mfd: Modifying the twl4030-power macro name Main_Ref to all caps
[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
27 #include <plat/mcspi.h>
28 #include <plat/board.h>
29 #include <plat/common.h>
30 #include <plat/dma.h>
31 #include <plat/gpmc.h>
32 #include <plat/onenand.h>
33 #include <plat/gpmc-smc91x.h>
34
35 #include <mach/board-rx51.h>
36
37 #include <sound/tlv320aic3x.h>
38 #include <sound/tpa6130a2-plat.h>
39 #include <media/radio-si4713.h>
40 #include <media/si4713.h>
41
42 #include <../drivers/staging/iio/light/tsl2563.h>
43
44 #include "mux.h"
45 #include "hsmmc.h"
46
47 #define SYSTEM_REV_B_USES_VAUX3 0x1699
48 #define SYSTEM_REV_S_USES_VAUX3 0x8
49
50 #define RX51_WL1251_POWER_GPIO          87
51 #define RX51_WL1251_IRQ_GPIO            42
52 #define RX51_FMTX_RESET_GPIO            163
53 #define RX51_FMTX_IRQ                   53
54
55 /* list all spi devices here */
56 enum {
57         RX51_SPI_WL1251,
58         RX51_SPI_MIPID,         /* LCD panel */
59         RX51_SPI_TSC2005,       /* Touch Controller */
60 };
61
62 static struct wl12xx_platform_data wl1251_pdata;
63
64 #if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
65 static struct tsl2563_platform_data rx51_tsl2563_platform_data = {
66         .cover_comp_gain = 16,
67 };
68 #endif
69
70 static struct omap2_mcspi_device_config wl1251_mcspi_config = {
71         .turbo_mode     = 0,
72         .single_channel = 1,
73 };
74
75 static struct omap2_mcspi_device_config mipid_mcspi_config = {
76         .turbo_mode     = 0,
77         .single_channel = 1,
78 };
79
80 static struct omap2_mcspi_device_config tsc2005_mcspi_config = {
81         .turbo_mode     = 0,
82         .single_channel = 1,
83 };
84
85 static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = {
86         [RX51_SPI_WL1251] = {
87                 .modalias               = "wl1251",
88                 .bus_num                = 4,
89                 .chip_select            = 0,
90                 .max_speed_hz           = 48000000,
91                 .mode                   = SPI_MODE_3,
92                 .controller_data        = &wl1251_mcspi_config,
93                 .platform_data          = &wl1251_pdata,
94         },
95         [RX51_SPI_MIPID] = {
96                 .modalias               = "acx565akm",
97                 .bus_num                = 1,
98                 .chip_select            = 2,
99                 .max_speed_hz           = 6000000,
100                 .controller_data        = &mipid_mcspi_config,
101         },
102         [RX51_SPI_TSC2005] = {
103                 .modalias               = "tsc2005",
104                 .bus_num                = 1,
105                 .chip_select            = 0,
106                 /* .irq = OMAP_GPIO_IRQ(RX51_TSC2005_IRQ_GPIO),*/
107                 .max_speed_hz           = 6000000,
108                 .controller_data        = &tsc2005_mcspi_config,
109                 /* .platform_data = &tsc2005_config,*/
110         },
111 };
112
113 static struct platform_device rx51_charger_device = {
114         .name = "isp1704_charger",
115 };
116
117 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
118
119 #define RX51_GPIO_CAMERA_LENS_COVER     110
120 #define RX51_GPIO_CAMERA_FOCUS          68
121 #define RX51_GPIO_CAMERA_CAPTURE        69
122 #define RX51_GPIO_KEYPAD_SLIDE          71
123 #define RX51_GPIO_LOCK_BUTTON           113
124 #define RX51_GPIO_PROXIMITY             89
125
126 #define RX51_GPIO_DEBOUNCE_TIMEOUT      10
127
128 static struct gpio_keys_button rx51_gpio_keys[] = {
129         {
130                 .desc                   = "Camera Lens Cover",
131                 .type                   = EV_SW,
132                 .code                   = SW_CAMERA_LENS_COVER,
133                 .gpio                   = RX51_GPIO_CAMERA_LENS_COVER,
134                 .active_low             = 1,
135                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
136         }, {
137                 .desc                   = "Camera Focus",
138                 .type                   = EV_KEY,
139                 .code                   = KEY_CAMERA_FOCUS,
140                 .gpio                   = RX51_GPIO_CAMERA_FOCUS,
141                 .active_low             = 1,
142                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
143         }, {
144                 .desc                   = "Camera Capture",
145                 .type                   = EV_KEY,
146                 .code                   = KEY_CAMERA,
147                 .gpio                   = RX51_GPIO_CAMERA_CAPTURE,
148                 .active_low             = 1,
149                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
150         }, {
151                 .desc                   = "Lock Button",
152                 .type                   = EV_KEY,
153                 .code                   = KEY_SCREENLOCK,
154                 .gpio                   = RX51_GPIO_LOCK_BUTTON,
155                 .active_low             = 1,
156                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
157         }, {
158                 .desc                   = "Keypad Slide",
159                 .type                   = EV_SW,
160                 .code                   = SW_KEYPAD_SLIDE,
161                 .gpio                   = RX51_GPIO_KEYPAD_SLIDE,
162                 .active_low             = 1,
163                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
164         }, {
165                 .desc                   = "Proximity Sensor",
166                 .type                   = EV_SW,
167                 .code                   = SW_FRONT_PROXIMITY,
168                 .gpio                   = RX51_GPIO_PROXIMITY,
169                 .active_low             = 0,
170                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
171         }
172 };
173
174 static struct gpio_keys_platform_data rx51_gpio_keys_data = {
175         .buttons        = rx51_gpio_keys,
176         .nbuttons       = ARRAY_SIZE(rx51_gpio_keys),
177 };
178
179 static struct platform_device rx51_gpio_keys_device = {
180         .name   = "gpio-keys",
181         .id     = -1,
182         .dev    = {
183                 .platform_data  = &rx51_gpio_keys_data,
184         },
185 };
186
187 static void __init rx51_add_gpio_keys(void)
188 {
189         platform_device_register(&rx51_gpio_keys_device);
190 }
191 #else
192 static void __init rx51_add_gpio_keys(void)
193 {
194 }
195 #endif /* CONFIG_KEYBOARD_GPIO || CONFIG_KEYBOARD_GPIO_MODULE */
196
197 static uint32_t board_keymap[] = {
198         /*
199          * Note that KEY(x, 8, KEY_XXX) entries represent "entrire row
200          * connected to the ground" matrix state.
201          */
202         KEY(0, 0, KEY_Q),
203         KEY(0, 1, KEY_O),
204         KEY(0, 2, KEY_P),
205         KEY(0, 3, KEY_COMMA),
206         KEY(0, 4, KEY_BACKSPACE),
207         KEY(0, 6, KEY_A),
208         KEY(0, 7, KEY_S),
209
210         KEY(1, 0, KEY_W),
211         KEY(1, 1, KEY_D),
212         KEY(1, 2, KEY_F),
213         KEY(1, 3, KEY_G),
214         KEY(1, 4, KEY_H),
215         KEY(1, 5, KEY_J),
216         KEY(1, 6, KEY_K),
217         KEY(1, 7, KEY_L),
218
219         KEY(2, 0, KEY_E),
220         KEY(2, 1, KEY_DOT),
221         KEY(2, 2, KEY_UP),
222         KEY(2, 3, KEY_ENTER),
223         KEY(2, 5, KEY_Z),
224         KEY(2, 6, KEY_X),
225         KEY(2, 7, KEY_C),
226         KEY(2, 8, KEY_F9),
227
228         KEY(3, 0, KEY_R),
229         KEY(3, 1, KEY_V),
230         KEY(3, 2, KEY_B),
231         KEY(3, 3, KEY_N),
232         KEY(3, 4, KEY_M),
233         KEY(3, 5, KEY_SPACE),
234         KEY(3, 6, KEY_SPACE),
235         KEY(3, 7, KEY_LEFT),
236
237         KEY(4, 0, KEY_T),
238         KEY(4, 1, KEY_DOWN),
239         KEY(4, 2, KEY_RIGHT),
240         KEY(4, 4, KEY_LEFTCTRL),
241         KEY(4, 5, KEY_RIGHTALT),
242         KEY(4, 6, KEY_LEFTSHIFT),
243         KEY(4, 8, KEY_F10),
244
245         KEY(5, 0, KEY_Y),
246         KEY(5, 8, KEY_F11),
247
248         KEY(6, 0, KEY_U),
249
250         KEY(7, 0, KEY_I),
251         KEY(7, 1, KEY_F7),
252         KEY(7, 2, KEY_F8),
253 };
254
255 static struct matrix_keymap_data board_map_data = {
256         .keymap                 = board_keymap,
257         .keymap_size            = ARRAY_SIZE(board_keymap),
258 };
259
260 static struct twl4030_keypad_data rx51_kp_data = {
261         .keymap_data    = &board_map_data,
262         .rows           = 8,
263         .cols           = 8,
264         .rep            = 1,
265 };
266
267 static struct twl4030_madc_platform_data rx51_madc_data = {
268         .irq_line               = 1,
269 };
270
271 /* Enable input logic and pull all lines up when eMMC is on. */
272 static struct omap_board_mux rx51_mmc2_on_mux[] = {
273         OMAP3_MUX(SDMMC2_CMD, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
274         OMAP3_MUX(SDMMC2_DAT0, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
275         OMAP3_MUX(SDMMC2_DAT1, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
276         OMAP3_MUX(SDMMC2_DAT2, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
277         OMAP3_MUX(SDMMC2_DAT3, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
278         OMAP3_MUX(SDMMC2_DAT4, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
279         OMAP3_MUX(SDMMC2_DAT5, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
280         OMAP3_MUX(SDMMC2_DAT6, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
281         OMAP3_MUX(SDMMC2_DAT7, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
282         { .reg_offset = OMAP_MUX_TERMINATOR },
283 };
284
285 /* Disable input logic and pull all lines down when eMMC is off. */
286 static struct omap_board_mux rx51_mmc2_off_mux[] = {
287         OMAP3_MUX(SDMMC2_CMD, OMAP_PULL_ENA | OMAP_MUX_MODE0),
288         OMAP3_MUX(SDMMC2_DAT0, OMAP_PULL_ENA | OMAP_MUX_MODE0),
289         OMAP3_MUX(SDMMC2_DAT1, OMAP_PULL_ENA | OMAP_MUX_MODE0),
290         OMAP3_MUX(SDMMC2_DAT2, OMAP_PULL_ENA | OMAP_MUX_MODE0),
291         OMAP3_MUX(SDMMC2_DAT3, OMAP_PULL_ENA | OMAP_MUX_MODE0),
292         OMAP3_MUX(SDMMC2_DAT4, OMAP_PULL_ENA | OMAP_MUX_MODE0),
293         OMAP3_MUX(SDMMC2_DAT5, OMAP_PULL_ENA | OMAP_MUX_MODE0),
294         OMAP3_MUX(SDMMC2_DAT6, OMAP_PULL_ENA | OMAP_MUX_MODE0),
295         OMAP3_MUX(SDMMC2_DAT7, OMAP_PULL_ENA | OMAP_MUX_MODE0),
296         { .reg_offset = OMAP_MUX_TERMINATOR },
297 };
298
299 static struct omap_mux_partition *partition;
300
301 /*
302  * Current flows to eMMC when eMMC is off and the data lines are pulled up,
303  * so pull them down. N.B. we pull 8 lines because we are using 8 lines.
304  */
305 static void rx51_mmc2_remux(struct device *dev, int slot, int power_on)
306 {
307         if (power_on)
308                 omap_mux_write_array(partition, rx51_mmc2_on_mux);
309         else
310                 omap_mux_write_array(partition, rx51_mmc2_off_mux);
311 }
312
313 static struct omap2_hsmmc_info mmc[] __initdata = {
314         {
315                 .name           = "external",
316                 .mmc            = 1,
317                 .caps           = MMC_CAP_4_BIT_DATA,
318                 .cover_only     = true,
319                 .gpio_cd        = 160,
320                 .gpio_wp        = -EINVAL,
321                 .power_saving   = true,
322         },
323         {
324                 .name           = "internal",
325                 .mmc            = 2,
326                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
327                                                 /* See also rx51_mmc2_remux */
328                 .gpio_cd        = -EINVAL,
329                 .gpio_wp        = -EINVAL,
330                 .nonremovable   = true,
331                 .power_saving   = true,
332                 .remux          = rx51_mmc2_remux,
333         },
334         {}      /* Terminator */
335 };
336
337 static struct regulator_consumer_supply rx51_vmmc1_supply =
338         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0");
339
340 static struct regulator_consumer_supply rx51_vaux3_supply =
341         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1");
342
343 static struct regulator_consumer_supply rx51_vsim_supply =
344         REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.1");
345
346 static struct regulator_consumer_supply rx51_vmmc2_supplies[] = {
347         /* tlv320aic3x analog supplies */
348         REGULATOR_SUPPLY("AVDD", "2-0018"),
349         REGULATOR_SUPPLY("DRVDD", "2-0018"),
350         REGULATOR_SUPPLY("AVDD", "2-0019"),
351         REGULATOR_SUPPLY("DRVDD", "2-0019"),
352         /* tpa6130a2 */
353         REGULATOR_SUPPLY("Vdd", "2-0060"),
354         /* Keep vmmc as last item. It is not iterated for newer boards */
355         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
356 };
357
358 static struct regulator_consumer_supply rx51_vio_supplies[] = {
359         /* tlv320aic3x digital supplies */
360         REGULATOR_SUPPLY("IOVDD", "2-0018"),
361         REGULATOR_SUPPLY("DVDD", "2-0018"),
362         REGULATOR_SUPPLY("IOVDD", "2-0019"),
363         REGULATOR_SUPPLY("DVDD", "2-0019"),
364         /* Si4713 IO supply */
365         REGULATOR_SUPPLY("vio", "2-0063"),
366 };
367
368 static struct regulator_consumer_supply rx51_vaux1_consumers[] = {
369         REGULATOR_SUPPLY("vdds_sdi", "omapdss"),
370         /* Si4713 supply */
371         REGULATOR_SUPPLY("vdd", "2-0063"),
372 };
373
374 static struct regulator_consumer_supply rx51_vdac_supply[] = {
375         REGULATOR_SUPPLY("vdda_dac", "omapdss_venc"),
376 };
377
378 static struct regulator_init_data rx51_vaux1 = {
379         .constraints = {
380                 .name                   = "V28",
381                 .min_uV                 = 2800000,
382                 .max_uV                 = 2800000,
383                 .always_on              = true, /* due battery cover sensor */
384                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
385                                         | REGULATOR_MODE_STANDBY,
386                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
387                                         | REGULATOR_CHANGE_STATUS,
388         },
389         .num_consumer_supplies  = ARRAY_SIZE(rx51_vaux1_consumers),
390         .consumer_supplies      = rx51_vaux1_consumers,
391 };
392
393 static struct regulator_init_data rx51_vaux2 = {
394         .constraints = {
395                 .name                   = "VCSI",
396                 .min_uV                 = 1800000,
397                 .max_uV                 = 1800000,
398                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
399                                         | REGULATOR_MODE_STANDBY,
400                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
401                                         | REGULATOR_CHANGE_STATUS,
402         },
403 };
404
405 /* VAUX3 - adds more power to VIO_18 rail */
406 static struct regulator_init_data rx51_vaux3_cam = {
407         .constraints = {
408                 .name                   = "VCAM_DIG_18",
409                 .min_uV                 = 1800000,
410                 .max_uV                 = 1800000,
411                 .apply_uV               = true,
412                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
413                                         | REGULATOR_MODE_STANDBY,
414                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
415                                         | REGULATOR_CHANGE_STATUS,
416         },
417 };
418
419 static struct regulator_init_data rx51_vaux3_mmc = {
420         .constraints = {
421                 .name                   = "VMMC2_30",
422                 .min_uV                 = 2800000,
423                 .max_uV                 = 3000000,
424                 .apply_uV               = true,
425                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
426                                         | REGULATOR_MODE_STANDBY,
427                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
428                                         | REGULATOR_CHANGE_MODE
429                                         | REGULATOR_CHANGE_STATUS,
430         },
431         .num_consumer_supplies  = 1,
432         .consumer_supplies      = &rx51_vaux3_supply,
433 };
434
435 static struct regulator_init_data rx51_vaux4 = {
436         .constraints = {
437                 .name                   = "VCAM_ANA_28",
438                 .min_uV                 = 2800000,
439                 .max_uV                 = 2800000,
440                 .apply_uV               = true,
441                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
442                                         | REGULATOR_MODE_STANDBY,
443                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
444                                         | REGULATOR_CHANGE_STATUS,
445         },
446 };
447
448 static struct regulator_init_data rx51_vmmc1 = {
449         .constraints = {
450                 .min_uV                 = 1850000,
451                 .max_uV                 = 3150000,
452                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
453                                         | REGULATOR_MODE_STANDBY,
454                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
455                                         | REGULATOR_CHANGE_MODE
456                                         | REGULATOR_CHANGE_STATUS,
457         },
458         .num_consumer_supplies  = 1,
459         .consumer_supplies      = &rx51_vmmc1_supply,
460 };
461
462 static struct regulator_init_data rx51_vmmc2 = {
463         .constraints = {
464                 .name                   = "V28_A",
465                 .min_uV                 = 2800000,
466                 .max_uV                 = 3000000,
467                 .apply_uV               = true,
468                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
469                                         | REGULATOR_MODE_STANDBY,
470                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
471                                         | REGULATOR_CHANGE_MODE
472                                         | REGULATOR_CHANGE_STATUS,
473         },
474         .num_consumer_supplies  = ARRAY_SIZE(rx51_vmmc2_supplies),
475         .consumer_supplies      = rx51_vmmc2_supplies,
476 };
477
478 static struct regulator_init_data rx51_vsim = {
479         .constraints = {
480                 .name                   = "VMMC2_IO_18",
481                 .min_uV                 = 1800000,
482                 .max_uV                 = 1800000,
483                 .apply_uV               = true,
484                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
485                                         | REGULATOR_MODE_STANDBY,
486                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
487                                         | REGULATOR_CHANGE_STATUS,
488         },
489         .num_consumer_supplies  = 1,
490         .consumer_supplies      = &rx51_vsim_supply,
491 };
492
493 static struct regulator_init_data rx51_vdac = {
494         .constraints = {
495                 .name                   = "VDAC",
496                 .min_uV                 = 1800000,
497                 .max_uV                 = 1800000,
498                 .apply_uV               = true,
499                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
500                                         | REGULATOR_MODE_STANDBY,
501                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
502                                         | REGULATOR_CHANGE_STATUS,
503         },
504         .num_consumer_supplies  = 1,
505         .consumer_supplies      = rx51_vdac_supply,
506 };
507
508 static struct regulator_init_data rx51_vio = {
509         .constraints = {
510                 .min_uV                 = 1800000,
511                 .max_uV                 = 1800000,
512                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
513                                         | REGULATOR_MODE_STANDBY,
514                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
515                                         | REGULATOR_CHANGE_MODE
516                                         | REGULATOR_CHANGE_STATUS,
517         },
518         .num_consumer_supplies  = ARRAY_SIZE(rx51_vio_supplies),
519         .consumer_supplies      = rx51_vio_supplies,
520 };
521
522 static struct si4713_platform_data rx51_si4713_i2c_data __initdata_or_module = {
523         .gpio_reset     = RX51_FMTX_RESET_GPIO,
524 };
525
526 static struct i2c_board_info rx51_si4713_board_info __initdata_or_module = {
527         I2C_BOARD_INFO("si4713", SI4713_I2C_ADDR_BUSEN_HIGH),
528         .platform_data  = &rx51_si4713_i2c_data,
529 };
530
531 static struct radio_si4713_platform_data rx51_si4713_data __initdata_or_module = {
532         .i2c_bus        = 2,
533         .subdev_board_info = &rx51_si4713_board_info,
534 };
535
536 static struct platform_device rx51_si4713_dev __initdata_or_module = {
537         .name   = "radio-si4713",
538         .id     = -1,
539         .dev    = {
540                 .platform_data  = &rx51_si4713_data,
541         },
542 };
543
544 static __init void rx51_init_si4713(void)
545 {
546         int err;
547
548         err = gpio_request_one(RX51_FMTX_IRQ, GPIOF_DIR_IN, "si4713 irq");
549         if (err) {
550                 printk(KERN_ERR "Cannot request si4713 irq gpio. %d\n", err);
551                 return;
552         }
553         rx51_si4713_board_info.irq = gpio_to_irq(RX51_FMTX_IRQ);
554         platform_device_register(&rx51_si4713_dev);
555 }
556
557 static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n)
558 {
559         /* FIXME this gpio setup is just a placeholder for now */
560         gpio_request(gpio + 6, "backlight_pwm");
561         gpio_direction_output(gpio + 6, 0);
562         gpio_request(gpio + 7, "speaker_en");
563         gpio_direction_output(gpio + 7, 1);
564
565         return 0;
566 }
567
568 static struct twl4030_gpio_platform_data rx51_gpio_data = {
569         .gpio_base              = OMAP_MAX_GPIO_LINES,
570         .irq_base               = TWL4030_GPIO_IRQ_BASE,
571         .irq_end                = TWL4030_GPIO_IRQ_END,
572         .pulldowns              = BIT(0) | BIT(1) | BIT(2) | BIT(3)
573                                 | BIT(4) | BIT(5)
574                                 | BIT(8) | BIT(9) | BIT(10) | BIT(11)
575                                 | BIT(12) | BIT(13) | BIT(14) | BIT(15)
576                                 | BIT(16) | BIT(17) ,
577         .setup                  = rx51_twlgpio_setup,
578 };
579
580 static struct twl4030_usb_data rx51_usb_data = {
581         .usb_mode               = T2_USB_MODE_ULPI,
582 };
583
584 static struct twl4030_ins sleep_on_seq[] __initdata = {
585 /*
586  * Turn off everything
587  */
588         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_SLEEP), 2},
589 };
590
591 static struct twl4030_script sleep_on_script __initdata = {
592         .script = sleep_on_seq,
593         .size   = ARRAY_SIZE(sleep_on_seq),
594         .flags  = TWL4030_SLEEP_SCRIPT,
595 };
596
597 static struct twl4030_ins wakeup_seq[] __initdata = {
598 /*
599  * Reenable everything
600  */
601         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
602 };
603
604 static struct twl4030_script wakeup_script __initdata = {
605         .script = wakeup_seq,
606         .size   = ARRAY_SIZE(wakeup_seq),
607         .flags  = TWL4030_WAKEUP12_SCRIPT,
608 };
609
610 static struct twl4030_ins wakeup_p3_seq[] __initdata = {
611 /*
612  * Reenable everything
613  */
614         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
615 };
616
617 static struct twl4030_script wakeup_p3_script __initdata = {
618         .script = wakeup_p3_seq,
619         .size   = ARRAY_SIZE(wakeup_p3_seq),
620         .flags  = TWL4030_WAKEUP3_SCRIPT,
621 };
622
623 static struct twl4030_ins wrst_seq[] __initdata = {
624 /*
625  * Reset twl4030.
626  * Reset VDD1 regulator.
627  * Reset VDD2 regulator.
628  * Reset VPLL1 regulator.
629  * Enable sysclk output.
630  * Reenable twl4030.
631  */
632         {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_OFF), 2},
633         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 0, 1, RES_STATE_ACTIVE),
634                 0x13},
635         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 3, RES_STATE_OFF), 0x13},
636         {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD1, RES_STATE_WRST), 0x13},
637         {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD2, RES_STATE_WRST), 0x13},
638         {MSG_SINGULAR(DEV_GRP_NULL, RES_VPLL1, RES_STATE_WRST), 0x35},
639         {MSG_SINGULAR(DEV_GRP_P3, RES_HFCLKOUT, RES_STATE_ACTIVE), 2},
640         {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_ACTIVE), 2},
641 };
642
643 static struct twl4030_script wrst_script __initdata = {
644         .script = wrst_seq,
645         .size   = ARRAY_SIZE(wrst_seq),
646         .flags  = TWL4030_WRST_SCRIPT,
647 };
648
649 static struct twl4030_script *twl4030_scripts[] __initdata = {
650         /* wakeup12 script should be loaded before sleep script, otherwise a
651            board might hit retention before loading of wakeup script is
652            completed. This can cause boot failures depending on timing issues.
653         */
654         &wakeup_script,
655         &sleep_on_script,
656         &wakeup_p3_script,
657         &wrst_script,
658 };
659
660 static struct twl4030_resconfig twl4030_rconfig[] __initdata = {
661         { .resource = RES_VDD1, .devgroup = -1,
662           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
663           .remap_sleep = RES_STATE_OFF
664         },
665         { .resource = RES_VDD2, .devgroup = -1,
666           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
667           .remap_sleep = RES_STATE_OFF
668         },
669         { .resource = RES_VPLL1, .devgroup = -1,
670           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
671           .remap_sleep = RES_STATE_OFF
672         },
673         { .resource = RES_VPLL2, .devgroup = -1,
674           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
675         },
676         { .resource = RES_VAUX1, .devgroup = -1,
677           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
678         },
679         { .resource = RES_VAUX2, .devgroup = -1,
680           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
681         },
682         { .resource = RES_VAUX3, .devgroup = -1,
683           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
684         },
685         { .resource = RES_VAUX4, .devgroup = -1,
686           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
687         },
688         { .resource = RES_VMMC1, .devgroup = -1,
689           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
690         },
691         { .resource = RES_VMMC2, .devgroup = -1,
692           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
693         },
694         { .resource = RES_VDAC, .devgroup = -1,
695           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
696         },
697         { .resource = RES_VSIM, .devgroup = -1,
698           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
699         },
700         { .resource = RES_VINTANA1, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
701           .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
702         },
703         { .resource = RES_VINTANA2, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
704           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
705         },
706         { .resource = RES_VINTDIG, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
707           .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
708         },
709         { .resource = RES_VIO, .devgroup = DEV_GRP_P3,
710           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
711         },
712         { .resource = RES_CLKEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
713           .type = 1, .type2 = -1 , .remap_off = -1, .remap_sleep = -1
714         },
715         { .resource = RES_REGEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
716           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
717         },
718         { .resource = RES_NRES_PWRON, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
719           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
720         },
721         { .resource = RES_SYSEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
722           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
723         },
724         { .resource = RES_HFCLKOUT, .devgroup = DEV_GRP_P3,
725           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
726         },
727         { .resource = RES_32KCLKOUT, .devgroup = -1,
728           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
729         },
730         { .resource = RES_RESET, .devgroup = -1,
731           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
732         },
733         { .resource = RES_MAIN_REF, .devgroup = -1,
734           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
735         },
736         { 0, 0},
737 };
738
739 static struct twl4030_power_data rx51_t2scripts_data __initdata = {
740         .scripts        = twl4030_scripts,
741         .num = ARRAY_SIZE(twl4030_scripts),
742         .resource_config = twl4030_rconfig,
743 };
744
745 struct twl4030_codec_vibra_data rx51_vibra_data __initdata = {
746         .coexist        = 0,
747 };
748
749 struct twl4030_codec_data rx51_codec_data __initdata = {
750         .audio_mclk     = 26000000,
751         .vibra          = &rx51_vibra_data,
752 };
753
754 static struct twl4030_platform_data rx51_twldata __initdata = {
755         .irq_base               = TWL4030_IRQ_BASE,
756         .irq_end                = TWL4030_IRQ_END,
757
758         /* platform_data for children goes here */
759         .gpio                   = &rx51_gpio_data,
760         .keypad                 = &rx51_kp_data,
761         .madc                   = &rx51_madc_data,
762         .usb                    = &rx51_usb_data,
763         .power                  = &rx51_t2scripts_data,
764         .codec                  = &rx51_codec_data,
765
766         .vaux1                  = &rx51_vaux1,
767         .vaux2                  = &rx51_vaux2,
768         .vaux4                  = &rx51_vaux4,
769         .vmmc1                  = &rx51_vmmc1,
770         .vsim                   = &rx51_vsim,
771         .vdac                   = &rx51_vdac,
772         .vio                    = &rx51_vio,
773 };
774
775 static struct tpa6130a2_platform_data rx51_tpa6130a2_data __initdata_or_module = {
776         .id                     = TPA6130A2,
777         .power_gpio             = 98,
778 };
779
780 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_1[] = {
781         {
782                 I2C_BOARD_INFO("twl5030", 0x48),
783                 .flags = I2C_CLIENT_WAKE,
784                 .irq = INT_34XX_SYS_NIRQ,
785                 .platform_data = &rx51_twldata,
786         },
787 };
788
789 /* Audio setup data */
790 static struct aic3x_setup_data rx51_aic34_setup = {
791         .gpio_func[0] = AIC3X_GPIO1_FUNC_DISABLED,
792         .gpio_func[1] = AIC3X_GPIO2_FUNC_DIGITAL_MIC_INPUT,
793 };
794
795 static struct aic3x_pdata rx51_aic3x_data = {
796         .setup = &rx51_aic34_setup,
797         .gpio_reset = 60,
798 };
799
800 static struct aic3x_pdata rx51_aic3x_data2 = {
801         .gpio_reset = 60,
802 };
803
804 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_2[] = {
805         {
806                 I2C_BOARD_INFO("tlv320aic3x", 0x18),
807                 .platform_data = &rx51_aic3x_data,
808         },
809         {
810                 I2C_BOARD_INFO("tlv320aic3x", 0x19),
811                 .platform_data = &rx51_aic3x_data2,
812         },
813 #if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
814         {
815                 I2C_BOARD_INFO("tsl2563", 0x29),
816                 .platform_data = &rx51_tsl2563_platform_data,
817         },
818 #endif
819         {
820                 I2C_BOARD_INFO("tpa6130a2", 0x60),
821                 .platform_data = &rx51_tpa6130a2_data,
822         }
823 };
824
825 static int __init rx51_i2c_init(void)
826 {
827         if ((system_rev >= SYSTEM_REV_S_USES_VAUX3 && system_rev < 0x100) ||
828             system_rev >= SYSTEM_REV_B_USES_VAUX3) {
829                 rx51_twldata.vaux3 = &rx51_vaux3_mmc;
830                 /* Only older boards use VMMC2 for internal MMC */
831                 rx51_vmmc2.num_consumer_supplies--;
832         } else {
833                 rx51_twldata.vaux3 = &rx51_vaux3_cam;
834         }
835         rx51_twldata.vmmc2 = &rx51_vmmc2;
836         omap_register_i2c_bus(1, 2200, rx51_peripherals_i2c_board_info_1,
837                               ARRAY_SIZE(rx51_peripherals_i2c_board_info_1));
838         omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2,
839                               ARRAY_SIZE(rx51_peripherals_i2c_board_info_2));
840         omap_register_i2c_bus(3, 400, NULL, 0);
841         return 0;
842 }
843
844 #if defined(CONFIG_MTD_ONENAND_OMAP2) || \
845         defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
846
847 static struct mtd_partition onenand_partitions[] = {
848         {
849                 .name           = "bootloader",
850                 .offset         = 0,
851                 .size           = 0x20000,
852                 .mask_flags     = MTD_WRITEABLE,        /* Force read-only */
853         },
854         {
855                 .name           = "config",
856                 .offset         = MTDPART_OFS_APPEND,
857                 .size           = 0x60000,
858         },
859         {
860                 .name           = "log",
861                 .offset         = MTDPART_OFS_APPEND,
862                 .size           = 0x40000,
863         },
864         {
865                 .name           = "kernel",
866                 .offset         = MTDPART_OFS_APPEND,
867                 .size           = 0x200000,
868         },
869         {
870                 .name           = "initfs",
871                 .offset         = MTDPART_OFS_APPEND,
872                 .size           = 0x200000,
873         },
874         {
875                 .name           = "rootfs",
876                 .offset         = MTDPART_OFS_APPEND,
877                 .size           = MTDPART_SIZ_FULL,
878         },
879 };
880
881 static struct omap_onenand_platform_data board_onenand_data[] = {
882         {
883                 .cs             = 0,
884                 .gpio_irq       = 65,
885                 .parts          = onenand_partitions,
886                 .nr_parts       = ARRAY_SIZE(onenand_partitions),
887                 .flags          = ONENAND_SYNC_READWRITE,
888         }
889 };
890 #endif
891
892 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
893
894 static struct omap_smc91x_platform_data board_smc91x_data = {
895         .cs             = 1,
896         .gpio_irq       = 54,
897         .gpio_pwrdwn    = 86,
898         .gpio_reset     = 164,
899         .flags          = GPMC_TIMINGS_SMC91C96 | IORESOURCE_IRQ_HIGHLEVEL,
900 };
901
902 static void __init board_smc91x_init(void)
903 {
904         omap_mux_init_gpio(54, OMAP_PIN_INPUT_PULLDOWN);
905         omap_mux_init_gpio(86, OMAP_PIN_OUTPUT);
906         omap_mux_init_gpio(164, OMAP_PIN_OUTPUT);
907
908         gpmc_smc91x_init(&board_smc91x_data);
909 }
910
911 #else
912
913 static inline void board_smc91x_init(void)
914 {
915 }
916
917 #endif
918
919 static void rx51_wl1251_set_power(bool enable)
920 {
921         gpio_set_value(RX51_WL1251_POWER_GPIO, enable);
922 }
923
924 static void __init rx51_init_wl1251(void)
925 {
926         int irq, ret;
927
928         ret = gpio_request(RX51_WL1251_POWER_GPIO, "wl1251 power");
929         if (ret < 0)
930                 goto error;
931
932         ret = gpio_direction_output(RX51_WL1251_POWER_GPIO, 0);
933         if (ret < 0)
934                 goto err_power;
935
936         ret = gpio_request(RX51_WL1251_IRQ_GPIO, "wl1251 irq");
937         if (ret < 0)
938                 goto err_power;
939
940         ret = gpio_direction_input(RX51_WL1251_IRQ_GPIO);
941         if (ret < 0)
942                 goto err_irq;
943
944         irq = gpio_to_irq(RX51_WL1251_IRQ_GPIO);
945         if (irq < 0)
946                 goto err_irq;
947
948         wl1251_pdata.set_power = rx51_wl1251_set_power;
949         rx51_peripherals_spi_board_info[RX51_SPI_WL1251].irq = irq;
950
951         return;
952
953 err_irq:
954         gpio_free(RX51_WL1251_IRQ_GPIO);
955
956 err_power:
957         gpio_free(RX51_WL1251_POWER_GPIO);
958
959 error:
960         printk(KERN_ERR "wl1251 board initialisation failed\n");
961         wl1251_pdata.set_power = NULL;
962
963         /*
964          * Now rx51_peripherals_spi_board_info[1].irq is zero and
965          * set_power is null, and wl1251_probe() will fail.
966          */
967 }
968
969 void __init rx51_peripherals_init(void)
970 {
971         rx51_i2c_init();
972         gpmc_onenand_init(board_onenand_data);
973         board_smc91x_init();
974         rx51_add_gpio_keys();
975         rx51_init_wl1251();
976         rx51_init_si4713();
977         spi_register_board_info(rx51_peripherals_spi_board_info,
978                                 ARRAY_SIZE(rx51_peripherals_spi_board_info));
979
980         partition = omap_mux_get("core");
981         if (partition)
982                 omap2_hsmmc_init(mmc);
983
984         platform_device_register(&rx51_charger_device);
985 }
986