diff --git a/drivers/media/platform/qcom/camss/Makefile b/drivers/media/platform/qcom/camss/Makefile
index 052c4f405fa3..cff388b653ba 100644
--- a/drivers/media/platform/qcom/camss/Makefile
+++ b/drivers/media/platform/qcom/camss/Makefile
@@ -4,6 +4,8 @@
 qcom-camss-objs += \
 		camss.o \
 		camss-csid.o \
+		camss-csid-4-1.o \
+		camss-csid-4-7.o \
 		camss-csiphy-2ph-1-0.o \
 		camss-csiphy-3ph-1-0.o \
 		camss-csiphy.o \
diff --git a/drivers/media/platform/qcom/camss/camss-csid-4-1.c b/drivers/media/platform/qcom/camss/camss-csid-4-1.c
new file mode 100644
index 000000000000..84b415137555
--- /dev/null
+++ b/drivers/media/platform/qcom/camss/camss-csid-4-1.c
@@ -0,0 +1,338 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * camss-csid-4-1.c
+ *
+ * Qualcomm MSM Camera Subsystem - CSID (CSI Decoder) Module
+ *
+ * Copyright (C) 2020 Linaro Ltd.
+ */
+ #include <linux/completion.h>
+ #include <linux/interrupt.h>
+ #include <linux/io.h>
+ #include <linux/kernel.h>
+ #include <linux/of.h>
+
+#include "camss-csid.h"
+#include "camss.h"
+
+#define CAMSS_CSID_HW_VERSION		0x0
+#define CAMSS_CSID_CORE_CTRL_0		0x004
+#define CAMSS_CSID_CORE_CTRL_1		0x008
+#define CAMSS_CSID_RST_CMD		0x00c
+#define CAMSS_CSID_CID_LUT_VC_n(n)	(0x010 + 0x4 * (n))
+#define CAMSS_CSID_CID_n_CFG(n)		(0x020 + 0x4 * (n))
+#define CAMSS_CSID_CID_n_CFG_ISPIF_EN	BIT(0)
+#define CAMSS_CSID_CID_n_CFG_RDI_EN	BIT(1)
+#define CAMSS_CSID_CID_n_CFG_DECODE_FORMAT_SHIFT	4
+#define CAMSS_CSID_CID_n_CFG_PLAIN_FORMAT_8		(0 << 8)
+#define CAMSS_CSID_CID_n_CFG_PLAIN_FORMAT_16		(1 << 8)
+#define CAMSS_CSID_CID_n_CFG_PLAIN_ALIGNMENT_LSB	(0 << 9)
+#define CAMSS_CSID_CID_n_CFG_PLAIN_ALIGNMENT_MSB	(1 << 9)
+#define CAMSS_CSID_CID_n_CFG_RDI_MODE_RAW_DUMP		(0 << 10)
+#define CAMSS_CSID_CID_n_CFG_RDI_MODE_PLAIN_PACKING	(1 << 10)
+#define CAMSS_CSID_IRQ_CLEAR_CMD	0x060
+#define CAMSS_CSID_IRQ_MASK		0x064
+#define CAMSS_CSID_IRQ_STATUS		0x068
+#define CAMSS_CSID_TG_CTRL		0x0a0
+#define CAMSS_CSID_TG_CTRL_DISABLE	0xa06436
+#define CAMSS_CSID_TG_CTRL_ENABLE	0xa06437
+#define CAMSS_CSID_TG_VC_CFG		0x0a4
+#define CAMSS_CSID_TG_VC_CFG_H_BLANKING		0x3ff
+#define CAMSS_CSID_TG_VC_CFG_V_BLANKING		0x7f
+#define CAMSS_CSID_TG_DT_n_CGG_0(n)	(0x0ac + 0xc * (n))
+#define CAMSS_CSID_TG_DT_n_CGG_1(n)	(0x0b0 + 0xc * (n))
+#define CAMSS_CSID_TG_DT_n_CGG_2(n)	(0x0b4 + 0xc * (n))
+
+
+enum csid_testgen_pattern {
+	TESTGEN_PATTERN_INCREMENTING = 0,
+	TESTGEN_PATTERN_ALTERNATING_55_AA = 1,
+	TESTGEN_PATTERN_ALL_ZEROES = 2,
+	TESTGEN_PATTERN_ALL_ONES = 3,
+	TESTGEN_PATTERN_RANDOM = 4,
+	TESTGEN_PATTERN_USER_SPECIFIED = 5,
+};
+
+static const struct csid_format csid_formats[] = {
+	{
+		MEDIA_BUS_FMT_UYVY8_2X8,
+		DATA_TYPE_YUV422_8BIT,
+		DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+		8,
+		2,
+	},
+	{
+		MEDIA_BUS_FMT_VYUY8_2X8,
+		DATA_TYPE_YUV422_8BIT,
+		DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+		8,
+		2,
+	},
+	{
+		MEDIA_BUS_FMT_YUYV8_2X8,
+		DATA_TYPE_YUV422_8BIT,
+		DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+		8,
+		2,
+	},
+	{
+		MEDIA_BUS_FMT_YVYU8_2X8,
+		DATA_TYPE_YUV422_8BIT,
+		DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+		8,
+		2,
+	},
+	{
+		MEDIA_BUS_FMT_SBGGR8_1X8,
+		DATA_TYPE_RAW_8BIT,
+		DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+		8,
+		1,
+	},
+	{
+		MEDIA_BUS_FMT_SGBRG8_1X8,
+		DATA_TYPE_RAW_8BIT,
+		DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+		8,
+		1,
+	},
+	{
+		MEDIA_BUS_FMT_SGRBG8_1X8,
+		DATA_TYPE_RAW_8BIT,
+		DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+		8,
+		1,
+	},
+	{
+		MEDIA_BUS_FMT_SRGGB8_1X8,
+		DATA_TYPE_RAW_8BIT,
+		DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+		8,
+		1,
+	},
+	{
+		MEDIA_BUS_FMT_SBGGR10_1X10,
+		DATA_TYPE_RAW_10BIT,
+		DECODE_FORMAT_UNCOMPRESSED_10_BIT,
+		10,
+		1,
+	},
+	{
+		MEDIA_BUS_FMT_SGBRG10_1X10,
+		DATA_TYPE_RAW_10BIT,
+		DECODE_FORMAT_UNCOMPRESSED_10_BIT,
+		10,
+		1,
+	},
+	{
+		MEDIA_BUS_FMT_SGRBG10_1X10,
+		DATA_TYPE_RAW_10BIT,
+		DECODE_FORMAT_UNCOMPRESSED_10_BIT,
+		10,
+		1,
+	},
+	{
+		MEDIA_BUS_FMT_SRGGB10_1X10,
+		DATA_TYPE_RAW_10BIT,
+		DECODE_FORMAT_UNCOMPRESSED_10_BIT,
+		10,
+		1,
+	},
+	{
+		MEDIA_BUS_FMT_SBGGR12_1X12,
+		DATA_TYPE_RAW_12BIT,
+		DECODE_FORMAT_UNCOMPRESSED_12_BIT,
+		12,
+		1,
+	},
+	{
+		MEDIA_BUS_FMT_SGBRG12_1X12,
+		DATA_TYPE_RAW_12BIT,
+		DECODE_FORMAT_UNCOMPRESSED_12_BIT,
+		12,
+		1,
+	},
+	{
+		MEDIA_BUS_FMT_SGRBG12_1X12,
+		DATA_TYPE_RAW_12BIT,
+		DECODE_FORMAT_UNCOMPRESSED_12_BIT,
+		12,
+		1,
+	},
+	{
+		MEDIA_BUS_FMT_SRGGB12_1X12,
+		DATA_TYPE_RAW_12BIT,
+		DECODE_FORMAT_UNCOMPRESSED_12_BIT,
+		12,
+		1,
+	},
+	{
+		MEDIA_BUS_FMT_Y10_1X10,
+		DATA_TYPE_RAW_10BIT,
+		DECODE_FORMAT_UNCOMPRESSED_10_BIT,
+		10,
+		1,
+	},
+};
+
+static void csid_configure_stream(struct csid_device *csid, u8 enable)
+{
+	struct csid_testgen_config *tg = &csid->testgen;
+	u32 val;
+
+	if (enable) {
+		struct v4l2_mbus_framefmt *input_format;
+		const struct csid_format *format;
+		u8 vc = 0; /* Virtual Channel 0 */
+		u8 cid = vc * 4; /* id of Virtual Channel and Data Type set */
+		u8 dt_shift;
+
+		if (tg->enabled) {
+			/* Config Test Generator */
+			u32 num_lines, num_bytes_per_line;
+
+			input_format = &csid->fmt[MSM_CSID_PAD_SRC];
+			format = csid_get_fmt_entry(csid->formats, csid->nformats,
+						    input_format->code);
+			num_bytes_per_line = input_format->width * format->bpp * format->spp / 8;
+			num_lines = input_format->height;
+
+			/* 31:24 V blank, 23:13 H blank, 3:2 num of active DT */
+			/* 1:0 VC */
+			val = ((CAMSS_CSID_TG_VC_CFG_V_BLANKING & 0xff) << 24) |
+				  ((CAMSS_CSID_TG_VC_CFG_H_BLANKING & 0x7ff) << 13);
+			writel_relaxed(val, csid->base + CAMSS_CSID_TG_VC_CFG);
+
+			/* 28:16 bytes per lines, 12:0 num of lines */
+			val = ((num_bytes_per_line & 0x1fff) << 16) |
+				  (num_lines & 0x1fff);
+			writel_relaxed(val, csid->base + CAMSS_CSID_TG_DT_n_CGG_0(0));
+
+			/* 5:0 data type */
+			val = format->data_type;
+			writel_relaxed(val, csid->base + CAMSS_CSID_TG_DT_n_CGG_1(0));
+
+			/* 2:0 output test pattern */
+			val = tg->mode;
+			writel_relaxed(val, csid->base + CAMSS_CSID_TG_DT_n_CGG_2(0));
+		} else {
+			struct csid_phy_config *phy = &csid->phy;
+
+			input_format = &csid->fmt[MSM_CSID_PAD_SINK];
+			format = csid_get_fmt_entry(csid->formats, csid->nformats,
+						    input_format->code);
+
+			val = phy->lane_cnt - 1;
+			val |= phy->lane_assign << 4;
+
+			writel_relaxed(val, csid->base + CAMSS_CSID_CORE_CTRL_0);
+
+			val = phy->csiphy_id << 17;
+			val |= 0x9;
+
+			writel_relaxed(val, csid->base + CAMSS_CSID_CORE_CTRL_1);
+		}
+
+		/* Config LUT */
+
+		dt_shift = (cid % 4) * 8;
+		val = readl_relaxed(csid->base + CAMSS_CSID_CID_LUT_VC_n(vc));
+		val &= ~(0xff << dt_shift);
+		val |= format->data_type << dt_shift;
+		writel_relaxed(val, csid->base + CAMSS_CSID_CID_LUT_VC_n(vc));
+
+		val = CAMSS_CSID_CID_n_CFG_ISPIF_EN;
+		val |= CAMSS_CSID_CID_n_CFG_RDI_EN;
+		val |= format->decode_format << CAMSS_CSID_CID_n_CFG_DECODE_FORMAT_SHIFT;
+		val |= CAMSS_CSID_CID_n_CFG_RDI_MODE_RAW_DUMP;
+		writel_relaxed(val, csid->base + CAMSS_CSID_CID_n_CFG(cid));
+
+		if (tg->enabled) {
+			val = CAMSS_CSID_TG_CTRL_ENABLE;
+			writel_relaxed(val, csid->base + CAMSS_CSID_TG_CTRL);
+		}
+	} else {
+		if (tg->enabled) {
+			val = CAMSS_CSID_TG_CTRL_DISABLE;
+			writel_relaxed(val, csid->base + CAMSS_CSID_TG_CTRL);
+		}
+	}
+}
+
+static int csid_configure_testgen_pattern(struct csid_device *csid, s32 val)
+{
+	s32 regval = val - 1;
+
+	if (regval > 0 || regval <= CSID_PAYLOAD_MODE_MAX_SUPPORTED_4_1)
+		csid->testgen.mode = regval;
+
+	return 0;
+}
+
+static u32 csid_hw_version(struct csid_device *csid)
+{
+	u32 hw_version = readl_relaxed(csid->base + CAMSS_CSID_HW_VERSION);
+
+	dev_dbg(csid->camss->dev, "CSID HW Version = 0x%08x\n", hw_version);
+
+	return hw_version;
+}
+
+static irqreturn_t csid_isr(int irq, void *dev)
+{
+	struct csid_device *csid = dev;
+	u32 value;
+
+	value = readl_relaxed(csid->base + CAMSS_CSID_IRQ_STATUS);
+	writel_relaxed(value, csid->base + CAMSS_CSID_IRQ_CLEAR_CMD);
+
+	if ((value >> 11) & 0x1)
+		complete(&csid->reset_complete);
+
+	return IRQ_HANDLED;
+}
+
+static int csid_reset(struct csid_device *csid)
+{
+	unsigned long time;
+
+	reinit_completion(&csid->reset_complete);
+
+	writel_relaxed(0x7fff, csid->base + CAMSS_CSID_RST_CMD);
+
+	time = wait_for_completion_timeout(&csid->reset_complete,
+		msecs_to_jiffies(CSID_RESET_TIMEOUT_MS));
+	if (!time) {
+		dev_err(csid->camss->dev, "CSID reset timeout\n");
+		return -EIO;
+	}
+
+	return 0;
+}
+
+static u32 csid_src_pad_code(struct csid_device *csid, u32 sink_code,
+			     unsigned int match_format_idx, u32 match_code)
+{
+	if (match_format_idx > 0)
+		return 0;
+
+	return sink_code;
+}
+
+static void csid_subdev_init(struct csid_device *csid)
+{
+	csid->formats = csid_formats;
+	csid->nformats = ARRAY_SIZE(csid_formats);
+	csid->testgen.modes = csid_testgen_modes;
+	csid->testgen.nmodes = CSID_PAYLOAD_MODE_MAX_SUPPORTED_4_1;
+}
+
+const struct csid_hw_ops csid_ops_4_1 = {
+	.configure_stream = csid_configure_stream,
+	.configure_testgen_pattern = csid_configure_testgen_pattern,
+	.hw_version = csid_hw_version,
+	.isr = csid_isr,
+	.reset = csid_reset,
+	.src_pad_code = csid_src_pad_code,
+	.subdev_init = csid_subdev_init,
+};
diff --git a/drivers/media/platform/qcom/camss/camss-csid-4-7.c b/drivers/media/platform/qcom/camss/camss-csid-4-7.c
new file mode 100644
index 000000000000..16a69b140f4e
--- /dev/null
+++ b/drivers/media/platform/qcom/camss/camss-csid-4-7.c
@@ -0,0 +1,406 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * camss-csid-4-7.c
+ *
+ * Qualcomm MSM Camera Subsystem - CSID (CSI Decoder) Module
+ *
+ * Copyright (C) 2020 Linaro Ltd.
+ */
+#include <linux/completion.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/of.h>
+
+#include "camss-csid.h"
+#include "camss.h"
+
+#define CAMSS_CSID_HW_VERSION		0x0
+#define CAMSS_CSID_CORE_CTRL_0		0x004
+#define CAMSS_CSID_CORE_CTRL_1		0x008
+#define CAMSS_CSID_RST_CMD		0x010
+#define CAMSS_CSID_CID_LUT_VC_n(n)	(0x014 + 0x4 * (n))
+#define CAMSS_CSID_CID_n_CFG(n)		(0x024 + 0x4 * (n))
+#define CAMSS_CSID_CID_n_CFG_ISPIF_EN	BIT(0)
+#define CAMSS_CSID_CID_n_CFG_RDI_EN	BIT(1)
+#define CAMSS_CSID_CID_n_CFG_DECODE_FORMAT_SHIFT	4
+#define CAMSS_CSID_CID_n_CFG_PLAIN_FORMAT_8		(0 << 8)
+#define CAMSS_CSID_CID_n_CFG_PLAIN_FORMAT_16		(1 << 8)
+#define CAMSS_CSID_CID_n_CFG_PLAIN_ALIGNMENT_LSB	(0 << 9)
+#define CAMSS_CSID_CID_n_CFG_PLAIN_ALIGNMENT_MSB	(1 << 9)
+#define CAMSS_CSID_CID_n_CFG_RDI_MODE_RAW_DUMP		(0 << 10)
+#define CAMSS_CSID_CID_n_CFG_RDI_MODE_PLAIN_PACKING	(1 << 10)
+#define CAMSS_CSID_IRQ_CLEAR_CMD	0x064
+#define CAMSS_CSID_IRQ_MASK		0x068
+#define CAMSS_CSID_IRQ_STATUS		0x06c
+#define CAMSS_CSID_TG_CTRL		0x0a8
+#define CAMSS_CSID_TG_CTRL_DISABLE	0xa06436
+#define CAMSS_CSID_TG_CTRL_ENABLE	0xa06437
+#define CAMSS_CSID_TG_VC_CFG		0x0ac
+#define CAMSS_CSID_TG_VC_CFG_H_BLANKING		0x3ff
+#define CAMSS_CSID_TG_VC_CFG_V_BLANKING		0x7f
+#define CAMSS_CSID_TG_DT_n_CGG_0(n)	(0x0b4 + 0xc * (n))
+#define CAMSS_CSID_TG_DT_n_CGG_1(n)	(0x0b8 + 0xc * (n))
+#define CAMSS_CSID_TG_DT_n_CGG_2(n)	(0x0bc + 0xc * (n))
+
+
+static const struct csid_format csid_formats[] = {
+	{
+		MEDIA_BUS_FMT_UYVY8_2X8,
+		DATA_TYPE_YUV422_8BIT,
+		DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+		8,
+		2,
+	},
+	{
+		MEDIA_BUS_FMT_VYUY8_2X8,
+		DATA_TYPE_YUV422_8BIT,
+		DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+		8,
+		2,
+	},
+	{
+		MEDIA_BUS_FMT_YUYV8_2X8,
+		DATA_TYPE_YUV422_8BIT,
+		DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+		8,
+		2,
+	},
+	{
+		MEDIA_BUS_FMT_YVYU8_2X8,
+		DATA_TYPE_YUV422_8BIT,
+		DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+		8,
+		2,
+	},
+	{
+		MEDIA_BUS_FMT_SBGGR8_1X8,
+		DATA_TYPE_RAW_8BIT,
+		DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+		8,
+		1,
+	},
+	{
+		MEDIA_BUS_FMT_SGBRG8_1X8,
+		DATA_TYPE_RAW_8BIT,
+		DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+		8,
+		1,
+	},
+	{
+		MEDIA_BUS_FMT_SGRBG8_1X8,
+		DATA_TYPE_RAW_8BIT,
+		DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+		8,
+		1,
+	},
+	{
+		MEDIA_BUS_FMT_SRGGB8_1X8,
+		DATA_TYPE_RAW_8BIT,
+		DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+		8,
+		1,
+	},
+	{
+		MEDIA_BUS_FMT_SBGGR10_1X10,
+		DATA_TYPE_RAW_10BIT,
+		DECODE_FORMAT_UNCOMPRESSED_10_BIT,
+		10,
+		1,
+	},
+	{
+		MEDIA_BUS_FMT_SGBRG10_1X10,
+		DATA_TYPE_RAW_10BIT,
+		DECODE_FORMAT_UNCOMPRESSED_10_BIT,
+		10,
+		1,
+	},
+	{
+		MEDIA_BUS_FMT_SGRBG10_1X10,
+		DATA_TYPE_RAW_10BIT,
+		DECODE_FORMAT_UNCOMPRESSED_10_BIT,
+		10,
+		1,
+	},
+	{
+		MEDIA_BUS_FMT_SRGGB10_1X10,
+		DATA_TYPE_RAW_10BIT,
+		DECODE_FORMAT_UNCOMPRESSED_10_BIT,
+		10,
+		1,
+	},
+	{
+		MEDIA_BUS_FMT_SBGGR12_1X12,
+		DATA_TYPE_RAW_12BIT,
+		DECODE_FORMAT_UNCOMPRESSED_12_BIT,
+		12,
+		1,
+	},
+	{
+		MEDIA_BUS_FMT_SGBRG12_1X12,
+		DATA_TYPE_RAW_12BIT,
+		DECODE_FORMAT_UNCOMPRESSED_12_BIT,
+		12,
+		1,
+	},
+	{
+		MEDIA_BUS_FMT_SGRBG12_1X12,
+		DATA_TYPE_RAW_12BIT,
+		DECODE_FORMAT_UNCOMPRESSED_12_BIT,
+		12,
+		1,
+	},
+	{
+		MEDIA_BUS_FMT_SRGGB12_1X12,
+		DATA_TYPE_RAW_12BIT,
+		DECODE_FORMAT_UNCOMPRESSED_12_BIT,
+		12,
+		1,
+	},
+	{
+		MEDIA_BUS_FMT_SBGGR14_1X14,
+		DATA_TYPE_RAW_14BIT,
+		DECODE_FORMAT_UNCOMPRESSED_14_BIT,
+		14,
+		1,
+	},
+	{
+		MEDIA_BUS_FMT_SGBRG14_1X14,
+		DATA_TYPE_RAW_14BIT,
+		DECODE_FORMAT_UNCOMPRESSED_14_BIT,
+		14,
+		1,
+	},
+	{
+		MEDIA_BUS_FMT_SGRBG14_1X14,
+		DATA_TYPE_RAW_14BIT,
+		DECODE_FORMAT_UNCOMPRESSED_14_BIT,
+		14,
+		1,
+	},
+	{
+		MEDIA_BUS_FMT_SRGGB14_1X14,
+		DATA_TYPE_RAW_14BIT,
+		DECODE_FORMAT_UNCOMPRESSED_14_BIT,
+		14,
+		1,
+	},
+	{
+		MEDIA_BUS_FMT_Y10_1X10,
+		DATA_TYPE_RAW_10BIT,
+		DECODE_FORMAT_UNCOMPRESSED_10_BIT,
+		10,
+		1,
+	},
+};
+
+static void csid_configure_stream(struct csid_device *csid, u8 enable)
+{
+	struct csid_testgen_config *tg = &csid->testgen;
+	u32 sink_code = csid->fmt[MSM_CSID_PAD_SINK].code;
+	u32 src_code = csid->fmt[MSM_CSID_PAD_SRC].code;
+	u32 val;
+
+	if (enable) {
+		struct v4l2_mbus_framefmt *input_format;
+		const struct csid_format *format;
+		u8 vc = 0; /* Virtual Channel 0 */
+		u8 cid = vc * 4; /* id of Virtual Channel and Data Type set */
+		u8 dt_shift;
+
+		if (tg->enabled) {
+			/* Config Test Generator */
+			u32 num_bytes_per_line, num_lines;
+
+			input_format = &csid->fmt[MSM_CSID_PAD_SRC];
+			format = csid_get_fmt_entry(csid->formats, csid->nformats,
+						    input_format->code);
+			num_bytes_per_line = input_format->width * format->bpp * format->spp / 8;
+			num_lines = input_format->height;
+
+			/* 31:24 V blank, 23:13 H blank, 3:2 num of active DT */
+			/* 1:0 VC */
+			val = ((CAMSS_CSID_TG_VC_CFG_V_BLANKING & 0xff) << 24) |
+				  ((CAMSS_CSID_TG_VC_CFG_H_BLANKING & 0x7ff) << 13);
+			writel_relaxed(val, csid->base + CAMSS_CSID_TG_VC_CFG);
+
+			/* 28:16 bytes per lines, 12:0 num of lines */
+			val = ((num_bytes_per_line & 0x1fff) << 16) |
+				  (num_lines & 0x1fff);
+			writel_relaxed(val, csid->base + CAMSS_CSID_TG_DT_n_CGG_0(0));
+
+			/* 5:0 data type */
+			val = format->data_type;
+			writel_relaxed(val, csid->base + CAMSS_CSID_TG_DT_n_CGG_1(0));
+
+			/* 2:0 output test pattern */
+			val = tg->mode;
+			writel_relaxed(val, csid->base + CAMSS_CSID_TG_DT_n_CGG_2(0));
+		} else {
+			struct csid_phy_config *phy = &csid->phy;
+
+			input_format = &csid->fmt[MSM_CSID_PAD_SINK];
+			format = csid_get_fmt_entry(csid->formats, csid->nformats,
+						    input_format->code);
+
+			val = phy->lane_cnt - 1;
+			val |= phy->lane_assign << 4;
+
+			writel_relaxed(val, csid->base + CAMSS_CSID_CORE_CTRL_0);
+
+			val = phy->csiphy_id << 17;
+			val |= 0x9;
+
+			writel_relaxed(val, csid->base + CAMSS_CSID_CORE_CTRL_1);
+		}
+
+		/* Config LUT */
+
+		dt_shift = (cid % 4) * 8;
+
+		val = readl_relaxed(csid->base + CAMSS_CSID_CID_LUT_VC_n(vc));
+		val &= ~(0xff << dt_shift);
+		val |= format->data_type << dt_shift;
+		writel_relaxed(val, csid->base + CAMSS_CSID_CID_LUT_VC_n(vc));
+
+		val = CAMSS_CSID_CID_n_CFG_ISPIF_EN;
+		val |= CAMSS_CSID_CID_n_CFG_RDI_EN;
+		val |= format->decode_format << CAMSS_CSID_CID_n_CFG_DECODE_FORMAT_SHIFT;
+		val |= CAMSS_CSID_CID_n_CFG_RDI_MODE_RAW_DUMP;
+
+		if ((sink_code == MEDIA_BUS_FMT_SBGGR10_1X10 &&
+		     src_code == MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_LE) ||
+		    (sink_code == MEDIA_BUS_FMT_Y10_1X10 &&
+		     src_code == MEDIA_BUS_FMT_Y10_2X8_PADHI_LE)) {
+			val |= CAMSS_CSID_CID_n_CFG_RDI_MODE_PLAIN_PACKING;
+			val |= CAMSS_CSID_CID_n_CFG_PLAIN_FORMAT_16;
+			val |= CAMSS_CSID_CID_n_CFG_PLAIN_ALIGNMENT_LSB;
+		}
+
+		writel_relaxed(val, csid->base + CAMSS_CSID_CID_n_CFG(cid));
+
+		if (tg->enabled) {
+			val = CAMSS_CSID_TG_CTRL_ENABLE;
+			writel_relaxed(val, csid->base + CAMSS_CSID_TG_CTRL);
+		}
+	} else {
+		if (tg->enabled) {
+			val = CAMSS_CSID_TG_CTRL_DISABLE;
+			writel_relaxed(val, csid->base + CAMSS_CSID_TG_CTRL);
+		}
+	}
+}
+
+static int csid_configure_testgen_pattern(struct csid_device *csid, s32 val)
+{
+	s32 regval = val - 1;
+
+	if (regval > 0 || regval <= CSID_PAYLOAD_MODE_MAX_SUPPORTED_4_7)
+		csid->testgen.mode = regval;
+
+	return 0;
+}
+
+static u32 csid_hw_version(struct csid_device *csid)
+{
+	u32 hw_version = readl_relaxed(csid->base + CAMSS_CSID_HW_VERSION);
+
+	dev_dbg(csid->camss->dev, "CSID HW Version = 0x%08x\n", hw_version);
+
+	return hw_version;
+}
+
+/*
+ * isr - CSID module interrupt service routine
+ * @irq: Interrupt line
+ * @dev: CSID device
+ *
+ * Return IRQ_HANDLED on success
+ */
+static irqreturn_t csid_isr(int irq, void *dev)
+{
+	struct csid_device *csid = dev;
+	u32 value;
+
+	value = readl_relaxed(csid->base + CAMSS_CSID_IRQ_STATUS);
+	writel_relaxed(value, csid->base + CAMSS_CSID_IRQ_CLEAR_CMD);
+
+	if ((value >> 11) & 0x1)
+		complete(&csid->reset_complete);
+
+	return IRQ_HANDLED;
+}
+
+/*
+ * csid_reset - Trigger reset on CSID module and wait to complete
+ * @csid: CSID device
+ *
+ * Return 0 on success or a negative error code otherwise
+ */
+static int csid_reset(struct csid_device *csid)
+{
+	unsigned long time;
+
+	reinit_completion(&csid->reset_complete);
+
+	writel_relaxed(0x7fff, csid->base + CAMSS_CSID_RST_CMD);
+
+	time = wait_for_completion_timeout(&csid->reset_complete,
+		msecs_to_jiffies(CSID_RESET_TIMEOUT_MS));
+	if (!time) {
+		dev_err(csid->camss->dev, "CSID reset timeout\n");
+		return -EIO;
+	}
+
+	return 0;
+}
+
+static u32 csid_src_pad_code(struct csid_device *csid, u32 sink_code,
+			     unsigned int match_format_idx, u32 match_code)
+{
+	switch (sink_code) {
+	case MEDIA_BUS_FMT_SBGGR10_1X10:
+	{
+		u32 src_code[] = {
+			MEDIA_BUS_FMT_SBGGR10_1X10,
+			MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_LE,
+		};
+
+		return csid_find_code(src_code, ARRAY_SIZE(src_code),
+				      match_format_idx, match_code);
+	}
+	case MEDIA_BUS_FMT_Y10_1X10:
+	{
+		u32 src_code[] = {
+			MEDIA_BUS_FMT_Y10_1X10,
+			MEDIA_BUS_FMT_Y10_2X8_PADHI_LE,
+		};
+
+		return csid_find_code(src_code, ARRAY_SIZE(src_code),
+				      match_format_idx, match_code);
+	}
+	default:
+		if (match_format_idx > 0)
+			return 0;
+
+		return sink_code;
+	}
+}
+
+static void csid_subdev_init(struct csid_device *csid)
+{
+	csid->formats = csid_formats;
+	csid->nformats = ARRAY_SIZE(csid_formats);
+	csid->testgen.modes = csid_testgen_modes;
+	csid->testgen.nmodes = CSID_PAYLOAD_MODE_MAX_SUPPORTED_4_7;
+}
+
+const struct csid_hw_ops csid_ops_4_7 = {
+	.configure_stream = csid_configure_stream,
+	.configure_testgen_pattern = csid_configure_testgen_pattern,
+	.hw_version = csid_hw_version,
+	.isr = csid_isr,
+	.reset = csid_reset,
+	.src_pad_code = csid_src_pad_code,
+	.subdev_init = csid_subdev_init,
+};
diff --git a/drivers/media/platform/qcom/camss/camss-csid.c b/drivers/media/platform/qcom/camss/camss-csid.c
index be3fe76f3dc3..601bd810f2b0 100644
--- a/drivers/media/platform/qcom/camss/camss-csid.c
+++ b/drivers/media/platform/qcom/camss/camss-csid.c
@@ -26,405 +26,35 @@
 
 #define MSM_CSID_NAME "msm_csid"
 
-#define CAMSS_CSID_HW_VERSION		0x0
-#define CAMSS_CSID_CORE_CTRL_0		0x004
-#define CAMSS_CSID_CORE_CTRL_1		0x008
-#define CAMSS_CSID_RST_CMD(v)		((v) == CAMSS_8x16 ? 0x00c : 0x010)
-#define CAMSS_CSID_CID_LUT_VC_n(v, n)	\
-			(((v) == CAMSS_8x16 ? 0x010 : 0x014) + 0x4 * (n))
-#define CAMSS_CSID_CID_n_CFG(v, n)	\
-			(((v) == CAMSS_8x16 ? 0x020 : 0x024) + 0x4 * (n))
-#define CAMSS_CSID_CID_n_CFG_ISPIF_EN	BIT(0)
-#define CAMSS_CSID_CID_n_CFG_RDI_EN	BIT(1)
-#define CAMSS_CSID_CID_n_CFG_DECODE_FORMAT_SHIFT	4
-#define CAMSS_CSID_CID_n_CFG_PLAIN_FORMAT_8		(0 << 8)
-#define CAMSS_CSID_CID_n_CFG_PLAIN_FORMAT_16		(1 << 8)
-#define CAMSS_CSID_CID_n_CFG_PLAIN_ALIGNMENT_LSB	(0 << 9)
-#define CAMSS_CSID_CID_n_CFG_PLAIN_ALIGNMENT_MSB	(1 << 9)
-#define CAMSS_CSID_CID_n_CFG_RDI_MODE_RAW_DUMP		(0 << 10)
-#define CAMSS_CSID_CID_n_CFG_RDI_MODE_PLAIN_PACKING	(1 << 10)
-#define CAMSS_CSID_IRQ_CLEAR_CMD(v)	((v) == CAMSS_8x16 ? 0x060 : 0x064)
-#define CAMSS_CSID_IRQ_MASK(v)		((v) == CAMSS_8x16 ? 0x064 : 0x068)
-#define CAMSS_CSID_IRQ_STATUS(v)	((v) == CAMSS_8x16 ? 0x068 : 0x06c)
-#define CAMSS_CSID_TG_CTRL(v)		((v) == CAMSS_8x16 ? 0x0a0 : 0x0a8)
-#define CAMSS_CSID_TG_CTRL_DISABLE	0xa06436
-#define CAMSS_CSID_TG_CTRL_ENABLE	0xa06437
-#define CAMSS_CSID_TG_VC_CFG(v)		((v) == CAMSS_8x16 ? 0x0a4 : 0x0ac)
-#define CAMSS_CSID_TG_VC_CFG_H_BLANKING		0x3ff
-#define CAMSS_CSID_TG_VC_CFG_V_BLANKING		0x7f
-#define CAMSS_CSID_TG_DT_n_CGG_0(v, n)	\
-			(((v) == CAMSS_8x16 ? 0x0ac : 0x0b4) + 0xc * (n))
-#define CAMSS_CSID_TG_DT_n_CGG_1(v, n)	\
-			(((v) == CAMSS_8x16 ? 0x0b0 : 0x0b8) + 0xc * (n))
-#define CAMSS_CSID_TG_DT_n_CGG_2(v, n)	\
-			(((v) == CAMSS_8x16 ? 0x0b4 : 0x0bc) + 0xc * (n))
-
-#define DATA_TYPE_EMBEDDED_DATA_8BIT	0x12
-#define DATA_TYPE_YUV422_8BIT		0x1e
-#define DATA_TYPE_RAW_6BIT		0x28
-#define DATA_TYPE_RAW_8BIT		0x2a
-#define DATA_TYPE_RAW_10BIT		0x2b
-#define DATA_TYPE_RAW_12BIT		0x2c
-#define DATA_TYPE_RAW_14BIT		0x2d
-
-#define DECODE_FORMAT_UNCOMPRESSED_6_BIT	0x0
-#define DECODE_FORMAT_UNCOMPRESSED_8_BIT	0x1
-#define DECODE_FORMAT_UNCOMPRESSED_10_BIT	0x2
-#define DECODE_FORMAT_UNCOMPRESSED_12_BIT	0x3
-#define DECODE_FORMAT_UNCOMPRESSED_14_BIT	0x8
-
-#define CSID_RESET_TIMEOUT_MS 500
-
-struct csid_format {
-	u32 code;
-	u8 data_type;
-	u8 decode_format;
-	u8 bpp;
-	u8 spp; /* bus samples per pixel */
-};
-
-static const struct csid_format csid_formats_8x16[] = {
-	{
-		MEDIA_BUS_FMT_UYVY8_2X8,
-		DATA_TYPE_YUV422_8BIT,
-		DECODE_FORMAT_UNCOMPRESSED_8_BIT,
-		8,
-		2,
-	},
-	{
-		MEDIA_BUS_FMT_VYUY8_2X8,
-		DATA_TYPE_YUV422_8BIT,
-		DECODE_FORMAT_UNCOMPRESSED_8_BIT,
-		8,
-		2,
-	},
-	{
-		MEDIA_BUS_FMT_YUYV8_2X8,
-		DATA_TYPE_YUV422_8BIT,
-		DECODE_FORMAT_UNCOMPRESSED_8_BIT,
-		8,
-		2,
-	},
-	{
-		MEDIA_BUS_FMT_YVYU8_2X8,
-		DATA_TYPE_YUV422_8BIT,
-		DECODE_FORMAT_UNCOMPRESSED_8_BIT,
-		8,
-		2,
-	},
-	{
-		MEDIA_BUS_FMT_SBGGR8_1X8,
-		DATA_TYPE_RAW_8BIT,
-		DECODE_FORMAT_UNCOMPRESSED_8_BIT,
-		8,
-		1,
-	},
-	{
-		MEDIA_BUS_FMT_SGBRG8_1X8,
-		DATA_TYPE_RAW_8BIT,
-		DECODE_FORMAT_UNCOMPRESSED_8_BIT,
-		8,
-		1,
-	},
-	{
-		MEDIA_BUS_FMT_SGRBG8_1X8,
-		DATA_TYPE_RAW_8BIT,
-		DECODE_FORMAT_UNCOMPRESSED_8_BIT,
-		8,
-		1,
-	},
-	{
-		MEDIA_BUS_FMT_SRGGB8_1X8,
-		DATA_TYPE_RAW_8BIT,
-		DECODE_FORMAT_UNCOMPRESSED_8_BIT,
-		8,
-		1,
-	},
-	{
-		MEDIA_BUS_FMT_SBGGR10_1X10,
-		DATA_TYPE_RAW_10BIT,
-		DECODE_FORMAT_UNCOMPRESSED_10_BIT,
-		10,
-		1,
-	},
-	{
-		MEDIA_BUS_FMT_SGBRG10_1X10,
-		DATA_TYPE_RAW_10BIT,
-		DECODE_FORMAT_UNCOMPRESSED_10_BIT,
-		10,
-		1,
-	},
-	{
-		MEDIA_BUS_FMT_SGRBG10_1X10,
-		DATA_TYPE_RAW_10BIT,
-		DECODE_FORMAT_UNCOMPRESSED_10_BIT,
-		10,
-		1,
-	},
-	{
-		MEDIA_BUS_FMT_SRGGB10_1X10,
-		DATA_TYPE_RAW_10BIT,
-		DECODE_FORMAT_UNCOMPRESSED_10_BIT,
-		10,
-		1,
-	},
-	{
-		MEDIA_BUS_FMT_SBGGR12_1X12,
-		DATA_TYPE_RAW_12BIT,
-		DECODE_FORMAT_UNCOMPRESSED_12_BIT,
-		12,
-		1,
-	},
-	{
-		MEDIA_BUS_FMT_SGBRG12_1X12,
-		DATA_TYPE_RAW_12BIT,
-		DECODE_FORMAT_UNCOMPRESSED_12_BIT,
-		12,
-		1,
-	},
-	{
-		MEDIA_BUS_FMT_SGRBG12_1X12,
-		DATA_TYPE_RAW_12BIT,
-		DECODE_FORMAT_UNCOMPRESSED_12_BIT,
-		12,
-		1,
-	},
-	{
-		MEDIA_BUS_FMT_SRGGB12_1X12,
-		DATA_TYPE_RAW_12BIT,
-		DECODE_FORMAT_UNCOMPRESSED_12_BIT,
-		12,
-		1,
-	},
-	{
-		MEDIA_BUS_FMT_Y10_1X10,
-		DATA_TYPE_RAW_10BIT,
-		DECODE_FORMAT_UNCOMPRESSED_10_BIT,
-		10,
-		1,
-	},
-};
-
-static const struct csid_format csid_formats_8x96[] = {
-	{
-		MEDIA_BUS_FMT_UYVY8_2X8,
-		DATA_TYPE_YUV422_8BIT,
-		DECODE_FORMAT_UNCOMPRESSED_8_BIT,
-		8,
-		2,
-	},
-	{
-		MEDIA_BUS_FMT_VYUY8_2X8,
-		DATA_TYPE_YUV422_8BIT,
-		DECODE_FORMAT_UNCOMPRESSED_8_BIT,
-		8,
-		2,
-	},
-	{
-		MEDIA_BUS_FMT_YUYV8_2X8,
-		DATA_TYPE_YUV422_8BIT,
-		DECODE_FORMAT_UNCOMPRESSED_8_BIT,
-		8,
-		2,
-	},
-	{
-		MEDIA_BUS_FMT_YVYU8_2X8,
-		DATA_TYPE_YUV422_8BIT,
-		DECODE_FORMAT_UNCOMPRESSED_8_BIT,
-		8,
-		2,
-	},
-	{
-		MEDIA_BUS_FMT_SBGGR8_1X8,
-		DATA_TYPE_RAW_8BIT,
-		DECODE_FORMAT_UNCOMPRESSED_8_BIT,
-		8,
-		1,
-	},
-	{
-		MEDIA_BUS_FMT_SGBRG8_1X8,
-		DATA_TYPE_RAW_8BIT,
-		DECODE_FORMAT_UNCOMPRESSED_8_BIT,
-		8,
-		1,
-	},
-	{
-		MEDIA_BUS_FMT_SGRBG8_1X8,
-		DATA_TYPE_RAW_8BIT,
-		DECODE_FORMAT_UNCOMPRESSED_8_BIT,
-		8,
-		1,
-	},
-	{
-		MEDIA_BUS_FMT_SRGGB8_1X8,
-		DATA_TYPE_RAW_8BIT,
-		DECODE_FORMAT_UNCOMPRESSED_8_BIT,
-		8,
-		1,
-	},
-	{
-		MEDIA_BUS_FMT_SBGGR10_1X10,
-		DATA_TYPE_RAW_10BIT,
-		DECODE_FORMAT_UNCOMPRESSED_10_BIT,
-		10,
-		1,
-	},
-	{
-		MEDIA_BUS_FMT_SGBRG10_1X10,
-		DATA_TYPE_RAW_10BIT,
-		DECODE_FORMAT_UNCOMPRESSED_10_BIT,
-		10,
-		1,
-	},
-	{
-		MEDIA_BUS_FMT_SGRBG10_1X10,
-		DATA_TYPE_RAW_10BIT,
-		DECODE_FORMAT_UNCOMPRESSED_10_BIT,
-		10,
-		1,
-	},
-	{
-		MEDIA_BUS_FMT_SRGGB10_1X10,
-		DATA_TYPE_RAW_10BIT,
-		DECODE_FORMAT_UNCOMPRESSED_10_BIT,
-		10,
-		1,
-	},
-	{
-		MEDIA_BUS_FMT_SBGGR12_1X12,
-		DATA_TYPE_RAW_12BIT,
-		DECODE_FORMAT_UNCOMPRESSED_12_BIT,
-		12,
-		1,
-	},
-	{
-		MEDIA_BUS_FMT_SGBRG12_1X12,
-		DATA_TYPE_RAW_12BIT,
-		DECODE_FORMAT_UNCOMPRESSED_12_BIT,
-		12,
-		1,
-	},
-	{
-		MEDIA_BUS_FMT_SGRBG12_1X12,
-		DATA_TYPE_RAW_12BIT,
-		DECODE_FORMAT_UNCOMPRESSED_12_BIT,
-		12,
-		1,
-	},
-	{
-		MEDIA_BUS_FMT_SRGGB12_1X12,
-		DATA_TYPE_RAW_12BIT,
-		DECODE_FORMAT_UNCOMPRESSED_12_BIT,
-		12,
-		1,
-	},
-	{
-		MEDIA_BUS_FMT_SBGGR14_1X14,
-		DATA_TYPE_RAW_14BIT,
-		DECODE_FORMAT_UNCOMPRESSED_14_BIT,
-		14,
-		1,
-	},
-	{
-		MEDIA_BUS_FMT_SGBRG14_1X14,
-		DATA_TYPE_RAW_14BIT,
-		DECODE_FORMAT_UNCOMPRESSED_14_BIT,
-		14,
-		1,
-	},
-	{
-		MEDIA_BUS_FMT_SGRBG14_1X14,
-		DATA_TYPE_RAW_14BIT,
-		DECODE_FORMAT_UNCOMPRESSED_14_BIT,
-		14,
-		1,
-	},
-	{
-		MEDIA_BUS_FMT_SRGGB14_1X14,
-		DATA_TYPE_RAW_14BIT,
-		DECODE_FORMAT_UNCOMPRESSED_14_BIT,
-		14,
-		1,
-	},
-	{
-		MEDIA_BUS_FMT_Y10_1X10,
-		DATA_TYPE_RAW_10BIT,
-		DECODE_FORMAT_UNCOMPRESSED_10_BIT,
-		10,
-		1,
-	},
-};
 
-static u32 csid_find_code(u32 *code, unsigned int n_code,
-			  unsigned int index, u32 req_code)
+u32 csid_find_code(u32 *codes, unsigned int ncodes,
+		   unsigned int match_format_idx, u32 match_code)
 {
 	int i;
 
-	if (!req_code && (index >= n_code))
+	if (!match_code && (match_format_idx >= ncodes))
 		return 0;
 
-	for (i = 0; i < n_code; i++)
-		if (req_code) {
-			if (req_code == code[i])
-				return req_code;
+	for (i = 0; i < ncodes; i++)
+		if (match_code) {
+			if (codes[i] == match_code)
+				return match_code;
 		} else {
-			if (i == index)
-				return code[i];
-		}
-
-	return code[0];
-}
-
-static u32 csid_src_pad_code(struct csid_device *csid, u32 sink_code,
-			     unsigned int index, u32 src_req_code)
-{
-	if (csid->camss->version == CAMSS_8x16) {
-		if (index > 0)
-			return 0;
-
-		return sink_code;
-	} else if (csid->camss->version == CAMSS_8x96 ||
-		   csid->camss->version == CAMSS_660) {
-		switch (sink_code) {
-		case MEDIA_BUS_FMT_SBGGR10_1X10:
-		{
-			u32 src_code[] = {
-				MEDIA_BUS_FMT_SBGGR10_1X10,
-				MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_LE,
-			};
-
-			return csid_find_code(src_code, ARRAY_SIZE(src_code),
-					      index, src_req_code);
-		}
-		case MEDIA_BUS_FMT_Y10_1X10:
-		{
-			u32 src_code[] = {
-				MEDIA_BUS_FMT_Y10_1X10,
-				MEDIA_BUS_FMT_Y10_2X8_PADHI_LE,
-			};
-
-			return csid_find_code(src_code, ARRAY_SIZE(src_code),
-					      index, src_req_code);
+			if (i == match_format_idx)
+				return codes[i];
 		}
-		default:
-			if (index > 0)
-				return 0;
 
-			return sink_code;
-		}
-	} else {
-		return 0;
-	}
+	return codes[0];
 }
 
-static const struct csid_format *csid_get_fmt_entry(
+const struct csid_format *csid_get_fmt_entry(
 					const struct csid_format *formats,
-					unsigned int nformat,
+					unsigned int nformats,
 					u32 code)
 {
 	unsigned int i;
 
-	for (i = 0; i < nformat; i++)
+	for (i = 0; i < nformats; i++)
 		if (code == formats[i].code)
 			return &formats[i];
 
@@ -433,28 +63,6 @@ static const struct csid_format *csid_get_fmt_entry(
 	return &formats[0];
 }
 
-/*
- * csid_isr - CSID module interrupt handler
- * @irq: Interrupt line
- * @dev: CSID device
- *
- * Return IRQ_HANDLED on success
- */
-static irqreturn_t csid_isr(int irq, void *dev)
-{
-	struct csid_device *csid = dev;
-	enum camss_version ver = csid->camss->version;
-	u32 value;
-
-	value = readl_relaxed(csid->base + CAMSS_CSID_IRQ_STATUS(ver));
-	writel_relaxed(value, csid->base + CAMSS_CSID_IRQ_CLEAR_CMD(ver));
-
-	if ((value >> 11) & 0x1)
-		complete(&csid->reset_complete);
-
-	return IRQ_HANDLED;
-}
-
 /*
  * csid_set_clock_rates - Calculate and set clock rates on CSID module
  * @csiphy: CSID device
@@ -521,31 +129,6 @@ static int csid_set_clock_rates(struct csid_device *csid)
 	return 0;
 }
 
-/*
- * csid_reset - Trigger reset on CSID module and wait to complete
- * @csid: CSID device
- *
- * Return 0 on success or a negative error code otherwise
- */
-static int csid_reset(struct csid_device *csid)
-{
-	unsigned long time;
-
-	reinit_completion(&csid->reset_complete);
-
-	writel_relaxed(0x7fff, csid->base +
-		       CAMSS_CSID_RST_CMD(csid->camss->version));
-
-	time = wait_for_completion_timeout(&csid->reset_complete,
-		msecs_to_jiffies(CSID_RESET_TIMEOUT_MS));
-	if (!time) {
-		dev_err(csid->camss->dev, "CSID reset timeout\n");
-		return -EIO;
-	}
-
-	return 0;
-}
-
 /*
  * csid_set_power - Power on/off CSID module
  * @sd: CSID V4L2 subdevice
@@ -560,8 +143,6 @@ static int csid_set_power(struct v4l2_subdev *sd, int on)
 	int ret;
 
 	if (on) {
-		u32 hw_version;
-
 		ret = pm_runtime_get_sync(dev);
 		if (ret < 0) {
 			pm_runtime_put_sync(dev);
@@ -590,7 +171,7 @@ static int csid_set_power(struct v4l2_subdev *sd, int on)
 
 		enable_irq(csid->irq);
 
-		ret = csid_reset(csid);
+		ret = csid->ops->reset(csid);
 		if (ret < 0) {
 			disable_irq(csid->irq);
 			camss_disable_clocks(csid->nclocks, csid->clock);
@@ -599,8 +180,7 @@ static int csid_set_power(struct v4l2_subdev *sd, int on)
 			return ret;
 		}
 
-		hw_version = readl_relaxed(csid->base + CAMSS_CSID_HW_VERSION);
-		dev_dbg(dev, "CSID HW Version = 0x%08x\n", hw_version);
+		csid->ops->hw_version(csid);
 	} else {
 		disable_irq(csid->irq);
 		camss_disable_clocks(csid->nclocks, csid->clock);
@@ -623,16 +203,9 @@ static int csid_set_power(struct v4l2_subdev *sd, int on)
 static int csid_set_stream(struct v4l2_subdev *sd, int enable)
 {
 	struct csid_device *csid = v4l2_get_subdevdata(sd);
-	struct csid_testgen_config *tg = &csid->testgen;
-	enum camss_version ver = csid->camss->version;
-	u32 val;
+	int ret;
 
 	if (enable) {
-		u8 vc = 0; /* Virtual Channel 0 */
-		u8 cid = vc * 4; /* id of Virtual Channel and Data Type set */
-		u8 dt, dt_shift, df;
-		int ret;
-
 		ret = v4l2_ctrl_handler_setup(&csid->ctrls);
 		if (ret < 0) {
 			dev_err(csid->camss->dev,
@@ -640,116 +213,13 @@ static int csid_set_stream(struct v4l2_subdev *sd, int enable)
 			return ret;
 		}
 
-		if (!tg->enabled &&
+		if (!csid->testgen.enabled &&
 		    !media_entity_remote_pad(&csid->pads[MSM_CSID_PAD_SINK]))
 			return -ENOLINK;
-
-		if (tg->enabled) {
-			/* Config Test Generator */
-			struct v4l2_mbus_framefmt *f =
-					&csid->fmt[MSM_CSID_PAD_SRC];
-			const struct csid_format *format = csid_get_fmt_entry(
-					csid->formats, csid->nformats, f->code);
-			u32 num_bytes_per_line =
-				f->width * format->bpp * format->spp / 8;
-			u32 num_lines = f->height;
-
-			/* 31:24 V blank, 23:13 H blank, 3:2 num of active DT */
-			/* 1:0 VC */
-			val = ((CAMSS_CSID_TG_VC_CFG_V_BLANKING & 0xff) << 24) |
-			      ((CAMSS_CSID_TG_VC_CFG_H_BLANKING & 0x7ff) << 13);
-			writel_relaxed(val, csid->base +
-				       CAMSS_CSID_TG_VC_CFG(ver));
-
-			/* 28:16 bytes per lines, 12:0 num of lines */
-			val = ((num_bytes_per_line & 0x1fff) << 16) |
-			      (num_lines & 0x1fff);
-			writel_relaxed(val, csid->base +
-				       CAMSS_CSID_TG_DT_n_CGG_0(ver, 0));
-
-			dt = format->data_type;
-
-			/* 5:0 data type */
-			val = dt;
-			writel_relaxed(val, csid->base +
-				       CAMSS_CSID_TG_DT_n_CGG_1(ver, 0));
-
-			/* 2:0 output test pattern */
-			val = tg->payload_mode;
-			writel_relaxed(val, csid->base +
-				       CAMSS_CSID_TG_DT_n_CGG_2(ver, 0));
-
-			df = format->decode_format;
-		} else {
-			struct v4l2_mbus_framefmt *f =
-					&csid->fmt[MSM_CSID_PAD_SINK];
-			const struct csid_format *format = csid_get_fmt_entry(
-					csid->formats, csid->nformats, f->code);
-			struct csid_phy_config *phy = &csid->phy;
-
-			val = phy->lane_cnt - 1;
-			val |= phy->lane_assign << 4;
-
-			writel_relaxed(val,
-				       csid->base + CAMSS_CSID_CORE_CTRL_0);
-
-			val = phy->csiphy_id << 17;
-			val |= 0x9;
-
-			writel_relaxed(val,
-				       csid->base + CAMSS_CSID_CORE_CTRL_1);
-
-			dt = format->data_type;
-			df = format->decode_format;
-		}
-
-		/* Config LUT */
-
-		dt_shift = (cid % 4) * 8;
-
-		val = readl_relaxed(csid->base +
-				    CAMSS_CSID_CID_LUT_VC_n(ver, vc));
-		val &= ~(0xff << dt_shift);
-		val |= dt << dt_shift;
-		writel_relaxed(val, csid->base +
-			       CAMSS_CSID_CID_LUT_VC_n(ver, vc));
-
-		val = CAMSS_CSID_CID_n_CFG_ISPIF_EN;
-		val |= CAMSS_CSID_CID_n_CFG_RDI_EN;
-		val |= df << CAMSS_CSID_CID_n_CFG_DECODE_FORMAT_SHIFT;
-		val |= CAMSS_CSID_CID_n_CFG_RDI_MODE_RAW_DUMP;
-
-		if (csid->camss->version == CAMSS_8x96 ||
-		    csid->camss->version == CAMSS_660) {
-			u32 sink_code = csid->fmt[MSM_CSID_PAD_SINK].code;
-			u32 src_code = csid->fmt[MSM_CSID_PAD_SRC].code;
-
-			if ((sink_code == MEDIA_BUS_FMT_SBGGR10_1X10 &&
-			     src_code == MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_LE) ||
-			    (sink_code == MEDIA_BUS_FMT_Y10_1X10 &&
-			     src_code == MEDIA_BUS_FMT_Y10_2X8_PADHI_LE)) {
-				val |= CAMSS_CSID_CID_n_CFG_RDI_MODE_PLAIN_PACKING;
-				val |= CAMSS_CSID_CID_n_CFG_PLAIN_FORMAT_16;
-				val |= CAMSS_CSID_CID_n_CFG_PLAIN_ALIGNMENT_LSB;
-			}
-		}
-
-		writel_relaxed(val, csid->base +
-			       CAMSS_CSID_CID_n_CFG(ver, cid));
-
-		if (tg->enabled) {
-			val = CAMSS_CSID_TG_CTRL_ENABLE;
-			writel_relaxed(val, csid->base +
-				       CAMSS_CSID_TG_CTRL(ver));
-		}
-	} else {
-		if (tg->enabled) {
-			val = CAMSS_CSID_TG_CTRL_DISABLE;
-			writel_relaxed(val, csid->base +
-				       CAMSS_CSID_TG_CTRL(ver));
-		}
 	}
 
+	csid->ops->configure_stream(csid, enable);
+
 	return 0;
 }
 
@@ -818,7 +288,7 @@ static void csid_try_format(struct csid_device *csid,
 
 			*fmt = *__csid_get_format(csid, cfg,
 						      MSM_CSID_PAD_SINK, which);
-			fmt->code = csid_src_pad_code(csid, fmt->code, 0, code);
+			fmt->code = csid->ops->src_pad_code(csid, fmt->code, 0, code);
 		} else {
 			/* Test generator is enabled, set format on source */
 			/* pad to allow test generator usage */
@@ -868,7 +338,7 @@ static int csid_enum_mbus_code(struct v4l2_subdev *sd,
 						     MSM_CSID_PAD_SINK,
 						     code->which);
 
-			code->code = csid_src_pad_code(csid, sink_fmt->code,
+			code->code = csid->ops->src_pad_code(csid, sink_fmt->code,
 						       code->index, 0);
 			if (!code->code)
 				return -EINVAL;
@@ -1004,15 +474,6 @@ static int csid_init_formats(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
 	return csid_set_format(sd, fh ? fh->pad : NULL, &format);
 }
 
-static const char * const csid_test_pattern_menu[] = {
-	"Disabled",
-	"Incrementing",
-	"Alternating 0x55/0xAA",
-	"All Zeros 0x00",
-	"All Ones 0xFF",
-	"Pseudo-random Data",
-};
-
 /*
  * csid_set_test_pattern - Set test generator's pattern mode
  * @csid: CSID device
@@ -1030,25 +491,7 @@ static int csid_set_test_pattern(struct csid_device *csid, s32 value)
 
 	tg->enabled = !!value;
 
-	switch (value) {
-	case 1:
-		tg->payload_mode = CSID_PAYLOAD_MODE_INCREMENTING;
-		break;
-	case 2:
-		tg->payload_mode = CSID_PAYLOAD_MODE_ALTERNATING_55_AA;
-		break;
-	case 3:
-		tg->payload_mode = CSID_PAYLOAD_MODE_ALL_ZEROES;
-		break;
-	case 4:
-		tg->payload_mode = CSID_PAYLOAD_MODE_ALL_ONES;
-		break;
-	case 5:
-		tg->payload_mode = CSID_PAYLOAD_MODE_RANDOM;
-		break;
-	}
-
-	return 0;
+	return csid->ops->configure_testgen_pattern(csid, value);
 }
 
 /*
@@ -1097,17 +540,14 @@ int msm_csid_subdev_init(struct camss *camss, struct csid_device *csid,
 	csid->id = id;
 
 	if (camss->version == CAMSS_8x16) {
-		csid->formats = csid_formats_8x16;
-		csid->nformats =
-				ARRAY_SIZE(csid_formats_8x16);
+		csid->ops = &csid_ops_4_1;
 	} else if (camss->version == CAMSS_8x96 ||
 		   camss->version == CAMSS_660) {
-		csid->formats = csid_formats_8x96;
-		csid->nformats =
-				ARRAY_SIZE(csid_formats_8x96);
+		csid->ops = &csid_ops_4_7;
 	} else {
 		return -EINVAL;
 	}
+	csid->ops->subdev_init(csid);
 
 	/* Memory */
 
@@ -1130,7 +570,7 @@ int msm_csid_subdev_init(struct camss *camss, struct csid_device *csid,
 	csid->irq = r->start;
 	snprintf(csid->irq_name, sizeof(csid->irq_name), "%s_%s%d",
 		 dev_name(dev), MSM_CSID_NAME, csid->id);
-	ret = devm_request_irq(dev, csid->irq, csid_isr,
+	ret = devm_request_irq(dev, csid->irq, csid->ops->isr,
 		IRQF_TRIGGER_RISING, csid->irq_name, csid);
 	if (ret < 0) {
 		dev_err(dev, "request_irq failed: %d\n", ret);
@@ -1341,8 +781,8 @@ int msm_csid_register_entity(struct csid_device *csid,
 
 	csid->testgen_mode = v4l2_ctrl_new_std_menu_items(&csid->ctrls,
 				&csid_ctrl_ops, V4L2_CID_TEST_PATTERN,
-				ARRAY_SIZE(csid_test_pattern_menu) - 1, 0, 0,
-				csid_test_pattern_menu);
+				csid->testgen.nmodes, 0, 0,
+				csid->testgen.modes);
 
 	if (csid->ctrls.error) {
 		dev_err(dev, "Failed to init ctrl: %d\n", csid->ctrls.error);
diff --git a/drivers/media/platform/qcom/camss/camss-csid.h b/drivers/media/platform/qcom/camss/camss-csid.h
index 02fc34ee8a41..bcc8bdb6e0ad 100644
--- a/drivers/media/platform/qcom/camss/camss-csid.h
+++ b/drivers/media/platform/qcom/camss/camss-csid.h
@@ -70,19 +70,50 @@
 #define PLAIN_FORMAT_PLAIN16	0x1 /* supports DPCM, UNCOMPRESSED_10/16_BIT */
 #define PLAIN_FORMAT_PLAIN32	0x2 /* supports UNCOMPRESSED_20_BIT */
 
+#define CSID_RESET_TIMEOUT_MS 500
 
-enum csid_payload_mode {
+
+enum csid_testgen_mode {
 	CSID_PAYLOAD_MODE_INCREMENTING = 0,
 	CSID_PAYLOAD_MODE_ALTERNATING_55_AA = 1,
 	CSID_PAYLOAD_MODE_ALL_ZEROES = 2,
 	CSID_PAYLOAD_MODE_ALL_ONES = 3,
 	CSID_PAYLOAD_MODE_RANDOM = 4,
 	CSID_PAYLOAD_MODE_USER_SPECIFIED = 5,
+	CSID_PAYLOAD_MODE_MAX_SUPPORTED_4_1 = 5,
+	CSID_PAYLOAD_MODE_MAX_SUPPORTED_4_7 = 5,
+	CSID_PAYLOAD_MODE_COMPLEX_PATTERN = 6,
+	CSID_PAYLOAD_MODE_COLOR_BOX = 7,
+	CSID_PAYLOAD_MODE_COLOR_BARS = 8,
+	CSID_PAYLOAD_MODE_MAX_SUPPORTED_170 = 8,
+};
+
+static const char * const csid_testgen_modes[] = {
+	"Disabled",
+	"Incrementing",
+	"Alternating 0x55/0xAA",
+	"All Zeros 0x00",
+	"All Ones 0xFF",
+	"Pseudo-random Data",
+	"User Specified",
+	"Complex pattern",
+	"Color box",
+	"Color bars",
+};
+
+struct csid_format {
+	u32 code;
+	u8 data_type;
+	u8 decode_format;
+	u8 bpp;
+	u8 spp; /* bus samples per pixel */
 };
 
 struct csid_testgen_config {
+	enum csid_testgen_mode mode;
+	const char * const*modes;
+	u8 nmodes;
 	u8 enabled;
-	enum csid_payload_mode payload_mode;
 };
 
 struct csid_phy_config {
@@ -91,6 +122,65 @@ struct csid_phy_config {
 	u32 lane_assign;
 };
 
+struct csid_device;
+
+struct csid_hw_ops {
+	/*
+	 * configure_stream - Configures and starts CSID input stream
+	 * @csid: CSID device
+	 */
+	void (*configure_stream)(struct csid_device *csid, u8 enable);
+
+	/*
+	 * configure_testgen_pattern - Validates and configures output pattern mode
+	 * of test pattern generator
+	 * @csid: CSID device
+	 */
+	int (*configure_testgen_pattern)(struct csid_device *csid, s32 val);
+
+	/*
+	 * hw_version - Read hardware version register from hardware
+	 * @csid: CSID device
+	 */
+	u32 (*hw_version)(struct csid_device *csid);
+
+	/*
+	 * isr - CSID module interrupt service routine
+	 * @irq: Interrupt line
+	 * @dev: CSID device
+	 *
+	 * Return IRQ_HANDLED on success
+	 */
+	irqreturn_t (*isr)(int irq, void *dev);
+
+	/*
+	 * reset - Trigger reset on CSID module and wait to complete
+	 * @csid: CSID device
+	 *
+	 * Return 0 on success or a negative error code otherwise
+	 */
+	int (*reset)(struct csid_device *csid);
+
+	/*
+	 * src_pad_code - Pick an output/src format based on the input/sink format
+	 * @csid: CSID device
+	 * @sink_code: The sink format of the input
+	 * @match_format_idx: Request preferred index, as defined by subdevice csid_format.
+	 *	Set @match_code to 0 if used.
+	 * @match_code: Request preferred code, set @match_format_idx to 0 if used
+	 *
+	 * Return 0 on failure or src format code otherwise
+	 */
+	u32 (*src_pad_code)(struct csid_device *csid, u32 sink_code,
+			    unsigned int match_format_idx, u32 match_code);
+
+	/*
+	 * subdev_init - Initialize CSID device according for hardware revision
+	 * @csid: CSID device
+	 */
+	void (*subdev_init)(struct csid_device *csid);
+};
+
 struct csid_device {
 	struct camss *camss;
 	u8 id;
@@ -110,10 +200,37 @@ struct csid_device {
 	struct v4l2_ctrl *testgen_mode;
 	const struct csid_format *formats;
 	unsigned int nformats;
+	const struct csid_hw_ops *ops;
 };
 
 struct resources;
 
+
+/*
+ * csid_find_code - Find a format code in an array using array index or format code
+ * @codes: Array of format codes
+ * @ncodes: Length of @code array
+ * @req_format_idx: Request preferred index, as defined by subdevice csid_format.
+ *	Set @match_code to 0 if used.
+ * @match_code: Request preferred code, set @req_format_idx to 0 if used
+ *
+ * Return 0 on failure or format code otherwise
+ */
+u32 csid_find_code(u32 *codes, unsigned int ncode,
+		   unsigned int match_format_idx, u32 match_code);
+
+/*
+ * csid_get_fmt_entry - Find csid_format entry with matching format code
+ * @formats: Array of format csid_format entries
+ * @nformats: Length of @nformats array
+ * @code: Desired format code
+ *
+ * Return formats[0] on failure to find code
+ */
+const struct csid_format *csid_get_fmt_entry(const struct csid_format *formats,
+					     unsigned int nformats,
+					     u32 code);
+
 int msm_csid_subdev_init(struct camss *camss, struct csid_device *csid,
 			 const struct resources *res, u8 id);
 
@@ -124,4 +241,8 @@ void msm_csid_unregister_entity(struct csid_device *csid);
 
 void msm_csid_get_csid_id(struct media_entity *entity, u8 *id);
 
+
+extern const struct csid_hw_ops csid_ops_4_1;
+extern const struct csid_hw_ops csid_ops_4_7;
+
 #endif /* QC_MSM_CAMSS_CSID_H */
