Adding upstream version 4.19.249.upstream/4.19.249

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1815 insertions, 0 deletions

diff --git a/drivers/media/i2c/ov13858.c b/drivers/media/i2c/ov13858.c
new file mode 100644
index 000000000..afd66d243
--- /dev/null
+++ b/drivers/media/i2c/ov13858.c
@@ -0,0 +1,1815 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2017 Intel Corporation.
+
+#include <linux/acpi.h>
+#include <linux/i2c.h>
+#include <linux/module.h>
+#include <linux/pm_runtime.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-device.h>
+
+#define OV13858_REG_VALUE_08BIT		1
+#define OV13858_REG_VALUE_16BIT		2
+#define OV13858_REG_VALUE_24BIT		3
+
+#define OV13858_REG_MODE_SELECT		0x0100
+#define OV13858_MODE_STANDBY		0x00
+#define OV13858_MODE_STREAMING		0x01
+
+#define OV13858_REG_SOFTWARE_RST	0x0103
+#define OV13858_SOFTWARE_RST		0x01
+
+/* PLL1 generates PCLK and MIPI_PHY_CLK */
+#define OV13858_REG_PLL1_CTRL_0		0x0300
+#define OV13858_REG_PLL1_CTRL_1		0x0301
+#define OV13858_REG_PLL1_CTRL_2		0x0302
+#define OV13858_REG_PLL1_CTRL_3		0x0303
+#define OV13858_REG_PLL1_CTRL_4		0x0304
+#define OV13858_REG_PLL1_CTRL_5		0x0305
+
+/* PLL2 generates DAC_CLK, SCLK and SRAM_CLK */
+#define OV13858_REG_PLL2_CTRL_B		0x030b
+#define OV13858_REG_PLL2_CTRL_C		0x030c
+#define OV13858_REG_PLL2_CTRL_D		0x030d
+#define OV13858_REG_PLL2_CTRL_E		0x030e
+#define OV13858_REG_PLL2_CTRL_F		0x030f
+#define OV13858_REG_PLL2_CTRL_12	0x0312
+#define OV13858_REG_MIPI_SC_CTRL0	0x3016
+#define OV13858_REG_MIPI_SC_CTRL1	0x3022
+
+/* Chip ID */
+#define OV13858_REG_CHIP_ID		0x300a
+#define OV13858_CHIP_ID			0x00d855
+
+/* V_TIMING internal */
+#define OV13858_REG_VTS			0x380e
+#define OV13858_VTS_30FPS		0x0c8e /* 30 fps */
+#define OV13858_VTS_60FPS		0x0648 /* 60 fps */
+#define OV13858_VTS_MAX			0x7fff
+
+/* HBLANK control - read only */
+#define OV13858_PPL_270MHZ		2244
+#define OV13858_PPL_540MHZ		4488
+
+/* Exposure control */
+#define OV13858_REG_EXPOSURE		0x3500
+#define OV13858_EXPOSURE_MIN		4
+#define OV13858_EXPOSURE_STEP		1
+#define OV13858_EXPOSURE_DEFAULT	0x640
+
+/* Analog gain control */
+#define OV13858_REG_ANALOG_GAIN		0x3508
+#define OV13858_ANA_GAIN_MIN		0
+#define OV13858_ANA_GAIN_MAX		0x1fff
+#define OV13858_ANA_GAIN_STEP		1
+#define OV13858_ANA_GAIN_DEFAULT	0x80
+
+/* Digital gain control */
+#define OV13858_REG_B_MWB_GAIN		0x5100
+#define OV13858_REG_G_MWB_GAIN		0x5102
+#define OV13858_REG_R_MWB_GAIN		0x5104
+#define OV13858_DGTL_GAIN_MIN		0
+#define OV13858_DGTL_GAIN_MAX		16384	/* Max = 16 X */
+#define OV13858_DGTL_GAIN_DEFAULT	1024	/* Default gain = 1 X */
+#define OV13858_DGTL_GAIN_STEP		1	/* Each step = 1/1024 */
+
+/* Test Pattern Control */
+#define OV13858_REG_TEST_PATTERN	0x4503
+#define OV13858_TEST_PATTERN_ENABLE	BIT(7)
+#define OV13858_TEST_PATTERN_MASK	0xfc
+
+/* Number of frames to skip */
+#define OV13858_NUM_OF_SKIP_FRAMES	2
+
+struct ov13858_reg {
+	u16 address;
+	u8 val;
+};
+
+struct ov13858_reg_list {
+	u32 num_of_regs;
+	const struct ov13858_reg *regs;
+};
+
+/* Link frequency config */
+struct ov13858_link_freq_config {
+	u32 pixels_per_line;
+
+	/* PLL registers for this link frequency */
+	struct ov13858_reg_list reg_list;
+};
+
+/* Mode : resolution and related config&values */
+struct ov13858_mode {
+	/* Frame width */
+	u32 width;
+	/* Frame height */
+	u32 height;
+
+	/* V-timing */
+	u32 vts_def;
+	u32 vts_min;
+
+	/* Index of Link frequency config to be used */
+	u32 link_freq_index;
+	/* Default register values */
+	struct ov13858_reg_list reg_list;
+};
+
+/* 4224x3136 needs 1080Mbps/lane, 4 lanes */
+static const struct ov13858_reg mipi_data_rate_1080mbps[] = {
+	/* PLL1 registers */
+	{OV13858_REG_PLL1_CTRL_0, 0x07},
+	{OV13858_REG_PLL1_CTRL_1, 0x01},
+	{OV13858_REG_PLL1_CTRL_2, 0xc2},
+	{OV13858_REG_PLL1_CTRL_3, 0x00},
+	{OV13858_REG_PLL1_CTRL_4, 0x00},
+	{OV13858_REG_PLL1_CTRL_5, 0x01},
+
+	/* PLL2 registers */
+	{OV13858_REG_PLL2_CTRL_B, 0x05},
+	{OV13858_REG_PLL2_CTRL_C, 0x01},
+	{OV13858_REG_PLL2_CTRL_D, 0x0e},
+	{OV13858_REG_PLL2_CTRL_E, 0x05},
+	{OV13858_REG_PLL2_CTRL_F, 0x01},
+	{OV13858_REG_PLL2_CTRL_12, 0x01},
+	{OV13858_REG_MIPI_SC_CTRL0, 0x72},
+	{OV13858_REG_MIPI_SC_CTRL1, 0x01},
+};
+
+/*
+ * 2112x1568, 2112x1188, 1056x784 need 540Mbps/lane,
+ * 4 lanes
+ */
+static const struct ov13858_reg mipi_data_rate_540mbps[] = {
+	/* PLL1 registers */
+	{OV13858_REG_PLL1_CTRL_0, 0x07},
+	{OV13858_REG_PLL1_CTRL_1, 0x01},
+	{OV13858_REG_PLL1_CTRL_2, 0xc2},
+	{OV13858_REG_PLL1_CTRL_3, 0x01},
+	{OV13858_REG_PLL1_CTRL_4, 0x00},
+	{OV13858_REG_PLL1_CTRL_5, 0x01},
+
+	/* PLL2 registers */
+	{OV13858_REG_PLL2_CTRL_B, 0x05},
+	{OV13858_REG_PLL2_CTRL_C, 0x01},
+	{OV13858_REG_PLL2_CTRL_D, 0x0e},
+	{OV13858_REG_PLL2_CTRL_E, 0x05},
+	{OV13858_REG_PLL2_CTRL_F, 0x01},
+	{OV13858_REG_PLL2_CTRL_12, 0x01},
+	{OV13858_REG_MIPI_SC_CTRL0, 0x72},
+	{OV13858_REG_MIPI_SC_CTRL1, 0x01},
+};
+
+static const struct ov13858_reg mode_4224x3136_regs[] = {
+	{0x3013, 0x32},
+	{0x301b, 0xf0},
+	{0x301f, 0xd0},
+	{0x3106, 0x15},
+	{0x3107, 0x23},
+	{0x350a, 0x00},
+	{0x350e, 0x00},
+	{0x3510, 0x00},
+	{0x3511, 0x02},
+	{0x3512, 0x00},
+	{0x3600, 0x2b},
+	{0x3601, 0x52},
+	{0x3602, 0x60},
+	{0x3612, 0x05},
+	{0x3613, 0xa4},
+	{0x3620, 0x80},
+	{0x3621, 0x10},
+	{0x3622, 0x30},
+	{0x3624, 0x1c},
+	{0x3640, 0x10},
+	{0x3641, 0x70},
+	{0x3660, 0x04},
+	{0x3661, 0x80},
+	{0x3662, 0x12},
+	{0x3664, 0x73},
+	{0x3665, 0xa7},
+	{0x366e, 0xff},
+	{0x366f, 0xf4},
+	{0x3674, 0x00},
+	{0x3679, 0x0c},
+	{0x367f, 0x01},
+	{0x3680, 0x0c},
+	{0x3681, 0x50},
+	{0x3682, 0x50},
+	{0x3683, 0xa9},
+	{0x3684, 0xa9},
+	{0x3709, 0x5f},
+	{0x3714, 0x24},
+	{0x371a, 0x3e},
+	{0x3737, 0x04},
+	{0x3738, 0xcc},
+	{0x3739, 0x12},
+	{0x373d, 0x26},
+	{0x3764, 0x20},
+	{0x3765, 0x20},
+	{0x37a1, 0x36},
+	{0x37a8, 0x3b},
+	{0x37ab, 0x31},
+	{0x37c2, 0x04},
+	{0x37c3, 0xf1},
+	{0x37c5, 0x00},
+	{0x37d8, 0x03},
+	{0x37d9, 0x0c},
+	{0x37da, 0xc2},
+	{0x37dc, 0x02},
+	{0x37e0, 0x00},
+	{0x37e1, 0x0a},
+	{0x37e2, 0x14},
+	{0x37e3, 0x04},
+	{0x37e4, 0x2a},
+	{0x37e5, 0x03},
+	{0x37e6, 0x04},
+	{0x3800, 0x00},
+	{0x3801, 0x00},
+	{0x3802, 0x00},
+	{0x3803, 0x08},
+	{0x3804, 0x10},
+	{0x3805, 0x9f},
+	{0x3806, 0x0c},
+	{0x3807, 0x57},
+	{0x3808, 0x10},
+	{0x3809, 0x80},
+	{0x380a, 0x0c},
+	{0x380b, 0x40},
+	{0x380c, 0x04},
+	{0x380d, 0x62},
+	{0x380e, 0x0c},
+	{0x380f, 0x8e},
+	{0x3811, 0x04},
+	{0x3813, 0x05},
+	{0x3814, 0x01},
+	{0x3815, 0x01},
+	{0x3816, 0x01},
+	{0x3817, 0x01},
+	{0x3820, 0xa8},
+	{0x3821, 0x00},
+	{0x3822, 0xc2},
+	{0x3823, 0x18},
+	{0x3826, 0x11},
+	{0x3827, 0x1c},
+	{0x3829, 0x03},
+	{0x3832, 0x00},
+	{0x3c80, 0x00},
+	{0x3c87, 0x01},
+	{0x3c8c, 0x19},
+	{0x3c8d, 0x1c},
+	{0x3c90, 0x00},
+	{0x3c91, 0x00},
+	{0x3c92, 0x00},
+	{0x3c93, 0x00},
+	{0x3c94, 0x40},
+	{0x3c95, 0x54},
+	{0x3c96, 0x34},
+	{0x3c97, 0x04},
+	{0x3c98, 0x00},
+	{0x3d8c, 0x73},
+	{0x3d8d, 0xc0},
+	{0x3f00, 0x0b},
+	{0x3f03, 0x00},
+	{0x4001, 0xe0},
+	{0x4008, 0x00},
+	{0x4009, 0x0f},
+	{0x4011, 0xf0},
+	{0x4017, 0x08},
+	{0x4050, 0x04},
+	{0x4051, 0x0b},
+	{0x4052, 0x00},
+	{0x4053, 0x80},
+	{0x4054, 0x00},
+	{0x4055, 0x80},
+	{0x4056, 0x00},
+	{0x4057, 0x80},
+	{0x4058, 0x00},
+	{0x4059, 0x80},
+	{0x405e, 0x20},
+	{0x4500, 0x07},
+	{0x4503, 0x00},
+	{0x450a, 0x04},
+	{0x4809, 0x04},
+	{0x480c, 0x12},
+	{0x481f, 0x30},
+	{0x4833, 0x10},
+	{0x4837, 0x0e},
+	{0x4902, 0x01},
+	{0x4d00, 0x03},
+	{0x4d01, 0xc9},
+	{0x4d02, 0xbc},
+	{0x4d03, 0xd7},
+	{0x4d04, 0xf0},
+	{0x4d05, 0xa2},
+	{0x5000, 0xfd},
+	{0x5001, 0x01},
+	{0x5040, 0x39},
+	{0x5041, 0x10},
+	{0x5042, 0x10},
+	{0x5043, 0x84},
+	{0x5044, 0x62},
+	{0x5180, 0x00},
+	{0x5181, 0x10},
+	{0x5182, 0x02},
+	{0x5183, 0x0f},
+	{0x5200, 0x1b},
+	{0x520b, 0x07},
+	{0x520c, 0x0f},
+	{0x5300, 0x04},
+	{0x5301, 0x0c},
+	{0x5302, 0x0c},
+	{0x5303, 0x0f},
+	{0x5304, 0x00},
+	{0x5305, 0x70},
+	{0x5306, 0x00},
+	{0x5307, 0x80},
+	{0x5308, 0x00},
+	{0x5309, 0xa5},
+	{0x530a, 0x00},
+	{0x530b, 0xd3},
+	{0x530c, 0x00},
+	{0x530d, 0xf0},
+	{0x530e, 0x01},
+	{0x530f, 0x10},
+	{0x5310, 0x01},
+	{0x5311, 0x20},
+	{0x5312, 0x01},
+	{0x5313, 0x20},
+	{0x5314, 0x01},
+	{0x5315, 0x20},
+	{0x5316, 0x08},
+	{0x5317, 0x08},
+	{0x5318, 0x10},
+	{0x5319, 0x88},
+	{0x531a, 0x88},
+	{0x531b, 0xa9},
+	{0x531c, 0xaa},
+	{0x531d, 0x0a},
+	{0x5405, 0x02},
+	{0x5406, 0x67},
+	{0x5407, 0x01},
+	{0x5408, 0x4a},
+};
+
+static const struct ov13858_reg mode_2112x1568_regs[] = {
+	{0x3013, 0x32},
+	{0x301b, 0xf0},
+	{0x301f, 0xd0},
+	{0x3106, 0x15},
+	{0x3107, 0x23},
+	{0x350a, 0x00},
+	{0x350e, 0x00},
+	{0x3510, 0x00},
+	{0x3511, 0x02},
+	{0x3512, 0x00},
+	{0x3600, 0x2b},
+	{0x3601, 0x52},
+	{0x3602, 0x60},
+	{0x3612, 0x05},
+	{0x3613, 0xa4},
+	{0x3620, 0x80},
+	{0x3621, 0x10},
+	{0x3622, 0x30},
+	{0x3624, 0x1c},
+	{0x3640, 0x10},
+	{0x3641, 0x70},
+	{0x3660, 0x04},
+	{0x3661, 0x80},
+	{0x3662, 0x10},
+	{0x3664, 0x73},
+	{0x3665, 0xa7},
+	{0x366e, 0xff},
+	{0x366f, 0xf4},
+	{0x3674, 0x00},
+	{0x3679, 0x0c},
+	{0x367f, 0x01},
+	{0x3680, 0x0c},
+	{0x3681, 0x50},
+	{0x3682, 0x50},
+	{0x3683, 0xa9},
+	{0x3684, 0xa9},
+	{0x3709, 0x5f},
+	{0x3714, 0x28},
+	{0x371a, 0x3e},
+	{0x3737, 0x08},
+	{0x3738, 0xcc},
+	{0x3739, 0x20},
+	{0x373d, 0x26},
+	{0x3764, 0x20},
+	{0x3765, 0x20},
+	{0x37a1, 0x36},
+	{0x37a8, 0x3b},
+	{0x37ab, 0x31},
+	{0x37c2, 0x14},
+	{0x37c3, 0xf1},
+	{0x37c5, 0x00},
+	{0x37d8, 0x03},
+	{0x37d9, 0x0c},
+	{0x37da, 0xc2},
+	{0x37dc, 0x02},
+	{0x37e0, 0x00},
+	{0x37e1, 0x0a},
+	{0x37e2, 0x14},
+	{0x37e3, 0x08},
+	{0x37e4, 0x38},
+	{0x37e5, 0x03},
+	{0x37e6, 0x08},
+	{0x3800, 0x00},
+	{0x3801, 0x00},
+	{0x3802, 0x00},
+	{0x3803, 0x00},
+	{0x3804, 0x10},
+	{0x3805, 0x9f},
+	{0x3806, 0x0c},
+	{0x3807, 0x5f},
+	{0x3808, 0x08},
+	{0x3809, 0x40},
+	{0x380a, 0x06},
+	{0x380b, 0x20},
+	{0x380c, 0x04},
+	{0x380d, 0x62},
+	{0x380e, 0x0c},
+	{0x380f, 0x8e},
+	{0x3811, 0x04},
+	{0x3813, 0x05},
+	{0x3814, 0x03},
+	{0x3815, 0x01},
+	{0x3816, 0x03},
+	{0x3817, 0x01},
+	{0x3820, 0xab},
+	{0x3821, 0x00},
+	{0x3822, 0xc2},
+	{0x3823, 0x18},
+	{0x3826, 0x04},
+	{0x3827, 0x90},
+	{0x3829, 0x07},
+	{0x3832, 0x00},
+	{0x3c80, 0x00},
+	{0x3c87, 0x01},
+	{0x3c8c, 0x19},
+	{0x3c8d, 0x1c},
+	{0x3c90, 0x00},
+	{0x3c91, 0x00},
+	{0x3c92, 0x00},
+	{0x3c93, 0x00},
+	{0x3c94, 0x40},
+	{0x3c95, 0x54},
+	{0x3c96, 0x34},
+	{0x3c97, 0x04},
+	{0x3c98, 0x00},
+	{0x3d8c, 0x73},
+	{0x3d8d, 0xc0},
+	{0x3f00, 0x0b},
+	{0x3f03, 0x00},
+	{0x4001, 0xe0},
+	{0x4008, 0x00},
+	{0x4009, 0x0d},
+	{0x4011, 0xf0},
+	{0x4017, 0x08},
+	{0x4050, 0x04},
+	{0x4051, 0x0b},
+	{0x4052, 0x00},
+	{0x4053, 0x80},
+	{0x4054, 0x00},
+	{0x4055, 0x80},
+	{0x4056, 0x00},
+	{0x4057, 0x80},
+	{0x4058, 0x00},
+	{0x4059, 0x80},
+	{0x405e, 0x20},
+	{0x4500, 0x07},
+	{0x4503, 0x00},
+	{0x450a, 0x04},
+	{0x4809, 0x04},
+	{0x480c, 0x12},
+	{0x481f, 0x30},
+	{0x4833, 0x10},
+	{0x4837, 0x1c},
+	{0x4902, 0x01},
+	{0x4d00, 0x03},
+	{0x4d01, 0xc9},
+	{0x4d02, 0xbc},
+	{0x4d03, 0xd7},
+	{0x4d04, 0xf0},
+	{0x4d05, 0xa2},
+	{0x5000, 0xfd},
+	{0x5001, 0x01},
+	{0x5040, 0x39},
+	{0x5041, 0x10},
+	{0x5042, 0x10},
+	{0x5043, 0x84},
+	{0x5044, 0x62},
+	{0x5180, 0x00},
+	{0x5181, 0x10},
+	{0x5182, 0x02},
+	{0x5183, 0x0f},
+	{0x5200, 0x1b},
+	{0x520b, 0x07},
+	{0x520c, 0x0f},
+	{0x5300, 0x04},
+	{0x5301, 0x0c},
+	{0x5302, 0x0c},
+	{0x5303, 0x0f},
+	{0x5304, 0x00},
+	{0x5305, 0x70},
+	{0x5306, 0x00},
+	{0x5307, 0x80},
+	{0x5308, 0x00},
+	{0x5309, 0xa5},
+	{0x530a, 0x00},
+	{0x530b, 0xd3},
+	{0x530c, 0x00},
+	{0x530d, 0xf0},
+	{0x530e, 0x01},
+	{0x530f, 0x10},
+	{0x5310, 0x01},
+	{0x5311, 0x20},
+	{0x5312, 0x01},
+	{0x5313, 0x20},
+	{0x5314, 0x01},
+	{0x5315, 0x20},
+	{0x5316, 0x08},
+	{0x5317, 0x08},
+	{0x5318, 0x10},
+	{0x5319, 0x88},
+	{0x531a, 0x88},
+	{0x531b, 0xa9},
+	{0x531c, 0xaa},
+	{0x531d, 0x0a},
+	{0x5405, 0x02},
+	{0x5406, 0x67},
+	{0x5407, 0x01},
+	{0x5408, 0x4a},
+};
+
+static const struct ov13858_reg mode_2112x1188_regs[] = {
+	{0x3013, 0x32},
+	{0x301b, 0xf0},
+	{0x301f, 0xd0},
+	{0x3106, 0x15},
+	{0x3107, 0x23},
+	{0x350a, 0x00},
+	{0x350e, 0x00},
+	{0x3510, 0x00},
+	{0x3511, 0x02},
+	{0x3512, 0x00},
+	{0x3600, 0x2b},
+	{0x3601, 0x52},
+	{0x3602, 0x60},
+	{0x3612, 0x05},
+	{0x3613, 0xa4},
+	{0x3620, 0x80},
+	{0x3621, 0x10},
+	{0x3622, 0x30},
+	{0x3624, 0x1c},
+	{0x3640, 0x10},
+	{0x3641, 0x70},
+	{0x3660, 0x04},
+	{0x3661, 0x80},
+	{0x3662, 0x10},
+	{0x3664, 0x73},
+	{0x3665, 0xa7},
+	{0x366e, 0xff},
+	{0x366f, 0xf4},
+	{0x3674, 0x00},
+	{0x3679, 0x0c},
+	{0x367f, 0x01},
+	{0x3680, 0x0c},
+	{0x3681, 0x50},
+	{0x3682, 0x50},
+	{0x3683, 0xa9},
+	{0x3684, 0xa9},
+	{0x3709, 0x5f},
+	{0x3714, 0x28},
+	{0x371a, 0x3e},
+	{0x3737, 0x08},
+	{0x3738, 0xcc},
+	{0x3739, 0x20},
+	{0x373d, 0x26},
+	{0x3764, 0x20},
+	{0x3765, 0x20},
+	{0x37a1, 0x36},
+	{0x37a8, 0x3b},
+	{0x37ab, 0x31},
+	{0x37c2, 0x14},
+	{0x37c3, 0xf1},
+	{0x37c5, 0x00},
+	{0x37d8, 0x03},
+	{0x37d9, 0x0c},
+	{0x37da, 0xc2},
+	{0x37dc, 0x02},
+	{0x37e0, 0x00},
+	{0x37e1, 0x0a},
+	{0x37e2, 0x14},
+	{0x37e3, 0x08},
+	{0x37e4, 0x38},
+	{0x37e5, 0x03},
+	{0x37e6, 0x08},
+	{0x3800, 0x00},
+	{0x3801, 0x00},
+	{0x3802, 0x01},
+	{0x3803, 0x84},
+	{0x3804, 0x10},
+	{0x3805, 0x9f},
+	{0x3806, 0x0a},
+	{0x3807, 0xd3},
+	{0x3808, 0x08},
+	{0x3809, 0x40},
+	{0x380a, 0x04},
+	{0x380b, 0xa4},
+	{0x380c, 0x04},
+	{0x380d, 0x62},
+	{0x380e, 0x0c},
+	{0x380f, 0x8e},
+	{0x3811, 0x08},
+	{0x3813, 0x03},
+	{0x3814, 0x03},
+	{0x3815, 0x01},
+	{0x3816, 0x03},
+	{0x3817, 0x01},
+	{0x3820, 0xab},
+	{0x3821, 0x00},
+	{0x3822, 0xc2},
+	{0x3823, 0x18},
+	{0x3826, 0x04},
+	{0x3827, 0x90},
+	{0x3829, 0x07},
+	{0x3832, 0x00},
+	{0x3c80, 0x00},
+	{0x3c87, 0x01},
+	{0x3c8c, 0x19},
+	{0x3c8d, 0x1c},
+	{0x3c90, 0x00},
+	{0x3c91, 0x00},
+	{0x3c92, 0x00},
+	{0x3c93, 0x00},
+	{0x3c94, 0x40},
+	{0x3c95, 0x54},
+	{0x3c96, 0x34},
+	{0x3c97, 0x04},
+	{0x3c98, 0x00},
+	{0x3d8c, 0x73},
+	{0x3d8d, 0xc0},
+	{0x3f00, 0x0b},
+	{0x3f03, 0x00},
+	{0x4001, 0xe0},
+	{0x4008, 0x00},
+	{0x4009, 0x0d},
+	{0x4011, 0xf0},
+	{0x4017, 0x08},
+	{0x4050, 0x04},
+	{0x4051, 0x0b},
+	{0x4052, 0x00},
+	{0x4053, 0x80},
+	{0x4054, 0x00},
+	{0x4055, 0x80},
+	{0x4056, 0x00},
+	{0x4057, 0x80},
+	{0x4058, 0x00},
+	{0x4059, 0x80},
+	{0x405e, 0x20},
+	{0x4500, 0x07},
+	{0x4503, 0x00},
+	{0x450a, 0x04},
+	{0x4809, 0x04},
+	{0x480c, 0x12},
+	{0x481f, 0x30},
+	{0x4833, 0x10},
+	{0x4837, 0x1c},
+	{0x4902, 0x01},
+	{0x4d00, 0x03},
+	{0x4d01, 0xc9},
+	{0x4d02, 0xbc},
+	{0x4d03, 0xd7},
+	{0x4d04, 0xf0},
+	{0x4d05, 0xa2},
+	{0x5000, 0xfd},
+	{0x5001, 0x01},
+	{0x5040, 0x39},
+	{0x5041, 0x10},
+	{0x5042, 0x10},
+	{0x5043, 0x84},
+	{0x5044, 0x62},
+	{0x5180, 0x00},
+	{0x5181, 0x10},
+	{0x5182, 0x02},
+	{0x5183, 0x0f},
+	{0x5200, 0x1b},
+	{0x520b, 0x07},
+	{0x520c, 0x0f},
+	{0x5300, 0x04},
+	{0x5301, 0x0c},
+	{0x5302, 0x0c},
+	{0x5303, 0x0f},
+	{0x5304, 0x00},
+	{0x5305, 0x70},
+	{0x5306, 0x00},
+	{0x5307, 0x80},
+	{0x5308, 0x00},
+	{0x5309, 0xa5},
+	{0x530a, 0x00},
+	{0x530b, 0xd3},
+	{0x530c, 0x00},
+	{0x530d, 0xf0},
+	{0x530e, 0x01},
+	{0x530f, 0x10},
+	{0x5310, 0x01},
+	{0x5311, 0x20},
+	{0x5312, 0x01},
+	{0x5313, 0x20},
+	{0x5314, 0x01},
+	{0x5315, 0x20},
+	{0x5316, 0x08},
+	{0x5317, 0x08},
+	{0x5318, 0x10},
+	{0x5319, 0x88},
+	{0x531a, 0x88},
+	{0x531b, 0xa9},
+	{0x531c, 0xaa},
+	{0x531d, 0x0a},
+	{0x5405, 0x02},
+	{0x5406, 0x67},
+	{0x5407, 0x01},
+	{0x5408, 0x4a},
+};
+
+static const struct ov13858_reg mode_1056x784_regs[] = {
+	{0x3013, 0x32},
+	{0x301b, 0xf0},
+	{0x301f, 0xd0},
+	{0x3106, 0x15},
+	{0x3107, 0x23},
+	{0x350a, 0x00},
+	{0x350e, 0x00},
+	{0x3510, 0x00},
+	{0x3511, 0x02},
+	{0x3512, 0x00},
+	{0x3600, 0x2b},
+	{0x3601, 0x52},
+	{0x3602, 0x60},
+	{0x3612, 0x05},
+	{0x3613, 0xa4},
+	{0x3620, 0x80},
+	{0x3621, 0x10},
+	{0x3622, 0x30},
+	{0x3624, 0x1c},
+	{0x3640, 0x10},
+	{0x3641, 0x70},
+	{0x3660, 0x04},
+	{0x3661, 0x80},
+	{0x3662, 0x08},
+	{0x3664, 0x73},
+	{0x3665, 0xa7},
+	{0x366e, 0xff},
+	{0x366f, 0xf4},
+	{0x3674, 0x00},
+	{0x3679, 0x0c},
+	{0x367f, 0x01},
+	{0x3680, 0x0c},
+	{0x3681, 0x50},
+	{0x3682, 0x50},
+	{0x3683, 0xa9},
+	{0x3684, 0xa9},
+	{0x3709, 0x5f},
+	{0x3714, 0x30},
+	{0x371a, 0x3e},
+	{0x3737, 0x08},
+	{0x3738, 0xcc},
+	{0x3739, 0x20},
+	{0x373d, 0x26},
+	{0x3764, 0x20},
+	{0x3765, 0x20},
+	{0x37a1, 0x36},
+	{0x37a8, 0x3b},
+	{0x37ab, 0x31},
+	{0x37c2, 0x2c},
+	{0x37c3, 0xf1},
+	{0x37c5, 0x00},
+	{0x37d8, 0x03},
+	{0x37d9, 0x06},
+	{0x37da, 0xc2},
+	{0x37dc, 0x02},
+	{0x37e0, 0x00},
+	{0x37e1, 0x0a},
+	{0x37e2, 0x14},
+	{0x37e3, 0x08},
+	{0x37e4, 0x36},
+	{0x37e5, 0x03},
+	{0x37e6, 0x08},
+	{0x3800, 0x00},
+	{0x3801, 0x00},
+	{0x3802, 0x00},
+	{0x3803, 0x00},
+	{0x3804, 0x10},
+	{0x3805, 0x9f},
+	{0x3806, 0x0c},
+	{0x3807, 0x5f},
+	{0x3808, 0x04},
+	{0x3809, 0x20},
+	{0x380a, 0x03},
+	{0x380b, 0x10},
+	{0x380c, 0x04},
+	{0x380d, 0x62},
+	{0x380e, 0x0c},
+	{0x380f, 0x8e},
+	{0x3811, 0x04},
+	{0x3813, 0x05},
+	{0x3814, 0x07},
+	{0x3815, 0x01},
+	{0x3816, 0x07},
+	{0x3817, 0x01},
+	{0x3820, 0xac},
+	{0x3821, 0x00},
+	{0x3822, 0xc2},
+	{0x3823, 0x18},
+	{0x3826, 0x04},
+	{0x3827, 0x48},
+	{0x3829, 0x03},
+	{0x3832, 0x00},
+	{0x3c80, 0x00},
+	{0x3c87, 0x01},
+	{0x3c8c, 0x19},
+	{0x3c8d, 0x1c},
+	{0x3c90, 0x00},
+	{0x3c91, 0x00},
+	{0x3c92, 0x00},
+	{0x3c93, 0x00},
+	{0x3c94, 0x40},
+	{0x3c95, 0x54},
+	{0x3c96, 0x34},
+	{0x3c97, 0x04},
+	{0x3c98, 0x00},
+	{0x3d8c, 0x73},
+	{0x3d8d, 0xc0},
+	{0x3f00, 0x0b},
+	{0x3f03, 0x00},
+	{0x4001, 0xe0},
+	{0x4008, 0x00},
+	{0x4009, 0x05},
+	{0x4011, 0xf0},
+	{0x4017, 0x08},
+	{0x4050, 0x02},
+	{0x4051, 0x05},
+	{0x4052, 0x00},
+	{0x4053, 0x80},
+	{0x4054, 0x00},
+	{0x4055, 0x80},
+	{0x4056, 0x00},
+	{0x4057, 0x80},
+	{0x4058, 0x00},
+	{0x4059, 0x80},
+	{0x405e, 0x20},
+	{0x4500, 0x07},
+	{0x4503, 0x00},
+	{0x450a, 0x04},
+	{0x4809, 0x04},
+	{0x480c, 0x12},
+	{0x481f, 0x30},
+	{0x4833, 0x10},
+	{0x4837, 0x1e},
+	{0x4902, 0x02},
+	{0x4d00, 0x03},
+	{0x4d01, 0xc9},
+	{0x4d02, 0xbc},
+	{0x4d03, 0xd7},
+	{0x4d04, 0xf0},
+	{0x4d05, 0xa2},
+	{0x5000, 0xfd},
+	{0x5001, 0x01},
+	{0x5040, 0x39},
+	{0x5041, 0x10},
+	{0x5042, 0x10},
+	{0x5043, 0x84},
+	{0x5044, 0x62},
+	{0x5180, 0x00},
+	{0x5181, 0x10},
+	{0x5182, 0x02},
+	{0x5183, 0x0f},
+	{0x5200, 0x1b},
+	{0x520b, 0x07},
+	{0x520c, 0x0f},
+	{0x5300, 0x04},
+	{0x5301, 0x0c},
+	{0x5302, 0x0c},
+	{0x5303, 0x0f},
+	{0x5304, 0x00},
+	{0x5305, 0x70},
+	{0x5306, 0x00},
+	{0x5307, 0x80},
+	{0x5308, 0x00},
+	{0x5309, 0xa5},
+	{0x530a, 0x00},
+	{0x530b, 0xd3},
+	{0x530c, 0x00},
+	{0x530d, 0xf0},
+	{0x530e, 0x01},
+	{0x530f, 0x10},
+	{0x5310, 0x01},
+	{0x5311, 0x20},
+	{0x5312, 0x01},
+	{0x5313, 0x20},
+	{0x5314, 0x01},
+	{0x5315, 0x20},
+	{0x5316, 0x08},
+	{0x5317, 0x08},
+	{0x5318, 0x10},
+	{0x5319, 0x88},
+	{0x531a, 0x88},
+	{0x531b, 0xa9},
+	{0x531c, 0xaa},
+	{0x531d, 0x0a},
+	{0x5405, 0x02},
+	{0x5406, 0x67},
+	{0x5407, 0x01},
+	{0x5408, 0x4a},
+};
+
+static const char * const ov13858_test_pattern_menu[] = {
+	"Disabled",
+	"Vertical Color Bar Type 1",
+	"Vertical Color Bar Type 2",
+	"Vertical Color Bar Type 3",
+	"Vertical Color Bar Type 4"
+};
+
+/* Configurations for supported link frequencies */
+#define OV13858_NUM_OF_LINK_FREQS	2
+#define OV13858_LINK_FREQ_540MHZ	540000000ULL
+#define OV13858_LINK_FREQ_270MHZ	270000000ULL
+#define OV13858_LINK_FREQ_INDEX_0	0
+#define OV13858_LINK_FREQ_INDEX_1	1
+
+/*
+ * pixel_rate = link_freq * data-rate * nr_of_lanes / bits_per_sample
+ * data rate => double data rate; number of lanes => 4; bits per pixel => 10
+ */
+static u64 link_freq_to_pixel_rate(u64 f)
+{
+	f *= 2 * 4;
+	do_div(f, 10);
+
+	return f;
+}
+
+/* Menu items for LINK_FREQ V4L2 control */
+static const s64 link_freq_menu_items[OV13858_NUM_OF_LINK_FREQS] = {
+	OV13858_LINK_FREQ_540MHZ,
+	OV13858_LINK_FREQ_270MHZ
+};
+
+/* Link frequency configs */
+static const struct ov13858_link_freq_config
+			link_freq_configs[OV13858_NUM_OF_LINK_FREQS] = {
+	{
+		.pixels_per_line = OV13858_PPL_540MHZ,
+		.reg_list = {
+			.num_of_regs = ARRAY_SIZE(mipi_data_rate_1080mbps),
+			.regs = mipi_data_rate_1080mbps,
+		}
+	},
+	{
+		.pixels_per_line = OV13858_PPL_270MHZ,
+		.reg_list = {
+			.num_of_regs = ARRAY_SIZE(mipi_data_rate_540mbps),
+			.regs = mipi_data_rate_540mbps,
+		}
+	}
+};
+
+/* Mode configs */
+static const struct ov13858_mode supported_modes[] = {
+	{
+		.width = 4224,
+		.height = 3136,
+		.vts_def = OV13858_VTS_30FPS,
+		.vts_min = OV13858_VTS_30FPS,
+		.reg_list = {
+			.num_of_regs = ARRAY_SIZE(mode_4224x3136_regs),
+			.regs = mode_4224x3136_regs,
+		},
+		.link_freq_index = OV13858_LINK_FREQ_INDEX_0,
+	},
+	{
+		.width = 2112,
+		.height = 1568,
+		.vts_def = OV13858_VTS_30FPS,
+		.vts_min = 1608,
+		.reg_list = {
+			.num_of_regs = ARRAY_SIZE(mode_2112x1568_regs),
+			.regs = mode_2112x1568_regs,
+		},
+		.link_freq_index = OV13858_LINK_FREQ_INDEX_1,
+	},
+	{
+		.width = 2112,
+		.height = 1188,
+		.vts_def = OV13858_VTS_30FPS,
+		.vts_min = 1608,
+		.reg_list = {
+			.num_of_regs = ARRAY_SIZE(mode_2112x1188_regs),
+			.regs = mode_2112x1188_regs,
+		},
+		.link_freq_index = OV13858_LINK_FREQ_INDEX_1,
+	},
+	{
+		.width = 1056,
+		.height = 784,
+		.vts_def = OV13858_VTS_30FPS,
+		.vts_min = 804,
+		.reg_list = {
+			.num_of_regs = ARRAY_SIZE(mode_1056x784_regs),
+			.regs = mode_1056x784_regs,
+		},
+		.link_freq_index = OV13858_LINK_FREQ_INDEX_1,
+	}
+};
+
+struct ov13858 {
+	struct v4l2_subdev sd;
+	struct media_pad pad;
+
+	struct v4l2_ctrl_handler ctrl_handler;
+	/* V4L2 Controls */
+	struct v4l2_ctrl *link_freq;
+	struct v4l2_ctrl *pixel_rate;
+	struct v4l2_ctrl *vblank;
+	struct v4l2_ctrl *hblank;
+	struct v4l2_ctrl *exposure;
+
+	/* Current mode */
+	const struct ov13858_mode *cur_mode;
+
+	/* Mutex for serialized access */
+	struct mutex mutex;
+
+	/* Streaming on/off */
+	bool streaming;
+};
+
+#define to_ov13858(_sd)	container_of(_sd, struct ov13858, sd)
+
+/* Read registers up to 4 at a time */
+static int ov13858_read_reg(struct ov13858 *ov13858, u16 reg, u32 len,
+			    u32 *val)
+{
+	struct i2c_client *client = v4l2_get_subdevdata(&ov13858->sd);
+	struct i2c_msg msgs[2];
+	u8 *data_be_p;
+	int ret;
+	__be32 data_be = 0;
+	__be16 reg_addr_be = cpu_to_be16(reg);
+
+	if (len > 4)
+		return -EINVAL;
+
+	data_be_p = (u8 *)&data_be;
+	/* Write register address */
+	msgs[0].addr = client->addr;
+	msgs[0].flags = 0;
+	msgs[0].len = 2;
+	msgs[0].buf = (u8 *)&reg_addr_be;
+
+	/* Read data from register */
+	msgs[1].addr = client->addr;
+	msgs[1].flags = I2C_M_RD;
+	msgs[1].len = len;
+	msgs[1].buf = &data_be_p[4 - len];
+
+	ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs));
+	if (ret != ARRAY_SIZE(msgs))
+		return -EIO;
+
+	*val = be32_to_cpu(data_be);
+
+	return 0;
+}
+
+/* Write registers up to 4 at a time */
+static int ov13858_write_reg(struct ov13858 *ov13858, u16 reg, u32 len,
+			     u32 __val)
+{
+	struct i2c_client *client = v4l2_get_subdevdata(&ov13858->sd);
+	int buf_i, val_i;
+	u8 buf[6], *val_p;
+	__be32 val;
+
+	if (len > 4)
+		return -EINVAL;
+
+	buf[0] = reg >> 8;
+	buf[1] = reg & 0xff;
+
+	val = cpu_to_be32(__val);
+	val_p = (u8 *)&val;
+	buf_i = 2;
+	val_i = 4 - len;
+
+	while (val_i < 4)
+		buf[buf_i++] = val_p[val_i++];
+
+	if (i2c_master_send(client, buf, len + 2) != len + 2)
+		return -EIO;
+
+	return 0;
+}
+
+/* Write a list of registers */
+static int ov13858_write_regs(struct ov13858 *ov13858,
+			      const struct ov13858_reg *regs, u32 len)
+{
+	struct i2c_client *client = v4l2_get_subdevdata(&ov13858->sd);
+	int ret;
+	u32 i;
+
+	for (i = 0; i < len; i++) {
+		ret = ov13858_write_reg(ov13858, regs[i].address, 1,
+					regs[i].val);
+		if (ret) {
+			dev_err_ratelimited(
+				&client->dev,
+				"Failed to write reg 0x%4.4x. error = %d\n",
+				regs[i].address, ret);
+
+			return ret;
+		}
+	}
+
+	return 0;
+}
+
+static int ov13858_write_reg_list(struct ov13858 *ov13858,
+				  const struct ov13858_reg_list *r_list)
+{
+	return ov13858_write_regs(ov13858, r_list->regs, r_list->num_of_regs);
+}
+
+/* Open sub-device */
+static int ov13858_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
+{
+	struct ov13858 *ov13858 = to_ov13858(sd);
+	struct v4l2_mbus_framefmt *try_fmt = v4l2_subdev_get_try_format(sd,
+									fh->pad,
+									0);
+
+	mutex_lock(&ov13858->mutex);
+
+	/* Initialize try_fmt */
+	try_fmt->width = ov13858->cur_mode->width;
+	try_fmt->height = ov13858->cur_mode->height;
+	try_fmt->code = MEDIA_BUS_FMT_SGRBG10_1X10;
+	try_fmt->field = V4L2_FIELD_NONE;
+
+	/* No crop or compose */
+	mutex_unlock(&ov13858->mutex);
+
+	return 0;
+}
+
+static int ov13858_update_digital_gain(struct ov13858 *ov13858, u32 d_gain)
+{
+	int ret;
+
+	ret = ov13858_write_reg(ov13858, OV13858_REG_B_MWB_GAIN,
+				OV13858_REG_VALUE_16BIT, d_gain);
+	if (ret)
+		return ret;
+
+	ret = ov13858_write_reg(ov13858, OV13858_REG_G_MWB_GAIN,
+				OV13858_REG_VALUE_16BIT, d_gain);
+	if (ret)
+		return ret;
+
+	ret = ov13858_write_reg(ov13858, OV13858_REG_R_MWB_GAIN,
+				OV13858_REG_VALUE_16BIT, d_gain);
+
+	return ret;
+}
+
+static int ov13858_enable_test_pattern(struct ov13858 *ov13858, u32 pattern)
+{
+	int ret;
+	u32 val;
+
+	ret = ov13858_read_reg(ov13858, OV13858_REG_TEST_PATTERN,
+			       OV13858_REG_VALUE_08BIT, &val);
+	if (ret)
+		return ret;
+
+	if (pattern) {
+		val &= OV13858_TEST_PATTERN_MASK;
+		val |= (pattern - 1) | OV13858_TEST_PATTERN_ENABLE;
+	} else {
+		val &= ~OV13858_TEST_PATTERN_ENABLE;
+	}
+
+	return ov13858_write_reg(ov13858, OV13858_REG_TEST_PATTERN,
+				 OV13858_REG_VALUE_08BIT, val);
+}
+
+static int ov13858_set_ctrl(struct v4l2_ctrl *ctrl)
+{
+	struct ov13858 *ov13858 = container_of(ctrl->handler,
+					       struct ov13858, ctrl_handler);
+	struct i2c_client *client = v4l2_get_subdevdata(&ov13858->sd);
+	s64 max;
+	int ret;
+
+	/* Propagate change of current control to all related controls */
+	switch (ctrl->id) {
+	case V4L2_CID_VBLANK:
+		/* Update max exposure while meeting expected vblanking */
+		max = ov13858->cur_mode->height + ctrl->val - 8;
+		__v4l2_ctrl_modify_range(ov13858->exposure,
+					 ov13858->exposure->minimum,
+					 max, ov13858->exposure->step, max);
+		break;
+	};
+
+	/*
+	 * Applying V4L2 control value only happens
+	 * when power is up for streaming
+	 */
+	if (!pm_runtime_get_if_in_use(&client->dev))
+		return 0;
+
+	ret = 0;
+	switch (ctrl->id) {
+	case V4L2_CID_ANALOGUE_GAIN:
+		ret = ov13858_write_reg(ov13858, OV13858_REG_ANALOG_GAIN,
+					OV13858_REG_VALUE_16BIT, ctrl->val);
+		break;
+	case V4L2_CID_DIGITAL_GAIN:
+		ret = ov13858_update_digital_gain(ov13858, ctrl->val);
+		break;
+	case V4L2_CID_EXPOSURE:
+		ret = ov13858_write_reg(ov13858, OV13858_REG_EXPOSURE,
+					OV13858_REG_VALUE_24BIT,
+					ctrl->val << 4);
+		break;
+	case V4L2_CID_VBLANK:
+		/* Update VTS that meets expected vertical blanking */
+		ret = ov13858_write_reg(ov13858, OV13858_REG_VTS,
+					OV13858_REG_VALUE_16BIT,
+					ov13858->cur_mode->height
+					  + ctrl->val);
+		break;
+	case V4L2_CID_TEST_PATTERN:
+		ret = ov13858_enable_test_pattern(ov13858, ctrl->val);
+		break;
+	default:
+		dev_info(&client->dev,
+			 "ctrl(id:0x%x,val:0x%x) is not handled\n",
+			 ctrl->id, ctrl->val);
+		break;
+	};
+
+	pm_runtime_put(&client->dev);
+
+	return ret;
+}
+
+static const struct v4l2_ctrl_ops ov13858_ctrl_ops = {
+	.s_ctrl = ov13858_set_ctrl,
+};
+
+static int ov13858_enum_mbus_code(struct v4l2_subdev *sd,
+				  struct v4l2_subdev_pad_config *cfg,
+				  struct v4l2_subdev_mbus_code_enum *code)
+{
+	/* Only one bayer order(GRBG) is supported */
+	if (code->index > 0)
+		return -EINVAL;
+
+	code->code = MEDIA_BUS_FMT_SGRBG10_1X10;
+
+	return 0;
+}
+
+static int ov13858_enum_frame_size(struct v4l2_subdev *sd,
+				   struct v4l2_subdev_pad_config *cfg,
+				   struct v4l2_subdev_frame_size_enum *fse)
+{
+	if (fse->index >= ARRAY_SIZE(supported_modes))
+		return -EINVAL;
+
+	if (fse->code != MEDIA_BUS_FMT_SGRBG10_1X10)
+		return -EINVAL;
+
+	fse->min_width = supported_modes[fse->index].width;
+	fse->max_width = fse->min_width;
+	fse->min_height = supported_modes[fse->index].height;
+	fse->max_height = fse->min_height;
+
+	return 0;
+}
+
+static void ov13858_update_pad_format(const struct ov13858_mode *mode,
+				      struct v4l2_subdev_format *fmt)
+{
+	fmt->format.width = mode->width;
+	fmt->format.height = mode->height;
+	fmt->format.code = MEDIA_BUS_FMT_SGRBG10_1X10;
+	fmt->format.field = V4L2_FIELD_NONE;
+}
+
+static int ov13858_do_get_pad_format(struct ov13858 *ov13858,
+				     struct v4l2_subdev_pad_config *cfg,
+				     struct v4l2_subdev_format *fmt)
+{
+	struct v4l2_mbus_framefmt *framefmt;
+	struct v4l2_subdev *sd = &ov13858->sd;
+
+	if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
+		framefmt = v4l2_subdev_get_try_format(sd, cfg, fmt->pad);
+		fmt->format = *framefmt;
+	} else {
+		ov13858_update_pad_format(ov13858->cur_mode, fmt);
+	}
+
+	return 0;
+}
+
+static int ov13858_get_pad_format(struct v4l2_subdev *sd,
+				  struct v4l2_subdev_pad_config *cfg,
+				  struct v4l2_subdev_format *fmt)
+{
+	struct ov13858 *ov13858 = to_ov13858(sd);
+	int ret;
+
+	mutex_lock(&ov13858->mutex);
+	ret = ov13858_do_get_pad_format(ov13858, cfg, fmt);
+	mutex_unlock(&ov13858->mutex);
+
+	return ret;
+}
+
+static int
+ov13858_set_pad_format(struct v4l2_subdev *sd,
+		       struct v4l2_subdev_pad_config *cfg,
+		       struct v4l2_subdev_format *fmt)
+{
+	struct ov13858 *ov13858 = to_ov13858(sd);
+	const struct ov13858_mode *mode;
+	struct v4l2_mbus_framefmt *framefmt;
+	s32 vblank_def;
+	s32 vblank_min;
+	s64 h_blank;
+	s64 pixel_rate;
+	s64 link_freq;
+
+	mutex_lock(&ov13858->mutex);
+
+	/* Only one raw bayer(GRBG) order is supported */
+	if (fmt->format.code != MEDIA_BUS_FMT_SGRBG10_1X10)
+		fmt->format.code = MEDIA_BUS_FMT_SGRBG10_1X10;
+
+	mode = v4l2_find_nearest_size(supported_modes,
+				      ARRAY_SIZE(supported_modes),
+				      width, height,
+				      fmt->format.width, fmt->format.height);
+	ov13858_update_pad_format(mode, fmt);
+	if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
+		framefmt = v4l2_subdev_get_try_format(sd, cfg, fmt->pad);
+		*framefmt = fmt->format;
+	} else {
+		ov13858->cur_mode = mode;
+		__v4l2_ctrl_s_ctrl(ov13858->link_freq, mode->link_freq_index);
+		link_freq = link_freq_menu_items[mode->link_freq_index];
+		pixel_rate = link_freq_to_pixel_rate(link_freq);
+		__v4l2_ctrl_s_ctrl_int64(ov13858->pixel_rate, pixel_rate);
+
+		/* Update limits and set FPS to default */
+		vblank_def = ov13858->cur_mode->vts_def -
+			     ov13858->cur_mode->height;
+		vblank_min = ov13858->cur_mode->vts_min -
+			     ov13858->cur_mode->height;
+		__v4l2_ctrl_modify_range(
+			ov13858->vblank, vblank_min,
+			OV13858_VTS_MAX - ov13858->cur_mode->height, 1,
+			vblank_def);
+		__v4l2_ctrl_s_ctrl(ov13858->vblank, vblank_def);
+		h_blank =
+			link_freq_configs[mode->link_freq_index].pixels_per_line
+			 - ov13858->cur_mode->width;
+		__v4l2_ctrl_modify_range(ov13858->hblank, h_blank,
+					 h_blank, 1, h_blank);
+	}
+
+	mutex_unlock(&ov13858->mutex);
+
+	return 0;
+}
+
+static int ov13858_get_skip_frames(struct v4l2_subdev *sd, u32 *frames)
+{
+	*frames = OV13858_NUM_OF_SKIP_FRAMES;
+
+	return 0;
+}
+
+/* Start streaming */
+static int ov13858_start_streaming(struct ov13858 *ov13858)
+{
+	struct i2c_client *client = v4l2_get_subdevdata(&ov13858->sd);
+	const struct ov13858_reg_list *reg_list;
+	int ret, link_freq_index;
+
+	/* Get out of from software reset */
+	ret = ov13858_write_reg(ov13858, OV13858_REG_SOFTWARE_RST,
+				OV13858_REG_VALUE_08BIT, OV13858_SOFTWARE_RST);
+	if (ret) {
+		dev_err(&client->dev, "%s failed to set powerup registers\n",
+			__func__);
+		return ret;
+	}
+
+	/* Setup PLL */
+	link_freq_index = ov13858->cur_mode->link_freq_index;
+	reg_list = &link_freq_configs[link_freq_index].reg_list;
+	ret = ov13858_write_reg_list(ov13858, reg_list);
+	if (ret) {
+		dev_err(&client->dev, "%s failed to set plls\n", __func__);
+		return ret;
+	}
+
+	/* Apply default values of current mode */
+	reg_list = &ov13858->cur_mode->reg_list;
+	ret = ov13858_write_reg_list(ov13858, reg_list);
+	if (ret) {
+		dev_err(&client->dev, "%s failed to set mode\n", __func__);
+		return ret;
+	}
+
+	/* Apply customized values from user */
+	ret =  __v4l2_ctrl_handler_setup(ov13858->sd.ctrl_handler);
+	if (ret)
+		return ret;
+
+	return ov13858_write_reg(ov13858, OV13858_REG_MODE_SELECT,
+				 OV13858_REG_VALUE_08BIT,
+				 OV13858_MODE_STREAMING);
+}
+
+/* Stop streaming */
+static int ov13858_stop_streaming(struct ov13858 *ov13858)
+{
+	return ov13858_write_reg(ov13858, OV13858_REG_MODE_SELECT,
+				 OV13858_REG_VALUE_08BIT, OV13858_MODE_STANDBY);
+}
+
+static int ov13858_set_stream(struct v4l2_subdev *sd, int enable)
+{
+	struct ov13858 *ov13858 = to_ov13858(sd);
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
+	int ret = 0;
+
+	mutex_lock(&ov13858->mutex);
+	if (ov13858->streaming == enable) {
+		mutex_unlock(&ov13858->mutex);
+		return 0;
+	}
+
+	if (enable) {
+		ret = pm_runtime_get_sync(&client->dev);
+		if (ret < 0) {
+			pm_runtime_put_noidle(&client->dev);
+			goto err_unlock;
+		}
+
+		/*
+		 * Apply default & customized values
+		 * and then start streaming.
+		 */
+		ret = ov13858_start_streaming(ov13858);
+		if (ret)
+			goto err_rpm_put;
+	} else {
+		ov13858_stop_streaming(ov13858);
+		pm_runtime_put(&client->dev);
+	}
+
+	ov13858->streaming = enable;
+	mutex_unlock(&ov13858->mutex);
+
+	return ret;
+
+err_rpm_put:
+	pm_runtime_put(&client->dev);
+err_unlock:
+	mutex_unlock(&ov13858->mutex);
+
+	return ret;
+}
+
+static int __maybe_unused ov13858_suspend(struct device *dev)
+{
+	struct i2c_client *client = to_i2c_client(dev);
+	struct v4l2_subdev *sd = i2c_get_clientdata(client);
+	struct ov13858 *ov13858 = to_ov13858(sd);
+
+	if (ov13858->streaming)
+		ov13858_stop_streaming(ov13858);
+
+	return 0;
+}
+
+static int __maybe_unused ov13858_resume(struct device *dev)
+{
+	struct i2c_client *client = to_i2c_client(dev);
+	struct v4l2_subdev *sd = i2c_get_clientdata(client);
+	struct ov13858 *ov13858 = to_ov13858(sd);
+	int ret;
+
+	if (ov13858->streaming) {
+		ret = ov13858_start_streaming(ov13858);
+		if (ret)
+			goto error;
+	}
+
+	return 0;
+
+error:
+	ov13858_stop_streaming(ov13858);
+	ov13858->streaming = false;
+	return ret;
+}
+
+/* Verify chip ID */
+static int ov13858_identify_module(struct ov13858 *ov13858)
+{
+	struct i2c_client *client = v4l2_get_subdevdata(&ov13858->sd);
+	int ret;
+	u32 val;
+
+	ret = ov13858_read_reg(ov13858, OV13858_REG_CHIP_ID,
+			       OV13858_REG_VALUE_24BIT, &val);
+	if (ret)
+		return ret;
+
+	if (val != OV13858_CHIP_ID) {
+		dev_err(&client->dev, "chip id mismatch: %x!=%x\n",
+			OV13858_CHIP_ID, val);
+		return -EIO;
+	}
+
+	return 0;
+}
+
+static const struct v4l2_subdev_video_ops ov13858_video_ops = {
+	.s_stream = ov13858_set_stream,
+};
+
+static const struct v4l2_subdev_pad_ops ov13858_pad_ops = {
+	.enum_mbus_code = ov13858_enum_mbus_code,
+	.get_fmt = ov13858_get_pad_format,
+	.set_fmt = ov13858_set_pad_format,
+	.enum_frame_size = ov13858_enum_frame_size,
+};
+
+static const struct v4l2_subdev_sensor_ops ov13858_sensor_ops = {
+	.g_skip_frames = ov13858_get_skip_frames,
+};
+
+static const struct v4l2_subdev_ops ov13858_subdev_ops = {
+	.video = &ov13858_video_ops,
+	.pad = &ov13858_pad_ops,
+	.sensor = &ov13858_sensor_ops,
+};
+
+static const struct media_entity_operations ov13858_subdev_entity_ops = {
+	.link_validate = v4l2_subdev_link_validate,
+};
+
+static const struct v4l2_subdev_internal_ops ov13858_internal_ops = {
+	.open = ov13858_open,
+};
+
+/* Initialize control handlers */
+static int ov13858_init_controls(struct ov13858 *ov13858)
+{
+	struct i2c_client *client = v4l2_get_subdevdata(&ov13858->sd);
+	struct v4l2_ctrl_handler *ctrl_hdlr;
+	s64 exposure_max;
+	s64 vblank_def;
+	s64 vblank_min;
+	s64 hblank;
+	s64 pixel_rate_min;
+	s64 pixel_rate_max;
+	const struct ov13858_mode *mode;
+	int ret;
+
+	ctrl_hdlr = &ov13858->ctrl_handler;
+	ret = v4l2_ctrl_handler_init(ctrl_hdlr, 8);
+	if (ret)
+		return ret;
+
+	mutex_init(&ov13858->mutex);
+	ctrl_hdlr->lock = &ov13858->mutex;
+	ov13858->link_freq = v4l2_ctrl_new_int_menu(ctrl_hdlr,
+				&ov13858_ctrl_ops,
+				V4L2_CID_LINK_FREQ,
+				OV13858_NUM_OF_LINK_FREQS - 1,
+				0,
+				link_freq_menu_items);
+	if (ov13858->link_freq)
+		ov13858->link_freq->flags |= V4L2_CTRL_FLAG_READ_ONLY;
+
+	pixel_rate_max = link_freq_to_pixel_rate(link_freq_menu_items[0]);
+	pixel_rate_min = link_freq_to_pixel_rate(link_freq_menu_items[1]);
+	/* By default, PIXEL_RATE is read only */
+	ov13858->pixel_rate = v4l2_ctrl_new_std(ctrl_hdlr, &ov13858_ctrl_ops,
+						V4L2_CID_PIXEL_RATE,
+						pixel_rate_min, pixel_rate_max,
+						1, pixel_rate_max);
+
+	mode = ov13858->cur_mode;
+	vblank_def = mode->vts_def - mode->height;
+	vblank_min = mode->vts_min - mode->height;
+	ov13858->vblank = v4l2_ctrl_new_std(
+				ctrl_hdlr, &ov13858_ctrl_ops, V4L2_CID_VBLANK,
+				vblank_min, OV13858_VTS_MAX - mode->height, 1,
+				vblank_def);
+
+	hblank = link_freq_configs[mode->link_freq_index].pixels_per_line -
+		 mode->width;
+	ov13858->hblank = v4l2_ctrl_new_std(
+				ctrl_hdlr, &ov13858_ctrl_ops, V4L2_CID_HBLANK,
+				hblank, hblank, 1, hblank);
+	if (ov13858->hblank)
+		ov13858->hblank->flags |= V4L2_CTRL_FLAG_READ_ONLY;
+
+	exposure_max = mode->vts_def - 8;
+	ov13858->exposure = v4l2_ctrl_new_std(
+				ctrl_hdlr, &ov13858_ctrl_ops,
+				V4L2_CID_EXPOSURE, OV13858_EXPOSURE_MIN,
+				exposure_max, OV13858_EXPOSURE_STEP,
+				OV13858_EXPOSURE_DEFAULT);
+
+	v4l2_ctrl_new_std(ctrl_hdlr, &ov13858_ctrl_ops, V4L2_CID_ANALOGUE_GAIN,
+			  OV13858_ANA_GAIN_MIN, OV13858_ANA_GAIN_MAX,
+			  OV13858_ANA_GAIN_STEP, OV13858_ANA_GAIN_DEFAULT);
+
+	/* Digital gain */
+	v4l2_ctrl_new_std(ctrl_hdlr, &ov13858_ctrl_ops, V4L2_CID_DIGITAL_GAIN,
+			  OV13858_DGTL_GAIN_MIN, OV13858_DGTL_GAIN_MAX,
+			  OV13858_DGTL_GAIN_STEP, OV13858_DGTL_GAIN_DEFAULT);
+
+	v4l2_ctrl_new_std_menu_items(ctrl_hdlr, &ov13858_ctrl_ops,
+				     V4L2_CID_TEST_PATTERN,
+				     ARRAY_SIZE(ov13858_test_pattern_menu) - 1,
+				     0, 0, ov13858_test_pattern_menu);
+	if (ctrl_hdlr->error) {
+		ret = ctrl_hdlr->error;
+		dev_err(&client->dev, "%s control init failed (%d)\n",
+			__func__, ret);
+		goto error;
+	}
+
+	ov13858->sd.ctrl_handler = ctrl_hdlr;
+
+	return 0;
+
+error:
+	v4l2_ctrl_handler_free(ctrl_hdlr);
+	mutex_destroy(&ov13858->mutex);
+
+	return ret;
+}
+
+static void ov13858_free_controls(struct ov13858 *ov13858)
+{
+	v4l2_ctrl_handler_free(ov13858->sd.ctrl_handler);
+	mutex_destroy(&ov13858->mutex);
+}
+
+static int ov13858_probe(struct i2c_client *client,
+			 const struct i2c_device_id *devid)
+{
+	struct ov13858 *ov13858;
+	int ret;
+	u32 val = 0;
+
+	device_property_read_u32(&client->dev, "clock-frequency", &val);
+	if (val != 19200000)
+		return -EINVAL;
+
+	ov13858 = devm_kzalloc(&client->dev, sizeof(*ov13858), GFP_KERNEL);
+	if (!ov13858)
+		return -ENOMEM;
+
+	/* Initialize subdev */
+	v4l2_i2c_subdev_init(&ov13858->sd, client, &ov13858_subdev_ops);
+
+	/* Check module identity */
+	ret = ov13858_identify_module(ov13858);
+	if (ret) {
+		dev_err(&client->dev, "failed to find sensor: %d\n", ret);
+		return ret;
+	}
+
+	/* Set default mode to max resolution */
+	ov13858->cur_mode = &supported_modes[0];
+
+	ret = ov13858_init_controls(ov13858);
+	if (ret)
+		return ret;
+
+	/* Initialize subdev */
+	ov13858->sd.internal_ops = &ov13858_internal_ops;
+	ov13858->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+	ov13858->sd.entity.ops = &ov13858_subdev_entity_ops;
+	ov13858->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR;
+
+	/* Initialize source pad */
+	ov13858->pad.flags = MEDIA_PAD_FL_SOURCE;
+	ret = media_entity_pads_init(&ov13858->sd.entity, 1, &ov13858->pad);
+	if (ret) {
+		dev_err(&client->dev, "%s failed:%d\n", __func__, ret);
+		goto error_handler_free;
+	}
+
+	ret = v4l2_async_register_subdev_sensor_common(&ov13858->sd);
+	if (ret < 0)
+		goto error_media_entity;
+
+	/*
+	 * Device is already turned on by i2c-core with ACPI domain PM.
+	 * Enable runtime PM and turn off the device.
+	 */
+	pm_runtime_get_noresume(&client->dev);
+	pm_runtime_set_active(&client->dev);
+	pm_runtime_enable(&client->dev);
+	pm_runtime_put(&client->dev);
+
+	return 0;
+
+error_media_entity:
+	media_entity_cleanup(&ov13858->sd.entity);
+
+error_handler_free:
+	ov13858_free_controls(ov13858);
+	dev_err(&client->dev, "%s failed:%d\n", __func__, ret);
+
+	return ret;
+}
+
+static int ov13858_remove(struct i2c_client *client)
+{
+	struct v4l2_subdev *sd = i2c_get_clientdata(client);
+	struct ov13858 *ov13858 = to_ov13858(sd);
+
+	v4l2_async_unregister_subdev(sd);
+	media_entity_cleanup(&sd->entity);
+	ov13858_free_controls(ov13858);
+
+	/*
+	 * Disable runtime PM but keep the device turned on.
+	 * i2c-core with ACPI domain PM will turn off the device.
+	 */
+	pm_runtime_get_sync(&client->dev);
+	pm_runtime_disable(&client->dev);
+	pm_runtime_set_suspended(&client->dev);
+	pm_runtime_put_noidle(&client->dev);
+
+	return 0;
+}
+
+static const struct i2c_device_id ov13858_id_table[] = {
+	{"ov13858", 0},
+	{},
+};
+
+MODULE_DEVICE_TABLE(i2c, ov13858_id_table);
+
+static const struct dev_pm_ops ov13858_pm_ops = {
+	SET_SYSTEM_SLEEP_PM_OPS(ov13858_suspend, ov13858_resume)
+};
+
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id ov13858_acpi_ids[] = {
+	{"OVTID858"},
+	{ /* sentinel */ }
+};
+
+MODULE_DEVICE_TABLE(acpi, ov13858_acpi_ids);
+#endif
+
+static struct i2c_driver ov13858_i2c_driver = {
+	.driver = {
+		.name = "ov13858",
+		.pm = &ov13858_pm_ops,
+		.acpi_match_table = ACPI_PTR(ov13858_acpi_ids),
+	},
+	.probe = ov13858_probe,
+	.remove = ov13858_remove,
+	.id_table = ov13858_id_table,
+};
+
+module_i2c_driver(ov13858_i2c_driver);
+
+MODULE_AUTHOR("Kan, Chris <chris.kan@intel.com>");
+MODULE_AUTHOR("Rapolu, Chiranjeevi <chiranjeevi.rapolu@intel.com>");
+MODULE_AUTHOR("Yang, Hyungwoo <hyungwoo.yang@intel.com>");
+MODULE_DESCRIPTION("Omnivision ov13858 sensor driver");
+MODULE_LICENSE("GPL v2");