diff --git a/drivers/media/i2c/imx492.c b/drivers/media/i2c/imx492.c
new file mode 100644
index 000000000000..0713256b4b63
--- /dev/null
+++ b/drivers/media/i2c/imx492.c
@@ -0,0 +1,1092 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Sony imx492 Camera Sensor Driver (based on imx412.c source);
+ *
+ * Copyright (C) 2022 Petko Manolov <petko.manolov@konsulko.com>
+ */
+
+#include <asm/unaligned.h>
+
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/i2c.h>
+#include <linux/module.h>
+#include <linux/pm_runtime.h>
+#include <linux/regulator/consumer.h>
+
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-fwnode.h>
+#include <media/v4l2-subdev.h>
+
+#include "imx492.h"
+
+/* Streaming Mode */
+#define IMX492_REG_MODE_SELECT	0x3000
+
+/* Chip ID */
+#define IMX492_ID		0x13
+
+/* Analog gain control */
+#define IMX492_REG_AGAIN	0x300a
+#define IMX492_AGAIN_MIN	0
+#define IMX492_AGAIN_MAX	978
+#define IMX492_AGAIN_STEP	1
+#define IMX492_AGAIN_DEFAULT	0
+
+/* Group hold register */
+#define IMX492_REG_HOLD		0x302b
+#define	IMX492_REG_XMSTA	0x3033
+#define	IMX492_REG_SYSCLKEN	0x35e5
+
+/* CSI2 HW configuration */
+#define IMX492_LINK_FREQ	745000000
+#define IMX492_NUM_DATA_LANES	4
+
+#define IMX492_REG_MIN		0x3000
+#define IMX492_REG_MAX		0xffff
+
+/* *** */
+
+#define IMX492_REG_STANDBY	IMX492_REG_MODE_SELECT
+#define IMX492_BIT_STANDBY	0x01
+#define IMX492_BIT_STBLOGIC	0x02
+#define IMX492_BIT_STBDV	0x10
+
+#define IMX492_MODE_STANDBY	(IMX492_BIT_STBDV | IMX492_BIT_STBLOGIC | IMX492_BIT_STANDBY)
+#define IMX492_MODE_STREAMING	0x00
+
+#define IMX492_REG_TESTPTRN	0x303A
+#define IMX492_BIT_CLKEN	0x01
+#define IMX492_BIT_TESTPTRN	0x10
+#define IMX492_BITS_TPTRN_ON	(IMX492_BIT_TESTPTRN | IMX492_BIT_CLKEN)
+#define IMX492_BITS_TPTRN_OFF	0x00
+
+#define IMX492_REG_TESTPATSEL	0x303B
+#define IMX492_BIT_TPAT00	0x00
+#define IMX492_BIT_TPAT01	0x01
+#define IMX492_BIT_TPAT02	0x02
+#define IMX492_BIT_TPAT03	0x03
+#define IMX492_BIT_TPAT0A	0x0A
+#define IMX492_BIT_TPAT0B	0x0B
+
+#define IMX492_EXPOSURE_MIN		8
+#define IMX492_EXPOSURE_OFFSET		22
+#define IMX492_EXPOSURE_STEP		1
+#define IMX492_EXPOSURE_DEFAULT		0x0648
+
+#define	DEFAULT_FPS		6
+
+/**
+ * struct imx492_reg_list - imx492 sensor register list
+ * @num_of_regs: Number of registers in the list
+ * @regs: Pointer to register list
+ */
+struct imx492_reg_list {
+	u32 num_of_regs;
+	const struct imx492_reg *regs;
+};
+
+/**
+ * struct imx492_mode - imx492 sensor mode structure
+ * @width: Frame width
+ * @height: Frame height
+ * @code: Format code
+ * @hblank: Horizontal blanking in lines
+ * @vblank: Vertical blanking in lines
+ * @vblank_min: Minimum vertical blanking in lines
+ * @vblank_max: Maximum vertical blanking in lines
+ * @pclk: Sensor pixel clock
+ * @link_freq_idx: Link frequency index
+ * @reg_list: Register list for sensor mode
+ */
+struct imx492_mode {
+	u32 width;
+	u32 height;
+	u32 code;
+	u32 hblank;
+	u32 hblank_min;
+	u32 hblank_max;
+	u32 vblank;
+	u32 vblank_min;
+	u32 vblank_max;
+	u64 pclk;
+	u32 link_freq_idx;
+	struct imx492_reg_list reg_list;
+};
+
+/**
+ * struct imx492 - imx492 sensor device structure
+ * @dev: Pointer to generic device
+ * @client: Pointer to i2c client
+ * @sd: V4L2 sub-device
+ * @pad: Media pad. Only one pad supported
+ * @reset_gpio: Sensor reset gpio
+ * @reset_gpio: Sensor power gpio
+ * @inclk: Sensor input clock
+ * @supplies: Regulator supplies
+ * @ctrl_handler: V4L2 control handler
+ * @link_freq_ctrl: Pointer to link frequency control
+ * @pclk_ctrl: Pointer to pixel clock control
+ * @hblank_ctrl: Pointer to horizontal blanking control
+ * @vblank_ctrl: Pointer to vertical blanking control
+ * @exp_ctrl: Pointer to exposure control
+ * @again_ctrl: Pointer to analog gain control
+ * @vblank: Vertical blanking in lines
+ * @cur_mode: Pointer to current selected sensor mode
+ * @mutex: Mutex for serializing sensor controls
+ * @streaming: Flag indicating streaming state
+ */
+struct imx492 {
+	struct device *dev;
+	struct i2c_client *client;
+	struct v4l2_subdev sd;
+	struct media_pad pad;
+	struct v4l2_captureparm scap;
+	struct gpio_desc *reset_gpio;
+	struct gpio_desc *power_gpio;
+	struct gpio_desc *oscen_gpio;
+	struct clk *inclk;
+	struct v4l2_ctrl_handler ctrl_handler;
+	struct v4l2_ctrl *link_freq_ctrl;
+	struct v4l2_ctrl *pclk_ctrl;
+	struct v4l2_ctrl *hblank_ctrl;
+	struct v4l2_ctrl *vblank_ctrl;
+	struct v4l2_ctrl *exp_ctrl;
+	struct v4l2_ctrl *again_ctrl;
+	const struct imx492_mode *cur_mode;
+	struct mutex mutex;
+	u32 tpatt;
+	u32 vblank;
+	bool streaming;
+};
+
+static const s64 link_freq[] = {
+	IMX492_LINK_FREQ,
+};
+
+
+/* Supported sensor mode configurations */
+static const struct imx492_mode supported_modes[] = {
+	{
+		.width = 8192,
+		.height = 4320,
+		.hblank = 1108,
+		.hblank_min = 1102,
+		.hblank_max = 32768,
+		.vblank = 5728,
+		.vblank_min = 4428,
+		.vblank_max = 32768,
+		.pclk = 745000000,
+		.link_freq_idx = 0,
+		.code = MEDIA_BUS_FMT_SGBRG12_1X12,
+		.reg_list = {
+			.num_of_regs = ARRAY_SIZE(mode_17to9_regs),
+			.regs = mode_17to9_regs,
+		},
+	}, {
+		.width = 8192,
+		.height = 5556,
+		.hblank = 1108,
+		.hblank_min = 1102,
+		.hblank_max = 32768,
+		.vblank = 5728,
+		.vblank_min = 4428,
+		.vblank_max = 32768,
+		.pclk = 745000000,
+		.link_freq_idx = 0,
+		.code = MEDIA_BUS_FMT_SGBRG12_1X12,
+		.reg_list = {
+			.num_of_regs = ARRAY_SIZE(mode_all_regs),
+			.regs = mode_all_regs,
+		},
+	},
+};
+
+static const char * const imx492_test_pattern_menu[] = {
+	"Disabled",
+	"Solid black",
+	"Solid white",
+	"Solid dark grey",
+	"Solid light gray",
+	"None",
+	"None",
+	"None",
+	"None",
+	"None",
+	"None",
+	"Vertical color bars",
+	"Horizontal color bars",
+};
+
+/**
+ * to_imx492() - imx492 V4L2 sub-device to imx492 device.
+ * @subdev: pointer to imx492 V4L2 sub-device
+ *
+ * Return: pointer to imx492 device
+ */
+static inline struct imx492 *to_imx492(struct v4l2_subdev *subdev)
+{
+	return container_of(subdev, struct imx492, sd);
+}
+
+/**
+ * imx492_read_reg() - Read registers.
+ * @imx492: pointer to imx492 device
+ * @reg: register address
+ * @len: length of bytes to read. Max supported bytes is 4
+ * @val: pointer to register value to be filled.
+ *
+ * Return: 0 if successful, error code otherwise.
+ */
+static int imx492_read_reg(struct imx492 *imx492, u16 reg, u32 len, u32 *val)
+{
+	struct i2c_client *client = v4l2_get_subdevdata(&imx492->sd);
+	struct i2c_msg msgs[2] = {0};
+	u8 addr_buf[2] = {0};
+	u8 data_buf[4] = {0};
+	int ret;
+
+	if (WARN_ON(len > 4))
+		return -EINVAL;
+
+	put_unaligned_be16(reg, addr_buf);
+
+	/* Write register address */
+	msgs[0].addr = client->addr;
+	msgs[0].flags = 0;
+	msgs[0].len = ARRAY_SIZE(addr_buf);
+	msgs[0].buf = addr_buf;
+
+	/* Read data from register */
+	msgs[1].addr = client->addr;
+	msgs[1].flags = I2C_M_RD;
+	msgs[1].len = len;
+	msgs[1].buf = &data_buf[4 - len];
+
+	ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs));
+	if (ret != ARRAY_SIZE(msgs))
+		return -EIO;
+
+	*val = get_unaligned_be32(data_buf);
+
+	return 0;
+}
+
+/**
+ * imx492_write_reg() - Write register
+ * @imx492: pointer to imx492 device
+ * @reg: register address
+ * @len: length of bytes. Max supported bytes is 4
+ * @val: register value
+ *
+ * Return: 0 if successful, error code otherwise.
+ */
+static int imx492_write_reg(struct imx492 *imx492, u16 reg, u32 len, u32 val)
+{
+	struct i2c_client *client = v4l2_get_subdevdata(&imx492->sd);
+	u8 buf[6] = {0};
+
+	if (WARN_ON(len > 4))
+		return -EINVAL;
+
+	put_unaligned_be16(reg, buf);
+	put_unaligned_be32(val << (8 * (4 - len)), buf + 2);
+	if (i2c_master_send(client, buf, len + 2) != len + 2)
+		return -EIO;
+
+	return 0;
+}
+
+/**
+ * imx492_write_regs() - Write a list of registers
+ * @imx492: pointer to imx492 device
+ * @regs: list of registers to be written
+ * @len: length of registers array
+ *
+ * Return: 0 if successful, error code otherwise.
+ */
+static int imx492_write_regs(struct imx492 *imx492,
+			     const struct imx492_reg *regs, u32 len)
+{
+	unsigned int i;
+	int ret;
+
+	for (i = 0; i < len; i++) {
+		ret = imx492_write_reg(imx492, regs[i].address, 1, regs[i].val);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
+static u32 imx492_get_format_code(struct imx492 *imx492, u32 code)
+{
+	/* for now this is the only format we support */
+	return MEDIA_BUS_FMT_SGBRG12_1X12;
+}
+
+/**
+ * imx492_update_controls() - Update control ranges based on streaming mode
+ * @imx492: pointer to imx492 device
+ * @mode: pointer to imx492_mode sensor mode
+ *
+ * Return: 0 if successful, error code otherwise.
+ */
+static int imx492_update_controls(struct imx492 *imx492,
+				  const struct imx492_mode *mode)
+{
+	int ret;
+
+	ret = __v4l2_ctrl_s_ctrl(imx492->link_freq_ctrl, mode->link_freq_idx);
+	if (ret)
+		return ret;
+
+	ret = __v4l2_ctrl_s_ctrl(imx492->hblank_ctrl, mode->hblank);
+	if (ret)
+		return ret;
+
+	return __v4l2_ctrl_modify_range(imx492->vblank_ctrl, mode->vblank_min,
+					mode->vblank_max, 1, mode->vblank);
+}
+
+/**
+ * imx492_update_exp_gain() - Set updated exposure and gain
+ * @imx492: pointer to imx492 device
+ * @exposure: updated exposure value
+ * @gain: updated analog gain value
+ *
+ * Return: 0 if successful, error code otherwise.
+ */
+static int imx492_update_exp_gain(struct imx492 *imx492, u32 exposure, u32 gain)
+{
+	u32 lpfr, shutter;
+	int ret;
+
+	lpfr = imx492->vblank + imx492->cur_mode->height;
+	shutter = lpfr - exposure;
+
+	ret = imx492_write_reg(imx492, IMX492_REG_HOLD, 1, 1);
+	if (ret)
+		return ret;
+
+	ret = imx492_write_reg(imx492, IMX492_REG_AGAIN, 2, gain);
+
+	return ret;
+}
+
+/**
+ * imx492_set_ctrl() - Set subdevice control
+ * @ctrl: pointer to v4l2_ctrl structure
+ *
+ * Return: 0 if successful, error code otherwise.
+ */
+static int imx492_set_ctrl(struct v4l2_ctrl *ctrl)
+{
+	struct imx492 *imx492 =
+		container_of(ctrl->handler, struct imx492, ctrl_handler);
+	u32 analog_gain;
+	u32 exposure;
+	int ret;
+
+	switch (ctrl->id) {
+	case V4L2_CID_VBLANK:
+		imx492->vblank = imx492->vblank_ctrl->val;
+
+		ret = __v4l2_ctrl_modify_range(imx492->exp_ctrl,
+					       IMX492_EXPOSURE_MIN,
+					       imx492->vblank +
+					       imx492->cur_mode->height -
+					       IMX492_EXPOSURE_OFFSET,
+					       1, IMX492_EXPOSURE_DEFAULT);
+		break;
+	case V4L2_CID_EXPOSURE:
+		/* Set controls only if sensor is in power on state */
+		if (!pm_runtime_get_if_in_use(imx492->dev))
+			return 0;
+		exposure = ctrl->val;
+		analog_gain = imx492->again_ctrl->val;
+		ret = imx492_update_exp_gain(imx492, exposure, analog_gain);
+		pm_runtime_put(imx492->dev);
+		break;
+	case V4L2_CID_TEST_PATTERN:
+		if (ctrl->val) {
+			imx492_write_reg(imx492, IMX492_REG_TESTPATSEL, 1, ctrl->val - 1);
+			imx492_write_reg(imx492, IMX492_REG_TESTPTRN, 1, IMX492_BITS_TPTRN_ON);
+		} else {
+			imx492_write_reg(imx492, IMX492_REG_TESTPTRN, 1, IMX492_BITS_TPTRN_OFF);
+		}
+		ret = 0;
+		break;
+	default:
+		dev_err(imx492->dev, "Invalid control %d", ctrl->id);
+		ret = -EINVAL;
+	}
+
+	return ret;
+}
+
+/* V4l2 subdevice control ops*/
+static const struct v4l2_ctrl_ops imx492_ctrl_ops = {
+	.s_ctrl = imx492_set_ctrl,
+};
+
+/**
+ * imx492_enum_mbus_code() - Enumerate V4L2 sub-device mbus codes
+ * @sd: pointer to imx492 V4L2 sub-device structure
+ * @sd_state: V4L2 sub-device configuration
+ * @code: V4L2 sub-device code enumeration need to be filled
+ *
+ * Return: 0 if successful, error code otherwise.
+ */
+static int imx492_enum_mbus_code(struct v4l2_subdev *sd,
+				 struct v4l2_subdev_state *sd_state,
+				 struct v4l2_subdev_mbus_code_enum *code)
+{
+	if (code->index > ARRAY_SIZE(supported_modes))
+		return -EINVAL;
+
+	code->code = supported_modes[code->index].code;
+
+	return 0;
+}
+
+/**
+ * imx492_enum_frame_size() - Enumerate V4L2 sub-device frame sizes
+ * @sd: pointer to imx492 V4L2 sub-device structure
+ * @sd_state: V4L2 sub-device configuration
+ * @fsize: V4L2 sub-device size enumeration need to be filled
+ *
+ * Return: 0 if successful, error code otherwise.
+ */
+static int imx492_enum_frame_size(struct v4l2_subdev *sd,
+				  struct v4l2_subdev_state *sd_state,
+				  struct v4l2_subdev_frame_size_enum *fsize)
+{
+	if (fsize->index > ARRAY_SIZE(supported_modes))
+		return -EINVAL;
+
+	if (fsize->code != supported_modes[fsize->index].code)
+		return -EINVAL;
+
+	fsize->max_width = supported_modes[fsize->index].width;
+	fsize->min_width = fsize->max_width;
+	fsize->max_height = supported_modes[fsize->index].height;
+	fsize->min_height = fsize->max_height;
+
+	return 0;
+}
+
+/**
+n * imx492_fill_pad_format() - Fill subdevice pad format
+ *                            from selected sensor mode
+ * @imx492: pointer to imx492 device
+ * @mode: pointer to imx492_mode sensor mode
+ * @fmt: V4L2 sub-device format need to be filled
+ */
+static void imx492_fill_pad_format(struct imx492 *imx492,
+				   const struct imx492_mode *mode,
+				   struct v4l2_subdev_format *fmt)
+{
+	fmt->format.width = mode->width;
+	fmt->format.height = mode->height;
+	fmt->format.code = mode->code;
+	fmt->format.field = V4L2_FIELD_NONE;
+	fmt->format.colorspace = V4L2_COLORSPACE_RAW;
+	fmt->format.ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
+	fmt->format.quantization = V4L2_QUANTIZATION_DEFAULT;
+	fmt->format.xfer_func = V4L2_XFER_FUNC_NONE;
+}
+
+/**
+ * imx492_get_pad_format() - Get subdevice pad format
+ * @sd: pointer to imx492 V4L2 sub-device structure
+ * @sd_state: V4L2 sub-device configuration
+ * @fmt: V4L2 sub-device format need to be set
+ *
+ * Return: 0 if successful, error code otherwise.
+ */
+static int imx492_get_pad_format(struct v4l2_subdev *sd,
+				 struct v4l2_subdev_state *sd_state,
+				 struct v4l2_subdev_format *fmt)
+{
+	struct imx492 *imx492 = to_imx492(sd);
+
+	mutex_lock(&imx492->mutex);
+
+	if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
+		struct v4l2_mbus_framefmt *framefmt;
+
+		framefmt = v4l2_subdev_get_try_format(sd, sd_state, fmt->pad);
+		fmt->format = *framefmt;
+	} else {
+		imx492_fill_pad_format(imx492, imx492->cur_mode, fmt);
+	}
+
+	mutex_unlock(&imx492->mutex);
+
+	return 0;
+}
+
+/**
+ * imx492_set_pad_format() - Set subdevice pad format
+ * @sd: pointer to imx492 V4L2 sub-device structure
+ * @sd_state: V4L2 sub-device configuration
+ * @fmt: V4L2 sub-device format need to be set
+ *
+ * Return: 0 if successful, error code otherwise.
+ */
+static int imx492_set_pad_format(struct v4l2_subdev *sd,
+				 struct v4l2_subdev_state *sd_state,
+				 struct v4l2_subdev_format *fmt)
+{
+	struct imx492 *imx492 = to_imx492(sd);
+	const struct imx492_mode *mode;
+	int ret = 0;
+
+	mutex_lock(&imx492->mutex);
+
+	fmt->format.code = imx492_get_format_code(imx492, 0);
+	mode = v4l2_find_nearest_size(supported_modes,
+					ARRAY_SIZE(supported_modes),
+					width, height,
+					fmt->format.width, fmt->format.height);
+	imx492_fill_pad_format(imx492, mode, fmt);
+
+	if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
+		struct v4l2_mbus_framefmt *framefmt;
+
+		framefmt = v4l2_subdev_get_try_format(sd, sd_state, fmt->pad);
+		*framefmt = fmt->format;
+	} else {
+		ret = imx492_update_controls(imx492, mode);
+		if (!ret)
+			imx492->cur_mode = mode;
+	}
+
+	mutex_unlock(&imx492->mutex);
+
+	return ret;
+}
+
+/**
+ * imx492_init_pad_cfg() - Initialize sub-device pad configuration
+ * @sd: pointer to imx492 V4L2 sub-device structure
+ * @sd_state: V4L2 sub-device configuration
+ *
+ * Return: 0 if successful, error code otherwise.
+ */
+static int imx492_init_pad_cfg(struct v4l2_subdev *sd,
+			       struct v4l2_subdev_state *sd_state)
+{
+	struct imx492 *imx492 = to_imx492(sd);
+	struct v4l2_subdev_format fmt = { 0 };
+
+	fmt.which = sd_state ? V4L2_SUBDEV_FORMAT_TRY : V4L2_SUBDEV_FORMAT_ACTIVE;
+	imx492_fill_pad_format(imx492, &supported_modes[0], &fmt);
+
+	return imx492_set_pad_format(sd, sd_state, &fmt);
+}
+
+/**
+ * imx492_start_streaming() - Start sensor stream
+ * @imx492: pointer to imx492 device
+ *
+ * Return: 0 if successful, error code otherwise.
+ */
+static int imx492_start_streaming(struct imx492 *imx492)
+{
+	const struct imx492_reg_list *reg_list;
+	int ret;
+
+	/* Write sensor mode registers */
+	reg_list = &imx492->cur_mode->reg_list;
+	ret = imx492_write_regs(imx492, reg_list->regs,
+				reg_list->num_of_regs);
+	if (ret) {
+		dev_err(imx492->dev, "fail to write initial registers");
+		return ret;
+	}
+
+	/* Setup handler will write actual exposure and gain */
+	ret = __v4l2_ctrl_handler_setup(imx492->sd.ctrl_handler);
+	if (ret) {
+		dev_err(imx492->dev, "fail to setup handler");
+		return ret;
+	}
+
+	/* 1st stabilization period */
+	usleep_range(10000, 11000);
+	imx492_write_reg(imx492, IMX492_REG_MODE_SELECT, 1, 0x02);
+	imx492_write_reg(imx492, IMX492_REG_SYSCLKEN, 1, 0x92);
+	imx492_write_reg(imx492, IMX492_REG_SYSCLKEN, 1, 0x9a);
+	imx492_write_reg(imx492, IMX492_REG_MODE_SELECT, 1, IMX492_MODE_STREAMING);
+
+	/* 2nd stabilization period */
+	usleep_range(7000, 8000);
+
+	/* Start streaming */
+	ret = imx492_write_reg(imx492, IMX492_REG_XMSTA, 1, 0x20);
+
+	if (ret) {
+		dev_err(imx492->dev, "fail to start streaming");
+		return ret;
+	}
+
+	return 0;
+}
+
+/**
+ * imx492_stop_streaming() - Stop sensor stream
+ * @imx492: pointer to imx492 device
+ *
+ * Return: 0 if successful, error code otherwise.
+ */
+static void imx492_stop_streaming(struct imx492 *imx492)
+{
+	imx492_write_reg(imx492, IMX492_REG_MODE_SELECT, 1, IMX492_MODE_STANDBY);
+	imx492_write_reg(imx492, IMX492_REG_XMSTA, 1, 0x10);
+}
+
+/**
+ * imx492_set_stream() - Enable sensor streaming
+ * @sd: pointer to imx492 subdevice
+ * @enable: set to enable sensor streaming
+ *
+ * Return: 0 if successful, error code otherwise.
+ */
+static int imx492_set_stream(struct v4l2_subdev *sd, int enable)
+{
+	struct imx492 *imx492 = to_imx492(sd);
+	int ret;
+
+	mutex_lock(&imx492->mutex);
+
+	if (imx492->streaming == enable) {
+		mutex_unlock(&imx492->mutex);
+		return 0;
+	}
+
+	if (enable) {
+		ret = pm_runtime_resume_and_get(imx492->dev);
+		if (ret)
+			goto error_unlock;
+		ret = imx492_start_streaming(imx492);
+		if (ret)
+			goto error_power_off;
+	} else {
+		imx492_stop_streaming(imx492);
+		pm_runtime_put(imx492->dev);
+	}
+
+	imx492->streaming = enable;
+
+	mutex_unlock(&imx492->mutex);
+
+	return 0;
+
+error_power_off:
+	pm_runtime_put(imx492->dev);
+error_unlock:
+	mutex_unlock(&imx492->mutex);
+
+	return ret;
+}
+
+/**
+ * imx492_detect() - Detect imx492 sensor
+ * @imx492: pointer to imx492 device
+ *
+ * Return: 0 if successful, -EIO if sensor id does not match
+ */
+static int imx492_detect(struct imx492 *imx492)
+{
+	int ret;
+	u32 val;
+
+	ret = imx492_read_reg(imx492, IMX492_REG_STANDBY, 1, &val);
+	if (ret)
+		return ret;
+
+	if (val != IMX492_ID) {
+		dev_err(imx492->dev, "chip id mismatch: %x!=%x", IMX492_ID, val);
+		return -ENXIO;
+	}
+
+	return 0;
+}
+
+/**
+ * imx492_parse_hw_config() - Parse HW configuration and check if supported
+ * @imx492: pointer to imx492 device
+ *
+ * Return: 0 if successful, error code otherwise.
+ */
+static int imx492_parse_hw_config(struct imx492 *imx492)
+{
+	struct fwnode_handle *fwnode = dev_fwnode(imx492->dev);
+	struct v4l2_fwnode_endpoint bus_cfg = {
+		.bus_type = V4L2_MBUS_CSI2_DPHY
+	};
+	struct fwnode_handle *ep;
+	unsigned int i;
+	int ret;
+
+	if (!fwnode)
+		return -ENXIO;
+
+	imx492->power_gpio = devm_gpiod_get(imx492->dev, "power", GPIOD_OUT_HIGH);
+	if (IS_ERR(imx492->power_gpio)) {
+		dev_err(imx492->dev, "failed to get power gpio %ld",
+			PTR_ERR(imx492->power_gpio));
+		return PTR_ERR(imx492->power_gpio);
+	}
+
+	imx492->oscen_gpio = devm_gpiod_get(imx492->dev, "oscen", GPIOD_OUT_HIGH);
+	if (IS_ERR(imx492->oscen_gpio)) {
+		dev_err(imx492->dev, "failed to get oscen gpio %ld",
+			PTR_ERR(imx492->oscen_gpio));
+		return PTR_ERR(imx492->oscen_gpio);
+	}
+
+	imx492->reset_gpio = devm_gpiod_get(imx492->dev, "reset", GPIOD_OUT_HIGH);
+	if (IS_ERR(imx492->reset_gpio)) {
+		dev_err(imx492->dev, "failed to get reset gpio %ld",
+			PTR_ERR(imx492->reset_gpio));
+		return PTR_ERR(imx492->reset_gpio);
+	}
+
+	if (gpiod_direction_output(imx492->power_gpio, 1) ||
+	    gpiod_direction_output(imx492->oscen_gpio, 1) ||
+	    gpiod_direction_output(imx492->reset_gpio, 0)) {
+		dev_err(imx492->dev, "failed to change gpio direction");
+		return -EINVAL;
+	}
+
+	/* Get sensor input clock */
+	imx492->inclk = devm_clk_get(imx492->dev, NULL);
+	if (IS_ERR(imx492->inclk)) {
+		dev_err(imx492->dev, "could not get inclk");
+		return PTR_ERR(imx492->inclk);
+	}
+
+	ep = fwnode_graph_get_next_endpoint(fwnode, NULL);
+	if (!ep) {
+		dev_err(imx492->dev, "next endpoint?");
+		return -ENXIO;
+	}
+
+	ret = v4l2_fwnode_endpoint_alloc_parse(ep, &bus_cfg);
+	fwnode_handle_put(ep);
+	if (ret) {
+		dev_err(imx492->dev, "endpoint alloc parse");
+		return ret;
+	}
+
+	if (bus_cfg.bus.mipi_csi2.num_data_lanes != IMX492_NUM_DATA_LANES) {
+		dev_err(imx492->dev, "number of CSI2 data lanes %d is not supported",
+			bus_cfg.bus.mipi_csi2.num_data_lanes);
+		ret = -EINVAL;
+		goto done_endpoint_free;
+	}
+
+	if (!bus_cfg.nr_of_link_frequencies) {
+		dev_err(imx492->dev, "no link frequencies defined");
+		ret = -EINVAL;
+		goto done_endpoint_free;
+	}
+
+	for (i = 0; i < bus_cfg.nr_of_link_frequencies; i++) {
+		if (bus_cfg.link_frequencies[i] == IMX492_LINK_FREQ)
+			goto done_endpoint_free;
+	}
+
+	ret = -EINVAL;
+
+done_endpoint_free:
+	v4l2_fwnode_endpoint_free(&bus_cfg);
+
+	return ret;
+}
+
+/* V4l2 subdevice ops */
+static const struct v4l2_subdev_video_ops imx492_video_ops = {
+	.s_stream = imx492_set_stream,
+};
+
+static const struct v4l2_subdev_pad_ops imx492_pad_ops = {
+	.init_cfg = imx492_init_pad_cfg,
+	.enum_mbus_code = imx492_enum_mbus_code,
+	.enum_frame_size = imx492_enum_frame_size,
+	.get_fmt = imx492_get_pad_format,
+	.set_fmt = imx492_set_pad_format,
+};
+
+static const struct v4l2_subdev_ops imx492_subdev_ops = {
+	.video = &imx492_video_ops,
+	.pad = &imx492_pad_ops,
+};
+
+/**
+ * imx492_power_on() - Sensor power on sequence
+ * @dev: pointer to i2c device
+ *
+ * Return: 0 if successful, error code otherwise.
+ */
+static int imx492_power_on(struct device *dev)
+{
+	struct v4l2_subdev *sd = dev_get_drvdata(dev);
+	struct imx492 *imx492 = to_imx492(sd);
+
+	gpiod_set_value_cansleep(imx492->power_gpio, 1);
+	msleep(1);
+	gpiod_set_value_cansleep(imx492->reset_gpio, 1);
+	msleep(1);
+	gpiod_set_value_cansleep(imx492->oscen_gpio, 1);
+	msleep(1);
+
+	return 0;
+}
+
+/**
+ * imx492_power_off() - Sensor power off sequence
+ * @dev: pointer to i2c device
+ *
+ * Return: 0 if successful, error code otherwise.
+ */
+static int imx492_power_off(struct device *dev)
+{
+	struct v4l2_subdev *sd = dev_get_drvdata(dev);
+	struct imx492 *imx492 = to_imx492(sd);
+
+	gpiod_set_value_cansleep(imx492->oscen_gpio, 0);
+	gpiod_set_value_cansleep(imx492->reset_gpio, 0);
+	gpiod_set_value_cansleep(imx492->power_gpio, 0);
+
+	return 0;
+}
+
+/**
+ * imx492_init_controls() - Initialize sensor subdevice controls
+ * @imx492: pointer to imx492 device
+ *
+ * Return: 0 if successful, error code otherwise.
+ */
+static int imx492_init_controls(struct imx492 *imx492)
+{
+	struct v4l2_ctrl_handler *ctrl_hdlr = &imx492->ctrl_handler;
+	const struct imx492_mode *mode = imx492->cur_mode;
+	u32 lpfr;
+	int ret;
+
+	ret = v4l2_ctrl_handler_init(ctrl_hdlr, 6);
+	if (ret)
+		return ret;
+
+	/* Serialize controls with sensor device */
+	ctrl_hdlr->lock = &imx492->mutex;
+	/* Initialize exposure and gain */
+	lpfr = mode->vblank + mode->height;
+	imx492->exp_ctrl = v4l2_ctrl_new_std(ctrl_hdlr,
+					     &imx492_ctrl_ops,
+					     V4L2_CID_EXPOSURE,
+					     IMX492_EXPOSURE_MIN,
+					     lpfr - IMX492_EXPOSURE_OFFSET,
+					     IMX492_EXPOSURE_STEP,
+					     IMX492_EXPOSURE_DEFAULT);
+
+	imx492->again_ctrl = v4l2_ctrl_new_std(ctrl_hdlr,
+					       &imx492_ctrl_ops,
+					       V4L2_CID_ANALOGUE_GAIN,
+					       IMX492_AGAIN_MIN,
+					       IMX492_AGAIN_MAX,
+					       IMX492_AGAIN_STEP,
+					       IMX492_AGAIN_DEFAULT);
+
+	v4l2_ctrl_cluster(2, &imx492->exp_ctrl);
+
+	imx492->vblank_ctrl = v4l2_ctrl_new_std(ctrl_hdlr,
+						&imx492_ctrl_ops,
+						V4L2_CID_VBLANK,
+						mode->vblank_min,
+						mode->vblank_max,
+						1, mode->vblank);
+	/* Read only controls */
+	imx492->hblank_ctrl = v4l2_ctrl_new_std(ctrl_hdlr,
+						&imx492_ctrl_ops,
+						V4L2_CID_HBLANK,
+						mode->hblank_min,
+						mode->hblank_max,
+						1, mode->hblank);
+	if (imx492->hblank_ctrl)
+		imx492->hblank_ctrl->flags |= V4L2_CTRL_FLAG_READ_ONLY;
+
+	imx492->pclk_ctrl = v4l2_ctrl_new_std(ctrl_hdlr,
+					      &imx492_ctrl_ops,
+					      V4L2_CID_PIXEL_RATE,
+					      mode->pclk, mode->pclk,
+					      1, mode->pclk);
+
+	imx492->link_freq_ctrl = v4l2_ctrl_new_int_menu(ctrl_hdlr,
+							&imx492_ctrl_ops,
+							V4L2_CID_LINK_FREQ,
+							ARRAY_SIZE(link_freq) -
+							1,
+							mode->link_freq_idx,
+							link_freq);
+	if (imx492->link_freq_ctrl)
+		imx492->link_freq_ctrl->flags |= V4L2_CTRL_FLAG_READ_ONLY;
+
+	v4l2_ctrl_new_std_menu_items(ctrl_hdlr, &imx492_ctrl_ops,
+				     V4L2_CID_TEST_PATTERN,
+				     ARRAY_SIZE(imx492_test_pattern_menu) - 1,
+				     0, 0, imx492_test_pattern_menu);
+
+	if (ctrl_hdlr->error) {
+		dev_err(imx492->dev, "control init failed: %d",	ctrl_hdlr->error);
+		v4l2_ctrl_handler_free(ctrl_hdlr);
+		return ctrl_hdlr->error;
+	}
+
+	imx492->sd.ctrl_handler = ctrl_hdlr;
+
+	return 0;
+}
+
+/**
+ * imx492_probe() - I2C client device binding
+ * @client: pointer to i2c client device
+ *
+ * Return: 0 if successful, error code otherwise.
+ */
+static int imx492_probe(struct i2c_client *client)
+{
+	struct imx492 *imx492;
+	int ret;
+
+	imx492 = devm_kzalloc(&client->dev, sizeof(*imx492), GFP_KERNEL);
+	if (!imx492)
+		return -ENOMEM;
+
+	imx492->dev = &client->dev;
+
+	/* Initialize subdev */
+	v4l2_i2c_subdev_init(&imx492->sd, client, &imx492_subdev_ops);
+
+	ret = imx492_parse_hw_config(imx492);
+	if (ret) {
+		dev_err(imx492->dev, "HW configuration is not supported");
+		return ret;
+	}
+
+	mutex_init(&imx492->mutex);
+
+	ret = imx492_power_on(imx492->dev);
+	if (ret) {
+		dev_err(imx492->dev, "failed to power-on the sensor");
+		goto error_mutex_destroy;
+	}
+
+	/* Check module identity */
+	ret = imx492_detect(imx492);
+	if (ret) {
+		dev_err(imx492->dev, "failed to find sensor: %d", ret);
+		goto error_power_off;
+	}
+
+	/* Set default mode to max resolution */
+	imx492->cur_mode = &supported_modes[0];
+	imx492->vblank = imx492->cur_mode->vblank;
+
+	ret = imx492_init_controls(imx492);
+	if (ret) {
+		dev_err(imx492->dev, "failed to init controls: %d", ret);
+		goto error_power_off;
+	}
+
+	/* Initialize subdev */
+	imx492->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+	imx492->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR;
+
+	imx492->scap.capability = V4L2_MODE_HIGHQUALITY | V4L2_CAP_TIMEPERFRAME;
+	imx492->scap.capturemode = 0;
+	imx492->scap.timeperframe.denominator = DEFAULT_FPS;
+	imx492->scap.timeperframe.numerator = 1;
+
+	/* Initialize source pad */
+	imx492->pad.flags = MEDIA_PAD_FL_SOURCE;
+	ret = media_entity_pads_init(&imx492->sd.entity, 1, &imx492->pad);
+	if (ret) {
+		dev_err(imx492->dev, "failed to init entity pads: %d", ret);
+		goto error_handler_free;
+	}
+
+	ret = v4l2_async_register_subdev(&imx492->sd);
+	if (ret < 0) {
+		dev_err(imx492->dev, "failed to register async subdev: %d", ret);
+		goto error_media_entity;
+	}
+
+	pm_runtime_set_active(imx492->dev);
+	pm_runtime_enable(imx492->dev);
+	pm_runtime_idle(imx492->dev);
+
+	return 0;
+
+error_media_entity:
+	media_entity_cleanup(&imx492->sd.entity);
+error_handler_free:
+	v4l2_ctrl_handler_free(imx492->sd.ctrl_handler);
+error_power_off:
+	imx492_power_off(imx492->dev);
+error_mutex_destroy:
+	mutex_destroy(&imx492->mutex);
+
+	return ret;
+}
+
+/**
+ * imx492_remove() - I2C client device unbinding
+ * @client: pointer to I2C client device
+ */
+static void imx492_remove(struct i2c_client *client)
+{
+	struct v4l2_subdev *sd = i2c_get_clientdata(client);
+	struct imx492 *imx492 = to_imx492(sd);
+
+	v4l2_async_unregister_subdev(sd);
+	media_entity_cleanup(&sd->entity);
+	v4l2_ctrl_handler_free(sd->ctrl_handler);
+	pm_runtime_disable(&client->dev);
+	if (!pm_runtime_status_suspended(&client->dev))
+		imx492_power_off(&client->dev);
+	pm_runtime_set_suspended(&client->dev);
+	mutex_destroy(&imx492->mutex);
+}
+
+static const struct dev_pm_ops imx492_pm_ops = {
+	SET_RUNTIME_PM_OPS(imx492_power_off, imx492_power_on, NULL)
+};
+
+static const struct of_device_id imx492_of_match[] = {
+	{ .compatible = "sony,imx492_mipi" },
+	{ }
+};
+
+MODULE_DEVICE_TABLE(of, imx492_of_match);
+
+static struct i2c_driver imx492_driver = {
+	.probe_new = imx492_probe,
+	.remove = imx492_remove,
+	.driver = {
+		.name = "imx492",
+		.pm = &imx492_pm_ops,
+		.of_match_table = imx492_of_match,
+	},
+};
+
+module_i2c_driver(imx492_driver);
+
+MODULE_DESCRIPTION("Sony imx492 sensor driver");
+MODULE_AUTHOR("Petko Manolov <petko.manolov@konsulko.com>");
+MODULE_LICENSE("GPL");
