Lines Matching full:imx335
3 * Sony imx335 Camera Sensor Driver
59 * struct imx335_reg - imx335 sensor register
69 * struct imx335_reg_list - imx335 sensor register list
79 * struct imx335_mode - imx335 sensor mode structure
105 * struct imx335 - imx335 sensor device structure
124 struct imx335 { struct
256 * to_imx335() - imx335 V4L2 sub-device to imx335 device.
257 * @subdev: pointer to imx335 V4L2 sub-device
259 * Return: pointer to imx335 device
261 static inline struct imx335 *to_imx335(struct v4l2_subdev *subdev) in to_imx335()
263 return container_of(subdev, struct imx335, sd); in to_imx335()
268 * @imx335: pointer to imx335 device
277 static int imx335_read_reg(struct imx335 *imx335, u16 reg, u32 len, u32 *val) in imx335_read_reg() argument
279 struct i2c_client *client = v4l2_get_subdevdata(&imx335->sd); in imx335_read_reg()
313 * @imx335: pointer to imx335 device
322 static int imx335_write_reg(struct imx335 *imx335, u16 reg, u32 len, u32 val) in imx335_write_reg() argument
324 struct i2c_client *client = v4l2_get_subdevdata(&imx335->sd); in imx335_write_reg()
340 * @imx335: pointer to imx335 device
346 static int imx335_write_regs(struct imx335 *imx335, in imx335_write_regs() argument
353 ret = imx335_write_reg(imx335, regs[i].address, 1, regs[i].val); in imx335_write_regs()
363 * @imx335: pointer to imx335 device
368 static int imx335_update_controls(struct imx335 *imx335, in imx335_update_controls() argument
373 ret = __v4l2_ctrl_s_ctrl(imx335->link_freq_ctrl, mode->link_freq_idx); in imx335_update_controls()
377 ret = __v4l2_ctrl_s_ctrl(imx335->hblank_ctrl, mode->hblank); in imx335_update_controls()
381 return __v4l2_ctrl_modify_range(imx335->vblank_ctrl, mode->vblank_min, in imx335_update_controls()
387 * @imx335: pointer to imx335 device
393 static int imx335_update_exp_gain(struct imx335 *imx335, u32 exposure, u32 gain) in imx335_update_exp_gain() argument
398 lpfr = imx335->vblank + imx335->cur_mode->height; in imx335_update_exp_gain()
401 dev_dbg(imx335->dev, "Set exp %u, analog gain %u, shutter %u, lpfr %u", in imx335_update_exp_gain()
404 ret = imx335_write_reg(imx335, IMX335_REG_HOLD, 1, 1); in imx335_update_exp_gain()
408 ret = imx335_write_reg(imx335, IMX335_REG_LPFR, 3, lpfr); in imx335_update_exp_gain()
412 ret = imx335_write_reg(imx335, IMX335_REG_SHUTTER, 3, shutter); in imx335_update_exp_gain()
416 ret = imx335_write_reg(imx335, IMX335_REG_AGAIN, 2, gain); in imx335_update_exp_gain()
419 imx335_write_reg(imx335, IMX335_REG_HOLD, 1, 0); in imx335_update_exp_gain()
438 struct imx335 *imx335 = in imx335_set_ctrl() local
439 container_of(ctrl->handler, struct imx335, ctrl_handler); in imx335_set_ctrl()
446 imx335->vblank = imx335->vblank_ctrl->val; in imx335_set_ctrl()
448 dev_dbg(imx335->dev, "Received vblank %u, new lpfr %u", in imx335_set_ctrl()
449 imx335->vblank, in imx335_set_ctrl()
450 imx335->vblank + imx335->cur_mode->height); in imx335_set_ctrl()
452 ret = __v4l2_ctrl_modify_range(imx335->exp_ctrl, in imx335_set_ctrl()
454 imx335->vblank + in imx335_set_ctrl()
455 imx335->cur_mode->height - in imx335_set_ctrl()
461 if (!pm_runtime_get_if_in_use(imx335->dev)) in imx335_set_ctrl()
465 analog_gain = imx335->again_ctrl->val; in imx335_set_ctrl()
467 dev_dbg(imx335->dev, "Received exp %u, analog gain %u", in imx335_set_ctrl()
470 ret = imx335_update_exp_gain(imx335, exposure, analog_gain); in imx335_set_ctrl()
472 pm_runtime_put(imx335->dev); in imx335_set_ctrl()
476 dev_err(imx335->dev, "Invalid control %d", ctrl->id); in imx335_set_ctrl()
490 * @sd: pointer to imx335 V4L2 sub-device structure
510 * @sd: pointer to imx335 V4L2 sub-device structure
537 * @imx335: pointer to imx335 device
541 static void imx335_fill_pad_format(struct imx335 *imx335, in imx335_fill_pad_format() argument
557 * @sd: pointer to imx335 V4L2 sub-device structure
567 struct imx335 *imx335 = to_imx335(sd); in imx335_get_pad_format() local
569 mutex_lock(&imx335->mutex); in imx335_get_pad_format()
577 imx335_fill_pad_format(imx335, imx335->cur_mode, fmt); in imx335_get_pad_format()
580 mutex_unlock(&imx335->mutex); in imx335_get_pad_format()
587 * @sd: pointer to imx335 V4L2 sub-device structure
597 struct imx335 *imx335 = to_imx335(sd); in imx335_set_pad_format() local
601 mutex_lock(&imx335->mutex); in imx335_set_pad_format()
604 imx335_fill_pad_format(imx335, mode, fmt); in imx335_set_pad_format()
612 ret = imx335_update_controls(imx335, mode); in imx335_set_pad_format()
614 imx335->cur_mode = mode; in imx335_set_pad_format()
617 mutex_unlock(&imx335->mutex); in imx335_set_pad_format()
624 * @sd: pointer to imx335 V4L2 sub-device structure
632 struct imx335 *imx335 = to_imx335(sd); in imx335_init_pad_cfg() local
636 imx335_fill_pad_format(imx335, &supported_mode, &fmt); in imx335_init_pad_cfg()
643 * @imx335: pointer to imx335 device
647 static int imx335_start_streaming(struct imx335 *imx335) in imx335_start_streaming() argument
653 reg_list = &imx335->cur_mode->reg_list; in imx335_start_streaming()
654 ret = imx335_write_regs(imx335, reg_list->regs, in imx335_start_streaming()
657 dev_err(imx335->dev, "fail to write initial registers"); in imx335_start_streaming()
662 ret = __v4l2_ctrl_handler_setup(imx335->sd.ctrl_handler); in imx335_start_streaming()
664 dev_err(imx335->dev, "fail to setup handler"); in imx335_start_streaming()
669 ret = imx335_write_reg(imx335, IMX335_REG_MODE_SELECT, in imx335_start_streaming()
672 dev_err(imx335->dev, "fail to start streaming"); in imx335_start_streaming()
684 * @imx335: pointer to imx335 device
688 static int imx335_stop_streaming(struct imx335 *imx335) in imx335_stop_streaming() argument
690 return imx335_write_reg(imx335, IMX335_REG_MODE_SELECT, in imx335_stop_streaming()
696 * @sd: pointer to imx335 subdevice
703 struct imx335 *imx335 = to_imx335(sd); in imx335_set_stream() local
706 mutex_lock(&imx335->mutex); in imx335_set_stream()
708 if (imx335->streaming == enable) { in imx335_set_stream()
709 mutex_unlock(&imx335->mutex); in imx335_set_stream()
714 ret = pm_runtime_resume_and_get(imx335->dev); in imx335_set_stream()
718 ret = imx335_start_streaming(imx335); in imx335_set_stream()
722 imx335_stop_streaming(imx335); in imx335_set_stream()
723 pm_runtime_put(imx335->dev); in imx335_set_stream()
726 imx335->streaming = enable; in imx335_set_stream()
728 mutex_unlock(&imx335->mutex); in imx335_set_stream()
733 pm_runtime_put(imx335->dev); in imx335_set_stream()
735 mutex_unlock(&imx335->mutex); in imx335_set_stream()
741 * imx335_detect() - Detect imx335 sensor
742 * @imx335: pointer to imx335 device
746 static int imx335_detect(struct imx335 *imx335) in imx335_detect() argument
751 ret = imx335_read_reg(imx335, IMX335_REG_ID, 2, &val); in imx335_detect()
756 dev_err(imx335->dev, "chip id mismatch: %x!=%x", in imx335_detect()
766 * @imx335: pointer to imx335 device
770 static int imx335_parse_hw_config(struct imx335 *imx335) in imx335_parse_hw_config() argument
772 struct fwnode_handle *fwnode = dev_fwnode(imx335->dev); in imx335_parse_hw_config()
785 imx335->reset_gpio = devm_gpiod_get_optional(imx335->dev, "reset", in imx335_parse_hw_config()
787 if (IS_ERR(imx335->reset_gpio)) { in imx335_parse_hw_config()
788 dev_err(imx335->dev, "failed to get reset gpio %ld", in imx335_parse_hw_config()
789 PTR_ERR(imx335->reset_gpio)); in imx335_parse_hw_config()
790 return PTR_ERR(imx335->reset_gpio); in imx335_parse_hw_config()
794 imx335->inclk = devm_clk_get(imx335->dev, NULL); in imx335_parse_hw_config()
795 if (IS_ERR(imx335->inclk)) { in imx335_parse_hw_config()
796 dev_err(imx335->dev, "could not get inclk"); in imx335_parse_hw_config()
797 return PTR_ERR(imx335->inclk); in imx335_parse_hw_config()
800 rate = clk_get_rate(imx335->inclk); in imx335_parse_hw_config()
802 dev_err(imx335->dev, "inclk frequency mismatch"); in imx335_parse_hw_config()
816 dev_err(imx335->dev, in imx335_parse_hw_config()
824 dev_err(imx335->dev, "no link frequencies defined"); in imx335_parse_hw_config()
868 struct imx335 *imx335 = to_imx335(sd); in imx335_power_on() local
871 gpiod_set_value_cansleep(imx335->reset_gpio, 1); in imx335_power_on()
873 ret = clk_prepare_enable(imx335->inclk); in imx335_power_on()
875 dev_err(imx335->dev, "fail to enable inclk"); in imx335_power_on()
884 gpiod_set_value_cansleep(imx335->reset_gpio, 0); in imx335_power_on()
898 struct imx335 *imx335 = to_imx335(sd); in imx335_power_off() local
900 gpiod_set_value_cansleep(imx335->reset_gpio, 0); in imx335_power_off()
902 clk_disable_unprepare(imx335->inclk); in imx335_power_off()
909 * @imx335: pointer to imx335 device
913 static int imx335_init_controls(struct imx335 *imx335) in imx335_init_controls() argument
915 struct v4l2_ctrl_handler *ctrl_hdlr = &imx335->ctrl_handler; in imx335_init_controls()
916 const struct imx335_mode *mode = imx335->cur_mode; in imx335_init_controls()
925 ctrl_hdlr->lock = &imx335->mutex; in imx335_init_controls()
929 imx335->exp_ctrl = v4l2_ctrl_new_std(ctrl_hdlr, in imx335_init_controls()
937 imx335->again_ctrl = v4l2_ctrl_new_std(ctrl_hdlr, in imx335_init_controls()
945 v4l2_ctrl_cluster(2, &imx335->exp_ctrl); in imx335_init_controls()
947 imx335->vblank_ctrl = v4l2_ctrl_new_std(ctrl_hdlr, in imx335_init_controls()
955 imx335->pclk_ctrl = v4l2_ctrl_new_std(ctrl_hdlr, in imx335_init_controls()
961 imx335->link_freq_ctrl = v4l2_ctrl_new_int_menu(ctrl_hdlr, in imx335_init_controls()
968 if (imx335->link_freq_ctrl) in imx335_init_controls()
969 imx335->link_freq_ctrl->flags |= V4L2_CTRL_FLAG_READ_ONLY; in imx335_init_controls()
971 imx335->hblank_ctrl = v4l2_ctrl_new_std(ctrl_hdlr, in imx335_init_controls()
977 if (imx335->hblank_ctrl) in imx335_init_controls()
978 imx335->hblank_ctrl->flags |= V4L2_CTRL_FLAG_READ_ONLY; in imx335_init_controls()
981 dev_err(imx335->dev, "control init failed: %d", in imx335_init_controls()
987 imx335->sd.ctrl_handler = ctrl_hdlr; in imx335_init_controls()
1000 struct imx335 *imx335; in imx335_probe() local
1003 imx335 = devm_kzalloc(&client->dev, sizeof(*imx335), GFP_KERNEL); in imx335_probe()
1004 if (!imx335) in imx335_probe()
1007 imx335->dev = &client->dev; in imx335_probe()
1010 v4l2_i2c_subdev_init(&imx335->sd, client, &imx335_subdev_ops); in imx335_probe()
1012 ret = imx335_parse_hw_config(imx335); in imx335_probe()
1014 dev_err(imx335->dev, "HW configuration is not supported"); in imx335_probe()
1018 mutex_init(&imx335->mutex); in imx335_probe()
1020 ret = imx335_power_on(imx335->dev); in imx335_probe()
1022 dev_err(imx335->dev, "failed to power-on the sensor"); in imx335_probe()
1027 ret = imx335_detect(imx335); in imx335_probe()
1029 dev_err(imx335->dev, "failed to find sensor: %d", ret); in imx335_probe()
1034 imx335->cur_mode = &supported_mode; in imx335_probe()
1035 imx335->vblank = imx335->cur_mode->vblank; in imx335_probe()
1037 ret = imx335_init_controls(imx335); in imx335_probe()
1039 dev_err(imx335->dev, "failed to init controls: %d", ret); in imx335_probe()
1044 imx335->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; in imx335_probe()
1045 imx335->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR; in imx335_probe()
1048 imx335->pad.flags = MEDIA_PAD_FL_SOURCE; in imx335_probe()
1049 ret = media_entity_pads_init(&imx335->sd.entity, 1, &imx335->pad); in imx335_probe()
1051 dev_err(imx335->dev, "failed to init entity pads: %d", ret); in imx335_probe()
1055 ret = v4l2_async_register_subdev_sensor(&imx335->sd); in imx335_probe()
1057 dev_err(imx335->dev, in imx335_probe()
1062 pm_runtime_set_active(imx335->dev); in imx335_probe()
1063 pm_runtime_enable(imx335->dev); in imx335_probe()
1064 pm_runtime_idle(imx335->dev); in imx335_probe()
1069 media_entity_cleanup(&imx335->sd.entity); in imx335_probe()
1071 v4l2_ctrl_handler_free(imx335->sd.ctrl_handler); in imx335_probe()
1073 imx335_power_off(imx335->dev); in imx335_probe()
1075 mutex_destroy(&imx335->mutex); in imx335_probe()
1089 struct imx335 *imx335 = to_imx335(sd); in imx335_remove() local
1100 mutex_destroy(&imx335->mutex); in imx335_remove()
1108 { .compatible = "sony,imx335" },
1118 .name = "imx335",
1126 MODULE_DESCRIPTION("Sony imx335 sensor driver");