arm: tegra: cardhu: TPS61050 board support
[linux-2.6.git] / arch / arm / mach-tegra / board-cardhu-sensors.c
1 /*
2  * arch/arm/mach-tegra/board-cardhu-sensors.c
3  *
4  * Copyright (c) 2010-2011, NVIDIA CORPORATION, All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions are
8  * met:
9  *
10  * Redistributions of source code must retain the above copyright notice,
11  * this list of conditions and the following disclaimer.
12  *
13  * Redistributions in binary form must reproduce the above copyright
14  * notice, this list of conditions and the following disclaimer in the
15  * documentation and/or other materials provided with the distribution.
16  *
17  * Neither the name of NVIDIA CORPORATION nor the names of its contributors
18  * may be used to endorse or promote products derived from this software
19  * without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
22  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
23  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
24  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
25  * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
27  * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
28  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
29  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
30  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
31  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32  */
33
34 #include <linux/i2c.h>
35 #include <linux/delay.h>
36 #include <linux/regulator/consumer.h>
37 #include <linux/i2c/pca954x.h>
38 #include <linux/i2c/pca953x.h>
39 #include <linux/nct1008.h>
40 #include <mach/fb.h>
41 #include <mach/gpio.h>
42 #include <media/ov5650.h>
43 #include <media/ov14810.h>
44 #include <media/ov2710.h>
45 #include <media/tps61050.h>
46 #include <generated/mach-types.h>
47 #include "gpio-names.h"
48 #include "board.h"
49 #include <linux/mpu.h>
50 #include <media/sh532u.h>
51 #include <linux/bq27x00.h>
52 #include <mach/gpio.h>
53 #include <mach/edp.h>
54 #include <mach/thermal.h>
55
56 #include "gpio-names.h"
57 #include "board-cardhu.h"
58 #include "cpu-tegra.h"
59
60 static struct regulator *cardhu_1v8_cam1 = NULL;
61 static struct regulator *cardhu_1v8_cam2 = NULL;
62 static struct regulator *cardhu_1v8_cam3 = NULL;
63 static struct regulator *cardhu_vdd_2v8_cam1 = NULL;
64 static struct regulator *cardhu_vdd_2v8_cam2 = NULL;
65 static struct regulator *cardhu_vdd_cam3 = NULL;
66
67 static struct board_info board_info;
68
69 static struct pca954x_platform_mode cardhu_pca954x_modes[] = {
70         { .adap_id = PCA954x_I2C_BUS0, .deselect_on_exit = true, },
71         { .adap_id = PCA954x_I2C_BUS1, .deselect_on_exit = true, },
72         { .adap_id = PCA954x_I2C_BUS2, .deselect_on_exit = true, },
73         { .adap_id = PCA954x_I2C_BUS3, .deselect_on_exit = true, },
74 };
75
76 static struct pca954x_platform_data cardhu_pca954x_data = {
77         .modes    = cardhu_pca954x_modes,
78         .num_modes      = ARRAY_SIZE(cardhu_pca954x_modes),
79 };
80
81 static int cardhu_camera_init(void)
82 {
83         int ret;
84
85         /* Boards E1198 and E1291 are of Cardhu personality
86          * and donot have TCA6416 exp for camera */
87         if ((board_info.board_id == BOARD_E1198) ||
88                 (board_info.board_id == BOARD_E1291)) {
89                 tegra_gpio_enable(CAM1_POWER_DWN_GPIO);
90                 ret = gpio_request(CAM1_POWER_DWN_GPIO, "camera_power_en");
91                 if (ret < 0)
92                         pr_err("%s: gpio_request failed for gpio %s\n",
93                                 __func__, "CAM1_POWER_DWN_GPIO");
94                                 tegra_gpio_enable(CAM3_POWER_DWN_GPIO);
95                 ret = gpio_request(CAM3_POWER_DWN_GPIO, "cam3_power_en");
96                 if (ret < 0)
97                         pr_err("%s: gpio_request failed for gpio %s\n",
98                                 __func__, "CAM3_POWER_DWN_GPIO");
99
100                 tegra_gpio_enable(CAM2_POWER_DWN_GPIO);
101                 ret = gpio_request(CAM2_POWER_DWN_GPIO, "camera2_power_en");
102                 if (ret < 0)
103                         pr_err("%s: gpio_request failed for gpio %s\n",
104                                 __func__, "CAM2_POWER_DWN_GPIO");
105
106                 tegra_gpio_enable(OV5650_RESETN_GPIO);
107                 ret = gpio_request(OV5650_RESETN_GPIO, "camera_reset");
108                 if (ret < 0)
109                         pr_err("%s: gpio_request failed for gpio %s\n",
110                                 __func__, "OV5650_RESETN_GPIO");
111
112                 gpio_direction_output(CAM3_POWER_DWN_GPIO, 1);
113                 gpio_direction_output(CAM1_POWER_DWN_GPIO, 1);
114                 gpio_direction_output(CAM2_POWER_DWN_GPIO, 1);
115                 mdelay(10);
116
117                 gpio_direction_output(OV5650_RESETN_GPIO, 1);
118                 mdelay(5);
119                 gpio_direction_output(OV5650_RESETN_GPIO, 0);
120                 mdelay(5);
121                 gpio_direction_output(OV5650_RESETN_GPIO, 1);
122                 mdelay(5);
123         }
124
125         /* To select the CSIB MUX either for cam2 or cam3 */
126         tegra_gpio_enable(CAMERA_CSI_MUX_SEL_GPIO);
127         ret = gpio_request(CAMERA_CSI_MUX_SEL_GPIO, "camera_csi_sel");
128         if (ret < 0)
129                 pr_err("%s: gpio_request failed for gpio %s\n",
130                         __func__, "CAMERA_CSI_MUX_SEL_GPIO");
131         gpio_direction_output(CAMERA_CSI_MUX_SEL_GPIO, 0);
132         gpio_export(CAMERA_CSI_MUX_SEL_GPIO, false);
133
134         return 0;
135 }
136
137 static int cardhu_left_ov5650_power_on(void)
138 {
139         /* Boards E1198 and E1291 are of Cardhu personality
140          * and donot have TCA6416 exp for camera */
141         if ((board_info.board_id == BOARD_E1198) ||
142                 (board_info.board_id == BOARD_E1291)) {
143
144                 if (cardhu_vdd_2v8_cam1 == NULL) {
145                         cardhu_vdd_2v8_cam1 = regulator_get(NULL, "vdd_2v8_cam1");
146                         if (WARN_ON(IS_ERR(cardhu_vdd_2v8_cam1))) {
147                                 pr_err("%s: couldn't get regulator vdd_2v8_cam1: %ld\n",
148                                         __func__, PTR_ERR(cardhu_vdd_2v8_cam1));
149                                 goto reg_alloc_fail;
150                         }
151                 }
152                 regulator_enable(cardhu_vdd_2v8_cam1);
153                 mdelay(5);
154         }
155
156         /* Enable VDD_1V8_Cam1 */
157         if (cardhu_1v8_cam1 == NULL) {
158                 cardhu_1v8_cam1 = regulator_get(NULL, "vdd_1v8_cam1");
159                 if (WARN_ON(IS_ERR(cardhu_1v8_cam1))) {
160                         pr_err("%s: couldn't get regulator vdd_1v8_cam1: %ld\n",
161                                 __func__, PTR_ERR(cardhu_1v8_cam1));
162                         goto reg_alloc_fail;
163                 }
164         }
165         regulator_enable(cardhu_1v8_cam1);
166
167         mdelay(5);
168         if ((board_info.board_id == BOARD_E1198) ||
169                 (board_info.board_id == BOARD_E1291)) {
170                 gpio_direction_output(CAM1_POWER_DWN_GPIO, 0);
171                 mdelay(20);
172                 gpio_direction_output(OV5650_RESETN_GPIO, 0);
173                 mdelay(100);
174                 gpio_direction_output(OV5650_RESETN_GPIO, 1);
175         }
176
177         if (board_info.board_id == BOARD_PM269) {
178                 gpio_direction_output(CAM1_RST_L_GPIO, 0);
179                 mdelay(100);
180                 gpio_direction_output(CAM1_RST_L_GPIO, 1);
181         }
182
183         return 0;
184
185 reg_alloc_fail:
186         if (cardhu_1v8_cam1) {
187                 regulator_put(cardhu_1v8_cam1);
188                 cardhu_1v8_cam1 = NULL;
189         }
190         if (cardhu_vdd_2v8_cam1) {
191                 regulator_put(cardhu_vdd_2v8_cam1);
192                 cardhu_vdd_2v8_cam1 = NULL;
193         }
194
195         return -ENODEV;
196
197 }
198
199 static int cardhu_left_ov5650_power_off(void)
200 {
201         /* Boards E1198 and E1291 are of Cardhu personality
202          * and donot have TCA6416 exp for camera */
203         if ((board_info.board_id == BOARD_E1198) ||
204                 (board_info.board_id == BOARD_E1291)) {
205                 gpio_direction_output(CAM1_POWER_DWN_GPIO, 1);
206                 gpio_direction_output(CAM2_POWER_DWN_GPIO, 1);
207                 gpio_direction_output(CAM3_POWER_DWN_GPIO, 1);
208         }
209         if (cardhu_1v8_cam1)
210                 regulator_disable(cardhu_1v8_cam1);
211         if (cardhu_vdd_2v8_cam1)
212                 regulator_disable(cardhu_vdd_2v8_cam1);
213
214         return 0;
215 }
216
217 struct ov5650_platform_data cardhu_left_ov5650_data = {
218         .power_on = cardhu_left_ov5650_power_on,
219         .power_off = cardhu_left_ov5650_power_off,
220 };
221
222 #ifdef CONFIG_VIDEO_OV14810
223 static int cardhu_ov14810_power_on(void)
224 {
225         if (board_info.board_id == BOARD_E1198) {
226                 gpio_direction_output(CAM1_POWER_DWN_GPIO, 1);
227                 mdelay(20);
228                 gpio_direction_output(OV14810_RESETN_GPIO, 0);
229                 mdelay(100);
230                 gpio_direction_output(OV14810_RESETN_GPIO, 1);
231         }
232
233         return 0;
234 }
235
236 static int cardhu_ov14810_power_off(void)
237 {
238         if (board_info.board_id == BOARD_E1198) {
239                 gpio_direction_output(CAM1_POWER_DWN_GPIO, 1);
240                 gpio_direction_output(CAM2_POWER_DWN_GPIO, 1);
241                 gpio_direction_output(CAM3_POWER_DWN_GPIO, 1);
242         }
243
244         return 0;
245 }
246
247 struct ov14810_platform_data cardhu_ov14810_data = {
248         .power_on = cardhu_ov14810_power_on,
249         .power_off = cardhu_ov14810_power_off,
250 };
251
252 struct ov14810_platform_data cardhu_ov14810uC_data = {
253         .power_on = NULL,
254         .power_off = NULL,
255 };
256
257 struct ov14810_platform_data cardhu_ov14810SlaveDev_data = {
258         .power_on = NULL,
259         .power_off = NULL,
260 };
261
262 static struct i2c_board_info cardhu_i2c_board_info_e1214[] = {
263         {
264                 I2C_BOARD_INFO("ov14810", 0x36),
265                 .platform_data = &cardhu_ov14810_data,
266         },
267         {
268                 I2C_BOARD_INFO("ov14810uC", 0x67),
269                 .platform_data = &cardhu_ov14810uC_data,
270         },
271         {
272                 I2C_BOARD_INFO("ov14810SlaveDev", 0x69),
273                 .platform_data = &cardhu_ov14810SlaveDev_data,
274         }
275 };
276 #endif
277
278 static int cardhu_right_ov5650_power_on(void)
279 {
280         /* Boards E1198 and E1291 are of Cardhu personality
281          * and donot have TCA6416 exp for camera */
282         if ((board_info.board_id == BOARD_E1198) ||
283                 (board_info.board_id == BOARD_E1291)) {
284
285                 gpio_direction_output(CAM1_POWER_DWN_GPIO, 0);
286                 gpio_direction_output(CAM2_POWER_DWN_GPIO, 0);
287                 mdelay(10);
288
289                 if (cardhu_vdd_2v8_cam2 == NULL) {
290                         cardhu_vdd_2v8_cam2 = regulator_get(NULL, "vdd_2v8_cam2");
291                         if (WARN_ON(IS_ERR(cardhu_vdd_2v8_cam2))) {
292                                 pr_err("%s: couldn't get regulator vdd_2v8_cam2: %ld\n",
293                                         __func__, PTR_ERR(cardhu_vdd_2v8_cam2));
294                                 goto reg_alloc_fail;
295                         }
296                 }
297                 regulator_enable(cardhu_vdd_2v8_cam2);
298                 mdelay(5);
299         }
300
301         /* Enable VDD_1V8_Cam2 */
302         if (cardhu_1v8_cam2 == NULL) {
303                 cardhu_1v8_cam2 = regulator_get(NULL, "vdd_1v8_cam2");
304                 if (WARN_ON(IS_ERR(cardhu_1v8_cam2))) {
305                         pr_err("%s: couldn't get regulator vdd_1v8_cam2: %ld\n",
306                                 __func__, PTR_ERR(cardhu_1v8_cam2));
307                         goto reg_alloc_fail;
308                 }
309         }
310         regulator_enable(cardhu_1v8_cam2);
311
312         mdelay(5);
313
314         if (board_info.board_id == BOARD_PM269) {
315                 gpio_direction_output(CAM2_RST_L_GPIO, 0);
316                 mdelay(100);
317                 gpio_direction_output(CAM2_RST_L_GPIO, 1);
318         }
319
320         return 0;
321
322 reg_alloc_fail:
323         if (cardhu_1v8_cam2) {
324                 regulator_put(cardhu_1v8_cam2);
325                 cardhu_1v8_cam2 = NULL;
326         }
327         if (cardhu_vdd_2v8_cam2) {
328                 regulator_put(cardhu_vdd_2v8_cam2);
329                 cardhu_vdd_2v8_cam2 = NULL;
330         }
331
332         return -ENODEV;
333
334 }
335
336 static int cardhu_right_ov5650_power_off(void)
337 {
338         /* Boards E1198 and E1291 are of Cardhu personality
339          * and donot have TCA6416 exp for camera */
340         if ((board_info.board_id == BOARD_E1198) ||
341                 (board_info.board_id == BOARD_E1291)) {
342                 gpio_direction_output(CAM1_POWER_DWN_GPIO, 1);
343                 gpio_direction_output(CAM2_POWER_DWN_GPIO, 1);
344                 gpio_direction_output(CAM3_POWER_DWN_GPIO, 1);
345         }
346
347         if (cardhu_1v8_cam2)
348                 regulator_disable(cardhu_1v8_cam2);
349         if (cardhu_vdd_2v8_cam2)
350                 regulator_disable(cardhu_vdd_2v8_cam2);
351
352         return 0;
353 }
354
355 static void cardhu_ov5650_synchronize_sensors(void)
356 {
357         if (board_info.board_id == BOARD_E1198) {
358                 gpio_direction_output(CAM1_POWER_DWN_GPIO, 1);
359                 mdelay(50);
360                 gpio_direction_output(CAM1_POWER_DWN_GPIO, 0);
361                 mdelay(50);
362         }
363         else if (board_info.board_id == BOARD_E1291) {
364                 gpio_direction_output(CAM1_POWER_DWN_GPIO, 1);
365                 gpio_direction_output(CAM2_POWER_DWN_GPIO, 1);
366                 mdelay(50);
367                 gpio_direction_output(CAM1_POWER_DWN_GPIO, 0);
368                 gpio_direction_output(CAM2_POWER_DWN_GPIO, 0);
369                 mdelay(50);
370         }
371         else
372                 pr_err("%s: UnSupported BoardId\n", __func__);
373 }
374
375 struct ov5650_platform_data cardhu_right_ov5650_data = {
376         .power_on = cardhu_right_ov5650_power_on,
377         .power_off = cardhu_right_ov5650_power_off,
378         .synchronize_sensors = cardhu_ov5650_synchronize_sensors,
379 };
380
381 static int cardhu_ov2710_power_on(void)
382 {
383         /* CSI-B and front sensor are muxed on verbier */
384         gpio_direction_output(CAMERA_CSI_MUX_SEL_GPIO, 1);
385
386         /* Boards E1198 and E1291 are of Cardhu personality
387          * and donot have TCA6416 exp for camera */
388         if ((board_info.board_id == BOARD_E1198) ||
389                 (board_info.board_id == BOARD_E1291)) {
390
391                 gpio_direction_output(CAM1_POWER_DWN_GPIO, 0);
392                 gpio_direction_output(CAM2_POWER_DWN_GPIO, 0);
393                 gpio_direction_output(CAM3_POWER_DWN_GPIO, 0);
394                 mdelay(10);
395
396                 if (cardhu_vdd_cam3 == NULL) {
397                         cardhu_vdd_cam3 = regulator_get(NULL, "vdd_cam3");
398                         if (WARN_ON(IS_ERR(cardhu_vdd_cam3))) {
399                                 pr_err("%s: couldn't get regulator vdd_cam3: %ld\n",
400                                         __func__, PTR_ERR(cardhu_vdd_cam3));
401                                 goto reg_alloc_fail;
402                         }
403                 }
404                 regulator_enable(cardhu_vdd_cam3);
405         }
406
407         /* Enable VDD_1V8_Cam3 */
408         if (cardhu_1v8_cam3 == NULL) {
409                 cardhu_1v8_cam3 = regulator_get(NULL, "vdd_1v8_cam3");
410                 if (WARN_ON(IS_ERR(cardhu_1v8_cam3))) {
411                         pr_err("%s: couldn't get regulator vdd_1v8_cam3: %ld\n",
412                                 __func__, PTR_ERR(cardhu_1v8_cam3));
413                         goto reg_alloc_fail;
414                 }
415         }
416         regulator_enable(cardhu_1v8_cam3);
417         mdelay(5);
418
419         return 0;
420
421 reg_alloc_fail:
422         if (cardhu_1v8_cam3) {
423                 regulator_put(cardhu_1v8_cam3);
424                 cardhu_1v8_cam3 = NULL;
425         }
426         if (cardhu_vdd_cam3) {
427                 regulator_put(cardhu_vdd_cam3);
428                 cardhu_vdd_cam3 = NULL;
429         }
430
431         return -ENODEV;
432 }
433
434 static int cardhu_ov2710_power_off(void)
435 {
436         gpio_direction_output(CAMERA_CSI_MUX_SEL_GPIO, 1);
437
438         /* Boards E1198 and E1291 are of Cardhu personality
439          * and donot have TCA6416 exp for camera */
440         if ((board_info.board_id == BOARD_E1198) ||
441                 (board_info.board_id == BOARD_E1291)) {
442                 gpio_direction_output(CAM1_POWER_DWN_GPIO, 1);
443                 gpio_direction_output(CAM2_POWER_DWN_GPIO, 1);
444                 gpio_direction_output(CAM3_POWER_DWN_GPIO, 1);
445         }
446
447         if (cardhu_1v8_cam3)
448                 regulator_disable(cardhu_1v8_cam3);
449         if (cardhu_vdd_cam3)
450                 regulator_disable(cardhu_vdd_cam3);
451
452         return 0;
453 }
454
455 struct ov2710_platform_data cardhu_ov2710_data = {
456         .power_on = cardhu_ov2710_power_on,
457         .power_off = cardhu_ov2710_power_off,
458 };
459
460 static const struct i2c_board_info cardhu_i2c3_board_info[] = {
461         {
462                 I2C_BOARD_INFO("pca9546", 0x70),
463                 .platform_data = &cardhu_pca954x_data,
464         },
465 };
466
467 static struct sh532u_platform_data sh532u_left_pdata = {
468         .num            = 1,
469         .sync           = 2,
470         .dev_name       = "focuser",
471         .gpio_reset     = TEGRA_GPIO_PBB0,
472 };
473
474 static struct sh532u_platform_data sh532u_right_pdata = {
475         .num            = 2,
476         .sync           = 1,
477         .dev_name       = "focuser",
478         .gpio_reset     = TEGRA_GPIO_PBB0,
479 };
480
481 static struct nvc_torch_pin_state cardhu_tps61050_pinstate = {
482         .mask           = 0x0008, /*VGP3*/
483         .values         = 0x0008,
484 };
485
486 static struct tps61050_platform_data cardhu_tps61050_pdata = {
487         .dev_name       = "torch",
488         .pinstate       = &cardhu_tps61050_pinstate,
489 };
490
491 static const struct i2c_board_info cardhu_i2c_board_info_tps61050[] = {
492         {
493                 I2C_BOARD_INFO("tps61050", 0x33),
494                 .platform_data = &cardhu_tps61050_pdata,
495         },
496 };
497
498 static struct i2c_board_info cardhu_i2c6_board_info[] = {
499         {
500                 I2C_BOARD_INFO("ov5650L", 0x36),
501                 .platform_data = &cardhu_left_ov5650_data,
502         },
503         {
504                 I2C_BOARD_INFO("sh532u", 0x72),
505                 .platform_data = &sh532u_left_pdata,
506         },
507 };
508
509 static struct i2c_board_info cardhu_i2c7_board_info[] = {
510         {
511                 I2C_BOARD_INFO("ov5650R", 0x36),
512                 .platform_data = &cardhu_right_ov5650_data,
513         },
514         {
515                 I2C_BOARD_INFO("sh532u", 0x72),
516                 .platform_data = &sh532u_right_pdata,
517         },
518 };
519
520 static struct i2c_board_info cardhu_i2c8_board_info[] = {
521         {
522                 I2C_BOARD_INFO("ov2710", 0x36),
523                 .platform_data = &cardhu_ov2710_data,
524         },
525 };
526
527 #ifndef CONFIG_TEGRA_INTERNAL_TSENSOR_EDP_SUPPORT
528 static int nct_get_temp(void *_data, long *temp)
529 {
530         struct nct1008_data *data = _data;
531         return nct1008_thermal_get_temp(data, temp);
532 }
533
534 static int nct_set_limits(void *_data,
535                         long lo_limit_milli,
536                         long hi_limit_milli)
537 {
538         struct nct1008_data *data = _data;
539         return nct1008_thermal_set_limits(data,
540                                         lo_limit_milli,
541                                         hi_limit_milli);
542 }
543
544 static int nct_set_alert(void *_data,
545                                 void (*alert_func)(void *),
546                                 void *alert_data)
547 {
548         struct nct1008_data *data = _data;
549         return nct1008_thermal_set_alert(data, alert_func, alert_data);
550 }
551
552 static int nct_set_shutdown_temp(void *_data, long shutdown_temp)
553 {
554         struct nct1008_data *data = _data;
555         return nct1008_thermal_set_shutdown_temp(data, shutdown_temp);
556 }
557 static void nct1008_probe_callback(struct nct1008_data *data)
558 {
559         struct tegra_thermal_device *thermal_device;
560
561         thermal_device = kzalloc(sizeof(struct tegra_thermal_device),
562                                         GFP_KERNEL);
563         if (!thermal_device) {
564                 pr_err("unable to allocate thermal device\n");
565                 return;
566         }
567
568         thermal_device->data = data;
569         thermal_device->offset = TDIODE_OFFSET;
570         thermal_device->get_temp = nct_get_temp;
571         thermal_device->set_limits = nct_set_limits;
572         thermal_device->set_alert = nct_set_alert;
573         thermal_device->set_shutdown_temp = nct_set_shutdown_temp;
574
575         tegra_thermal_set_device(thermal_device);
576 }
577 #endif
578
579 static struct nct1008_platform_data cardhu_nct1008_pdata = {
580         .supported_hwrev = true,
581         .ext_range = true,
582         .conv_rate = 0x08,
583         .offset = 8, /* 4 * 2C. Bug 844025 - 1C for device accuracies */
584 #ifndef CONFIG_TEGRA_INTERNAL_TSENSOR_EDP_SUPPORT
585         .probe_callback = nct1008_probe_callback,
586 #endif
587 };
588
589 static struct i2c_board_info cardhu_i2c4_bq27510_board_info[] = {
590         {
591                 I2C_BOARD_INFO("bq27510", 0x55),
592         },
593 };
594
595 static struct i2c_board_info cardhu_i2c4_nct1008_board_info[] = {
596         {
597                 I2C_BOARD_INFO("nct1008", 0x4C),
598                 .platform_data = &cardhu_nct1008_pdata,
599                 .irq = -1,
600         }
601 };
602
603 static int cardhu_nct1008_init(void)
604 {
605         int nct1008_port = -1;
606         int ret;
607
608         if ((board_info.board_id == BOARD_E1198) ||
609                 (board_info.board_id == BOARD_E1291) ||
610                 (board_info.board_id == BOARD_E1257) ||
611                 (board_info.board_id == BOARD_PM269) ||
612                 (board_info.board_id == BOARD_PM305) ||
613                 (board_info.board_id == BOARD_PM311)) {
614                 nct1008_port = TEGRA_GPIO_PCC2;
615         } else if ((board_info.board_id == BOARD_E1186) ||
616                 (board_info.board_id == BOARD_E1187) ||
617                 (board_info.board_id == BOARD_E1256)) {
618                 /* FIXME: seems to be conflicting with usb3 vbus on E1186 */
619                 /* nct1008_port = TEGRA_GPIO_PH7; */
620         }
621
622         if (nct1008_port >= 0) {
623                 /* FIXME: enable irq when throttling is supported */
624                 cardhu_i2c4_nct1008_board_info[0].irq = TEGRA_GPIO_TO_IRQ(nct1008_port);
625
626                 ret = gpio_request(nct1008_port, "temp_alert");
627                 if (ret < 0)
628                         return ret;
629
630                 ret = gpio_direction_input(nct1008_port);
631                 if (ret < 0)
632                         gpio_free(nct1008_port);
633                 else
634                         tegra_gpio_enable(nct1008_port);
635         }
636
637         return ret;
638 }
639
640 #if defined(CONFIG_GPIO_PCA953X)
641 static struct pca953x_platform_data cardhu_pmu_tca6416_data = {
642         .gpio_base      = PMU_TCA6416_GPIO_BASE,
643 };
644
645 static const struct i2c_board_info cardhu_i2c4_board_info_tca6416[] = {
646         {
647                 I2C_BOARD_INFO("tca6416", 0x20),
648                 .platform_data = &cardhu_pmu_tca6416_data,
649         },
650 };
651
652 static struct pca953x_platform_data cardhu_cam_tca6416_data = {
653         .gpio_base      = CAM_TCA6416_GPIO_BASE,
654 };
655
656 static const struct i2c_board_info cardhu_i2c2_board_info_tca6416[] = {
657         {
658                 I2C_BOARD_INFO("tca6416", 0x20),
659                 .platform_data = &cardhu_cam_tca6416_data,
660         },
661 };
662
663 static int __init pmu_tca6416_init(void)
664 {
665         if ((board_info.board_id == BOARD_E1198) ||
666                 (board_info.board_id == BOARD_E1291))
667                         return 0;
668
669         pr_info("Registering pmu pca6416\n");
670         i2c_register_board_info(4, cardhu_i2c4_board_info_tca6416,
671                 ARRAY_SIZE(cardhu_i2c4_board_info_tca6416));
672         return 0;
673 }
674
675 static int __init cam_tca6416_init(void)
676 {
677         /* Boards E1198 and E1291 are of Cardhu personality
678          * and donot have TCA6416 exp for camera */
679         if ((board_info.board_id == BOARD_E1198) ||
680                 (board_info.board_id == BOARD_E1291))
681                 return 0;
682
683         pr_info("Registering cam pca6416\n");
684         i2c_register_board_info(2, cardhu_i2c2_board_info_tca6416,
685                 ARRAY_SIZE(cardhu_i2c2_board_info_tca6416));
686         return 0;
687 }
688 #else
689 static int __init pmu_tca6416_init(void)
690 {
691         return 0;
692 }
693
694 static int __init cam_tca6416_init(void)
695 {
696         return 0;
697 }
698 #endif
699
700 #ifdef CONFIG_MPU_SENSORS_MPU3050
701 static struct mpu_platform_data mpu3050_data = {
702         .int_config     = 0x10,
703         .level_shifter  = 0,
704         .orientation    = MPU_GYRO_ORIENTATION, /* Located in board_[platformname].h    */
705 };
706
707 static struct ext_slave_platform_data mpu3050_accel_data = {
708         .address        = MPU_ACCEL_ADDR,
709         .irq            = 0,
710         .adapt_num      = MPU_ACCEL_BUS_NUM,
711         .bus            = EXT_SLAVE_BUS_SECONDARY,
712         .orientation    = MPU_ACCEL_ORIENTATION,        /* Located in board_[platformname].h    */
713 };
714
715 static struct ext_slave_platform_data mpu_compass_data = {
716         .address        = MPU_COMPASS_ADDR,
717         .irq            = 0,
718         .adapt_num      = MPU_COMPASS_BUS_NUM,
719         .bus            = EXT_SLAVE_BUS_PRIMARY,
720         .orientation    = MPU_COMPASS_ORIENTATION,      /* Located in board_[platformname].h    */
721 };
722
723 static struct i2c_board_info __initdata inv_mpu_i2c2_board_info[] = {
724         {
725                 I2C_BOARD_INFO(MPU_GYRO_NAME, MPU_GYRO_ADDR),
726                 .irq = TEGRA_GPIO_TO_IRQ(MPU_GYRO_IRQ_GPIO),
727                 .platform_data = &mpu3050_data,
728         },
729         {
730                 I2C_BOARD_INFO(MPU_ACCEL_NAME, MPU_ACCEL_ADDR),
731 #if     MPU_ACCEL_IRQ_GPIO
732                 .irq = TEGRA_GPIO_TO_IRQ(MPU_ACCEL_IRQ_GPIO),
733 #endif
734                 .platform_data = &mpu3050_accel_data,
735         },
736         {
737                 I2C_BOARD_INFO(MPU_COMPASS_NAME, MPU_COMPASS_ADDR),
738 #if     MPU_COMPASS_IRQ_GPIO
739                 .irq = TEGRA_GPIO_TO_IRQ(MPU_COMPASS_IRQ_GPIO),
740 #endif
741                 .platform_data = &mpu_compass_data,
742         },
743 };
744
745 static void mpuirq_init(void)
746 {
747         int ret = 0;
748
749         pr_info("*** MPU START *** mpuirq_init...\n");
750
751 #if     MPU_ACCEL_IRQ_GPIO
752         /* ACCEL-IRQ assignment */
753         tegra_gpio_enable(MPU_ACCEL_IRQ_GPIO);
754         ret = gpio_request(MPU_ACCEL_IRQ_GPIO, MPU_ACCEL_NAME);
755         if (ret < 0) {
756                 pr_err("%s: gpio_request failed %d\n", __func__, ret);
757                 return;
758         }
759
760         ret = gpio_direction_input(MPU_ACCEL_IRQ_GPIO);
761         if (ret < 0) {
762                 pr_err("%s: gpio_direction_input failed %d\n", __func__, ret);
763                 gpio_free(MPU_ACCEL_IRQ_GPIO);
764                 return;
765         }
766 #endif
767
768         /* MPU-IRQ assignment */
769         tegra_gpio_enable(MPU_GYRO_IRQ_GPIO);
770         ret = gpio_request(MPU_GYRO_IRQ_GPIO, MPU_GYRO_NAME);
771         if (ret < 0) {
772                 pr_err("%s: gpio_request failed %d\n", __func__, ret);
773                 return;
774         }
775
776         ret = gpio_direction_input(MPU_GYRO_IRQ_GPIO);
777         if (ret < 0) {
778                 pr_err("%s: gpio_direction_input failed %d\n", __func__, ret);
779                 gpio_free(MPU_GYRO_IRQ_GPIO);
780                 return;
781         }
782         pr_info("*** MPU END *** mpuirq_init...\n");
783
784         i2c_register_board_info(MPU_GYRO_BUS_NUM, inv_mpu_i2c2_board_info,
785                 ARRAY_SIZE(inv_mpu_i2c2_board_info));
786 }
787 #endif
788
789
790 static struct i2c_board_info cardhu_i2c2_isl_board_info[] = {
791         {
792                 I2C_BOARD_INFO("isl29028", 0x44),
793         }
794 };
795
796 int __init cardhu_sensors_init(void)
797 {
798         int err;
799
800         tegra_get_board_info(&board_info);
801
802         cardhu_camera_init();
803         cam_tca6416_init();
804
805         i2c_register_board_info(2, cardhu_i2c3_board_info,
806                 ARRAY_SIZE(cardhu_i2c3_board_info));
807
808         i2c_register_board_info(2, cardhu_i2c_board_info_tps61050,
809                 ARRAY_SIZE(cardhu_i2c_board_info_tps61050));
810
811 #ifdef CONFIG_VIDEO_OV14810
812         /* This is disabled by default; To enable this change Kconfig;
813          * there should be some way to detect dynamically which board
814          * is connected (E1211/E1214), till that time sensor selection
815          * logic is static;
816          * e1214 corresponds to ov14810 sensor */
817         i2c_register_board_info(2, cardhu_i2c_board_info_e1214,
818                 ARRAY_SIZE(cardhu_i2c_board_info_e1214));
819 #else
820         /* Left  camera is on PCA954x's I2C BUS0, Right camera is on BUS1 &
821          * Front camera is on BUS2 */
822         i2c_register_board_info(PCA954x_I2C_BUS0, cardhu_i2c6_board_info,
823                 ARRAY_SIZE(cardhu_i2c6_board_info));
824
825         i2c_register_board_info(PCA954x_I2C_BUS1, cardhu_i2c7_board_info,
826                 ARRAY_SIZE(cardhu_i2c7_board_info));
827
828         i2c_register_board_info(PCA954x_I2C_BUS2, cardhu_i2c8_board_info,
829                 ARRAY_SIZE(cardhu_i2c8_board_info));
830
831 #endif
832         pmu_tca6416_init();
833
834         if (board_info.board_id == BOARD_E1291)
835                 i2c_register_board_info(4, cardhu_i2c4_bq27510_board_info,
836                         ARRAY_SIZE(cardhu_i2c4_bq27510_board_info));
837
838         i2c_register_board_info(2, cardhu_i2c2_isl_board_info,
839                 ARRAY_SIZE(cardhu_i2c2_isl_board_info));
840
841         err = cardhu_nct1008_init();
842         if (err)
843                 return err;
844
845         i2c_register_board_info(4, cardhu_i2c4_nct1008_board_info,
846                 ARRAY_SIZE(cardhu_i2c4_nct1008_board_info));
847
848 #ifdef CONFIG_MPU_SENSORS_MPU3050
849         mpuirq_init();
850 #endif
851         return 0;
852 }
853
854 #if defined(CONFIG_GPIO_PCA953X)
855 struct ov5650_gpios {
856         const char *name;
857         int gpio;
858         int enabled;
859 };
860
861 #define OV5650_GPIO(_name, _gpio, _enabled)             \
862         {                                               \
863                 .name = _name,                          \
864                 .gpio = _gpio,                          \
865                 .enabled = _enabled,                    \
866         }
867
868 static struct ov5650_gpios ov5650_gpio_keys[] = {
869         [0] = OV5650_GPIO("cam1_pwdn", CAM1_PWR_DN_GPIO, 0),
870         [1] = OV5650_GPIO("cam1_rst_lo", CAM1_RST_L_GPIO, 1),
871         [2] = OV5650_GPIO("cam1_af_pwdn_lo", CAM1_AF_PWR_DN_L_GPIO, 0),
872         [3] = OV5650_GPIO("cam1_ldo_shdn_lo", CAM1_LDO_SHUTDN_L_GPIO, 1),
873         [4] = OV5650_GPIO("cam2_pwdn", CAM2_PWR_DN_GPIO, 0),
874         [5] = OV5650_GPIO("cam2_rst_lo", CAM2_RST_L_GPIO, 1),
875         [6] = OV5650_GPIO("cam2_af_pwdn_lo", CAM2_AF_PWR_DN_L_GPIO, 0),
876         [7] = OV5650_GPIO("cam2_ldo_shdn_lo", CAM2_LDO_SHUTDN_L_GPIO, 1),
877         [8] = OV5650_GPIO("cam3_pwdn", CAM_FRONT_PWR_DN_GPIO, 0),
878         [9] = OV5650_GPIO("cam3_rst_lo", CAM_FRONT_RST_L_GPIO, 1),
879         [10] = OV5650_GPIO("cam3_af_pwdn_lo", CAM_FRONT_AF_PWR_DN_L_GPIO, 0),
880         [11] = OV5650_GPIO("cam3_ldo_shdn_lo", CAM_FRONT_LDO_SHUTDN_L_GPIO, 1),
881         [12] = OV5650_GPIO("cam_led_exp", CAM_FRONT_LED_EXP, 1),
882         [13] = OV5650_GPIO("cam_led_rear_exp", CAM_SNN_LED_REAR_EXP, 1),
883         [14] = OV5650_GPIO("cam_i2c_mux_rst", CAM_I2C_MUX_RST_EXP, 1),
884 };
885
886 int __init cardhu_ov5650_late_init(void)
887 {
888         int ret;
889         int i;
890
891         if (!machine_is_cardhu())
892                 return 0;
893
894         if ((board_info.board_id == BOARD_E1198) ||
895                 (board_info.board_id == BOARD_E1291))
896                 return 0;
897
898         printk("%s: \n", __func__);
899         for (i = 0; i < ARRAY_SIZE(ov5650_gpio_keys); i++) {
900                 ret = gpio_request(ov5650_gpio_keys[i].gpio,
901                         ov5650_gpio_keys[i].name);
902                 if (ret < 0) {
903                         printk("%s: gpio_request failed for gpio #%d\n",
904                                 __func__, i);
905                         goto fail;
906                 }
907                 printk("%s: enable - %d\n", __func__, i);
908                 gpio_direction_output(ov5650_gpio_keys[i].gpio,
909                         ov5650_gpio_keys[i].enabled);
910                 gpio_export(ov5650_gpio_keys[i].gpio, false);
911         }
912
913         return 0;
914
915 fail:
916         while (i--)
917                 gpio_free(ov5650_gpio_keys[i].gpio);
918         return ret;
919 }
920
921 late_initcall(cardhu_ov5650_late_init);
922 #endif