966 static int ov5648_read(struct ov5648_sensor *sensor, u16 address, u8 *value)  in ov5648_read()  argument
969 	struct i2c_client *client = sensor->i2c_client;  in ov5648_read()
989 static int ov5648_write(struct ov5648_sensor *sensor, u16 address, u8 value)  in ov5648_write()  argument
992 	struct i2c_client *client = sensor->i2c_client;  in ov5648_write()
1005 static int ov5648_write_sequence(struct ov5648_sensor *sensor,  in ov5648_write_sequence()  argument
1013 		ret = ov5648_write(sensor, sequence[i].address,  in ov5648_write_sequence()
1025 static int ov5648_update_bits(struct ov5648_sensor *sensor, u16 address,  in ov5648_update_bits()  argument
1031 	ret = ov5648_read(sensor, address, &value);  in ov5648_update_bits()
1038 	ret = ov5648_write(sensor, address, value);  in ov5648_update_bits()
1045 /* Sensor */
1047 static int ov5648_sw_reset(struct ov5648_sensor *sensor)  in ov5648_sw_reset()  argument
1049 	return ov5648_write(sensor, OV5648_SW_RESET_REG, OV5648_SW_RESET_RESET);  in ov5648_sw_reset()
1052 static int ov5648_sw_standby(struct ov5648_sensor *sensor, int standby)  in ov5648_sw_standby()  argument
1059 	return ov5648_write(sensor, OV5648_SW_STANDBY_REG, value);  in ov5648_sw_standby()
1062 static int ov5648_chip_id_check(struct ov5648_sensor *sensor)  in ov5648_chip_id_check()  argument
1071 		ret = ov5648_read(sensor, regs[i], &value);  in ov5648_chip_id_check()
1076 			dev_err(sensor->dev,  in ov5648_chip_id_check()
1086 static int ov5648_avdd_internal_power(struct ov5648_sensor *sensor, int on)  in ov5648_avdd_internal_power()  argument
1088 	return ov5648_write(sensor, OV5648_A_PWC_PK_O0_REG,  in ov5648_avdd_internal_power()
1092 static int ov5648_pad_configure(struct ov5648_sensor *sensor)  in ov5648_pad_configure()  argument
1098 	ret = ov5648_write(sensor, OV5648_PAD_OEN1_REG, 0);  in ov5648_pad_configure()
1102 	ret = ov5648_write(sensor, OV5648_PAD_OEN2_REG, 0);  in ov5648_pad_configure()
1108 	return ov5648_write(sensor, OV5648_PAD_PK_REG,  in ov5648_pad_configure()
1113 static int ov5648_mipi_configure(struct ov5648_sensor *sensor)  in ov5648_mipi_configure()  argument
1116 		&sensor->endpoint.bus.mipi_csi2;  in ov5648_mipi_configure()
1120 	ret = ov5648_write(sensor, OV5648_MIPI_CTRL0_REG,  in ov5648_mipi_configure()
1127 	return ov5648_write(sensor, OV5648_MIPI_SC_CTRL0_REG,  in ov5648_mipi_configure()
1133 static int ov5648_black_level_configure(struct ov5648_sensor *sensor)  in ov5648_black_level_configure()  argument
1139 	ret = ov5648_write(sensor, OV5648_BLC_CTRL1_REG,  in ov5648_black_level_configure()
1144 	ret = ov5648_write(sensor, OV5648_BLC_CTRL2_REG,  in ov5648_black_level_configure()
1150 	ret = ov5648_write(sensor, OV5648_BLC_LINE_NUM_REG,  in ov5648_black_level_configure()
1155 	return ov5648_update_bits(sensor, OV5648_BLC_CTRL5_REG,  in ov5648_black_level_configure()
1160 static int ov5648_isp_configure(struct ov5648_sensor *sensor)  in ov5648_isp_configure()  argument
1169 	ret = ov5648_update_bits(sensor, OV5648_ISP_CTRL0_REG, bits, bits);  in ov5648_isp_configure()
1174 	ret = ov5648_write(sensor, OV5648_ISP_CTRL1_REG,  in ov5648_isp_configure()
1180 	ret = ov5648_write(sensor, OV5648_ISP_CTRL2_REG,  in ov5648_isp_configure()
1187 	ret = ov5648_write(sensor, OV5648_ISP_CTRL3_REG,  in ov5648_isp_configure()
1193 	ret = ov5648_write(sensor, OV5648_ISP_CTRL4_REG, 0);  in ov5648_isp_configure()
1197 	ret = ov5648_write(sensor, OV5648_ISP_CTRL1F_REG,  in ov5648_isp_configure()
1203 	ret = ov5648_write(sensor, OV5648_ISP_CTRL4B_REG,  in ov5648_isp_configure()
1210 	ret = ov5648_write(sensor, OV5648_AEC_CTRL0_REG,  in ov5648_isp_configure()
1216 	return ov5648_write(sensor, OV5648_MANUAL_CTRL_REG,  in ov5648_isp_configure()
1220 static unsigned long ov5648_mode_pll1_rate(struct ov5648_sensor *sensor,  in ov5648_mode_pll1_rate()  argument
1226 	xvclk_rate = clk_get_rate(sensor->xvclk);  in ov5648_mode_pll1_rate()
1246 static int ov5648_mode_pll1_configure(struct ov5648_sensor *sensor,  in ov5648_mode_pll1_configure()  argument
1269 	ret = ov5648_write(sensor, OV5648_PLL_CTRL0_REG, value);  in ov5648_mode_pll1_configure()
1273 	ret = ov5648_write(sensor, OV5648_PLL_DIV_REG,  in ov5648_mode_pll1_configure()
1279 	ret = ov5648_write(sensor, OV5648_PLL_MUL_REG,  in ov5648_mode_pll1_configure()
1284 	ret = ov5648_write(sensor, OV5648_PLL_CTRL1_REG,  in ov5648_mode_pll1_configure()
1290 	return ov5648_write(sensor, OV5648_SRB_CTRL_REG,  in ov5648_mode_pll1_configure()
1295 static int ov5648_mode_pll2_configure(struct ov5648_sensor *sensor,  in ov5648_mode_pll2_configure()  argument
1301 	ret = ov5648_write(sensor, OV5648_PLLS_DIV_REG,  in ov5648_mode_pll2_configure()
1308 	ret = ov5648_write(sensor, OV5648_PLLS_MUL_REG,  in ov5648_mode_pll2_configure()
1313 	return ov5648_write(sensor, OV5648_PLLS_CTRL_REG,  in ov5648_mode_pll2_configure()
1318 static int ov5648_mode_configure(struct ov5648_sensor *sensor,  in ov5648_mode_configure()  argument
1325 	ret = ov5648_write(sensor, OV5648_CROP_START_X_H_REG,  in ov5648_mode_configure()
1330 	ret = ov5648_write(sensor, OV5648_CROP_START_X_L_REG,  in ov5648_mode_configure()
1337 	ret = ov5648_write(sensor, OV5648_OFFSET_X_H_REG,  in ov5648_mode_configure()
1342 	ret = ov5648_write(sensor, OV5648_OFFSET_X_L_REG,  in ov5648_mode_configure()
1349 	ret = ov5648_write(sensor, OV5648_OUTPUT_SIZE_X_H_REG,  in ov5648_mode_configure()
1354 	ret = ov5648_write(sensor, OV5648_OUTPUT_SIZE_X_L_REG,  in ov5648_mode_configure()
1361 	ret = ov5648_write(sensor, OV5648_CROP_END_X_H_REG,  in ov5648_mode_configure()
1366 	ret = ov5648_write(sensor, OV5648_CROP_END_X_L_REG,  in ov5648_mode_configure()
1373 	ret = ov5648_write(sensor, OV5648_HTS_H_REG, OV5648_HTS_H(mode->hts));  in ov5648_mode_configure()
1377 	ret = ov5648_write(sensor, OV5648_HTS_L_REG, OV5648_HTS_L(mode->hts));  in ov5648_mode_configure()
1383 	ret = ov5648_write(sensor, OV5648_CROP_START_Y_H_REG,  in ov5648_mode_configure()
1388 	ret = ov5648_write(sensor, OV5648_CROP_START_Y_L_REG,  in ov5648_mode_configure()
1395 	ret = ov5648_write(sensor, OV5648_OFFSET_Y_H_REG,  in ov5648_mode_configure()
1400 	ret = ov5648_write(sensor, OV5648_OFFSET_Y_L_REG,  in ov5648_mode_configure()
1407 	ret = ov5648_write(sensor, OV5648_OUTPUT_SIZE_Y_H_REG,  in ov5648_mode_configure()
1412 	ret = ov5648_write(sensor, OV5648_OUTPUT_SIZE_Y_L_REG,  in ov5648_mode_configure()
1419 	ret = ov5648_write(sensor, OV5648_CROP_END_Y_H_REG,  in ov5648_mode_configure()
1424 	ret = ov5648_write(sensor, OV5648_CROP_END_Y_L_REG,  in ov5648_mode_configure()
1431 	ret = ov5648_write(sensor, OV5648_VTS_H_REG, OV5648_VTS_H(mode->vts));  in ov5648_mode_configure()
1435 	ret = ov5648_write(sensor, OV5648_VTS_L_REG, OV5648_VTS_L(mode->vts));  in ov5648_mode_configure()
1445 	ret = ov5648_update_bits(sensor, OV5648_TC20_REG,  in ov5648_mode_configure()
1453 	ret = ov5648_update_bits(sensor, OV5648_TC21_REG,  in ov5648_mode_configure()
1460 	ret = ov5648_write(sensor, OV5648_SUB_INC_X_REG,  in ov5648_mode_configure()
1466 	ret = ov5648_write(sensor, OV5648_SUB_INC_Y_REG,  in ov5648_mode_configure()
1474 	ret = ov5648_mode_pll1_configure(sensor, mode, mbus_code);  in ov5648_mode_configure()
1478 	ret = ov5648_mode_pll2_configure(sensor, mode);  in ov5648_mode_configure()
1485 		ret = ov5648_write_sequence(sensor, mode->register_values,  in ov5648_mode_configure()
1494 static unsigned long ov5648_mode_mipi_clk_rate(struct ov5648_sensor *sensor,  in ov5648_mode_mipi_clk_rate()  argument
1512 	pll1_rate = ov5648_mode_pll1_rate(sensor, config);  in ov5648_mode_mipi_clk_rate()
1519 static int ov5648_exposure_auto_configure(struct ov5648_sensor *sensor,  in ov5648_exposure_auto_configure()  argument
1522 	return ov5648_update_bits(sensor, OV5648_MANUAL_CTRL_REG,  in ov5648_exposure_auto_configure()
1527 static int ov5648_exposure_configure(struct ov5648_sensor *sensor, u32 exposure)  in ov5648_exposure_configure()  argument
1529 	struct ov5648_ctrls *ctrls = &sensor->ctrls;  in ov5648_exposure_configure()
1535 	ret = ov5648_write(sensor, OV5648_EXPOSURE_CTRL_HH_REG,  in ov5648_exposure_configure()
1540 	ret = ov5648_write(sensor, OV5648_EXPOSURE_CTRL_H_REG,  in ov5648_exposure_configure()
1545 	return ov5648_write(sensor, OV5648_EXPOSURE_CTRL_L_REG,  in ov5648_exposure_configure()
1549 static int ov5648_exposure_value(struct ov5648_sensor *sensor,  in ov5648_exposure_value()  argument
1555 	ret = ov5648_read(sensor, OV5648_EXPOSURE_CTRL_HH_REG, &exposure_hh);  in ov5648_exposure_value()
1559 	ret = ov5648_read(sensor, OV5648_EXPOSURE_CTRL_H_REG, &exposure_h);  in ov5648_exposure_value()
1563 	ret = ov5648_read(sensor, OV5648_EXPOSURE_CTRL_L_REG, &exposure_l);  in ov5648_exposure_value()
1576 static int ov5648_gain_auto_configure(struct ov5648_sensor *sensor, bool enable)  in ov5648_gain_auto_configure()  argument
1578 	return ov5648_update_bits(sensor, OV5648_MANUAL_CTRL_REG,  in ov5648_gain_auto_configure()
1583 static int ov5648_gain_configure(struct ov5648_sensor *sensor, u32 gain)  in ov5648_gain_configure()  argument
1585 	struct ov5648_ctrls *ctrls = &sensor->ctrls;  in ov5648_gain_configure()
1591 	ret = ov5648_write(sensor, OV5648_GAIN_CTRL_H_REG,  in ov5648_gain_configure()
1596 	return ov5648_write(sensor, OV5648_GAIN_CTRL_L_REG,  in ov5648_gain_configure()
1600 static int ov5648_gain_value(struct ov5648_sensor *sensor, u32 *gain)  in ov5648_gain_value()  argument
1605 	ret = ov5648_read(sensor, OV5648_GAIN_CTRL_H_REG, &gain_h);  in ov5648_gain_value()
1609 	ret = ov5648_read(sensor, OV5648_GAIN_CTRL_L_REG, &gain_l);  in ov5648_gain_value()
1621 static int ov5648_white_balance_auto_configure(struct ov5648_sensor *sensor,  in ov5648_white_balance_auto_configure()  argument
1624 	return ov5648_write(sensor, OV5648_AWB_CTRL_REG,  in ov5648_white_balance_auto_configure()
1628 static int ov5648_white_balance_configure(struct ov5648_sensor *sensor,  in ov5648_white_balance_configure()  argument
1631 	struct ov5648_ctrls *ctrls = &sensor->ctrls;  in ov5648_white_balance_configure()
1637 	ret = ov5648_write(sensor, OV5648_GAIN_RED_MAN_H_REG,  in ov5648_white_balance_configure()
1642 	ret = ov5648_write(sensor, OV5648_GAIN_RED_MAN_L_REG,  in ov5648_white_balance_configure()
1647 	ret = ov5648_write(sensor, OV5648_GAIN_BLUE_MAN_H_REG,  in ov5648_white_balance_configure()
1652 	return ov5648_write(sensor, OV5648_GAIN_BLUE_MAN_L_REG,  in ov5648_white_balance_configure()
1658 static int ov5648_flip_vert_configure(struct ov5648_sensor *sensor, bool enable)  in ov5648_flip_vert_configure()  argument
1663 	return ov5648_update_bits(sensor, OV5648_TC20_REG, bits,  in ov5648_flip_vert_configure()
1667 static int ov5648_flip_horz_configure(struct ov5648_sensor *sensor, bool enable)  in ov5648_flip_horz_configure()  argument
1672 	return ov5648_update_bits(sensor, OV5648_TC21_REG, bits,  in ov5648_flip_horz_configure()
1678 static int ov5648_test_pattern_configure(struct ov5648_sensor *sensor,  in ov5648_test_pattern_configure()  argument
1684 	return ov5648_write(sensor, OV5648_ISP_CTRL3D_REG,  in ov5648_test_pattern_configure()
1690 static int ov5648_state_mipi_configure(struct ov5648_sensor *sensor,  in ov5648_state_mipi_configure()  argument
1694 	struct ov5648_ctrls *ctrls = &sensor->ctrls;  in ov5648_state_mipi_configure()
1696 		&sensor->endpoint.bus.mipi_csi2;  in ov5648_state_mipi_configure()
1703 	mipi_clk_rate = ov5648_mode_mipi_clk_rate(sensor, mode, mbus_code);  in ov5648_state_mipi_configure()
1714 	for (j = 0; j < sensor->endpoint.nr_of_link_frequencies; j++) {  in ov5648_state_mipi_configure()
1715 		u64 freq = sensor->endpoint.link_frequencies[j];  in ov5648_state_mipi_configure()
1722 		dev_err(sensor->dev,  in ov5648_state_mipi_configure()
1725 	} else if (j == sensor->endpoint.nr_of_link_frequencies) {  in ov5648_state_mipi_configure()
1726 		dev_err(sensor->dev,  in ov5648_state_mipi_configure()
1752 static int ov5648_state_configure(struct ov5648_sensor *sensor,  in ov5648_state_configure()  argument
1758 	if (sensor->state.streaming)  in ov5648_state_configure()
1762 	if (pm_runtime_enabled(sensor->dev) &&  in ov5648_state_configure()
1763 	    !pm_runtime_suspended(sensor->dev)) {  in ov5648_state_configure()
1764 		ret = ov5648_mode_configure(sensor, mode, mbus_code);  in ov5648_state_configure()
1769 	ret = ov5648_state_mipi_configure(sensor, mode, mbus_code);  in ov5648_state_configure()
1773 	sensor->state.mode = mode;  in ov5648_state_configure()
1774 	sensor->state.mbus_code = mbus_code;  in ov5648_state_configure()
1779 static int ov5648_state_init(struct ov5648_sensor *sensor)  in ov5648_state_init()  argument
1781 	return ov5648_state_configure(sensor, &ov5648_modes[0],  in ov5648_state_init()
1785 /* Sensor Base */
1787 static int ov5648_sensor_init(struct ov5648_sensor *sensor)  in ov5648_sensor_init()  argument
1791 	ret = ov5648_sw_reset(sensor);  in ov5648_sensor_init()
1793 		dev_err(sensor->dev, "failed to perform sw reset\n");  in ov5648_sensor_init()
1797 	ret = ov5648_sw_standby(sensor, 1);  in ov5648_sensor_init()
1799 		dev_err(sensor->dev, "failed to set sensor standby\n");  in ov5648_sensor_init()
1803 	ret = ov5648_chip_id_check(sensor);  in ov5648_sensor_init()
1805 		dev_err(sensor->dev, "failed to check sensor chip id\n");  in ov5648_sensor_init()
1809 	ret = ov5648_avdd_internal_power(sensor, !sensor->avdd);  in ov5648_sensor_init()
1811 		dev_err(sensor->dev, "failed to set internal avdd power\n");  in ov5648_sensor_init()
1815 	ret = ov5648_write_sequence(sensor, ov5648_init_sequence,  in ov5648_sensor_init()
1818 		dev_err(sensor->dev, "failed to write init sequence\n");  in ov5648_sensor_init()
1822 	ret = ov5648_pad_configure(sensor);  in ov5648_sensor_init()
1824 		dev_err(sensor->dev, "failed to configure pad\n");  in ov5648_sensor_init()
1828 	ret = ov5648_mipi_configure(sensor);  in ov5648_sensor_init()
1830 		dev_err(sensor->dev, "failed to configure MIPI\n");  in ov5648_sensor_init()
1834 	ret = ov5648_isp_configure(sensor);  in ov5648_sensor_init()
1836 		dev_err(sensor->dev, "failed to configure ISP\n");  in ov5648_sensor_init()
1840 	ret = ov5648_black_level_configure(sensor);  in ov5648_sensor_init()
1842 		dev_err(sensor->dev, "failed to configure black level\n");  in ov5648_sensor_init()
1847 	ret = ov5648_state_configure(sensor, sensor->state.mode,  in ov5648_sensor_init()
1848 				     sensor->state.mbus_code);  in ov5648_sensor_init()
1850 		dev_err(sensor->dev, "failed to configure state\n");  in ov5648_sensor_init()
1857 static int ov5648_sensor_power(struct ov5648_sensor *sensor, bool on)  in ov5648_sensor_power()  argument
1872 		gpiod_set_value_cansleep(sensor->reset, 1);  in ov5648_sensor_power()
1873 		gpiod_set_value_cansleep(sensor->powerdown, 1);  in ov5648_sensor_power()
1875 		ret = regulator_enable(sensor->dovdd);  in ov5648_sensor_power()
1877 			dev_err(sensor->dev,  in ov5648_sensor_power()
1882 		if (sensor->avdd) {  in ov5648_sensor_power()
1883 			ret = regulator_enable(sensor->avdd);  in ov5648_sensor_power()
1885 				dev_err(sensor->dev,  in ov5648_sensor_power()
1891 		ret = regulator_enable(sensor->dvdd);  in ov5648_sensor_power()
1893 			dev_err(sensor->dev,  in ov5648_sensor_power()
1901 		ret = clk_prepare_enable(sensor->xvclk);  in ov5648_sensor_power()
1903 			dev_err(sensor->dev, "failed to enable XVCLK clock\n");  in ov5648_sensor_power()
1907 		gpiod_set_value_cansleep(sensor->reset, 0);  in ov5648_sensor_power()
1908 		gpiod_set_value_cansleep(sensor->powerdown, 0);  in ov5648_sensor_power()
1913 		gpiod_set_value_cansleep(sensor->powerdown, 1);  in ov5648_sensor_power()
1914 		gpiod_set_value_cansleep(sensor->reset, 1);  in ov5648_sensor_power()
1916 		clk_disable_unprepare(sensor->xvclk);  in ov5648_sensor_power()
1918 		regulator_disable(sensor->dvdd);  in ov5648_sensor_power()
1920 		if (sensor->avdd)  in ov5648_sensor_power()
1921 			regulator_disable(sensor->avdd);  in ov5648_sensor_power()
1923 		regulator_disable(sensor->dovdd);  in ov5648_sensor_power()
1934 	struct ov5648_sensor *sensor = ov5648_subdev_sensor(subdev);  in ov5648_g_volatile_ctrl()  local
1935 	struct ov5648_ctrls *ctrls = &sensor->ctrls;  in ov5648_g_volatile_ctrl()
1940 		ret = ov5648_exposure_value(sensor, &ctrls->exposure->val);  in ov5648_g_volatile_ctrl()
1945 		ret = ov5648_gain_value(sensor, &ctrls->gain->val);  in ov5648_g_volatile_ctrl()
1959 	struct ov5648_sensor *sensor = ov5648_subdev_sensor(subdev);  in ov5648_s_ctrl()  local
1960 	struct ov5648_ctrls *ctrls = &sensor->ctrls;  in ov5648_s_ctrl()
1965 	/* Wait for the sensor to be on before setting controls. */  in ov5648_s_ctrl()
1966 	if (pm_runtime_suspended(sensor->dev))  in ov5648_s_ctrl()
1973 		ret = ov5648_exposure_auto_configure(sensor, enable);  in ov5648_s_ctrl()
1978 			ret = ov5648_exposure_configure(sensor,  in ov5648_s_ctrl()
1987 		ret = ov5648_gain_auto_configure(sensor, enable);  in ov5648_s_ctrl()
1992 			ret = ov5648_gain_configure(sensor, ctrls->gain->val);  in ov5648_s_ctrl()
2000 		ret = ov5648_white_balance_auto_configure(sensor, enable);  in ov5648_s_ctrl()
2005 			ret = ov5648_white_balance_configure(sensor,  in ov5648_s_ctrl()
2014 		return ov5648_flip_horz_configure(sensor, enable);  in ov5648_s_ctrl()
2017 		return ov5648_flip_vert_configure(sensor, enable);  in ov5648_s_ctrl()
2020 		return ov5648_test_pattern_configure(sensor, index);  in ov5648_s_ctrl()
2033 static int ov5648_ctrls_init(struct ov5648_sensor *sensor)  in ov5648_ctrls_init()  argument
2035 	struct ov5648_ctrls *ctrls = &sensor->ctrls;  in ov5648_ctrls_init()
2043 	handler->lock = &sensor->mutex;  in ov5648_ctrls_init()
2116 	sensor->subdev.ctrl_handler = handler;  in ov5648_ctrls_init()
2130 	struct ov5648_sensor *sensor = ov5648_subdev_sensor(subdev);  in ov5648_s_stream()  local
2131 	struct ov5648_state *state = &sensor->state;  in ov5648_s_stream()
2135 		ret = pm_runtime_resume_and_get(sensor->dev);  in ov5648_s_stream()
2140 	mutex_lock(&sensor->mutex);  in ov5648_s_stream()
2141 	ret = ov5648_sw_standby(sensor, !enable);  in ov5648_s_stream()
2142 	mutex_unlock(&sensor->mutex);  in ov5648_s_stream()
2150 		pm_runtime_put(sensor->dev);  in ov5648_s_stream()
2158 	struct ov5648_sensor *sensor = ov5648_subdev_sensor(subdev);  in ov5648_g_frame_interval()  local
2162 	mutex_lock(&sensor->mutex);  in ov5648_g_frame_interval()
2164 	mode = sensor->state.mode;  in ov5648_g_frame_interval()
2166 	switch (sensor->state.mbus_code) {  in ov5648_g_frame_interval()
2177 	mutex_unlock(&sensor->mutex);  in ov5648_g_frame_interval()
2223 	struct ov5648_sensor *sensor = ov5648_subdev_sensor(subdev);  in ov5648_get_fmt()  local
2226 	mutex_lock(&sensor->mutex);  in ov5648_get_fmt()
2232 		ov5648_mbus_format_fill(mbus_format, sensor->state.mbus_code,  in ov5648_get_fmt()
2233 					sensor->state.mode);  in ov5648_get_fmt()
2235 	mutex_unlock(&sensor->mutex);  in ov5648_get_fmt()
2244 	struct ov5648_sensor *sensor = ov5648_subdev_sensor(subdev);  in ov5648_set_fmt()  local
2251 	mutex_lock(&sensor->mutex);  in ov5648_set_fmt()
2253 	if (sensor->state.streaming) {  in ov5648_set_fmt()
2284 	else if (sensor->state.mode != mode ||  in ov5648_set_fmt()
2285 		 sensor->state.mbus_code != mbus_code)  in ov5648_set_fmt()
2286 		ret = ov5648_state_configure(sensor, mode, mbus_code);  in ov5648_set_fmt()
2289 	mutex_unlock(&sensor->mutex);  in ov5648_set_fmt()
2373 	struct ov5648_sensor *sensor = ov5648_subdev_sensor(subdev);  in ov5648_suspend()  local
2374 	struct ov5648_state *state = &sensor->state;  in ov5648_suspend()
2377 	mutex_lock(&sensor->mutex);  in ov5648_suspend()
2380 		ret = ov5648_sw_standby(sensor, true);  in ov5648_suspend()
2385 	ret = ov5648_sensor_power(sensor, false);  in ov5648_suspend()
2387 		ov5648_sw_standby(sensor, false);  in ov5648_suspend()
2390 	mutex_unlock(&sensor->mutex);  in ov5648_suspend()
2399 	struct ov5648_sensor *sensor = ov5648_subdev_sensor(subdev);  in ov5648_resume()  local
2400 	struct ov5648_state *state = &sensor->state;  in ov5648_resume()
2403 	mutex_lock(&sensor->mutex);  in ov5648_resume()
2405 	ret = ov5648_sensor_power(sensor, true);  in ov5648_resume()
2409 	ret = ov5648_sensor_init(sensor);  in ov5648_resume()
2413 	ret = __v4l2_ctrl_handler_setup(&sensor->ctrls.handler);  in ov5648_resume()
2418 		ret = ov5648_sw_standby(sensor, false);  in ov5648_resume()
2426 	ov5648_sensor_power(sensor, false);  in ov5648_resume()
2429 	mutex_unlock(&sensor->mutex);  in ov5648_resume()
2438 	struct ov5648_sensor *sensor;  in ov5648_probe()  local
2444 	sensor = devm_kzalloc(dev, sizeof(*sensor), GFP_KERNEL);  in ov5648_probe()
2445 	if (!sensor)  in ov5648_probe()
2448 	sensor->dev = dev;  in ov5648_probe()
2449 	sensor->i2c_client = client;  in ov5648_probe()
2459 	sensor->endpoint.bus_type = V4L2_MBUS_CSI2_DPHY;  in ov5648_probe()
2461 	ret = v4l2_fwnode_endpoint_alloc_parse(handle, &sensor->endpoint);  in ov5648_probe()
2470 	sensor->powerdown = devm_gpiod_get_optional(dev, "powerdown",  in ov5648_probe()
2472 	if (IS_ERR(sensor->powerdown)) {  in ov5648_probe()
2473 		ret = PTR_ERR(sensor->powerdown);  in ov5648_probe()
2477 	sensor->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH);  in ov5648_probe()
2478 	if (IS_ERR(sensor->reset)) {  in ov5648_probe()
2479 		ret = PTR_ERR(sensor->reset);  in ov5648_probe()
2486 	sensor->dvdd = devm_regulator_get(dev, "dvdd");  in ov5648_probe()
2487 	if (IS_ERR(sensor->dvdd)) {  in ov5648_probe()
2489 		ret = PTR_ERR(sensor->dvdd);  in ov5648_probe()
2494 	sensor->dovdd = devm_regulator_get(dev, "dovdd");  in ov5648_probe()
2495 	if (IS_ERR(sensor->dvdd)) {  in ov5648_probe()
2497 		ret = PTR_ERR(sensor->dvdd);  in ov5648_probe()
2502 	sensor->avdd = devm_regulator_get_optional(dev, "avdd");  in ov5648_probe()
2503 	if (IS_ERR(sensor->avdd)) {  in ov5648_probe()
2505 		sensor->avdd = NULL;  in ov5648_probe()
2510 	sensor->xvclk = devm_clk_get(dev, NULL);  in ov5648_probe()
2511 	if (IS_ERR(sensor->xvclk)) {  in ov5648_probe()
2513 		ret = PTR_ERR(sensor->xvclk);  in ov5648_probe()
2517 	rate = clk_get_rate(sensor->xvclk);  in ov5648_probe()
2526 	subdev = &sensor->subdev;  in ov5648_probe()
2532 	pad = &sensor->pad;  in ov5648_probe()
2541 	mutex_init(&sensor->mutex);  in ov5648_probe()
2543 	/* Sensor */  in ov5648_probe()
2545 	ret = ov5648_ctrls_init(sensor);  in ov5648_probe()
2549 	ret = ov5648_state_init(sensor);  in ov5648_probe()
2555 	pm_runtime_enable(sensor->dev);  in ov5648_probe()
2556 	pm_runtime_set_suspended(sensor->dev);  in ov5648_probe()
2567 	pm_runtime_disable(sensor->dev);  in ov5648_probe()
2570 	v4l2_ctrl_handler_free(&sensor->ctrls.handler);  in ov5648_probe()
2573 	mutex_destroy(&sensor->mutex);  in ov5648_probe()
2576 	media_entity_cleanup(&sensor->subdev.entity);  in ov5648_probe()
2579 	v4l2_fwnode_endpoint_free(&sensor->endpoint);  in ov5648_probe()
2587 	struct ov5648_sensor *sensor = ov5648_subdev_sensor(subdev);  in ov5648_remove()  local
2590 	pm_runtime_disable(sensor->dev);  in ov5648_remove()
2591 	v4l2_ctrl_handler_free(&sensor->ctrls.handler);  in ov5648_remove()
2592 	mutex_destroy(&sensor->mutex);  in ov5648_remove()
2621 MODULE_DESCRIPTION("V4L2 driver for the OmniVision OV5648 image sensor");