arm: tegra: cardhu: Registering mpu3050 for E1291 only
[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         /* CSI-B and front sensor are muxed on cardhu */
281         gpio_direction_output(CAMERA_CSI_MUX_SEL_GPIO, 0);
282
283         /* Boards E1198 and E1291 are of Cardhu personality
284          * and donot have TCA6416 exp for camera */
285         if ((board_info.board_id == BOARD_E1198) ||
286                 (board_info.board_id == BOARD_E1291)) {
287
288                 gpio_direction_output(CAM1_POWER_DWN_GPIO, 0);
289                 gpio_direction_output(CAM2_POWER_DWN_GPIO, 0);
290                 mdelay(10);
291
292                 if (cardhu_vdd_2v8_cam2 == NULL) {
293                         cardhu_vdd_2v8_cam2 = regulator_get(NULL, "vdd_2v8_cam2");
294                         if (WARN_ON(IS_ERR(cardhu_vdd_2v8_cam2))) {
295                                 pr_err("%s: couldn't get regulator vdd_2v8_cam2: %ld\n",
296                                         __func__, PTR_ERR(cardhu_vdd_2v8_cam2));
297                                 goto reg_alloc_fail;
298                         }
299                 }
300                 regulator_enable(cardhu_vdd_2v8_cam2);
301                 mdelay(5);
302         }
303
304         /* Enable VDD_1V8_Cam2 */
305         if (cardhu_1v8_cam2 == NULL) {
306                 cardhu_1v8_cam2 = regulator_get(NULL, "vdd_1v8_cam2");
307                 if (WARN_ON(IS_ERR(cardhu_1v8_cam2))) {
308                         pr_err("%s: couldn't get regulator vdd_1v8_cam2: %ld\n",
309                                 __func__, PTR_ERR(cardhu_1v8_cam2));
310                         goto reg_alloc_fail;
311                 }
312         }
313         regulator_enable(cardhu_1v8_cam2);
314
315         mdelay(5);
316
317         if (board_info.board_id == BOARD_PM269) {
318                 gpio_direction_output(CAM2_RST_L_GPIO, 0);
319                 mdelay(100);
320                 gpio_direction_output(CAM2_RST_L_GPIO, 1);
321         }
322
323         return 0;
324
325 reg_alloc_fail:
326         if (cardhu_1v8_cam2) {
327                 regulator_put(cardhu_1v8_cam2);
328                 cardhu_1v8_cam2 = NULL;
329         }
330         if (cardhu_vdd_2v8_cam2) {
331                 regulator_put(cardhu_vdd_2v8_cam2);
332                 cardhu_vdd_2v8_cam2 = NULL;
333         }
334
335         return -ENODEV;
336
337 }
338
339 static int cardhu_right_ov5650_power_off(void)
340 {
341         /* CSI-B and front sensor are muxed on cardhu */
342         gpio_direction_output(CAMERA_CSI_MUX_SEL_GPIO, 0);
343
344         /* Boards E1198 and E1291 are of Cardhu personality
345          * and donot have TCA6416 exp for camera */
346         if ((board_info.board_id == BOARD_E1198) ||
347                 (board_info.board_id == BOARD_E1291)) {
348                 gpio_direction_output(CAM1_POWER_DWN_GPIO, 1);
349                 gpio_direction_output(CAM2_POWER_DWN_GPIO, 1);
350                 gpio_direction_output(CAM3_POWER_DWN_GPIO, 1);
351         }
352
353         if (cardhu_1v8_cam2)
354                 regulator_disable(cardhu_1v8_cam2);
355         if (cardhu_vdd_2v8_cam2)
356                 regulator_disable(cardhu_vdd_2v8_cam2);
357
358         return 0;
359 }
360
361 static void cardhu_ov5650_synchronize_sensors(void)
362 {
363         if (board_info.board_id == BOARD_E1198) {
364                 gpio_direction_output(CAM1_POWER_DWN_GPIO, 1);
365                 mdelay(50);
366                 gpio_direction_output(CAM1_POWER_DWN_GPIO, 0);
367                 mdelay(50);
368         }
369         else if (board_info.board_id == BOARD_E1291) {
370                 gpio_direction_output(CAM1_POWER_DWN_GPIO, 1);
371                 gpio_direction_output(CAM2_POWER_DWN_GPIO, 1);
372                 mdelay(50);
373                 gpio_direction_output(CAM1_POWER_DWN_GPIO, 0);
374                 gpio_direction_output(CAM2_POWER_DWN_GPIO, 0);
375                 mdelay(50);
376         }
377         else
378                 pr_err("%s: UnSupported BoardId\n", __func__);
379 }
380
381 struct ov5650_platform_data cardhu_right_ov5650_data = {
382         .power_on = cardhu_right_ov5650_power_on,
383         .power_off = cardhu_right_ov5650_power_off,
384         .synchronize_sensors = cardhu_ov5650_synchronize_sensors,
385 };
386
387 static int cardhu_ov2710_power_on(void)
388 {
389         /* CSI-B and front sensor are muxed on cardhu */
390         gpio_direction_output(CAMERA_CSI_MUX_SEL_GPIO, 1);
391
392         /* Boards E1198 and E1291 are of Cardhu personality
393          * and donot have TCA6416 exp for camera */
394         if ((board_info.board_id == BOARD_E1198) ||
395                 (board_info.board_id == BOARD_E1291)) {
396
397                 gpio_direction_output(CAM1_POWER_DWN_GPIO, 0);
398                 gpio_direction_output(CAM2_POWER_DWN_GPIO, 0);
399                 gpio_direction_output(CAM3_POWER_DWN_GPIO, 0);
400                 mdelay(10);
401
402                 if (cardhu_vdd_cam3 == NULL) {
403                         cardhu_vdd_cam3 = regulator_get(NULL, "vdd_cam3");
404                         if (WARN_ON(IS_ERR(cardhu_vdd_cam3))) {
405                                 pr_err("%s: couldn't get regulator vdd_cam3: %ld\n",
406                                         __func__, PTR_ERR(cardhu_vdd_cam3));
407                                 goto reg_alloc_fail;
408                         }
409                 }
410                 regulator_enable(cardhu_vdd_cam3);
411         }
412
413         /* Enable VDD_1V8_Cam3 */
414         if (cardhu_1v8_cam3 == NULL) {
415                 cardhu_1v8_cam3 = regulator_get(NULL, "vdd_1v8_cam3");
416                 if (WARN_ON(IS_ERR(cardhu_1v8_cam3))) {
417                         pr_err("%s: couldn't get regulator vdd_1v8_cam3: %ld\n",
418                                 __func__, PTR_ERR(cardhu_1v8_cam3));
419                         goto reg_alloc_fail;
420                 }
421         }
422         regulator_enable(cardhu_1v8_cam3);
423         mdelay(5);
424
425         return 0;
426
427 reg_alloc_fail:
428         if (cardhu_1v8_cam3) {
429                 regulator_put(cardhu_1v8_cam3);
430                 cardhu_1v8_cam3 = NULL;
431         }
432         if (cardhu_vdd_cam3) {
433                 regulator_put(cardhu_vdd_cam3);
434                 cardhu_vdd_cam3 = NULL;
435         }
436
437         return -ENODEV;
438 }
439
440 static int cardhu_ov2710_power_off(void)
441 {
442         /* CSI-B and front sensor are muxed on cardhu */
443         gpio_direction_output(CAMERA_CSI_MUX_SEL_GPIO, 1);
444
445         /* Boards E1198 and E1291 are of Cardhu personality
446          * and donot have TCA6416 exp for camera */
447         if ((board_info.board_id == BOARD_E1198) ||
448                 (board_info.board_id == BOARD_E1291)) {
449                 gpio_direction_output(CAM1_POWER_DWN_GPIO, 1);
450                 gpio_direction_output(CAM2_POWER_DWN_GPIO, 1);
451                 gpio_direction_output(CAM3_POWER_DWN_GPIO, 1);
452         }
453
454         if (cardhu_1v8_cam3)
455                 regulator_disable(cardhu_1v8_cam3);
456         if (cardhu_vdd_cam3)
457                 regulator_disable(cardhu_vdd_cam3);
458
459         return 0;
460 }
461
462 struct ov2710_platform_data cardhu_ov2710_data = {
463         .power_on = cardhu_ov2710_power_on,
464         .power_off = cardhu_ov2710_power_off,
465 };
466
467 static const struct i2c_board_info cardhu_i2c3_board_info[] = {
468         {
469                 I2C_BOARD_INFO("pca9546", 0x70),
470                 .platform_data = &cardhu_pca954x_data,
471         },
472 };
473
474 static struct sh532u_platform_data sh532u_left_pdata = {
475         .num            = 1,
476         .sync           = 2,
477         .dev_name       = "focuser",
478         .gpio_reset     = TEGRA_GPIO_PBB0,
479 };
480
481 static struct sh532u_platform_data sh532u_right_pdata = {
482         .num            = 2,
483         .sync           = 1,
484         .dev_name       = "focuser",
485         .gpio_reset     = TEGRA_GPIO_PBB0,
486 };
487
488 static struct sh532u_platform_data pm269_sh532u_left_pdata = {
489         .num            = 1,
490         .sync           = 2,
491         .dev_name       = "focuser",
492         .gpio_reset     = CAM1_RST_L_GPIO,
493 };
494
495 static struct sh532u_platform_data pm269_sh532u_right_pdata = {
496         .num            = 2,
497         .sync           = 1,
498         .dev_name       = "focuser",
499         .gpio_reset     = CAM2_RST_L_GPIO,
500 };
501
502 static struct nvc_torch_pin_state cardhu_tps61050_pinstate = {
503         .mask           = 0x0008, /*VGP3*/
504         .values         = 0x0008,
505 };
506
507 static struct tps61050_platform_data cardhu_tps61050_pdata = {
508         .dev_name       = "torch",
509         .pinstate       = &cardhu_tps61050_pinstate,
510 };
511
512 static const struct i2c_board_info cardhu_i2c_board_info_tps61050[] = {
513         {
514                 I2C_BOARD_INFO("tps61050", 0x33),
515                 .platform_data = &cardhu_tps61050_pdata,
516         },
517 };
518
519 static struct i2c_board_info cardhu_i2c6_board_info[] = {
520         {
521                 I2C_BOARD_INFO("ov5650L", 0x36),
522                 .platform_data = &cardhu_left_ov5650_data,
523         },
524         {
525                 I2C_BOARD_INFO("sh532u", 0x72),
526                 .platform_data = &sh532u_left_pdata,
527         },
528 };
529
530 static struct i2c_board_info cardhu_i2c7_board_info[] = {
531         {
532                 I2C_BOARD_INFO("ov5650R", 0x36),
533                 .platform_data = &cardhu_right_ov5650_data,
534         },
535         {
536                 I2C_BOARD_INFO("sh532u", 0x72),
537                 .platform_data = &sh532u_right_pdata,
538         },
539 };
540
541 static struct i2c_board_info pm269_i2c6_board_info[] = {
542         {
543                 I2C_BOARD_INFO("ov5650L", 0x36),
544                 .platform_data = &cardhu_left_ov5650_data,
545         },
546         {
547                 I2C_BOARD_INFO("sh532u", 0x72),
548                 .platform_data = &pm269_sh532u_left_pdata,
549         },
550 };
551
552 static struct i2c_board_info pm269_i2c7_board_info[] = {
553         {
554                 I2C_BOARD_INFO("ov5650R", 0x36),
555                 .platform_data = &cardhu_right_ov5650_data,
556         },
557         {
558                 I2C_BOARD_INFO("sh532u", 0x72),
559                 .platform_data = &pm269_sh532u_right_pdata,
560         },
561 };
562
563 static struct i2c_board_info cardhu_i2c8_board_info[] = {
564         {
565                 I2C_BOARD_INFO("ov2710", 0x36),
566                 .platform_data = &cardhu_ov2710_data,
567         },
568 };
569
570 static int nct_get_temp(void *_data, long *temp)
571 {
572         struct nct1008_data *data = _data;
573         return nct1008_thermal_get_temp(data, temp);
574 }
575
576 static int nct_get_temp_low(void *_data, long *temp)
577 {
578         struct nct1008_data *data = _data;
579         return nct1008_thermal_get_temp_low(data, temp);
580 }
581
582 static int nct_set_limits(void *_data,
583                         long lo_limit_milli,
584                         long hi_limit_milli)
585 {
586         struct nct1008_data *data = _data;
587         return nct1008_thermal_set_limits(data,
588                                         lo_limit_milli,
589                                         hi_limit_milli);
590 }
591
592 static int nct_set_alert(void *_data,
593                                 void (*alert_func)(void *),
594                                 void *alert_data)
595 {
596         struct nct1008_data *data = _data;
597         return nct1008_thermal_set_alert(data, alert_func, alert_data);
598 }
599
600 static int nct_set_shutdown_temp(void *_data, long shutdown_temp)
601 {
602         struct nct1008_data *data = _data;
603         return nct1008_thermal_set_shutdown_temp(data, shutdown_temp);
604 }
605
606 static void nct1008_probe_callback(struct nct1008_data *data)
607 {
608         struct tegra_thermal_device *thermal_device;
609
610         thermal_device = kzalloc(sizeof(struct tegra_thermal_device),
611                                         GFP_KERNEL);
612         if (!thermal_device) {
613                 pr_err("unable to allocate thermal device\n");
614                 return;
615         }
616
617         thermal_device->name = "nct1008";
618         thermal_device->data = data;
619         thermal_device->offset = TDIODE_OFFSET;
620         thermal_device->get_temp = nct_get_temp;
621         thermal_device->get_temp_low = nct_get_temp_low;
622         thermal_device->set_limits = nct_set_limits;
623         thermal_device->set_alert = nct_set_alert;
624         thermal_device->set_shutdown_temp = nct_set_shutdown_temp;
625
626         tegra_thermal_set_device(thermal_device);
627 }
628
629 static struct nct1008_platform_data cardhu_nct1008_pdata = {
630         .supported_hwrev = true,
631         .ext_range = true,
632         .conv_rate = 0x08,
633         .offset = 8, /* 4 * 2C. Bug 844025 - 1C for device accuracies */
634         .probe_callback = nct1008_probe_callback,
635 };
636
637 static struct i2c_board_info cardhu_i2c4_bq27510_board_info[] = {
638         {
639                 I2C_BOARD_INFO("bq27510", 0x55),
640         },
641 };
642
643 static struct i2c_board_info cardhu_i2c4_nct1008_board_info[] = {
644         {
645                 I2C_BOARD_INFO("nct1008", 0x4C),
646                 .platform_data = &cardhu_nct1008_pdata,
647                 .irq = -1,
648         }
649 };
650
651 static int cardhu_nct1008_init(void)
652 {
653         int nct1008_port = -1;
654         int ret = 0;
655
656         if ((board_info.board_id == BOARD_E1198) ||
657                 (board_info.board_id == BOARD_E1291) ||
658                 (board_info.board_id == BOARD_E1257) ||
659                 (board_info.board_id == BOARD_PM269) ||
660                 (board_info.board_id == BOARD_PM305) ||
661                 (board_info.board_id == BOARD_PM311)) {
662                 nct1008_port = TEGRA_GPIO_PCC2;
663         } else if ((board_info.board_id == BOARD_E1186) ||
664                 (board_info.board_id == BOARD_E1187) ||
665                 (board_info.board_id == BOARD_E1256)) {
666                 /* FIXME: seems to be conflicting with usb3 vbus on E1186 */
667                 /* nct1008_port = TEGRA_GPIO_PH7; */
668         }
669
670         if (nct1008_port >= 0) {
671                 /* FIXME: enable irq when throttling is supported */
672                 cardhu_i2c4_nct1008_board_info[0].irq = TEGRA_GPIO_TO_IRQ(nct1008_port);
673
674                 ret = gpio_request(nct1008_port, "temp_alert");
675                 if (ret < 0)
676                         return ret;
677
678                 ret = gpio_direction_input(nct1008_port);
679                 if (ret < 0)
680                         gpio_free(nct1008_port);
681                 else
682                         tegra_gpio_enable(nct1008_port);
683         }
684
685         return ret;
686 }
687
688 #if defined(CONFIG_GPIO_PCA953X)
689 static struct pca953x_platform_data cardhu_pmu_tca6416_data = {
690         .gpio_base      = PMU_TCA6416_GPIO_BASE,
691 };
692
693 static const struct i2c_board_info cardhu_i2c4_board_info_tca6416[] = {
694         {
695                 I2C_BOARD_INFO("tca6416", 0x20),
696                 .platform_data = &cardhu_pmu_tca6416_data,
697         },
698 };
699
700 static struct pca953x_platform_data cardhu_cam_tca6416_data = {
701         .gpio_base      = CAM_TCA6416_GPIO_BASE,
702 };
703
704 static const struct i2c_board_info cardhu_i2c2_board_info_tca6416[] = {
705         {
706                 I2C_BOARD_INFO("tca6416", 0x20),
707                 .platform_data = &cardhu_cam_tca6416_data,
708         },
709 };
710
711 static int __init pmu_tca6416_init(void)
712 {
713         if ((board_info.board_id == BOARD_E1198) ||
714                 (board_info.board_id == BOARD_E1291))
715                         return 0;
716
717         pr_info("Registering pmu pca6416\n");
718         i2c_register_board_info(4, cardhu_i2c4_board_info_tca6416,
719                 ARRAY_SIZE(cardhu_i2c4_board_info_tca6416));
720         return 0;
721 }
722
723 static int __init cam_tca6416_init(void)
724 {
725         /* Boards E1198 and E1291 are of Cardhu personality
726          * and donot have TCA6416 exp for camera */
727         if ((board_info.board_id == BOARD_E1198) ||
728                 (board_info.board_id == BOARD_E1291))
729                 return 0;
730
731         pr_info("Registering cam pca6416\n");
732         i2c_register_board_info(2, cardhu_i2c2_board_info_tca6416,
733                 ARRAY_SIZE(cardhu_i2c2_board_info_tca6416));
734         return 0;
735 }
736 #else
737 static int __init pmu_tca6416_init(void)
738 {
739         return 0;
740 }
741
742 static int __init cam_tca6416_init(void)
743 {
744         return 0;
745 }
746 #endif
747
748 #ifdef CONFIG_MPU_SENSORS_MPU3050
749 #define SENSOR_MPU_NAME "mpu3050"
750 static struct mpu3050_platform_data mpu3050_data = {
751         .int_config  = 0x10,
752         .orientation = { 0, -1, 0, -1, 0, 0, 0, 0, -1 },  /* Orientation matrix for MPU on cardhu */
753         .level_shifter = 0,
754
755         .accel = {
756         .get_slave_descr = get_accel_slave_descr,
757         .adapt_num   = 2,
758         .bus         = EXT_SLAVE_BUS_SECONDARY,
759         .address     = 0x0F,
760         .orientation = { 0, -1, 0, -1, 0, 0, 0, 0, -1 },  /* Orientation matrix for Kionix on cardhu */
761         },
762
763         .compass = {
764         .get_slave_descr = get_compass_slave_descr,
765         .adapt_num   = 2,
766         .bus         = EXT_SLAVE_BUS_PRIMARY,
767         .address     = 0x0C,
768         .orientation = { 1, 0, 0, 0, -1, 0, 0, 0, -1 },  /* Orientation matrix for AKM on cardhu */
769         },
770 };
771
772 static struct i2c_board_info __initdata mpu3050_i2c0_boardinfo[] = {
773         {
774                 I2C_BOARD_INFO(SENSOR_MPU_NAME, 0x68),
775                 .irq = TEGRA_GPIO_TO_IRQ(TEGRA_GPIO_PX1),
776                 .platform_data = &mpu3050_data,
777         },
778 };
779
780 static void cardhu_mpuirq_init(void)
781 {
782         struct board_info board_info;
783         tegra_get_board_info(&board_info);
784         if (board_info.board_id != BOARD_E1291)
785                 return;
786
787         pr_info("*** MPU START *** cardhu_mpuirq_init...\n");
788         tegra_gpio_enable(TEGRA_GPIO_PX1);
789         gpio_request(TEGRA_GPIO_PX1, SENSOR_MPU_NAME);
790         gpio_direction_input(TEGRA_GPIO_PX1);
791         pr_info("*** MPU END *** cardhu_mpuirq_init...\n");
792
793         i2c_register_board_info(2, mpu3050_i2c0_boardinfo,
794                 ARRAY_SIZE(mpu3050_i2c0_boardinfo));
795 }
796 #endif
797
798 static struct i2c_board_info cardhu_i2c2_isl_board_info[] = {
799         {
800                 I2C_BOARD_INFO("isl29028", 0x44),
801         }
802 };
803
804 static struct i2c_board_info cardhu_i2c2_ltr_board_info[] = {
805         {
806                 I2C_BOARD_INFO("LTR_558ALS", 0x23),
807         }
808 };
809
810 int __init cardhu_sensors_init(void)
811 {
812         int err;
813
814         tegra_get_board_info(&board_info);
815
816         cardhu_camera_init();
817         cam_tca6416_init();
818
819         i2c_register_board_info(2, cardhu_i2c3_board_info,
820                 ARRAY_SIZE(cardhu_i2c3_board_info));
821
822         i2c_register_board_info(2, cardhu_i2c_board_info_tps61050,
823                 ARRAY_SIZE(cardhu_i2c_board_info_tps61050));
824
825 #ifdef CONFIG_VIDEO_OV14810
826         /* This is disabled by default; To enable this change Kconfig;
827          * there should be some way to detect dynamically which board
828          * is connected (E1211/E1214), till that time sensor selection
829          * logic is static;
830          * e1214 corresponds to ov14810 sensor */
831         i2c_register_board_info(2, cardhu_i2c_board_info_e1214,
832                 ARRAY_SIZE(cardhu_i2c_board_info_e1214));
833 #else
834         /* Left  camera is on PCA954x's I2C BUS0, Right camera is on BUS1 &
835          * Front camera is on BUS2 */
836         if (board_info.board_id != BOARD_PM269) {
837                 i2c_register_board_info(PCA954x_I2C_BUS0,
838                                         cardhu_i2c6_board_info,
839                                         ARRAY_SIZE(cardhu_i2c6_board_info));
840
841                 i2c_register_board_info(PCA954x_I2C_BUS1,
842                                         cardhu_i2c7_board_info,
843                                         ARRAY_SIZE(cardhu_i2c7_board_info));
844         } else {
845                 i2c_register_board_info(PCA954x_I2C_BUS0,
846                                         pm269_i2c6_board_info,
847                                         ARRAY_SIZE(pm269_i2c6_board_info));
848
849                 i2c_register_board_info(PCA954x_I2C_BUS1,
850                                         pm269_i2c7_board_info,
851                                         ARRAY_SIZE(pm269_i2c7_board_info));
852         }
853         i2c_register_board_info(PCA954x_I2C_BUS2, cardhu_i2c8_board_info,
854                 ARRAY_SIZE(cardhu_i2c8_board_info));
855
856 #endif
857         pmu_tca6416_init();
858
859         if (board_info.board_id == BOARD_E1291)
860                 i2c_register_board_info(4, cardhu_i2c4_bq27510_board_info,
861                         ARRAY_SIZE(cardhu_i2c4_bq27510_board_info));
862
863         if (board_info.sku == BOARD_SKU_B11)
864                 i2c_register_board_info(2, cardhu_i2c2_ltr_board_info,
865                         ARRAY_SIZE(cardhu_i2c2_ltr_board_info));
866         else
867                 i2c_register_board_info(2, cardhu_i2c2_isl_board_info,
868                         ARRAY_SIZE(cardhu_i2c2_isl_board_info));
869
870         err = cardhu_nct1008_init();
871         if (err)
872                 return err;
873
874         i2c_register_board_info(4, cardhu_i2c4_nct1008_board_info,
875                 ARRAY_SIZE(cardhu_i2c4_nct1008_board_info));
876
877 #ifdef CONFIG_MPU_SENSORS_MPU3050
878         cardhu_mpuirq_init();
879 #endif
880         return 0;
881 }
882
883 #if defined(CONFIG_GPIO_PCA953X)
884 struct ov5650_gpios {
885         const char *name;
886         int gpio;
887         int enabled;
888 };
889
890 #define OV5650_GPIO(_name, _gpio, _enabled)             \
891         {                                               \
892                 .name = _name,                          \
893                 .gpio = _gpio,                          \
894                 .enabled = _enabled,                    \
895         }
896
897 static struct ov5650_gpios ov5650_gpio_keys[] = {
898         [0] = OV5650_GPIO("cam1_pwdn", CAM1_PWR_DN_GPIO, 0),
899         [1] = OV5650_GPIO("cam1_rst_lo", CAM1_RST_L_GPIO, 1),
900         [2] = OV5650_GPIO("cam1_af_pwdn_lo", CAM1_AF_PWR_DN_L_GPIO, 0),
901         [3] = OV5650_GPIO("cam1_ldo_shdn_lo", CAM1_LDO_SHUTDN_L_GPIO, 1),
902         [4] = OV5650_GPIO("cam2_pwdn", CAM2_PWR_DN_GPIO, 0),
903         [5] = OV5650_GPIO("cam2_rst_lo", CAM2_RST_L_GPIO, 1),
904         [6] = OV5650_GPIO("cam2_af_pwdn_lo", CAM2_AF_PWR_DN_L_GPIO, 0),
905         [7] = OV5650_GPIO("cam2_ldo_shdn_lo", CAM2_LDO_SHUTDN_L_GPIO, 1),
906         [8] = OV5650_GPIO("cam3_pwdn", CAM_FRONT_PWR_DN_GPIO, 0),
907         [9] = OV5650_GPIO("cam3_rst_lo", CAM_FRONT_RST_L_GPIO, 1),
908         [10] = OV5650_GPIO("cam3_af_pwdn_lo", CAM_FRONT_AF_PWR_DN_L_GPIO, 0),
909         [11] = OV5650_GPIO("cam3_ldo_shdn_lo", CAM_FRONT_LDO_SHUTDN_L_GPIO, 1),
910         [12] = OV5650_GPIO("cam_led_exp", CAM_FRONT_LED_EXP, 1),
911         [13] = OV5650_GPIO("cam_led_rear_exp", CAM_SNN_LED_REAR_EXP, 1),
912         [14] = OV5650_GPIO("cam_i2c_mux_rst", CAM_I2C_MUX_RST_EXP, 1),
913 };
914
915 int __init cardhu_ov5650_late_init(void)
916 {
917         int ret;
918         int i;
919
920         if (!machine_is_cardhu())
921                 return 0;
922
923         if ((board_info.board_id == BOARD_E1198) ||
924                 (board_info.board_id == BOARD_E1291))
925                 return 0;
926
927         printk("%s: \n", __func__);
928         for (i = 0; i < ARRAY_SIZE(ov5650_gpio_keys); i++) {
929                 ret = gpio_request(ov5650_gpio_keys[i].gpio,
930                         ov5650_gpio_keys[i].name);
931                 if (ret < 0) {
932                         printk("%s: gpio_request failed for gpio #%d\n",
933                                 __func__, i);
934                         goto fail;
935                 }
936                 printk("%s: enable - %d\n", __func__, i);
937                 gpio_direction_output(ov5650_gpio_keys[i].gpio,
938                         ov5650_gpio_keys[i].enabled);
939                 gpio_export(ov5650_gpio_keys[i].gpio, false);
940         }
941
942         return 0;
943
944 fail:
945         while (i--)
946                 gpio_free(ov5650_gpio_keys[i].gpio);
947         return ret;
948 }
949
950 late_initcall(cardhu_ov5650_late_init);
951 #endif