Adding upstream version 6.6.15.upstream/6.6.15

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

6 files changed, 4105 insertions, 0 deletions

diff --git a/drivers/media/platform/ti/cal/Makefile b/drivers/media/platform/ti/cal/Makefile
new file mode 100644
index 0000000000..45ac35585f
--- /dev/null
+++ b/drivers/media/platform/ti/cal/Makefile
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0
+obj-$(CONFIG_VIDEO_TI_CAL) += ti-cal.o
+ti-cal-y := cal.o cal-camerarx.o cal-video.o
diff --git a/drivers/media/platform/ti/cal/cal-camerarx.c b/drivers/media/platform/ti/cal/cal-camerarx.c
new file mode 100644
index 0000000000..1a4273bbe7
--- /dev/null
+++ b/drivers/media/platform/ti/cal/cal-camerarx.c
@@ -0,0 +1,895 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * TI Camera Access Layer (CAL) - CAMERARX
+ *
+ * Copyright (c) 2015-2020 Texas Instruments Inc.
+ *
+ * Authors:
+ *	Benoit Parrot <bparrot@ti.com>
+ *	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+ */
+
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/mfd/syscon.h>
+#include <linux/module.h>
+#include <linux/of_graph.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/slab.h>
+
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-fwnode.h>
+#include <media/v4l2-subdev.h>
+
+#include "cal.h"
+#include "cal_regs.h"
+
+/* ------------------------------------------------------------------
+ *	I/O Register Accessors
+ * ------------------------------------------------------------------
+ */
+
+static inline u32 camerarx_read(struct cal_camerarx *phy, u32 offset)
+{
+	return ioread32(phy->base + offset);
+}
+
+static inline void camerarx_write(struct cal_camerarx *phy, u32 offset, u32 val)
+{
+	iowrite32(val, phy->base + offset);
+}
+
+/* ------------------------------------------------------------------
+ *	CAMERARX Management
+ * ------------------------------------------------------------------
+ */
+
+static s64 cal_camerarx_get_ext_link_freq(struct cal_camerarx *phy)
+{
+	struct v4l2_mbus_config_mipi_csi2 *mipi_csi2 = &phy->endpoint.bus.mipi_csi2;
+	u32 num_lanes = mipi_csi2->num_data_lanes;
+	const struct cal_format_info *fmtinfo;
+	struct v4l2_subdev_state *state;
+	struct v4l2_mbus_framefmt *fmt;
+	u32 bpp;
+	s64 freq;
+
+	state = v4l2_subdev_get_locked_active_state(&phy->subdev);
+
+	fmt = v4l2_subdev_get_pad_format(&phy->subdev, state, CAL_CAMERARX_PAD_SINK);
+
+	fmtinfo = cal_format_by_code(fmt->code);
+	if (!fmtinfo)
+		return -EINVAL;
+
+	bpp = fmtinfo->bpp;
+
+	freq = v4l2_get_link_freq(phy->source->ctrl_handler, bpp, 2 * num_lanes);
+	if (freq < 0) {
+		phy_err(phy, "failed to get link freq for subdev '%s'\n",
+			phy->source->name);
+		return freq;
+	}
+
+	phy_dbg(3, phy, "Source Link Freq: %llu\n", freq);
+
+	return freq;
+}
+
+static void cal_camerarx_lane_config(struct cal_camerarx *phy)
+{
+	u32 val = cal_read(phy->cal, CAL_CSI2_COMPLEXIO_CFG(phy->instance));
+	u32 lane_mask = CAL_CSI2_COMPLEXIO_CFG_CLOCK_POSITION_MASK;
+	u32 polarity_mask = CAL_CSI2_COMPLEXIO_CFG_CLOCK_POL_MASK;
+	struct v4l2_mbus_config_mipi_csi2 *mipi_csi2 =
+		&phy->endpoint.bus.mipi_csi2;
+	int lane;
+
+	cal_set_field(&val, mipi_csi2->clock_lane + 1, lane_mask);
+	cal_set_field(&val, mipi_csi2->lane_polarities[0], polarity_mask);
+	for (lane = 0; lane < mipi_csi2->num_data_lanes; lane++) {
+		/*
+		 * Every lane are one nibble apart starting with the
+		 * clock followed by the data lanes so shift masks by 4.
+		 */
+		lane_mask <<= 4;
+		polarity_mask <<= 4;
+		cal_set_field(&val, mipi_csi2->data_lanes[lane] + 1, lane_mask);
+		cal_set_field(&val, mipi_csi2->lane_polarities[lane + 1],
+			      polarity_mask);
+	}
+
+	cal_write(phy->cal, CAL_CSI2_COMPLEXIO_CFG(phy->instance), val);
+	phy_dbg(3, phy, "CAL_CSI2_COMPLEXIO_CFG(%d) = 0x%08x\n",
+		phy->instance, val);
+}
+
+static void cal_camerarx_enable(struct cal_camerarx *phy)
+{
+	u32 num_lanes = phy->cal->data->camerarx[phy->instance].num_lanes;
+
+	regmap_field_write(phy->fields[F_CAMMODE], 0);
+	/* Always enable all lanes at the phy control level */
+	regmap_field_write(phy->fields[F_LANEENABLE], (1 << num_lanes) - 1);
+	/* F_CSI_MODE is not present on every architecture */
+	if (phy->fields[F_CSI_MODE])
+		regmap_field_write(phy->fields[F_CSI_MODE], 1);
+	regmap_field_write(phy->fields[F_CTRLCLKEN], 1);
+}
+
+void cal_camerarx_disable(struct cal_camerarx *phy)
+{
+	regmap_field_write(phy->fields[F_CTRLCLKEN], 0);
+}
+
+/*
+ * TCLK values are OK at their reset values
+ */
+#define TCLK_TERM	0
+#define TCLK_MISS	1
+#define TCLK_SETTLE	14
+
+static void cal_camerarx_config(struct cal_camerarx *phy, s64 link_freq)
+{
+	unsigned int reg0, reg1;
+	unsigned int ths_term, ths_settle;
+
+	/* DPHY timing configuration */
+
+	/* THS_TERM: Programmed value = floor(20 ns/DDRClk period) */
+	ths_term = div_s64(20 * link_freq, 1000 * 1000 * 1000);
+	phy_dbg(1, phy, "ths_term: %d (0x%02x)\n", ths_term, ths_term);
+
+	/* THS_SETTLE: Programmed value = floor(105 ns/DDRClk period) + 4 */
+	ths_settle = div_s64(105 * link_freq, 1000 * 1000 * 1000) + 4;
+	phy_dbg(1, phy, "ths_settle: %d (0x%02x)\n", ths_settle, ths_settle);
+
+	reg0 = camerarx_read(phy, CAL_CSI2_PHY_REG0);
+	cal_set_field(&reg0, CAL_CSI2_PHY_REG0_HSCLOCKCONFIG_DISABLE,
+		      CAL_CSI2_PHY_REG0_HSCLOCKCONFIG_MASK);
+	cal_set_field(&reg0, ths_term, CAL_CSI2_PHY_REG0_THS_TERM_MASK);
+	cal_set_field(&reg0, ths_settle, CAL_CSI2_PHY_REG0_THS_SETTLE_MASK);
+
+	phy_dbg(1, phy, "CSI2_%d_REG0 = 0x%08x\n", phy->instance, reg0);
+	camerarx_write(phy, CAL_CSI2_PHY_REG0, reg0);
+
+	reg1 = camerarx_read(phy, CAL_CSI2_PHY_REG1);
+	cal_set_field(&reg1, TCLK_TERM, CAL_CSI2_PHY_REG1_TCLK_TERM_MASK);
+	cal_set_field(&reg1, 0xb8, CAL_CSI2_PHY_REG1_DPHY_HS_SYNC_PATTERN_MASK);
+	cal_set_field(&reg1, TCLK_MISS,
+		      CAL_CSI2_PHY_REG1_CTRLCLK_DIV_FACTOR_MASK);
+	cal_set_field(&reg1, TCLK_SETTLE, CAL_CSI2_PHY_REG1_TCLK_SETTLE_MASK);
+
+	phy_dbg(1, phy, "CSI2_%d_REG1 = 0x%08x\n", phy->instance, reg1);
+	camerarx_write(phy, CAL_CSI2_PHY_REG1, reg1);
+}
+
+static void cal_camerarx_power(struct cal_camerarx *phy, bool enable)
+{
+	u32 target_state;
+	unsigned int i;
+
+	target_state = enable ? CAL_CSI2_COMPLEXIO_CFG_PWR_CMD_STATE_ON :
+		       CAL_CSI2_COMPLEXIO_CFG_PWR_CMD_STATE_OFF;
+
+	cal_write_field(phy->cal, CAL_CSI2_COMPLEXIO_CFG(phy->instance),
+			target_state, CAL_CSI2_COMPLEXIO_CFG_PWR_CMD_MASK);
+
+	for (i = 0; i < 10; i++) {
+		u32 current_state;
+
+		current_state = cal_read_field(phy->cal,
+					       CAL_CSI2_COMPLEXIO_CFG(phy->instance),
+					       CAL_CSI2_COMPLEXIO_CFG_PWR_STATUS_MASK);
+
+		if (current_state == target_state)
+			break;
+
+		usleep_range(1000, 1100);
+	}
+
+	if (i == 10)
+		phy_err(phy, "Failed to power %s complexio\n",
+			enable ? "up" : "down");
+}
+
+static void cal_camerarx_wait_reset(struct cal_camerarx *phy)
+{
+	unsigned long timeout;
+
+	timeout = jiffies + msecs_to_jiffies(750);
+	while (time_before(jiffies, timeout)) {
+		if (cal_read_field(phy->cal,
+				   CAL_CSI2_COMPLEXIO_CFG(phy->instance),
+				   CAL_CSI2_COMPLEXIO_CFG_RESET_DONE_MASK) ==
+		    CAL_CSI2_COMPLEXIO_CFG_RESET_DONE_RESETCOMPLETED)
+			break;
+		usleep_range(500, 5000);
+	}
+
+	if (cal_read_field(phy->cal, CAL_CSI2_COMPLEXIO_CFG(phy->instance),
+			   CAL_CSI2_COMPLEXIO_CFG_RESET_DONE_MASK) !=
+			   CAL_CSI2_COMPLEXIO_CFG_RESET_DONE_RESETCOMPLETED)
+		phy_err(phy, "Timeout waiting for Complex IO reset done\n");
+}
+
+static void cal_camerarx_wait_stop_state(struct cal_camerarx *phy)
+{
+	unsigned long timeout;
+
+	timeout = jiffies + msecs_to_jiffies(750);
+	while (time_before(jiffies, timeout)) {
+		if (cal_read_field(phy->cal,
+				   CAL_CSI2_TIMING(phy->instance),
+				   CAL_CSI2_TIMING_FORCE_RX_MODE_IO1_MASK) == 0)
+			break;
+		usleep_range(500, 5000);
+	}
+
+	if (cal_read_field(phy->cal, CAL_CSI2_TIMING(phy->instance),
+			   CAL_CSI2_TIMING_FORCE_RX_MODE_IO1_MASK) != 0)
+		phy_err(phy, "Timeout waiting for stop state\n");
+}
+
+static void cal_camerarx_enable_irqs(struct cal_camerarx *phy)
+{
+	const u32 cio_err_mask =
+		CAL_CSI2_COMPLEXIO_IRQ_LANE_ERRORS_MASK |
+		CAL_CSI2_COMPLEXIO_IRQ_FIFO_OVR_MASK |
+		CAL_CSI2_COMPLEXIO_IRQ_SHORT_PACKET_MASK |
+		CAL_CSI2_COMPLEXIO_IRQ_ECC_NO_CORRECTION_MASK;
+	const u32 vc_err_mask =
+		CAL_CSI2_VC_IRQ_CS_IRQ_MASK(0) |
+		CAL_CSI2_VC_IRQ_CS_IRQ_MASK(1) |
+		CAL_CSI2_VC_IRQ_CS_IRQ_MASK(2) |
+		CAL_CSI2_VC_IRQ_CS_IRQ_MASK(3) |
+		CAL_CSI2_VC_IRQ_ECC_CORRECTION_IRQ_MASK(0) |
+		CAL_CSI2_VC_IRQ_ECC_CORRECTION_IRQ_MASK(1) |
+		CAL_CSI2_VC_IRQ_ECC_CORRECTION_IRQ_MASK(2) |
+		CAL_CSI2_VC_IRQ_ECC_CORRECTION_IRQ_MASK(3);
+
+	/* Enable CIO & VC error IRQs. */
+	cal_write(phy->cal, CAL_HL_IRQENABLE_SET(0),
+		  CAL_HL_IRQ_CIO_MASK(phy->instance) |
+		  CAL_HL_IRQ_VC_MASK(phy->instance));
+	cal_write(phy->cal, CAL_CSI2_COMPLEXIO_IRQENABLE(phy->instance),
+		  cio_err_mask);
+	cal_write(phy->cal, CAL_CSI2_VC_IRQENABLE(phy->instance),
+		  vc_err_mask);
+}
+
+static void cal_camerarx_disable_irqs(struct cal_camerarx *phy)
+{
+	/* Disable CIO error irqs */
+	cal_write(phy->cal, CAL_HL_IRQENABLE_CLR(0),
+		  CAL_HL_IRQ_CIO_MASK(phy->instance) |
+		  CAL_HL_IRQ_VC_MASK(phy->instance));
+	cal_write(phy->cal, CAL_CSI2_COMPLEXIO_IRQENABLE(phy->instance), 0);
+	cal_write(phy->cal, CAL_CSI2_VC_IRQENABLE(phy->instance), 0);
+}
+
+static void cal_camerarx_ppi_enable(struct cal_camerarx *phy)
+{
+	cal_write_field(phy->cal, CAL_CSI2_PPI_CTRL(phy->instance),
+			1, CAL_CSI2_PPI_CTRL_ECC_EN_MASK);
+
+	cal_write_field(phy->cal, CAL_CSI2_PPI_CTRL(phy->instance),
+			1, CAL_CSI2_PPI_CTRL_IF_EN_MASK);
+}
+
+static void cal_camerarx_ppi_disable(struct cal_camerarx *phy)
+{
+	cal_write_field(phy->cal, CAL_CSI2_PPI_CTRL(phy->instance),
+			0, CAL_CSI2_PPI_CTRL_IF_EN_MASK);
+}
+
+static int cal_camerarx_start(struct cal_camerarx *phy)
+{
+	s64 link_freq;
+	u32 sscounter;
+	u32 val;
+	int ret;
+
+	if (phy->enable_count > 0) {
+		phy->enable_count++;
+		return 0;
+	}
+
+	link_freq = cal_camerarx_get_ext_link_freq(phy);
+	if (link_freq < 0)
+		return link_freq;
+
+	ret = v4l2_subdev_call(phy->source, core, s_power, 1);
+	if (ret < 0 && ret != -ENOIOCTLCMD && ret != -ENODEV) {
+		phy_err(phy, "power on failed in subdev\n");
+		return ret;
+	}
+
+	cal_camerarx_enable_irqs(phy);
+
+	/*
+	 * CSI-2 PHY Link Initialization Sequence, according to the DRA74xP /
+	 * DRA75xP / DRA76xP / DRA77xP TRM. The DRA71x / DRA72x and the AM65x /
+	 * DRA80xM TRMs have a slightly simplified sequence.
+	 */
+
+	/*
+	 * 1. Configure all CSI-2 low level protocol registers to be ready to
+	 *    receive signals/data from the CSI-2 PHY.
+	 *
+	 *    i.-v. Configure the lanes position and polarity.
+	 */
+	cal_camerarx_lane_config(phy);
+
+	/*
+	 *    vi.-vii. Configure D-PHY mode, enable the required lanes and
+	 *             enable the CAMERARX clock.
+	 */
+	cal_camerarx_enable(phy);
+
+	/*
+	 * 2. CSI PHY and link initialization sequence.
+	 *
+	 *    a. Deassert the CSI-2 PHY reset. Do not wait for reset completion
+	 *       at this point, as it requires the external source to send the
+	 *       CSI-2 HS clock.
+	 */
+	cal_write_field(phy->cal, CAL_CSI2_COMPLEXIO_CFG(phy->instance),
+			CAL_CSI2_COMPLEXIO_CFG_RESET_CTRL_OPERATIONAL,
+			CAL_CSI2_COMPLEXIO_CFG_RESET_CTRL_MASK);
+	phy_dbg(3, phy, "CAL_CSI2_COMPLEXIO_CFG(%d) = 0x%08x De-assert Complex IO Reset\n",
+		phy->instance,
+		cal_read(phy->cal, CAL_CSI2_COMPLEXIO_CFG(phy->instance)));
+
+	/* Dummy read to allow SCP reset to complete. */
+	camerarx_read(phy, CAL_CSI2_PHY_REG0);
+
+	/* Program the PHY timing parameters. */
+	cal_camerarx_config(phy, link_freq);
+
+	/*
+	 *    b. Assert the FORCERXMODE signal.
+	 *
+	 * The stop-state-counter is based on fclk cycles, and we always use
+	 * the x16 and x4 settings, so stop-state-timeout =
+	 * fclk-cycle * 16 * 4 * counter.
+	 *
+	 * Stop-state-timeout must be more than 100us as per CSI-2 spec, so we
+	 * calculate a timeout that's 100us (rounding up).
+	 */
+	sscounter = DIV_ROUND_UP(clk_get_rate(phy->cal->fclk), 10000 *  16 * 4);
+
+	val = cal_read(phy->cal, CAL_CSI2_TIMING(phy->instance));
+	cal_set_field(&val, 1, CAL_CSI2_TIMING_STOP_STATE_X16_IO1_MASK);
+	cal_set_field(&val, 1, CAL_CSI2_TIMING_STOP_STATE_X4_IO1_MASK);
+	cal_set_field(&val, sscounter,
+		      CAL_CSI2_TIMING_STOP_STATE_COUNTER_IO1_MASK);
+	cal_write(phy->cal, CAL_CSI2_TIMING(phy->instance), val);
+	phy_dbg(3, phy, "CAL_CSI2_TIMING(%d) = 0x%08x Stop States\n",
+		phy->instance,
+		cal_read(phy->cal, CAL_CSI2_TIMING(phy->instance)));
+
+	/* Assert the FORCERXMODE signal. */
+	cal_write_field(phy->cal, CAL_CSI2_TIMING(phy->instance),
+			1, CAL_CSI2_TIMING_FORCE_RX_MODE_IO1_MASK);
+	phy_dbg(3, phy, "CAL_CSI2_TIMING(%d) = 0x%08x Force RXMODE\n",
+		phy->instance,
+		cal_read(phy->cal, CAL_CSI2_TIMING(phy->instance)));
+
+	/*
+	 * c. Connect pull-down on CSI-2 PHY link (using pad control).
+	 *
+	 * This is not required on DRA71x, DRA72x, AM65x and DRA80xM. Not
+	 * implemented.
+	 */
+
+	/*
+	 * d. Power up the CSI-2 PHY.
+	 * e. Check whether the state status reaches the ON state.
+	 */
+	cal_camerarx_power(phy, true);
+
+	/*
+	 * Start the source to enable the CSI-2 HS clock. We can now wait for
+	 * CSI-2 PHY reset to complete.
+	 */
+	ret = v4l2_subdev_call(phy->source, video, s_stream, 1);
+	if (ret) {
+		v4l2_subdev_call(phy->source, core, s_power, 0);
+		cal_camerarx_disable_irqs(phy);
+		phy_err(phy, "stream on failed in subdev\n");
+		return ret;
+	}
+
+	cal_camerarx_wait_reset(phy);
+
+	/* f. Wait for STOPSTATE=1 for all enabled lane modules. */
+	cal_camerarx_wait_stop_state(phy);
+
+	phy_dbg(1, phy, "CSI2_%u_REG1 = 0x%08x (bits 31-28 should be set)\n",
+		phy->instance, camerarx_read(phy, CAL_CSI2_PHY_REG1));
+
+	/*
+	 * g. Disable pull-down on CSI-2 PHY link (using pad control).
+	 *
+	 * This is not required on DRA71x, DRA72x, AM65x and DRA80xM. Not
+	 * implemented.
+	 */
+
+	/* Finally, enable the PHY Protocol Interface (PPI). */
+	cal_camerarx_ppi_enable(phy);
+
+	phy->enable_count++;
+
+	return 0;
+}
+
+static void cal_camerarx_stop(struct cal_camerarx *phy)
+{
+	int ret;
+
+	if (--phy->enable_count > 0)
+		return;
+
+	cal_camerarx_ppi_disable(phy);
+
+	cal_camerarx_disable_irqs(phy);
+
+	cal_camerarx_power(phy, false);
+
+	/* Assert Complex IO Reset */
+	cal_write_field(phy->cal, CAL_CSI2_COMPLEXIO_CFG(phy->instance),
+			CAL_CSI2_COMPLEXIO_CFG_RESET_CTRL,
+			CAL_CSI2_COMPLEXIO_CFG_RESET_CTRL_MASK);
+
+	phy_dbg(3, phy, "CAL_CSI2_COMPLEXIO_CFG(%d) = 0x%08x Complex IO in Reset\n",
+		phy->instance,
+		cal_read(phy->cal, CAL_CSI2_COMPLEXIO_CFG(phy->instance)));
+
+	/* Disable the phy */
+	cal_camerarx_disable(phy);
+
+	if (v4l2_subdev_call(phy->source, video, s_stream, 0))
+		phy_err(phy, "stream off failed in subdev\n");
+
+	ret = v4l2_subdev_call(phy->source, core, s_power, 0);
+	if (ret < 0 && ret != -ENOIOCTLCMD && ret != -ENODEV)
+		phy_err(phy, "power off failed in subdev\n");
+}
+
+/*
+ *   Errata i913: CSI2 LDO Needs to be disabled when module is powered on
+ *
+ *   Enabling CSI2 LDO shorts it to core supply. It is crucial the 2 CSI2
+ *   LDOs on the device are disabled if CSI-2 module is powered on
+ *   (0x4845 B304 | 0x4845 B384 [28:27] = 0x1) or in ULPS (0x4845 B304
+ *   | 0x4845 B384 [28:27] = 0x2) mode. Common concerns include: high
+ *   current draw on the module supply in active mode.
+ *
+ *   Errata does not apply when CSI-2 module is powered off
+ *   (0x4845 B304 | 0x4845 B384 [28:27] = 0x0).
+ *
+ * SW Workaround:
+ *	Set the following register bits to disable the LDO,
+ *	which is essentially CSI2 REG10 bit 6:
+ *
+ *		Core 0:  0x4845 B828 = 0x0000 0040
+ *		Core 1:  0x4845 B928 = 0x0000 0040
+ */
+void cal_camerarx_i913_errata(struct cal_camerarx *phy)
+{
+	u32 reg10 = camerarx_read(phy, CAL_CSI2_PHY_REG10);
+
+	cal_set_field(&reg10, 1, CAL_CSI2_PHY_REG10_I933_LDO_DISABLE_MASK);
+
+	phy_dbg(1, phy, "CSI2_%d_REG10 = 0x%08x\n", phy->instance, reg10);
+	camerarx_write(phy, CAL_CSI2_PHY_REG10, reg10);
+}
+
+static int cal_camerarx_regmap_init(struct cal_dev *cal,
+				    struct cal_camerarx *phy)
+{
+	const struct cal_camerarx_data *phy_data;
+	unsigned int i;
+
+	if (!cal->data)
+		return -EINVAL;
+
+	phy_data = &cal->data->camerarx[phy->instance];
+
+	for (i = 0; i < F_MAX_FIELDS; i++) {
+		struct reg_field field = {
+			.reg = cal->syscon_camerrx_offset,
+			.lsb = phy_data->fields[i].lsb,
+			.msb = phy_data->fields[i].msb,
+		};
+
+		/*
+		 * Here we update the reg offset with the
+		 * value found in DT
+		 */
+		phy->fields[i] = devm_regmap_field_alloc(cal->dev,
+							 cal->syscon_camerrx,
+							 field);
+		if (IS_ERR(phy->fields[i])) {
+			cal_err(cal, "Unable to allocate regmap fields\n");
+			return PTR_ERR(phy->fields[i]);
+		}
+	}
+
+	return 0;
+}
+
+static int cal_camerarx_parse_dt(struct cal_camerarx *phy)
+{
+	struct v4l2_fwnode_endpoint *endpoint = &phy->endpoint;
+	char data_lanes[V4L2_MBUS_CSI2_MAX_DATA_LANES * 2];
+	struct device_node *ep_node;
+	unsigned int i;
+	int ret;
+
+	/*
+	 * Find the endpoint node for the port corresponding to the PHY
+	 * instance, and parse its CSI-2-related properties.
+	 */
+	ep_node = of_graph_get_endpoint_by_regs(phy->cal->dev->of_node,
+						phy->instance, 0);
+	if (!ep_node) {
+		/*
+		 * The endpoint is not mandatory, not all PHY instances need to
+		 * be connected in DT.
+		 */
+		phy_dbg(3, phy, "Port has no endpoint\n");
+		return 0;
+	}
+
+	endpoint->bus_type = V4L2_MBUS_CSI2_DPHY;
+	ret = v4l2_fwnode_endpoint_parse(of_fwnode_handle(ep_node), endpoint);
+	if (ret < 0) {
+		phy_err(phy, "Failed to parse endpoint\n");
+		goto done;
+	}
+
+	for (i = 0; i < endpoint->bus.mipi_csi2.num_data_lanes; i++) {
+		unsigned int lane = endpoint->bus.mipi_csi2.data_lanes[i];
+
+		if (lane > 4) {
+			phy_err(phy, "Invalid position %u for data lane %u\n",
+				lane, i);
+			ret = -EINVAL;
+			goto done;
+		}
+
+		data_lanes[i*2] = '0' + lane;
+		data_lanes[i*2+1] = ' ';
+	}
+
+	data_lanes[i*2-1] = '\0';
+
+	phy_dbg(3, phy,
+		"CSI-2 bus: clock lane <%u>, data lanes <%s>, flags 0x%08x\n",
+		endpoint->bus.mipi_csi2.clock_lane, data_lanes,
+		endpoint->bus.mipi_csi2.flags);
+
+	/* Retrieve the connected device and store it for later use. */
+	phy->source_ep_node = of_graph_get_remote_endpoint(ep_node);
+	phy->source_node = of_graph_get_port_parent(phy->source_ep_node);
+	if (!phy->source_node) {
+		phy_dbg(3, phy, "Can't get remote parent\n");
+		of_node_put(phy->source_ep_node);
+		ret = -EINVAL;
+		goto done;
+	}
+
+	phy_dbg(1, phy, "Found connected device %pOFn\n", phy->source_node);
+
+done:
+	of_node_put(ep_node);
+	return ret;
+}
+
+/* ------------------------------------------------------------------
+ *	V4L2 Subdev Operations
+ * ------------------------------------------------------------------
+ */
+
+static inline struct cal_camerarx *to_cal_camerarx(struct v4l2_subdev *sd)
+{
+	return container_of(sd, struct cal_camerarx, subdev);
+}
+
+static int cal_camerarx_sd_s_stream(struct v4l2_subdev *sd, int enable)
+{
+	struct cal_camerarx *phy = to_cal_camerarx(sd);
+	struct v4l2_subdev_state *state;
+	int ret = 0;
+
+	state = v4l2_subdev_lock_and_get_active_state(sd);
+
+	if (enable)
+		ret = cal_camerarx_start(phy);
+	else
+		cal_camerarx_stop(phy);
+
+	v4l2_subdev_unlock_state(state);
+
+	return ret;
+}
+
+static int cal_camerarx_sd_enum_mbus_code(struct v4l2_subdev *sd,
+					  struct v4l2_subdev_state *state,
+					  struct v4l2_subdev_mbus_code_enum *code)
+{
+	struct cal_camerarx *phy = to_cal_camerarx(sd);
+
+	/* No transcoding, source and sink codes must match. */
+	if (cal_rx_pad_is_source(code->pad)) {
+		struct v4l2_mbus_framefmt *fmt;
+
+		if (code->index > 0)
+			return -EINVAL;
+
+		fmt = v4l2_subdev_get_pad_format(&phy->subdev, state,
+						 CAL_CAMERARX_PAD_SINK);
+		code->code = fmt->code;
+	} else {
+		if (code->index >= cal_num_formats)
+			return -EINVAL;
+
+		code->code = cal_formats[code->index].code;
+	}
+
+	return 0;
+}
+
+static int cal_camerarx_sd_enum_frame_size(struct v4l2_subdev *sd,
+					   struct v4l2_subdev_state *state,
+					   struct v4l2_subdev_frame_size_enum *fse)
+{
+	const struct cal_format_info *fmtinfo;
+
+	if (fse->index > 0)
+		return -EINVAL;
+
+	/* No transcoding, source and sink formats must match. */
+	if (cal_rx_pad_is_source(fse->pad)) {
+		struct v4l2_mbus_framefmt *fmt;
+
+		fmt = v4l2_subdev_get_pad_format(sd, state,
+						 CAL_CAMERARX_PAD_SINK);
+		if (fse->code != fmt->code)
+			return -EINVAL;
+
+		fse->min_width = fmt->width;
+		fse->max_width = fmt->width;
+		fse->min_height = fmt->height;
+		fse->max_height = fmt->height;
+	} else {
+		fmtinfo = cal_format_by_code(fse->code);
+		if (!fmtinfo)
+			return -EINVAL;
+
+		fse->min_width = CAL_MIN_WIDTH_BYTES * 8 / ALIGN(fmtinfo->bpp, 8);
+		fse->max_width = CAL_MAX_WIDTH_BYTES * 8 / ALIGN(fmtinfo->bpp, 8);
+		fse->min_height = CAL_MIN_HEIGHT_LINES;
+		fse->max_height = CAL_MAX_HEIGHT_LINES;
+	}
+
+	return 0;
+}
+
+static int cal_camerarx_sd_set_fmt(struct v4l2_subdev *sd,
+				   struct v4l2_subdev_state *state,
+				   struct v4l2_subdev_format *format)
+{
+	const struct cal_format_info *fmtinfo;
+	struct v4l2_mbus_framefmt *fmt;
+	unsigned int bpp;
+
+	/* No transcoding, source and sink formats must match. */
+	if (cal_rx_pad_is_source(format->pad))
+		return v4l2_subdev_get_fmt(sd, state, format);
+
+	/*
+	 * Default to the first format if the requested media bus code isn't
+	 * supported.
+	 */
+	fmtinfo = cal_format_by_code(format->format.code);
+	if (!fmtinfo)
+		fmtinfo = &cal_formats[0];
+
+	/* Clamp the size, update the code. The colorspace is accepted as-is. */
+	bpp = ALIGN(fmtinfo->bpp, 8);
+
+	format->format.width = clamp_t(unsigned int, format->format.width,
+				       CAL_MIN_WIDTH_BYTES * 8 / bpp,
+				       CAL_MAX_WIDTH_BYTES * 8 / bpp);
+	format->format.height = clamp_t(unsigned int, format->format.height,
+					CAL_MIN_HEIGHT_LINES,
+					CAL_MAX_HEIGHT_LINES);
+	format->format.code = fmtinfo->code;
+	format->format.field = V4L2_FIELD_NONE;
+
+	/* Store the format and propagate it to the source pad. */
+
+	fmt = v4l2_subdev_get_pad_format(sd, state, CAL_CAMERARX_PAD_SINK);
+	*fmt = format->format;
+
+	fmt = v4l2_subdev_get_pad_format(sd, state,
+					 CAL_CAMERARX_PAD_FIRST_SOURCE);
+	*fmt = format->format;
+
+	return 0;
+}
+
+static int cal_camerarx_sd_init_cfg(struct v4l2_subdev *sd,
+				    struct v4l2_subdev_state *state)
+{
+	struct v4l2_subdev_format format = {
+		.which = state ? V4L2_SUBDEV_FORMAT_TRY
+		: V4L2_SUBDEV_FORMAT_ACTIVE,
+		.pad = CAL_CAMERARX_PAD_SINK,
+		.format = {
+			.width = 640,
+			.height = 480,
+			.code = MEDIA_BUS_FMT_UYVY8_1X16,
+			.field = V4L2_FIELD_NONE,
+			.colorspace = V4L2_COLORSPACE_SRGB,
+			.ycbcr_enc = V4L2_YCBCR_ENC_601,
+			.quantization = V4L2_QUANTIZATION_LIM_RANGE,
+			.xfer_func = V4L2_XFER_FUNC_SRGB,
+		},
+	};
+
+	return cal_camerarx_sd_set_fmt(sd, state, &format);
+}
+
+static int cal_camerarx_get_frame_desc(struct v4l2_subdev *sd, unsigned int pad,
+				       struct v4l2_mbus_frame_desc *fd)
+{
+	struct cal_camerarx *phy = to_cal_camerarx(sd);
+	struct v4l2_mbus_frame_desc remote_desc;
+	const struct media_pad *remote_pad;
+	int ret;
+
+	remote_pad = media_pad_remote_pad_first(&phy->pads[CAL_CAMERARX_PAD_SINK]);
+	if (!remote_pad)
+		return -EPIPE;
+
+	ret = v4l2_subdev_call(phy->source, pad, get_frame_desc,
+			       remote_pad->index, &remote_desc);
+	if (ret)
+		return ret;
+
+	if (remote_desc.type != V4L2_MBUS_FRAME_DESC_TYPE_CSI2) {
+		cal_err(phy->cal,
+			"Frame descriptor does not describe CSI-2 link");
+		return -EINVAL;
+	}
+
+	if (remote_desc.num_entries > 1)
+		cal_err(phy->cal,
+			"Multiple streams not supported in remote frame descriptor, using the first one\n");
+
+	fd->type = V4L2_MBUS_FRAME_DESC_TYPE_CSI2;
+	fd->num_entries = 1;
+	fd->entry[0] = remote_desc.entry[0];
+
+	return 0;
+}
+
+static const struct v4l2_subdev_video_ops cal_camerarx_video_ops = {
+	.s_stream = cal_camerarx_sd_s_stream,
+};
+
+static const struct v4l2_subdev_pad_ops cal_camerarx_pad_ops = {
+	.init_cfg = cal_camerarx_sd_init_cfg,
+	.enum_mbus_code = cal_camerarx_sd_enum_mbus_code,
+	.enum_frame_size = cal_camerarx_sd_enum_frame_size,
+	.get_fmt = v4l2_subdev_get_fmt,
+	.set_fmt = cal_camerarx_sd_set_fmt,
+	.get_frame_desc = cal_camerarx_get_frame_desc,
+};
+
+static const struct v4l2_subdev_ops cal_camerarx_subdev_ops = {
+	.video = &cal_camerarx_video_ops,
+	.pad = &cal_camerarx_pad_ops,
+};
+
+static struct media_entity_operations cal_camerarx_media_ops = {
+	.link_validate = v4l2_subdev_link_validate,
+};
+
+/* ------------------------------------------------------------------
+ *	Create and Destroy
+ * ------------------------------------------------------------------
+ */
+
+struct cal_camerarx *cal_camerarx_create(struct cal_dev *cal,
+					 unsigned int instance)
+{
+	struct platform_device *pdev = to_platform_device(cal->dev);
+	struct cal_camerarx *phy;
+	struct v4l2_subdev *sd;
+	unsigned int i;
+	int ret;
+
+	phy = devm_kzalloc(cal->dev, sizeof(*phy), GFP_KERNEL);
+	if (!phy)
+		return ERR_PTR(-ENOMEM);
+
+	phy->cal = cal;
+	phy->instance = instance;
+
+	spin_lock_init(&phy->vc_lock);
+
+	phy->res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
+						(instance == 0) ?
+						"cal_rx_core0" :
+						"cal_rx_core1");
+	phy->base = devm_ioremap_resource(cal->dev, phy->res);
+	if (IS_ERR(phy->base)) {
+		cal_err(cal, "failed to ioremap\n");
+		return ERR_CAST(phy->base);
+	}
+
+	cal_dbg(1, cal, "ioresource %s at %pa - %pa\n",
+		phy->res->name, &phy->res->start, &phy->res->end);
+
+	ret = cal_camerarx_regmap_init(cal, phy);
+	if (ret)
+		return ERR_PTR(ret);
+
+	ret = cal_camerarx_parse_dt(phy);
+	if (ret)
+		return ERR_PTR(ret);
+
+	/* Initialize the V4L2 subdev and media entity. */
+	sd = &phy->subdev;
+	v4l2_subdev_init(sd, &cal_camerarx_subdev_ops);
+	sd->entity.function = MEDIA_ENT_F_VID_IF_BRIDGE;
+	sd->flags = V4L2_SUBDEV_FL_HAS_DEVNODE;
+	snprintf(sd->name, sizeof(sd->name), "CAMERARX%u", instance);
+	sd->dev = cal->dev;
+
+	phy->pads[CAL_CAMERARX_PAD_SINK].flags = MEDIA_PAD_FL_SINK;
+	for (i = CAL_CAMERARX_PAD_FIRST_SOURCE; i < CAL_CAMERARX_NUM_PADS; ++i)
+		phy->pads[i].flags = MEDIA_PAD_FL_SOURCE;
+	sd->entity.ops = &cal_camerarx_media_ops;
+	ret = media_entity_pads_init(&sd->entity, ARRAY_SIZE(phy->pads),
+				     phy->pads);
+	if (ret)
+		goto err_node_put;
+
+	ret = v4l2_subdev_init_finalize(sd);
+	if (ret)
+		goto err_entity_cleanup;
+
+	ret = v4l2_device_register_subdev(&cal->v4l2_dev, sd);
+	if (ret)
+		goto err_free_state;
+
+	return phy;
+
+err_free_state:
+	v4l2_subdev_cleanup(sd);
+err_entity_cleanup:
+	media_entity_cleanup(&phy->subdev.entity);
+err_node_put:
+	of_node_put(phy->source_ep_node);
+	of_node_put(phy->source_node);
+	return ERR_PTR(ret);
+}
+
+void cal_camerarx_destroy(struct cal_camerarx *phy)
+{
+	if (!phy)
+		return;
+
+	v4l2_device_unregister_subdev(&phy->subdev);
+	v4l2_subdev_cleanup(&phy->subdev);
+	media_entity_cleanup(&phy->subdev.entity);
+	of_node_put(phy->source_ep_node);
+	of_node_put(phy->source_node);
+}
diff --git a/drivers/media/platform/ti/cal/cal-video.c b/drivers/media/platform/ti/cal/cal-video.c
new file mode 100644
index 0000000000..a8abcd0fee
--- /dev/null
+++ b/drivers/media/platform/ti/cal/cal-video.c
@@ -0,0 +1,1062 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * TI Camera Access Layer (CAL) - Video Device
+ *
+ * Copyright (c) 2015-2020 Texas Instruments Inc.
+ *
+ * Authors:
+ *	Benoit Parrot <bparrot@ti.com>
+ *	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+ */
+
+#include <linux/ioctl.h>
+#include <linux/pm_runtime.h>
+#include <linux/videodev2.h>
+
+#include <media/media-device.h>
+#include <media/v4l2-common.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-event.h>
+#include <media/v4l2-fh.h>
+#include <media/v4l2-ioctl.h>
+#include <media/videobuf2-core.h>
+#include <media/videobuf2-dma-contig.h>
+
+#include "cal.h"
+
+/*  Print Four-character-code (FOURCC) */
+static char *fourcc_to_str(u32 fmt)
+{
+	static char code[5];
+
+	code[0] = (unsigned char)(fmt & 0xff);
+	code[1] = (unsigned char)((fmt >> 8) & 0xff);
+	code[2] = (unsigned char)((fmt >> 16) & 0xff);
+	code[3] = (unsigned char)((fmt >> 24) & 0xff);
+	code[4] = '\0';
+
+	return code;
+}
+
+/* ------------------------------------------------------------------
+ *	V4L2 Common IOCTLs
+ * ------------------------------------------------------------------
+ */
+
+static int cal_querycap(struct file *file, void *priv,
+			struct v4l2_capability *cap)
+{
+	strscpy(cap->driver, CAL_MODULE_NAME, sizeof(cap->driver));
+	strscpy(cap->card, CAL_MODULE_NAME, sizeof(cap->card));
+
+	return 0;
+}
+
+static int cal_g_fmt_vid_cap(struct file *file, void *priv,
+			     struct v4l2_format *f)
+{
+	struct cal_ctx *ctx = video_drvdata(file);
+
+	*f = ctx->v_fmt;
+
+	return 0;
+}
+
+/* ------------------------------------------------------------------
+ *	V4L2 Video Node Centric IOCTLs
+ * ------------------------------------------------------------------
+ */
+
+static const struct cal_format_info *find_format_by_pix(struct cal_ctx *ctx,
+							u32 pixelformat)
+{
+	const struct cal_format_info *fmtinfo;
+	unsigned int k;
+
+	for (k = 0; k < ctx->num_active_fmt; k++) {
+		fmtinfo = ctx->active_fmt[k];
+		if (fmtinfo->fourcc == pixelformat)
+			return fmtinfo;
+	}
+
+	return NULL;
+}
+
+static const struct cal_format_info *find_format_by_code(struct cal_ctx *ctx,
+							 u32 code)
+{
+	const struct cal_format_info *fmtinfo;
+	unsigned int k;
+
+	for (k = 0; k < ctx->num_active_fmt; k++) {
+		fmtinfo = ctx->active_fmt[k];
+		if (fmtinfo->code == code)
+			return fmtinfo;
+	}
+
+	return NULL;
+}
+
+static int cal_legacy_enum_fmt_vid_cap(struct file *file, void *priv,
+				       struct v4l2_fmtdesc *f)
+{
+	struct cal_ctx *ctx = video_drvdata(file);
+	const struct cal_format_info *fmtinfo;
+
+	if (f->index >= ctx->num_active_fmt)
+		return -EINVAL;
+
+	fmtinfo = ctx->active_fmt[f->index];
+
+	f->pixelformat = fmtinfo->fourcc;
+	f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+	return 0;
+}
+
+static int __subdev_get_format(struct cal_ctx *ctx,
+			       struct v4l2_mbus_framefmt *fmt)
+{
+	struct v4l2_subdev_format sd_fmt = {
+		.which = V4L2_SUBDEV_FORMAT_ACTIVE,
+		.pad = 0,
+	};
+	struct v4l2_mbus_framefmt *mbus_fmt = &sd_fmt.format;
+	int ret;
+
+	ret = v4l2_subdev_call(ctx->phy->source, pad, get_fmt, NULL, &sd_fmt);
+	if (ret)
+		return ret;
+
+	*fmt = *mbus_fmt;
+
+	ctx_dbg(1, ctx, "%s %dx%d code:%04X\n", __func__,
+		fmt->width, fmt->height, fmt->code);
+
+	return 0;
+}
+
+static int __subdev_set_format(struct cal_ctx *ctx,
+			       struct v4l2_mbus_framefmt *fmt)
+{
+	struct v4l2_subdev_format sd_fmt = {
+		.which = V4L2_SUBDEV_FORMAT_ACTIVE,
+		.pad = 0,
+	};
+	struct v4l2_mbus_framefmt *mbus_fmt = &sd_fmt.format;
+	int ret;
+
+	*mbus_fmt = *fmt;
+
+	ret = v4l2_subdev_call(ctx->phy->source, pad, set_fmt, NULL, &sd_fmt);
+	if (ret)
+		return ret;
+
+	ctx_dbg(1, ctx, "%s %dx%d code:%04X\n", __func__,
+		fmt->width, fmt->height, fmt->code);
+
+	return 0;
+}
+
+static void cal_calc_format_size(struct cal_ctx *ctx,
+				 const struct cal_format_info *fmtinfo,
+				 struct v4l2_format *f)
+{
+	u32 bpl, max_width;
+
+	/*
+	 * Maximum width is bound by the DMA max width in bytes.
+	 * We need to recalculate the actual maxi width depending on the
+	 * number of bytes per pixels required.
+	 */
+	max_width = CAL_MAX_WIDTH_BYTES / (ALIGN(fmtinfo->bpp, 8) >> 3);
+	v4l_bound_align_image(&f->fmt.pix.width, 48, max_width, 2,
+			      &f->fmt.pix.height, 32, CAL_MAX_HEIGHT_LINES,
+			      0, 0);
+
+	bpl = (f->fmt.pix.width * ALIGN(fmtinfo->bpp, 8)) >> 3;
+	f->fmt.pix.bytesperline = ALIGN(bpl, 16);
+
+	f->fmt.pix.sizeimage = f->fmt.pix.height *
+			       f->fmt.pix.bytesperline;
+
+	ctx_dbg(3, ctx, "%s: fourcc: %s size: %dx%d bpl:%d img_size:%d\n",
+		__func__, fourcc_to_str(f->fmt.pix.pixelformat),
+		f->fmt.pix.width, f->fmt.pix.height,
+		f->fmt.pix.bytesperline, f->fmt.pix.sizeimage);
+}
+
+static int cal_legacy_try_fmt_vid_cap(struct file *file, void *priv,
+				      struct v4l2_format *f)
+{
+	struct cal_ctx *ctx = video_drvdata(file);
+	const struct cal_format_info *fmtinfo;
+	struct v4l2_subdev_frame_size_enum fse = {
+		.which = V4L2_SUBDEV_FORMAT_ACTIVE,
+	};
+	int found;
+
+	fmtinfo = find_format_by_pix(ctx, f->fmt.pix.pixelformat);
+	if (!fmtinfo) {
+		ctx_dbg(3, ctx, "Fourcc format (0x%08x) not found.\n",
+			f->fmt.pix.pixelformat);
+
+		/* Just get the first one enumerated */
+		fmtinfo = ctx->active_fmt[0];
+		f->fmt.pix.pixelformat = fmtinfo->fourcc;
+	}
+
+	f->fmt.pix.field = ctx->v_fmt.fmt.pix.field;
+
+	/* check for/find a valid width/height */
+	found = false;
+	fse.pad = 0;
+	fse.code = fmtinfo->code;
+	for (fse.index = 0; ; fse.index++) {
+		int ret;
+
+		ret = v4l2_subdev_call(ctx->phy->source, pad, enum_frame_size,
+				       NULL, &fse);
+		if (ret)
+			break;
+
+		if ((f->fmt.pix.width == fse.max_width) &&
+		    (f->fmt.pix.height == fse.max_height)) {
+			found = true;
+			break;
+		} else if ((f->fmt.pix.width >= fse.min_width) &&
+			 (f->fmt.pix.width <= fse.max_width) &&
+			 (f->fmt.pix.height >= fse.min_height) &&
+			 (f->fmt.pix.height <= fse.max_height)) {
+			found = true;
+			break;
+		}
+	}
+
+	if (!found) {
+		/* use existing values as default */
+		f->fmt.pix.width = ctx->v_fmt.fmt.pix.width;
+		f->fmt.pix.height =  ctx->v_fmt.fmt.pix.height;
+	}
+
+	/*
+	 * Use current colorspace for now, it will get
+	 * updated properly during s_fmt
+	 */
+	f->fmt.pix.colorspace = ctx->v_fmt.fmt.pix.colorspace;
+	cal_calc_format_size(ctx, fmtinfo, f);
+	return 0;
+}
+
+static int cal_legacy_s_fmt_vid_cap(struct file *file, void *priv,
+				    struct v4l2_format *f)
+{
+	struct cal_ctx *ctx = video_drvdata(file);
+	struct vb2_queue *q = &ctx->vb_vidq;
+	struct v4l2_subdev_format sd_fmt = {
+		.which = V4L2_SUBDEV_FORMAT_ACTIVE,
+		.pad = CAL_CAMERARX_PAD_SINK,
+	};
+	const struct cal_format_info *fmtinfo;
+	int ret;
+
+	if (vb2_is_busy(q)) {
+		ctx_dbg(3, ctx, "%s device busy\n", __func__);
+		return -EBUSY;
+	}
+
+	ret = cal_legacy_try_fmt_vid_cap(file, priv, f);
+	if (ret < 0)
+		return ret;
+
+	fmtinfo = find_format_by_pix(ctx, f->fmt.pix.pixelformat);
+
+	v4l2_fill_mbus_format(&sd_fmt.format, &f->fmt.pix, fmtinfo->code);
+
+	ret = __subdev_set_format(ctx, &sd_fmt.format);
+	if (ret)
+		return ret;
+
+	/* Just double check nothing has gone wrong */
+	if (sd_fmt.format.code != fmtinfo->code) {
+		ctx_dbg(3, ctx,
+			"%s subdev changed format on us, this should not happen\n",
+			__func__);
+		return -EINVAL;
+	}
+
+	v4l2_fill_pix_format(&ctx->v_fmt.fmt.pix, &sd_fmt.format);
+	ctx->v_fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+	ctx->v_fmt.fmt.pix.pixelformat = fmtinfo->fourcc;
+	ctx->v_fmt.fmt.pix.field = sd_fmt.format.field;
+	cal_calc_format_size(ctx, fmtinfo, &ctx->v_fmt);
+
+	v4l2_subdev_call(&ctx->phy->subdev, pad, set_fmt, NULL, &sd_fmt);
+
+	ctx->fmtinfo = fmtinfo;
+	*f = ctx->v_fmt;
+
+	return 0;
+}
+
+static int cal_legacy_enum_framesizes(struct file *file, void *fh,
+				      struct v4l2_frmsizeenum *fsize)
+{
+	struct cal_ctx *ctx = video_drvdata(file);
+	const struct cal_format_info *fmtinfo;
+	struct v4l2_subdev_frame_size_enum fse = {
+		.index = fsize->index,
+		.pad = 0,
+		.which = V4L2_SUBDEV_FORMAT_ACTIVE,
+	};
+	int ret;
+
+	/* check for valid format */
+	fmtinfo = find_format_by_pix(ctx, fsize->pixel_format);
+	if (!fmtinfo) {
+		ctx_dbg(3, ctx, "Invalid pixel code: %x\n",
+			fsize->pixel_format);
+		return -EINVAL;
+	}
+
+	fse.code = fmtinfo->code;
+
+	ret = v4l2_subdev_call(ctx->phy->source, pad, enum_frame_size, NULL,
+			       &fse);
+	if (ret)
+		return ret;
+
+	ctx_dbg(1, ctx, "%s: index: %d code: %x W:[%d,%d] H:[%d,%d]\n",
+		__func__, fse.index, fse.code, fse.min_width, fse.max_width,
+		fse.min_height, fse.max_height);
+
+	fsize->type = V4L2_FRMSIZE_TYPE_DISCRETE;
+	fsize->discrete.width = fse.max_width;
+	fsize->discrete.height = fse.max_height;
+
+	return 0;
+}
+
+static int cal_legacy_enum_input(struct file *file, void *priv,
+				 struct v4l2_input *inp)
+{
+	if (inp->index > 0)
+		return -EINVAL;
+
+	inp->type = V4L2_INPUT_TYPE_CAMERA;
+	sprintf(inp->name, "Camera %u", inp->index);
+	return 0;
+}
+
+static int cal_legacy_g_input(struct file *file, void *priv, unsigned int *i)
+{
+	*i = 0;
+	return 0;
+}
+
+static int cal_legacy_s_input(struct file *file, void *priv, unsigned int i)
+{
+	return i > 0 ? -EINVAL : 0;
+}
+
+/* timeperframe is arbitrary and continuous */
+static int cal_legacy_enum_frameintervals(struct file *file, void *priv,
+					  struct v4l2_frmivalenum *fival)
+{
+	struct cal_ctx *ctx = video_drvdata(file);
+	const struct cal_format_info *fmtinfo;
+	struct v4l2_subdev_frame_interval_enum fie = {
+		.index = fival->index,
+		.width = fival->width,
+		.height = fival->height,
+		.which = V4L2_SUBDEV_FORMAT_ACTIVE,
+	};
+	int ret;
+
+	fmtinfo = find_format_by_pix(ctx, fival->pixel_format);
+	if (!fmtinfo)
+		return -EINVAL;
+
+	fie.code = fmtinfo->code;
+	ret = v4l2_subdev_call(ctx->phy->source, pad, enum_frame_interval,
+			       NULL, &fie);
+	if (ret)
+		return ret;
+	fival->type = V4L2_FRMIVAL_TYPE_DISCRETE;
+	fival->discrete = fie.interval;
+
+	return 0;
+}
+
+static int cal_legacy_g_parm(struct file *file, void *fh, struct v4l2_streamparm *a)
+{
+	struct cal_ctx *ctx = video_drvdata(file);
+
+	return v4l2_g_parm_cap(video_devdata(file), ctx->phy->source, a);
+}
+
+static int cal_legacy_s_parm(struct file *file, void *fh, struct v4l2_streamparm *a)
+{
+	struct cal_ctx *ctx = video_drvdata(file);
+
+	return v4l2_s_parm_cap(video_devdata(file), ctx->phy->source, a);
+}
+
+static const struct v4l2_ioctl_ops cal_ioctl_legacy_ops = {
+	.vidioc_querycap      = cal_querycap,
+	.vidioc_enum_fmt_vid_cap  = cal_legacy_enum_fmt_vid_cap,
+	.vidioc_g_fmt_vid_cap     = cal_g_fmt_vid_cap,
+	.vidioc_try_fmt_vid_cap   = cal_legacy_try_fmt_vid_cap,
+	.vidioc_s_fmt_vid_cap     = cal_legacy_s_fmt_vid_cap,
+	.vidioc_enum_framesizes   = cal_legacy_enum_framesizes,
+	.vidioc_reqbufs       = vb2_ioctl_reqbufs,
+	.vidioc_create_bufs   = vb2_ioctl_create_bufs,
+	.vidioc_prepare_buf   = vb2_ioctl_prepare_buf,
+	.vidioc_querybuf      = vb2_ioctl_querybuf,
+	.vidioc_qbuf          = vb2_ioctl_qbuf,
+	.vidioc_dqbuf         = vb2_ioctl_dqbuf,
+	.vidioc_expbuf        = vb2_ioctl_expbuf,
+	.vidioc_enum_input    = cal_legacy_enum_input,
+	.vidioc_g_input       = cal_legacy_g_input,
+	.vidioc_s_input       = cal_legacy_s_input,
+	.vidioc_enum_frameintervals = cal_legacy_enum_frameintervals,
+	.vidioc_streamon      = vb2_ioctl_streamon,
+	.vidioc_streamoff     = vb2_ioctl_streamoff,
+	.vidioc_log_status    = v4l2_ctrl_log_status,
+	.vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
+	.vidioc_unsubscribe_event = v4l2_event_unsubscribe,
+	.vidioc_g_parm		= cal_legacy_g_parm,
+	.vidioc_s_parm		= cal_legacy_s_parm,
+};
+
+/* ------------------------------------------------------------------
+ *	V4L2 Media Controller Centric IOCTLs
+ * ------------------------------------------------------------------
+ */
+
+static int cal_mc_enum_fmt_vid_cap(struct file *file, void  *priv,
+				   struct v4l2_fmtdesc *f)
+{
+	unsigned int i;
+	unsigned int idx;
+
+	if (f->index >= cal_num_formats)
+		return -EINVAL;
+
+	idx = 0;
+
+	for (i = 0; i < cal_num_formats; ++i) {
+		if (f->mbus_code && cal_formats[i].code != f->mbus_code)
+			continue;
+
+		if (idx == f->index) {
+			f->pixelformat = cal_formats[i].fourcc;
+			f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+			return 0;
+		}
+
+		idx++;
+	}
+
+	return -EINVAL;
+}
+
+static void cal_mc_try_fmt(struct cal_ctx *ctx, struct v4l2_format *f,
+			   const struct cal_format_info **info)
+{
+	struct v4l2_pix_format *format = &f->fmt.pix;
+	const struct cal_format_info *fmtinfo;
+	unsigned int bpp;
+
+	/*
+	 * Default to the first format if the requested pixel format code isn't
+	 * supported.
+	 */
+	fmtinfo = cal_format_by_fourcc(f->fmt.pix.pixelformat);
+	if (!fmtinfo)
+		fmtinfo = &cal_formats[0];
+
+	/*
+	 * Clamp the size, update the pixel format. The field and colorspace are
+	 * accepted as-is, except for V4L2_FIELD_ANY that is turned into
+	 * V4L2_FIELD_NONE.
+	 */
+	bpp = ALIGN(fmtinfo->bpp, 8);
+
+	format->width = clamp_t(unsigned int, format->width,
+				CAL_MIN_WIDTH_BYTES * 8 / bpp,
+				CAL_MAX_WIDTH_BYTES * 8 / bpp);
+	format->height = clamp_t(unsigned int, format->height,
+				 CAL_MIN_HEIGHT_LINES, CAL_MAX_HEIGHT_LINES);
+	format->pixelformat = fmtinfo->fourcc;
+
+	if (format->field == V4L2_FIELD_ANY)
+		format->field = V4L2_FIELD_NONE;
+
+	/*
+	 * Calculate the number of bytes per line and the image size. The
+	 * hardware stores the stride as a number of 16 bytes words, in a
+	 * signed 15-bit value. Only 14 bits are thus usable.
+	 */
+	format->bytesperline = ALIGN(clamp(format->bytesperline,
+					   format->width * bpp / 8,
+					   ((1U << 14) - 1) * 16), 16);
+
+	format->sizeimage = format->height * format->bytesperline;
+
+	format->colorspace = ctx->v_fmt.fmt.pix.colorspace;
+
+	if (info)
+		*info = fmtinfo;
+
+	ctx_dbg(3, ctx, "%s: %s %ux%u (bytesperline %u sizeimage %u)\n",
+		__func__, fourcc_to_str(format->pixelformat),
+		format->width, format->height,
+		format->bytesperline, format->sizeimage);
+}
+
+static int cal_mc_try_fmt_vid_cap(struct file *file, void *priv,
+				  struct v4l2_format *f)
+{
+	struct cal_ctx *ctx = video_drvdata(file);
+
+	cal_mc_try_fmt(ctx, f, NULL);
+	return 0;
+}
+
+static int cal_mc_s_fmt_vid_cap(struct file *file, void *priv,
+				struct v4l2_format *f)
+{
+	struct cal_ctx *ctx = video_drvdata(file);
+	const struct cal_format_info *fmtinfo;
+
+	if (vb2_is_busy(&ctx->vb_vidq)) {
+		ctx_dbg(3, ctx, "%s device busy\n", __func__);
+		return -EBUSY;
+	}
+
+	cal_mc_try_fmt(ctx, f, &fmtinfo);
+
+	ctx->v_fmt = *f;
+	ctx->fmtinfo = fmtinfo;
+
+	return 0;
+}
+
+static int cal_mc_enum_framesizes(struct file *file, void *fh,
+				  struct v4l2_frmsizeenum *fsize)
+{
+	struct cal_ctx *ctx = video_drvdata(file);
+	const struct cal_format_info *fmtinfo;
+	unsigned int bpp;
+
+	if (fsize->index > 0)
+		return -EINVAL;
+
+	fmtinfo = cal_format_by_fourcc(fsize->pixel_format);
+	if (!fmtinfo) {
+		ctx_dbg(3, ctx, "Invalid pixel format 0x%08x\n",
+			fsize->pixel_format);
+		return -EINVAL;
+	}
+
+	bpp = ALIGN(fmtinfo->bpp, 8);
+
+	fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE;
+	fsize->stepwise.min_width = CAL_MIN_WIDTH_BYTES * 8 / bpp;
+	fsize->stepwise.max_width = CAL_MAX_WIDTH_BYTES * 8 / bpp;
+	fsize->stepwise.step_width = 64 / bpp;
+	fsize->stepwise.min_height = CAL_MIN_HEIGHT_LINES;
+	fsize->stepwise.max_height = CAL_MAX_HEIGHT_LINES;
+	fsize->stepwise.step_height = 1;
+
+	return 0;
+}
+
+static const struct v4l2_ioctl_ops cal_ioctl_mc_ops = {
+	.vidioc_querycap      = cal_querycap,
+	.vidioc_enum_fmt_vid_cap  = cal_mc_enum_fmt_vid_cap,
+	.vidioc_g_fmt_vid_cap     = cal_g_fmt_vid_cap,
+	.vidioc_try_fmt_vid_cap   = cal_mc_try_fmt_vid_cap,
+	.vidioc_s_fmt_vid_cap     = cal_mc_s_fmt_vid_cap,
+	.vidioc_enum_framesizes   = cal_mc_enum_framesizes,
+	.vidioc_reqbufs       = vb2_ioctl_reqbufs,
+	.vidioc_create_bufs   = vb2_ioctl_create_bufs,
+	.vidioc_prepare_buf   = vb2_ioctl_prepare_buf,
+	.vidioc_querybuf      = vb2_ioctl_querybuf,
+	.vidioc_qbuf          = vb2_ioctl_qbuf,
+	.vidioc_dqbuf         = vb2_ioctl_dqbuf,
+	.vidioc_expbuf        = vb2_ioctl_expbuf,
+	.vidioc_streamon      = vb2_ioctl_streamon,
+	.vidioc_streamoff     = vb2_ioctl_streamoff,
+	.vidioc_log_status    = v4l2_ctrl_log_status,
+};
+
+/* ------------------------------------------------------------------
+ *	videobuf2 Common Operations
+ * ------------------------------------------------------------------
+ */
+
+static int cal_queue_setup(struct vb2_queue *vq,
+			   unsigned int *nbuffers, unsigned int *nplanes,
+			   unsigned int sizes[], struct device *alloc_devs[])
+{
+	struct cal_ctx *ctx = vb2_get_drv_priv(vq);
+	unsigned int size = ctx->v_fmt.fmt.pix.sizeimage;
+
+	if (vq->num_buffers + *nbuffers < 3)
+		*nbuffers = 3 - vq->num_buffers;
+
+	if (*nplanes) {
+		if (sizes[0] < size)
+			return -EINVAL;
+		size = sizes[0];
+	}
+
+	*nplanes = 1;
+	sizes[0] = size;
+
+	ctx_dbg(3, ctx, "nbuffers=%d, size=%d\n", *nbuffers, sizes[0]);
+
+	return 0;
+}
+
+static int cal_buffer_prepare(struct vb2_buffer *vb)
+{
+	struct cal_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
+	struct cal_buffer *buf = container_of(vb, struct cal_buffer,
+					      vb.vb2_buf);
+	unsigned long size;
+
+	size = ctx->v_fmt.fmt.pix.sizeimage;
+	if (vb2_plane_size(vb, 0) < size) {
+		ctx_err(ctx,
+			"data will not fit into plane (%lu < %lu)\n",
+			vb2_plane_size(vb, 0), size);
+		return -EINVAL;
+	}
+
+	vb2_set_plane_payload(&buf->vb.vb2_buf, 0, size);
+	return 0;
+}
+
+static void cal_buffer_queue(struct vb2_buffer *vb)
+{
+	struct cal_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
+	struct cal_buffer *buf = container_of(vb, struct cal_buffer,
+					      vb.vb2_buf);
+	unsigned long flags;
+
+	/* recheck locking */
+	spin_lock_irqsave(&ctx->dma.lock, flags);
+	list_add_tail(&buf->list, &ctx->dma.queue);
+	spin_unlock_irqrestore(&ctx->dma.lock, flags);
+}
+
+static void cal_release_buffers(struct cal_ctx *ctx,
+				enum vb2_buffer_state state)
+{
+	struct cal_buffer *buf, *tmp;
+
+	/* Release all queued buffers. */
+	spin_lock_irq(&ctx->dma.lock);
+
+	list_for_each_entry_safe(buf, tmp, &ctx->dma.queue, list) {
+		list_del(&buf->list);
+		vb2_buffer_done(&buf->vb.vb2_buf, state);
+	}
+
+	if (ctx->dma.pending) {
+		vb2_buffer_done(&ctx->dma.pending->vb.vb2_buf, state);
+		ctx->dma.pending = NULL;
+	}
+
+	if (ctx->dma.active) {
+		vb2_buffer_done(&ctx->dma.active->vb.vb2_buf, state);
+		ctx->dma.active = NULL;
+	}
+
+	spin_unlock_irq(&ctx->dma.lock);
+}
+
+/* ------------------------------------------------------------------
+ *	videobuf2 Operations
+ * ------------------------------------------------------------------
+ */
+
+static int cal_video_check_format(struct cal_ctx *ctx)
+{
+	const struct v4l2_mbus_framefmt *format;
+	struct v4l2_subdev_state *state;
+	struct media_pad *remote_pad;
+	int ret = 0;
+
+	remote_pad = media_pad_remote_pad_first(&ctx->pad);
+	if (!remote_pad)
+		return -ENODEV;
+
+	state = v4l2_subdev_lock_and_get_active_state(&ctx->phy->subdev);
+
+	format = v4l2_subdev_get_pad_format(&ctx->phy->subdev, state, remote_pad->index);
+	if (!format) {
+		ret = -EINVAL;
+		goto out;
+	}
+
+	if (ctx->fmtinfo->code != format->code ||
+	    ctx->v_fmt.fmt.pix.height != format->height ||
+	    ctx->v_fmt.fmt.pix.width != format->width ||
+	    ctx->v_fmt.fmt.pix.field != format->field) {
+		ret = -EPIPE;
+		goto out;
+	}
+
+out:
+	v4l2_subdev_unlock_state(state);
+
+	return ret;
+}
+
+static int cal_start_streaming(struct vb2_queue *vq, unsigned int count)
+{
+	struct cal_ctx *ctx = vb2_get_drv_priv(vq);
+	struct cal_buffer *buf;
+	dma_addr_t addr;
+	int ret;
+
+	ret = video_device_pipeline_alloc_start(&ctx->vdev);
+	if (ret < 0) {
+		ctx_err(ctx, "Failed to start media pipeline: %d\n", ret);
+		goto error_release_buffers;
+	}
+
+	/*
+	 * Verify that the currently configured format matches the output of
+	 * the connected CAMERARX.
+	 */
+	ret = cal_video_check_format(ctx);
+	if (ret < 0) {
+		ctx_dbg(3, ctx,
+			"Format mismatch between CAMERARX and video node\n");
+		goto error_pipeline;
+	}
+
+	ret = cal_ctx_prepare(ctx);
+	if (ret) {
+		ctx_err(ctx, "Failed to prepare context: %d\n", ret);
+		goto error_pipeline;
+	}
+
+	spin_lock_irq(&ctx->dma.lock);
+	buf = list_first_entry(&ctx->dma.queue, struct cal_buffer, list);
+	ctx->dma.active = buf;
+	list_del(&buf->list);
+	spin_unlock_irq(&ctx->dma.lock);
+
+	addr = vb2_dma_contig_plane_dma_addr(&buf->vb.vb2_buf, 0);
+
+	ret = pm_runtime_resume_and_get(ctx->cal->dev);
+	if (ret < 0)
+		goto error_pipeline;
+
+	cal_ctx_set_dma_addr(ctx, addr);
+	cal_ctx_start(ctx);
+
+	ret = v4l2_subdev_call(&ctx->phy->subdev, video, s_stream, 1);
+	if (ret)
+		goto error_stop;
+
+	if (cal_debug >= 4)
+		cal_quickdump_regs(ctx->cal);
+
+	return 0;
+
+error_stop:
+	cal_ctx_stop(ctx);
+	pm_runtime_put_sync(ctx->cal->dev);
+	cal_ctx_unprepare(ctx);
+
+error_pipeline:
+	video_device_pipeline_stop(&ctx->vdev);
+error_release_buffers:
+	cal_release_buffers(ctx, VB2_BUF_STATE_QUEUED);
+
+	return ret;
+}
+
+static void cal_stop_streaming(struct vb2_queue *vq)
+{
+	struct cal_ctx *ctx = vb2_get_drv_priv(vq);
+
+	cal_ctx_stop(ctx);
+
+	v4l2_subdev_call(&ctx->phy->subdev, video, s_stream, 0);
+
+	pm_runtime_put_sync(ctx->cal->dev);
+
+	cal_ctx_unprepare(ctx);
+
+	cal_release_buffers(ctx, VB2_BUF_STATE_ERROR);
+
+	video_device_pipeline_stop(&ctx->vdev);
+}
+
+static const struct vb2_ops cal_video_qops = {
+	.queue_setup		= cal_queue_setup,
+	.buf_prepare		= cal_buffer_prepare,
+	.buf_queue		= cal_buffer_queue,
+	.start_streaming	= cal_start_streaming,
+	.stop_streaming		= cal_stop_streaming,
+	.wait_prepare		= vb2_ops_wait_prepare,
+	.wait_finish		= vb2_ops_wait_finish,
+};
+
+/* ------------------------------------------------------------------
+ *	V4L2 Initialization and Registration
+ * ------------------------------------------------------------------
+ */
+
+static const struct v4l2_file_operations cal_fops = {
+	.owner		= THIS_MODULE,
+	.open           = v4l2_fh_open,
+	.release        = vb2_fop_release,
+	.poll		= vb2_fop_poll,
+	.unlocked_ioctl = video_ioctl2, /* V4L2 ioctl handler */
+	.mmap           = vb2_fop_mmap,
+};
+
+static int cal_ctx_v4l2_init_formats(struct cal_ctx *ctx)
+{
+	struct v4l2_mbus_framefmt mbus_fmt;
+	const struct cal_format_info *fmtinfo;
+	unsigned int i, j, k;
+	int ret = 0;
+
+	/* Enumerate sub device formats and enable all matching local formats */
+	ctx->active_fmt = devm_kcalloc(ctx->cal->dev, cal_num_formats,
+				       sizeof(*ctx->active_fmt), GFP_KERNEL);
+	if (!ctx->active_fmt)
+		return -ENOMEM;
+
+	ctx->num_active_fmt = 0;
+
+	for (j = 0, i = 0; ; ++j) {
+		struct v4l2_subdev_mbus_code_enum mbus_code = {
+			.index = j,
+			.which = V4L2_SUBDEV_FORMAT_ACTIVE,
+		};
+
+		ret = v4l2_subdev_call(ctx->phy->source, pad, enum_mbus_code,
+				       NULL, &mbus_code);
+		if (ret == -EINVAL)
+			break;
+
+		if (ret) {
+			ctx_err(ctx, "Error enumerating mbus codes in subdev %s: %d\n",
+				ctx->phy->source->name, ret);
+			return ret;
+		}
+
+		ctx_dbg(2, ctx,
+			"subdev %s: code: %04x idx: %u\n",
+			ctx->phy->source->name, mbus_code.code, j);
+
+		for (k = 0; k < cal_num_formats; k++) {
+			fmtinfo = &cal_formats[k];
+
+			if (mbus_code.code == fmtinfo->code) {
+				ctx->active_fmt[i] = fmtinfo;
+				ctx_dbg(2, ctx,
+					"matched fourcc: %s: code: %04x idx: %u\n",
+					fourcc_to_str(fmtinfo->fourcc),
+					fmtinfo->code, i);
+				ctx->num_active_fmt = ++i;
+			}
+		}
+	}
+
+	if (i == 0) {
+		ctx_err(ctx, "No suitable format reported by subdev %s\n",
+			ctx->phy->source->name);
+		return -EINVAL;
+	}
+
+	ret = __subdev_get_format(ctx, &mbus_fmt);
+	if (ret)
+		return ret;
+
+	fmtinfo = find_format_by_code(ctx, mbus_fmt.code);
+	if (!fmtinfo) {
+		ctx_dbg(3, ctx, "mbus code format (0x%08x) not found.\n",
+			mbus_fmt.code);
+		return -EINVAL;
+	}
+
+	/* Save current format */
+	v4l2_fill_pix_format(&ctx->v_fmt.fmt.pix, &mbus_fmt);
+	ctx->v_fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+	ctx->v_fmt.fmt.pix.pixelformat = fmtinfo->fourcc;
+	cal_calc_format_size(ctx, fmtinfo, &ctx->v_fmt);
+	ctx->fmtinfo = fmtinfo;
+
+	return 0;
+}
+
+static int cal_ctx_v4l2_init_mc_format(struct cal_ctx *ctx)
+{
+	const struct cal_format_info *fmtinfo;
+	struct v4l2_pix_format *pix_fmt = &ctx->v_fmt.fmt.pix;
+
+	fmtinfo = cal_format_by_code(MEDIA_BUS_FMT_UYVY8_1X16);
+	if (!fmtinfo)
+		return -EINVAL;
+
+	pix_fmt->width = 640;
+	pix_fmt->height = 480;
+	pix_fmt->field = V4L2_FIELD_NONE;
+	pix_fmt->colorspace = V4L2_COLORSPACE_SRGB;
+	pix_fmt->ycbcr_enc = V4L2_YCBCR_ENC_601;
+	pix_fmt->quantization = V4L2_QUANTIZATION_LIM_RANGE;
+	pix_fmt->xfer_func = V4L2_XFER_FUNC_SRGB;
+	pix_fmt->pixelformat = fmtinfo->fourcc;
+
+	ctx->v_fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+
+	/* Save current format */
+	cal_calc_format_size(ctx, fmtinfo, &ctx->v_fmt);
+	ctx->fmtinfo = fmtinfo;
+
+	return 0;
+}
+
+int cal_ctx_v4l2_register(struct cal_ctx *ctx)
+{
+	struct video_device *vfd = &ctx->vdev;
+	int ret;
+
+	if (!cal_mc_api) {
+		struct v4l2_ctrl_handler *hdl = &ctx->ctrl_handler;
+
+		ret = cal_ctx_v4l2_init_formats(ctx);
+		if (ret) {
+			ctx_err(ctx, "Failed to init formats: %d\n", ret);
+			return ret;
+		}
+
+		ret = v4l2_ctrl_add_handler(hdl, ctx->phy->source->ctrl_handler,
+					    NULL, true);
+		if (ret < 0) {
+			ctx_err(ctx, "Failed to add source ctrl handler\n");
+			return ret;
+		}
+	} else {
+		ret = cal_ctx_v4l2_init_mc_format(ctx);
+		if (ret) {
+			ctx_err(ctx, "Failed to init format: %d\n", ret);
+			return ret;
+		}
+	}
+
+	ret = video_register_device(vfd, VFL_TYPE_VIDEO, cal_video_nr);
+	if (ret < 0) {
+		ctx_err(ctx, "Failed to register video device\n");
+		return ret;
+	}
+
+	ret = media_create_pad_link(&ctx->phy->subdev.entity,
+				    CAL_CAMERARX_PAD_FIRST_SOURCE,
+				    &vfd->entity, 0,
+				    MEDIA_LNK_FL_IMMUTABLE |
+				    MEDIA_LNK_FL_ENABLED);
+	if (ret) {
+		ctx_err(ctx, "Failed to create media link for context %u\n",
+			ctx->dma_ctx);
+		video_unregister_device(vfd);
+		return ret;
+	}
+
+	ctx_info(ctx, "V4L2 device registered as %s\n",
+		 video_device_node_name(vfd));
+
+	return 0;
+}
+
+void cal_ctx_v4l2_unregister(struct cal_ctx *ctx)
+{
+	ctx_dbg(1, ctx, "unregistering %s\n",
+		video_device_node_name(&ctx->vdev));
+
+	video_unregister_device(&ctx->vdev);
+}
+
+int cal_ctx_v4l2_init(struct cal_ctx *ctx)
+{
+	struct video_device *vfd = &ctx->vdev;
+	struct vb2_queue *q = &ctx->vb_vidq;
+	int ret;
+
+	INIT_LIST_HEAD(&ctx->dma.queue);
+	spin_lock_init(&ctx->dma.lock);
+	mutex_init(&ctx->mutex);
+	init_waitqueue_head(&ctx->dma.wait);
+
+	/* Initialize the vb2 queue. */
+	q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+	q->io_modes = VB2_MMAP | VB2_DMABUF;
+	q->drv_priv = ctx;
+	q->buf_struct_size = sizeof(struct cal_buffer);
+	q->ops = &cal_video_qops;
+	q->mem_ops = &vb2_dma_contig_memops;
+	q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
+	q->lock = &ctx->mutex;
+	q->min_buffers_needed = 3;
+	q->dev = ctx->cal->dev;
+
+	ret = vb2_queue_init(q);
+	if (ret)
+		return ret;
+
+	/* Initialize the video device and media entity. */
+	vfd->fops = &cal_fops;
+	vfd->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING
+			 | (cal_mc_api ? V4L2_CAP_IO_MC : 0);
+	vfd->v4l2_dev = &ctx->cal->v4l2_dev;
+	vfd->queue = q;
+	snprintf(vfd->name, sizeof(vfd->name), "CAL output %u", ctx->dma_ctx);
+	vfd->release = video_device_release_empty;
+	vfd->ioctl_ops = cal_mc_api ? &cal_ioctl_mc_ops : &cal_ioctl_legacy_ops;
+	vfd->lock = &ctx->mutex;
+	video_set_drvdata(vfd, ctx);
+
+	ctx->pad.flags = MEDIA_PAD_FL_SINK;
+	ret = media_entity_pads_init(&vfd->entity, 1, &ctx->pad);
+	if (ret < 0)
+		return ret;
+
+	if (!cal_mc_api) {
+		/* Initialize the control handler. */
+		struct v4l2_ctrl_handler *hdl = &ctx->ctrl_handler;
+
+		ret = v4l2_ctrl_handler_init(hdl, 11);
+		if (ret < 0) {
+			ctx_err(ctx, "Failed to init ctrl handler\n");
+			goto error;
+		}
+
+		vfd->ctrl_handler = hdl;
+	}
+
+	return 0;
+
+error:
+	media_entity_cleanup(&vfd->entity);
+	return ret;
+}
+
+void cal_ctx_v4l2_cleanup(struct cal_ctx *ctx)
+{
+	if (!cal_mc_api)
+		v4l2_ctrl_handler_free(&ctx->ctrl_handler);
+
+	media_entity_cleanup(&ctx->vdev.entity);
+}
diff --git a/drivers/media/platform/ti/cal/cal.c b/drivers/media/platform/ti/cal/cal.c
new file mode 100644
index 0000000000..528909ae4b
--- /dev/null
+++ b/drivers/media/platform/ti/cal/cal.c
@@ -0,0 +1,1343 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * TI Camera Access Layer (CAL) - Driver
+ *
+ * Copyright (c) 2015-2020 Texas Instruments Inc.
+ *
+ * Authors:
+ *	Benoit Parrot <bparrot@ti.com>
+ *	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+ */
+
+#include <linux/clk.h>
+#include <linux/interrupt.h>
+#include <linux/mfd/syscon.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+#include <linux/slab.h>
+#include <linux/videodev2.h>
+
+#include <media/media-device.h>
+#include <media/v4l2-async.h>
+#include <media/v4l2-common.h>
+#include <media/v4l2-device.h>
+#include <media/videobuf2-core.h>
+#include <media/videobuf2-dma-contig.h>
+
+#include "cal.h"
+#include "cal_regs.h"
+
+MODULE_DESCRIPTION("TI CAL driver");
+MODULE_AUTHOR("Benoit Parrot, <bparrot@ti.com>");
+MODULE_LICENSE("GPL v2");
+MODULE_VERSION("0.1.0");
+
+int cal_video_nr = -1;
+module_param_named(video_nr, cal_video_nr, uint, 0644);
+MODULE_PARM_DESC(video_nr, "videoX start number, -1 is autodetect");
+
+unsigned int cal_debug;
+module_param_named(debug, cal_debug, uint, 0644);
+MODULE_PARM_DESC(debug, "activates debug info");
+
+#ifdef CONFIG_VIDEO_TI_CAL_MC
+#define CAL_MC_API_DEFAULT 1
+#else
+#define CAL_MC_API_DEFAULT 0
+#endif
+
+bool cal_mc_api = CAL_MC_API_DEFAULT;
+module_param_named(mc_api, cal_mc_api, bool, 0444);
+MODULE_PARM_DESC(mc_api, "activates the MC API");
+
+/* ------------------------------------------------------------------
+ *	Format Handling
+ * ------------------------------------------------------------------
+ */
+
+const struct cal_format_info cal_formats[] = {
+	{
+		.fourcc		= V4L2_PIX_FMT_YUYV,
+		.code		= MEDIA_BUS_FMT_YUYV8_1X16,
+		.bpp		= 16,
+	}, {
+		.fourcc		= V4L2_PIX_FMT_UYVY,
+		.code		= MEDIA_BUS_FMT_UYVY8_1X16,
+		.bpp		= 16,
+	}, {
+		.fourcc		= V4L2_PIX_FMT_YVYU,
+		.code		= MEDIA_BUS_FMT_YVYU8_1X16,
+		.bpp		= 16,
+	}, {
+		.fourcc		= V4L2_PIX_FMT_VYUY,
+		.code		= MEDIA_BUS_FMT_VYUY8_1X16,
+		.bpp		= 16,
+	}, {
+		.fourcc		= V4L2_PIX_FMT_RGB565,
+		.code		= MEDIA_BUS_FMT_RGB565_1X16,
+		.bpp		= 16,
+	}, {
+		.fourcc		= V4L2_PIX_FMT_SBGGR8,
+		.code		= MEDIA_BUS_FMT_SBGGR8_1X8,
+		.bpp		= 8,
+	}, {
+		.fourcc		= V4L2_PIX_FMT_SGBRG8,
+		.code		= MEDIA_BUS_FMT_SGBRG8_1X8,
+		.bpp		= 8,
+	}, {
+		.fourcc		= V4L2_PIX_FMT_SGRBG8,
+		.code		= MEDIA_BUS_FMT_SGRBG8_1X8,
+		.bpp		= 8,
+	}, {
+		.fourcc		= V4L2_PIX_FMT_SRGGB8,
+		.code		= MEDIA_BUS_FMT_SRGGB8_1X8,
+		.bpp		= 8,
+	}, {
+		.fourcc		= V4L2_PIX_FMT_SBGGR10,
+		.code		= MEDIA_BUS_FMT_SBGGR10_1X10,
+		.bpp		= 10,
+	}, {
+		.fourcc		= V4L2_PIX_FMT_SGBRG10,
+		.code		= MEDIA_BUS_FMT_SGBRG10_1X10,
+		.bpp		= 10,
+	}, {
+		.fourcc		= V4L2_PIX_FMT_SGRBG10,
+		.code		= MEDIA_BUS_FMT_SGRBG10_1X10,
+		.bpp		= 10,
+	}, {
+		.fourcc		= V4L2_PIX_FMT_SRGGB10,
+		.code		= MEDIA_BUS_FMT_SRGGB10_1X10,
+		.bpp		= 10,
+	}, {
+		.fourcc		= V4L2_PIX_FMT_SBGGR12,
+		.code		= MEDIA_BUS_FMT_SBGGR12_1X12,
+		.bpp		= 12,
+	}, {
+		.fourcc		= V4L2_PIX_FMT_SGBRG12,
+		.code		= MEDIA_BUS_FMT_SGBRG12_1X12,
+		.bpp		= 12,
+	}, {
+		.fourcc		= V4L2_PIX_FMT_SGRBG12,
+		.code		= MEDIA_BUS_FMT_SGRBG12_1X12,
+		.bpp		= 12,
+	}, {
+		.fourcc		= V4L2_PIX_FMT_SRGGB12,
+		.code		= MEDIA_BUS_FMT_SRGGB12_1X12,
+		.bpp		= 12,
+	},
+};
+
+const unsigned int cal_num_formats = ARRAY_SIZE(cal_formats);
+
+const struct cal_format_info *cal_format_by_fourcc(u32 fourcc)
+{
+	unsigned int i;
+
+	for (i = 0; i < ARRAY_SIZE(cal_formats); ++i) {
+		if (cal_formats[i].fourcc == fourcc)
+			return &cal_formats[i];
+	}
+
+	return NULL;
+}
+
+const struct cal_format_info *cal_format_by_code(u32 code)
+{
+	unsigned int i;
+
+	for (i = 0; i < ARRAY_SIZE(cal_formats); ++i) {
+		if (cal_formats[i].code == code)
+			return &cal_formats[i];
+	}
+
+	return NULL;
+}
+
+/* ------------------------------------------------------------------
+ *	Platform Data
+ * ------------------------------------------------------------------
+ */
+
+static const struct cal_camerarx_data dra72x_cal_camerarx[] = {
+	{
+		.fields = {
+			[F_CTRLCLKEN] = { 10, 10 },
+			[F_CAMMODE] = { 11, 12 },
+			[F_LANEENABLE] = { 13, 16 },
+			[F_CSI_MODE] = { 17, 17 },
+		},
+		.num_lanes = 4,
+	},
+	{
+		.fields = {
+			[F_CTRLCLKEN] = { 0, 0 },
+			[F_CAMMODE] = { 1, 2 },
+			[F_LANEENABLE] = { 3, 4 },
+			[F_CSI_MODE] = { 5, 5 },
+		},
+		.num_lanes = 2,
+	},
+};
+
+static const struct cal_data dra72x_cal_data = {
+	.camerarx = dra72x_cal_camerarx,
+	.num_csi2_phy = ARRAY_SIZE(dra72x_cal_camerarx),
+};
+
+static const struct cal_data dra72x_es1_cal_data = {
+	.camerarx = dra72x_cal_camerarx,
+	.num_csi2_phy = ARRAY_SIZE(dra72x_cal_camerarx),
+	.flags = DRA72_CAL_PRE_ES2_LDO_DISABLE,
+};
+
+static const struct cal_camerarx_data dra76x_cal_csi_phy[] = {
+	{
+		.fields = {
+			[F_CTRLCLKEN] = { 8, 8 },
+			[F_CAMMODE] = { 9, 10 },
+			[F_CSI_MODE] = { 11, 11 },
+			[F_LANEENABLE] = { 27, 31 },
+		},
+		.num_lanes = 5,
+	},
+	{
+		.fields = {
+			[F_CTRLCLKEN] = { 0, 0 },
+			[F_CAMMODE] = { 1, 2 },
+			[F_CSI_MODE] = { 3, 3 },
+			[F_LANEENABLE] = { 24, 26 },
+		},
+		.num_lanes = 3,
+	},
+};
+
+static const struct cal_data dra76x_cal_data = {
+	.camerarx = dra76x_cal_csi_phy,
+	.num_csi2_phy = ARRAY_SIZE(dra76x_cal_csi_phy),
+};
+
+static const struct cal_camerarx_data am654_cal_csi_phy[] = {
+	{
+		.fields = {
+			[F_CTRLCLKEN] = { 15, 15 },
+			[F_CAMMODE] = { 24, 25 },
+			[F_LANEENABLE] = { 0, 4 },
+		},
+		.num_lanes = 5,
+	},
+};
+
+static const struct cal_data am654_cal_data = {
+	.camerarx = am654_cal_csi_phy,
+	.num_csi2_phy = ARRAY_SIZE(am654_cal_csi_phy),
+};
+
+/* ------------------------------------------------------------------
+ *	I/O Register Accessors
+ * ------------------------------------------------------------------
+ */
+
+void cal_quickdump_regs(struct cal_dev *cal)
+{
+	unsigned int i;
+
+	cal_info(cal, "CAL Registers @ 0x%pa:\n", &cal->res->start);
+	print_hex_dump(KERN_INFO, "", DUMP_PREFIX_OFFSET, 16, 4,
+		       (__force const void *)cal->base,
+		       resource_size(cal->res), false);
+
+	for (i = 0; i < cal->data->num_csi2_phy; ++i) {
+		struct cal_camerarx *phy = cal->phy[i];
+
+		cal_info(cal, "CSI2 Core %u Registers @ %pa:\n", i,
+			 &phy->res->start);
+		print_hex_dump(KERN_INFO, "", DUMP_PREFIX_OFFSET, 16, 4,
+			       (__force const void *)phy->base,
+			       resource_size(phy->res),
+			       false);
+	}
+}
+
+/* ------------------------------------------------------------------
+ *	Context Management
+ * ------------------------------------------------------------------
+ */
+
+#define CAL_MAX_PIX_PROC 4
+
+static int cal_reserve_pix_proc(struct cal_dev *cal)
+{
+	unsigned long ret;
+
+	spin_lock(&cal->v4l2_dev.lock);
+
+	ret = find_first_zero_bit(&cal->reserved_pix_proc_mask, CAL_MAX_PIX_PROC);
+
+	if (ret == CAL_MAX_PIX_PROC) {
+		spin_unlock(&cal->v4l2_dev.lock);
+		return -ENOSPC;
+	}
+
+	cal->reserved_pix_proc_mask |= BIT(ret);
+
+	spin_unlock(&cal->v4l2_dev.lock);
+
+	return ret;
+}
+
+static void cal_release_pix_proc(struct cal_dev *cal, unsigned int pix_proc_num)
+{
+	spin_lock(&cal->v4l2_dev.lock);
+
+	cal->reserved_pix_proc_mask &= ~BIT(pix_proc_num);
+
+	spin_unlock(&cal->v4l2_dev.lock);
+}
+
+static void cal_ctx_csi2_config(struct cal_ctx *ctx)
+{
+	u32 val;
+
+	val = cal_read(ctx->cal, CAL_CSI2_CTX(ctx->phy->instance, ctx->csi2_ctx));
+	cal_set_field(&val, ctx->cport, CAL_CSI2_CTX_CPORT_MASK);
+	/*
+	 * DT type: MIPI CSI-2 Specs
+	 *   0x1: All - DT filter is disabled
+	 *  0x24: RGB888 1 pixel  = 3 bytes
+	 *  0x2B: RAW10  4 pixels = 5 bytes
+	 *  0x2A: RAW8   1 pixel  = 1 byte
+	 *  0x1E: YUV422 2 pixels = 4 bytes
+	 */
+	cal_set_field(&val, ctx->datatype, CAL_CSI2_CTX_DT_MASK);
+	cal_set_field(&val, ctx->vc, CAL_CSI2_CTX_VC_MASK);
+	cal_set_field(&val, ctx->v_fmt.fmt.pix.height, CAL_CSI2_CTX_LINES_MASK);
+	cal_set_field(&val, CAL_CSI2_CTX_ATT_PIX, CAL_CSI2_CTX_ATT_MASK);
+	cal_set_field(&val, CAL_CSI2_CTX_PACK_MODE_LINE,
+		      CAL_CSI2_CTX_PACK_MODE_MASK);
+	cal_write(ctx->cal, CAL_CSI2_CTX(ctx->phy->instance, ctx->csi2_ctx), val);
+	ctx_dbg(3, ctx, "CAL_CSI2_CTX(%u, %u) = 0x%08x\n",
+		ctx->phy->instance, ctx->csi2_ctx,
+		cal_read(ctx->cal, CAL_CSI2_CTX(ctx->phy->instance, ctx->csi2_ctx)));
+}
+
+static void cal_ctx_pix_proc_config(struct cal_ctx *ctx)
+{
+	u32 val, extract, pack;
+
+	switch (ctx->fmtinfo->bpp) {
+	case 8:
+		extract = CAL_PIX_PROC_EXTRACT_B8;
+		pack = CAL_PIX_PROC_PACK_B8;
+		break;
+	case 10:
+		extract = CAL_PIX_PROC_EXTRACT_B10_MIPI;
+		pack = CAL_PIX_PROC_PACK_B16;
+		break;
+	case 12:
+		extract = CAL_PIX_PROC_EXTRACT_B12_MIPI;
+		pack = CAL_PIX_PROC_PACK_B16;
+		break;
+	case 16:
+		extract = CAL_PIX_PROC_EXTRACT_B16_LE;
+		pack = CAL_PIX_PROC_PACK_B16;
+		break;
+	default:
+		/*
+		 * If you see this warning then it means that you added
+		 * some new entry in the cal_formats[] array with a different
+		 * bit per pixel values then the one supported below.
+		 * Either add support for the new bpp value below or adjust
+		 * the new entry to use one of the value below.
+		 *
+		 * Instead of failing here just use 8 bpp as a default.
+		 */
+		dev_warn_once(ctx->cal->dev,
+			      "%s:%d:%s: bpp:%d unsupported! Overwritten with 8.\n",
+			      __FILE__, __LINE__, __func__, ctx->fmtinfo->bpp);
+		extract = CAL_PIX_PROC_EXTRACT_B8;
+		pack = CAL_PIX_PROC_PACK_B8;
+		break;
+	}
+
+	val = cal_read(ctx->cal, CAL_PIX_PROC(ctx->pix_proc));
+	cal_set_field(&val, extract, CAL_PIX_PROC_EXTRACT_MASK);
+	cal_set_field(&val, CAL_PIX_PROC_DPCMD_BYPASS, CAL_PIX_PROC_DPCMD_MASK);
+	cal_set_field(&val, CAL_PIX_PROC_DPCME_BYPASS, CAL_PIX_PROC_DPCME_MASK);
+	cal_set_field(&val, pack, CAL_PIX_PROC_PACK_MASK);
+	cal_set_field(&val, ctx->cport, CAL_PIX_PROC_CPORT_MASK);
+	cal_set_field(&val, 1, CAL_PIX_PROC_EN_MASK);
+	cal_write(ctx->cal, CAL_PIX_PROC(ctx->pix_proc), val);
+	ctx_dbg(3, ctx, "CAL_PIX_PROC(%u) = 0x%08x\n", ctx->pix_proc,
+		cal_read(ctx->cal, CAL_PIX_PROC(ctx->pix_proc)));
+}
+
+static void cal_ctx_wr_dma_config(struct cal_ctx *ctx)
+{
+	unsigned int stride = ctx->v_fmt.fmt.pix.bytesperline;
+	u32 val;
+
+	val = cal_read(ctx->cal, CAL_WR_DMA_CTRL(ctx->dma_ctx));
+	cal_set_field(&val, ctx->cport, CAL_WR_DMA_CTRL_CPORT_MASK);
+	cal_set_field(&val, ctx->v_fmt.fmt.pix.height,
+		      CAL_WR_DMA_CTRL_YSIZE_MASK);
+	cal_set_field(&val, CAL_WR_DMA_CTRL_DTAG_PIX_DAT,
+		      CAL_WR_DMA_CTRL_DTAG_MASK);
+	cal_set_field(&val, CAL_WR_DMA_CTRL_PATTERN_LINEAR,
+		      CAL_WR_DMA_CTRL_PATTERN_MASK);
+	cal_set_field(&val, 1, CAL_WR_DMA_CTRL_STALL_RD_MASK);
+	cal_write(ctx->cal, CAL_WR_DMA_CTRL(ctx->dma_ctx), val);
+	ctx_dbg(3, ctx, "CAL_WR_DMA_CTRL(%d) = 0x%08x\n", ctx->dma_ctx,
+		cal_read(ctx->cal, CAL_WR_DMA_CTRL(ctx->dma_ctx)));
+
+	cal_write_field(ctx->cal, CAL_WR_DMA_OFST(ctx->dma_ctx),
+			stride / 16, CAL_WR_DMA_OFST_MASK);
+	ctx_dbg(3, ctx, "CAL_WR_DMA_OFST(%d) = 0x%08x\n", ctx->dma_ctx,
+		cal_read(ctx->cal, CAL_WR_DMA_OFST(ctx->dma_ctx)));
+
+	val = cal_read(ctx->cal, CAL_WR_DMA_XSIZE(ctx->dma_ctx));
+	/* 64 bit word means no skipping */
+	cal_set_field(&val, 0, CAL_WR_DMA_XSIZE_XSKIP_MASK);
+	/*
+	 * The XSIZE field is expressed in 64-bit units and prevents overflows
+	 * in case of synchronization issues by limiting the number of bytes
+	 * written per line.
+	 */
+	cal_set_field(&val, stride / 8, CAL_WR_DMA_XSIZE_MASK);
+	cal_write(ctx->cal, CAL_WR_DMA_XSIZE(ctx->dma_ctx), val);
+	ctx_dbg(3, ctx, "CAL_WR_DMA_XSIZE(%d) = 0x%08x\n", ctx->dma_ctx,
+		cal_read(ctx->cal, CAL_WR_DMA_XSIZE(ctx->dma_ctx)));
+}
+
+void cal_ctx_set_dma_addr(struct cal_ctx *ctx, dma_addr_t addr)
+{
+	cal_write(ctx->cal, CAL_WR_DMA_ADDR(ctx->dma_ctx), addr);
+}
+
+static void cal_ctx_wr_dma_enable(struct cal_ctx *ctx)
+{
+	u32 val = cal_read(ctx->cal, CAL_WR_DMA_CTRL(ctx->dma_ctx));
+
+	cal_set_field(&val, CAL_WR_DMA_CTRL_MODE_CONST,
+		      CAL_WR_DMA_CTRL_MODE_MASK);
+	cal_write(ctx->cal, CAL_WR_DMA_CTRL(ctx->dma_ctx), val);
+}
+
+static void cal_ctx_wr_dma_disable(struct cal_ctx *ctx)
+{
+	u32 val = cal_read(ctx->cal, CAL_WR_DMA_CTRL(ctx->dma_ctx));
+
+	cal_set_field(&val, CAL_WR_DMA_CTRL_MODE_DIS,
+		      CAL_WR_DMA_CTRL_MODE_MASK);
+	cal_write(ctx->cal, CAL_WR_DMA_CTRL(ctx->dma_ctx), val);
+}
+
+static bool cal_ctx_wr_dma_stopped(struct cal_ctx *ctx)
+{
+	bool stopped;
+
+	spin_lock_irq(&ctx->dma.lock);
+	stopped = ctx->dma.state == CAL_DMA_STOPPED;
+	spin_unlock_irq(&ctx->dma.lock);
+
+	return stopped;
+}
+
+static int
+cal_get_remote_frame_desc_entry(struct cal_ctx *ctx,
+				struct v4l2_mbus_frame_desc_entry *entry)
+{
+	struct v4l2_mbus_frame_desc fd;
+	struct media_pad *phy_source_pad;
+	int ret;
+
+	phy_source_pad = media_pad_remote_pad_first(&ctx->pad);
+	if (!phy_source_pad)
+		return -ENODEV;
+
+	ret = v4l2_subdev_call(&ctx->phy->subdev, pad, get_frame_desc,
+			       phy_source_pad->index, &fd);
+	if (ret)
+		return ret;
+
+	if (fd.num_entries != 1)
+		return -EINVAL;
+
+	*entry = fd.entry[0];
+
+	return 0;
+}
+
+int cal_ctx_prepare(struct cal_ctx *ctx)
+{
+	struct v4l2_mbus_frame_desc_entry entry;
+	int ret;
+
+	ret = cal_get_remote_frame_desc_entry(ctx, &entry);
+
+	if (ret == -ENOIOCTLCMD) {
+		ctx->vc = 0;
+		ctx->datatype = CAL_CSI2_CTX_DT_ANY;
+	} else if (!ret) {
+		ctx_dbg(2, ctx, "Framedesc: len %u, vc %u, dt %#x\n",
+			entry.length, entry.bus.csi2.vc, entry.bus.csi2.dt);
+
+		ctx->vc = entry.bus.csi2.vc;
+		ctx->datatype = entry.bus.csi2.dt;
+	} else {
+		return ret;
+	}
+
+	ctx->use_pix_proc = !ctx->fmtinfo->meta;
+
+	if (ctx->use_pix_proc) {
+		ret = cal_reserve_pix_proc(ctx->cal);
+		if (ret < 0) {
+			ctx_err(ctx, "Failed to reserve pix proc: %d\n", ret);
+			return ret;
+		}
+
+		ctx->pix_proc = ret;
+	}
+
+	return 0;
+}
+
+void cal_ctx_unprepare(struct cal_ctx *ctx)
+{
+	if (ctx->use_pix_proc)
+		cal_release_pix_proc(ctx->cal, ctx->pix_proc);
+}
+
+void cal_ctx_start(struct cal_ctx *ctx)
+{
+	struct cal_camerarx *phy = ctx->phy;
+
+	/*
+	 * Reset the frame number & sequence number, but only if the
+	 * virtual channel is not already in use.
+	 */
+
+	spin_lock(&phy->vc_lock);
+
+	if (phy->vc_enable_count[ctx->vc]++ == 0) {
+		phy->vc_frame_number[ctx->vc] = 0;
+		phy->vc_sequence[ctx->vc] = 0;
+	}
+
+	spin_unlock(&phy->vc_lock);
+
+	ctx->dma.state = CAL_DMA_RUNNING;
+
+	/* Configure the CSI-2, pixel processing and write DMA contexts. */
+	cal_ctx_csi2_config(ctx);
+	if (ctx->use_pix_proc)
+		cal_ctx_pix_proc_config(ctx);
+	cal_ctx_wr_dma_config(ctx);
+
+	/* Enable IRQ_WDMA_END and IRQ_WDMA_START. */
+	cal_write(ctx->cal, CAL_HL_IRQENABLE_SET(1),
+		  CAL_HL_IRQ_WDMA_END_MASK(ctx->dma_ctx));
+	cal_write(ctx->cal, CAL_HL_IRQENABLE_SET(2),
+		  CAL_HL_IRQ_WDMA_START_MASK(ctx->dma_ctx));
+
+	cal_ctx_wr_dma_enable(ctx);
+}
+
+void cal_ctx_stop(struct cal_ctx *ctx)
+{
+	struct cal_camerarx *phy = ctx->phy;
+	long timeout;
+
+	WARN_ON(phy->vc_enable_count[ctx->vc] == 0);
+
+	spin_lock(&phy->vc_lock);
+	phy->vc_enable_count[ctx->vc]--;
+	spin_unlock(&phy->vc_lock);
+
+	/*
+	 * Request DMA stop and wait until it completes. If completion times
+	 * out, forcefully disable the DMA.
+	 */
+	spin_lock_irq(&ctx->dma.lock);
+	ctx->dma.state = CAL_DMA_STOP_REQUESTED;
+	spin_unlock_irq(&ctx->dma.lock);
+
+	timeout = wait_event_timeout(ctx->dma.wait, cal_ctx_wr_dma_stopped(ctx),
+				     msecs_to_jiffies(500));
+	if (!timeout) {
+		ctx_err(ctx, "failed to disable dma cleanly\n");
+		cal_ctx_wr_dma_disable(ctx);
+	}
+
+	/* Disable IRQ_WDMA_END and IRQ_WDMA_START. */
+	cal_write(ctx->cal, CAL_HL_IRQENABLE_CLR(1),
+		  CAL_HL_IRQ_WDMA_END_MASK(ctx->dma_ctx));
+	cal_write(ctx->cal, CAL_HL_IRQENABLE_CLR(2),
+		  CAL_HL_IRQ_WDMA_START_MASK(ctx->dma_ctx));
+
+	ctx->dma.state = CAL_DMA_STOPPED;
+
+	/* Disable CSI2 context */
+	cal_write(ctx->cal, CAL_CSI2_CTX(ctx->phy->instance, ctx->csi2_ctx), 0);
+
+	/* Disable pix proc */
+	if (ctx->use_pix_proc)
+		cal_write(ctx->cal, CAL_PIX_PROC(ctx->pix_proc), 0);
+}
+
+/* ------------------------------------------------------------------
+ *	IRQ Handling
+ * ------------------------------------------------------------------
+ */
+
+/*
+ * Track a sequence number for each virtual channel, which is shared by
+ * all contexts using the same virtual channel. This is done using the
+ * CSI-2 frame number as a base.
+ */
+static void cal_update_seq_number(struct cal_ctx *ctx)
+{
+	struct cal_dev *cal = ctx->cal;
+	struct cal_camerarx *phy = ctx->phy;
+	u16 prev_frame_num, frame_num;
+	u8 vc = ctx->vc;
+
+	frame_num =
+		cal_read(cal, CAL_CSI2_STATUS(phy->instance, ctx->csi2_ctx)) &
+		0xffff;
+
+	if (phy->vc_frame_number[vc] != frame_num) {
+		prev_frame_num = phy->vc_frame_number[vc];
+
+		if (prev_frame_num >= frame_num)
+			phy->vc_sequence[vc] += 1;
+		else
+			phy->vc_sequence[vc] += frame_num - prev_frame_num;
+
+		phy->vc_frame_number[vc] = frame_num;
+	}
+}
+
+static inline void cal_irq_wdma_start(struct cal_ctx *ctx)
+{
+	spin_lock(&ctx->dma.lock);
+
+	if (ctx->dma.state == CAL_DMA_STOP_REQUESTED) {
+		/*
+		 * If a stop is requested, disable the write DMA context
+		 * immediately. The CAL_WR_DMA_CTRL_j.MODE field is shadowed,
+		 * the current frame will complete and the DMA will then stop.
+		 */
+		cal_ctx_wr_dma_disable(ctx);
+		ctx->dma.state = CAL_DMA_STOP_PENDING;
+	} else if (!list_empty(&ctx->dma.queue) && !ctx->dma.pending) {
+		/*
+		 * Otherwise, if a new buffer is available, queue it to the
+		 * hardware.
+		 */
+		struct cal_buffer *buf;
+		dma_addr_t addr;
+
+		buf = list_first_entry(&ctx->dma.queue, struct cal_buffer,
+				       list);
+		addr = vb2_dma_contig_plane_dma_addr(&buf->vb.vb2_buf, 0);
+		cal_ctx_set_dma_addr(ctx, addr);
+
+		ctx->dma.pending = buf;
+		list_del(&buf->list);
+	}
+
+	spin_unlock(&ctx->dma.lock);
+
+	cal_update_seq_number(ctx);
+}
+
+static inline void cal_irq_wdma_end(struct cal_ctx *ctx)
+{
+	struct cal_buffer *buf = NULL;
+
+	spin_lock(&ctx->dma.lock);
+
+	/* If the DMA context was stopping, it is now stopped. */
+	if (ctx->dma.state == CAL_DMA_STOP_PENDING) {
+		ctx->dma.state = CAL_DMA_STOPPED;
+		wake_up(&ctx->dma.wait);
+	}
+
+	/* If a new buffer was queued, complete the current buffer. */
+	if (ctx->dma.pending) {
+		buf = ctx->dma.active;
+		ctx->dma.active = ctx->dma.pending;
+		ctx->dma.pending = NULL;
+	}
+
+	spin_unlock(&ctx->dma.lock);
+
+	if (buf) {
+		buf->vb.vb2_buf.timestamp = ktime_get_ns();
+		buf->vb.field = ctx->v_fmt.fmt.pix.field;
+		buf->vb.sequence = ctx->phy->vc_sequence[ctx->vc];
+
+		vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_DONE);
+	}
+}
+
+static void cal_irq_handle_wdma(struct cal_ctx *ctx, bool start, bool end)
+{
+	/*
+	 * CAL HW interrupts are inherently racy. If we get both start and end
+	 * interrupts, we don't know what has happened: did the DMA for a single
+	 * frame start and end, or did one frame end and a new frame start?
+	 *
+	 * Usually for normal pixel frames we get the interrupts separately. If
+	 * we do get both, we have to guess. The assumption in the code below is
+	 * that the active vertical area is larger than the blanking vertical
+	 * area, and thus it is more likely that we get the end of the old frame
+	 * and the start of a new frame.
+	 *
+	 * However, for embedded data, which is only a few lines high, we always
+	 * get both interrupts. Here the assumption is that we get both for the
+	 * same frame.
+	 */
+	if (ctx->v_fmt.fmt.pix.height < 10) {
+		if (start)
+			cal_irq_wdma_start(ctx);
+
+		if (end)
+			cal_irq_wdma_end(ctx);
+	} else {
+		if (end)
+			cal_irq_wdma_end(ctx);
+
+		if (start)
+			cal_irq_wdma_start(ctx);
+	}
+}
+
+static irqreturn_t cal_irq(int irq_cal, void *data)
+{
+	struct cal_dev *cal = data;
+	u32 status[3];
+	unsigned int i;
+
+	for (i = 0; i < 3; ++i) {
+		status[i] = cal_read(cal, CAL_HL_IRQSTATUS(i));
+		if (status[i])
+			cal_write(cal, CAL_HL_IRQSTATUS(i), status[i]);
+	}
+
+	if (status[0]) {
+		if (status[0] & CAL_HL_IRQ_OCPO_ERR_MASK)
+			dev_err_ratelimited(cal->dev, "OCPO ERROR\n");
+
+		for (i = 0; i < cal->data->num_csi2_phy; ++i) {
+			if (status[0] & CAL_HL_IRQ_CIO_MASK(i)) {
+				u32 cio_stat = cal_read(cal,
+							CAL_CSI2_COMPLEXIO_IRQSTATUS(i));
+
+				dev_err_ratelimited(cal->dev,
+						    "CIO%u error: %#08x\n", i, cio_stat);
+
+				cal_write(cal, CAL_CSI2_COMPLEXIO_IRQSTATUS(i),
+					  cio_stat);
+			}
+
+			if (status[0] & CAL_HL_IRQ_VC_MASK(i)) {
+				u32 vc_stat = cal_read(cal, CAL_CSI2_VC_IRQSTATUS(i));
+
+				dev_err_ratelimited(cal->dev,
+						    "CIO%u VC error: %#08x\n",
+						    i, vc_stat);
+
+				cal_write(cal, CAL_CSI2_VC_IRQSTATUS(i), vc_stat);
+			}
+		}
+	}
+
+	for (i = 0; i < cal->num_contexts; ++i) {
+		bool end = !!(status[1] & CAL_HL_IRQ_WDMA_END_MASK(i));
+		bool start = !!(status[2] & CAL_HL_IRQ_WDMA_START_MASK(i));
+
+		if (start || end)
+			cal_irq_handle_wdma(cal->ctx[i], start, end);
+	}
+
+	return IRQ_HANDLED;
+}
+
+/* ------------------------------------------------------------------
+ *	Asynchronous V4L2 subdev binding
+ * ------------------------------------------------------------------
+ */
+
+struct cal_v4l2_async_subdev {
+	struct v4l2_async_connection asd; /* Must be first */
+	struct cal_camerarx *phy;
+};
+
+static inline struct cal_v4l2_async_subdev *
+to_cal_asd(struct v4l2_async_connection *asd)
+{
+	return container_of(asd, struct cal_v4l2_async_subdev, asd);
+}
+
+static int cal_async_notifier_bound(struct v4l2_async_notifier *notifier,
+				    struct v4l2_subdev *subdev,
+				    struct v4l2_async_connection *asd)
+{
+	struct cal_camerarx *phy = to_cal_asd(asd)->phy;
+	int pad;
+	int ret;
+
+	if (phy->source) {
+		phy_info(phy, "Rejecting subdev %s (Already set!!)",
+			 subdev->name);
+		return 0;
+	}
+
+	phy->source = subdev;
+	phy_dbg(1, phy, "Using source %s for capture\n", subdev->name);
+
+	pad = media_entity_get_fwnode_pad(&subdev->entity,
+					  of_fwnode_handle(phy->source_ep_node),
+					  MEDIA_PAD_FL_SOURCE);
+	if (pad < 0) {
+		phy_err(phy, "Source %s has no connected source pad\n",
+			subdev->name);
+		return pad;
+	}
+
+	ret = media_create_pad_link(&subdev->entity, pad,
+				    &phy->subdev.entity, CAL_CAMERARX_PAD_SINK,
+				    MEDIA_LNK_FL_IMMUTABLE |
+				    MEDIA_LNK_FL_ENABLED);
+	if (ret) {
+		phy_err(phy, "Failed to create media link for source %s\n",
+			subdev->name);
+		return ret;
+	}
+
+	return 0;
+}
+
+static int cal_async_notifier_complete(struct v4l2_async_notifier *notifier)
+{
+	struct cal_dev *cal = container_of(notifier, struct cal_dev, notifier);
+	unsigned int i;
+	int ret;
+
+	for (i = 0; i < cal->num_contexts; ++i) {
+		ret = cal_ctx_v4l2_register(cal->ctx[i]);
+		if (ret)
+			goto err_ctx_unreg;
+	}
+
+	if (!cal_mc_api)
+		return 0;
+
+	ret = v4l2_device_register_subdev_nodes(&cal->v4l2_dev);
+	if (ret)
+		goto err_ctx_unreg;
+
+	return 0;
+
+err_ctx_unreg:
+	for (; i > 0; --i) {
+		if (!cal->ctx[i - 1])
+			continue;
+
+		cal_ctx_v4l2_unregister(cal->ctx[i - 1]);
+	}
+
+	return ret;
+}
+
+static const struct v4l2_async_notifier_operations cal_async_notifier_ops = {
+	.bound = cal_async_notifier_bound,
+	.complete = cal_async_notifier_complete,
+};
+
+static int cal_async_notifier_register(struct cal_dev *cal)
+{
+	unsigned int i;
+	int ret;
+
+	v4l2_async_nf_init(&cal->notifier, &cal->v4l2_dev);
+	cal->notifier.ops = &cal_async_notifier_ops;
+
+	for (i = 0; i < cal->data->num_csi2_phy; ++i) {
+		struct cal_camerarx *phy = cal->phy[i];
+		struct cal_v4l2_async_subdev *casd;
+		struct fwnode_handle *fwnode;
+
+		if (!phy->source_node)
+			continue;
+
+		fwnode = of_fwnode_handle(phy->source_node);
+		casd = v4l2_async_nf_add_fwnode(&cal->notifier,
+						fwnode,
+						struct cal_v4l2_async_subdev);
+		if (IS_ERR(casd)) {
+			phy_err(phy, "Failed to add subdev to notifier\n");
+			ret = PTR_ERR(casd);
+			goto error;
+		}
+
+		casd->phy = phy;
+	}
+
+	ret = v4l2_async_nf_register(&cal->notifier);
+	if (ret) {
+		cal_err(cal, "Error registering async notifier\n");
+		goto error;
+	}
+
+	return 0;
+
+error:
+	v4l2_async_nf_cleanup(&cal->notifier);
+	return ret;
+}
+
+static void cal_async_notifier_unregister(struct cal_dev *cal)
+{
+	v4l2_async_nf_unregister(&cal->notifier);
+	v4l2_async_nf_cleanup(&cal->notifier);
+}
+
+/* ------------------------------------------------------------------
+ *	Media and V4L2 device handling
+ * ------------------------------------------------------------------
+ */
+
+/*
+ * Register user-facing devices. To be called at the end of the probe function
+ * when all resources are initialized and ready.
+ */
+static int cal_media_register(struct cal_dev *cal)
+{
+	int ret;
+
+	ret = media_device_register(&cal->mdev);
+	if (ret) {
+		cal_err(cal, "Failed to register media device\n");
+		return ret;
+	}
+
+	/*
+	 * Register the async notifier. This may trigger registration of the
+	 * V4L2 video devices if all subdevs are ready.
+	 */
+	ret = cal_async_notifier_register(cal);
+	if (ret) {
+		media_device_unregister(&cal->mdev);
+		return ret;
+	}
+
+	return 0;
+}
+
+/*
+ * Unregister the user-facing devices, but don't free memory yet. To be called
+ * at the beginning of the remove function, to disallow access from userspace.
+ */
+static void cal_media_unregister(struct cal_dev *cal)
+{
+	unsigned int i;
+
+	/* Unregister all the V4L2 video devices. */
+	for (i = 0; i < cal->num_contexts; i++)
+		cal_ctx_v4l2_unregister(cal->ctx[i]);
+
+	cal_async_notifier_unregister(cal);
+	media_device_unregister(&cal->mdev);
+}
+
+/*
+ * Initialize the in-kernel objects. To be called at the beginning of the probe
+ * function, before the V4L2 device is used by the driver.
+ */
+static int cal_media_init(struct cal_dev *cal)
+{
+	struct media_device *mdev = &cal->mdev;
+	int ret;
+
+	mdev->dev = cal->dev;
+	mdev->hw_revision = cal->revision;
+	strscpy(mdev->model, "CAL", sizeof(mdev->model));
+	media_device_init(mdev);
+
+	/*
+	 * Initialize the V4L2 device (despite the function name, this performs
+	 * initialization, not registration).
+	 */
+	cal->v4l2_dev.mdev = mdev;
+	ret = v4l2_device_register(cal->dev, &cal->v4l2_dev);
+	if (ret) {
+		cal_err(cal, "Failed to register V4L2 device\n");
+		return ret;
+	}
+
+	vb2_dma_contig_set_max_seg_size(cal->dev, DMA_BIT_MASK(32));
+
+	return 0;
+}
+
+/*
+ * Cleanup the in-kernel objects, freeing memory. To be called at the very end
+ * of the remove sequence, when nothing (including userspace) can access the
+ * objects anymore.
+ */
+static void cal_media_cleanup(struct cal_dev *cal)
+{
+	v4l2_device_unregister(&cal->v4l2_dev);
+	media_device_cleanup(&cal->mdev);
+
+	vb2_dma_contig_clear_max_seg_size(cal->dev);
+}
+
+/* ------------------------------------------------------------------
+ *	Initialization and module stuff
+ * ------------------------------------------------------------------
+ */
+
+static struct cal_ctx *cal_ctx_create(struct cal_dev *cal, int inst)
+{
+	struct cal_ctx *ctx;
+	int ret;
+
+	ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
+	if (!ctx)
+		return NULL;
+
+	ctx->cal = cal;
+	ctx->phy = cal->phy[inst];
+	ctx->dma_ctx = inst;
+	ctx->csi2_ctx = inst;
+	ctx->cport = inst;
+
+	ret = cal_ctx_v4l2_init(ctx);
+	if (ret) {
+		kfree(ctx);
+		return NULL;
+	}
+
+	return ctx;
+}
+
+static void cal_ctx_destroy(struct cal_ctx *ctx)
+{
+	cal_ctx_v4l2_cleanup(ctx);
+
+	kfree(ctx);
+}
+
+static const struct of_device_id cal_of_match[] = {
+	{
+		.compatible = "ti,dra72-cal",
+		.data = (void *)&dra72x_cal_data,
+	},
+	{
+		.compatible = "ti,dra72-pre-es2-cal",
+		.data = (void *)&dra72x_es1_cal_data,
+	},
+	{
+		.compatible = "ti,dra76-cal",
+		.data = (void *)&dra76x_cal_data,
+	},
+	{
+		.compatible = "ti,am654-cal",
+		.data = (void *)&am654_cal_data,
+	},
+	{},
+};
+MODULE_DEVICE_TABLE(of, cal_of_match);
+
+/* Get hardware revision and info. */
+
+#define CAL_HL_HWINFO_VALUE		0xa3c90469
+
+static void cal_get_hwinfo(struct cal_dev *cal)
+{
+	u32 hwinfo;
+
+	cal->revision = cal_read(cal, CAL_HL_REVISION);
+	switch (FIELD_GET(CAL_HL_REVISION_SCHEME_MASK, cal->revision)) {
+	case CAL_HL_REVISION_SCHEME_H08:
+		cal_dbg(3, cal, "CAL HW revision %lu.%lu.%lu (0x%08x)\n",
+			FIELD_GET(CAL_HL_REVISION_MAJOR_MASK, cal->revision),
+			FIELD_GET(CAL_HL_REVISION_MINOR_MASK, cal->revision),
+			FIELD_GET(CAL_HL_REVISION_RTL_MASK, cal->revision),
+			cal->revision);
+		break;
+
+	case CAL_HL_REVISION_SCHEME_LEGACY:
+	default:
+		cal_info(cal, "Unexpected CAL HW revision 0x%08x\n",
+			 cal->revision);
+		break;
+	}
+
+	hwinfo = cal_read(cal, CAL_HL_HWINFO);
+	if (hwinfo != CAL_HL_HWINFO_VALUE)
+		cal_info(cal, "CAL_HL_HWINFO = 0x%08x, expected 0x%08x\n",
+			 hwinfo, CAL_HL_HWINFO_VALUE);
+}
+
+static int cal_init_camerarx_regmap(struct cal_dev *cal)
+{
+	struct platform_device *pdev = to_platform_device(cal->dev);
+	struct device_node *np = cal->dev->of_node;
+	struct regmap_config config = { };
+	struct regmap *syscon;
+	struct resource *res;
+	unsigned int offset;
+	void __iomem *base;
+
+	syscon = syscon_regmap_lookup_by_phandle_args(np, "ti,camerrx-control",
+						      1, &offset);
+	if (!IS_ERR(syscon)) {
+		cal->syscon_camerrx = syscon;
+		cal->syscon_camerrx_offset = offset;
+		return 0;
+	}
+
+	dev_warn(cal->dev, "failed to get ti,camerrx-control: %ld\n",
+		 PTR_ERR(syscon));
+
+	/*
+	 * Backward DTS compatibility. If syscon entry is not present then
+	 * check if the camerrx_control resource is present.
+	 */
+	res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
+					   "camerrx_control");
+	base = devm_ioremap_resource(cal->dev, res);
+	if (IS_ERR(base)) {
+		cal_err(cal, "failed to ioremap camerrx_control\n");
+		return PTR_ERR(base);
+	}
+
+	cal_dbg(1, cal, "ioresource %s at %pa - %pa\n",
+		res->name, &res->start, &res->end);
+
+	config.reg_bits = 32;
+	config.reg_stride = 4;
+	config.val_bits = 32;
+	config.max_register = resource_size(res) - 4;
+
+	syscon = regmap_init_mmio(NULL, base, &config);
+	if (IS_ERR(syscon)) {
+		pr_err("regmap init failed\n");
+		return PTR_ERR(syscon);
+	}
+
+	/*
+	 * In this case the base already point to the direct CM register so no
+	 * need for an offset.
+	 */
+	cal->syscon_camerrx = syscon;
+	cal->syscon_camerrx_offset = 0;
+
+	return 0;
+}
+
+static int cal_probe(struct platform_device *pdev)
+{
+	struct cal_dev *cal;
+	bool connected = false;
+	unsigned int i;
+	int ret;
+	int irq;
+
+	cal = devm_kzalloc(&pdev->dev, sizeof(*cal), GFP_KERNEL);
+	if (!cal)
+		return -ENOMEM;
+
+	cal->data = of_device_get_match_data(&pdev->dev);
+	if (!cal->data) {
+		dev_err(&pdev->dev, "Could not get feature data based on compatible version\n");
+		return -ENODEV;
+	}
+
+	cal->dev = &pdev->dev;
+	platform_set_drvdata(pdev, cal);
+
+	/* Acquire resources: clocks, CAMERARX regmap, I/O memory and IRQ. */
+	cal->fclk = devm_clk_get(&pdev->dev, "fck");
+	if (IS_ERR(cal->fclk)) {
+		dev_err(&pdev->dev, "cannot get CAL fclk\n");
+		return PTR_ERR(cal->fclk);
+	}
+
+	ret = cal_init_camerarx_regmap(cal);
+	if (ret < 0)
+		return ret;
+
+	cal->res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
+						"cal_top");
+	cal->base = devm_ioremap_resource(&pdev->dev, cal->res);
+	if (IS_ERR(cal->base))
+		return PTR_ERR(cal->base);
+
+	cal_dbg(1, cal, "ioresource %s at %pa - %pa\n",
+		cal->res->name, &cal->res->start, &cal->res->end);
+
+	irq = platform_get_irq(pdev, 0);
+	cal_dbg(1, cal, "got irq# %d\n", irq);
+	ret = devm_request_irq(&pdev->dev, irq, cal_irq, 0, CAL_MODULE_NAME,
+			       cal);
+	if (ret)
+		return ret;
+
+	/* Read the revision and hardware info to verify hardware access. */
+	pm_runtime_enable(&pdev->dev);
+	ret = pm_runtime_resume_and_get(&pdev->dev);
+	if (ret)
+		goto error_pm_runtime;
+
+	cal_get_hwinfo(cal);
+	pm_runtime_put_sync(&pdev->dev);
+
+	/* Initialize the media device. */
+	ret = cal_media_init(cal);
+	if (ret < 0)
+		goto error_pm_runtime;
+
+	/* Create CAMERARX PHYs. */
+	for (i = 0; i < cal->data->num_csi2_phy; ++i) {
+		cal->phy[i] = cal_camerarx_create(cal, i);
+		if (IS_ERR(cal->phy[i])) {
+			ret = PTR_ERR(cal->phy[i]);
+			cal->phy[i] = NULL;
+			goto error_camerarx;
+		}
+
+		if (cal->phy[i]->source_node)
+			connected = true;
+	}
+
+	if (!connected) {
+		cal_err(cal, "Neither port is configured, no point in staying up\n");
+		ret = -ENODEV;
+		goto error_camerarx;
+	}
+
+	/* Create contexts. */
+	for (i = 0; i < cal->data->num_csi2_phy; ++i) {
+		if (!cal->phy[i]->source_node)
+			continue;
+
+		cal->ctx[cal->num_contexts] = cal_ctx_create(cal, i);
+		if (!cal->ctx[cal->num_contexts]) {
+			cal_err(cal, "Failed to create context %u\n", cal->num_contexts);
+			ret = -ENODEV;
+			goto error_context;
+		}
+
+		cal->num_contexts++;
+	}
+
+	/* Register the media device. */
+	ret = cal_media_register(cal);
+	if (ret)
+		goto error_context;
+
+	return 0;
+
+error_context:
+	for (i = 0; i < cal->num_contexts; i++)
+		cal_ctx_destroy(cal->ctx[i]);
+
+error_camerarx:
+	for (i = 0; i < cal->data->num_csi2_phy; i++)
+		cal_camerarx_destroy(cal->phy[i]);
+
+	cal_media_cleanup(cal);
+
+error_pm_runtime:
+	pm_runtime_disable(&pdev->dev);
+
+	return ret;
+}
+
+static void cal_remove(struct platform_device *pdev)
+{
+	struct cal_dev *cal = platform_get_drvdata(pdev);
+	unsigned int i;
+	int ret;
+
+	cal_dbg(1, cal, "Removing %s\n", CAL_MODULE_NAME);
+
+	ret = pm_runtime_resume_and_get(&pdev->dev);
+
+	cal_media_unregister(cal);
+
+	for (i = 0; i < cal->data->num_csi2_phy; i++)
+		cal_camerarx_disable(cal->phy[i]);
+
+	for (i = 0; i < cal->num_contexts; i++)
+		cal_ctx_destroy(cal->ctx[i]);
+
+	for (i = 0; i < cal->data->num_csi2_phy; i++)
+		cal_camerarx_destroy(cal->phy[i]);
+
+	cal_media_cleanup(cal);
+
+	if (ret >= 0)
+		pm_runtime_put_sync(&pdev->dev);
+	pm_runtime_disable(&pdev->dev);
+}
+
+static int cal_runtime_resume(struct device *dev)
+{
+	struct cal_dev *cal = dev_get_drvdata(dev);
+	unsigned int i;
+	u32 val;
+
+	if (cal->data->flags & DRA72_CAL_PRE_ES2_LDO_DISABLE) {
+		/*
+		 * Apply errata on both port everytime we (re-)enable
+		 * the clock
+		 */
+		for (i = 0; i < cal->data->num_csi2_phy; i++)
+			cal_camerarx_i913_errata(cal->phy[i]);
+	}
+
+	/*
+	 * Enable global interrupts that are not related to a particular
+	 * CAMERARAX or context.
+	 */
+	cal_write(cal, CAL_HL_IRQENABLE_SET(0), CAL_HL_IRQ_OCPO_ERR_MASK);
+
+	val = cal_read(cal, CAL_CTRL);
+	cal_set_field(&val, CAL_CTRL_BURSTSIZE_BURST128,
+		      CAL_CTRL_BURSTSIZE_MASK);
+	cal_set_field(&val, 0xf, CAL_CTRL_TAGCNT_MASK);
+	cal_set_field(&val, CAL_CTRL_POSTED_WRITES_NONPOSTED,
+		      CAL_CTRL_POSTED_WRITES_MASK);
+	cal_set_field(&val, 0xff, CAL_CTRL_MFLAGL_MASK);
+	cal_set_field(&val, 0xff, CAL_CTRL_MFLAGH_MASK);
+	cal_write(cal, CAL_CTRL, val);
+	cal_dbg(3, cal, "CAL_CTRL = 0x%08x\n", cal_read(cal, CAL_CTRL));
+
+	return 0;
+}
+
+static const struct dev_pm_ops cal_pm_ops = {
+	.runtime_resume = cal_runtime_resume,
+};
+
+static struct platform_driver cal_pdrv = {
+	.probe		= cal_probe,
+	.remove_new	= cal_remove,
+	.driver		= {
+		.name	= CAL_MODULE_NAME,
+		.pm	= &cal_pm_ops,
+		.of_match_table = cal_of_match,
+	},
+};
+
+module_platform_driver(cal_pdrv);
diff --git a/drivers/media/platform/ti/cal/cal.h b/drivers/media/platform/ti/cal/cal.h
new file mode 100644
index 0000000000..0856297adc
--- /dev/null
+++ b/drivers/media/platform/ti/cal/cal.h
@@ -0,0 +1,339 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * TI Camera Access Layer (CAL)
+ *
+ * Copyright (c) 2015-2020 Texas Instruments Inc.
+ *
+ * Authors:
+ *	Benoit Parrot <bparrot@ti.com>
+ *	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+ */
+#ifndef __TI_CAL_H__
+#define __TI_CAL_H__
+
+#include <linux/bitfield.h>
+#include <linux/io.h>
+#include <linux/list.h>
+#include <linux/mutex.h>
+#include <linux/spinlock.h>
+#include <linux/videodev2.h>
+#include <linux/wait.h>
+
+#include <media/media-device.h>
+#include <media/v4l2-async.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-dev.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-fwnode.h>
+#include <media/v4l2-subdev.h>
+#include <media/videobuf2-v4l2.h>
+
+#define CAL_MODULE_NAME			"cal"
+#define CAL_MAX_NUM_CONTEXT		8
+#define CAL_NUM_CSI2_PORTS		2
+
+/*
+ * The width is limited by the size of the CAL_WR_DMA_XSIZE_j.XSIZE field,
+ * expressed in multiples of 64 bits. The height is limited by the size of the
+ * CAL_CSI2_CTXi_j.CTXi_LINES and CAL_WR_DMA_CTRL_j.YSIZE fields, expressed in
+ * lines.
+ */
+#define CAL_MIN_WIDTH_BYTES		16
+#define CAL_MAX_WIDTH_BYTES		(8192 * 8)
+#define CAL_MIN_HEIGHT_LINES		1
+#define CAL_MAX_HEIGHT_LINES		16383
+
+#define CAL_CAMERARX_PAD_SINK		0
+#define CAL_CAMERARX_PAD_FIRST_SOURCE	1
+#define CAL_CAMERARX_NUM_SOURCE_PADS	1
+#define CAL_CAMERARX_NUM_PADS		(1 + CAL_CAMERARX_NUM_SOURCE_PADS)
+
+static inline bool cal_rx_pad_is_sink(u32 pad)
+{
+	/* Camera RX has 1 sink pad, and N source pads */
+	return pad == 0;
+}
+
+static inline bool cal_rx_pad_is_source(u32 pad)
+{
+	/* Camera RX has 1 sink pad, and N source pads */
+	return pad >= CAL_CAMERARX_PAD_FIRST_SOURCE &&
+	       pad <= CAL_CAMERARX_NUM_SOURCE_PADS;
+}
+
+struct device;
+struct device_node;
+struct resource;
+struct regmap;
+struct regmap_fied;
+
+/* CTRL_CORE_CAMERRX_CONTROL register field id */
+enum cal_camerarx_field {
+	F_CTRLCLKEN,
+	F_CAMMODE,
+	F_LANEENABLE,
+	F_CSI_MODE,
+	F_MAX_FIELDS,
+};
+
+enum cal_dma_state {
+	CAL_DMA_RUNNING,
+	CAL_DMA_STOP_REQUESTED,
+	CAL_DMA_STOP_PENDING,
+	CAL_DMA_STOPPED,
+};
+
+struct cal_format_info {
+	u32	fourcc;
+	u32	code;
+	/* Bits per pixel */
+	u8	bpp;
+	bool	meta;
+};
+
+/* buffer for one video frame */
+struct cal_buffer {
+	/* common v4l buffer stuff -- must be first */
+	struct vb2_v4l2_buffer	vb;
+	struct list_head	list;
+};
+
+/**
+ * struct cal_dmaqueue - Queue of DMA buffers
+ */
+struct cal_dmaqueue {
+	/**
+	 * @lock: Protects all fields in the cal_dmaqueue.
+	 */
+	spinlock_t		lock;
+
+	/**
+	 * @queue: Buffers queued to the driver and waiting for DMA processing.
+	 * Buffers are added to the list by the vb2 .buffer_queue() operation,
+	 * and move to @pending when they are scheduled for the next frame.
+	 */
+	struct list_head	queue;
+	/**
+	 * @pending: Buffer provided to the hardware to DMA the next frame.
+	 * Will move to @active at the end of the current frame.
+	 */
+	struct cal_buffer	*pending;
+	/**
+	 * @active: Buffer being DMA'ed to for the current frame. Will be
+	 * retired and given back to vb2 at the end of the current frame if
+	 * a @pending buffer has been scheduled to replace it.
+	 */
+	struct cal_buffer	*active;
+
+	/** @state: State of the DMA engine. */
+	enum cal_dma_state	state;
+	/** @wait: Wait queue to signal a @state transition to CAL_DMA_STOPPED. */
+	struct wait_queue_head	wait;
+};
+
+struct cal_camerarx_data {
+	struct {
+		unsigned int lsb;
+		unsigned int msb;
+	} fields[F_MAX_FIELDS];
+	unsigned int num_lanes;
+};
+
+struct cal_data {
+	const struct cal_camerarx_data *camerarx;
+	unsigned int num_csi2_phy;
+	unsigned int flags;
+};
+
+/*
+ * The Camera Adaptation Layer (CAL) module is paired with one or more complex
+ * I/O PHYs (CAMERARX). It contains multiple instances of CSI-2, processing and
+ * DMA contexts.
+ *
+ * The cal_dev structure represents the whole subsystem, including the CAL and
+ * the CAMERARX instances. Instances of struct cal_dev are named cal through the
+ * driver.
+ *
+ * The cal_camerarx structure represents one CAMERARX instance. Instances of
+ * cal_camerarx are named phy through the driver.
+ *
+ * The cal_ctx structure represents the combination of one CSI-2 context, one
+ * processing context and one DMA context. Instance of struct cal_ctx are named
+ * ctx through the driver.
+ */
+
+struct cal_camerarx {
+	void __iomem		*base;
+	struct resource		*res;
+	struct regmap_field	*fields[F_MAX_FIELDS];
+
+	struct cal_dev		*cal;
+	unsigned int		instance;
+
+	struct v4l2_fwnode_endpoint	endpoint;
+	struct device_node	*source_ep_node;
+	struct device_node	*source_node;
+	struct v4l2_subdev	*source;
+
+	struct v4l2_subdev	subdev;
+	struct media_pad	pads[CAL_CAMERARX_NUM_PADS];
+
+	/* protects the vc_* fields below */
+	spinlock_t		vc_lock;
+	u8			vc_enable_count[4];
+	u16			vc_frame_number[4];
+	u32			vc_sequence[4];
+
+	unsigned int		enable_count;
+};
+
+struct cal_dev {
+	struct clk		*fclk;
+	int			irq;
+	void __iomem		*base;
+	struct resource		*res;
+	struct device		*dev;
+
+	const struct cal_data	*data;
+	u32			revision;
+
+	/* Control Module handle */
+	struct regmap		*syscon_camerrx;
+	u32			syscon_camerrx_offset;
+
+	/* Camera Core Module handle */
+	struct cal_camerarx	*phy[CAL_NUM_CSI2_PORTS];
+
+	u32 num_contexts;
+	struct cal_ctx		*ctx[CAL_MAX_NUM_CONTEXT];
+
+	struct media_device	mdev;
+	struct v4l2_device	v4l2_dev;
+	struct v4l2_async_notifier notifier;
+
+	unsigned long		reserved_pix_proc_mask;
+};
+
+/*
+ * There is one cal_ctx structure for each camera core context.
+ */
+struct cal_ctx {
+	struct v4l2_ctrl_handler ctrl_handler;
+	struct video_device	vdev;
+	struct media_pad	pad;
+
+	struct cal_dev		*cal;
+	struct cal_camerarx	*phy;
+
+	/* v4l2_ioctl mutex */
+	struct mutex		mutex;
+
+	struct cal_dmaqueue	dma;
+
+	/* video capture */
+	const struct cal_format_info	*fmtinfo;
+	/* Used to store current pixel format */
+	struct v4l2_format	v_fmt;
+
+	/* Current subdev enumerated format (legacy) */
+	const struct cal_format_info	**active_fmt;
+	unsigned int		num_active_fmt;
+
+	struct vb2_queue	vb_vidq;
+	u8			dma_ctx;
+	u8			cport;
+	u8			csi2_ctx;
+	u8			pix_proc;
+	u8			vc;
+	u8			datatype;
+
+	bool			use_pix_proc;
+};
+
+extern unsigned int cal_debug;
+extern int cal_video_nr;
+extern bool cal_mc_api;
+
+#define cal_dbg(level, cal, fmt, arg...)				\
+	do {								\
+		if (cal_debug >= (level))				\
+			dev_printk(KERN_DEBUG, (cal)->dev, fmt, ##arg);	\
+	} while (0)
+#define cal_info(cal, fmt, arg...)					\
+	dev_info((cal)->dev, fmt, ##arg)
+#define cal_err(cal, fmt, arg...)					\
+	dev_err((cal)->dev, fmt, ##arg)
+
+#define ctx_dbg(level, ctx, fmt, arg...)				\
+	cal_dbg(level, (ctx)->cal, "ctx%u: " fmt, (ctx)->dma_ctx, ##arg)
+#define ctx_info(ctx, fmt, arg...)					\
+	cal_info((ctx)->cal, "ctx%u: " fmt, (ctx)->dma_ctx, ##arg)
+#define ctx_err(ctx, fmt, arg...)					\
+	cal_err((ctx)->cal, "ctx%u: " fmt, (ctx)->dma_ctx, ##arg)
+
+#define phy_dbg(level, phy, fmt, arg...)				\
+	cal_dbg(level, (phy)->cal, "phy%u: " fmt, (phy)->instance, ##arg)
+#define phy_info(phy, fmt, arg...)					\
+	cal_info((phy)->cal, "phy%u: " fmt, (phy)->instance, ##arg)
+#define phy_err(phy, fmt, arg...)					\
+	cal_err((phy)->cal, "phy%u: " fmt, (phy)->instance, ##arg)
+
+static inline u32 cal_read(struct cal_dev *cal, u32 offset)
+{
+	return ioread32(cal->base + offset);
+}
+
+static inline void cal_write(struct cal_dev *cal, u32 offset, u32 val)
+{
+	iowrite32(val, cal->base + offset);
+}
+
+static __always_inline u32 cal_read_field(struct cal_dev *cal, u32 offset, u32 mask)
+{
+	return FIELD_GET(mask, cal_read(cal, offset));
+}
+
+static inline void cal_write_field(struct cal_dev *cal, u32 offset, u32 value,
+				   u32 mask)
+{
+	u32 val = cal_read(cal, offset);
+
+	val &= ~mask;
+	val |= (value << __ffs(mask)) & mask;
+	cal_write(cal, offset, val);
+}
+
+static inline void cal_set_field(u32 *valp, u32 field, u32 mask)
+{
+	u32 val = *valp;
+
+	val &= ~mask;
+	val |= (field << __ffs(mask)) & mask;
+	*valp = val;
+}
+
+extern const struct cal_format_info cal_formats[];
+extern const unsigned int cal_num_formats;
+const struct cal_format_info *cal_format_by_fourcc(u32 fourcc);
+const struct cal_format_info *cal_format_by_code(u32 code);
+
+void cal_quickdump_regs(struct cal_dev *cal);
+
+void cal_camerarx_disable(struct cal_camerarx *phy);
+void cal_camerarx_i913_errata(struct cal_camerarx *phy);
+struct cal_camerarx *cal_camerarx_create(struct cal_dev *cal,
+					 unsigned int instance);
+void cal_camerarx_destroy(struct cal_camerarx *phy);
+
+int cal_ctx_prepare(struct cal_ctx *ctx);
+void cal_ctx_unprepare(struct cal_ctx *ctx);
+void cal_ctx_set_dma_addr(struct cal_ctx *ctx, dma_addr_t addr);
+void cal_ctx_start(struct cal_ctx *ctx);
+void cal_ctx_stop(struct cal_ctx *ctx);
+
+int cal_ctx_v4l2_register(struct cal_ctx *ctx);
+void cal_ctx_v4l2_unregister(struct cal_ctx *ctx);
+int cal_ctx_v4l2_init(struct cal_ctx *ctx);
+void cal_ctx_v4l2_cleanup(struct cal_ctx *ctx);
+
+#endif /* __TI_CAL_H__ */
diff --git a/drivers/media/platform/ti/cal/cal_regs.h b/drivers/media/platform/ti/cal/cal_regs.h
new file mode 100644
index 0000000000..40e4f972fc
--- /dev/null
+++ b/drivers/media/platform/ti/cal/cal_regs.h
@@ -0,0 +1,463 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * TI CAL camera interface driver
+ *
+ * Copyright (c) 2015 Texas Instruments Inc.
+ *
+ * Benoit Parrot, <bparrot@ti.com>
+ */
+
+#ifndef __TI_CAL_REGS_H
+#define __TI_CAL_REGS_H
+
+/*
+ * struct cal_dev.flags possibilities
+ *
+ * DRA72_CAL_PRE_ES2_LDO_DISABLE:
+ *   Errata i913: CSI2 LDO Needs to be disabled when module is powered on
+ *
+ *   Enabling CSI2 LDO shorts it to core supply. It is crucial the 2 CSI2
+ *   LDOs on the device are disabled if CSI-2 module is powered on
+ *   (0x4845 B304 | 0x4845 B384 [28:27] = 0x1) or in ULPS (0x4845 B304
+ *   | 0x4845 B384 [28:27] = 0x2) mode. Common concerns include: high
+ *   current draw on the module supply in active mode.
+ *
+ *   Errata does not apply when CSI-2 module is powered off
+ *   (0x4845 B304 | 0x4845 B384 [28:27] = 0x0).
+ *
+ * SW Workaround:
+ *	Set the following register bits to disable the LDO,
+ *	which is essentially CSI2 REG10 bit 6:
+ *
+ *		Core 0:  0x4845 B828 = 0x0000 0040
+ *		Core 1:  0x4845 B928 = 0x0000 0040
+ */
+#define DRA72_CAL_PRE_ES2_LDO_DISABLE BIT(0)
+
+/* CAL register offsets */
+
+#define CAL_HL_REVISION			0x0000
+#define CAL_HL_HWINFO			0x0004
+#define CAL_HL_SYSCONFIG		0x0010
+#define CAL_HL_IRQ_EOI			0x001c
+#define CAL_HL_IRQSTATUS_RAW(m)		(0x20U + (m) * 0x10U)
+#define CAL_HL_IRQSTATUS(m)		(0x24U + (m) * 0x10U)
+#define CAL_HL_IRQENABLE_SET(m)		(0x28U + (m) * 0x10U)
+#define CAL_HL_IRQENABLE_CLR(m)		(0x2cU + (m) * 0x10U)
+#define CAL_PIX_PROC(m)			(0xc0U + (m) * 0x4U)
+#define CAL_CTRL			0x100
+#define CAL_CTRL1			0x104
+#define CAL_LINE_NUMBER_EVT		0x108
+#define CAL_VPORT_CTRL1			0x120
+#define CAL_VPORT_CTRL2			0x124
+#define CAL_BYS_CTRL1			0x130
+#define CAL_BYS_CTRL2			0x134
+#define CAL_RD_DMA_CTRL			0x140
+#define CAL_RD_DMA_PIX_ADDR		0x144
+#define CAL_RD_DMA_PIX_OFST		0x148
+#define CAL_RD_DMA_XSIZE		0x14c
+#define CAL_RD_DMA_YSIZE		0x150
+#define CAL_RD_DMA_INIT_ADDR		0x154
+#define CAL_RD_DMA_INIT_OFST		0x168
+#define CAL_RD_DMA_CTRL2		0x16c
+#define CAL_WR_DMA_CTRL(m)		(0x200U + (m) * 0x10U)
+#define CAL_WR_DMA_ADDR(m)		(0x204U + (m) * 0x10U)
+#define CAL_WR_DMA_OFST(m)		(0x208U + (m) * 0x10U)
+#define CAL_WR_DMA_XSIZE(m)		(0x20cU + (m) * 0x10U)
+#define CAL_CSI2_PPI_CTRL(m)		(0x300U + (m) * 0x80U)
+#define CAL_CSI2_COMPLEXIO_CFG(m)	(0x304U + (m) * 0x80U)
+#define CAL_CSI2_COMPLEXIO_IRQSTATUS(m)	(0x308U + (m) * 0x80U)
+#define CAL_CSI2_SHORT_PACKET(m)	(0x30cU + (m) * 0x80U)
+#define CAL_CSI2_COMPLEXIO_IRQENABLE(m)	(0x310U + (m) * 0x80U)
+#define CAL_CSI2_TIMING(m)		(0x314U + (m) * 0x80U)
+#define CAL_CSI2_VC_IRQENABLE(m)	(0x318U + (m) * 0x80U)
+#define CAL_CSI2_VC_IRQSTATUS(m)	(0x328U + (m) * 0x80U)
+#define CAL_CSI2_CTX(phy, csi2_ctx)	(0x330U + (phy) * 0x80U + (csi2_ctx) * 4)
+#define CAL_CSI2_STATUS(phy, csi2_ctx)	(0x350U + (phy) * 0x80U + (csi2_ctx) * 4)
+
+/* CAL CSI2 PHY register offsets */
+#define CAL_CSI2_PHY_REG0		0x000
+#define CAL_CSI2_PHY_REG1		0x004
+#define CAL_CSI2_PHY_REG2		0x008
+#define CAL_CSI2_PHY_REG10		0x028
+
+/* CAL Control Module Core Camerrx Control register offsets */
+#define CM_CTRL_CORE_CAMERRX_CONTROL	0x000
+
+/*********************************************************************
+* Field Definition Macros
+*********************************************************************/
+
+#define CAL_HL_REVISION_MINOR_MASK		GENMASK(5, 0)
+#define CAL_HL_REVISION_CUSTOM_MASK		GENMASK(7, 6)
+#define CAL_HL_REVISION_MAJOR_MASK		GENMASK(10, 8)
+#define CAL_HL_REVISION_RTL_MASK		GENMASK(15, 11)
+#define CAL_HL_REVISION_FUNC_MASK		GENMASK(27, 16)
+#define CAL_HL_REVISION_SCHEME_MASK		GENMASK(31, 30)
+#define CAL_HL_REVISION_SCHEME_H08			1
+#define CAL_HL_REVISION_SCHEME_LEGACY			0
+
+#define CAL_HL_HWINFO_WFIFO_MASK		GENMASK(3, 0)
+#define CAL_HL_HWINFO_RFIFO_MASK		GENMASK(7, 4)
+#define CAL_HL_HWINFO_PCTX_MASK			GENMASK(12, 8)
+#define CAL_HL_HWINFO_WCTX_MASK			GENMASK(18, 13)
+#define CAL_HL_HWINFO_VFIFO_MASK		GENMASK(22, 19)
+#define CAL_HL_HWINFO_NCPORT_MASK		GENMASK(27, 23)
+#define CAL_HL_HWINFO_NPPI_CTXS0_MASK		GENMASK(29, 28)
+#define CAL_HL_HWINFO_NPPI_CTXS1_MASK		GENMASK(31, 30)
+#define CAL_HL_HWINFO_NPPI_CONTEXTS_ZERO		0
+#define CAL_HL_HWINFO_NPPI_CONTEXTS_FOUR		1
+#define CAL_HL_HWINFO_NPPI_CONTEXTS_EIGHT		2
+#define CAL_HL_HWINFO_NPPI_CONTEXTS_RESERVED		3
+
+#define CAL_HL_SYSCONFIG_SOFTRESET_MASK		BIT(0)
+#define CAL_HL_SYSCONFIG_SOFTRESET_DONE			0x0
+#define CAL_HL_SYSCONFIG_SOFTRESET_PENDING		0x1
+#define CAL_HL_SYSCONFIG_SOFTRESET_NOACTION		0x0
+#define CAL_HL_SYSCONFIG_SOFTRESET_RESET		0x1
+#define CAL_HL_SYSCONFIG_IDLE_MASK		GENMASK(3, 2)
+#define CAL_HL_SYSCONFIG_IDLEMODE_FORCE			0
+#define CAL_HL_SYSCONFIG_IDLEMODE_NO			1
+#define CAL_HL_SYSCONFIG_IDLEMODE_SMART1		2
+#define CAL_HL_SYSCONFIG_IDLEMODE_SMART2		3
+
+#define CAL_HL_IRQ_EOI_LINE_NUMBER_MASK		BIT(0)
+#define CAL_HL_IRQ_EOI_LINE_NUMBER_READ0		0
+#define CAL_HL_IRQ_EOI_LINE_NUMBER_EOI0			0
+
+#define CAL_HL_IRQ_WDMA_END_MASK(m)		BIT(m)
+#define CAL_HL_IRQ_WDMA_START_MASK(m)		BIT(m)
+
+#define CAL_HL_IRQ_OCPO_ERR_MASK		BIT(6)
+
+#define CAL_HL_IRQ_CIO_MASK(i)			BIT(16 + (i) * 8)
+#define CAL_HL_IRQ_VC_MASK(i)			BIT(17 + (i) * 8)
+
+#define CAL_PIX_PROC_EN_MASK			BIT(0)
+#define CAL_PIX_PROC_EXTRACT_MASK		GENMASK(4, 1)
+#define CAL_PIX_PROC_EXTRACT_B6				0x0
+#define CAL_PIX_PROC_EXTRACT_B7				0x1
+#define CAL_PIX_PROC_EXTRACT_B8				0x2
+#define CAL_PIX_PROC_EXTRACT_B10			0x3
+#define CAL_PIX_PROC_EXTRACT_B10_MIPI			0x4
+#define CAL_PIX_PROC_EXTRACT_B12			0x5
+#define CAL_PIX_PROC_EXTRACT_B12_MIPI			0x6
+#define CAL_PIX_PROC_EXTRACT_B14			0x7
+#define CAL_PIX_PROC_EXTRACT_B14_MIPI			0x8
+#define CAL_PIX_PROC_EXTRACT_B16_BE			0x9
+#define CAL_PIX_PROC_EXTRACT_B16_LE			0xa
+#define CAL_PIX_PROC_DPCMD_MASK			GENMASK(9, 5)
+#define CAL_PIX_PROC_DPCMD_BYPASS			0x0
+#define CAL_PIX_PROC_DPCMD_DPCM_10_8_1			0x2
+#define CAL_PIX_PROC_DPCMD_DPCM_12_8_1			0x8
+#define CAL_PIX_PROC_DPCMD_DPCM_10_7_1			0x4
+#define CAL_PIX_PROC_DPCMD_DPCM_10_7_2			0x5
+#define CAL_PIX_PROC_DPCMD_DPCM_10_6_1			0x6
+#define CAL_PIX_PROC_DPCMD_DPCM_10_6_2			0x7
+#define CAL_PIX_PROC_DPCMD_DPCM_12_7_1			0xa
+#define CAL_PIX_PROC_DPCMD_DPCM_12_6_1			0xc
+#define CAL_PIX_PROC_DPCMD_DPCM_14_10			0xe
+#define CAL_PIX_PROC_DPCMD_DPCM_14_8_1			0x10
+#define CAL_PIX_PROC_DPCMD_DPCM_16_12_1			0x12
+#define CAL_PIX_PROC_DPCMD_DPCM_16_10_1			0x14
+#define CAL_PIX_PROC_DPCMD_DPCM_16_8_1			0x16
+#define CAL_PIX_PROC_DPCME_MASK			GENMASK(15, 11)
+#define CAL_PIX_PROC_DPCME_BYPASS			0x0
+#define CAL_PIX_PROC_DPCME_DPCM_10_8_1			0x2
+#define CAL_PIX_PROC_DPCME_DPCM_12_8_1			0x8
+#define CAL_PIX_PROC_DPCME_DPCM_14_10			0xe
+#define CAL_PIX_PROC_DPCME_DPCM_14_8_1			0x10
+#define CAL_PIX_PROC_DPCME_DPCM_16_12_1			0x12
+#define CAL_PIX_PROC_DPCME_DPCM_16_10_1			0x14
+#define CAL_PIX_PROC_DPCME_DPCM_16_8_1			0x16
+#define CAL_PIX_PROC_PACK_MASK			GENMASK(18, 16)
+#define CAL_PIX_PROC_PACK_B8				0x0
+#define CAL_PIX_PROC_PACK_B10_MIPI			0x2
+#define CAL_PIX_PROC_PACK_B12				0x3
+#define CAL_PIX_PROC_PACK_B12_MIPI			0x4
+#define CAL_PIX_PROC_PACK_B16				0x5
+#define CAL_PIX_PROC_PACK_ARGB				0x6
+#define CAL_PIX_PROC_CPORT_MASK			GENMASK(23, 19)
+
+#define CAL_CTRL_POSTED_WRITES_MASK		BIT(0)
+#define CAL_CTRL_POSTED_WRITES_NONPOSTED		0
+#define CAL_CTRL_POSTED_WRITES				1
+#define CAL_CTRL_TAGCNT_MASK			GENMASK(4, 1)
+#define CAL_CTRL_BURSTSIZE_MASK			GENMASK(6, 5)
+#define CAL_CTRL_BURSTSIZE_BURST16			0x0
+#define CAL_CTRL_BURSTSIZE_BURST32			0x1
+#define CAL_CTRL_BURSTSIZE_BURST64			0x2
+#define CAL_CTRL_BURSTSIZE_BURST128			0x3
+#define CAL_CTRL_LL_FORCE_STATE_MASK		GENMASK(12, 7)
+#define CAL_CTRL_MFLAGL_MASK			GENMASK(20, 13)
+#define CAL_CTRL_PWRSCPCLK_MASK			BIT(21)
+#define CAL_CTRL_PWRSCPCLK_AUTO				0
+#define CAL_CTRL_PWRSCPCLK_FORCE			1
+#define CAL_CTRL_RD_DMA_STALL_MASK		BIT(22)
+#define CAL_CTRL_MFLAGH_MASK			GENMASK(31, 24)
+
+#define CAL_CTRL1_PPI_GROUPING_MASK		GENMASK(1, 0)
+#define CAL_CTRL1_PPI_GROUPING_DISABLED			0
+#define CAL_CTRL1_PPI_GROUPING_RESERVED			1
+#define CAL_CTRL1_PPI_GROUPING_0			2
+#define CAL_CTRL1_PPI_GROUPING_1			3
+#define CAL_CTRL1_INTERLEAVE01_MASK		GENMASK(3, 2)
+#define CAL_CTRL1_INTERLEAVE01_DISABLED			0
+#define CAL_CTRL1_INTERLEAVE01_PIX1			1
+#define CAL_CTRL1_INTERLEAVE01_PIX4			2
+#define CAL_CTRL1_INTERLEAVE01_RESERVED			3
+#define CAL_CTRL1_INTERLEAVE23_MASK		GENMASK(5, 4)
+#define CAL_CTRL1_INTERLEAVE23_DISABLED			0
+#define CAL_CTRL1_INTERLEAVE23_PIX1			1
+#define CAL_CTRL1_INTERLEAVE23_PIX4			2
+#define CAL_CTRL1_INTERLEAVE23_RESERVED			3
+
+#define CAL_LINE_NUMBER_EVT_CPORT_MASK		GENMASK(4, 0)
+#define CAL_LINE_NUMBER_EVT_MASK		GENMASK(29, 16)
+
+#define CAL_VPORT_CTRL1_PCLK_MASK		GENMASK(16, 0)
+#define CAL_VPORT_CTRL1_XBLK_MASK		GENMASK(24, 17)
+#define CAL_VPORT_CTRL1_YBLK_MASK		GENMASK(30, 25)
+#define CAL_VPORT_CTRL1_WIDTH_MASK		BIT(31)
+#define CAL_VPORT_CTRL1_WIDTH_ONE			0
+#define CAL_VPORT_CTRL1_WIDTH_TWO			1
+
+#define CAL_VPORT_CTRL2_CPORT_MASK		GENMASK(4, 0)
+#define CAL_VPORT_CTRL2_FREERUNNING_MASK	BIT(15)
+#define CAL_VPORT_CTRL2_FREERUNNING_GATED		0
+#define CAL_VPORT_CTRL2_FREERUNNING_FREE		1
+#define CAL_VPORT_CTRL2_FS_RESETS_MASK		BIT(16)
+#define CAL_VPORT_CTRL2_FS_RESETS_NO			0
+#define CAL_VPORT_CTRL2_FS_RESETS_YES			1
+#define CAL_VPORT_CTRL2_FSM_RESET_MASK		BIT(17)
+#define CAL_VPORT_CTRL2_FSM_RESET_NOEFFECT		0
+#define CAL_VPORT_CTRL2_FSM_RESET			1
+#define CAL_VPORT_CTRL2_RDY_THR_MASK		GENMASK(31, 18)
+
+#define CAL_BYS_CTRL1_PCLK_MASK			GENMASK(16, 0)
+#define CAL_BYS_CTRL1_XBLK_MASK			GENMASK(24, 17)
+#define CAL_BYS_CTRL1_YBLK_MASK			GENMASK(30, 25)
+#define CAL_BYS_CTRL1_BYSINEN_MASK		BIT(31)
+
+#define CAL_BYS_CTRL2_CPORTIN_MASK		GENMASK(4, 0)
+#define CAL_BYS_CTRL2_CPORTOUT_MASK		GENMASK(9, 5)
+#define CAL_BYS_CTRL2_DUPLICATEDDATA_MASK	BIT(10)
+#define CAL_BYS_CTRL2_DUPLICATEDDATA_NO			0
+#define CAL_BYS_CTRL2_DUPLICATEDDATA_YES		1
+#define CAL_BYS_CTRL2_FREERUNNING_MASK		BIT(11)
+#define CAL_BYS_CTRL2_FREERUNNING_NO			0
+#define CAL_BYS_CTRL2_FREERUNNING_YES			1
+
+#define CAL_RD_DMA_CTRL_GO_MASK			BIT(0)
+#define CAL_RD_DMA_CTRL_GO_DIS				0
+#define CAL_RD_DMA_CTRL_GO_EN				1
+#define CAL_RD_DMA_CTRL_GO_IDLE				0
+#define CAL_RD_DMA_CTRL_GO_BUSY				1
+#define CAL_RD_DMA_CTRL_INIT_MASK		BIT(1)
+#define CAL_RD_DMA_CTRL_BW_LIMITER_MASK		GENMASK(10, 2)
+#define CAL_RD_DMA_CTRL_OCP_TAG_CNT_MASK	GENMASK(14, 11)
+#define CAL_RD_DMA_CTRL_PCLK_MASK		GENMASK(31, 15)
+
+#define CAL_RD_DMA_PIX_ADDR_MASK		GENMASK(31, 3)
+
+#define CAL_RD_DMA_PIX_OFST_MASK		GENMASK(31, 4)
+
+#define CAL_RD_DMA_XSIZE_MASK			GENMASK(31, 19)
+
+#define CAL_RD_DMA_YSIZE_MASK			GENMASK(29, 16)
+
+#define CAL_RD_DMA_INIT_ADDR_MASK		GENMASK(31, 3)
+
+#define CAL_RD_DMA_INIT_OFST_MASK		GENMASK(31, 3)
+
+#define CAL_RD_DMA_CTRL2_CIRC_MODE_MASK		GENMASK(2, 0)
+#define CAL_RD_DMA_CTRL2_CIRC_MODE_DIS			0
+#define CAL_RD_DMA_CTRL2_CIRC_MODE_ONE			1
+#define CAL_RD_DMA_CTRL2_CIRC_MODE_FOUR			2
+#define CAL_RD_DMA_CTRL2_CIRC_MODE_SIXTEEN		3
+#define CAL_RD_DMA_CTRL2_CIRC_MODE_SIXTYFOUR		4
+#define CAL_RD_DMA_CTRL2_CIRC_MODE_RESERVED		5
+#define CAL_RD_DMA_CTRL2_ICM_CSTART_MASK	BIT(3)
+#define CAL_RD_DMA_CTRL2_PATTERN_MASK		GENMASK(5, 4)
+#define CAL_RD_DMA_CTRL2_PATTERN_LINEAR			0
+#define CAL_RD_DMA_CTRL2_PATTERN_YUV420			1
+#define CAL_RD_DMA_CTRL2_PATTERN_RD2SKIP2		2
+#define CAL_RD_DMA_CTRL2_PATTERN_RD2SKIP4		3
+#define CAL_RD_DMA_CTRL2_BYSOUT_LE_WAIT_MASK	BIT(6)
+#define CAL_RD_DMA_CTRL2_BYSOUT_LE_WAIT_FREERUNNING	0
+#define CAL_RD_DMA_CTRL2_BYSOUT_LE_WAIT_WAITFORBYSOUT	1
+#define CAL_RD_DMA_CTRL2_CIRC_SIZE_MASK		GENMASK(29, 16)
+
+#define CAL_WR_DMA_CTRL_MODE_MASK		GENMASK(2, 0)
+#define CAL_WR_DMA_CTRL_MODE_DIS			0
+#define CAL_WR_DMA_CTRL_MODE_SHD			1
+#define CAL_WR_DMA_CTRL_MODE_CNT			2
+#define CAL_WR_DMA_CTRL_MODE_CNT_INIT			3
+#define CAL_WR_DMA_CTRL_MODE_CONST			4
+#define CAL_WR_DMA_CTRL_MODE_RESERVED			5
+#define CAL_WR_DMA_CTRL_PATTERN_MASK		GENMASK(4, 3)
+#define CAL_WR_DMA_CTRL_PATTERN_LINEAR			0
+#define CAL_WR_DMA_CTRL_PATTERN_WR2SKIP2		2
+#define CAL_WR_DMA_CTRL_PATTERN_WR2SKIP4		3
+#define CAL_WR_DMA_CTRL_PATTERN_RESERVED		1
+#define CAL_WR_DMA_CTRL_ICM_PSTART_MASK		BIT(5)
+#define CAL_WR_DMA_CTRL_DTAG_MASK		GENMASK(8, 6)
+#define CAL_WR_DMA_CTRL_DTAG_ATT_HDR			0
+#define CAL_WR_DMA_CTRL_DTAG_ATT_DAT			1
+#define CAL_WR_DMA_CTRL_DTAG				2
+#define CAL_WR_DMA_CTRL_DTAG_PIX_HDR			3
+#define CAL_WR_DMA_CTRL_DTAG_PIX_DAT			4
+#define CAL_WR_DMA_CTRL_DTAG_D5				5
+#define CAL_WR_DMA_CTRL_DTAG_D6				6
+#define CAL_WR_DMA_CTRL_DTAG_D7				7
+#define CAL_WR_DMA_CTRL_CPORT_MASK		GENMASK(13, 9)
+#define CAL_WR_DMA_CTRL_STALL_RD_MASK		BIT(14)
+#define CAL_WR_DMA_CTRL_YSIZE_MASK		GENMASK(31, 18)
+
+#define CAL_WR_DMA_ADDR_MASK			GENMASK(31, 4)
+
+#define CAL_WR_DMA_OFST_MASK			GENMASK(18, 4)
+#define CAL_WR_DMA_OFST_CIRC_MODE_MASK		GENMASK(23, 22)
+#define CAL_WR_DMA_OFST_CIRC_MODE_ONE			1
+#define CAL_WR_DMA_OFST_CIRC_MODE_FOUR			2
+#define CAL_WR_DMA_OFST_CIRC_MODE_SIXTYFOUR		3
+#define CAL_WR_DMA_OFST_CIRC_MODE_DISABLED		0
+#define CAL_WR_DMA_OFST_CIRC_SIZE_MASK		GENMASK(31, 24)
+
+#define CAL_WR_DMA_XSIZE_XSKIP_MASK		GENMASK(15, 3)
+#define CAL_WR_DMA_XSIZE_MASK			GENMASK(31, 19)
+
+#define CAL_CSI2_PPI_CTRL_IF_EN_MASK		BIT(0)
+#define CAL_CSI2_PPI_CTRL_ECC_EN_MASK		BIT(2)
+#define CAL_CSI2_PPI_CTRL_FRAME_MASK		BIT(3)
+#define CAL_CSI2_PPI_CTRL_FRAME_IMMEDIATE		0
+#define CAL_CSI2_PPI_CTRL_FRAME				1
+
+#define CAL_CSI2_COMPLEXIO_CFG_CLOCK_POSITION_MASK	GENMASK(2, 0)
+#define CAL_CSI2_COMPLEXIO_CFG_POSITION_5			5
+#define CAL_CSI2_COMPLEXIO_CFG_POSITION_4			4
+#define CAL_CSI2_COMPLEXIO_CFG_POSITION_3			3
+#define CAL_CSI2_COMPLEXIO_CFG_POSITION_2			2
+#define CAL_CSI2_COMPLEXIO_CFG_POSITION_1			1
+#define CAL_CSI2_COMPLEXIO_CFG_POSITION_NOT_USED		0
+#define CAL_CSI2_COMPLEXIO_CFG_CLOCK_POL_MASK		BIT(3)
+#define CAL_CSI2_COMPLEXIO_CFG_POL_PLUSMINUS			0
+#define CAL_CSI2_COMPLEXIO_CFG_POL_MINUSPLUS			1
+#define CAL_CSI2_COMPLEXIO_CFG_DATA1_POSITION_MASK	GENMASK(6, 4)
+#define CAL_CSI2_COMPLEXIO_CFG_DATA1_POL_MASK		BIT(7)
+#define CAL_CSI2_COMPLEXIO_CFG_DATA2_POSITION_MASK	GENMASK(10, 8)
+#define CAL_CSI2_COMPLEXIO_CFG_DATA2_POL_MASK		BIT(11)
+#define CAL_CSI2_COMPLEXIO_CFG_DATA3_POSITION_MASK	GENMASK(14, 12)
+#define CAL_CSI2_COMPLEXIO_CFG_DATA3_POL_MASK		BIT(15)
+#define CAL_CSI2_COMPLEXIO_CFG_DATA4_POSITION_MASK	GENMASK(18, 16)
+#define CAL_CSI2_COMPLEXIO_CFG_DATA4_POL_MASK		BIT(19)
+#define CAL_CSI2_COMPLEXIO_CFG_PWR_AUTO_MASK		BIT(24)
+#define CAL_CSI2_COMPLEXIO_CFG_PWR_STATUS_MASK		GENMASK(26, 25)
+#define CAL_CSI2_COMPLEXIO_CFG_PWR_STATUS_STATE_OFF		0
+#define CAL_CSI2_COMPLEXIO_CFG_PWR_STATUS_STATE_ON		1
+#define CAL_CSI2_COMPLEXIO_CFG_PWR_STATUS_STATE_ULP		2
+#define CAL_CSI2_COMPLEXIO_CFG_PWR_CMD_MASK		GENMASK(28, 27)
+#define CAL_CSI2_COMPLEXIO_CFG_PWR_CMD_STATE_OFF		0
+#define CAL_CSI2_COMPLEXIO_CFG_PWR_CMD_STATE_ON			1
+#define CAL_CSI2_COMPLEXIO_CFG_PWR_CMD_STATE_ULP		2
+#define CAL_CSI2_COMPLEXIO_CFG_RESET_DONE_MASK		BIT(29)
+#define CAL_CSI2_COMPLEXIO_CFG_RESET_DONE_RESETCOMPLETED	1
+#define CAL_CSI2_COMPLEXIO_CFG_RESET_DONE_RESETONGOING		0
+#define CAL_CSI2_COMPLEXIO_CFG_RESET_CTRL_MASK		BIT(30)
+#define CAL_CSI2_COMPLEXIO_CFG_RESET_CTRL			0
+#define CAL_CSI2_COMPLEXIO_CFG_RESET_CTRL_OPERATIONAL		1
+
+#define CAL_CSI2_SHORT_PACKET_MASK	GENMASK(23, 0)
+
+#define CAL_CSI2_COMPLEXIO_IRQ_ERRSOTHS1_MASK		BIT(0)
+#define CAL_CSI2_COMPLEXIO_IRQ_ERRSOTHS2_MASK		BIT(1)
+#define CAL_CSI2_COMPLEXIO_IRQ_ERRSOTHS3_MASK		BIT(2)
+#define CAL_CSI2_COMPLEXIO_IRQ_ERRSOTHS4_MASK		BIT(3)
+#define CAL_CSI2_COMPLEXIO_IRQ_ERRSOTHS5_MASK		BIT(4)
+#define CAL_CSI2_COMPLEXIO_IRQ_ERRSOTSYNCHS1_MASK	BIT(5)
+#define CAL_CSI2_COMPLEXIO_IRQ_ERRSOTSYNCHS2_MASK	BIT(6)
+#define CAL_CSI2_COMPLEXIO_IRQ_ERRSOTSYNCHS3_MASK	BIT(7)
+#define CAL_CSI2_COMPLEXIO_IRQ_ERRSOTSYNCHS4_MASK	BIT(8)
+#define CAL_CSI2_COMPLEXIO_IRQ_ERRSOTSYNCHS5_MASK	BIT(9)
+#define CAL_CSI2_COMPLEXIO_IRQ_ERRESC1_MASK		BIT(10)
+#define CAL_CSI2_COMPLEXIO_IRQ_ERRESC2_MASK		BIT(11)
+#define CAL_CSI2_COMPLEXIO_IRQ_ERRESC3_MASK		BIT(12)
+#define CAL_CSI2_COMPLEXIO_IRQ_ERRESC4_MASK		BIT(13)
+#define CAL_CSI2_COMPLEXIO_IRQ_ERRESC5_MASK		BIT(14)
+#define CAL_CSI2_COMPLEXIO_IRQ_ERRCONTROL1_MASK		BIT(15)
+#define CAL_CSI2_COMPLEXIO_IRQ_ERRCONTROL2_MASK		BIT(16)
+#define CAL_CSI2_COMPLEXIO_IRQ_ERRCONTROL3_MASK		BIT(17)
+#define CAL_CSI2_COMPLEXIO_IRQ_ERRCONTROL4_MASK		BIT(18)
+#define CAL_CSI2_COMPLEXIO_IRQ_ERRCONTROL5_MASK		BIT(19)
+#define CAL_CSI2_COMPLEXIO_IRQ_LANE_ERRORS_MASK		GENMASK(19, 0)
+#define CAL_CSI2_COMPLEXIO_IRQ_STATEULPM1_MASK		BIT(20)
+#define CAL_CSI2_COMPLEXIO_IRQ_STATEULPM2_MASK		BIT(21)
+#define CAL_CSI2_COMPLEXIO_IRQ_STATEULPM3_MASK		BIT(22)
+#define CAL_CSI2_COMPLEXIO_IRQ_STATEULPM4_MASK		BIT(23)
+#define CAL_CSI2_COMPLEXIO_IRQ_STATEULPM5_MASK		BIT(24)
+#define CAL_CSI2_COMPLEXIO_IRQ_STATEALLULPMENTER_MASK	BIT(25)
+#define CAL_CSI2_COMPLEXIO_IRQ_STATEALLULPMEXIT_MASK	BIT(26)
+#define CAL_CSI2_COMPLEXIO_IRQ_FIFO_OVR_MASK		BIT(27)
+#define CAL_CSI2_COMPLEXIO_IRQ_SHORT_PACKET_MASK	BIT(28)
+#define CAL_CSI2_COMPLEXIO_IRQ_ECC_NO_CORRECTION_MASK	BIT(30)
+
+#define CAL_CSI2_TIMING_STOP_STATE_COUNTER_IO1_MASK	GENMASK(12, 0)
+#define CAL_CSI2_TIMING_STOP_STATE_X4_IO1_MASK		BIT(13)
+#define CAL_CSI2_TIMING_STOP_STATE_X16_IO1_MASK		BIT(14)
+#define CAL_CSI2_TIMING_FORCE_RX_MODE_IO1_MASK		BIT(15)
+
+#define CAL_CSI2_VC_IRQ_FS_IRQ_MASK(n)			BIT(0 + ((n) * 8))
+#define CAL_CSI2_VC_IRQ_FE_IRQ_MASK(n)			BIT(1 + ((n) * 8))
+#define CAL_CSI2_VC_IRQ_LS_IRQ_MASK(n)			BIT(2 + ((n) * 8))
+#define CAL_CSI2_VC_IRQ_LE_IRQ_MASK(n)			BIT(3 + ((n) * 8))
+#define CAL_CSI2_VC_IRQ_CS_IRQ_MASK(n)			BIT(4 + ((n) * 8))
+#define CAL_CSI2_VC_IRQ_ECC_CORRECTION_IRQ_MASK(n)	BIT(5 + ((n) * 8))
+
+#define CAL_CSI2_CTX_DT_MASK		GENMASK(5, 0)
+#define CAL_CSI2_CTX_DT_DISABLED	0
+#define CAL_CSI2_CTX_DT_ANY		1
+#define CAL_CSI2_CTX_VC_MASK		GENMASK(7, 6)
+#define CAL_CSI2_CTX_CPORT_MASK		GENMASK(12, 8)
+#define CAL_CSI2_CTX_ATT_MASK		BIT(13)
+#define CAL_CSI2_CTX_ATT_PIX			0
+#define CAL_CSI2_CTX_ATT			1
+#define CAL_CSI2_CTX_PACK_MODE_MASK	BIT(14)
+#define CAL_CSI2_CTX_PACK_MODE_LINE		0
+#define CAL_CSI2_CTX_PACK_MODE_FRAME		1
+#define CAL_CSI2_CTX_LINES_MASK		GENMASK(29, 16)
+
+#define CAL_CSI2_STATUS_FRAME_MASK	GENMASK(15, 0)
+
+#define CAL_CSI2_PHY_REG0_THS_SETTLE_MASK	GENMASK(7, 0)
+#define CAL_CSI2_PHY_REG0_THS_TERM_MASK		GENMASK(15, 8)
+#define CAL_CSI2_PHY_REG0_HSCLOCKCONFIG_MASK	BIT(24)
+#define CAL_CSI2_PHY_REG0_HSCLOCKCONFIG_DISABLE		1
+#define CAL_CSI2_PHY_REG0_HSCLOCKCONFIG_ENABLE		0
+
+#define CAL_CSI2_PHY_REG1_TCLK_SETTLE_MASK			GENMASK(7, 0)
+#define CAL_CSI2_PHY_REG1_CTRLCLK_DIV_FACTOR_MASK		GENMASK(9, 8)
+#define CAL_CSI2_PHY_REG1_DPHY_HS_SYNC_PATTERN_MASK		GENMASK(17, 10)
+#define CAL_CSI2_PHY_REG1_TCLK_TERM_MASK			GENMASK(24, 18)
+#define CAL_CSI2_PHY_REG1_CLOCK_MISS_DETECTOR_STATUS_MASK	BIT(25)
+#define CAL_CSI2_PHY_REG1_CLOCK_MISS_DETECTOR_STATUS_ERROR		1
+#define CAL_CSI2_PHY_REG1_CLOCK_MISS_DETECTOR_STATUS_SUCCESS		0
+#define CAL_CSI2_PHY_REG1_RESET_DONE_STATUS_MASK		GENMASK(29, 28)
+
+#define CAL_CSI2_PHY_REG10_I933_LDO_DISABLE_MASK		BIT(6)
+
+#define CAL_CSI2_PHY_REG2_CCP2_SYNC_PATTERN_MASK		GENMASK(23, 0)
+#define CAL_CSI2_PHY_REG2_TRIGGER_CMD_RXTRIGESC3_MASK		GENMASK(25, 24)
+#define CAL_CSI2_PHY_REG2_TRIGGER_CMD_RXTRIGESC2_MASK		GENMASK(27, 26)
+#define CAL_CSI2_PHY_REG2_TRIGGER_CMD_RXTRIGESC1_MASK		GENMASK(29, 28)
+#define CAL_CSI2_PHY_REG2_TRIGGER_CMD_RXTRIGESC0_MASK		GENMASK(31, 30)
+
+#define CM_CAMERRX_CTRL_CSI1_CTRLCLKEN_MASK			BIT(0)
+#define CM_CAMERRX_CTRL_CSI1_CAMMODE_MASK			GENMASK(2, 1)
+#define CM_CAMERRX_CTRL_CSI1_LANEENABLE_MASK			GENMASK(4, 3)
+#define CM_CAMERRX_CTRL_CSI1_MODE_MASK				BIT(5)
+#define CM_CAMERRX_CTRL_CSI0_CTRLCLKEN_MASK			BIT(10)
+#define CM_CAMERRX_CTRL_CSI0_CAMMODE_MASK			GENMASK(12, 11)
+#define CM_CAMERRX_CTRL_CSI0_LANEENABLE_MASK			GENMASK(16, 13)
+#define CM_CAMERRX_CTRL_CSI0_MODE_MASK				BIT(17)
+
+#endif