Lines Matching refs:ov2740
318 struct ov2740 { struct
340 static inline struct ov2740 *to_ov2740(struct v4l2_subdev *subdev) in to_ov2740() argument
342 return container_of(subdev, struct ov2740, sd); in to_ov2740()
363 static int ov2740_read_reg(struct ov2740 *ov2740, u16 reg, u16 len, u32 *val) in ov2740_read_reg() argument
365 struct i2c_client *client = v4l2_get_subdevdata(&ov2740->sd); in ov2740_read_reg()
393 static int ov2740_write_reg(struct ov2740 *ov2740, u16 reg, u16 len, u32 val) in ov2740_write_reg() argument
395 struct i2c_client *client = v4l2_get_subdevdata(&ov2740->sd); in ov2740_write_reg()
412 static int ov2740_write_reg_list(struct ov2740 *ov2740, in ov2740_write_reg_list() argument
415 struct i2c_client *client = v4l2_get_subdevdata(&ov2740->sd); in ov2740_write_reg_list()
420 ret = ov2740_write_reg(ov2740, r_list->regs[i].address, 1, in ov2740_write_reg_list()
433 static int ov2740_update_digital_gain(struct ov2740 *ov2740, u32 d_gain) in ov2740_update_digital_gain() argument
437 ret = ov2740_write_reg(ov2740, OV2740_REG_MWB_R_GAIN, 2, d_gain); in ov2740_update_digital_gain()
441 ret = ov2740_write_reg(ov2740, OV2740_REG_MWB_G_GAIN, 2, d_gain); in ov2740_update_digital_gain()
445 return ov2740_write_reg(ov2740, OV2740_REG_MWB_B_GAIN, 2, d_gain); in ov2740_update_digital_gain()
448 static int ov2740_test_pattern(struct ov2740 *ov2740, u32 pattern) in ov2740_test_pattern() argument
454 return ov2740_write_reg(ov2740, OV2740_REG_TEST_PATTERN, 1, pattern); in ov2740_test_pattern()
459 struct ov2740 *ov2740 = container_of(ctrl->handler, in ov2740_set_ctrl() local
460 struct ov2740, ctrl_handler); in ov2740_set_ctrl()
461 struct i2c_client *client = v4l2_get_subdevdata(&ov2740->sd); in ov2740_set_ctrl()
468 exposure_max = ov2740->cur_mode->height + ctrl->val - in ov2740_set_ctrl()
470 __v4l2_ctrl_modify_range(ov2740->exposure, in ov2740_set_ctrl()
471 ov2740->exposure->minimum, in ov2740_set_ctrl()
472 exposure_max, ov2740->exposure->step, in ov2740_set_ctrl()
482 ret = ov2740_write_reg(ov2740, OV2740_REG_ANALOG_GAIN, 2, in ov2740_set_ctrl()
487 ret = ov2740_update_digital_gain(ov2740, ctrl->val); in ov2740_set_ctrl()
492 ret = ov2740_write_reg(ov2740, OV2740_REG_EXPOSURE, 3, in ov2740_set_ctrl()
497 ret = ov2740_write_reg(ov2740, OV2740_REG_VTS, 2, in ov2740_set_ctrl()
498 ov2740->cur_mode->height + ctrl->val); in ov2740_set_ctrl()
502 ret = ov2740_test_pattern(ov2740, ctrl->val); in ov2740_set_ctrl()
519 static int ov2740_init_controls(struct ov2740 *ov2740) in ov2740_init_controls() argument
528 ctrl_hdlr = &ov2740->ctrl_handler; in ov2740_init_controls()
533 ctrl_hdlr->lock = &ov2740->mutex; in ov2740_init_controls()
534 cur_mode = ov2740->cur_mode; in ov2740_init_controls()
537 ov2740->link_freq = v4l2_ctrl_new_int_menu(ctrl_hdlr, &ov2740_ctrl_ops, in ov2740_init_controls()
541 if (ov2740->link_freq) in ov2740_init_controls()
542 ov2740->link_freq->flags |= V4L2_CTRL_FLAG_READ_ONLY; in ov2740_init_controls()
545 ov2740->pixel_rate = v4l2_ctrl_new_std(ctrl_hdlr, &ov2740_ctrl_ops, in ov2740_init_controls()
552 ov2740->vblank = v4l2_ctrl_new_std(ctrl_hdlr, &ov2740_ctrl_ops, in ov2740_init_controls()
558 ov2740->hblank = v4l2_ctrl_new_std(ctrl_hdlr, &ov2740_ctrl_ops, in ov2740_init_controls()
561 if (ov2740->hblank) in ov2740_init_controls()
562 ov2740->hblank->flags |= V4L2_CTRL_FLAG_READ_ONLY; in ov2740_init_controls()
571 ov2740->exposure = v4l2_ctrl_new_std(ctrl_hdlr, &ov2740_ctrl_ops, in ov2740_init_controls()
583 ov2740->sd.ctrl_handler = ctrl_hdlr; in ov2740_init_controls()
597 static int ov2740_start_streaming(struct ov2740 *ov2740) in ov2740_start_streaming() argument
599 struct i2c_client *client = v4l2_get_subdevdata(&ov2740->sd); in ov2740_start_streaming()
604 link_freq_index = ov2740->cur_mode->link_freq_index; in ov2740_start_streaming()
606 ret = ov2740_write_reg_list(ov2740, reg_list); in ov2740_start_streaming()
612 reg_list = &ov2740->cur_mode->reg_list; in ov2740_start_streaming()
613 ret = ov2740_write_reg_list(ov2740, reg_list); in ov2740_start_streaming()
619 ret = __v4l2_ctrl_handler_setup(ov2740->sd.ctrl_handler); in ov2740_start_streaming()
623 ret = ov2740_write_reg(ov2740, OV2740_REG_MODE_SELECT, 1, in ov2740_start_streaming()
631 static void ov2740_stop_streaming(struct ov2740 *ov2740) in ov2740_stop_streaming() argument
633 struct i2c_client *client = v4l2_get_subdevdata(&ov2740->sd); in ov2740_stop_streaming()
635 if (ov2740_write_reg(ov2740, OV2740_REG_MODE_SELECT, 1, in ov2740_stop_streaming()
642 struct ov2740 *ov2740 = to_ov2740(sd); in ov2740_set_stream() local
646 if (ov2740->streaming == enable) in ov2740_set_stream()
649 mutex_lock(&ov2740->mutex); in ov2740_set_stream()
654 mutex_unlock(&ov2740->mutex); in ov2740_set_stream()
658 ret = ov2740_start_streaming(ov2740); in ov2740_set_stream()
661 ov2740_stop_streaming(ov2740); in ov2740_set_stream()
665 ov2740_stop_streaming(ov2740); in ov2740_set_stream()
669 ov2740->streaming = enable; in ov2740_set_stream()
670 mutex_unlock(&ov2740->mutex); in ov2740_set_stream()
679 struct ov2740 *ov2740 = to_ov2740(sd); in ov2740_suspend() local
681 mutex_lock(&ov2740->mutex); in ov2740_suspend()
682 if (ov2740->streaming) in ov2740_suspend()
683 ov2740_stop_streaming(ov2740); in ov2740_suspend()
685 mutex_unlock(&ov2740->mutex); in ov2740_suspend()
694 struct ov2740 *ov2740 = to_ov2740(sd); in ov2740_resume() local
697 mutex_lock(&ov2740->mutex); in ov2740_resume()
698 if (!ov2740->streaming) in ov2740_resume()
701 ret = ov2740_start_streaming(ov2740); in ov2740_resume()
703 ov2740->streaming = false; in ov2740_resume()
704 ov2740_stop_streaming(ov2740); in ov2740_resume()
708 mutex_unlock(&ov2740->mutex); in ov2740_resume()
716 struct ov2740 *ov2740 = to_ov2740(sd); in ov2740_set_format() local
725 mutex_lock(&ov2740->mutex); in ov2740_set_format()
730 ov2740->cur_mode = mode; in ov2740_set_format()
731 __v4l2_ctrl_s_ctrl(ov2740->link_freq, mode->link_freq_index); in ov2740_set_format()
732 __v4l2_ctrl_s_ctrl_int64(ov2740->pixel_rate, in ov2740_set_format()
737 __v4l2_ctrl_modify_range(ov2740->vblank, in ov2740_set_format()
741 __v4l2_ctrl_s_ctrl(ov2740->vblank, vblank_def); in ov2740_set_format()
744 __v4l2_ctrl_modify_range(ov2740->hblank, h_blank, h_blank, 1, in ov2740_set_format()
747 mutex_unlock(&ov2740->mutex); in ov2740_set_format()
756 struct ov2740 *ov2740 = to_ov2740(sd); in ov2740_get_format() local
758 mutex_lock(&ov2740->mutex); in ov2740_get_format()
760 fmt->format = *v4l2_subdev_get_try_format(&ov2740->sd, cfg, in ov2740_get_format()
763 ov2740_update_pad_format(ov2740->cur_mode, &fmt->format); in ov2740_get_format()
765 mutex_unlock(&ov2740->mutex); in ov2740_get_format()
802 struct ov2740 *ov2740 = to_ov2740(sd); in ov2740_open() local
804 mutex_lock(&ov2740->mutex); in ov2740_open()
807 mutex_unlock(&ov2740->mutex); in ov2740_open()
836 static int ov2740_identify_module(struct ov2740 *ov2740) in ov2740_identify_module() argument
838 struct i2c_client *client = v4l2_get_subdevdata(&ov2740->sd); in ov2740_identify_module()
842 ret = ov2740_read_reg(ov2740, OV2740_REG_CHIP_ID, 3, &val); in ov2740_identify_module()
924 struct ov2740 *ov2740 = to_ov2740(sd); in ov2740_remove() local
930 mutex_destroy(&ov2740->mutex); in ov2740_remove()
937 struct ov2740 *ov2740 = to_ov2740(i2c_get_clientdata(client)); in ov2740_load_otp_data() local
942 ret = ov2740_read_reg(ov2740, OV2740_REG_ISP_CTRL00, 1, &isp_ctrl00); in ov2740_load_otp_data()
947 ret = ov2740_read_reg(ov2740, OV2740_REG_ISP_CTRL01, 1, &isp_ctrl01); in ov2740_load_otp_data()
954 ret = ov2740_write_reg(ov2740, OV2740_REG_ISP_CTRL00, 1, in ov2740_load_otp_data()
962 ret = ov2740_write_reg(ov2740, OV2740_REG_ISP_CTRL01, 1, in ov2740_load_otp_data()
969 ret = ov2740_write_reg(ov2740, OV2740_REG_MODE_SELECT, 1, in ov2740_load_otp_data()
989 ov2740_write_reg(ov2740, OV2740_REG_MODE_SELECT, 1, in ov2740_load_otp_data()
991 ov2740_write_reg(ov2740, OV2740_REG_ISP_CTRL01, 1, isp_ctrl01); in ov2740_load_otp_data()
992 ov2740_write_reg(ov2740, OV2740_REG_ISP_CTRL00, 1, isp_ctrl00); in ov2740_load_otp_data()
1061 struct ov2740 *ov2740; in ov2740_probe() local
1071 ov2740 = devm_kzalloc(&client->dev, sizeof(*ov2740), GFP_KERNEL); in ov2740_probe()
1072 if (!ov2740) in ov2740_probe()
1075 v4l2_i2c_subdev_init(&ov2740->sd, client, &ov2740_subdev_ops); in ov2740_probe()
1076 ret = ov2740_identify_module(ov2740); in ov2740_probe()
1082 mutex_init(&ov2740->mutex); in ov2740_probe()
1083 ov2740->cur_mode = &supported_modes[0]; in ov2740_probe()
1084 ret = ov2740_init_controls(ov2740); in ov2740_probe()
1090 ov2740->sd.internal_ops = &ov2740_internal_ops; in ov2740_probe()
1091 ov2740->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; in ov2740_probe()
1092 ov2740->sd.entity.ops = &ov2740_subdev_entity_ops; in ov2740_probe()
1093 ov2740->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR; in ov2740_probe()
1094 ov2740->pad.flags = MEDIA_PAD_FL_SOURCE; in ov2740_probe()
1095 ret = media_entity_pads_init(&ov2740->sd.entity, 1, &ov2740->pad); in ov2740_probe()
1101 ret = v4l2_async_register_subdev_sensor_common(&ov2740->sd); in ov2740_probe()
1123 media_entity_cleanup(&ov2740->sd.entity); in ov2740_probe()
1126 v4l2_ctrl_handler_free(ov2740->sd.ctrl_handler); in ov2740_probe()
1127 mutex_destroy(&ov2740->mutex); in ov2740_probe()