Lines Matching refs:ov2740
514 struct ov2740 { struct
544 static inline struct ov2740 *to_ov2740(struct v4l2_subdev *subdev) in to_ov2740() argument
546 return container_of(subdev, struct ov2740, sd); in to_ov2740()
558 static int ov2740_read_reg(struct ov2740 *ov2740, u16 reg, u16 len, u32 *val) in ov2740_read_reg() argument
560 struct i2c_client *client = v4l2_get_subdevdata(&ov2740->sd); in ov2740_read_reg()
588 static int ov2740_write_reg(struct ov2740 *ov2740, u16 reg, u16 len, u32 val) in ov2740_write_reg() argument
590 struct i2c_client *client = v4l2_get_subdevdata(&ov2740->sd); in ov2740_write_reg()
607 static int ov2740_write_reg_list(struct ov2740 *ov2740, in ov2740_write_reg_list() argument
610 struct i2c_client *client = v4l2_get_subdevdata(&ov2740->sd); in ov2740_write_reg_list()
615 ret = ov2740_write_reg(ov2740, r_list->regs[i].address, 1, in ov2740_write_reg_list()
628 static int ov2740_identify_module(struct ov2740 *ov2740) in ov2740_identify_module() argument
630 struct i2c_client *client = v4l2_get_subdevdata(&ov2740->sd); in ov2740_identify_module()
634 if (ov2740->identified) in ov2740_identify_module()
637 ret = ov2740_read_reg(ov2740, OV2740_REG_CHIP_ID, 3, &val); in ov2740_identify_module()
647 ov2740->identified = true; in ov2740_identify_module()
652 static int ov2740_update_digital_gain(struct ov2740 *ov2740, u32 d_gain) in ov2740_update_digital_gain() argument
656 ret = ov2740_write_reg(ov2740, OV2740_REG_GROUP_ACCESS, 1, in ov2740_update_digital_gain()
661 ret = ov2740_write_reg(ov2740, OV2740_REG_MWB_R_GAIN, 2, d_gain); in ov2740_update_digital_gain()
665 ret = ov2740_write_reg(ov2740, OV2740_REG_MWB_G_GAIN, 2, d_gain); in ov2740_update_digital_gain()
669 ret = ov2740_write_reg(ov2740, OV2740_REG_MWB_B_GAIN, 2, d_gain); in ov2740_update_digital_gain()
673 ret = ov2740_write_reg(ov2740, OV2740_REG_GROUP_ACCESS, 1, in ov2740_update_digital_gain()
678 ret = ov2740_write_reg(ov2740, OV2740_REG_GROUP_ACCESS, 1, in ov2740_update_digital_gain()
683 static int ov2740_test_pattern(struct ov2740 *ov2740, u32 pattern) in ov2740_test_pattern() argument
689 return ov2740_write_reg(ov2740, OV2740_REG_TEST_PATTERN, 1, pattern); in ov2740_test_pattern()
694 struct ov2740 *ov2740 = container_of(ctrl->handler, in ov2740_set_ctrl() local
695 struct ov2740, ctrl_handler); in ov2740_set_ctrl()
696 struct i2c_client *client = v4l2_get_subdevdata(&ov2740->sd); in ov2740_set_ctrl()
703 exposure_max = ov2740->cur_mode->height + ctrl->val - in ov2740_set_ctrl()
705 __v4l2_ctrl_modify_range(ov2740->exposure, in ov2740_set_ctrl()
706 ov2740->exposure->minimum, in ov2740_set_ctrl()
707 exposure_max, ov2740->exposure->step, in ov2740_set_ctrl()
717 ret = ov2740_write_reg(ov2740, OV2740_REG_ANALOG_GAIN, 2, in ov2740_set_ctrl()
722 ret = ov2740_update_digital_gain(ov2740, ctrl->val); in ov2740_set_ctrl()
727 ret = ov2740_write_reg(ov2740, OV2740_REG_EXPOSURE, 3, in ov2740_set_ctrl()
732 ret = ov2740_write_reg(ov2740, OV2740_REG_VTS, 2, in ov2740_set_ctrl()
733 ov2740->cur_mode->height + ctrl->val); in ov2740_set_ctrl()
737 ret = ov2740_test_pattern(ov2740, ctrl->val); in ov2740_set_ctrl()
754 static int ov2740_init_controls(struct ov2740 *ov2740) in ov2740_init_controls() argument
763 ctrl_hdlr = &ov2740->ctrl_handler; in ov2740_init_controls()
768 cur_mode = ov2740->cur_mode; in ov2740_init_controls()
771 ov2740->link_freq = in ov2740_init_controls()
774 ov2740->supported_modes->link_freq_index, in ov2740_init_controls()
776 if (ov2740->link_freq) in ov2740_init_controls()
777 ov2740->link_freq->flags |= V4L2_CTRL_FLAG_READ_ONLY; in ov2740_init_controls()
779 pixel_rate = to_pixel_rate(ov2740->supported_modes->link_freq_index); in ov2740_init_controls()
780 ov2740->pixel_rate = v4l2_ctrl_new_std(ctrl_hdlr, &ov2740_ctrl_ops, in ov2740_init_controls()
787 ov2740->vblank = v4l2_ctrl_new_std(ctrl_hdlr, &ov2740_ctrl_ops, in ov2740_init_controls()
792 ov2740->hblank = v4l2_ctrl_new_std(ctrl_hdlr, &ov2740_ctrl_ops, in ov2740_init_controls()
795 if (ov2740->hblank) in ov2740_init_controls()
796 ov2740->hblank->flags |= V4L2_CTRL_FLAG_READ_ONLY; in ov2740_init_controls()
805 ov2740->exposure = v4l2_ctrl_new_std(ctrl_hdlr, &ov2740_ctrl_ops, in ov2740_init_controls()
819 ov2740->sd.ctrl_handler = ctrl_hdlr; in ov2740_init_controls()
836 struct ov2740 *ov2740 = to_ov2740(dev_get_drvdata(dev)); in ov2740_load_otp_data() local
848 ret = ov2740_read_reg(ov2740, OV2740_REG_ISP_CTRL00, 1, &isp_ctrl00); in ov2740_load_otp_data()
854 ret = ov2740_read_reg(ov2740, OV2740_REG_ISP_CTRL01, 1, &isp_ctrl01); in ov2740_load_otp_data()
861 ret = ov2740_write_reg(ov2740, OV2740_REG_ISP_CTRL00, 1, in ov2740_load_otp_data()
869 ret = ov2740_write_reg(ov2740, OV2740_REG_ISP_CTRL01, 1, in ov2740_load_otp_data()
876 ret = ov2740_write_reg(ov2740, OV2740_REG_MODE_SELECT, 1, in ov2740_load_otp_data()
896 ret = ov2740_write_reg(ov2740, OV2740_REG_MODE_SELECT, 1, in ov2740_load_otp_data()
903 ret = ov2740_write_reg(ov2740, OV2740_REG_ISP_CTRL01, 1, isp_ctrl01); in ov2740_load_otp_data()
909 ret = ov2740_write_reg(ov2740, OV2740_REG_ISP_CTRL00, 1, isp_ctrl00); in ov2740_load_otp_data()
923 static int ov2740_start_streaming(struct ov2740 *ov2740) in ov2740_start_streaming() argument
925 struct i2c_client *client = v4l2_get_subdevdata(&ov2740->sd); in ov2740_start_streaming()
930 ret = ov2740_identify_module(ov2740); in ov2740_start_streaming()
934 if (ov2740->nvm) in ov2740_start_streaming()
935 ov2740_load_otp_data(ov2740->nvm); in ov2740_start_streaming()
938 ret = ov2740_write_reg(ov2740, 0x0103, 1, 0x01); in ov2740_start_streaming()
946 link_freq_index = ov2740->cur_mode->link_freq_index; in ov2740_start_streaming()
948 ret = ov2740_write_reg_list(ov2740, reg_list); in ov2740_start_streaming()
954 reg_list = &ov2740->cur_mode->reg_list; in ov2740_start_streaming()
955 ret = ov2740_write_reg_list(ov2740, reg_list); in ov2740_start_streaming()
961 ret = __v4l2_ctrl_handler_setup(ov2740->sd.ctrl_handler); in ov2740_start_streaming()
965 ret = ov2740_write_reg(ov2740, OV2740_REG_MODE_SELECT, 1, in ov2740_start_streaming()
973 static void ov2740_stop_streaming(struct ov2740 *ov2740) in ov2740_stop_streaming() argument
975 struct i2c_client *client = v4l2_get_subdevdata(&ov2740->sd); in ov2740_stop_streaming()
977 if (ov2740_write_reg(ov2740, OV2740_REG_MODE_SELECT, 1, in ov2740_stop_streaming()
984 struct ov2740 *ov2740 = to_ov2740(sd); in ov2740_set_stream() local
989 sd_state = v4l2_subdev_lock_and_get_active_state(&ov2740->sd); in ov2740_set_stream()
996 ret = ov2740_start_streaming(ov2740); in ov2740_set_stream()
999 ov2740_stop_streaming(ov2740); in ov2740_set_stream()
1003 ov2740_stop_streaming(ov2740); in ov2740_set_stream()
1017 struct ov2740 *ov2740 = to_ov2740(sd); in ov2740_set_format() local
1021 mode = v4l2_find_nearest_size(ov2740->supported_modes, in ov2740_set_format()
1022 ov2740->supported_modes_count, in ov2740_set_format()
1032 ov2740->cur_mode = mode; in ov2740_set_format()
1033 __v4l2_ctrl_s_ctrl(ov2740->link_freq, mode->link_freq_index); in ov2740_set_format()
1034 __v4l2_ctrl_s_ctrl_int64(ov2740->pixel_rate, in ov2740_set_format()
1039 __v4l2_ctrl_modify_range(ov2740->vblank, in ov2740_set_format()
1042 __v4l2_ctrl_s_ctrl(ov2740->vblank, vblank_def); in ov2740_set_format()
1044 __v4l2_ctrl_modify_range(ov2740->hblank, h_blank, h_blank, 1, h_blank); in ov2740_set_format()
1065 struct ov2740 *ov2740 = to_ov2740(sd); in ov2740_enum_frame_size() local
1066 const struct ov2740_mode *supported_modes = ov2740->supported_modes; in ov2740_enum_frame_size()
1068 if (fse->index >= ov2740->supported_modes_count) in ov2740_enum_frame_size()
1085 struct ov2740 *ov2740 = to_ov2740(sd); in ov2740_init_state() local
1087 ov2740_update_pad_format(&ov2740->supported_modes[0], in ov2740_init_state()
1119 struct ov2740 *ov2740 = to_ov2740(sd); in ov2740_check_hwcfg() local
1180 ov2740->supported_modes = supported_modes_360mhz; in ov2740_check_hwcfg()
1181 ov2740->supported_modes_count = in ov2740_check_hwcfg()
1185 ov2740->supported_modes = supported_modes_180mhz; in ov2740_check_hwcfg()
1186 ov2740->supported_modes_count = in ov2740_check_hwcfg()
1194 if (!ov2740->supported_modes) in ov2740_check_hwcfg()
1220 struct ov2740 *ov2740 = to_ov2740(dev_get_drvdata(dev)); in ov2740_nvmem_read() local
1225 sd_state = v4l2_subdev_lock_and_get_active_state(&ov2740->sd); in ov2740_nvmem_read()
1248 struct ov2740 *ov2740) in ov2740_register_nvmem() argument
1287 ov2740->nvm = nvm; in ov2740_register_nvmem()
1294 struct ov2740 *ov2740 = to_ov2740(sd); in ov2740_suspend() local
1296 gpiod_set_value_cansleep(ov2740->reset_gpio, 1); in ov2740_suspend()
1297 clk_disable_unprepare(ov2740->clk); in ov2740_suspend()
1304 struct ov2740 *ov2740 = to_ov2740(sd); in ov2740_resume() local
1307 ret = clk_prepare_enable(ov2740->clk); in ov2740_resume()
1311 gpiod_set_value_cansleep(ov2740->reset_gpio, 0); in ov2740_resume()
1320 struct ov2740 *ov2740; in ov2740_probe() local
1324 ov2740 = devm_kzalloc(&client->dev, sizeof(*ov2740), GFP_KERNEL); in ov2740_probe()
1325 if (!ov2740) in ov2740_probe()
1328 v4l2_i2c_subdev_init(&ov2740->sd, client, &ov2740_subdev_ops); in ov2740_probe()
1329 ov2740->sd.internal_ops = &ov2740_internal_ops; in ov2740_probe()
1335 ov2740->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH); in ov2740_probe()
1336 if (IS_ERR(ov2740->reset_gpio)) { in ov2740_probe()
1337 return dev_err_probe(dev, PTR_ERR(ov2740->reset_gpio), in ov2740_probe()
1339 } else if (ov2740->reset_gpio) { in ov2740_probe()
1347 ov2740->clk = devm_clk_get_optional(dev, "clk"); in ov2740_probe()
1348 if (IS_ERR(ov2740->clk)) in ov2740_probe()
1349 return dev_err_probe(dev, PTR_ERR(ov2740->clk), in ov2740_probe()
1359 ret = ov2740_identify_module(ov2740); in ov2740_probe()
1366 ov2740->cur_mode = &ov2740->supported_modes[0]; in ov2740_probe()
1367 ret = ov2740_init_controls(ov2740); in ov2740_probe()
1373 ov2740->sd.state_lock = ov2740->ctrl_handler.lock; in ov2740_probe()
1374 ov2740->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; in ov2740_probe()
1375 ov2740->sd.entity.ops = &ov2740_subdev_entity_ops; in ov2740_probe()
1376 ov2740->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR; in ov2740_probe()
1377 ov2740->pad.flags = MEDIA_PAD_FL_SOURCE; in ov2740_probe()
1378 ret = media_entity_pads_init(&ov2740->sd.entity, 1, &ov2740->pad); in ov2740_probe()
1384 ret = v4l2_subdev_init_finalize(&ov2740->sd); in ov2740_probe()
1394 ret = v4l2_async_register_subdev_sensor(&ov2740->sd); in ov2740_probe()
1400 ret = ov2740_register_nvmem(client, ov2740); in ov2740_probe()
1407 v4l2_subdev_cleanup(&ov2740->sd); in ov2740_probe()
1410 media_entity_cleanup(&ov2740->sd.entity); in ov2740_probe()
1415 v4l2_ctrl_handler_free(ov2740->sd.ctrl_handler); in ov2740_probe()