Lines Matching refs:ov2740
325 struct ov2740 { struct
353 static inline struct ov2740 *to_ov2740(struct v4l2_subdev *subdev) in to_ov2740() argument
355 return container_of(subdev, struct ov2740, sd); in to_ov2740()
376 static int ov2740_read_reg(struct ov2740 *ov2740, u16 reg, u16 len, u32 *val) in ov2740_read_reg() argument
378 struct i2c_client *client = v4l2_get_subdevdata(&ov2740->sd); in ov2740_read_reg()
406 static int ov2740_write_reg(struct ov2740 *ov2740, u16 reg, u16 len, u32 val) in ov2740_write_reg() argument
408 struct i2c_client *client = v4l2_get_subdevdata(&ov2740->sd); in ov2740_write_reg()
425 static int ov2740_write_reg_list(struct ov2740 *ov2740, in ov2740_write_reg_list() argument
428 struct i2c_client *client = v4l2_get_subdevdata(&ov2740->sd); in ov2740_write_reg_list()
433 ret = ov2740_write_reg(ov2740, r_list->regs[i].address, 1, in ov2740_write_reg_list()
446 static int ov2740_identify_module(struct ov2740 *ov2740) in ov2740_identify_module() argument
448 struct i2c_client *client = v4l2_get_subdevdata(&ov2740->sd); in ov2740_identify_module()
452 if (ov2740->identified) in ov2740_identify_module()
455 ret = ov2740_read_reg(ov2740, OV2740_REG_CHIP_ID, 3, &val); in ov2740_identify_module()
465 ov2740->identified = true; in ov2740_identify_module()
470 static int ov2740_update_digital_gain(struct ov2740 *ov2740, u32 d_gain) in ov2740_update_digital_gain() argument
474 ret = ov2740_write_reg(ov2740, OV2740_REG_GROUP_ACCESS, 1, in ov2740_update_digital_gain()
479 ret = ov2740_write_reg(ov2740, OV2740_REG_MWB_R_GAIN, 2, d_gain); in ov2740_update_digital_gain()
483 ret = ov2740_write_reg(ov2740, OV2740_REG_MWB_G_GAIN, 2, d_gain); in ov2740_update_digital_gain()
487 ret = ov2740_write_reg(ov2740, OV2740_REG_MWB_B_GAIN, 2, d_gain); in ov2740_update_digital_gain()
491 ret = ov2740_write_reg(ov2740, OV2740_REG_GROUP_ACCESS, 1, in ov2740_update_digital_gain()
496 ret = ov2740_write_reg(ov2740, OV2740_REG_GROUP_ACCESS, 1, in ov2740_update_digital_gain()
501 static int ov2740_test_pattern(struct ov2740 *ov2740, u32 pattern) in ov2740_test_pattern() argument
507 return ov2740_write_reg(ov2740, OV2740_REG_TEST_PATTERN, 1, pattern); in ov2740_test_pattern()
512 struct ov2740 *ov2740 = container_of(ctrl->handler, in ov2740_set_ctrl() local
513 struct ov2740, ctrl_handler); in ov2740_set_ctrl()
514 struct i2c_client *client = v4l2_get_subdevdata(&ov2740->sd); in ov2740_set_ctrl()
521 exposure_max = ov2740->cur_mode->height + ctrl->val - in ov2740_set_ctrl()
523 __v4l2_ctrl_modify_range(ov2740->exposure, in ov2740_set_ctrl()
524 ov2740->exposure->minimum, in ov2740_set_ctrl()
525 exposure_max, ov2740->exposure->step, in ov2740_set_ctrl()
535 ret = ov2740_write_reg(ov2740, OV2740_REG_ANALOG_GAIN, 2, in ov2740_set_ctrl()
540 ret = ov2740_update_digital_gain(ov2740, ctrl->val); in ov2740_set_ctrl()
545 ret = ov2740_write_reg(ov2740, OV2740_REG_EXPOSURE, 3, in ov2740_set_ctrl()
550 ret = ov2740_write_reg(ov2740, OV2740_REG_VTS, 2, in ov2740_set_ctrl()
551 ov2740->cur_mode->height + ctrl->val); in ov2740_set_ctrl()
555 ret = ov2740_test_pattern(ov2740, ctrl->val); in ov2740_set_ctrl()
572 static int ov2740_init_controls(struct ov2740 *ov2740) in ov2740_init_controls() argument
581 ctrl_hdlr = &ov2740->ctrl_handler; in ov2740_init_controls()
586 ctrl_hdlr->lock = &ov2740->mutex; in ov2740_init_controls()
587 cur_mode = ov2740->cur_mode; in ov2740_init_controls()
590 ov2740->link_freq = v4l2_ctrl_new_int_menu(ctrl_hdlr, &ov2740_ctrl_ops, in ov2740_init_controls()
594 if (ov2740->link_freq) in ov2740_init_controls()
595 ov2740->link_freq->flags |= V4L2_CTRL_FLAG_READ_ONLY; in ov2740_init_controls()
598 ov2740->pixel_rate = v4l2_ctrl_new_std(ctrl_hdlr, &ov2740_ctrl_ops, in ov2740_init_controls()
605 ov2740->vblank = v4l2_ctrl_new_std(ctrl_hdlr, &ov2740_ctrl_ops, in ov2740_init_controls()
611 ov2740->hblank = v4l2_ctrl_new_std(ctrl_hdlr, &ov2740_ctrl_ops, in ov2740_init_controls()
614 if (ov2740->hblank) in ov2740_init_controls()
615 ov2740->hblank->flags |= V4L2_CTRL_FLAG_READ_ONLY; in ov2740_init_controls()
624 ov2740->exposure = v4l2_ctrl_new_std(ctrl_hdlr, &ov2740_ctrl_ops, in ov2740_init_controls()
636 ov2740->sd.ctrl_handler = ctrl_hdlr; in ov2740_init_controls()
653 struct ov2740 *ov2740; in ov2740_load_otp_data() local
665 ov2740 = to_ov2740(i2c_get_clientdata(client)); in ov2740_load_otp_data()
671 ret = ov2740_read_reg(ov2740, OV2740_REG_ISP_CTRL00, 1, &isp_ctrl00); in ov2740_load_otp_data()
677 ret = ov2740_read_reg(ov2740, OV2740_REG_ISP_CTRL01, 1, &isp_ctrl01); in ov2740_load_otp_data()
684 ret = ov2740_write_reg(ov2740, OV2740_REG_ISP_CTRL00, 1, in ov2740_load_otp_data()
692 ret = ov2740_write_reg(ov2740, OV2740_REG_ISP_CTRL01, 1, in ov2740_load_otp_data()
699 ret = ov2740_write_reg(ov2740, OV2740_REG_MODE_SELECT, 1, in ov2740_load_otp_data()
719 ret = ov2740_write_reg(ov2740, OV2740_REG_MODE_SELECT, 1, in ov2740_load_otp_data()
726 ret = ov2740_write_reg(ov2740, OV2740_REG_ISP_CTRL01, 1, isp_ctrl01); in ov2740_load_otp_data()
732 ret = ov2740_write_reg(ov2740, OV2740_REG_ISP_CTRL00, 1, isp_ctrl00); in ov2740_load_otp_data()
746 static int ov2740_start_streaming(struct ov2740 *ov2740) in ov2740_start_streaming() argument
748 struct i2c_client *client = v4l2_get_subdevdata(&ov2740->sd); in ov2740_start_streaming()
749 struct nvm_data *nvm = ov2740->nvm; in ov2740_start_streaming()
754 ret = ov2740_identify_module(ov2740); in ov2740_start_streaming()
760 link_freq_index = ov2740->cur_mode->link_freq_index; in ov2740_start_streaming()
762 ret = ov2740_write_reg_list(ov2740, reg_list); in ov2740_start_streaming()
768 reg_list = &ov2740->cur_mode->reg_list; in ov2740_start_streaming()
769 ret = ov2740_write_reg_list(ov2740, reg_list); in ov2740_start_streaming()
775 ret = __v4l2_ctrl_handler_setup(ov2740->sd.ctrl_handler); in ov2740_start_streaming()
779 ret = ov2740_write_reg(ov2740, OV2740_REG_MODE_SELECT, 1, in ov2740_start_streaming()
787 static void ov2740_stop_streaming(struct ov2740 *ov2740) in ov2740_stop_streaming() argument
789 struct i2c_client *client = v4l2_get_subdevdata(&ov2740->sd); in ov2740_stop_streaming()
791 if (ov2740_write_reg(ov2740, OV2740_REG_MODE_SELECT, 1, in ov2740_stop_streaming()
798 struct ov2740 *ov2740 = to_ov2740(sd); in ov2740_set_stream() local
802 if (ov2740->streaming == enable) in ov2740_set_stream()
805 mutex_lock(&ov2740->mutex); in ov2740_set_stream()
809 mutex_unlock(&ov2740->mutex); in ov2740_set_stream()
813 ret = ov2740_start_streaming(ov2740); in ov2740_set_stream()
816 ov2740_stop_streaming(ov2740); in ov2740_set_stream()
820 ov2740_stop_streaming(ov2740); in ov2740_set_stream()
824 ov2740->streaming = enable; in ov2740_set_stream()
825 mutex_unlock(&ov2740->mutex); in ov2740_set_stream()
833 struct ov2740 *ov2740 = to_ov2740(sd); in ov2740_suspend() local
835 mutex_lock(&ov2740->mutex); in ov2740_suspend()
836 if (ov2740->streaming) in ov2740_suspend()
837 ov2740_stop_streaming(ov2740); in ov2740_suspend()
839 mutex_unlock(&ov2740->mutex); in ov2740_suspend()
847 struct ov2740 *ov2740 = to_ov2740(sd); in ov2740_resume() local
850 mutex_lock(&ov2740->mutex); in ov2740_resume()
851 if (!ov2740->streaming) in ov2740_resume()
854 ret = ov2740_start_streaming(ov2740); in ov2740_resume()
856 ov2740->streaming = false; in ov2740_resume()
857 ov2740_stop_streaming(ov2740); in ov2740_resume()
861 mutex_unlock(&ov2740->mutex); in ov2740_resume()
869 struct ov2740 *ov2740 = to_ov2740(sd); in ov2740_set_format() local
878 mutex_lock(&ov2740->mutex); in ov2740_set_format()
883 ov2740->cur_mode = mode; in ov2740_set_format()
884 __v4l2_ctrl_s_ctrl(ov2740->link_freq, mode->link_freq_index); in ov2740_set_format()
885 __v4l2_ctrl_s_ctrl_int64(ov2740->pixel_rate, in ov2740_set_format()
890 __v4l2_ctrl_modify_range(ov2740->vblank, in ov2740_set_format()
894 __v4l2_ctrl_s_ctrl(ov2740->vblank, vblank_def); in ov2740_set_format()
897 __v4l2_ctrl_modify_range(ov2740->hblank, h_blank, h_blank, 1, in ov2740_set_format()
900 mutex_unlock(&ov2740->mutex); in ov2740_set_format()
909 struct ov2740 *ov2740 = to_ov2740(sd); in ov2740_get_format() local
911 mutex_lock(&ov2740->mutex); in ov2740_get_format()
913 fmt->format = *v4l2_subdev_get_try_format(&ov2740->sd, in ov2740_get_format()
917 ov2740_update_pad_format(ov2740->cur_mode, &fmt->format); in ov2740_get_format()
919 mutex_unlock(&ov2740->mutex); in ov2740_get_format()
956 struct ov2740 *ov2740 = to_ov2740(sd); in ov2740_open() local
958 mutex_lock(&ov2740->mutex); in ov2740_open()
961 mutex_unlock(&ov2740->mutex); in ov2740_open()
1059 struct ov2740 *ov2740 = to_ov2740(sd); in ov2740_remove() local
1065 mutex_destroy(&ov2740->mutex); in ov2740_remove()
1074 struct ov2740 *ov2740 = to_ov2740(sd); in ov2740_nvmem_read() local
1077 mutex_lock(&ov2740->mutex); in ov2740_nvmem_read()
1095 mutex_unlock(&ov2740->mutex); in ov2740_nvmem_read()
1100 struct ov2740 *ov2740) in ov2740_register_nvmem() argument
1141 ov2740->nvm = nvm; in ov2740_register_nvmem()
1148 struct ov2740 *ov2740; in ov2740_probe() local
1159 ov2740 = devm_kzalloc(&client->dev, sizeof(*ov2740), GFP_KERNEL); in ov2740_probe()
1160 if (!ov2740) in ov2740_probe()
1163 v4l2_i2c_subdev_init(&ov2740->sd, client, &ov2740_subdev_ops); in ov2740_probe()
1166 ret = ov2740_identify_module(ov2740); in ov2740_probe()
1173 mutex_init(&ov2740->mutex); in ov2740_probe()
1174 ov2740->cur_mode = &supported_modes[0]; in ov2740_probe()
1175 ret = ov2740_init_controls(ov2740); in ov2740_probe()
1181 ov2740->sd.internal_ops = &ov2740_internal_ops; in ov2740_probe()
1182 ov2740->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; in ov2740_probe()
1183 ov2740->sd.entity.ops = &ov2740_subdev_entity_ops; in ov2740_probe()
1184 ov2740->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR; in ov2740_probe()
1185 ov2740->pad.flags = MEDIA_PAD_FL_SOURCE; in ov2740_probe()
1186 ret = media_entity_pads_init(&ov2740->sd.entity, 1, &ov2740->pad); in ov2740_probe()
1192 ret = v4l2_async_register_subdev_sensor(&ov2740->sd); in ov2740_probe()
1199 ret = ov2740_register_nvmem(client, ov2740); in ov2740_probe()
1212 media_entity_cleanup(&ov2740->sd.entity); in ov2740_probe()
1215 v4l2_ctrl_handler_free(ov2740->sd.ctrl_handler); in ov2740_probe()
1216 mutex_destroy(&ov2740->mutex); in ov2740_probe()