@@ -14048,6 +14048,18 @@ S: Supported
T: git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
F: tools/testing/selftests/rcutorture
+RDACM20 Camera Sensor
+M: Jacopo Mondi <jacopo+renesas@jmondi.org>
+M: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
+M: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
+M: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
+L: linux-media@vger.kernel.org
+S: Maintained
+F: Documentation/devicetree/bindings/media/i2c/rdacm2x-gmsl.yaml
+F: drivers/media/i2c/rdacm20*
+F: drivers/media/i2c/max9271.c
+F: drivers/media/i2c/max9271.h
+
RDC R-321X SoC
M: Florian Fainelli <florian@openwrt.org>
S: Maintained
@@ -1047,6 +1047,17 @@ config VIDEO_DW9807_VCM
endif
+config VIDEO_RDACM20
+ tristate "IMI RDACM20 camera support"
+ depends on I2C && VIDEO_V4L2_SUBDEV_API && MEDIA_CONTROLLER
+ select V4L2_FWNODE
+ help
+ This driver supports the IMI RDACM20 GMSL camera, used in
+ ADAS systems.
+
+ This camera should be used in conjunction with a GMSL
+ deserialiser such as the MAX9286.
+
comment "Flash devices"
if MEDIA_CAMERA_SUPPORT
@@ -118,5 +118,7 @@ obj-$(CONFIG_VIDEO_IMX319) += imx319.o
obj-$(CONFIG_VIDEO_IMX355) += imx355.o
obj-$(CONFIG_VIDEO_ST_MIPID02) += st-mipid02.o
obj-$(CONFIG_VIDEO_MAX9286) += max9286.o
+rdacm20-camera_module-objs := rdacm20.o max9271.o
+obj-$(CONFIG_VIDEO_RDACM20) += rdacm20-camera_module.o
obj-$(CONFIG_SDR_MAX2175) += max2175.o
new file mode 100644
@@ -0,0 +1,338 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2017-2020 Jacopo Mondi
+ * Copyright (C) 2017-2018 Kieran Bingham
+ * Copyright (C) 2017-2018 Laurent Pinchart
+ * Copyright (C) 2017-2018 Niklas Söderlund
+ * Copyright (C) 2016 Renesas Electronics Corporation
+ * Copyright (C) 2015 Cogent Embedded, Inc.
+ *
+ * This file exports functions to control Maxim MAX9271 GMSL serializer
+ * chip. This is not a self-contained driver, as MAX9271 is usually embedded in
+ * camera modules with at least one image sensor and optional additional
+ * components, such as uController units or ISPs/DSPs.
+ *
+ * Driver for the camera modules (ie rdacm20/21) are expected to use functions
+ * exported from this library file to maximize code re-use across drivers.
+ */
+
+#include <linux/delay.h>
+#include <linux/i2c.h>
+
+#include "max9271.h"
+
+static int max9271_read(struct max9271_device *dev, u8 reg)
+{
+ int ret;
+
+ dev_dbg(&dev->client->dev, "%s(0x%02x)\n", __func__, reg);
+
+ ret = i2c_smbus_read_byte_data(dev->client, reg);
+ if (ret < 0)
+ dev_dbg(&dev->client->dev,
+ "%s: register 0x%02x read failed (%d)\n",
+ __func__, reg, ret);
+
+ return ret;
+}
+
+static int max9271_write(struct max9271_device *dev, u8 reg, u8 val)
+{
+ int ret;
+
+ dev_dbg(&dev->client->dev, "%s(0x%02x, 0x%02x)\n", __func__, reg, val);
+
+ ret = i2c_smbus_write_byte_data(dev->client, reg, val);
+ if (ret < 0)
+ dev_err(&dev->client->dev,
+ "%s: register 0x%02x write failed (%d)\n",
+ __func__, reg, ret);
+
+ return ret;
+}
+
+/*
+ * max9271_pclk_detect() - Detect valid pixel clock from image sensor
+ *
+ * Wait up to 10ms for a valid pixel clock.
+ *
+ * Returns 0 for success, < 0 for pixel clock not properly detected
+ */
+static int max9271_pclk_detect(struct max9271_device *dev)
+{
+ unsigned int i;
+ int ret;
+
+ for (i = 0; i < 100; i++) {
+ ret = max9271_read(dev, 0x15);
+ if (ret < 0)
+ return ret;
+
+ if (ret & MAX9271_PCLKDET)
+ return 0;
+
+ usleep_range(50, 100);
+ }
+
+ dev_err(&dev->client->dev, "Unable to detect valid pixel clock\n");
+ return -EIO;
+}
+
+int max9271_set_serial_link(struct max9271_device *dev, bool enable)
+{
+ int ret;
+ u8 val = MAX9271_REVCCEN | MAX9271_FWDCCEN;
+
+ if (enable) {
+ ret = max9271_pclk_detect(dev);
+ if (ret)
+ return ret;
+
+ val |= MAX9271_SEREN;
+
+ } else {
+ val |= MAX9271_CLINKEN;
+ }
+
+ max9271_write(dev, 0x04, val);
+ usleep_range(2000, 2500);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(max9271_set_serial_link);
+
+int max9271_configure_i2c(struct max9271_device *dev, u8 i2c_config)
+{
+ int ret;
+
+ ret = max9271_write(dev, 0x0d, i2c_config);
+ if (ret)
+ return ret;
+
+ /* The delay required after an I2C bus configuration change is not
+ * characterized in the serializer manual. Sleep up to 5msec to
+ * stay safe.
+ */
+ usleep_range(3500, 5000);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(max9271_configure_i2c);
+
+int max9271_set_high_threshold(struct max9271_device *dev, bool enable)
+{
+ int ret = max9271_read(dev, 0x08);
+ if (ret < 0)
+ return ret;
+
+ /*
+ * Enable or disable reverse channel high threshold to increase
+ * immunity to power supply noise.
+ */
+ max9271_write(dev, 0x08, enable ? ret | BIT(0) : ret & ~BIT(0));
+ usleep_range(2000, 2500);
+
+ return 0;
+}
+
+int max9271_configure_gmsl_link(struct max9271_device *dev)
+{
+ /*
+ * Disable the serial link and enable the configuration link to allow
+ * the control channel to operate in a low-speed mode in the absence of
+ * the serial link clock.
+ */
+ max9271_write(dev, 0x04, MAX9271_CLINKEN | MAX9271_REVCCEN |
+ MAX9271_FWDCCEN);
+
+ /*
+ * The serializer temporarily disables the reverse control channel for
+ * 350µs after starting/stopping the forward serial link, but the
+ * deserializer synchronization time isn't clearly documented.
+ *
+ * According to the serializer datasheet we should wait 3ms, while
+ * according to the deserializer datasheet we should wait 5ms.
+ *
+ * Short delays here appear to show bit-errors in the writes following.
+ * Therefore a conservative delay seems best here.
+ */
+ usleep_range(5000, 8000);
+
+ /*
+ * Configure the GMSL link:
+ *
+ * - Double input mode, high data rate, 24-bit mode
+ * - Latch input data on PCLKIN rising edge
+ * - Enable HS/VS encoding
+ * - 1-bit parity error detection
+ */
+ max9271_write(dev, 0x07, MAX9271_DBL | MAX9271_HVEN |
+ MAX9271_EDC_1BIT_PARITY);
+ usleep_range(5000, 8000);
+
+ /*
+ * Adjust spread spectrum to +4% and auto-detect pixel clock
+ * and serial link rate.
+ */
+ max9271_write(dev, 0x02, MAX9271_SPREAD_SPECT_4 | MAX9271_R02_RES |
+ MAX9271_PCLK_AUTODETECT | MAX9271_SERIAL_AUTODETECT);
+ usleep_range(5000, 8000);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(max9271_configure_gmsl_link);
+
+int max9271_set_gpios(struct max9271_device *dev, u8 gpio_mask)
+{
+ int ret = max9271_read(dev, 0x0f);
+ if (ret < 0)
+ return 0;
+
+ ret |= gpio_mask;
+ ret = max9271_write(dev, 0x0f, ret);
+ if (ret < 0) {
+ dev_err(&dev->client->dev, "Failed to set gpio (%d)\n", ret);
+ return ret;
+ }
+
+ usleep_range(3500, 5000);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(max9271_set_gpio);
+
+int max9271_clear_gpios(struct max9271_device *dev, u8 gpio_mask)
+{
+ int ret = max9271_read(dev, 0x0f);
+ if (ret < 0)
+ return 0;
+
+ ret &= ~gpio_mask;
+ ret = max9271_write(dev, 0x0f, ret);
+ if (ret < 0) {
+ dev_err(&dev->client->dev, "Failed to clear gpio (%d)\n", ret);
+ return ret;
+ }
+
+ usleep_range(3500, 5000);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(max9271_set_gpio);
+
+int max9271_enable_gpios(struct max9271_device *dev, u8 gpio_mask)
+{
+ int ret = max9271_read(dev, 0x0f);
+ if (ret < 0)
+ return 0;
+
+ /* BIT(0) reserved: GPO is always enabled. */
+ ret |= gpio_mask | BIT(0);
+ ret = max9271_write(dev, 0x0e, ret);
+ if (ret < 0) {
+ dev_err(&dev->client->dev, "Failed to enable gpio (%d)\n", ret);
+ return ret;
+ }
+
+ usleep_range(3500, 5000);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(max9271_enable_gpios);
+
+int max9271_disable_gpios(struct max9271_device *dev, u8 gpio_mask)
+{
+ int ret = max9271_read(dev, 0x0f);
+ if (ret < 0)
+ return 0;
+
+ /* BIT(0) reserved: GPO cannot be disabled */
+ ret &= (~gpio_mask | BIT(0));
+ ret = max9271_write(dev, 0x0e, ret);
+ if (ret < 0) {
+ dev_err(&dev->client->dev, "Failed to disable gpio (%d)\n", ret);
+ return ret;
+ }
+
+ usleep_range(3500, 5000);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(max9271_enable_gpios);
+
+int max9271_verify_id(struct max9271_device *dev)
+{
+ int ret;
+
+ ret = max9271_read(dev, 0x1e);
+ if (ret < 0) {
+ dev_err(&dev->client->dev, "MAX9271 ID read failed (%d)\n",
+ ret);
+ return ret;
+ }
+
+ if (ret != MAX9271_ID) {
+ dev_err(&dev->client->dev, "MAX9271 ID mismatch (0x%02x)\n",
+ ret);
+ return -ENXIO;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(max9271_verify_id);
+
+int max9271_set_address(struct max9271_device *dev, u8 addr)
+{
+ int ret;
+
+ ret = max9271_write(dev, 0x00, addr << 1);
+ if (ret < 0) {
+ dev_err(&dev->client->dev,
+ "MAX9271 I2C address change failed (%d)\n", ret);
+ return ret;
+ }
+ usleep_range(3500, 5000);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(max9271_set_address);
+
+int max9271_set_deserializer_address(struct max9271_device *dev, u8 addr)
+{
+ int ret;
+
+ ret = max9271_write(dev, 0x01, addr << 1);
+ if (ret < 0) {
+ dev_err(&dev->client->dev,
+ "MAX9271 deserializer address set failed (%d)\n", ret);
+ return ret;
+ }
+ usleep_range(3500, 5000);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(max9271_set_address);
+
+int max9271_set_translation(struct max9271_device *dev, u8 source, u8 dest)
+{
+ int ret;
+
+ ret = max9271_write(dev, 0x09, source << 1);
+ if (ret < 0) {
+ dev_err(&dev->client->dev,
+ "MAX9271 I2C translation setup failed (%d)\n", ret);
+ return ret;
+ }
+ usleep_range(3500, 5000);
+
+ ret = max9271_write(dev, 0x0a, dest << 1);
+ if (ret < 0) {
+ dev_err(&dev->client->dev,
+ "MAX9271 I2C translation setup failed (%d)\n", ret);
+ return ret;
+ }
+ usleep_range(3500, 5000);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(max9271_set_translation);
new file mode 100644
@@ -0,0 +1,217 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2017-2020 Jacopo Mondi
+ * Copyright (C) 2017-2018 Kieran Bingham
+ * Copyright (C) 2017-2018 Laurent Pinchart
+ * Copyright (C) 2017-2018 Niklas Söderlund
+ * Copyright (C) 2016 Renesas Electronics Corporation
+ * Copyright (C) 2015 Cogent Embedded, Inc.
+ */
+
+#include <linux/i2c.h>
+
+#define MAX9271_DEFAULT_ADDR 0x40
+
+/* Register 0x02 */
+#define MAX9271_SPREAD_SPECT_0 (0 << 5)
+#define MAX9271_SPREAD_SPECT_05 (1 << 5)
+#define MAX9271_SPREAD_SPECT_15 (2 << 5)
+#define MAX9271_SPREAD_SPECT_1 (5 << 5)
+#define MAX9271_SPREAD_SPECT_2 (3 << 5)
+#define MAX9271_SPREAD_SPECT_3 (6 << 5)
+#define MAX9271_SPREAD_SPECT_4 (7 << 5)
+#define MAX9271_R02_RES BIT(4)
+#define MAX9271_PCLK_AUTODETECT (3 << 2)
+#define MAX9271_SERIAL_AUTODETECT (0x03)
+
+/* Register 0x04 */
+#define MAX9271_SEREN BIT(7)
+#define MAX9271_CLINKEN BIT(6)
+#define MAX9271_PRBSEN BIT(5)
+#define MAX9271_SLEEP BIT(4)
+#define MAX9271_INTTYPE_I2C (0 << 2)
+#define MAX9271_INTTYPE_UART (1 << 2)
+#define MAX9271_INTTYPE_NONE (2 << 2)
+#define MAX9271_REVCCEN BIT(1)
+#define MAX9271_FWDCCEN BIT(0)
+/* Register 0x07 */
+#define MAX9271_DBL BIT(7)
+#define MAX9271_DRS BIT(6)
+#define MAX9271_BWS BIT(5)
+#define MAX9271_ES BIT(4)
+#define MAX9271_HVEN BIT(2)
+#define MAX9271_EDC_1BIT_PARITY (0 << 0)
+#define MAX9271_EDC_6BIT_CRC (1 << 0)
+#define MAX9271_EDC_6BIT_HAMMING (2 << 0)
+/* Register 0x08 */
+#define MAX9271_INVVS BIT(7)
+#define MAX9271_INVHS BIT(6)
+#define MAX9271_REV_LOGAIN BIT(3)
+#define MAX9271_REV_HIVTH BIT(0)
+/* Register 0x09 */
+#define MAX9271_ID 0x09
+/* Register 0x0d */
+#define MAX9271_I2CLOCACK BIT(7)
+#define MAX9271_I2CSLVSH_1046NS_469NS (3 << 5)
+#define MAX9271_I2CSLVSH_938NS_352NS (2 << 5)
+#define MAX9271_I2CSLVSH_469NS_234NS (1 << 5)
+#define MAX9271_I2CSLVSH_352NS_117NS (0 << 5)
+#define MAX9271_I2CMSTBT_837KBPS (7 << 2)
+#define MAX9271_I2CMSTBT_533KBPS (6 << 2)
+#define MAX9271_I2CMSTBT_339KBPS (5 << 2)
+#define MAX9271_I2CMSTBT_173KBPS (4 << 2)
+#define MAX9271_I2CMSTBT_105KBPS (3 << 2)
+#define MAX9271_I2CMSTBT_84KBPS (2 << 2)
+#define MAX9271_I2CMSTBT_28KBPS (1 << 2)
+#define MAX9271_I2CMSTBT_8KBPS (0 << 2)
+#define MAX9271_I2CSLVTO_NONE (3 << 0)
+#define MAX9271_I2CSLVTO_1024US (2 << 0)
+#define MAX9271_I2CSLVTO_256US (1 << 0)
+#define MAX9271_I2CSLVTO_64US (0 << 0)
+/* Register 0x0f */
+#define MAX9271_GPIO5OUT BIT(5)
+#define MAX9271_GPIO4OUT BIT(4)
+#define MAX9271_GPIO3OUT BIT(3)
+#define MAX9271_GPIO2OUT BIT(2)
+#define MAX9271_GPIO1OUT BIT(1)
+#define MAX9271_GPO BIT(0)
+/* Register 0x15 */
+#define MAX9271_PCLKDET BIT(0)
+
+/**
+ * struct max9271_device - max9271 device
+ * @client: The i2c client for the max9271 instance
+ */
+struct max9271_device {
+ struct i2c_client *client;
+};
+
+/**
+ * max9271_set_serial_link() - Enable/disable serial link
+ * @dev: The max9271 device
+ * @enable: Serial link enable/disable flag
+ *
+ * Return 0 on success or a negative error code on failure
+ */
+int max9271_set_serial_link(struct max9271_device *dev, bool enable);
+
+/**
+ * max9271_configure_i2c() - Configure I2C bus parameters
+ * @dev: The max9271 device
+ * @i2c_config: The I2C bus configuration bit mask
+ *
+ * Configure MAX9271 I2C interface. The bus configuration provided in the
+ * @i2c_config parameter shall be assembled using bit values defined by the
+ * MAX9271_I2C* macros.
+ *
+ * Return 0 on success or a negative error code on failure
+ */
+int max9271_configure_i2c(struct max9271_device *dev, u8 i2c_config);
+
+/**
+ * max9271_set_high_threshold() - Enable or disable reverse channel high
+ * threshold
+ * @dev: The max9271 device
+ * @enable: High threshold enable/disable flag
+ *
+ * Return 0 on success or a negative error code on failure
+ */
+int max9271_set_high_threshold(struct max9271_device *dev, bool enable);
+
+/**
+ * max9271_configure_gmsl_link() - Configure the GMSL link
+ * @dev: The max9271 device
+ *
+ * FIXME: the GMSL link configuration is currently hardcoded and performed
+ * by programming registers 0x04, 0x07 and 0x02.
+ *
+ * Return 0 on success or a negative error code on failure
+ */
+int max9271_configure_gmsl_link(struct max9271_device *dev);
+
+/**
+ * max9271_set_gpios() - Set gpio lines to physical high value
+ * @dev: The max9271 device
+ * @gpio_mask: The mask of gpio lines to set to high value
+ *
+ * The @gpio_mask parameter shall be assembled using the MAX9271_GP[IO|O]*
+ * bit values.
+ *
+ * Return 0 on success or a negative error code on failure
+ */
+int max9271_set_gpios(struct max9271_device *dev, u8 gpio_mask);
+
+/**
+ * max9271_clear_gpios() - Set gpio lines to physical low value
+ * @dev: The max9271 device
+ * @gpio_mask: The mask of gpio lines to set to low value
+ *
+ * The @gpio_mask parameter shall be assembled using the MAX9271_GP[IO|O]*
+ * bit values.
+ *
+ * Return 0 on success or a negative error code on failure
+ */
+int max9271_clear_gpios(struct max9271_device *dev, u8 gpio_mask);
+
+/**
+ * max9271_enable_gpios() - Enable gpio lines
+ * @dev: The max9271 device
+ * @gpio_mask: The mask of gpio lines to enable
+ *
+ * The @gpio_mask parameter shall be assembled using the MAX9271_GPIO*
+ * bit values. GPO line is always enabled by default.
+ *
+ * Return 0 on success or a negative error code on failure
+ */
+int max9271_enable_gpios(struct max9271_device *dev, u8 gpio_mask);
+
+/**
+ * max9271_disable_gpios() - Disable gpio lines
+ * @dev: The max9271 device
+ * @gpio_mask: The mask of gpio lines to disable
+ *
+ * The @gpio_mask parameter shall be assembled using the MAX9271_GPIO*
+ * bit values. GPO line is always enabled by default and cannot be disabled.
+ *
+ * Return 0 on success or a negative error code on failure
+ */
+int max9271_disable_gpios(struct max9271_device *dev, u8 gpio_mask);
+
+/**
+ * max9271_verify_id() - Read and verify MAX9271 id
+ * @dev: The max9271 device
+ *
+ * Return 0 on success or a negative error code on failure
+ */
+int max9271_verify_id(struct max9271_device *dev);
+
+/**
+ * max9271_set_address() - Program a new I2C address
+ * @dev: The max9271 device
+ * @addr: The new I2C address in 7-bit format
+ *
+ * Return 0 on success or a negative error code on failure
+ */
+int max9271_set_address(struct max9271_device *dev, u8 addr);
+
+/**
+ * max9271_set_deserializer_address() - Program the remote deserializer address
+ * @dev: The max9271 device
+ * @addr: The deserializer I2C address in 7-bit format
+ *
+ * Return 0 on success or a negative error code on failure
+ */
+int max9271_set_deserializer_address(struct max9271_device *dev, u8 addr);
+
+/**
+ * max9271_set_translation() - Program I2C address translation
+ * @dev: The max9271 device
+ * @source: The I2C source address
+ * @dest: The I2C destination address
+ *
+ * Program address translation from @source to @dest. This is required to
+ * communicate with local devices that do not support address reprogramming.
+ *
+ * Return 0 on success or a negative error code on failure
+ */
+int max9271_set_translation(struct max9271_device *dev, u8 source, u8 dest);
new file mode 100644
@@ -0,0 +1,953 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * IMI RDACM20 camera OV10635 sensor register initialization values
+ *
+ * Copyright (C) 2017-2018 Jacopo Mondi
+ * Copyright (C) 2017-2018 Kieran Bingham
+ * Copyright (C) 2017-2018 Laurent Pinchart
+ * Copyright (C) 2017-2018 Niklas Söderlund
+ * Copyright (C) 2016 Renesas Electronics Corporation
+ * Copyright (C) 2015 Cogent Embedded, Inc.
+ *
+ */
+
+/*
+ * Generated by the OmniVision ov10635 sensor camera wizard for
+ * 1280x800@30/UYVY/BT601/8bit.
+ */
+
+#ifndef __RDACM20_OV10635_H__
+#define __RDACM20_OV10635_H__
+
+#define OV10635_SENSOR_WIDTH 1312
+#define OV10635_SENSOR_HEIGHT 814
+
+#define OV10635_MAX_WIDTH 1280
+#define OV10635_MAX_HEIGHT 800
+
+/* VTS = PCLK / FPS / HTS / 2 (= 88MHz / 1572 / 30 / 2) */
+#define OV10635_HTS 1572
+/* FPS = 29,9998 */
+#define OV10635_VTS 933
+
+struct ov10635_reg {
+ u16 reg;
+ u8 val;
+};
+
+static const struct ov10635_reg ov10635_regs_wizard[] = {
+ { 0x301b, 0xff },
+ { 0x301c, 0xff },
+ { 0x301a, 0xff },
+ { 0x3011, 0x42 },
+ { 0x6900, 0x0c },
+ { 0x6901, 0x19 },
+ { 0x3503, 0x10 },
+ { 0x3025, 0x03 },
+ { 0x3003, 0x16 },
+ { 0x3004, 0x30 },
+ { 0x3005, 0x40 },
+ { 0x3006, 0x91 },
+ { 0x3600, 0x74 },
+ { 0x3601, 0x2b },
+ { 0x3612, 0x00 },
+ { 0x3611, 0x67 },
+ { 0x3633, 0xca },
+ { 0x3602, 0xaf },
+ { 0x3603, 0x04 },
+ { 0x3630, 0x28 },
+ { 0x3631, 0x16 },
+ { 0x3714, 0x10 },
+ { 0x371d, 0x01 },
+ { 0x4300, 0x3a },
+ { 0x3007, 0x01 },
+ { 0x3024, 0x03 },
+ { 0x3020, 0x0a },
+ { 0x3702, 0x0d },
+ { 0x3703, 0x20 },
+ { 0x3704, 0x15 },
+ { 0x3709, 0xa8 },
+ { 0x370c, 0xc7 },
+ { 0x370d, 0x80 },
+ { 0x3712, 0x00 },
+ { 0x3713, 0x20 },
+ { 0x3715, 0x04 },
+ { 0x381d, 0x40 },
+ { 0x381c, 0x00 },
+ { 0x3822, 0x50 },
+ { 0x3824, 0x10 },
+ { 0x3815, 0x8c },
+ { 0x3804, 0x05 },
+ { 0x3805, 0x1f },
+ { 0x3800, 0x00 },
+ { 0x3801, 0x00 },
+ { 0x3806, 0x03 },
+ { 0x3807, 0x28 },
+ { 0x3802, 0x00 },
+ { 0x3803, 0x07 },
+ { 0x3808, 0x05 },
+ { 0x3809, 0x00 },
+ { 0x380a, 0x03 },
+ { 0x380b, 0x20 },
+ { 0x380c, OV10635_HTS >> 8 },
+ { 0x380d, OV10635_HTS & 0xff },
+ { 0x380e, OV10635_VTS >> 8 },
+ { 0x380f, OV10635_VTS & 0xff },
+ { 0x3813, 0x02 },
+ { 0x3811, 0x08 },
+ { 0x381f, 0x0c },
+ { 0x3819, 0x04 },
+ { 0x3804, 0x01 },
+ { 0x3805, 0x00 },
+ { 0x3828, 0x03 },
+ { 0x3829, 0x10 },
+ { 0x382a, 0x10 },
+ { 0x3621, 0x63 },
+ { 0x5005, 0x08 },
+ { 0x56d5, 0x00 },
+ { 0x56d6, 0x80 },
+ { 0x56d7, 0x00 },
+ { 0x56d8, 0x00 },
+ { 0x56d9, 0x00 },
+ { 0x56da, 0x80 },
+ { 0x56db, 0x00 },
+ { 0x56dc, 0x00 },
+ { 0x56e8, 0x00 },
+ { 0x56e9, 0x7f },
+ { 0x56ea, 0x00 },
+ { 0x56eb, 0x7f },
+ { 0x5100, 0x00 },
+ { 0x5101, 0x80 },
+ { 0x5102, 0x00 },
+ { 0x5103, 0x80 },
+ { 0x5104, 0x00 },
+ { 0x5105, 0x80 },
+ { 0x5106, 0x00 },
+ { 0x5107, 0x80 },
+ { 0x5108, 0x00 },
+ { 0x5109, 0x00 },
+ { 0x510a, 0x00 },
+ { 0x510b, 0x00 },
+ { 0x510c, 0x00 },
+ { 0x510d, 0x00 },
+ { 0x510e, 0x00 },
+ { 0x510f, 0x00 },
+ { 0x5110, 0x00 },
+ { 0x5111, 0x80 },
+ { 0x5112, 0x00 },
+ { 0x5113, 0x80 },
+ { 0x5114, 0x00 },
+ { 0x5115, 0x80 },
+ { 0x5116, 0x00 },
+ { 0x5117, 0x80 },
+ { 0x5118, 0x00 },
+ { 0x5119, 0x00 },
+ { 0x511a, 0x00 },
+ { 0x511b, 0x00 },
+ { 0x511c, 0x00 },
+ { 0x511d, 0x00 },
+ { 0x511e, 0x00 },
+ { 0x511f, 0x00 },
+ { 0x56d0, 0x00 },
+ { 0x5006, 0x04 },
+ { 0x5608, 0x05 },
+ { 0x52d7, 0x06 },
+ { 0x528d, 0x08 },
+ { 0x5293, 0x12 },
+ { 0x52d3, 0x12 },
+ { 0x5288, 0x06 },
+ { 0x5289, 0x20 },
+ { 0x52c8, 0x06 },
+ { 0x52c9, 0x20 },
+ { 0x52cd, 0x04 },
+ { 0x5381, 0x00 },
+ { 0x5382, 0xff },
+ { 0x5589, 0x76 },
+ { 0x558a, 0x47 },
+ { 0x558b, 0xef },
+ { 0x558c, 0xc9 },
+ { 0x558d, 0x49 },
+ { 0x558e, 0x30 },
+ { 0x558f, 0x67 },
+ { 0x5590, 0x3f },
+ { 0x5591, 0xf0 },
+ { 0x5592, 0x10 },
+ { 0x55a2, 0x6d },
+ { 0x55a3, 0x55 },
+ { 0x55a4, 0xc3 },
+ { 0x55a5, 0xb5 },
+ { 0x55a6, 0x43 },
+ { 0x55a7, 0x38 },
+ { 0x55a8, 0x5f },
+ { 0x55a9, 0x4b },
+ { 0x55aa, 0xf0 },
+ { 0x55ab, 0x10 },
+ { 0x5581, 0x52 },
+ { 0x5300, 0x01 },
+ { 0x5301, 0x00 },
+ { 0x5302, 0x00 },
+ { 0x5303, 0x0e },
+ { 0x5304, 0x00 },
+ { 0x5305, 0x0e },
+ { 0x5306, 0x00 },
+ { 0x5307, 0x36 },
+ { 0x5308, 0x00 },
+ { 0x5309, 0xd9 },
+ { 0x530a, 0x00 },
+ { 0x530b, 0x0f },
+ { 0x530c, 0x00 },
+ { 0x530d, 0x2c },
+ { 0x530e, 0x00 },
+ { 0x530f, 0x59 },
+ { 0x5310, 0x00 },
+ { 0x5311, 0x7b },
+ { 0x5312, 0x00 },
+ { 0x5313, 0x22 },
+ { 0x5314, 0x00 },
+ { 0x5315, 0xd5 },
+ { 0x5316, 0x00 },
+ { 0x5317, 0x13 },
+ { 0x5318, 0x00 },
+ { 0x5319, 0x18 },
+ { 0x531a, 0x00 },
+ { 0x531b, 0x26 },
+ { 0x531c, 0x00 },
+ { 0x531d, 0xdc },
+ { 0x531e, 0x00 },
+ { 0x531f, 0x02 },
+ { 0x5320, 0x00 },
+ { 0x5321, 0x24 },
+ { 0x5322, 0x00 },
+ { 0x5323, 0x56 },
+ { 0x5324, 0x00 },
+ { 0x5325, 0x85 },
+ { 0x5326, 0x00 },
+ { 0x5327, 0x20 },
+ { 0x5609, 0x01 },
+ { 0x560a, 0x40 },
+ { 0x560b, 0x01 },
+ { 0x560c, 0x40 },
+ { 0x560d, 0x00 },
+ { 0x560e, 0xfa },
+ { 0x560f, 0x00 },
+ { 0x5610, 0xfa },
+ { 0x5611, 0x02 },
+ { 0x5612, 0x80 },
+ { 0x5613, 0x02 },
+ { 0x5614, 0x80 },
+ { 0x5615, 0x01 },
+ { 0x5616, 0x2c },
+ { 0x5617, 0x01 },
+ { 0x5618, 0x2c },
+ { 0x563b, 0x01 },
+ { 0x563c, 0x01 },
+ { 0x563d, 0x01 },
+ { 0x563e, 0x01 },
+ { 0x563f, 0x03 },
+ { 0x5640, 0x03 },
+ { 0x5641, 0x03 },
+ { 0x5642, 0x05 },
+ { 0x5643, 0x09 },
+ { 0x5644, 0x05 },
+ { 0x5645, 0x05 },
+ { 0x5646, 0x05 },
+ { 0x5647, 0x05 },
+ { 0x5651, 0x00 },
+ { 0x5652, 0x80 },
+ { 0x521a, 0x01 },
+ { 0x521b, 0x03 },
+ { 0x521c, 0x06 },
+ { 0x521d, 0x0a },
+ { 0x521e, 0x0e },
+ { 0x521f, 0x12 },
+ { 0x5220, 0x16 },
+ { 0x5223, 0x02 },
+ { 0x5225, 0x04 },
+ { 0x5227, 0x08 },
+ { 0x5229, 0x0c },
+ { 0x522b, 0x12 },
+ { 0x522d, 0x18 },
+ { 0x522f, 0x1e },
+ { 0x5241, 0x04 },
+ { 0x5242, 0x01 },
+ { 0x5243, 0x03 },
+ { 0x5244, 0x06 },
+ { 0x5245, 0x0a },
+ { 0x5246, 0x0e },
+ { 0x5247, 0x12 },
+ { 0x5248, 0x16 },
+ { 0x524a, 0x03 },
+ { 0x524c, 0x04 },
+ { 0x524e, 0x08 },
+ { 0x5250, 0x0c },
+ { 0x5252, 0x12 },
+ { 0x5254, 0x18 },
+ { 0x5256, 0x1e },
+ /* fifo_line_length = 2*hts */
+ { 0x4606, (2 * OV10635_HTS) >> 8 },
+ { 0x4607, (2 * OV10635_HTS) & 0xff },
+ /* fifo_hsync_start = 2*(hts - xres) */
+ { 0x460a, (2 * (OV10635_HTS - OV10635_MAX_WIDTH)) >> 8 },
+ { 0x460b, (2 * (OV10635_HTS - OV10635_MAX_WIDTH)) & 0xff },
+ { 0x460c, 0x00 },
+ { 0x4620, 0x0e },
+ /* BT601: 0x08 is also acceptable as HS/VS mode */
+ { 0x4700, 0x04 },
+ { 0x4701, 0x00 },
+ { 0x4702, 0x01 },
+ { 0x4004, 0x04 },
+ { 0x4005, 0x18 },
+ { 0x4001, 0x06 },
+ { 0x4050, 0x22 },
+ { 0x4051, 0x24 },
+ { 0x4052, 0x02 },
+ { 0x4057, 0x9c },
+ { 0x405a, 0x00 },
+ { 0x4202, 0x02 },
+ { 0x3023, 0x10 },
+ { 0x0100, 0x01 },
+ { 0x0100, 0x01 },
+ { 0x6f10, 0x07 },
+ { 0x6f11, 0x82 },
+ { 0x6f12, 0x04 },
+ { 0x6f13, 0x00 },
+ { 0xd000, 0x19 },
+ { 0xd001, 0xa0 },
+ { 0xd002, 0x00 },
+ { 0xd003, 0x01 },
+ { 0xd004, 0xa9 },
+ { 0xd005, 0xad },
+ { 0xd006, 0x10 },
+ { 0xd007, 0x40 },
+ { 0xd008, 0x44 },
+ { 0xd009, 0x00 },
+ { 0xd00a, 0x68 },
+ { 0xd00b, 0x00 },
+ { 0xd00c, 0x15 },
+ { 0xd00d, 0x00 },
+ { 0xd00e, 0x00 },
+ { 0xd00f, 0x00 },
+ { 0xd040, 0x9c },
+ { 0xd041, 0x21 },
+ { 0xd042, 0xff },
+ { 0xd043, 0xf8 },
+ { 0xd044, 0xd4 },
+ { 0xd045, 0x01 },
+ { 0xd046, 0x48 },
+ { 0xd047, 0x00 },
+ { 0xd048, 0xd4 },
+ { 0xd049, 0x01 },
+ { 0xd04a, 0x50 },
+ { 0xd04b, 0x04 },
+ { 0xd04c, 0x18 },
+ { 0xd04d, 0x60 },
+ { 0xd04e, 0x00 },
+ { 0xd04f, 0x01 },
+ { 0xd050, 0xa8 },
+ { 0xd051, 0x63 },
+ { 0xd052, 0x02 },
+ { 0xd053, 0xa4 },
+ { 0xd054, 0x85 },
+ { 0xd055, 0x43 },
+ { 0xd056, 0x00 },
+ { 0xd057, 0x00 },
+ { 0xd058, 0x18 },
+ { 0xd059, 0x60 },
+ { 0xd05a, 0x00 },
+ { 0xd05b, 0x01 },
+ { 0xd05c, 0xa8 },
+ { 0xd05d, 0x63 },
+ { 0xd05e, 0x03 },
+ { 0xd05f, 0xf0 },
+ { 0xd060, 0x98 },
+ { 0xd061, 0xa3 },
+ { 0xd062, 0x00 },
+ { 0xd063, 0x00 },
+ { 0xd064, 0x8c },
+ { 0xd065, 0x6a },
+ { 0xd066, 0x00 },
+ { 0xd067, 0x6e },
+ { 0xd068, 0xe5 },
+ { 0xd069, 0x85 },
+ { 0xd06a, 0x18 },
+ { 0xd06b, 0x00 },
+ { 0xd06c, 0x10 },
+ { 0xd06d, 0x00 },
+ { 0xd06e, 0x00 },
+ { 0xd06f, 0x10 },
+ { 0xd070, 0x9c },
+ { 0xd071, 0x80 },
+ { 0xd072, 0x00 },
+ { 0xd073, 0x03 },
+ { 0xd074, 0x18 },
+ { 0xd075, 0x60 },
+ { 0xd076, 0x00 },
+ { 0xd077, 0x01 },
+ { 0xd078, 0xa8 },
+ { 0xd079, 0x63 },
+ { 0xd07a, 0x07 },
+ { 0xd07b, 0x80 },
+ { 0xd07c, 0x07 },
+ { 0xd07d, 0xff },
+ { 0xd07e, 0xf9 },
+ { 0xd07f, 0x03 },
+ { 0xd080, 0x8c },
+ { 0xd081, 0x63 },
+ { 0xd082, 0x00 },
+ { 0xd083, 0x00 },
+ { 0xd084, 0xa5 },
+ { 0xd085, 0x6b },
+ { 0xd086, 0x00 },
+ { 0xd087, 0xff },
+ { 0xd088, 0x18 },
+ { 0xd089, 0x80 },
+ { 0xd08a, 0x00 },
+ { 0xd08b, 0x01 },
+ { 0xd08c, 0xa8 },
+ { 0xd08d, 0x84 },
+ { 0xd08e, 0x01 },
+ { 0xd08f, 0x04 },
+ { 0xd090, 0xe1 },
+ { 0xd091, 0x6b },
+ { 0xd092, 0x58 },
+ { 0xd093, 0x00 },
+ { 0xd094, 0x94 },
+ { 0xd095, 0x6a },
+ { 0xd096, 0x00 },
+ { 0xd097, 0x70 },
+ { 0xd098, 0xe1 },
+ { 0xd099, 0x6b },
+ { 0xd09a, 0x20 },
+ { 0xd09b, 0x00 },
+ { 0xd09c, 0x95 },
+ { 0xd09d, 0x6b },
+ { 0xd09e, 0x00 },
+ { 0xd09f, 0x00 },
+ { 0xd0a0, 0xe4 },
+ { 0xd0a1, 0x8b },
+ { 0xd0a2, 0x18 },
+ { 0xd0a3, 0x00 },
+ { 0xd0a4, 0x0c },
+ { 0xd0a5, 0x00 },
+ { 0xd0a6, 0x00 },
+ { 0xd0a7, 0x23 },
+ { 0xd0a8, 0x15 },
+ { 0xd0a9, 0x00 },
+ { 0xd0aa, 0x00 },
+ { 0xd0ab, 0x00 },
+ { 0xd0ac, 0x18 },
+ { 0xd0ad, 0x60 },
+ { 0xd0ae, 0x80 },
+ { 0xd0af, 0x06 },
+ { 0xd0b0, 0xa8 },
+ { 0xd0b1, 0x83 },
+ { 0xd0b2, 0x40 },
+ { 0xd0b3, 0x08 },
+ { 0xd0b4, 0xa8 },
+ { 0xd0b5, 0xe3 },
+ { 0xd0b6, 0x38 },
+ { 0xd0b7, 0x2a },
+ { 0xd0b8, 0xa8 },
+ { 0xd0b9, 0xc3 },
+ { 0xd0ba, 0x40 },
+ { 0xd0bb, 0x09 },
+ { 0xd0bc, 0xa8 },
+ { 0xd0bd, 0xa3 },
+ { 0xd0be, 0x38 },
+ { 0xd0bf, 0x29 },
+ { 0xd0c0, 0x8c },
+ { 0xd0c1, 0x65 },
+ { 0xd0c2, 0x00 },
+ { 0xd0c3, 0x00 },
+ { 0xd0c4, 0xd8 },
+ { 0xd0c5, 0x04 },
+ { 0xd0c6, 0x18 },
+ { 0xd0c7, 0x00 },
+ { 0xd0c8, 0x8c },
+ { 0xd0c9, 0x67 },
+ { 0xd0ca, 0x00 },
+ { 0xd0cb, 0x00 },
+ { 0xd0cc, 0xd8 },
+ { 0xd0cd, 0x06 },
+ { 0xd0ce, 0x18 },
+ { 0xd0cf, 0x00 },
+ { 0xd0d0, 0x18 },
+ { 0xd0d1, 0x60 },
+ { 0xd0d2, 0x80 },
+ { 0xd0d3, 0x06 },
+ { 0xd0d4, 0xa8 },
+ { 0xd0d5, 0xe3 },
+ { 0xd0d6, 0x67 },
+ { 0xd0d7, 0x02 },
+ { 0xd0d8, 0xa9 },
+ { 0xd0d9, 0x03 },
+ { 0xd0da, 0x67 },
+ { 0xd0db, 0x03 },
+ { 0xd0dc, 0xa8 },
+ { 0xd0dd, 0xc3 },
+ { 0xd0de, 0x3d },
+ { 0xd0df, 0x05 },
+ { 0xd0e0, 0x8c },
+ { 0xd0e1, 0x66 },
+ { 0xd0e2, 0x00 },
+ { 0xd0e3, 0x00 },
+ { 0xd0e4, 0xb8 },
+ { 0xd0e5, 0x63 },
+ { 0xd0e6, 0x00 },
+ { 0xd0e7, 0x18 },
+ { 0xd0e8, 0xb8 },
+ { 0xd0e9, 0x63 },
+ { 0xd0ea, 0x00 },
+ { 0xd0eb, 0x98 },
+ { 0xd0ec, 0xbc },
+ { 0xd0ed, 0x03 },
+ { 0xd0ee, 0x00 },
+ { 0xd0ef, 0x00 },
+ { 0xd0f0, 0x10 },
+ { 0xd0f1, 0x00 },
+ { 0xd0f2, 0x00 },
+ { 0xd0f3, 0x16 },
+ { 0xd0f4, 0xb8 },
+ { 0xd0f5, 0x83 },
+ { 0xd0f6, 0x00 },
+ { 0xd0f7, 0x19 },
+ { 0xd0f8, 0x8c },
+ { 0xd0f9, 0x67 },
+ { 0xd0fa, 0x00 },
+ { 0xd0fb, 0x00 },
+ { 0xd0fc, 0xb8 },
+ { 0xd0fd, 0xa4 },
+ { 0xd0fe, 0x00 },
+ { 0xd0ff, 0x98 },
+ { 0xd100, 0xb8 },
+ { 0xd101, 0x83 },
+ { 0xd102, 0x00 },
+ { 0xd103, 0x08 },
+ { 0xd104, 0x8c },
+ { 0xd105, 0x68 },
+ { 0xd106, 0x00 },
+ { 0xd107, 0x00 },
+ { 0xd108, 0xe0 },
+ { 0xd109, 0x63 },
+ { 0xd10a, 0x20 },
+ { 0xd10b, 0x04 },
+ { 0xd10c, 0xe0 },
+ { 0xd10d, 0x65 },
+ { 0xd10e, 0x18 },
+ { 0xd10f, 0x00 },
+ { 0xd110, 0xa4 },
+ { 0xd111, 0x83 },
+ { 0xd112, 0xff },
+ { 0xd113, 0xff },
+ { 0xd114, 0xb8 },
+ { 0xd115, 0x64 },
+ { 0xd116, 0x00 },
+ { 0xd117, 0x48 },
+ { 0xd118, 0xd8 },
+ { 0xd119, 0x07 },
+ { 0xd11a, 0x18 },
+ { 0xd11b, 0x00 },
+ { 0xd11c, 0xd8 },
+ { 0xd11d, 0x08 },
+ { 0xd11e, 0x20 },
+ { 0xd11f, 0x00 },
+ { 0xd120, 0x9c },
+ { 0xd121, 0x60 },
+ { 0xd122, 0x00 },
+ { 0xd123, 0x00 },
+ { 0xd124, 0xd8 },
+ { 0xd125, 0x06 },
+ { 0xd126, 0x18 },
+ { 0xd127, 0x00 },
+ { 0xd128, 0x00 },
+ { 0xd129, 0x00 },
+ { 0xd12a, 0x00 },
+ { 0xd12b, 0x08 },
+ { 0xd12c, 0x15 },
+ { 0xd12d, 0x00 },
+ { 0xd12e, 0x00 },
+ { 0xd12f, 0x00 },
+ { 0xd130, 0x8c },
+ { 0xd131, 0x6a },
+ { 0xd132, 0x00 },
+ { 0xd133, 0x76 },
+ { 0xd134, 0xbc },
+ { 0xd135, 0x23 },
+ { 0xd136, 0x00 },
+ { 0xd137, 0x00 },
+ { 0xd138, 0x13 },
+ { 0xd139, 0xff },
+ { 0xd13a, 0xff },
+ { 0xd13b, 0xe6 },
+ { 0xd13c, 0x18 },
+ { 0xd13d, 0x60 },
+ { 0xd13e, 0x80 },
+ { 0xd13f, 0x06 },
+ { 0xd140, 0x03 },
+ { 0xd141, 0xff },
+ { 0xd142, 0xff },
+ { 0xd143, 0xdd },
+ { 0xd144, 0xa8 },
+ { 0xd145, 0x83 },
+ { 0xd146, 0x40 },
+ { 0xd147, 0x08 },
+ { 0xd148, 0x85 },
+ { 0xd149, 0x21 },
+ { 0xd14a, 0x00 },
+ { 0xd14b, 0x00 },
+ { 0xd14c, 0x85 },
+ { 0xd14d, 0x41 },
+ { 0xd14e, 0x00 },
+ { 0xd14f, 0x04 },
+ { 0xd150, 0x44 },
+ { 0xd151, 0x00 },
+ { 0xd152, 0x48 },
+ { 0xd153, 0x00 },
+ { 0xd154, 0x9c },
+ { 0xd155, 0x21 },
+ { 0xd156, 0x00 },
+ { 0xd157, 0x08 },
+ { 0x6f0e, 0x03 },
+ { 0x6f0f, 0x00 },
+ { 0x460e, 0x08 },
+ { 0x460f, 0x01 },
+ { 0x4610, 0x00 },
+ { 0x4611, 0x01 },
+ { 0x4612, 0x00 },
+ { 0x4613, 0x01 },
+ /* 8 bits */
+ { 0x4605, 0x08 },
+ /* Swap data bits order [9:0] -> [0:9] */
+ { 0x4709, 0x10 },
+ { 0x4608, 0x00 },
+ { 0x4609, 0x08 },
+ { 0x6804, 0x00 },
+ { 0x6805, 0x06 },
+ { 0x6806, 0x00 },
+ { 0x5120, 0x00 },
+ { 0x3510, 0x00 },
+ { 0x3504, 0x00 },
+ { 0x6800, 0x00 },
+ { 0x6f0d, 0x01 },
+ /* PCLK falling edge */
+ { 0x4708, 0x01 },
+ { 0x5000, 0xff },
+ { 0x5001, 0xbf },
+ { 0x5002, 0x7e },
+ { 0x503d, 0x00 },
+ { 0xc450, 0x01 },
+ { 0xc452, 0x04 },
+ { 0xc453, 0x00 },
+ { 0xc454, 0x00 },
+ { 0xc455, 0x01 },
+ { 0xc456, 0x01 },
+ { 0xc457, 0x00 },
+ { 0xc458, 0x00 },
+ { 0xc459, 0x00 },
+ { 0xc45b, 0x00 },
+ { 0xc45c, 0x01 },
+ { 0xc45d, 0x00 },
+ { 0xc45e, 0x00 },
+ { 0xc45f, 0x00 },
+ { 0xc460, 0x00 },
+ { 0xc461, 0x01 },
+ { 0xc462, 0x01 },
+ { 0xc464, 0x03 },
+ { 0xc465, 0x00 },
+ { 0xc466, 0x8a },
+ { 0xc467, 0x00 },
+ { 0xc468, 0x86 },
+ { 0xc469, 0x00 },
+ { 0xc46a, 0x40 },
+ { 0xc46b, 0x50 },
+ { 0xc46c, 0x30 },
+ { 0xc46d, 0x28 },
+ { 0xc46e, 0x60 },
+ { 0xc46f, 0x40 },
+ { 0xc47c, 0x01 },
+ { 0xc47d, 0x38 },
+ { 0xc47e, 0x00 },
+ { 0xc47f, 0x00 },
+ { 0xc480, 0x00 },
+ { 0xc481, 0xff },
+ { 0xc482, 0x00 },
+ { 0xc483, 0x40 },
+ { 0xc484, 0x00 },
+ { 0xc485, 0x18 },
+ { 0xc486, 0x00 },
+ { 0xc487, 0x18 },
+ { 0xc488, (OV10635_VTS - 8) * 16 >> 8},
+ { 0xc489, (OV10635_VTS - 8) * 16 & 0xff},
+ { 0xc48a, (OV10635_VTS - 8) * 16 >> 8},
+ { 0xc48b, (OV10635_VTS - 8) * 16 & 0xff},
+ { 0xc48c, 0x00 },
+ { 0xc48d, 0x04 },
+ { 0xc48e, 0x00 },
+ { 0xc48f, 0x04 },
+ { 0xc490, 0x03 },
+ { 0xc492, 0x20 },
+ { 0xc493, 0x08 },
+ { 0xc498, 0x02 },
+ { 0xc499, 0x00 },
+ { 0xc49a, 0x02 },
+ { 0xc49b, 0x00 },
+ { 0xc49c, 0x02 },
+ { 0xc49d, 0x00 },
+ { 0xc49e, 0x02 },
+ { 0xc49f, 0x60 },
+ { 0xc4a0, 0x03 },
+ { 0xc4a1, 0x00 },
+ { 0xc4a2, 0x04 },
+ { 0xc4a3, 0x00 },
+ { 0xc4a4, 0x00 },
+ { 0xc4a5, 0x10 },
+ { 0xc4a6, 0x00 },
+ { 0xc4a7, 0x40 },
+ { 0xc4a8, 0x00 },
+ { 0xc4a9, 0x80 },
+ { 0xc4aa, 0x0d },
+ { 0xc4ab, 0x00 },
+ { 0xc4ac, 0x0f },
+ { 0xc4ad, 0xc0 },
+ { 0xc4b4, 0x01 },
+ { 0xc4b5, 0x01 },
+ { 0xc4b6, 0x00 },
+ { 0xc4b7, 0x01 },
+ { 0xc4b8, 0x00 },
+ { 0xc4b9, 0x01 },
+ { 0xc4ba, 0x01 },
+ { 0xc4bb, 0x00 },
+ { 0xc4bc, 0x01 },
+ { 0xc4bd, 0x60 },
+ { 0xc4be, 0x02 },
+ { 0xc4bf, 0x33 },
+ { 0xc4c8, 0x03 },
+ { 0xc4c9, 0xd0 },
+ { 0xc4ca, 0x0e },
+ { 0xc4cb, 0x00 },
+ { 0xc4cc, 0x0e },
+ { 0xc4cd, 0x51 },
+ { 0xc4ce, 0x0e },
+ { 0xc4cf, 0x51 },
+ { 0xc4d0, 0x04 },
+ { 0xc4d1, 0x80 },
+ { 0xc4e0, 0x04 },
+ { 0xc4e1, 0x02 },
+ { 0xc4e2, 0x01 },
+ { 0xc4e4, 0x10 },
+ { 0xc4e5, 0x20 },
+ { 0xc4e6, 0x30 },
+ { 0xc4e7, 0x40 },
+ { 0xc4e8, 0x50 },
+ { 0xc4e9, 0x60 },
+ { 0xc4ea, 0x70 },
+ { 0xc4eb, 0x80 },
+ { 0xc4ec, 0x90 },
+ { 0xc4ed, 0xa0 },
+ { 0xc4ee, 0xb0 },
+ { 0xc4ef, 0xc0 },
+ { 0xc4f0, 0xd0 },
+ { 0xc4f1, 0xe0 },
+ { 0xc4f2, 0xf0 },
+ { 0xc4f3, 0x80 },
+ { 0xc4f4, 0x00 },
+ { 0xc4f5, 0x20 },
+ { 0xc4f6, 0x02 },
+ { 0xc4f7, 0x00 },
+ { 0xc4f8, 0x00 },
+ { 0xc4f9, 0x00 },
+ { 0xc4fa, 0x00 },
+ { 0xc4fb, 0x01 },
+ { 0xc4fc, 0x01 },
+ { 0xc4fd, 0x00 },
+ { 0xc4fe, 0x04 },
+ { 0xc4ff, 0x02 },
+ { 0xc500, 0x48 },
+ { 0xc501, 0x74 },
+ { 0xc502, 0x58 },
+ { 0xc503, 0x80 },
+ { 0xc504, 0x05 },
+ { 0xc505, 0x80 },
+ { 0xc506, 0x03 },
+ { 0xc507, 0x80 },
+ { 0xc508, 0x01 },
+ { 0xc509, 0xc0 },
+ { 0xc50a, 0x01 },
+ { 0xc50b, 0xa0 },
+ { 0xc50c, 0x01 },
+ { 0xc50d, 0x2c },
+ { 0xc50e, 0x01 },
+ { 0xc50f, 0x0a },
+ { 0xc510, 0x00 },
+ { 0xc511, 0x00 },
+ { 0xc512, 0xe5 },
+ { 0xc513, 0x14 },
+ { 0xc514, 0x04 },
+ { 0xc515, 0x00 },
+ { 0xc518, OV10635_VTS >> 8},
+ { 0xc519, OV10635_VTS & 0xff},
+ { 0xc51a, OV10635_HTS >> 8},
+ { 0xc51b, OV10635_HTS & 0xff},
+ { 0xc2e0, 0x00 },
+ { 0xc2e1, 0x51 },
+ { 0xc2e2, 0x00 },
+ { 0xc2e3, 0xd6 },
+ { 0xc2e4, 0x01 },
+ { 0xc2e5, 0x5e },
+ { 0xc2e9, 0x01 },
+ { 0xc2ea, 0x7a },
+ { 0xc2eb, 0x90 },
+ { 0xc2ed, 0x00 },
+ { 0xc2ee, 0x7a },
+ { 0xc2ef, 0x64 },
+ { 0xc308, 0x00 },
+ { 0xc309, 0x00 },
+ { 0xc30a, 0x00 },
+ { 0xc30c, 0x00 },
+ { 0xc30d, 0x01 },
+ { 0xc30e, 0x00 },
+ { 0xc30f, 0x00 },
+ { 0xc310, 0x01 },
+ { 0xc311, 0x60 },
+ { 0xc312, 0xff },
+ { 0xc313, 0x08 },
+ { 0xc314, 0x01 },
+ { 0xc315, 0x00 },
+ { 0xc316, 0xff },
+ { 0xc317, 0x0b },
+ { 0xc318, 0x00 },
+ { 0xc319, 0x0c },
+ { 0xc31a, 0x00 },
+ { 0xc31b, 0xe0 },
+ { 0xc31c, 0x00 },
+ { 0xc31d, 0x14 },
+ { 0xc31e, 0x00 },
+ { 0xc31f, 0xc5 },
+ { 0xc320, 0xff },
+ { 0xc321, 0x4b },
+ { 0xc322, 0xff },
+ { 0xc323, 0xf0 },
+ { 0xc324, 0xff },
+ { 0xc325, 0xe8 },
+ { 0xc326, 0x00 },
+ { 0xc327, 0x46 },
+ { 0xc328, 0xff },
+ { 0xc329, 0xd2 },
+ { 0xc32a, 0xff },
+ { 0xc32b, 0xe4 },
+ { 0xc32c, 0xff },
+ { 0xc32d, 0xbb },
+ { 0xc32e, 0x00 },
+ { 0xc32f, 0x61 },
+ { 0xc330, 0xff },
+ { 0xc331, 0xf9 },
+ { 0xc332, 0x00 },
+ { 0xc333, 0xd9 },
+ { 0xc334, 0x00 },
+ { 0xc335, 0x2e },
+ { 0xc336, 0x00 },
+ { 0xc337, 0xb1 },
+ { 0xc338, 0xff },
+ { 0xc339, 0x64 },
+ { 0xc33a, 0xff },
+ { 0xc33b, 0xeb },
+ { 0xc33c, 0xff },
+ { 0xc33d, 0xe8 },
+ { 0xc33e, 0x00 },
+ { 0xc33f, 0x48 },
+ { 0xc340, 0xff },
+ { 0xc341, 0xd0 },
+ { 0xc342, 0xff },
+ { 0xc343, 0xed },
+ { 0xc344, 0xff },
+ { 0xc345, 0xad },
+ { 0xc346, 0x00 },
+ { 0xc347, 0x66 },
+ { 0xc348, 0x01 },
+ { 0xc349, 0x00 },
+ { 0x6700, 0x04 },
+ { 0x6701, 0x7b },
+ { 0x6702, 0xfd },
+ { 0x6703, 0xf9 },
+ { 0x6704, 0x3d },
+ { 0x6705, 0x71 },
+ { 0x6706, 0x78 },
+ { 0x6708, 0x05 },
+ { 0x6f06, 0x6f },
+ { 0x6f07, 0x00 },
+ { 0x6f0a, 0x6f },
+ { 0x6f0b, 0x00 },
+ { 0x6f00, 0x03 },
+ { 0xc34c, 0x01 },
+ { 0xc34d, 0x00 },
+ { 0xc34e, 0x46 },
+ { 0xc34f, 0x55 },
+ { 0xc350, 0x00 },
+ { 0xc351, 0x40 },
+ { 0xc352, 0x00 },
+ { 0xc353, 0xff },
+ { 0xc354, 0x04 },
+ { 0xc355, 0x08 },
+ { 0xc356, 0x01 },
+ { 0xc357, 0xef },
+ { 0xc358, 0x30 },
+ { 0xc359, 0x01 },
+ { 0xc35a, 0x64 },
+ { 0xc35b, 0x46 },
+ { 0xc35c, 0x00 },
+ { 0x3042, 0xf0 },
+ { 0x3042, 0xf0 },
+ { 0x3042, 0xf0 },
+ { 0x3042, 0xf0 },
+ { 0x3042, 0xf0 },
+ { 0x3042, 0xf0 },
+ { 0x3042, 0xf0 },
+ { 0x3042, 0xf0 },
+ { 0x3042, 0xf0 },
+ { 0x3042, 0xf0 },
+ { 0x3042, 0xf0 },
+ { 0x3042, 0xf0 },
+ { 0x3042, 0xf0 },
+ { 0x3042, 0xf0 },
+ { 0x3042, 0xf0 },
+ { 0x3042, 0xf0 },
+ { 0x3042, 0xf0 },
+ { 0x3042, 0xf0 },
+ { 0x3042, 0xf0 },
+ { 0x3042, 0xf0 },
+ { 0x3042, 0xf0 },
+ { 0x3042, 0xf0 },
+ { 0x3042, 0xf0 },
+ { 0x3042, 0xf0 },
+ { 0x3042, 0xf0 },
+ { 0x3042, 0xf0 },
+ { 0xc261, 0x01 },
+ { 0x301b, 0xf0 },
+ { 0x301c, 0xf0 },
+ { 0x301a, 0xf0 },
+ { 0x6f00, 0xc3 },
+ { 0xc46a, 0x30 },
+ { 0xc46d, 0x20 },
+ { 0xc464, 0x84 },
+ { 0xc465, 0x00 },
+ { 0x6f00, 0x03 },
+ { 0x6f00, 0x43 },
+ { 0x381c, 0x00 },
+ { 0x381d, 0x40 },
+ { 0xc454, 0x01 },
+ { 0x6f00, 0xc3 },
+ { 0xc454, 0x00 },
+ { 0xc4b1, 0x02 },
+ { 0xc4b2, 0x01 },
+ { 0xc4b3, 0x03 },
+ { 0x6f00, 0x03 },
+ { 0x6f00, 0x43 },
+ /* enable FSIN (FRAMESYNC input) functionality */
+ { 0x3832, (0x0d + 2 * 0x20 + 0x15 + 38) >> 8 },
+ { 0x3833, (0x0d + 2 * 0x20 + 0x15 + 38) & 0xff },
+ { 0x3834, OV10635_VTS >> 8 },
+ { 0x3835, OV10635_VTS & 0xff },
+ { 0x302e, 0x01 },
+};
+
+#endif /* __RDACM20_OV10635_H__ */
new file mode 100644
@@ -0,0 +1,398 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * IMI RDACM20 GMSL Camera Driver
+ *
+ * Copyright (C) 2017-2020 Jacopo Mondi
+ * Copyright (C) 2017-2020 Kieran Bingham
+ * Copyright (C) 2017-2019 Laurent Pinchart
+ * Copyright (C) 2017-2019 Niklas Söderlund
+ * Copyright (C) 2016 Renesas Electronics Corporation
+ * Copyright (C) 2015 Cogent Embedded, Inc.
+ */
+
+/*
+ * The camera is made of an Omnivision OV10635 sensor connected to a Maxim
+ * MAX9271 GMSL serializer.
+ */
+
+#include <linux/delay.h>
+#include <linux/fwnode.h>
+#include <linux/init.h>
+#include <linux/i2c.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/videodev2.h>
+
+#include <media/v4l2-async.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-subdev.h>
+
+#include "rdacm20-ov10635.h"
+#include "max9271.h"
+
+#define RDACM20_SENSOR_HARD_RESET
+
+#define OV10635_I2C_ADDRESS 0x30
+
+#define OV10635_SOFTWARE_RESET 0x0103
+#define OV10635_PID 0x300a
+#define OV10635_VER 0x300b
+#define OV10635_SC_CMMN_SCCB_ID 0x300c
+#define OV10635_SC_CMMN_SCCB_ID_SELECT BIT(0)
+#define OV10635_VERSION 0xa635
+
+#define OV10635_WIDTH 1280
+#define OV10635_HEIGHT 800
+#define OV10635_FORMAT MEDIA_BUS_FMT_UYVY8_2X8
+
+struct rdacm20_device {
+ struct device *dev;
+ struct max9271_device *serializer;
+ struct i2c_client *sensor;
+ struct v4l2_subdev sd;
+ struct media_pad pad;
+ struct v4l2_ctrl_handler ctrls;
+ u32 addrs[32];
+};
+
+static inline struct rdacm20_device *sd_to_rdacm20(struct v4l2_subdev *sd)
+{
+ return container_of(sd, struct rdacm20_device, sd);
+}
+
+static inline struct rdacm20_device *i2c_to_rdacm20(struct i2c_client *client)
+{
+ return sd_to_rdacm20(i2c_get_clientdata(client));
+}
+
+static int ov10635_read16(struct rdacm20_device *dev, u16 reg)
+{
+ u8 buf[2] = { reg >> 8, reg & 0xff };
+ int ret;
+
+ ret = i2c_master_send(dev->sensor, buf, 2);
+ if (ret == 2)
+ ret = i2c_master_recv(dev->sensor, buf, 2);
+
+ if (ret < 0) {
+ dev_dbg(dev->dev, "%s: register 0x%04x read failed (%d)\n",
+ __func__, reg, ret);
+ return ret;
+ }
+
+ return (buf[0] << 8) | buf[1];
+}
+
+static int __ov10635_write(struct rdacm20_device *dev, u16 reg, u8 val)
+{
+ u8 buf[3] = { reg >> 8, reg & 0xff, val };
+ int ret;
+
+ dev_dbg(dev->dev, "%s(0x%04x, 0x%02x)\n", __func__, reg, val);
+
+ ret = i2c_master_send(dev->sensor, buf, 3);
+ return ret < 0 ? ret : 0;
+}
+
+static int ov10635_write(struct rdacm20_device *dev, u16 reg, u8 val)
+{
+ int ret;
+
+ ret = __ov10635_write(dev, reg, val);
+ if (ret < 0)
+ dev_err(dev->dev, "%s: register 0x%04x write failed (%d)\n",
+ __func__, reg, ret);
+
+ return ret;
+}
+
+static int ov10635_set_regs(struct rdacm20_device *dev,
+ const struct ov10635_reg *regs,
+ unsigned int nr_regs)
+{
+ unsigned int i;
+ int ret;
+
+ for (i = 0; i < nr_regs; i++) {
+ ret = __ov10635_write(dev, regs[i].reg, regs[i].val);
+ if (ret) {
+ dev_err(dev->dev,
+ "%s: register %u (0x%04x) write failed (%d)\n",
+ __func__, i, regs[i].reg, ret);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static int rdacm20_s_stream(struct v4l2_subdev *sd, int enable)
+{
+ struct rdacm20_device *dev = sd_to_rdacm20(sd);
+
+ /*
+ * Enable serial link now that the ISP provides a valid pixel clock
+ * to start serializing video data on the GMSL link.
+ */
+ return max9271_set_serial_link(dev->serializer, enable);
+}
+
+static int rdacm20_enum_mbus_code(struct v4l2_subdev *sd,
+ struct v4l2_subdev_pad_config *cfg,
+ struct v4l2_subdev_mbus_code_enum *code)
+{
+ if (code->pad || code->index > 0)
+ return -EINVAL;
+
+ code->code = OV10635_FORMAT;
+
+ return 0;
+}
+
+static int rdacm20_get_fmt(struct v4l2_subdev *sd,
+ struct v4l2_subdev_pad_config *cfg,
+ struct v4l2_subdev_format *format)
+{
+ struct v4l2_mbus_framefmt *mf = &format->format;
+
+ if (format->pad)
+ return -EINVAL;
+
+ mf->width = OV10635_WIDTH;
+ mf->height = OV10635_HEIGHT;
+ mf->code = OV10635_FORMAT;
+ mf->colorspace = V4L2_COLORSPACE_RAW;
+ mf->field = V4L2_FIELD_NONE;
+ mf->ycbcr_enc = V4L2_YCBCR_ENC_601;
+ mf->quantization = V4L2_QUANTIZATION_FULL_RANGE;
+ mf->xfer_func = V4L2_XFER_FUNC_NONE;
+
+ return 0;
+}
+
+static struct v4l2_subdev_video_ops rdacm20_video_ops = {
+ .s_stream = rdacm20_s_stream,
+};
+
+static const struct v4l2_subdev_pad_ops rdacm20_subdev_pad_ops = {
+ .enum_mbus_code = rdacm20_enum_mbus_code,
+ .get_fmt = rdacm20_get_fmt,
+ .set_fmt = rdacm20_get_fmt,
+};
+
+static struct v4l2_subdev_ops rdacm20_subdev_ops = {
+ .video = &rdacm20_video_ops,
+ .pad = &rdacm20_subdev_pad_ops,
+};
+
+static int rdacm20_initialize(struct rdacm20_device *dev)
+{
+ int ret;
+
+ /* Verify communication with the MAX9271: ping to wakeup. */
+ dev->serializer->client->addr = MAX9271_DEFAULT_ADDR;
+ i2c_smbus_read_byte(dev->serializer->client);
+
+ /* Serial link disabled during config as it needs a valid pixel clock. */
+ ret = max9271_set_serial_link(dev->serializer, false);
+ if (ret)
+ return ret;
+
+ /*
+ * Ensure that we have a good link configuration before attempting to
+ * identify the device.
+ */
+ max9271_configure_i2c(dev->serializer,
+ MAX9271_I2CSLVSH_469NS_234NS |
+ MAX9271_I2CSLVTO_1024US |
+ MAX9271_I2CMSTBT_105KBPS);
+ if (ret)
+ return ret;
+
+ max9271_configure_gmsl_link(dev->serializer);
+
+ ret = max9271_verify_id(dev->serializer);
+ if (ret < 0)
+ return ret;
+
+ ret = max9271_set_address(dev->serializer, dev->addrs[0]);
+ if (ret < 0)
+ return ret;
+ dev->serializer->client->addr = dev->addrs[0];
+
+ /*
+ * Reset the sensor by cycling the OV10635 reset signal connected to the
+ * MAX9271 GPIO1 and verify communication with the OV10635.
+ */
+ max9271_clear_gpios(dev->serializer, MAX9271_GPIO1OUT);
+ max9271_set_gpios(dev->serializer, MAX9271_GPIO1OUT);
+
+ ret = ov10635_read16(dev, OV10635_PID);
+ if (ret < 1) {
+ dev_err(dev->dev, "OV10635 ID read failed (%d)\n",
+ ret);
+ return -ENXIO;
+ }
+
+ if (ret != OV10635_VERSION) {
+ dev_err(dev->dev, "OV10635 ID mismatch (0x%04x)\n",
+ ret);
+ return -ENXIO;
+ }
+
+ /* Change the sensor I2C address. */
+ ret = ov10635_write(dev, OV10635_SC_CMMN_SCCB_ID,
+ (dev->addrs[1] << 1) |
+ OV10635_SC_CMMN_SCCB_ID_SELECT);
+ if (ret < 0) {
+ dev_err(dev->dev,
+ "OV10635 I2C address change failed (%d)\n", ret);
+ return ret;
+ }
+ dev->sensor->addr = dev->addrs[1];
+ usleep_range(3500, 5000);
+
+ /* Program the 0V10635 initial configuration. */
+ ret = ov10635_set_regs(dev, ov10635_regs_wizard,
+ ARRAY_SIZE(ov10635_regs_wizard));
+ if (ret)
+ return ret;
+
+ dev_info(dev->dev, "Identified MAX9271 + OV10635 device\n");
+
+ return 0;
+}
+
+static int rdacm20_probe(struct i2c_client *client)
+{
+ struct rdacm20_device *dev;
+ struct fwnode_handle *ep;
+ int ret;
+
+ dev = devm_kzalloc(&client->dev, sizeof(*dev), GFP_KERNEL);
+ if (!dev)
+ return -ENOMEM;
+ dev->dev = &client->dev;
+
+ dev->serializer = devm_kzalloc(&client->dev, sizeof(*dev->serializer),
+ GFP_KERNEL);
+ if (!dev->serializer)
+ return -ENOMEM;
+
+ dev->serializer->client = client;
+
+ ret = of_property_read_u32_array(client->dev.of_node, "reg",
+ dev->addrs, 2);
+ if (ret < 0) {
+ dev_err(dev->dev, "Invalid DT reg property: %d\n", ret);
+ return -EINVAL;
+ }
+
+ /* Create the dummy I2C client for the sensor. */
+ dev->sensor = i2c_new_dummy_device(client->adapter,
+ OV10635_I2C_ADDRESS);
+ if (IS_ERR(dev->sensor)) {
+ ret = PTR_ERR(dev->sensor);
+ goto error;
+ }
+
+ /* Initialize the hardware. */
+ ret = rdacm20_initialize(dev);
+ if (ret < 0)
+ goto error;
+
+ /* Initialize and register the subdevice. */
+ v4l2_i2c_subdev_init(&dev->sd, client, &rdacm20_subdev_ops);
+ dev->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+
+ v4l2_ctrl_handler_init(&dev->ctrls, 1);
+ /*
+ * FIXME: Compute the real pixel rate. The 50 MP/s value comes from the
+ * hardcoded frequency in the BSP CSI-2 receiver driver.
+ */
+ v4l2_ctrl_new_std(&dev->ctrls, NULL, V4L2_CID_PIXEL_RATE, 50000000,
+ 50000000, 1, 50000000);
+ dev->sd.ctrl_handler = &dev->ctrls;
+
+ ret = dev->ctrls.error;
+ if (ret)
+ goto error_free_ctrls;
+
+ dev->pad.flags = MEDIA_PAD_FL_SOURCE;
+ dev->sd.entity.flags |= MEDIA_ENT_F_CAM_SENSOR;
+ ret = media_entity_pads_init(&dev->sd.entity, 1, &dev->pad);
+ if (ret < 0)
+ goto error_free_ctrls;
+
+ ep = fwnode_graph_get_next_endpoint(dev_fwnode(&client->dev), NULL);
+ if (!ep) {
+ dev_err(&client->dev,
+ "Unable to get endpoint in node %pOF\n",
+ client->dev.of_node);
+ ret = -ENOENT;
+ goto error_free_ctrls;
+ }
+ dev->sd.fwnode = ep;
+
+ ret = v4l2_async_register_subdev(&dev->sd);
+ if (ret)
+ goto error_put_node;
+
+ return 0;
+
+error_put_node:
+ fwnode_handle_put(ep);
+error_free_ctrls:
+ v4l2_ctrl_handler_free(&dev->ctrls);
+error:
+ media_entity_cleanup(&dev->sd.entity);
+ if (dev->sensor)
+ i2c_unregister_device(dev->sensor);
+
+ dev_err(&client->dev, "probe failed\n");
+
+ return ret;
+}
+
+static int rdacm20_remove(struct i2c_client *client)
+{
+ struct rdacm20_device *dev = i2c_to_rdacm20(client);
+
+ fwnode_handle_put(dev->sd.fwnode);
+ v4l2_async_unregister_subdev(&dev->sd);
+ v4l2_ctrl_handler_free(&dev->ctrls);
+ media_entity_cleanup(&dev->sd.entity);
+ i2c_unregister_device(dev->sensor);
+
+ return 0;
+}
+
+static void rdacm20_shutdown(struct i2c_client *client)
+{
+ struct rdacm20_device *dev = i2c_to_rdacm20(client);
+
+ /* make sure stream off during shutdown (reset/reboot) */
+ rdacm20_s_stream(&dev->sd, 0);
+}
+
+static const struct of_device_id rdacm20_of_ids[] = {
+ { .compatible = "imi,rdacm20", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, rdacm20_of_ids);
+
+static struct i2c_driver rdacm20_i2c_driver = {
+ .driver = {
+ .name = "rdacm20",
+ .of_match_table = rdacm20_of_ids,
+ },
+ .probe_new = rdacm20_probe,
+ .remove = rdacm20_remove,
+ .shutdown = rdacm20_shutdown,
+};
+
+module_i2c_driver(rdacm20_i2c_driver);
+
+MODULE_DESCRIPTION("GMSL Camera driver for RDACM20");
+MODULE_AUTHOR("Vladimir Barinov");
+MODULE_LICENSE("GPL");