sensor_ioctl.c 17 KB

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  1. /****************************************************************************
  2. *
  3. * The MIT License (MIT)
  4. *
  5. * Copyright (c) 2020 VeriSilicon Holdings Co., Ltd.
  6. *
  7. * Permission is hereby granted, free of charge, to any person obtaining a
  8. * copy of this software and associated documentation files (the "Software"),
  9. * to deal in the Software without restriction, including without limitation
  10. * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  11. * and/or sell copies of the Software, and to permit persons to whom the
  12. * Software is furnished to do so, subject to the following conditions:
  13. *
  14. * The above copyright notice and this permission notice shall be included in
  15. * all copies or substantial portions of the Software.
  16. *
  17. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18. * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19. * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  20. * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21. * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  22. * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  23. * DEALINGS IN THE SOFTWARE.
  24. *
  25. *****************************************************************************
  26. *
  27. * The GPL License (GPL)
  28. *
  29. * Copyright (c) 2020 VeriSilicon Holdings Co., Ltd.
  30. *
  31. * This program is free software; you can redistribute it and/or
  32. * modify it under the terms of the GNU General Public License
  33. * as published by the Free Software Foundation; either version 2
  34. * of the License, or (at your option) any later version.
  35. *
  36. * This program is distributed in the hope that it will be useful,
  37. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  38. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  39. * GNU General Public License for more details.
  40. *
  41. * You should have received a copy of the GNU General Public License
  42. * along with this program;
  43. *
  44. *****************************************************************************
  45. *
  46. * Note: This software is released under dual MIT and GPL licenses. A
  47. * recipient may use this file under the terms of either the MIT license or
  48. * GPL License. If you wish to use only one license not the other, you can
  49. * indicate your decision by deleting one of the above license notices in your
  50. * version of this file.
  51. *
  52. *****************************************************************************/
  53. #include <linux/module.h>
  54. #include <linux/uaccess.h>
  55. #include <linux/i2c.h>
  56. #include <linux/slab.h>
  57. #include "vvsensor.h"
  58. #include "sensor_common.h"
  59. extern struct vvcam_sensor_function_s SENSR0_FUNCTION;
  60. extern struct vvcam_sensor_function_s SENSR1_FUNCTION;
  61. #define check_retval(x)\
  62. do {\
  63. if ((x))\
  64. return -EIO;\
  65. } while (0)
  66. static int32_t vvcam_sensor_sccb_config(struct vvcam_sensor_dev *dev, struct vvcam_sccb_cfg_s *sccb_config)
  67. {
  68. dev->sensor_sccb_cfg.slave_addr = sccb_config->slave_addr;
  69. dev->sensor_sccb_cfg.addr_byte = sccb_config->addr_byte;
  70. dev->sensor_sccb_cfg.data_byte = sccb_config->data_byte;
  71. return 0;
  72. }
  73. static int32_t vvcam_focus_sccb_config(struct vvcam_sensor_dev *dev, struct vvcam_sccb_cfg_s *sccb_config)
  74. {
  75. dev->sensor_sccb_cfg.slave_addr = sccb_config->slave_addr;
  76. dev->sensor_sccb_cfg.addr_byte = sccb_config->addr_byte;
  77. dev->sensor_sccb_cfg.data_byte = sccb_config->data_byte;
  78. return 0;
  79. }
  80. static int vvcam_i2c_write_reg(struct i2c_client *client,unsigned int slave_address,
  81. unsigned int reg_addr,unsigned int reg_length,
  82. unsigned int data, unsigned int data_length)
  83. {
  84. int ret;
  85. unsigned int i;
  86. struct i2c_msg msgs[2];
  87. unsigned char sendbuf[16];
  88. unsigned int send_len = 0;
  89. if (client == NULL)
  90. return -1;
  91. memset(msgs,0,sizeof(msgs));
  92. memset(sendbuf,0,sizeof(sendbuf));
  93. for (i=0; i < reg_length; i++)
  94. {
  95. sendbuf[send_len++] = (reg_addr >> ((reg_length -1 - i)<<3)) & 0xff;
  96. }
  97. for (i=0; i < data_length; i++)
  98. {
  99. sendbuf[send_len++] = (data >> ((data_length -1 - i)<<3)) & 0xff;
  100. }
  101. msgs[0].addr = slave_address;
  102. msgs[0].flags = client->flags & I2C_M_TEN;
  103. msgs[0].len = send_len;
  104. msgs[0].buf = sendbuf;
  105. ret = i2c_transfer(client->adapter, msgs, 1);
  106. if (ret != 1)
  107. {
  108. return -1;
  109. }
  110. //pr_info("-->%s: slave_address[0x%x] addr[0x%04x] = 0x%04x addr_byte[%d] data_byte[%d]!\n", __func__,slave_address,reg_addr,data,reg_length,data_length);
  111. return 0;
  112. }
  113. static int vvcam_i2c_read_reg(struct i2c_client *client,unsigned int slave_address,
  114. unsigned int reg_addr,unsigned int reg_length,
  115. unsigned char * pdata, unsigned int data_length)
  116. {
  117. int ret;
  118. unsigned int i;
  119. struct i2c_msg msgs[2];
  120. unsigned char sendbuf[16];
  121. unsigned int send_len = 0;
  122. unsigned char readbuf[16];
  123. if (client == NULL || pdata == NULL)
  124. return -1;
  125. memset(msgs,0,sizeof(msgs));
  126. memset(sendbuf,0,sizeof(sendbuf));
  127. memset(readbuf,0,sizeof(readbuf));
  128. for (i=0; i < reg_length; i++)
  129. {
  130. sendbuf[send_len++] = (reg_addr >> ((reg_length -1 - i)<<3)) & 0xff;
  131. }
  132. msgs[0].addr = slave_address;
  133. msgs[0].flags = client->flags & I2C_M_TEN;
  134. msgs[0].len = send_len;
  135. msgs[0].buf = sendbuf;
  136. msgs[1].addr = slave_address;
  137. msgs[1].flags = client->flags & I2C_M_TEN;
  138. msgs[1].flags |= I2C_M_RD;
  139. msgs[1].len = data_length;
  140. msgs[1].buf = readbuf;
  141. ret = i2c_transfer(client->adapter, msgs, 2);
  142. if (ret != 2)
  143. {
  144. return -1;
  145. }
  146. for (i=0; i < data_length; i++)
  147. {
  148. pdata[i] = readbuf[data_length -1 - i];
  149. }
  150. return 0;
  151. }
  152. int32_t vvcam_sensor_i2c_write(struct vvcam_sensor_dev *dev, uint32_t address, uint32_t data)
  153. {
  154. int32_t ret = 0;
  155. int cnt = 10;
  156. struct vvcam_sccb_data;
  157. if((NULL == dev))
  158. {
  159. return -1;
  160. }
  161. while(cnt > 0) {
  162. ret = vvcam_i2c_write_reg(dev->i2c_client,dev->sensor_sccb_cfg.slave_addr,
  163. address,dev->sensor_sccb_cfg.addr_byte,
  164. data,dev->sensor_sccb_cfg.data_byte);
  165. if(ret == 0) {
  166. break;
  167. }
  168. mdelay(10);
  169. cnt--;
  170. }
  171. if (ret != 0) {
  172. dev->err_mask = 1;
  173. wake_up(&dev->err_wait);
  174. pr_warn("warn: sensor %s i2c write failed\n", dev->sensor_name);
  175. }
  176. return ret;
  177. }
  178. int32_t vvcam_sensor_i2c_read(struct vvcam_sensor_dev *dev, uint32_t address, uint32_t *pdata)
  179. {
  180. int32_t ret = 0;
  181. int cnt = 10;
  182. struct vvcam_sccb_data;
  183. if((NULL == dev))
  184. {
  185. return -1;
  186. }
  187. while(cnt > 0) {
  188. ret = vvcam_i2c_read_reg(dev->i2c_client,dev->sensor_sccb_cfg.slave_addr,
  189. address, dev->sensor_sccb_cfg.addr_byte,
  190. (unsigned char *)pdata, dev->sensor_sccb_cfg.data_byte);
  191. if(ret == 0) {
  192. break;
  193. }
  194. mdelay(10);
  195. cnt--;
  196. }
  197. if (ret != 0) {
  198. dev->err_mask = 2;
  199. wake_up(&dev->err_wait);
  200. pr_warn("warn: sensor %s i2c read failed\n", dev->sensor_name);
  201. }
  202. return ret;
  203. }
  204. static int32_t vvcam_sensor_i2c_write_array(struct vvcam_sensor_dev *dev, void __user *args)
  205. {
  206. int ret = 0;
  207. int index =0;
  208. struct vvcam_sccb_array array;
  209. struct vvcam_sccb_data sccb_data;
  210. if((NULL == dev)||(NULL == args))
  211. {
  212. return -1;
  213. }
  214. copy_from_user(&array, args, sizeof(struct vvcam_sccb_array));
  215. for (index = 0; index < array.count; index++)
  216. {
  217. copy_from_user(&sccb_data, &(array.sccb_data[index]), sizeof(struct vvcam_sccb_data));
  218. ret = vvcam_sensor_i2c_write(dev, sccb_data.addr, sccb_data.data);
  219. if (ret != 0)
  220. {
  221. #if 1
  222. int i = 10;
  223. while(i > 0) {
  224. ret = vvcam_sensor_i2c_write(dev, sccb_data.addr, sccb_data.data);
  225. if(ret == 0) {
  226. break;
  227. }
  228. mdelay(10);
  229. i--;
  230. }
  231. #endif
  232. if (ret != 0) {
  233. pr_err("sensor %s write array error, sccb_data.addr: 0x%x, sccb_data.data: 0x%x\n",\
  234. dev->sensor_name, sccb_data.addr, sccb_data.data);
  235. dev->err_mask = 1;
  236. wake_up(&dev->err_wait);
  237. return ret;
  238. }
  239. }
  240. }
  241. return 0;
  242. }
  243. static int vvcam_sensor_i2c_read_array(struct vvcam_sensor_dev *dev, void __user *args)
  244. {
  245. int ret = 0;
  246. int index =0;
  247. struct vvcam_sccb_array array;
  248. struct vvcam_sccb_data sccb_data;
  249. if((NULL == dev)||(NULL == args))
  250. {
  251. return -1;
  252. }
  253. copy_from_user(&array, args, sizeof(struct vvcam_sccb_array));
  254. for (index = 0; index < array.count; index++)
  255. {
  256. copy_from_user(&sccb_data, &(array.sccb_data[index]), sizeof(struct vvcam_sccb_data));
  257. ret = vvcam_sensor_i2c_read(dev, sccb_data.addr, &sccb_data.data);
  258. if (ret != 0)
  259. {
  260. return ret;
  261. }
  262. copy_to_user(&(array.sccb_data[index]), &sccb_data, sizeof(struct vvcam_sccb_data));
  263. }
  264. return 0;
  265. }
  266. static int32_t vvcam_focus_i2c_write(struct vvcam_sensor_dev *dev, uint32_t address, uint32_t data)
  267. {
  268. int32_t ret = 0;
  269. struct vvcam_sccb_data;
  270. if((NULL == dev))
  271. {
  272. return -1;
  273. }
  274. ret = vvcam_i2c_write_reg(dev->i2c_client,dev->focus_sccb_cfg.slave_addr,
  275. address,dev->focus_sccb_cfg.addr_byte,
  276. data,dev->focus_sccb_cfg.data_byte);
  277. return ret;
  278. }
  279. static int32_t vvcam_focus_i2c_read(struct vvcam_sensor_dev *dev, uint32_t address, uint32_t *pdata)
  280. {
  281. int32_t ret = 0;
  282. struct vvcam_sccb_data;
  283. if((NULL == dev))
  284. {
  285. return -1;
  286. }
  287. ret = vvcam_i2c_read_reg(dev->i2c_client,dev->focus_sccb_cfg.slave_addr,
  288. address,dev->focus_sccb_cfg.addr_byte,
  289. (unsigned char *)pdata,dev->focus_sccb_cfg.data_byte);
  290. return ret;
  291. }
  292. long sensor_priv_ioctl(struct vvcam_sensor_dev *dev, unsigned int cmd, void __user *args)
  293. {
  294. int ret = -1;
  295. if (!dev)
  296. {
  297. pr_err("-->%s: null point!\n", __func__);
  298. return ret;
  299. }
  300. switch (cmd)
  301. {
  302. case VVSENSORIOC_RESET:
  303. {
  304. ret = sensor_reset(dev);
  305. break;
  306. }
  307. case VVSENSORIOC_S_CLK:
  308. {
  309. uint32_t clk;
  310. check_retval(copy_from_user(&clk, args, sizeof(clk)));
  311. ret = sensor_set_clk(dev, clk);
  312. break;
  313. }
  314. case VVSENSORIOC_G_CLK:
  315. {
  316. uint32_t clk;
  317. ret = sensor_get_clk(dev, &clk);
  318. check_retval(copy_to_user(args, &clk, sizeof(clk)));
  319. break;
  320. }
  321. case VVSENSORIOC_S_POWER:
  322. {
  323. uint32_t power;
  324. check_retval(copy_from_user(&power, args, sizeof(power)));
  325. ret = sensor_set_power(dev, power);
  326. break;
  327. }
  328. case VVSENSORIOC_G_POWER:
  329. {
  330. uint32_t power;
  331. ret = sensor_get_power(dev, &power);
  332. check_retval(copy_to_user(args, &power, sizeof(power)));
  333. break;
  334. }
  335. case VVSENSORIOC_SENSOR_SCCB_CFG:
  336. {
  337. /*
  338. struct vvcam_sccb_cfg_s sccb_config;
  339. check_retval(copy_from_user(&sccb_config, args, sizeof(sccb_config)));
  340. ret = vvcam_sensor_sccb_config(dev,&sccb_config);
  341. */
  342. ret = 0;
  343. break;
  344. }
  345. case VVSENSORIOC_FOCUS_SCCB_CFG:
  346. {
  347. struct vvcam_sccb_cfg_s sccb_config;
  348. check_retval(copy_from_user(&sccb_config, args, sizeof(sccb_config)));
  349. ret = vvcam_focus_sccb_config(dev,&sccb_config);
  350. break;
  351. }
  352. case VVSENSORIOC_WRITE_REG:
  353. {
  354. struct vvcam_sccb_data sccb_data;
  355. check_retval(copy_from_user(&sccb_data, args, sizeof(sccb_data)));
  356. ret = vvcam_sensor_i2c_write(dev, sccb_data.addr, sccb_data.data);
  357. break;
  358. }
  359. case VVSENSORIOC_READ_REG:
  360. {
  361. struct vvcam_sccb_data sccb_data;
  362. check_retval(copy_from_user(&sccb_data, args, sizeof(sccb_data)));
  363. ret = vvcam_sensor_i2c_read(dev, sccb_data.addr, &sccb_data.data);
  364. check_retval(copy_to_user(args, &sccb_data, sizeof(sccb_data)));
  365. break;
  366. }
  367. case VVSENSORIOC_WRITE_ARRAY:
  368. {
  369. ret = vvcam_sensor_i2c_write_array(dev, args);
  370. break;
  371. }
  372. case VVSENSORIOC_READ_ARRAY:
  373. {
  374. ret = vvcam_sensor_i2c_read_array(dev, args);
  375. break;
  376. }
  377. case VVSENSORIOC_AF_WRITE_REG:
  378. {
  379. struct vvcam_sccb_data sccb_data;
  380. check_retval(copy_from_user(&sccb_data, args, sizeof(sccb_data)));
  381. ret = vvcam_focus_i2c_write(dev, sccb_data.addr, sccb_data.data);
  382. break;
  383. }
  384. case VVSENSORIOC_AF_READ_REG:
  385. {
  386. struct vvcam_sccb_data sccb_data;
  387. check_retval(copy_from_user(&sccb_data, args, sizeof(sccb_data)));
  388. ret = vvcam_focus_i2c_read(dev, sccb_data.addr, &sccb_data.data);
  389. check_retval(copy_to_user(args, &sccb_data, sizeof(sccb_data)));
  390. break;
  391. }
  392. case VVSENSORIOC_G_MIPI:
  393. {
  394. ret = 0;
  395. dev->sensor_func.mipi_info.sensor_data_bit = dev->sensor_mode.bit_width;
  396. check_retval(copy_to_user(args,&(dev->sensor_func.mipi_info),sizeof(struct sensor_mipi_info)));
  397. break;
  398. }
  399. case VVSENSORIOC_G_NAME:
  400. {
  401. ret = 0;
  402. check_retval(copy_to_user(args,dev->sensor_name,strlen(dev->sensor_name) + 1));
  403. break;
  404. }
  405. case VVSENSORIOC_G_RESERVE_ID:
  406. {
  407. ret = 0;
  408. check_retval(copy_to_user(args,&(dev->sensor_func.reserve_id),sizeof(uint32_t)));
  409. break;
  410. }
  411. case VVSENSORIOC_G_CHIP_ID:
  412. {
  413. uint32_t chip_id = 0;
  414. if (dev->sensor_func.sensor_get_chip_id == NULL)
  415. {
  416. return -1;
  417. }
  418. ret = dev->sensor_func.sensor_get_chip_id(dev,&chip_id);
  419. check_retval(copy_to_user(args, &chip_id, sizeof(chip_id)));
  420. break;
  421. }
  422. case VVSENSORIOC_S_INIT:
  423. {
  424. struct vvcam_mode_info sensor_mode;
  425. check_retval(copy_from_user(&sensor_mode, args, sizeof(struct vvcam_mode_info)));
  426. if (dev->sensor_func.sensor_init == NULL)
  427. {
  428. return -1;
  429. }
  430. ret = dev->sensor_func.sensor_init(dev,&sensor_mode);
  431. break;
  432. }
  433. case VVSENSORIOC_S_STREAM:
  434. {
  435. uint32_t stream_status;
  436. check_retval(copy_from_user(&stream_status, args, sizeof(stream_status)));
  437. if (dev->sensor_func.sensor_set_stream == NULL)
  438. {
  439. return -1;
  440. }
  441. ret = dev->sensor_func.sensor_set_stream(dev, stream_status);
  442. break;
  443. }
  444. case VVSENSORIOC_S_EXP:
  445. {
  446. uint32_t exp_line;
  447. check_retval(copy_from_user(&exp_line, args, sizeof(exp_line)));
  448. if (dev->sensor_func.sensor_set_exp == NULL)
  449. {
  450. return -1;
  451. }
  452. ret = dev->sensor_func.sensor_set_exp(dev,exp_line);
  453. break;
  454. }
  455. case VVSENSORIOC_S_VSEXP:
  456. {
  457. uint32_t exp_line;
  458. check_retval(copy_from_user(&exp_line, args, sizeof(exp_line)));
  459. if (dev->sensor_func.sensor_set_vs_exp == NULL)
  460. {
  461. return -1;
  462. }
  463. ret = dev->sensor_func.sensor_set_vs_exp(dev,exp_line);
  464. break;
  465. }
  466. case VVSENSORIOC_S_GAIN:
  467. {
  468. uint32_t gain;
  469. check_retval(copy_from_user(&gain, args, sizeof(gain)));
  470. if (dev->sensor_func.sensor_set_gain == NULL)
  471. {
  472. return -1;
  473. }
  474. ret = dev->sensor_func.sensor_set_gain(dev, gain);
  475. break;
  476. }
  477. case VVSENSORIOC_S_VSGAIN:
  478. {
  479. uint32_t gain;
  480. check_retval(copy_from_user(&gain, args, sizeof(gain)));
  481. if (dev->sensor_func.sensor_set_vs_gain == NULL)
  482. {
  483. return -1;
  484. }
  485. ret = dev->sensor_func.sensor_set_vs_gain(dev, gain);
  486. break;
  487. }
  488. case VVSENSORIOC_S_FPS:
  489. {
  490. uint32_t fps;
  491. check_retval(copy_from_user(&fps, args, sizeof(fps)));
  492. if (dev->sensor_func.sensor_set_fps == NULL)
  493. {
  494. return -1;
  495. }
  496. ret = dev->sensor_func.sensor_set_fps(dev,fps);
  497. break;
  498. }
  499. case VVSENSORIOC_G_FPS:
  500. {
  501. ret = 0;
  502. check_retval(copy_to_user(args, &(dev->ae_info.cur_fps),sizeof(uint32_t)));
  503. break;
  504. }
  505. case VVSENSORIOC_S_FRAMESIZE:
  506. {
  507. ret = 0;
  508. break;
  509. }
  510. case VVSENSORIOC_ENUM_FRAMESIZES:
  511. {
  512. ret = 0;
  513. break;
  514. }
  515. case VVSENSORIOC_S_HDR_MODE:
  516. {
  517. uint32_t hdr_mode;
  518. check_retval(copy_from_user(&hdr_mode, args, sizeof(hdr_mode)));
  519. if (dev->sensor_func.sensor_set_hdr_mode == NULL)
  520. {
  521. return -1;
  522. }
  523. ret = dev->sensor_func.sensor_set_hdr_mode(dev, hdr_mode);
  524. break;
  525. }
  526. case VVSENSORIOC_G_HDR_MODE:
  527. {
  528. ret = 0;
  529. check_retval(copy_to_user(args,&(dev->sensor_mode.hdr_mode),sizeof(uint32_t)));
  530. break;
  531. }
  532. case VVSENSORIOC_S_HDR_RADIO:
  533. {
  534. ret = 0;
  535. check_retval(copy_from_user(&(dev->ae_info.hdr_radio),args,sizeof(uint32_t)));
  536. break;
  537. }
  538. case VVSENSORIOC_G_AE_INFO:
  539. {
  540. ret = 0;
  541. check_retval(copy_to_user(args,&(dev->ae_info),sizeof(struct vvcam_ae_info_s)));
  542. break;
  543. }
  544. case VVSENSORIOC_QUERY:
  545. {
  546. struct vvcam_mode_info_array sensor_mode_info_arry;
  547. memset(&sensor_mode_info_arry,0,sizeof(sensor_mode_info_arry));
  548. if (dev->sensor_func.sensor_query == NULL)
  549. {
  550. return -1;
  551. }
  552. ret = dev->sensor_func.sensor_query(dev, &sensor_mode_info_arry);
  553. if (ret == 0)
  554. {
  555. check_retval(copy_to_user(args, &sensor_mode_info_arry, sizeof(sensor_mode_info_arry)));
  556. }
  557. break;
  558. }
  559. case VVSENSORIOC_G_SENSOR_MODE:
  560. {
  561. check_retval(copy_to_user(args, &(dev->sensor_mode), sizeof(struct vvcam_mode_info)));
  562. break;
  563. }
  564. default:
  565. {
  566. pr_err("unsupported command %d\n", cmd);
  567. break;
  568. }
  569. }
  570. return ret;
  571. }
  572. static int vvcam_register_i2c_client(struct vvcam_sensor_dev *dev)
  573. {
  574. struct i2c_adapter *adap;
  575. struct i2c_board_info sensor_i2c_info = {
  576. .type = "sensor",
  577. .addr = dev->device_idx + 1
  578. };
  579. adap = i2c_get_adapter(dev->i2c_bus);
  580. if (adap == NULL)
  581. {
  582. pr_err("[%s]:i2c_get_adapter i2c_bus %d failed\n",__func__,dev->i2c_bus);
  583. return -1;
  584. }
  585. if (dev->i2c_bus != UNDEFINED_IN_DTS) {
  586. strscpy(sensor_i2c_info.type, dev->sensor_name, I2C_NAME_SIZE);
  587. }
  588. dev->i2c_client = i2c_new_client_device(adap, &sensor_i2c_info);
  589. i2c_put_adapter(adap);
  590. if (dev->i2c_client == NULL)
  591. {
  592. pr_err("[%s]:i2c_new_client_device i2c_bus %d failed\n",__func__,dev->i2c_bus);
  593. return -1;
  594. }
  595. return 0;
  596. }
  597. static void vvcam_unregister_i2c_client(struct vvcam_sensor_dev *dev)
  598. {
  599. i2c_unregister_device(dev->i2c_client);
  600. }
  601. int vvnative_sensor_init(struct vvcam_sensor_dev *dev)
  602. {
  603. int ret = 0;
  604. if (dev->i2c_bus == UNDEFINED_IN_DTS) {
  605. dev->sensor_sccb_cfg.addr_byte = 2;
  606. dev->sensor_sccb_cfg.data_byte = 1;
  607. }
  608. ret = vvcam_register_i2c_client(dev);
  609. if (ret != 0) {
  610. pr_err("[%s]: vvcam_register_i2c_client sensor_idx = %d failed\n",__func__, dev->device_idx);
  611. return -1;
  612. }
  613. return ret;
  614. }
  615. int vvnative_sensor_deinit(struct vvcam_sensor_dev *dev)
  616. {
  617. int ret = 0;
  618. vvcam_unregister_i2c_client(dev);
  619. return ret;
  620. }