arm: omap2plus: GPIO cleanup
[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 #include "common-board-devices.h"
47
48 #define SYSTEM_REV_B_USES_VAUX3 0x1699
49 #define SYSTEM_REV_S_USES_VAUX3 0x8
50
51 #define RX51_WL1251_POWER_GPIO          87
52 #define RX51_WL1251_IRQ_GPIO            42
53 #define RX51_FMTX_RESET_GPIO            163
54 #define RX51_FMTX_IRQ                   53
55
56 /* list all spi devices here */
57 enum {
58         RX51_SPI_WL1251,
59         RX51_SPI_MIPID,         /* LCD panel */
60         RX51_SPI_TSC2005,       /* Touch Controller */
61 };
62
63 static struct wl12xx_platform_data wl1251_pdata;
64
65 #if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
66 static struct tsl2563_platform_data rx51_tsl2563_platform_data = {
67         .cover_comp_gain = 16,
68 };
69 #endif
70
71 static struct omap2_mcspi_device_config wl1251_mcspi_config = {
72         .turbo_mode     = 0,
73         .single_channel = 1,
74 };
75
76 static struct omap2_mcspi_device_config mipid_mcspi_config = {
77         .turbo_mode     = 0,
78         .single_channel = 1,
79 };
80
81 static struct omap2_mcspi_device_config tsc2005_mcspi_config = {
82         .turbo_mode     = 0,
83         .single_channel = 1,
84 };
85
86 static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = {
87         [RX51_SPI_WL1251] = {
88                 .modalias               = "wl1251",
89                 .bus_num                = 4,
90                 .chip_select            = 0,
91                 .max_speed_hz           = 48000000,
92                 .mode                   = SPI_MODE_3,
93                 .controller_data        = &wl1251_mcspi_config,
94                 .platform_data          = &wl1251_pdata,
95         },
96         [RX51_SPI_MIPID] = {
97                 .modalias               = "acx565akm",
98                 .bus_num                = 1,
99                 .chip_select            = 2,
100                 .max_speed_hz           = 6000000,
101                 .controller_data        = &mipid_mcspi_config,
102         },
103         [RX51_SPI_TSC2005] = {
104                 .modalias               = "tsc2005",
105                 .bus_num                = 1,
106                 .chip_select            = 0,
107                 /* .irq = OMAP_GPIO_IRQ(RX51_TSC2005_IRQ_GPIO),*/
108                 .max_speed_hz           = 6000000,
109                 .controller_data        = &tsc2005_mcspi_config,
110                 /* .platform_data = &tsc2005_config,*/
111         },
112 };
113
114 static struct platform_device rx51_charger_device = {
115         .name = "isp1704_charger",
116 };
117
118 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
119
120 #define RX51_GPIO_CAMERA_LENS_COVER     110
121 #define RX51_GPIO_CAMERA_FOCUS          68
122 #define RX51_GPIO_CAMERA_CAPTURE        69
123 #define RX51_GPIO_KEYPAD_SLIDE          71
124 #define RX51_GPIO_LOCK_BUTTON           113
125 #define RX51_GPIO_PROXIMITY             89
126
127 #define RX51_GPIO_DEBOUNCE_TIMEOUT      10
128
129 static struct gpio_keys_button rx51_gpio_keys[] = {
130         {
131                 .desc                   = "Camera Lens Cover",
132                 .type                   = EV_SW,
133                 .code                   = SW_CAMERA_LENS_COVER,
134                 .gpio                   = RX51_GPIO_CAMERA_LENS_COVER,
135                 .active_low             = 1,
136                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
137         }, {
138                 .desc                   = "Camera Focus",
139                 .type                   = EV_KEY,
140                 .code                   = KEY_CAMERA_FOCUS,
141                 .gpio                   = RX51_GPIO_CAMERA_FOCUS,
142                 .active_low             = 1,
143                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
144         }, {
145                 .desc                   = "Camera Capture",
146                 .type                   = EV_KEY,
147                 .code                   = KEY_CAMERA,
148                 .gpio                   = RX51_GPIO_CAMERA_CAPTURE,
149                 .active_low             = 1,
150                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
151         }, {
152                 .desc                   = "Lock Button",
153                 .type                   = EV_KEY,
154                 .code                   = KEY_SCREENLOCK,
155                 .gpio                   = RX51_GPIO_LOCK_BUTTON,
156                 .active_low             = 1,
157                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
158         }, {
159                 .desc                   = "Keypad Slide",
160                 .type                   = EV_SW,
161                 .code                   = SW_KEYPAD_SLIDE,
162                 .gpio                   = RX51_GPIO_KEYPAD_SLIDE,
163                 .active_low             = 1,
164                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
165         }, {
166                 .desc                   = "Proximity Sensor",
167                 .type                   = EV_SW,
168                 .code                   = SW_FRONT_PROXIMITY,
169                 .gpio                   = RX51_GPIO_PROXIMITY,
170                 .active_low             = 0,
171                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
172         }
173 };
174
175 static struct gpio_keys_platform_data rx51_gpio_keys_data = {
176         .buttons        = rx51_gpio_keys,
177         .nbuttons       = ARRAY_SIZE(rx51_gpio_keys),
178 };
179
180 static struct platform_device rx51_gpio_keys_device = {
181         .name   = "gpio-keys",
182         .id     = -1,
183         .dev    = {
184                 .platform_data  = &rx51_gpio_keys_data,
185         },
186 };
187
188 static void __init rx51_add_gpio_keys(void)
189 {
190         platform_device_register(&rx51_gpio_keys_device);
191 }
192 #else
193 static void __init rx51_add_gpio_keys(void)
194 {
195 }
196 #endif /* CONFIG_KEYBOARD_GPIO || CONFIG_KEYBOARD_GPIO_MODULE */
197
198 static uint32_t board_keymap[] = {
199         /*
200          * Note that KEY(x, 8, KEY_XXX) entries represent "entrire row
201          * connected to the ground" matrix state.
202          */
203         KEY(0, 0, KEY_Q),
204         KEY(0, 1, KEY_O),
205         KEY(0, 2, KEY_P),
206         KEY(0, 3, KEY_COMMA),
207         KEY(0, 4, KEY_BACKSPACE),
208         KEY(0, 6, KEY_A),
209         KEY(0, 7, KEY_S),
210
211         KEY(1, 0, KEY_W),
212         KEY(1, 1, KEY_D),
213         KEY(1, 2, KEY_F),
214         KEY(1, 3, KEY_G),
215         KEY(1, 4, KEY_H),
216         KEY(1, 5, KEY_J),
217         KEY(1, 6, KEY_K),
218         KEY(1, 7, KEY_L),
219
220         KEY(2, 0, KEY_E),
221         KEY(2, 1, KEY_DOT),
222         KEY(2, 2, KEY_UP),
223         KEY(2, 3, KEY_ENTER),
224         KEY(2, 5, KEY_Z),
225         KEY(2, 6, KEY_X),
226         KEY(2, 7, KEY_C),
227         KEY(2, 8, KEY_F9),
228
229         KEY(3, 0, KEY_R),
230         KEY(3, 1, KEY_V),
231         KEY(3, 2, KEY_B),
232         KEY(3, 3, KEY_N),
233         KEY(3, 4, KEY_M),
234         KEY(3, 5, KEY_SPACE),
235         KEY(3, 6, KEY_SPACE),
236         KEY(3, 7, KEY_LEFT),
237
238         KEY(4, 0, KEY_T),
239         KEY(4, 1, KEY_DOWN),
240         KEY(4, 2, KEY_RIGHT),
241         KEY(4, 4, KEY_LEFTCTRL),
242         KEY(4, 5, KEY_RIGHTALT),
243         KEY(4, 6, KEY_LEFTSHIFT),
244         KEY(4, 8, KEY_F10),
245
246         KEY(5, 0, KEY_Y),
247         KEY(5, 8, KEY_F11),
248
249         KEY(6, 0, KEY_U),
250
251         KEY(7, 0, KEY_I),
252         KEY(7, 1, KEY_F7),
253         KEY(7, 2, KEY_F8),
254 };
255
256 static struct matrix_keymap_data board_map_data = {
257         .keymap                 = board_keymap,
258         .keymap_size            = ARRAY_SIZE(board_keymap),
259 };
260
261 static struct twl4030_keypad_data rx51_kp_data = {
262         .keymap_data    = &board_map_data,
263         .rows           = 8,
264         .cols           = 8,
265         .rep            = 1,
266 };
267
268 static struct twl4030_madc_platform_data rx51_madc_data = {
269         .irq_line               = 1,
270 };
271
272 /* Enable input logic and pull all lines up when eMMC is on. */
273 static struct omap_board_mux rx51_mmc2_on_mux[] = {
274         OMAP3_MUX(SDMMC2_CMD, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
275         OMAP3_MUX(SDMMC2_DAT0, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
276         OMAP3_MUX(SDMMC2_DAT1, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
277         OMAP3_MUX(SDMMC2_DAT2, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
278         OMAP3_MUX(SDMMC2_DAT3, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
279         OMAP3_MUX(SDMMC2_DAT4, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
280         OMAP3_MUX(SDMMC2_DAT5, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
281         OMAP3_MUX(SDMMC2_DAT6, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
282         OMAP3_MUX(SDMMC2_DAT7, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
283         { .reg_offset = OMAP_MUX_TERMINATOR },
284 };
285
286 /* Disable input logic and pull all lines down when eMMC is off. */
287 static struct omap_board_mux rx51_mmc2_off_mux[] = {
288         OMAP3_MUX(SDMMC2_CMD, OMAP_PULL_ENA | OMAP_MUX_MODE0),
289         OMAP3_MUX(SDMMC2_DAT0, OMAP_PULL_ENA | OMAP_MUX_MODE0),
290         OMAP3_MUX(SDMMC2_DAT1, OMAP_PULL_ENA | OMAP_MUX_MODE0),
291         OMAP3_MUX(SDMMC2_DAT2, OMAP_PULL_ENA | OMAP_MUX_MODE0),
292         OMAP3_MUX(SDMMC2_DAT3, OMAP_PULL_ENA | OMAP_MUX_MODE0),
293         OMAP3_MUX(SDMMC2_DAT4, OMAP_PULL_ENA | OMAP_MUX_MODE0),
294         OMAP3_MUX(SDMMC2_DAT5, OMAP_PULL_ENA | OMAP_MUX_MODE0),
295         OMAP3_MUX(SDMMC2_DAT6, OMAP_PULL_ENA | OMAP_MUX_MODE0),
296         OMAP3_MUX(SDMMC2_DAT7, OMAP_PULL_ENA | OMAP_MUX_MODE0),
297         { .reg_offset = OMAP_MUX_TERMINATOR },
298 };
299
300 static struct omap_mux_partition *partition;
301
302 /*
303  * Current flows to eMMC when eMMC is off and the data lines are pulled up,
304  * so pull them down. N.B. we pull 8 lines because we are using 8 lines.
305  */
306 static void rx51_mmc2_remux(struct device *dev, int slot, int power_on)
307 {
308         if (power_on)
309                 omap_mux_write_array(partition, rx51_mmc2_on_mux);
310         else
311                 omap_mux_write_array(partition, rx51_mmc2_off_mux);
312 }
313
314 static struct omap2_hsmmc_info mmc[] __initdata = {
315         {
316                 .name           = "external",
317                 .mmc            = 1,
318                 .caps           = MMC_CAP_4_BIT_DATA,
319                 .cover_only     = true,
320                 .gpio_cd        = 160,
321                 .gpio_wp        = -EINVAL,
322                 .power_saving   = true,
323         },
324         {
325                 .name           = "internal",
326                 .mmc            = 2,
327                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
328                                                 /* See also rx51_mmc2_remux */
329                 .gpio_cd        = -EINVAL,
330                 .gpio_wp        = -EINVAL,
331                 .nonremovable   = true,
332                 .power_saving   = true,
333                 .remux          = rx51_mmc2_remux,
334         },
335         {}      /* Terminator */
336 };
337
338 static struct regulator_consumer_supply rx51_vmmc1_supply =
339         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0");
340
341 static struct regulator_consumer_supply rx51_vaux3_supply =
342         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1");
343
344 static struct regulator_consumer_supply rx51_vsim_supply =
345         REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.1");
346
347 static struct regulator_consumer_supply rx51_vmmc2_supplies[] = {
348         /* tlv320aic3x analog supplies */
349         REGULATOR_SUPPLY("AVDD", "2-0018"),
350         REGULATOR_SUPPLY("DRVDD", "2-0018"),
351         REGULATOR_SUPPLY("AVDD", "2-0019"),
352         REGULATOR_SUPPLY("DRVDD", "2-0019"),
353         /* tpa6130a2 */
354         REGULATOR_SUPPLY("Vdd", "2-0060"),
355         /* Keep vmmc as last item. It is not iterated for newer boards */
356         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
357 };
358
359 static struct regulator_consumer_supply rx51_vio_supplies[] = {
360         /* tlv320aic3x digital supplies */
361         REGULATOR_SUPPLY("IOVDD", "2-0018"),
362         REGULATOR_SUPPLY("DVDD", "2-0018"),
363         REGULATOR_SUPPLY("IOVDD", "2-0019"),
364         REGULATOR_SUPPLY("DVDD", "2-0019"),
365         /* Si4713 IO supply */
366         REGULATOR_SUPPLY("vio", "2-0063"),
367 };
368
369 static struct regulator_consumer_supply rx51_vaux1_consumers[] = {
370         REGULATOR_SUPPLY("vdds_sdi", "omapdss"),
371         /* Si4713 supply */
372         REGULATOR_SUPPLY("vdd", "2-0063"),
373 };
374
375 static struct regulator_consumer_supply rx51_vdac_supply[] = {
376         REGULATOR_SUPPLY("vdda_dac", "omapdss_venc"),
377 };
378
379 static struct regulator_init_data rx51_vaux1 = {
380         .constraints = {
381                 .name                   = "V28",
382                 .min_uV                 = 2800000,
383                 .max_uV                 = 2800000,
384                 .always_on              = true, /* due battery cover sensor */
385                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
386                                         | REGULATOR_MODE_STANDBY,
387                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
388                                         | REGULATOR_CHANGE_STATUS,
389         },
390         .num_consumer_supplies  = ARRAY_SIZE(rx51_vaux1_consumers),
391         .consumer_supplies      = rx51_vaux1_consumers,
392 };
393
394 static struct regulator_init_data rx51_vaux2 = {
395         .constraints = {
396                 .name                   = "VCSI",
397                 .min_uV                 = 1800000,
398                 .max_uV                 = 1800000,
399                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
400                                         | REGULATOR_MODE_STANDBY,
401                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
402                                         | REGULATOR_CHANGE_STATUS,
403         },
404 };
405
406 /* VAUX3 - adds more power to VIO_18 rail */
407 static struct regulator_init_data rx51_vaux3_cam = {
408         .constraints = {
409                 .name                   = "VCAM_DIG_18",
410                 .min_uV                 = 1800000,
411                 .max_uV                 = 1800000,
412                 .apply_uV               = true,
413                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
414                                         | REGULATOR_MODE_STANDBY,
415                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
416                                         | REGULATOR_CHANGE_STATUS,
417         },
418 };
419
420 static struct regulator_init_data rx51_vaux3_mmc = {
421         .constraints = {
422                 .name                   = "VMMC2_30",
423                 .min_uV                 = 2800000,
424                 .max_uV                 = 3000000,
425                 .apply_uV               = true,
426                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
427                                         | REGULATOR_MODE_STANDBY,
428                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
429                                         | REGULATOR_CHANGE_MODE
430                                         | REGULATOR_CHANGE_STATUS,
431         },
432         .num_consumer_supplies  = 1,
433         .consumer_supplies      = &rx51_vaux3_supply,
434 };
435
436 static struct regulator_init_data rx51_vaux4 = {
437         .constraints = {
438                 .name                   = "VCAM_ANA_28",
439                 .min_uV                 = 2800000,
440                 .max_uV                 = 2800000,
441                 .apply_uV               = true,
442                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
443                                         | REGULATOR_MODE_STANDBY,
444                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
445                                         | REGULATOR_CHANGE_STATUS,
446         },
447 };
448
449 static struct regulator_init_data rx51_vmmc1 = {
450         .constraints = {
451                 .min_uV                 = 1850000,
452                 .max_uV                 = 3150000,
453                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
454                                         | REGULATOR_MODE_STANDBY,
455                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
456                                         | REGULATOR_CHANGE_MODE
457                                         | REGULATOR_CHANGE_STATUS,
458         },
459         .num_consumer_supplies  = 1,
460         .consumer_supplies      = &rx51_vmmc1_supply,
461 };
462
463 static struct regulator_init_data rx51_vmmc2 = {
464         .constraints = {
465                 .name                   = "V28_A",
466                 .min_uV                 = 2800000,
467                 .max_uV                 = 3000000,
468                 .apply_uV               = true,
469                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
470                                         | REGULATOR_MODE_STANDBY,
471                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
472                                         | REGULATOR_CHANGE_MODE
473                                         | REGULATOR_CHANGE_STATUS,
474         },
475         .num_consumer_supplies  = ARRAY_SIZE(rx51_vmmc2_supplies),
476         .consumer_supplies      = rx51_vmmc2_supplies,
477 };
478
479 static struct regulator_init_data rx51_vsim = {
480         .constraints = {
481                 .name                   = "VMMC2_IO_18",
482                 .min_uV                 = 1800000,
483                 .max_uV                 = 1800000,
484                 .apply_uV               = true,
485                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
486                                         | REGULATOR_MODE_STANDBY,
487                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
488                                         | REGULATOR_CHANGE_STATUS,
489         },
490         .num_consumer_supplies  = 1,
491         .consumer_supplies      = &rx51_vsim_supply,
492 };
493
494 static struct regulator_init_data rx51_vdac = {
495         .constraints = {
496                 .name                   = "VDAC",
497                 .min_uV                 = 1800000,
498                 .max_uV                 = 1800000,
499                 .apply_uV               = true,
500                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
501                                         | REGULATOR_MODE_STANDBY,
502                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
503                                         | REGULATOR_CHANGE_STATUS,
504         },
505         .num_consumer_supplies  = 1,
506         .consumer_supplies      = rx51_vdac_supply,
507 };
508
509 static struct regulator_init_data rx51_vio = {
510         .constraints = {
511                 .min_uV                 = 1800000,
512                 .max_uV                 = 1800000,
513                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
514                                         | REGULATOR_MODE_STANDBY,
515                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
516                                         | REGULATOR_CHANGE_MODE
517                                         | REGULATOR_CHANGE_STATUS,
518         },
519         .num_consumer_supplies  = ARRAY_SIZE(rx51_vio_supplies),
520         .consumer_supplies      = rx51_vio_supplies,
521 };
522
523 static struct si4713_platform_data rx51_si4713_i2c_data __initdata_or_module = {
524         .gpio_reset     = RX51_FMTX_RESET_GPIO,
525 };
526
527 static struct i2c_board_info rx51_si4713_board_info __initdata_or_module = {
528         I2C_BOARD_INFO("si4713", SI4713_I2C_ADDR_BUSEN_HIGH),
529         .platform_data  = &rx51_si4713_i2c_data,
530 };
531
532 static struct radio_si4713_platform_data rx51_si4713_data __initdata_or_module = {
533         .i2c_bus        = 2,
534         .subdev_board_info = &rx51_si4713_board_info,
535 };
536
537 static struct platform_device rx51_si4713_dev __initdata_or_module = {
538         .name   = "radio-si4713",
539         .id     = -1,
540         .dev    = {
541                 .platform_data  = &rx51_si4713_data,
542         },
543 };
544
545 static __init void rx51_init_si4713(void)
546 {
547         int err;
548
549         err = gpio_request_one(RX51_FMTX_IRQ, GPIOF_DIR_IN, "si4713 irq");
550         if (err) {
551                 printk(KERN_ERR "Cannot request si4713 irq gpio. %d\n", err);
552                 return;
553         }
554         rx51_si4713_board_info.irq = gpio_to_irq(RX51_FMTX_IRQ);
555         platform_device_register(&rx51_si4713_dev);
556 }
557
558 static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n)
559 {
560         /* FIXME this gpio setup is just a placeholder for now */
561         gpio_request_one(gpio + 6, GPIOF_OUT_INIT_LOW, "backlight_pwm");
562         gpio_request_one(gpio + 7, GPIOF_OUT_INIT_HIGH, "speaker_en");
563
564         return 0;
565 }
566
567 static struct twl4030_gpio_platform_data rx51_gpio_data = {
568         .gpio_base              = OMAP_MAX_GPIO_LINES,
569         .irq_base               = TWL4030_GPIO_IRQ_BASE,
570         .irq_end                = TWL4030_GPIO_IRQ_END,
571         .pulldowns              = BIT(0) | BIT(1) | BIT(2) | BIT(3)
572                                 | BIT(4) | BIT(5)
573                                 | BIT(8) | BIT(9) | BIT(10) | BIT(11)
574                                 | BIT(12) | BIT(13) | BIT(14) | BIT(15)
575                                 | BIT(16) | BIT(17) ,
576         .setup                  = rx51_twlgpio_setup,
577 };
578
579 static struct twl4030_usb_data rx51_usb_data = {
580         .usb_mode               = T2_USB_MODE_ULPI,
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         .irq_base               = TWL4030_IRQ_BASE,
755         .irq_end                = TWL4030_IRQ_END,
756
757         /* platform_data for children goes here */
758         .gpio                   = &rx51_gpio_data,
759         .keypad                 = &rx51_kp_data,
760         .madc                   = &rx51_madc_data,
761         .usb                    = &rx51_usb_data,
762         .power                  = &rx51_t2scripts_data,
763         .codec                  = &rx51_codec_data,
764
765         .vaux1                  = &rx51_vaux1,
766         .vaux2                  = &rx51_vaux2,
767         .vaux4                  = &rx51_vaux4,
768         .vmmc1                  = &rx51_vmmc1,
769         .vsim                   = &rx51_vsim,
770         .vdac                   = &rx51_vdac,
771         .vio                    = &rx51_vio,
772 };
773
774 static struct tpa6130a2_platform_data rx51_tpa6130a2_data __initdata_or_module = {
775         .id                     = TPA6130A2,
776         .power_gpio             = 98,
777 };
778
779 /* Audio setup data */
780 static struct aic3x_setup_data rx51_aic34_setup = {
781         .gpio_func[0] = AIC3X_GPIO1_FUNC_DISABLED,
782         .gpio_func[1] = AIC3X_GPIO2_FUNC_DIGITAL_MIC_INPUT,
783 };
784
785 static struct aic3x_pdata rx51_aic3x_data = {
786         .setup = &rx51_aic34_setup,
787         .gpio_reset = 60,
788 };
789
790 static struct aic3x_pdata rx51_aic3x_data2 = {
791         .gpio_reset = 60,
792 };
793
794 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_2[] = {
795         {
796                 I2C_BOARD_INFO("tlv320aic3x", 0x18),
797                 .platform_data = &rx51_aic3x_data,
798         },
799         {
800                 I2C_BOARD_INFO("tlv320aic3x", 0x19),
801                 .platform_data = &rx51_aic3x_data2,
802         },
803 #if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
804         {
805                 I2C_BOARD_INFO("tsl2563", 0x29),
806                 .platform_data = &rx51_tsl2563_platform_data,
807         },
808 #endif
809         {
810                 I2C_BOARD_INFO("tpa6130a2", 0x60),
811                 .platform_data = &rx51_tpa6130a2_data,
812         }
813 };
814
815 static int __init rx51_i2c_init(void)
816 {
817         if ((system_rev >= SYSTEM_REV_S_USES_VAUX3 && system_rev < 0x100) ||
818             system_rev >= SYSTEM_REV_B_USES_VAUX3) {
819                 rx51_twldata.vaux3 = &rx51_vaux3_mmc;
820                 /* Only older boards use VMMC2 for internal MMC */
821                 rx51_vmmc2.num_consumer_supplies--;
822         } else {
823                 rx51_twldata.vaux3 = &rx51_vaux3_cam;
824         }
825         rx51_twldata.vmmc2 = &rx51_vmmc2;
826         omap_pmic_init(1, 2200, "twl5030", INT_34XX_SYS_NIRQ, &rx51_twldata);
827         omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2,
828                               ARRAY_SIZE(rx51_peripherals_i2c_board_info_2));
829         omap_register_i2c_bus(3, 400, NULL, 0);
830         return 0;
831 }
832
833 #if defined(CONFIG_MTD_ONENAND_OMAP2) || \
834         defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
835
836 static struct mtd_partition onenand_partitions[] = {
837         {
838                 .name           = "bootloader",
839                 .offset         = 0,
840                 .size           = 0x20000,
841                 .mask_flags     = MTD_WRITEABLE,        /* Force read-only */
842         },
843         {
844                 .name           = "config",
845                 .offset         = MTDPART_OFS_APPEND,
846                 .size           = 0x60000,
847         },
848         {
849                 .name           = "log",
850                 .offset         = MTDPART_OFS_APPEND,
851                 .size           = 0x40000,
852         },
853         {
854                 .name           = "kernel",
855                 .offset         = MTDPART_OFS_APPEND,
856                 .size           = 0x200000,
857         },
858         {
859                 .name           = "initfs",
860                 .offset         = MTDPART_OFS_APPEND,
861                 .size           = 0x200000,
862         },
863         {
864                 .name           = "rootfs",
865                 .offset         = MTDPART_OFS_APPEND,
866                 .size           = MTDPART_SIZ_FULL,
867         },
868 };
869
870 static struct omap_onenand_platform_data board_onenand_data[] = {
871         {
872                 .cs             = 0,
873                 .gpio_irq       = 65,
874                 .parts          = onenand_partitions,
875                 .nr_parts       = ARRAY_SIZE(onenand_partitions),
876                 .flags          = ONENAND_SYNC_READWRITE,
877         }
878 };
879 #endif
880
881 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
882
883 static struct omap_smc91x_platform_data board_smc91x_data = {
884         .cs             = 1,
885         .gpio_irq       = 54,
886         .gpio_pwrdwn    = 86,
887         .gpio_reset     = 164,
888         .flags          = GPMC_TIMINGS_SMC91C96 | IORESOURCE_IRQ_HIGHLEVEL,
889 };
890
891 static void __init board_smc91x_init(void)
892 {
893         omap_mux_init_gpio(54, OMAP_PIN_INPUT_PULLDOWN);
894         omap_mux_init_gpio(86, OMAP_PIN_OUTPUT);
895         omap_mux_init_gpio(164, OMAP_PIN_OUTPUT);
896
897         gpmc_smc91x_init(&board_smc91x_data);
898 }
899
900 #else
901
902 static inline void board_smc91x_init(void)
903 {
904 }
905
906 #endif
907
908 static void rx51_wl1251_set_power(bool enable)
909 {
910         gpio_set_value(RX51_WL1251_POWER_GPIO, enable);
911 }
912
913 static struct gpio rx51_wl1251_gpios[] __initdata = {
914         { RX51_WL1251_POWER_GPIO, GPIOF_OUT_INIT_LOW,   "wl1251 power"  },
915         { RX51_WL1251_IRQ_GPIO,   GPIOF_IN,             "wl1251 irq"    },
916 };
917
918 static void __init rx51_init_wl1251(void)
919 {
920         int irq, ret;
921
922         ret = gpio_request_array(rx51_wl1251_gpios,
923                                  ARRAY_SIZE(rx51_wl1251_gpios));
924         if (ret < 0)
925                 goto error;
926
927         irq = gpio_to_irq(RX51_WL1251_IRQ_GPIO);
928         if (irq < 0)
929                 goto err_irq;
930
931         wl1251_pdata.set_power = rx51_wl1251_set_power;
932         rx51_peripherals_spi_board_info[RX51_SPI_WL1251].irq = irq;
933
934         return;
935
936 err_irq:
937         gpio_free(RX51_WL1251_IRQ_GPIO);
938         gpio_free(RX51_WL1251_POWER_GPIO);
939 error:
940         printk(KERN_ERR "wl1251 board initialisation failed\n");
941         wl1251_pdata.set_power = NULL;
942
943         /*
944          * Now rx51_peripherals_spi_board_info[1].irq is zero and
945          * set_power is null, and wl1251_probe() will fail.
946          */
947 }
948
949 void __init rx51_peripherals_init(void)
950 {
951         rx51_i2c_init();
952         gpmc_onenand_init(board_onenand_data);
953         board_smc91x_init();
954         rx51_add_gpio_keys();
955         rx51_init_wl1251();
956         rx51_init_si4713();
957         spi_register_board_info(rx51_peripherals_spi_board_info,
958                                 ARRAY_SIZE(rx51_peripherals_spi_board_info));
959
960         partition = omap_mux_get("core");
961         if (partition)
962                 omap2_hsmmc_init(mmc);
963
964         platform_device_register(&rx51_charger_device);
965 }
966