYSTEM_REV_S_USES_VAUX3 && system_rev < 0x100) ||
946             system_rev >= SYSTEM_REV_B_USES_VAUX3) {
947                 rx51_twldata.vaux3 = &rx51_vaux3_mmc;
948                 /* Only older boards use VMMC2 for internal MMC */
949                 rx51_vmmc2.num_consumer_supplies--;
950         } else {
951                 rx51_twldata.vaux3 = &rx51_vaux3_cam;
952         }
953         rx51_twldata.vmmc2 = &rx51_vmmc2;
954         omap3_pmic_get_config(&rx51_twldata,
955                         TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC,
956                         TWL_COMMON_REGULATOR_VDAC);
957
958         rx51_twldata.vdac->constraints.apply_uV = true;
959         rx51_twldata.vdac->constraints.name = "VDAC";
960
961         omap_pmic_init(1, 2200, "twl5030", INT_34XX_SYS_NIRQ, &rx51_twldata);
962         omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2,
963                               ARRAY_SIZE(rx51_peripherals_i2c_board_info_2));
964         omap_register_i2c_bus(3, 400, NULL, 0);
965         return 0;
966 }
967
968 #if defined(CONFIG_MTD_ONENAND_OMAP2) || \
969         defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
970
971 static struct mtd_partition onenand_partitions[] = {
972         {
973                 .name           = "bootloader",
974                 .offset         = 0,
975                 .size           = 0x20000,
976                 .mask_flags     = MTD_WRITEABLE,        /* Force read-only */
977         },
978         {
979                 .name           = "config",
980                 .offset         = MTDPART_OFS_APPEND,
981                 .size           = 0x60000,
982         },
983         {
984                 .name           = "log",
985                 .offset         = MTDPART_OFS_APPEND,
986                 .size           = 0x40000,
987         },
988         {
989                 .name           = "kernel",
990                 .offset         = MTDPART_OFS_APPEND,
991                 .size           = 0x200000,
992         },
993         {
994                 .name           = "initfs",
995                 .offset         = MTDPART_OFS_APPEND,
996                 .size           = 0x200000,
997         },
998         {
999                 .name           = "rootfs",
1000                 .offset         = MTDPART_OFS_APPEND,
1001                 .size           = MTDPART_SIZ_FULL,
1002         },
1003 };
1004
1005 static struct omap_onenand_platform_data board_onenand_data[] = {
1006         {
1007                 .cs             = 0,
1008                 .gpio_irq       = 65,
1009                 .parts          = onenand_partitions,
1010                 .nr_parts       = ARRAY_SIZE(onenand_partitions),
1011                 .flags          = ONENAND_SYNC_READWRITE,
1012         }
1013 };
1014 #endif
1015
1016 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
1017
1018 static struct omap_smc91x_platform_data board_smc91x_data = {
1019         .cs             = 1,
1020         .gpio_irq       = 54,
1021         .gpio_pwrdwn    = 86,
1022         .gpio_reset     = 164,
1023         .flags          = GPMC_TIMINGS_SMC91C96 | IORESOURCE_IRQ_HIGHLEVEL,
1024 };
1025
1026 static void __init board_smc91x_init(void)
1027 {
1028         omap_mux_init_gpio(54, OMAP_PIN_INPUT_PULLDOWN);
1029         omap_mux_init_gpio(86, OMAP_PIN_OUTPUT);
1030         omap_mux_init_gpio(164, OMAP_PIN_OUTPUT);
1031
1032         gpmc_smc91x_init(&board_smc91x_data);
1033 }
1034
1035 #else
1036
1037 static inline void board_smc91x_init(void)
1038 {
1039 }
1040
1041 #endif
1042
1043 static void rx51_wl1251_set_power(bool enable)
1044 {
1045         gpio_set_value(RX51_WL1251_POWER_GPIO, enable);
1046 }
1047
1048 static struct gpio rx51_wl1251_gpios[] __initdata = {
1049         { RX51_WL1251_POWER_GPIO, GPIOF_OUT_INIT_LOW,   "wl1251 power"  },
1050         { RX51_WL1251_IRQ_GPIO,   GPIOF_IN,             "wl1251 irq"    },
1051 };
1052
1053 static void __init rx51_init_wl1251(void)
1054 {
1055         int irq, ret;
1056
1057         ret = gpio_request_array(rx51_wl1251_gpios,
1058                                  ARRAY_SIZE(rx51_wl1251_gpios));
1059         if (ret < 0)
1060                 goto error;
1061
1062         irq = gpio_to_irq(RX51_WL1251_IRQ_GPIO);
1063         if (irq < 0)
1064                 goto err_irq;
1065
1066         wl1251_pdata.set_power = rx51_wl1251_set_power;
1067         rx51_peripherals_spi_board_info[RX51_SPI_WL1251].irq = irq;
1068
1069         return;
1070
1071 err_irq:
1072         gpio_free(RX51_WL1251_IRQ_GPIO);
1073         gpio_free(RX51_WL1251_POWER_GPIO);
1074 error:
1075         printk(KERN_ERR "wl1251 board initialisation failed\n");
1076         wl1251_pdata.set_power = NULL;
1077
1078         /*
1079          * Now rx51_peripherals_spi_board_info[1].irq is zero and
1080          * set_power is null, and wl1251_probe() will fail.
1081          */
1082 }
1083
1084 void __init rx51_peripherals_init(void)
1085 {
1086         rx51_i2c_init();
1087         regulator_has_full_constraints();
1088         gpmc_onenand_init(board_onenand_data);
1089         board_smc91x_init();
1090         rx51_add_gpio_keys();
1091         rx51_init_wl1251();
1092         rx51_init_si4713();
1093         spi_register_board_info(rx51_peripherals_spi_board_info,
1094                                 ARRAY_SIZE(rx51_peripherals_spi_board_info));
1095
1096         partition = omap_mux_get("core");
1097         if (partition)
1098                 omap2_hsmmc_init(mmc);
1099
1100         rx51_charger_init();
1101 }
1102