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Merge branch 'for-rmk/perf' into for-rmk/virt/kvm/core
[deliverable/linux.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/spi/tsc2005.h>
19 #include <linux/i2c.h>
20 #include <linux/i2c/twl.h>
21 #include <linux/clk.h>
22 #include <linux/delay.h>
23 #include <linux/regulator/machine.h>
24 #include <linux/gpio.h>
25 #include <linux/gpio_keys.h>
26 #include <linux/mmc/host.h>
27 #include <linux/power/isp1704_charger.h>
28 #include <linux/platform_data/spi-omap2-mcspi.h>
29 #include <linux/platform_data/mtd-onenand-omap2.h>
30
31 #include <asm/system_info.h>
32
33 #include "common.h"
34 #include <linux/omap-dma.h>
35 #include "gpmc-smc91x.h"
36
37 #include "board-rx51.h"
38
39 #include <sound/tlv320aic3x.h>
40 #include <sound/tpa6130a2-plat.h>
41 #include <media/radio-si4713.h>
42 #include <media/si4713.h>
43 #include <linux/leds-lp5523.h>
44
45 #include <../drivers/staging/iio/light/tsl2563.h>
46 #include <linux/lis3lv02d.h>
47
48 #if defined(CONFIG_IR_RX51) || defined(CONFIG_IR_RX51_MODULE)
49 #include <media/ir-rx51.h>
50 #endif
51
52 #include "mux.h"
53 #include "omap-pm.h"
54 #include "hsmmc.h"
55 #include "common-board-devices.h"
56 #include "gpmc.h"
57 #include "gpmc-onenand.h"
58
59 #define SYSTEM_REV_B_USES_VAUX3 0x1699
60 #define SYSTEM_REV_S_USES_VAUX3 0x8
61
62 #define RX51_WL1251_POWER_GPIO 87
63 #define RX51_WL1251_IRQ_GPIO 42
64 #define RX51_FMTX_RESET_GPIO 163
65 #define RX51_FMTX_IRQ 53
66 #define RX51_LP5523_CHIP_EN_GPIO 41
67
68 #define RX51_USB_TRANSCEIVER_RST_GPIO 67
69
70 #define RX51_TSC2005_RESET_GPIO 104
71 #define RX51_TSC2005_IRQ_GPIO 100
72
73 #define LIS302_IRQ1_GPIO 181
74 #define LIS302_IRQ2_GPIO 180 /* Not yet in use */
75
76 /* list all spi devices here */
77 enum {
78 RX51_SPI_WL1251,
79 RX51_SPI_MIPID, /* LCD panel */
80 RX51_SPI_TSC2005, /* Touch Controller */
81 };
82
83 static struct wl12xx_platform_data wl1251_pdata;
84 static struct tsc2005_platform_data tsc2005_pdata;
85
86 #if defined(CONFIG_SENSORS_LIS3_I2C) || defined(CONFIG_SENSORS_LIS3_I2C_MODULE)
87 static int lis302_setup(void)
88 {
89 int err;
90 int irq1 = LIS302_IRQ1_GPIO;
91 int irq2 = LIS302_IRQ2_GPIO;
92
93 /* gpio for interrupt pin 1 */
94 err = gpio_request(irq1, "lis3lv02dl_irq1");
95 if (err) {
96 printk(KERN_ERR "lis3lv02dl: gpio request failed\n");
97 goto out;
98 }
99
100 /* gpio for interrupt pin 2 */
101 err = gpio_request(irq2, "lis3lv02dl_irq2");
102 if (err) {
103 gpio_free(irq1);
104 printk(KERN_ERR "lis3lv02dl: gpio request failed\n");
105 goto out;
106 }
107
108 gpio_direction_input(irq1);
109 gpio_direction_input(irq2);
110
111 out:
112 return err;
113 }
114
115 static int lis302_release(void)
116 {
117 gpio_free(LIS302_IRQ1_GPIO);
118 gpio_free(LIS302_IRQ2_GPIO);
119
120 return 0;
121 }
122
123 static struct lis3lv02d_platform_data rx51_lis3lv02d_data = {
124 .click_flags = LIS3_CLICK_SINGLE_X | LIS3_CLICK_SINGLE_Y |
125 LIS3_CLICK_SINGLE_Z,
126 /* Limits are 0.5g * value */
127 .click_thresh_x = 8,
128 .click_thresh_y = 8,
129 .click_thresh_z = 10,
130 /* Click must be longer than time limit */
131 .click_time_limit = 9,
132 /* Kind of debounce filter */
133 .click_latency = 50,
134
135 /* Limits for all axis. millig-value / 18 to get HW values */
136 .wakeup_flags = LIS3_WAKEUP_X_HI | LIS3_WAKEUP_Y_HI,
137 .wakeup_thresh = 800 / 18,
138 .wakeup_flags2 = LIS3_WAKEUP_Z_HI ,
139 .wakeup_thresh2 = 900 / 18,
140
141 .hipass_ctrl = LIS3_HIPASS1_DISABLE | LIS3_HIPASS2_DISABLE,
142
143 /* Interrupt line 2 for click detection, line 1 for thresholds */
144 .irq_cfg = LIS3_IRQ2_CLICK | LIS3_IRQ1_FF_WU_12,
145
146 .axis_x = LIS3_DEV_X,
147 .axis_y = LIS3_INV_DEV_Y,
148 .axis_z = LIS3_INV_DEV_Z,
149 .setup_resources = lis302_setup,
150 .release_resources = lis302_release,
151 .st_min_limits = {-32, 3, 3},
152 .st_max_limits = {-3, 32, 32},
153 };
154 #endif
155
156 #if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
157 static struct tsl2563_platform_data rx51_tsl2563_platform_data = {
158 .cover_comp_gain = 16,
159 };
160 #endif
161
162 #if defined(CONFIG_LEDS_LP5523) || defined(CONFIG_LEDS_LP5523_MODULE)
163 static struct lp5523_led_config rx51_lp5523_led_config[] = {
164 {
165 .chan_nr = 0,
166 .led_current = 50,
167 }, {
168 .chan_nr = 1,
169 .led_current = 50,
170 }, {
171 .chan_nr = 2,
172 .led_current = 50,
173 }, {
174 .chan_nr = 3,
175 .led_current = 50,
176 }, {
177 .chan_nr = 4,
178 .led_current = 50,
179 }, {
180 .chan_nr = 5,
181 .led_current = 50,
182 }, {
183 .chan_nr = 6,
184 .led_current = 50,
185 }, {
186 .chan_nr = 7,
187 .led_current = 50,
188 }, {
189 .chan_nr = 8,
190 .led_current = 50,
191 }
192 };
193
194 static int rx51_lp5523_setup(void)
195 {
196 return gpio_request_one(RX51_LP5523_CHIP_EN_GPIO, GPIOF_DIR_OUT,
197 "lp5523_enable");
198 }
199
200 static void rx51_lp5523_release(void)
201 {
202 gpio_free(RX51_LP5523_CHIP_EN_GPIO);
203 }
204
205 static void rx51_lp5523_enable(bool state)
206 {
207 gpio_set_value(RX51_LP5523_CHIP_EN_GPIO, !!state);
208 }
209
210 static struct lp5523_platform_data rx51_lp5523_platform_data = {
211 .led_config = rx51_lp5523_led_config,
212 .num_channels = ARRAY_SIZE(rx51_lp5523_led_config),
213 .clock_mode = LP5523_CLOCK_AUTO,
214 .setup_resources = rx51_lp5523_setup,
215 .release_resources = rx51_lp5523_release,
216 .enable = rx51_lp5523_enable,
217 };
218 #endif
219
220 static struct omap2_mcspi_device_config wl1251_mcspi_config = {
221 .turbo_mode = 0,
222 };
223
224 static struct omap2_mcspi_device_config mipid_mcspi_config = {
225 .turbo_mode = 0,
226 };
227
228 static struct omap2_mcspi_device_config tsc2005_mcspi_config = {
229 .turbo_mode = 0,
230 };
231
232 static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = {
233 [RX51_SPI_WL1251] = {
234 .modalias = "wl1251",
235 .bus_num = 4,
236 .chip_select = 0,
237 .max_speed_hz = 48000000,
238 .mode = SPI_MODE_3,
239 .controller_data = &wl1251_mcspi_config,
240 .platform_data = &wl1251_pdata,
241 },
242 [RX51_SPI_MIPID] = {
243 .modalias = "acx565akm",
244 .bus_num = 1,
245 .chip_select = 2,
246 .max_speed_hz = 6000000,
247 .controller_data = &mipid_mcspi_config,
248 },
249 [RX51_SPI_TSC2005] = {
250 .modalias = "tsc2005",
251 .bus_num = 1,
252 .chip_select = 0,
253 .max_speed_hz = 6000000,
254 .controller_data = &tsc2005_mcspi_config,
255 .platform_data = &tsc2005_pdata,
256 },
257 };
258
259 static struct platform_device rx51_battery_device = {
260 .name = "rx51-battery",
261 .id = -1,
262 };
263
264 static void rx51_charger_set_power(bool on)
265 {
266 gpio_set_value(RX51_USB_TRANSCEIVER_RST_GPIO, on);
267 }
268
269 static struct isp1704_charger_data rx51_charger_data = {
270 .set_power = rx51_charger_set_power,
271 };
272
273 static struct platform_device rx51_charger_device = {
274 .name = "isp1704_charger",
275 .dev = {
276 .platform_data = &rx51_charger_data,
277 },
278 };
279
280 static void __init rx51_charger_init(void)
281 {
282 WARN_ON(gpio_request_one(RX51_USB_TRANSCEIVER_RST_GPIO,
283 GPIOF_OUT_INIT_HIGH, "isp1704_reset"));
284
285 platform_device_register(&rx51_battery_device);
286 platform_device_register(&rx51_charger_device);
287 }
288
289 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
290
291 #define RX51_GPIO_CAMERA_LENS_COVER 110
292 #define RX51_GPIO_CAMERA_FOCUS 68
293 #define RX51_GPIO_CAMERA_CAPTURE 69
294 #define RX51_GPIO_KEYPAD_SLIDE 71
295 #define RX51_GPIO_LOCK_BUTTON 113
296 #define RX51_GPIO_PROXIMITY 89
297
298 #define RX51_GPIO_DEBOUNCE_TIMEOUT 10
299
300 static struct gpio_keys_button rx51_gpio_keys[] = {
301 {
302 .desc = "Camera Lens Cover",
303 .type = EV_SW,
304 .code = SW_CAMERA_LENS_COVER,
305 .gpio = RX51_GPIO_CAMERA_LENS_COVER,
306 .active_low = 1,
307 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
308 }, {
309 .desc = "Camera Focus",
310 .type = EV_KEY,
311 .code = KEY_CAMERA_FOCUS,
312 .gpio = RX51_GPIO_CAMERA_FOCUS,
313 .active_low = 1,
314 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
315 }, {
316 .desc = "Camera Capture",
317 .type = EV_KEY,
318 .code = KEY_CAMERA,
319 .gpio = RX51_GPIO_CAMERA_CAPTURE,
320 .active_low = 1,
321 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
322 }, {
323 .desc = "Lock Button",
324 .type = EV_KEY,
325 .code = KEY_SCREENLOCK,
326 .gpio = RX51_GPIO_LOCK_BUTTON,
327 .active_low = 1,
328 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
329 }, {
330 .desc = "Keypad Slide",
331 .type = EV_SW,
332 .code = SW_KEYPAD_SLIDE,
333 .gpio = RX51_GPIO_KEYPAD_SLIDE,
334 .active_low = 1,
335 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
336 }, {
337 .desc = "Proximity Sensor",
338 .type = EV_SW,
339 .code = SW_FRONT_PROXIMITY,
340 .gpio = RX51_GPIO_PROXIMITY,
341 .active_low = 0,
342 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
343 }
344 };
345
346 static struct gpio_keys_platform_data rx51_gpio_keys_data = {
347 .buttons = rx51_gpio_keys,
348 .nbuttons = ARRAY_SIZE(rx51_gpio_keys),
349 };
350
351 static struct platform_device rx51_gpio_keys_device = {
352 .name = "gpio-keys",
353 .id = -1,
354 .dev = {
355 .platform_data = &rx51_gpio_keys_data,
356 },
357 };
358
359 static void __init rx51_add_gpio_keys(void)
360 {
361 platform_device_register(&rx51_gpio_keys_device);
362 }
363 #else
364 static void __init rx51_add_gpio_keys(void)
365 {
366 }
367 #endif /* CONFIG_KEYBOARD_GPIO || CONFIG_KEYBOARD_GPIO_MODULE */
368
369 static uint32_t board_keymap[] = {
370 /*
371 * Note that KEY(x, 8, KEY_XXX) entries represent "entrire row
372 * connected to the ground" matrix state.
373 */
374 KEY(0, 0, KEY_Q),
375 KEY(0, 1, KEY_O),
376 KEY(0, 2, KEY_P),
377 KEY(0, 3, KEY_COMMA),
378 KEY(0, 4, KEY_BACKSPACE),
379 KEY(0, 6, KEY_A),
380 KEY(0, 7, KEY_S),
381
382 KEY(1, 0, KEY_W),
383 KEY(1, 1, KEY_D),
384 KEY(1, 2, KEY_F),
385 KEY(1, 3, KEY_G),
386 KEY(1, 4, KEY_H),
387 KEY(1, 5, KEY_J),
388 KEY(1, 6, KEY_K),
389 KEY(1, 7, KEY_L),
390
391 KEY(2, 0, KEY_E),
392 KEY(2, 1, KEY_DOT),
393 KEY(2, 2, KEY_UP),
394 KEY(2, 3, KEY_ENTER),
395 KEY(2, 5, KEY_Z),
396 KEY(2, 6, KEY_X),
397 KEY(2, 7, KEY_C),
398 KEY(2, 8, KEY_F9),
399
400 KEY(3, 0, KEY_R),
401 KEY(3, 1, KEY_V),
402 KEY(3, 2, KEY_B),
403 KEY(3, 3, KEY_N),
404 KEY(3, 4, KEY_M),
405 KEY(3, 5, KEY_SPACE),
406 KEY(3, 6, KEY_SPACE),
407 KEY(3, 7, KEY_LEFT),
408
409 KEY(4, 0, KEY_T),
410 KEY(4, 1, KEY_DOWN),
411 KEY(4, 2, KEY_RIGHT),
412 KEY(4, 4, KEY_LEFTCTRL),
413 KEY(4, 5, KEY_RIGHTALT),
414 KEY(4, 6, KEY_LEFTSHIFT),
415 KEY(4, 8, KEY_F10),
416
417 KEY(5, 0, KEY_Y),
418 KEY(5, 8, KEY_F11),
419
420 KEY(6, 0, KEY_U),
421
422 KEY(7, 0, KEY_I),
423 KEY(7, 1, KEY_F7),
424 KEY(7, 2, KEY_F8),
425 };
426
427 static struct matrix_keymap_data board_map_data = {
428 .keymap = board_keymap,
429 .keymap_size = ARRAY_SIZE(board_keymap),
430 };
431
432 static struct twl4030_keypad_data rx51_kp_data = {
433 .keymap_data = &board_map_data,
434 .rows = 8,
435 .cols = 8,
436 .rep = 1,
437 };
438
439 /* Enable input logic and pull all lines up when eMMC is on. */
440 static struct omap_board_mux rx51_mmc2_on_mux[] = {
441 OMAP3_MUX(SDMMC2_CMD, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
442 OMAP3_MUX(SDMMC2_DAT0, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
443 OMAP3_MUX(SDMMC2_DAT1, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
444 OMAP3_MUX(SDMMC2_DAT2, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
445 OMAP3_MUX(SDMMC2_DAT3, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
446 OMAP3_MUX(SDMMC2_DAT4, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
447 OMAP3_MUX(SDMMC2_DAT5, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
448 OMAP3_MUX(SDMMC2_DAT6, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
449 OMAP3_MUX(SDMMC2_DAT7, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
450 { .reg_offset = OMAP_MUX_TERMINATOR },
451 };
452
453 /* Disable input logic and pull all lines down when eMMC is off. */
454 static struct omap_board_mux rx51_mmc2_off_mux[] = {
455 OMAP3_MUX(SDMMC2_CMD, OMAP_PULL_ENA | OMAP_MUX_MODE0),
456 OMAP3_MUX(SDMMC2_DAT0, OMAP_PULL_ENA | OMAP_MUX_MODE0),
457 OMAP3_MUX(SDMMC2_DAT1, OMAP_PULL_ENA | OMAP_MUX_MODE0),
458 OMAP3_MUX(SDMMC2_DAT2, OMAP_PULL_ENA | OMAP_MUX_MODE0),
459 OMAP3_MUX(SDMMC2_DAT3, OMAP_PULL_ENA | OMAP_MUX_MODE0),
460 OMAP3_MUX(SDMMC2_DAT4, OMAP_PULL_ENA | OMAP_MUX_MODE0),
461 OMAP3_MUX(SDMMC2_DAT5, OMAP_PULL_ENA | OMAP_MUX_MODE0),
462 OMAP3_MUX(SDMMC2_DAT6, OMAP_PULL_ENA | OMAP_MUX_MODE0),
463 OMAP3_MUX(SDMMC2_DAT7, OMAP_PULL_ENA | OMAP_MUX_MODE0),
464 { .reg_offset = OMAP_MUX_TERMINATOR },
465 };
466
467 static struct omap_mux_partition *partition;
468
469 /*
470 * Current flows to eMMC when eMMC is off and the data lines are pulled up,
471 * so pull them down. N.B. we pull 8 lines because we are using 8 lines.
472 */
473 static void rx51_mmc2_remux(struct device *dev, int slot, int power_on)
474 {
475 if (power_on)
476 omap_mux_write_array(partition, rx51_mmc2_on_mux);
477 else
478 omap_mux_write_array(partition, rx51_mmc2_off_mux);
479 }
480
481 static struct omap2_hsmmc_info mmc[] __initdata = {
482 {
483 .name = "external",
484 .mmc = 1,
485 .caps = MMC_CAP_4_BIT_DATA,
486 .cover_only = true,
487 .gpio_cd = 160,
488 .gpio_wp = -EINVAL,
489 .power_saving = true,
490 },
491 {
492 .name = "internal",
493 .mmc = 2,
494 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
495 /* See also rx51_mmc2_remux */
496 .gpio_cd = -EINVAL,
497 .gpio_wp = -EINVAL,
498 .nonremovable = true,
499 .power_saving = true,
500 .remux = rx51_mmc2_remux,
501 },
502 {} /* Terminator */
503 };
504
505 static struct regulator_consumer_supply rx51_vmmc1_supply[] = {
506 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
507 };
508
509 static struct regulator_consumer_supply rx51_vaux2_supply[] = {
510 REGULATOR_SUPPLY("vdds_csib", "omap3isp"),
511 };
512
513 static struct regulator_consumer_supply rx51_vaux3_supply[] = {
514 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
515 };
516
517 static struct regulator_consumer_supply rx51_vsim_supply[] = {
518 REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.1"),
519 };
520
521 static struct regulator_consumer_supply rx51_vmmc2_supplies[] = {
522 /* tlv320aic3x analog supplies */
523 REGULATOR_SUPPLY("AVDD", "2-0018"),
524 REGULATOR_SUPPLY("DRVDD", "2-0018"),
525 REGULATOR_SUPPLY("AVDD", "2-0019"),
526 REGULATOR_SUPPLY("DRVDD", "2-0019"),
527 /* tpa6130a2 */
528 REGULATOR_SUPPLY("Vdd", "2-0060"),
529 /* Keep vmmc as last item. It is not iterated for newer boards */
530 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
531 };
532
533 static struct regulator_consumer_supply rx51_vio_supplies[] = {
534 /* tlv320aic3x digital supplies */
535 REGULATOR_SUPPLY("IOVDD", "2-0018"),
536 REGULATOR_SUPPLY("DVDD", "2-0018"),
537 REGULATOR_SUPPLY("IOVDD", "2-0019"),
538 REGULATOR_SUPPLY("DVDD", "2-0019"),
539 /* Si4713 IO supply */
540 REGULATOR_SUPPLY("vio", "2-0063"),
541 };
542
543 static struct regulator_consumer_supply rx51_vaux1_consumers[] = {
544 REGULATOR_SUPPLY("vdds_sdi", "omapdss"),
545 /* Si4713 supply */
546 REGULATOR_SUPPLY("vdd", "2-0063"),
547 };
548
549 static struct regulator_init_data rx51_vaux1 = {
550 .constraints = {
551 .name = "V28",
552 .min_uV = 2800000,
553 .max_uV = 2800000,
554 .always_on = true, /* due battery cover sensor */
555 .valid_modes_mask = REGULATOR_MODE_NORMAL
556 | REGULATOR_MODE_STANDBY,
557 .valid_ops_mask = REGULATOR_CHANGE_MODE
558 | REGULATOR_CHANGE_STATUS,
559 },
560 .num_consumer_supplies = ARRAY_SIZE(rx51_vaux1_consumers),
561 .consumer_supplies = rx51_vaux1_consumers,
562 };
563
564 static struct regulator_init_data rx51_vaux2 = {
565 .constraints = {
566 .name = "VCSI",
567 .min_uV = 1800000,
568 .max_uV = 1800000,
569 .valid_modes_mask = REGULATOR_MODE_NORMAL
570 | REGULATOR_MODE_STANDBY,
571 .valid_ops_mask = REGULATOR_CHANGE_MODE
572 | REGULATOR_CHANGE_STATUS,
573 },
574 .num_consumer_supplies = ARRAY_SIZE(rx51_vaux2_supply),
575 .consumer_supplies = rx51_vaux2_supply,
576 };
577
578 /* VAUX3 - adds more power to VIO_18 rail */
579 static struct regulator_init_data rx51_vaux3_cam = {
580 .constraints = {
581 .name = "VCAM_DIG_18",
582 .min_uV = 1800000,
583 .max_uV = 1800000,
584 .apply_uV = true,
585 .valid_modes_mask = REGULATOR_MODE_NORMAL
586 | REGULATOR_MODE_STANDBY,
587 .valid_ops_mask = REGULATOR_CHANGE_MODE
588 | REGULATOR_CHANGE_STATUS,
589 },
590 };
591
592 static struct regulator_init_data rx51_vaux3_mmc = {
593 .constraints = {
594 .name = "VMMC2_30",
595 .min_uV = 2800000,
596 .max_uV = 3000000,
597 .apply_uV = true,
598 .valid_modes_mask = REGULATOR_MODE_NORMAL
599 | REGULATOR_MODE_STANDBY,
600 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
601 | REGULATOR_CHANGE_MODE
602 | REGULATOR_CHANGE_STATUS,
603 },
604 .num_consumer_supplies = ARRAY_SIZE(rx51_vaux3_supply),
605 .consumer_supplies = rx51_vaux3_supply,
606 };
607
608 static struct regulator_init_data rx51_vaux4 = {
609 .constraints = {
610 .name = "VCAM_ANA_28",
611 .min_uV = 2800000,
612 .max_uV = 2800000,
613 .apply_uV = true,
614 .valid_modes_mask = REGULATOR_MODE_NORMAL
615 | REGULATOR_MODE_STANDBY,
616 .valid_ops_mask = REGULATOR_CHANGE_MODE
617 | REGULATOR_CHANGE_STATUS,
618 },
619 };
620
621 static struct regulator_init_data rx51_vmmc1 = {
622 .constraints = {
623 .min_uV = 1850000,
624 .max_uV = 3150000,
625 .valid_modes_mask = REGULATOR_MODE_NORMAL
626 | REGULATOR_MODE_STANDBY,
627 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
628 | REGULATOR_CHANGE_MODE
629 | REGULATOR_CHANGE_STATUS,
630 },
631 .num_consumer_supplies = ARRAY_SIZE(rx51_vmmc1_supply),
632 .consumer_supplies = rx51_vmmc1_supply,
633 };
634
635 static struct regulator_init_data rx51_vmmc2 = {
636 .constraints = {
637 .name = "V28_A",
638 .min_uV = 2800000,
639 .max_uV = 3000000,
640 .always_on = true, /* due VIO leak to AIC34 VDDs */
641 .apply_uV = true,
642 .valid_modes_mask = REGULATOR_MODE_NORMAL
643 | REGULATOR_MODE_STANDBY,
644 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
645 | REGULATOR_CHANGE_MODE
646 | REGULATOR_CHANGE_STATUS,
647 },
648 .num_consumer_supplies = ARRAY_SIZE(rx51_vmmc2_supplies),
649 .consumer_supplies = rx51_vmmc2_supplies,
650 };
651
652 static struct regulator_init_data rx51_vpll1 = {
653 .constraints = {
654 .name = "VPLL",
655 .min_uV = 1800000,
656 .max_uV = 1800000,
657 .apply_uV = true,
658 .always_on = true,
659 .valid_modes_mask = REGULATOR_MODE_NORMAL
660 | REGULATOR_MODE_STANDBY,
661 .valid_ops_mask = REGULATOR_CHANGE_MODE,
662 },
663 };
664
665 static struct regulator_init_data rx51_vpll2 = {
666 .constraints = {
667 .name = "VSDI_CSI",
668 .min_uV = 1800000,
669 .max_uV = 1800000,
670 .apply_uV = true,
671 .always_on = true,
672 .valid_modes_mask = REGULATOR_MODE_NORMAL
673 | REGULATOR_MODE_STANDBY,
674 .valid_ops_mask = REGULATOR_CHANGE_MODE,
675 },
676 };
677
678 static struct regulator_init_data rx51_vsim = {
679 .constraints = {
680 .name = "VMMC2_IO_18",
681 .min_uV = 1800000,
682 .max_uV = 1800000,
683 .apply_uV = true,
684 .valid_modes_mask = REGULATOR_MODE_NORMAL
685 | REGULATOR_MODE_STANDBY,
686 .valid_ops_mask = REGULATOR_CHANGE_MODE
687 | REGULATOR_CHANGE_STATUS,
688 },
689 .num_consumer_supplies = ARRAY_SIZE(rx51_vsim_supply),
690 .consumer_supplies = rx51_vsim_supply,
691 };
692
693 static struct regulator_init_data rx51_vio = {
694 .constraints = {
695 .min_uV = 1800000,
696 .max_uV = 1800000,
697 .valid_modes_mask = REGULATOR_MODE_NORMAL
698 | REGULATOR_MODE_STANDBY,
699 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
700 | REGULATOR_CHANGE_MODE
701 | REGULATOR_CHANGE_STATUS,
702 },
703 .num_consumer_supplies = ARRAY_SIZE(rx51_vio_supplies),
704 .consumer_supplies = rx51_vio_supplies,
705 };
706
707 static struct regulator_init_data rx51_vintana1 = {
708 .constraints = {
709 .name = "VINTANA1",
710 .min_uV = 1500000,
711 .max_uV = 1500000,
712 .always_on = true,
713 .valid_modes_mask = REGULATOR_MODE_NORMAL
714 | REGULATOR_MODE_STANDBY,
715 .valid_ops_mask = REGULATOR_CHANGE_MODE,
716 },
717 };
718
719 static struct regulator_init_data rx51_vintana2 = {
720 .constraints = {
721 .name = "VINTANA2",
722 .min_uV = 2750000,
723 .max_uV = 2750000,
724 .apply_uV = true,
725 .always_on = true,
726 .valid_modes_mask = REGULATOR_MODE_NORMAL
727 | REGULATOR_MODE_STANDBY,
728 .valid_ops_mask = REGULATOR_CHANGE_MODE,
729 },
730 };
731
732 static struct regulator_init_data rx51_vintdig = {
733 .constraints = {
734 .name = "VINTDIG",
735 .min_uV = 1500000,
736 .max_uV = 1500000,
737 .always_on = true,
738 .valid_modes_mask = REGULATOR_MODE_NORMAL
739 | REGULATOR_MODE_STANDBY,
740 .valid_ops_mask = REGULATOR_CHANGE_MODE,
741 },
742 };
743
744 static struct si4713_platform_data rx51_si4713_i2c_data __initdata_or_module = {
745 .gpio_reset = RX51_FMTX_RESET_GPIO,
746 };
747
748 static struct i2c_board_info rx51_si4713_board_info __initdata_or_module = {
749 I2C_BOARD_INFO("si4713", SI4713_I2C_ADDR_BUSEN_HIGH),
750 .platform_data = &rx51_si4713_i2c_data,
751 };
752
753 static struct radio_si4713_platform_data rx51_si4713_data __initdata_or_module = {
754 .i2c_bus = 2,
755 .subdev_board_info = &rx51_si4713_board_info,
756 };
757
758 static struct platform_device rx51_si4713_dev __initdata_or_module = {
759 .name = "radio-si4713",
760 .id = -1,
761 .dev = {
762 .platform_data = &rx51_si4713_data,
763 },
764 };
765
766 static __init void rx51_init_si4713(void)
767 {
768 int err;
769
770 err = gpio_request_one(RX51_FMTX_IRQ, GPIOF_DIR_IN, "si4713 irq");
771 if (err) {
772 printk(KERN_ERR "Cannot request si4713 irq gpio. %d\n", err);
773 return;
774 }
775 rx51_si4713_board_info.irq = gpio_to_irq(RX51_FMTX_IRQ);
776 platform_device_register(&rx51_si4713_dev);
777 }
778
779 static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n)
780 {
781 /* FIXME this gpio setup is just a placeholder for now */
782 gpio_request_one(gpio + 6, GPIOF_OUT_INIT_LOW, "backlight_pwm");
783 gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "speaker_en");
784
785 return 0;
786 }
787
788 static struct twl4030_gpio_platform_data rx51_gpio_data = {
789 .pulldowns = BIT(0) | BIT(1) | BIT(2) | BIT(3)
790 | BIT(4) | BIT(5)
791 | BIT(8) | BIT(9) | BIT(10) | BIT(11)
792 | BIT(12) | BIT(13) | BIT(14) | BIT(15)
793 | BIT(16) | BIT(17) ,
794 .setup = rx51_twlgpio_setup,
795 };
796
797 static struct twl4030_ins sleep_on_seq[] __initdata = {
798 /*
799 * Turn off everything
800 */
801 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_SLEEP), 2},
802 };
803
804 static struct twl4030_script sleep_on_script __initdata = {
805 .script = sleep_on_seq,
806 .size = ARRAY_SIZE(sleep_on_seq),
807 .flags = TWL4030_SLEEP_SCRIPT,
808 };
809
810 static struct twl4030_ins wakeup_seq[] __initdata = {
811 /*
812 * Reenable everything
813 */
814 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
815 };
816
817 static struct twl4030_script wakeup_script __initdata = {
818 .script = wakeup_seq,
819 .size = ARRAY_SIZE(wakeup_seq),
820 .flags = TWL4030_WAKEUP12_SCRIPT,
821 };
822
823 static struct twl4030_ins wakeup_p3_seq[] __initdata = {
824 /*
825 * Reenable everything
826 */
827 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
828 };
829
830 static struct twl4030_script wakeup_p3_script __initdata = {
831 .script = wakeup_p3_seq,
832 .size = ARRAY_SIZE(wakeup_p3_seq),
833 .flags = TWL4030_WAKEUP3_SCRIPT,
834 };
835
836 static struct twl4030_ins wrst_seq[] __initdata = {
837 /*
838 * Reset twl4030.
839 * Reset VDD1 regulator.
840 * Reset VDD2 regulator.
841 * Reset VPLL1 regulator.
842 * Enable sysclk output.
843 * Reenable twl4030.
844 */
845 {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_OFF), 2},
846 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 0, 1, RES_STATE_ACTIVE),
847 0x13},
848 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 3, RES_STATE_OFF), 0x13},
849 {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD1, RES_STATE_WRST), 0x13},
850 {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD2, RES_STATE_WRST), 0x13},
851 {MSG_SINGULAR(DEV_GRP_NULL, RES_VPLL1, RES_STATE_WRST), 0x35},
852 {MSG_SINGULAR(DEV_GRP_P3, RES_HFCLKOUT, RES_STATE_ACTIVE), 2},
853 {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_ACTIVE), 2},
854 };
855
856 static struct twl4030_script wrst_script __initdata = {
857 .script = wrst_seq,
858 .size = ARRAY_SIZE(wrst_seq),
859 .flags = TWL4030_WRST_SCRIPT,
860 };
861
862 static struct twl4030_script *twl4030_scripts[] __initdata = {
863 /* wakeup12 script should be loaded before sleep script, otherwise a
864 board might hit retention before loading of wakeup script is
865 completed. This can cause boot failures depending on timing issues.
866 */
867 &wakeup_script,
868 &sleep_on_script,
869 &wakeup_p3_script,
870 &wrst_script,
871 };
872
873 static struct twl4030_resconfig twl4030_rconfig[] __initdata = {
874 { .resource = RES_VDD1, .devgroup = -1,
875 .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
876 .remap_sleep = RES_STATE_OFF
877 },
878 { .resource = RES_VDD2, .devgroup = -1,
879 .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
880 .remap_sleep = RES_STATE_OFF
881 },
882 { .resource = RES_VPLL1, .devgroup = -1,
883 .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
884 .remap_sleep = RES_STATE_OFF
885 },
886 { .resource = RES_VPLL2, .devgroup = -1,
887 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
888 },
889 { .resource = RES_VAUX1, .devgroup = -1,
890 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
891 },
892 { .resource = RES_VAUX2, .devgroup = -1,
893 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
894 },
895 { .resource = RES_VAUX3, .devgroup = -1,
896 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
897 },
898 { .resource = RES_VAUX4, .devgroup = -1,
899 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
900 },
901 { .resource = RES_VMMC1, .devgroup = -1,
902 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
903 },
904 { .resource = RES_VMMC2, .devgroup = -1,
905 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
906 },
907 { .resource = RES_VDAC, .devgroup = -1,
908 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
909 },
910 { .resource = RES_VSIM, .devgroup = -1,
911 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
912 },
913 { .resource = RES_VINTANA1, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
914 .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
915 },
916 { .resource = RES_VINTANA2, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
917 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
918 },
919 { .resource = RES_VINTDIG, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
920 .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
921 },
922 { .resource = RES_VIO, .devgroup = DEV_GRP_P3,
923 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
924 },
925 { .resource = RES_CLKEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
926 .type = 1, .type2 = -1 , .remap_off = -1, .remap_sleep = -1
927 },
928 { .resource = RES_REGEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
929 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
930 },
931 { .resource = RES_NRES_PWRON, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
932 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
933 },
934 { .resource = RES_SYSEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
935 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
936 },
937 { .resource = RES_HFCLKOUT, .devgroup = DEV_GRP_P3,
938 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
939 },
940 { .resource = RES_32KCLKOUT, .devgroup = -1,
941 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
942 },
943 { .resource = RES_RESET, .devgroup = -1,
944 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
945 },
946 { .resource = RES_MAIN_REF, .devgroup = -1,
947 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
948 },
949 { 0, 0},
950 };
951
952 static struct twl4030_power_data rx51_t2scripts_data __initdata = {
953 .scripts = twl4030_scripts,
954 .num = ARRAY_SIZE(twl4030_scripts),
955 .resource_config = twl4030_rconfig,
956 };
957
958 static struct twl4030_vibra_data rx51_vibra_data __initdata = {
959 .coexist = 0,
960 };
961
962 static struct twl4030_audio_data rx51_audio_data __initdata = {
963 .audio_mclk = 26000000,
964 .vibra = &rx51_vibra_data,
965 };
966
967 static struct twl4030_platform_data rx51_twldata __initdata = {
968 /* platform_data for children goes here */
969 .gpio = &rx51_gpio_data,
970 .keypad = &rx51_kp_data,
971 .power = &rx51_t2scripts_data,
972 .audio = &rx51_audio_data,
973
974 .vaux1 = &rx51_vaux1,
975 .vaux2 = &rx51_vaux2,
976 .vaux4 = &rx51_vaux4,
977 .vmmc1 = &rx51_vmmc1,
978 .vpll1 = &rx51_vpll1,
979 .vpll2 = &rx51_vpll2,
980 .vsim = &rx51_vsim,
981 .vintana1 = &rx51_vintana1,
982 .vintana2 = &rx51_vintana2,
983 .vintdig = &rx51_vintdig,
984 .vio = &rx51_vio,
985 };
986
987 static struct tpa6130a2_platform_data rx51_tpa6130a2_data __initdata_or_module = {
988 .power_gpio = 98,
989 };
990
991 /* Audio setup data */
992 static struct aic3x_setup_data rx51_aic34_setup = {
993 .gpio_func[0] = AIC3X_GPIO1_FUNC_DISABLED,
994 .gpio_func[1] = AIC3X_GPIO2_FUNC_DIGITAL_MIC_INPUT,
995 };
996
997 static struct aic3x_pdata rx51_aic3x_data = {
998 .setup = &rx51_aic34_setup,
999 .gpio_reset = 60,
1000 };
1001
1002 static struct aic3x_pdata rx51_aic3x_data2 = {
1003 .gpio_reset = 60,
1004 };
1005
1006 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_2[] = {
1007 {
1008 I2C_BOARD_INFO("tlv320aic3x", 0x18),
1009 .platform_data = &rx51_aic3x_data,
1010 },
1011 {
1012 I2C_BOARD_INFO("tlv320aic3x", 0x19),
1013 .platform_data = &rx51_aic3x_data2,
1014 },
1015 #if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
1016 {
1017 I2C_BOARD_INFO("tsl2563", 0x29),
1018 .platform_data = &rx51_tsl2563_platform_data,
1019 },
1020 #endif
1021 #if defined(CONFIG_LEDS_LP5523) || defined(CONFIG_LEDS_LP5523_MODULE)
1022 {
1023 I2C_BOARD_INFO("lp5523", 0x32),
1024 .platform_data = &rx51_lp5523_platform_data,
1025 },
1026 #endif
1027 {
1028 I2C_BOARD_INFO("bq27200", 0x55),
1029 },
1030 {
1031 I2C_BOARD_INFO("tpa6130a2", 0x60),
1032 .platform_data = &rx51_tpa6130a2_data,
1033 }
1034 };
1035
1036 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_3[] = {
1037 #if defined(CONFIG_SENSORS_LIS3_I2C) || defined(CONFIG_SENSORS_LIS3_I2C_MODULE)
1038 {
1039 I2C_BOARD_INFO("lis3lv02d", 0x1d),
1040 .platform_data = &rx51_lis3lv02d_data,
1041 },
1042 #endif
1043 };
1044
1045 static int __init rx51_i2c_init(void)
1046 {
1047 if ((system_rev >= SYSTEM_REV_S_USES_VAUX3 && system_rev < 0x100) ||
1048 system_rev >= SYSTEM_REV_B_USES_VAUX3) {
1049 rx51_twldata.vaux3 = &rx51_vaux3_mmc;
1050 /* Only older boards use VMMC2 for internal MMC */
1051 rx51_vmmc2.num_consumer_supplies--;
1052 } else {
1053 rx51_twldata.vaux3 = &rx51_vaux3_cam;
1054 }
1055 rx51_twldata.vmmc2 = &rx51_vmmc2;
1056 omap3_pmic_get_config(&rx51_twldata,
1057 TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC,
1058 TWL_COMMON_REGULATOR_VDAC);
1059
1060 rx51_twldata.vdac->constraints.apply_uV = true;
1061 rx51_twldata.vdac->constraints.name = "VDAC";
1062
1063 omap_pmic_init(1, 2200, "twl5030", 7 + OMAP_INTC_START, &rx51_twldata);
1064 omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2,
1065 ARRAY_SIZE(rx51_peripherals_i2c_board_info_2));
1066 #if defined(CONFIG_SENSORS_LIS3_I2C) || defined(CONFIG_SENSORS_LIS3_I2C_MODULE)
1067 rx51_lis3lv02d_data.irq2 = gpio_to_irq(LIS302_IRQ2_GPIO);
1068 rx51_peripherals_i2c_board_info_3[0].irq = gpio_to_irq(LIS302_IRQ1_GPIO);
1069 #endif
1070 omap_register_i2c_bus(3, 400, rx51_peripherals_i2c_board_info_3,
1071 ARRAY_SIZE(rx51_peripherals_i2c_board_info_3));
1072 return 0;
1073 }
1074
1075 #if defined(CONFIG_MTD_ONENAND_OMAP2) || \
1076 defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
1077
1078 static struct mtd_partition onenand_partitions[] = {
1079 {
1080 .name = "bootloader",
1081 .offset = 0,
1082 .size = 0x20000,
1083 .mask_flags = MTD_WRITEABLE, /* Force read-only */
1084 },
1085 {
1086 .name = "config",
1087 .offset = MTDPART_OFS_APPEND,
1088 .size = 0x60000,
1089 },
1090 {
1091 .name = "log",
1092 .offset = MTDPART_OFS_APPEND,
1093 .size = 0x40000,
1094 },
1095 {
1096 .name = "kernel",
1097 .offset = MTDPART_OFS_APPEND,
1098 .size = 0x200000,
1099 },
1100 {
1101 .name = "initfs",
1102 .offset = MTDPART_OFS_APPEND,
1103 .size = 0x200000,
1104 },
1105 {
1106 .name = "rootfs",
1107 .offset = MTDPART_OFS_APPEND,
1108 .size = MTDPART_SIZ_FULL,
1109 },
1110 };
1111
1112 static struct omap_onenand_platform_data board_onenand_data[] = {
1113 {
1114 .cs = 0,
1115 .gpio_irq = 65,
1116 .parts = onenand_partitions,
1117 .nr_parts = ARRAY_SIZE(onenand_partitions),
1118 .flags = ONENAND_SYNC_READWRITE,
1119 }
1120 };
1121 #endif
1122
1123 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
1124
1125 static struct omap_smc91x_platform_data board_smc91x_data = {
1126 .cs = 1,
1127 .gpio_irq = 54,
1128 .gpio_pwrdwn = 86,
1129 .gpio_reset = 164,
1130 .flags = GPMC_TIMINGS_SMC91C96 | IORESOURCE_IRQ_HIGHLEVEL,
1131 };
1132
1133 static void __init board_smc91x_init(void)
1134 {
1135 omap_mux_init_gpio(54, OMAP_PIN_INPUT_PULLDOWN);
1136 omap_mux_init_gpio(86, OMAP_PIN_OUTPUT);
1137 omap_mux_init_gpio(164, OMAP_PIN_OUTPUT);
1138
1139 gpmc_smc91x_init(&board_smc91x_data);
1140 }
1141
1142 #else
1143
1144 static inline void board_smc91x_init(void)
1145 {
1146 }
1147
1148 #endif
1149
1150 static void rx51_wl1251_set_power(bool enable)
1151 {
1152 gpio_set_value(RX51_WL1251_POWER_GPIO, enable);
1153 }
1154
1155 static struct gpio rx51_wl1251_gpios[] __initdata = {
1156 { RX51_WL1251_POWER_GPIO, GPIOF_OUT_INIT_LOW, "wl1251 power" },
1157 { RX51_WL1251_IRQ_GPIO, GPIOF_IN, "wl1251 irq" },
1158 };
1159
1160 static void __init rx51_init_wl1251(void)
1161 {
1162 int irq, ret;
1163
1164 ret = gpio_request_array(rx51_wl1251_gpios,
1165 ARRAY_SIZE(rx51_wl1251_gpios));
1166 if (ret < 0)
1167 goto error;
1168
1169 irq = gpio_to_irq(RX51_WL1251_IRQ_GPIO);
1170 if (irq < 0)
1171 goto err_irq;
1172
1173 wl1251_pdata.set_power = rx51_wl1251_set_power;
1174 rx51_peripherals_spi_board_info[RX51_SPI_WL1251].irq = irq;
1175
1176 return;
1177
1178 err_irq:
1179 gpio_free(RX51_WL1251_IRQ_GPIO);
1180 gpio_free(RX51_WL1251_POWER_GPIO);
1181 error:
1182 printk(KERN_ERR "wl1251 board initialisation failed\n");
1183 wl1251_pdata.set_power = NULL;
1184
1185 /*
1186 * Now rx51_peripherals_spi_board_info[1].irq is zero and
1187 * set_power is null, and wl1251_probe() will fail.
1188 */
1189 }
1190
1191 static struct tsc2005_platform_data tsc2005_pdata = {
1192 .ts_pressure_max = 2048,
1193 .ts_pressure_fudge = 2,
1194 .ts_x_max = 4096,
1195 .ts_x_fudge = 4,
1196 .ts_y_max = 4096,
1197 .ts_y_fudge = 7,
1198 .ts_x_plate_ohm = 280,
1199 .esd_timeout_ms = 8000,
1200 };
1201
1202 static struct gpio rx51_tsc2005_gpios[] __initdata = {
1203 { RX51_TSC2005_IRQ_GPIO, GPIOF_IN, "tsc2005 IRQ" },
1204 { RX51_TSC2005_RESET_GPIO, GPIOF_OUT_INIT_HIGH, "tsc2005 reset" },
1205 };
1206
1207 static void rx51_tsc2005_set_reset(bool enable)
1208 {
1209 gpio_set_value(RX51_TSC2005_RESET_GPIO, enable);
1210 }
1211
1212 static void __init rx51_init_tsc2005(void)
1213 {
1214 int r;
1215
1216 omap_mux_init_gpio(RX51_TSC2005_RESET_GPIO, OMAP_PIN_OUTPUT);
1217 omap_mux_init_gpio(RX51_TSC2005_IRQ_GPIO, OMAP_PIN_INPUT_PULLUP);
1218
1219 r = gpio_request_array(rx51_tsc2005_gpios,
1220 ARRAY_SIZE(rx51_tsc2005_gpios));
1221 if (r < 0) {
1222 printk(KERN_ERR "tsc2005 board initialization failed\n");
1223 tsc2005_pdata.esd_timeout_ms = 0;
1224 return;
1225 }
1226
1227 tsc2005_pdata.set_reset = rx51_tsc2005_set_reset;
1228 rx51_peripherals_spi_board_info[RX51_SPI_TSC2005].irq =
1229 gpio_to_irq(RX51_TSC2005_IRQ_GPIO);
1230 }
1231
1232 #if defined(CONFIG_IR_RX51) || defined(CONFIG_IR_RX51_MODULE)
1233 static struct lirc_rx51_platform_data rx51_lirc_data = {
1234 .set_max_mpu_wakeup_lat = omap_pm_set_max_mpu_wakeup_lat,
1235 .pwm_timer = 9, /* Use GPT 9 for CIR */
1236 };
1237
1238 static struct platform_device rx51_lirc_device = {
1239 .name = "lirc_rx51",
1240 .id = -1,
1241 .dev = {
1242 .platform_data = &rx51_lirc_data,
1243 },
1244 };
1245
1246 static void __init rx51_init_lirc(void)
1247 {
1248 platform_device_register(&rx51_lirc_device);
1249 }
1250 #else
1251 static void __init rx51_init_lirc(void)
1252 {
1253 }
1254 #endif
1255
1256 void __init rx51_peripherals_init(void)
1257 {
1258 rx51_i2c_init();
1259 regulator_has_full_constraints();
1260 gpmc_onenand_init(board_onenand_data);
1261 board_smc91x_init();
1262 rx51_add_gpio_keys();
1263 rx51_init_wl1251();
1264 rx51_init_tsc2005();
1265 rx51_init_si4713();
1266 rx51_init_lirc();
1267 spi_register_board_info(rx51_peripherals_spi_board_info,
1268 ARRAY_SIZE(rx51_peripherals_spi_board_info));
1269
1270 partition = omap_mux_get("core");
1271 if (partition)
1272 omap_hsmmc_init(mmc);
1273
1274 rx51_charger_init();
1275 }
1276
Linux kernel - Deliverables
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