[PATCH v5 3/3] drm/bridge: add Silicon Image SiI8620 driver

Archit Taneja architt at codeaurora.org
Wed Oct 26 08:03:35 UTC 2016



On 10/10/2016 01:09 PM, Andrzej Hajda wrote:
> SiI8620 transmitter converts eTMDS/HDMI signal to MHL 3.0.
> It is controlled via I2C bus. Its interaction with other
> devices in video pipeline is performed mainly on HW level.
> The only interaction it does on device driver level is
> filtering-out unsupported video modes, it exposes drm_bridge
> interface to perform this operation.

queued to drm-misc.

Thanks,
Archit

>
> Signed-off-by: Andrzej Hajda <a.hajda at samsung.com>
> ---
> v5:
>   - added static version of sii8620_write_seq_static,
>   - use lowercase for i2c_device_id
> v4:
>   - updated mhl.h location
> v3:
>   - modified driver description,
>   - removed dummy bridge callbacks,
>   - removed locking from driver remove function.
> ---
>  drivers/gpu/drm/bridge/Kconfig       |    7 +
>  drivers/gpu/drm/bridge/Makefile      |    1 +
>  drivers/gpu/drm/bridge/sil-sii8620.c | 1563 ++++++++++++++++++++++++++++++++++
>  drivers/gpu/drm/bridge/sil-sii8620.h | 1517 +++++++++++++++++++++++++++++++++
>  4 files changed, 3088 insertions(+)
>  create mode 100644 drivers/gpu/drm/bridge/sil-sii8620.c
>  create mode 100644 drivers/gpu/drm/bridge/sil-sii8620.h
>
> diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig
> index b590e67..e7fb179 100644
> --- a/drivers/gpu/drm/bridge/Kconfig
> +++ b/drivers/gpu/drm/bridge/Kconfig
> @@ -50,6 +50,13 @@ config DRM_PARADE_PS8622
>  	---help---
>  	  Parade eDP-LVDS bridge chip driver.
>
> +config DRM_SIL_SII8620
> +	tristate "Silicon Image SII8620 HDMI/MHL bridge"
> +	depends on OF
> +	select DRM_KMS_HELPER
> +	help
> +	  Silicon Image SII8620 HDMI/MHL bridge chip driver.
> +
>  config DRM_SII902X
>  	tristate "Silicon Image sii902x RGB/HDMI bridge"
>  	depends on OF
> diff --git a/drivers/gpu/drm/bridge/Makefile b/drivers/gpu/drm/bridge/Makefile
> index efdb07e..304cf9d 100644
> --- a/drivers/gpu/drm/bridge/Makefile
> +++ b/drivers/gpu/drm/bridge/Makefile
> @@ -5,6 +5,7 @@ obj-$(CONFIG_DRM_DW_HDMI) += dw-hdmi.o
>  obj-$(CONFIG_DRM_DW_HDMI_AHB_AUDIO) += dw-hdmi-ahb-audio.o
>  obj-$(CONFIG_DRM_NXP_PTN3460) += nxp-ptn3460.o
>  obj-$(CONFIG_DRM_PARADE_PS8622) += parade-ps8622.o
> +obj-$(CONFIG_DRM_SIL_SII8620) += sil-sii8620.o
>  obj-$(CONFIG_DRM_SII902X) += sii902x.o
>  obj-$(CONFIG_DRM_TOSHIBA_TC358767) += tc358767.o
>  obj-$(CONFIG_DRM_ANALOGIX_DP) += analogix/
> diff --git a/drivers/gpu/drm/bridge/sil-sii8620.c b/drivers/gpu/drm/bridge/sil-sii8620.c
> new file mode 100644
> index 0000000..4be72c3
> --- /dev/null
> +++ b/drivers/gpu/drm/bridge/sil-sii8620.c
> @@ -0,0 +1,1563 @@
> +/*
> + * Silicon Image SiI8620 HDMI/MHL bridge driver
> + *
> + * Copyright (C) 2015, Samsung Electronics Co., Ltd.
> + * Andrzej Hajda <a.hajda at samsung.com>
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License version 2 as
> + * published by the Free Software Foundation.
> + */
> +
> +#include <drm/bridge/mhl.h>
> +#include <drm/drm_crtc.h>
> +#include <drm/drm_edid.h>
> +
> +#include <linux/clk.h>
> +#include <linux/delay.h>
> +#include <linux/gpio/consumer.h>
> +#include <linux/i2c.h>
> +#include <linux/interrupt.h>
> +#include <linux/irq.h>
> +#include <linux/kernel.h>
> +#include <linux/list.h>
> +#include <linux/module.h>
> +#include <linux/mutex.h>
> +#include <linux/regulator/consumer.h>
> +#include <linux/slab.h>
> +
> +#include "sil-sii8620.h"
> +
> +#define VAL_RX_HDMI_CTRL2_DEFVAL	VAL_RX_HDMI_CTRL2_IDLE_CNT(3)
> +
> +enum sii8620_mode {
> +	CM_DISCONNECTED,
> +	CM_DISCOVERY,
> +	CM_MHL1,
> +	CM_MHL3,
> +	CM_ECBUS_S
> +};
> +
> +enum sii8620_sink_type {
> +	SINK_NONE,
> +	SINK_HDMI,
> +	SINK_DVI
> +};
> +
> +enum sii8620_mt_state {
> +	MT_STATE_READY,
> +	MT_STATE_BUSY,
> +	MT_STATE_DONE
> +};
> +
> +struct sii8620 {
> +	struct drm_bridge bridge;
> +	struct device *dev;
> +	struct clk *clk_xtal;
> +	struct gpio_desc *gpio_reset;
> +	struct gpio_desc *gpio_int;
> +	struct regulator_bulk_data supplies[2];
> +	struct mutex lock; /* context lock, protects fields below */
> +	int error;
> +	enum sii8620_mode mode;
> +	enum sii8620_sink_type sink_type;
> +	u8 cbus_status;
> +	u8 stat[MHL_DST_SIZE];
> +	u8 xstat[MHL_XDS_SIZE];
> +	u8 devcap[MHL_DCAP_SIZE];
> +	u8 xdevcap[MHL_XDC_SIZE];
> +	u8 avif[19];
> +	struct edid *edid;
> +	unsigned int gen2_write_burst:1;
> +	enum sii8620_mt_state mt_state;
> +	struct list_head mt_queue;
> +};
> +
> +struct sii8620_mt_msg;
> +
> +typedef void (*sii8620_mt_msg_cb)(struct sii8620 *ctx,
> +				  struct sii8620_mt_msg *msg);
> +
> +struct sii8620_mt_msg {
> +	struct list_head node;
> +	u8 reg[4];
> +	u8 ret;
> +	sii8620_mt_msg_cb send;
> +	sii8620_mt_msg_cb recv;
> +};
> +
> +static const u8 sii8620_i2c_page[] = {
> +	0x39, /* Main System */
> +	0x3d, /* TDM and HSIC */
> +	0x49, /* TMDS Receiver, MHL EDID */
> +	0x4d, /* eMSC, HDCP, HSIC */
> +	0x5d, /* MHL Spec */
> +	0x64, /* MHL CBUS */
> +	0x59, /* Hardware TPI (Transmitter Programming Interface) */
> +	0x61, /* eCBUS-S, eCBUS-D */
> +};
> +
> +static void sii8620_fetch_edid(struct sii8620 *ctx);
> +static void sii8620_set_upstream_edid(struct sii8620 *ctx);
> +static void sii8620_enable_hpd(struct sii8620 *ctx);
> +static void sii8620_mhl_disconnected(struct sii8620 *ctx);
> +
> +static int sii8620_clear_error(struct sii8620 *ctx)
> +{
> +	int ret = ctx->error;
> +
> +	ctx->error = 0;
> +	return ret;
> +}
> +
> +static void sii8620_read_buf(struct sii8620 *ctx, u16 addr, u8 *buf, int len)
> +{
> +	struct device *dev = ctx->dev;
> +	struct i2c_client *client = to_i2c_client(dev);
> +	u8 data = addr;
> +	struct i2c_msg msg[] = {
> +		{
> +			.addr = sii8620_i2c_page[addr >> 8],
> +			.flags = client->flags,
> +			.len = 1,
> +			.buf = &data
> +		},
> +		{
> +			.addr = sii8620_i2c_page[addr >> 8],
> +			.flags = client->flags | I2C_M_RD,
> +			.len = len,
> +			.buf = buf
> +		},
> +	};
> +	int ret;
> +
> +	if (ctx->error)
> +		return;
> +
> +	ret = i2c_transfer(client->adapter, msg, 2);
> +	dev_dbg(dev, "read at %04x: %*ph, %d\n", addr, len, buf, ret);
> +
> +	if (ret != 2) {
> +		dev_err(dev, "Read at %#06x of %d bytes failed with code %d.\n",
> +			addr, len, ret);
> +		ctx->error = ret < 0 ? ret : -EIO;
> +	}
> +}
> +
> +static u8 sii8620_readb(struct sii8620 *ctx, u16 addr)
> +{
> +	u8 ret;
> +
> +	sii8620_read_buf(ctx, addr, &ret, 1);
> +	return ret;
> +}
> +
> +static void sii8620_write_buf(struct sii8620 *ctx, u16 addr, const u8 *buf,
> +			      int len)
> +{
> +	struct device *dev = ctx->dev;
> +	struct i2c_client *client = to_i2c_client(dev);
> +	u8 data[2];
> +	struct i2c_msg msg = {
> +		.addr = sii8620_i2c_page[addr >> 8],
> +		.flags = client->flags,
> +		.len = len + 1,
> +	};
> +	int ret;
> +
> +	if (ctx->error)
> +		return;
> +
> +	if (len > 1) {
> +		msg.buf = kmalloc(len + 1, GFP_KERNEL);
> +		if (!msg.buf) {
> +			ctx->error = -ENOMEM;
> +			return;
> +		}
> +		memcpy(msg.buf + 1, buf, len);
> +	} else {
> +		msg.buf = data;
> +		msg.buf[1] = *buf;
> +	}
> +
> +	msg.buf[0] = addr;
> +
> +	ret = i2c_transfer(client->adapter, &msg, 1);
> +	dev_dbg(dev, "write at %04x: %*ph, %d\n", addr, len, buf, ret);
> +
> +	if (ret != 1) {
> +		dev_err(dev, "Write at %#06x of %*ph failed with code %d.\n",
> +			addr, len, buf, ret);
> +		ctx->error = ret ?: -EIO;
> +	}
> +
> +	if (len > 1)
> +		kfree(msg.buf);
> +}
> +
> +#define sii8620_write(ctx, addr, arr...) \
> +({\
> +	u8 d[] = { arr }; \
> +	sii8620_write_buf(ctx, addr, d, ARRAY_SIZE(d)); \
> +})
> +
> +static void __sii8620_write_seq(struct sii8620 *ctx, const u16 *seq, int len)
> +{
> +	int i;
> +
> +	for (i = 0; i < len; i += 2)
> +		sii8620_write(ctx, seq[i], seq[i + 1]);
> +}
> +
> +#define sii8620_write_seq(ctx, seq...) \
> +({\
> +	const u16 d[] = { seq }; \
> +	__sii8620_write_seq(ctx, d, ARRAY_SIZE(d)); \
> +})
> +
> +#define sii8620_write_seq_static(ctx, seq...) \
> +({\
> +	static const u16 d[] = { seq }; \
> +	__sii8620_write_seq(ctx, d, ARRAY_SIZE(d)); \
> +})
> +
> +static void sii8620_setbits(struct sii8620 *ctx, u16 addr, u8 mask, u8 val)
> +{
> +	val = (val & mask) | (sii8620_readb(ctx, addr) & ~mask);
> +	sii8620_write(ctx, addr, val);
> +}
> +
> +static void sii8620_mt_cleanup(struct sii8620 *ctx)
> +{
> +	struct sii8620_mt_msg *msg, *n;
> +
> +	list_for_each_entry_safe(msg, n, &ctx->mt_queue, node) {
> +		list_del(&msg->node);
> +		kfree(msg);
> +	}
> +	ctx->mt_state = MT_STATE_READY;
> +}
> +
> +static void sii8620_mt_work(struct sii8620 *ctx)
> +{
> +	struct sii8620_mt_msg *msg;
> +
> +	if (ctx->error)
> +		return;
> +	if (ctx->mt_state == MT_STATE_BUSY || list_empty(&ctx->mt_queue))
> +		return;
> +
> +	if (ctx->mt_state == MT_STATE_DONE) {
> +		ctx->mt_state = MT_STATE_READY;
> +		msg = list_first_entry(&ctx->mt_queue, struct sii8620_mt_msg,
> +				       node);
> +		if (msg->recv)
> +			msg->recv(ctx, msg);
> +		list_del(&msg->node);
> +		kfree(msg);
> +	}
> +
> +	if (ctx->mt_state != MT_STATE_READY || list_empty(&ctx->mt_queue))
> +		return;
> +
> +	ctx->mt_state = MT_STATE_BUSY;
> +	msg = list_first_entry(&ctx->mt_queue, struct sii8620_mt_msg, node);
> +	if (msg->send)
> +		msg->send(ctx, msg);
> +}
> +
> +static void sii8620_mt_msc_cmd_send(struct sii8620 *ctx,
> +				       struct sii8620_mt_msg *msg)
> +{
> +	switch (msg->reg[0]) {
> +	case MHL_WRITE_STAT:
> +	case MHL_SET_INT:
> +		sii8620_write_buf(ctx, REG_MSC_CMD_OR_OFFSET, msg->reg + 1, 2);
> +		sii8620_write(ctx, REG_MSC_COMMAND_START,
> +			      BIT_MSC_COMMAND_START_WRITE_STAT);
> +		break;
> +	case MHL_MSC_MSG:
> +		sii8620_write_buf(ctx, REG_MSC_CMD_OR_OFFSET, msg->reg, 3);
> +		sii8620_write(ctx, REG_MSC_COMMAND_START,
> +			      BIT_MSC_COMMAND_START_MSC_MSG);
> +		break;
> +	default:
> +		dev_err(ctx->dev, "%s: command %#x not supported\n", __func__,
> +			msg->reg[0]);
> +	}
> +}
> +
> +static struct sii8620_mt_msg *sii8620_mt_msg_new(struct sii8620 *ctx)
> +{
> +	struct sii8620_mt_msg *msg = kzalloc(sizeof(*msg), GFP_KERNEL);
> +
> +	if (!msg)
> +		ctx->error = -ENOMEM;
> +	else
> +		list_add_tail(&msg->node, &ctx->mt_queue);
> +
> +	return msg;
> +}
> +
> +static void sii8620_mt_msc_cmd(struct sii8620 *ctx, u8 cmd, u8 arg1, u8 arg2)
> +{
> +	struct sii8620_mt_msg *msg = sii8620_mt_msg_new(ctx);
> +
> +	if (!msg)
> +		return;
> +
> +	msg->reg[0] = cmd;
> +	msg->reg[1] = arg1;
> +	msg->reg[2] = arg2;
> +	msg->send = sii8620_mt_msc_cmd_send;
> +}
> +
> +static void sii8620_mt_write_stat(struct sii8620 *ctx, u8 reg, u8 val)
> +{
> +	sii8620_mt_msc_cmd(ctx, MHL_WRITE_STAT, reg, val);
> +}
> +
> +static inline void sii8620_mt_set_int(struct sii8620 *ctx, u8 irq, u8 mask)
> +{
> +	sii8620_mt_msc_cmd(ctx, MHL_SET_INT, irq, mask);
> +}
> +
> +static void sii8620_mt_msc_msg(struct sii8620 *ctx, u8 cmd, u8 data)
> +{
> +	sii8620_mt_msc_cmd(ctx, MHL_MSC_MSG, cmd, data);
> +}
> +
> +static void sii8620_mt_rap(struct sii8620 *ctx, u8 code)
> +{
> +	sii8620_mt_msc_msg(ctx, MHL_MSC_MSG_RAP, code);
> +}
> +
> +static void sii8620_mt_read_devcap_send(struct sii8620 *ctx,
> +					struct sii8620_mt_msg *msg)
> +{
> +	u8 ctrl = BIT_EDID_CTRL_DEVCAP_SELECT_DEVCAP
> +			| BIT_EDID_CTRL_EDID_FIFO_ADDR_AUTO
> +			| BIT_EDID_CTRL_EDID_MODE_EN;
> +
> +	if (msg->reg[0] == MHL_READ_XDEVCAP)
> +		ctrl |= BIT_EDID_CTRL_XDEVCAP_EN;
> +
> +	sii8620_write_seq(ctx,
> +		REG_INTR9_MASK, BIT_INTR9_DEVCAP_DONE,
> +		REG_EDID_CTRL, ctrl,
> +		REG_TPI_CBUS_START, BIT_TPI_CBUS_START_GET_DEVCAP_START
> +	);
> +}
> +
> +/* copy src to dst and set changed bits in src */
> +static void sii8620_update_array(u8 *dst, u8 *src, int count)
> +{
> +	while (--count >= 0) {
> +		*src ^= *dst;
> +		*dst++ ^= *src++;
> +	}
> +}
> +
> +static void sii8620_mr_devcap(struct sii8620 *ctx)
> +{
> +	static const char * const sink_str[] = {
> +		[SINK_NONE] = "NONE",
> +		[SINK_HDMI] = "HDMI",
> +		[SINK_DVI] = "DVI"
> +	};
> +
> +	u8 dcap[MHL_DCAP_SIZE];
> +	char sink_name[20];
> +	struct device *dev = ctx->dev;
> +
> +	sii8620_read_buf(ctx, REG_EDID_FIFO_RD_DATA, dcap, MHL_DCAP_SIZE);
> +	if (ctx->error < 0)
> +		return;
> +
> +	dev_info(dev, "dcap: %*ph\n", MHL_DCAP_SIZE, dcap);
> +	dev_info(dev, "detected dongle MHL %d.%d, ChipID %02x%02x:%02x%02x\n",
> +		dcap[MHL_DCAP_MHL_VERSION] / 16, dcap[MHL_DCAP_MHL_VERSION] % 16,
> +		dcap[MHL_DCAP_ADOPTER_ID_H], dcap[MHL_DCAP_ADOPTER_ID_L],
> +		dcap[MHL_DCAP_DEVICE_ID_H], dcap[MHL_DCAP_DEVICE_ID_L]);
> +	sii8620_update_array(ctx->devcap, dcap, MHL_DCAP_SIZE);
> +
> +	if (!(dcap[MHL_DCAP_CAT] & MHL_DCAP_CAT_SINK))
> +		return;
> +
> +	sii8620_fetch_edid(ctx);
> +	if (!ctx->edid) {
> +		dev_err(ctx->dev, "Cannot fetch EDID\n");
> +		sii8620_mhl_disconnected(ctx);
> +		return;
> +	}
> +
> +	if (drm_detect_hdmi_monitor(ctx->edid))
> +		ctx->sink_type = SINK_HDMI;
> +	else
> +		ctx->sink_type = SINK_DVI;
> +
> +	drm_edid_get_monitor_name(ctx->edid, sink_name, ARRAY_SIZE(sink_name));
> +
> +	dev_info(dev, "detected sink(type: %s): %s\n",
> +		sink_str[ctx->sink_type], sink_name);
> +	sii8620_set_upstream_edid(ctx);
> +	sii8620_enable_hpd(ctx);
> +}
> +
> +static void sii8620_mr_xdevcap(struct sii8620 *ctx)
> +{
> +	sii8620_read_buf(ctx, REG_EDID_FIFO_RD_DATA, ctx->xdevcap,
> +			 MHL_XDC_SIZE);
> +
> +	sii8620_mt_write_stat(ctx, MHL_XDS_REG(CURR_ECBUS_MODE),
> +			      MHL_XDS_ECBUS_S | MHL_XDS_SLOT_MODE_8BIT);
> +	sii8620_mt_rap(ctx, MHL_RAP_CBUS_MODE_UP);
> +}
> +
> +static void sii8620_mt_read_devcap_recv(struct sii8620 *ctx,
> +					struct sii8620_mt_msg *msg)
> +{
> +	u8 ctrl = BIT_EDID_CTRL_DEVCAP_SELECT_DEVCAP
> +		| BIT_EDID_CTRL_EDID_FIFO_ADDR_AUTO
> +		| BIT_EDID_CTRL_EDID_MODE_EN;
> +
> +	if (msg->reg[0] == MHL_READ_XDEVCAP)
> +		ctrl |= BIT_EDID_CTRL_XDEVCAP_EN;
> +
> +	sii8620_write_seq(ctx,
> +		REG_INTR9_MASK, BIT_INTR9_DEVCAP_DONE | BIT_INTR9_EDID_DONE
> +			| BIT_INTR9_EDID_ERROR,
> +		REG_EDID_CTRL, ctrl,
> +		REG_EDID_FIFO_ADDR, 0
> +	);
> +
> +	if (msg->reg[0] == MHL_READ_XDEVCAP)
> +		sii8620_mr_xdevcap(ctx);
> +	else
> +		sii8620_mr_devcap(ctx);
> +}
> +
> +static void sii8620_mt_read_devcap(struct sii8620 *ctx, bool xdevcap)
> +{
> +	struct sii8620_mt_msg *msg = sii8620_mt_msg_new(ctx);
> +
> +	if (!msg)
> +		return;
> +
> +	msg->reg[0] = xdevcap ? MHL_READ_XDEVCAP : MHL_READ_DEVCAP;
> +	msg->send = sii8620_mt_read_devcap_send;
> +	msg->recv = sii8620_mt_read_devcap_recv;
> +}
> +
> +static void sii8620_fetch_edid(struct sii8620 *ctx)
> +{
> +	u8 lm_ddc, ddc_cmd, int3, cbus;
> +	int fetched, i;
> +	int edid_len = EDID_LENGTH;
> +	u8 *edid;
> +
> +	sii8620_readb(ctx, REG_CBUS_STATUS);
> +	lm_ddc = sii8620_readb(ctx, REG_LM_DDC);
> +	ddc_cmd = sii8620_readb(ctx, REG_DDC_CMD);
> +
> +	sii8620_write_seq(ctx,
> +		REG_INTR9_MASK, 0,
> +		REG_EDID_CTRL, BIT_EDID_CTRL_EDID_FIFO_ADDR_AUTO,
> +		REG_HDCP2X_POLL_CS, 0x71,
> +		REG_HDCP2X_CTRL_0, BIT_HDCP2X_CTRL_0_HDCP2X_HDCPTX,
> +		REG_LM_DDC, lm_ddc | BIT_LM_DDC_SW_TPI_EN_DISABLED,
> +	);
> +
> +	for (i = 0; i < 256; ++i) {
> +		u8 ddc_stat = sii8620_readb(ctx, REG_DDC_STATUS);
> +
> +		if (!(ddc_stat & BIT_DDC_STATUS_DDC_I2C_IN_PROG))
> +			break;
> +		sii8620_write(ctx, REG_DDC_STATUS,
> +			       BIT_DDC_STATUS_DDC_FIFO_EMPTY);
> +	}
> +
> +	sii8620_write(ctx, REG_DDC_ADDR, 0x50 << 1);
> +
> +	edid = kmalloc(EDID_LENGTH, GFP_KERNEL);
> +	if (!edid) {
> +		ctx->error = -ENOMEM;
> +		return;
> +	}
> +
> +#define FETCH_SIZE 16
> +	for (fetched = 0; fetched < edid_len; fetched += FETCH_SIZE) {
> +		sii8620_readb(ctx, REG_DDC_STATUS);
> +		sii8620_write_seq(ctx,
> +			REG_DDC_CMD, ddc_cmd | VAL_DDC_CMD_DDC_CMD_ABORT,
> +			REG_DDC_CMD, ddc_cmd | VAL_DDC_CMD_DDC_CMD_CLEAR_FIFO,
> +			REG_DDC_STATUS, BIT_DDC_STATUS_DDC_FIFO_EMPTY
> +		);
> +		sii8620_write_seq(ctx,
> +			REG_DDC_SEGM, fetched >> 8,
> +			REG_DDC_OFFSET, fetched & 0xff,
> +			REG_DDC_DIN_CNT1, FETCH_SIZE,
> +			REG_DDC_DIN_CNT2, 0,
> +			REG_DDC_CMD, ddc_cmd | VAL_DDC_CMD_ENH_DDC_READ_NO_ACK
> +		);
> +
> +		do {
> +			int3 = sii8620_readb(ctx, REG_INTR3);
> +			cbus = sii8620_readb(ctx, REG_CBUS_STATUS);
> +
> +			if (int3 & BIT_DDC_CMD_DONE)
> +				break;
> +
> +			if (!(cbus & BIT_CBUS_STATUS_CBUS_CONNECTED)) {
> +				kfree(edid);
> +				edid = NULL;
> +				goto end;
> +			}
> +		} while (1);
> +
> +		sii8620_readb(ctx, REG_DDC_STATUS);
> +		while (sii8620_readb(ctx, REG_DDC_DOUT_CNT) < FETCH_SIZE)
> +			usleep_range(10, 20);
> +
> +		sii8620_read_buf(ctx, REG_DDC_DATA, edid + fetched, FETCH_SIZE);
> +		if (fetched + FETCH_SIZE == EDID_LENGTH) {
> +			u8 ext = ((struct edid *)edid)->extensions;
> +
> +			if (ext) {
> +				u8 *new_edid;
> +
> +				edid_len += ext * EDID_LENGTH;
> +				new_edid = krealloc(edid, edid_len, GFP_KERNEL);
> +				if (!new_edid) {
> +					kfree(edid);
> +					ctx->error = -ENOMEM;
> +					return;
> +				}
> +				edid = new_edid;
> +			}
> +		}
> +
> +		if (fetched + FETCH_SIZE == edid_len)
> +			sii8620_write(ctx, REG_INTR3, int3);
> +	}
> +
> +	sii8620_write(ctx, REG_LM_DDC, lm_ddc);
> +
> +end:
> +	kfree(ctx->edid);
> +	ctx->edid = (struct edid *)edid;
> +}
> +
> +static void sii8620_set_upstream_edid(struct sii8620 *ctx)
> +{
> +	sii8620_setbits(ctx, REG_DPD, BIT_DPD_PDNRX12 | BIT_DPD_PDIDCK_N
> +			| BIT_DPD_PD_MHL_CLK_N, 0xff);
> +
> +	sii8620_write_seq_static(ctx,
> +		REG_RX_HDMI_CTRL3, 0x00,
> +		REG_PKT_FILTER_0, 0xFF,
> +		REG_PKT_FILTER_1, 0xFF,
> +		REG_ALICE0_BW_I2C, 0x06
> +	);
> +
> +	sii8620_setbits(ctx, REG_RX_HDMI_CLR_BUFFER,
> +			BIT_RX_HDMI_CLR_BUFFER_VSI_CLR_EN, 0xff);
> +
> +	sii8620_write_seq_static(ctx,
> +		REG_EDID_CTRL, BIT_EDID_CTRL_EDID_FIFO_ADDR_AUTO
> +			| BIT_EDID_CTRL_EDID_MODE_EN,
> +		REG_EDID_FIFO_ADDR, 0,
> +	);
> +
> +	sii8620_write_buf(ctx, REG_EDID_FIFO_WR_DATA, (u8 *)ctx->edid,
> +			(ctx->edid->extensions + 1) * EDID_LENGTH);
> +
> +	sii8620_write_seq_static(ctx,
> +		REG_EDID_CTRL, BIT_EDID_CTRL_EDID_PRIME_VALID
> +			| BIT_EDID_CTRL_EDID_FIFO_ADDR_AUTO
> +			| BIT_EDID_CTRL_EDID_MODE_EN,
> +		REG_INTR5_MASK, BIT_INTR_SCDT_CHANGE,
> +		REG_INTR9_MASK, 0
> +	);
> +}
> +
> +static void sii8620_xtal_set_rate(struct sii8620 *ctx)
> +{
> +	static const struct {
> +		unsigned int rate;
> +		u8 div;
> +		u8 tp1;
> +	} rates[] = {
> +		{ 19200, 0x04, 0x53 },
> +		{ 20000, 0x04, 0x62 },
> +		{ 24000, 0x05, 0x75 },
> +		{ 30000, 0x06, 0x92 },
> +		{ 38400, 0x0c, 0xbc },
> +	};
> +	unsigned long rate = clk_get_rate(ctx->clk_xtal) / 1000;
> +	int i;
> +
> +	for (i = 0; i < ARRAY_SIZE(rates) - 1; ++i)
> +		if (rate <= rates[i].rate)
> +			break;
> +
> +	if (rate != rates[i].rate)
> +		dev_err(ctx->dev, "xtal clock rate(%lukHz) not supported, setting MHL for %ukHz.\n",
> +			rate, rates[i].rate);
> +
> +	sii8620_write(ctx, REG_DIV_CTL_MAIN, rates[i].div);
> +	sii8620_write(ctx, REG_HDCP2X_TP1, rates[i].tp1);
> +}
> +
> +static int sii8620_hw_on(struct sii8620 *ctx)
> +{
> +	int ret;
> +
> +	ret = regulator_bulk_enable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
> +	if (ret)
> +		return ret;
> +	usleep_range(10000, 20000);
> +	return clk_prepare_enable(ctx->clk_xtal);
> +}
> +
> +static int sii8620_hw_off(struct sii8620 *ctx)
> +{
> +	clk_disable_unprepare(ctx->clk_xtal);
> +	gpiod_set_value(ctx->gpio_reset, 1);
> +	return regulator_bulk_disable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
> +}
> +
> +static void sii8620_hw_reset(struct sii8620 *ctx)
> +{
> +	usleep_range(10000, 20000);
> +	gpiod_set_value(ctx->gpio_reset, 0);
> +	usleep_range(5000, 20000);
> +	gpiod_set_value(ctx->gpio_reset, 1);
> +	usleep_range(10000, 20000);
> +	gpiod_set_value(ctx->gpio_reset, 0);
> +	msleep(300);
> +}
> +
> +static void sii8620_cbus_reset(struct sii8620 *ctx)
> +{
> +	sii8620_write_seq_static(ctx,
> +		REG_PWD_SRST, BIT_PWD_SRST_CBUS_RST
> +			| BIT_PWD_SRST_CBUS_RST_SW_EN,
> +		REG_PWD_SRST, BIT_PWD_SRST_CBUS_RST_SW_EN
> +	);
> +}
> +
> +static void sii8620_set_auto_zone(struct sii8620 *ctx)
> +{
> +	if (ctx->mode != CM_MHL1) {
> +		sii8620_write_seq_static(ctx,
> +			REG_TX_ZONE_CTL1, 0x0,
> +			REG_MHL_PLL_CTL0, VAL_MHL_PLL_CTL0_HDMI_CLK_RATIO_1X
> +				| BIT_MHL_PLL_CTL0_CRYSTAL_CLK_SEL
> +				| BIT_MHL_PLL_CTL0_ZONE_MASK_OE
> +		);
> +	} else {
> +		sii8620_write_seq_static(ctx,
> +			REG_TX_ZONE_CTL1, VAL_TX_ZONE_CTL1_TX_ZONE_CTRL_MODE,
> +			REG_MHL_PLL_CTL0, VAL_MHL_PLL_CTL0_HDMI_CLK_RATIO_1X
> +				| BIT_MHL_PLL_CTL0_ZONE_MASK_OE
> +		);
> +	}
> +}
> +
> +static void sii8620_stop_video(struct sii8620 *ctx)
> +{
> +	u8 uninitialized_var(val);
> +
> +	sii8620_write_seq_static(ctx,
> +		REG_TPI_INTR_EN, 0,
> +		REG_HDCP2X_INTR0_MASK, 0,
> +		REG_TPI_COPP_DATA2, 0,
> +		REG_TPI_INTR_ST0, ~0,
> +	);
> +
> +	switch (ctx->sink_type) {
> +	case SINK_DVI:
> +		val = BIT_TPI_SC_REG_TMDS_OE_POWER_DOWN
> +			| BIT_TPI_SC_TPI_AV_MUTE;
> +		break;
> +	case SINK_HDMI:
> +		val = BIT_TPI_SC_REG_TMDS_OE_POWER_DOWN
> +			| BIT_TPI_SC_TPI_AV_MUTE
> +			| BIT_TPI_SC_TPI_OUTPUT_MODE_0_HDMI;
> +		break;
> +	default:
> +		return;
> +	}
> +
> +	sii8620_write(ctx, REG_TPI_SC, val);
> +}
> +
> +static void sii8620_start_hdmi(struct sii8620 *ctx)
> +{
> +	sii8620_write_seq_static(ctx,
> +		REG_RX_HDMI_CTRL2, VAL_RX_HDMI_CTRL2_DEFVAL
> +			| BIT_RX_HDMI_CTRL2_USE_AV_MUTE,
> +		REG_VID_OVRRD, BIT_VID_OVRRD_PP_AUTO_DISABLE
> +			| BIT_VID_OVRRD_M1080P_OVRRD,
> +		REG_VID_MODE, 0,
> +		REG_MHL_TOP_CTL, 0x1,
> +		REG_MHLTX_CTL6, 0xa0,
> +		REG_TPI_INPUT, VAL_TPI_FORMAT(RGB, FULL),
> +		REG_TPI_OUTPUT, VAL_TPI_FORMAT(RGB, FULL),
> +	);
> +
> +	sii8620_mt_write_stat(ctx, MHL_DST_REG(LINK_MODE),
> +			MHL_DST_LM_CLK_MODE_NORMAL | MHL_DST_LM_PATH_ENABLED);
> +
> +	sii8620_set_auto_zone(ctx);
> +
> +	sii8620_write(ctx, REG_TPI_SC, BIT_TPI_SC_TPI_OUTPUT_MODE_0_HDMI);
> +
> +	sii8620_write_buf(ctx, REG_TPI_AVI_CHSUM, ctx->avif,
> +			  ARRAY_SIZE(ctx->avif));
> +
> +	sii8620_write(ctx, REG_PKT_FILTER_0, 0xa1, 0x2);
> +}
> +
> +static void sii8620_start_video(struct sii8620 *ctx)
> +{
> +	if (ctx->mode < CM_MHL3)
> +		sii8620_stop_video(ctx);
> +
> +	switch (ctx->sink_type) {
> +	case SINK_HDMI:
> +		sii8620_start_hdmi(ctx);
> +		break;
> +	case SINK_DVI:
> +	default:
> +		break;
> +	}
> +}
> +
> +static void sii8620_disable_hpd(struct sii8620 *ctx)
> +{
> +	sii8620_setbits(ctx, REG_EDID_CTRL, BIT_EDID_CTRL_EDID_PRIME_VALID, 0);
> +	sii8620_write_seq_static(ctx,
> +		REG_HPD_CTRL, BIT_HPD_CTRL_HPD_OUT_OVR_EN,
> +		REG_INTR8_MASK, 0
> +	);
> +}
> +
> +static void sii8620_enable_hpd(struct sii8620 *ctx)
> +{
> +	sii8620_setbits(ctx, REG_TMDS_CSTAT_P3,
> +			BIT_TMDS_CSTAT_P3_SCDT_CLR_AVI_DIS
> +			| BIT_TMDS_CSTAT_P3_CLR_AVI, ~0);
> +	sii8620_write_seq_static(ctx,
> +		REG_HPD_CTRL, BIT_HPD_CTRL_HPD_OUT_OVR_EN
> +			| BIT_HPD_CTRL_HPD_HIGH,
> +	);
> +}
> +
> +static void sii8620_enable_gen2_write_burst(struct sii8620 *ctx)
> +{
> +	if (ctx->gen2_write_burst)
> +		return;
> +
> +	sii8620_write_seq_static(ctx,
> +		REG_MDT_RCV_TIMEOUT, 100,
> +		REG_MDT_RCV_CTRL, BIT_MDT_RCV_CTRL_MDT_RCV_EN
> +	);
> +	ctx->gen2_write_burst = 1;
> +}
> +
> +static void sii8620_disable_gen2_write_burst(struct sii8620 *ctx)
> +{
> +	if (!ctx->gen2_write_burst)
> +		return;
> +
> +	sii8620_write_seq_static(ctx,
> +		REG_MDT_XMIT_CTRL, 0,
> +		REG_MDT_RCV_CTRL, 0
> +	);
> +	ctx->gen2_write_burst = 0;
> +}
> +
> +static void sii8620_start_gen2_write_burst(struct sii8620 *ctx)
> +{
> +	sii8620_write_seq_static(ctx,
> +		REG_MDT_INT_1_MASK, BIT_MDT_RCV_TIMEOUT
> +			| BIT_MDT_RCV_SM_ABORT_PKT_RCVD | BIT_MDT_RCV_SM_ERROR
> +			| BIT_MDT_XMIT_TIMEOUT | BIT_MDT_XMIT_SM_ABORT_PKT_RCVD
> +			| BIT_MDT_XMIT_SM_ERROR,
> +		REG_MDT_INT_0_MASK, BIT_MDT_XFIFO_EMPTY
> +			| BIT_MDT_IDLE_AFTER_HAWB_DISABLE
> +			| BIT_MDT_RFIFO_DATA_RDY
> +	);
> +	sii8620_enable_gen2_write_burst(ctx);
> +}
> +
> +static void sii8620_mhl_discover(struct sii8620 *ctx)
> +{
> +	sii8620_write_seq_static(ctx,
> +		REG_DISC_CTRL9, BIT_DISC_CTRL9_WAKE_DRVFLT
> +			| BIT_DISC_CTRL9_DISC_PULSE_PROCEED,
> +		REG_DISC_CTRL4, VAL_DISC_CTRL4(VAL_PUP_5K, VAL_PUP_20K),
> +		REG_CBUS_DISC_INTR0_MASK, BIT_MHL3_EST_INT
> +			| BIT_MHL_EST_INT
> +			| BIT_NOT_MHL_EST_INT
> +			| BIT_CBUS_MHL3_DISCON_INT
> +			| BIT_CBUS_MHL12_DISCON_INT
> +			| BIT_RGND_READY_INT,
> +		REG_MHL_PLL_CTL0, VAL_MHL_PLL_CTL0_HDMI_CLK_RATIO_1X
> +			| BIT_MHL_PLL_CTL0_CRYSTAL_CLK_SEL
> +			| BIT_MHL_PLL_CTL0_ZONE_MASK_OE,
> +		REG_MHL_DP_CTL0, BIT_MHL_DP_CTL0_DP_OE
> +			| BIT_MHL_DP_CTL0_TX_OE_OVR,
> +		REG_M3_CTRL, VAL_M3_CTRL_MHL3_VALUE,
> +		REG_MHL_DP_CTL1, 0xA2,
> +		REG_MHL_DP_CTL2, 0x03,
> +		REG_MHL_DP_CTL3, 0x35,
> +		REG_MHL_DP_CTL5, 0x02,
> +		REG_MHL_DP_CTL6, 0x02,
> +		REG_MHL_DP_CTL7, 0x03,
> +		REG_COC_CTLC, 0xFF,
> +		REG_DPD, BIT_DPD_PWRON_PLL | BIT_DPD_PDNTX12
> +			| BIT_DPD_OSC_EN | BIT_DPD_PWRON_HSIC,
> +		REG_COC_INTR_MASK, BIT_COC_PLL_LOCK_STATUS_CHANGE
> +			| BIT_COC_CALIBRATION_DONE,
> +		REG_CBUS_INT_1_MASK, BIT_CBUS_MSC_ABORT_RCVD
> +			| BIT_CBUS_CMD_ABORT,
> +		REG_CBUS_INT_0_MASK, BIT_CBUS_MSC_MT_DONE
> +			| BIT_CBUS_HPD_CHG
> +			| BIT_CBUS_MSC_MR_WRITE_STAT
> +			| BIT_CBUS_MSC_MR_MSC_MSG
> +			| BIT_CBUS_MSC_MR_WRITE_BURST
> +			| BIT_CBUS_MSC_MR_SET_INT
> +			| BIT_CBUS_MSC_MT_DONE_NACK
> +	);
> +}
> +
> +static void sii8620_peer_specific_init(struct sii8620 *ctx)
> +{
> +	if (ctx->mode == CM_MHL3)
> +		sii8620_write_seq_static(ctx,
> +			REG_SYS_CTRL1, BIT_SYS_CTRL1_BLOCK_DDC_BY_HPD,
> +			REG_EMSCINTRMASK1,
> +				BIT_EMSCINTR1_EMSC_TRAINING_COMMA_ERR
> +		);
> +	else
> +		sii8620_write_seq_static(ctx,
> +			REG_HDCP2X_INTR0_MASK, 0x00,
> +			REG_EMSCINTRMASK1, 0x00,
> +			REG_HDCP2X_INTR0, 0xFF,
> +			REG_INTR1, 0xFF,
> +			REG_SYS_CTRL1, BIT_SYS_CTRL1_BLOCK_DDC_BY_HPD
> +				| BIT_SYS_CTRL1_TX_CTRL_HDMI
> +		);
> +}
> +
> +#define SII8620_MHL_VERSION			0x32
> +#define SII8620_SCRATCHPAD_SIZE			16
> +#define SII8620_INT_STAT_SIZE			0x33
> +
> +static void sii8620_set_dev_cap(struct sii8620 *ctx)
> +{
> +	static const u8 devcap[MHL_DCAP_SIZE] = {
> +		[MHL_DCAP_MHL_VERSION] = SII8620_MHL_VERSION,
> +		[MHL_DCAP_CAT] = MHL_DCAP_CAT_SOURCE | MHL_DCAP_CAT_POWER,
> +		[MHL_DCAP_ADOPTER_ID_H] = 0x01,
> +		[MHL_DCAP_ADOPTER_ID_L] = 0x41,
> +		[MHL_DCAP_VID_LINK_MODE] = MHL_DCAP_VID_LINK_RGB444
> +			| MHL_DCAP_VID_LINK_PPIXEL
> +			| MHL_DCAP_VID_LINK_16BPP,
> +		[MHL_DCAP_AUD_LINK_MODE] = MHL_DCAP_AUD_LINK_2CH,
> +		[MHL_DCAP_VIDEO_TYPE] = MHL_DCAP_VT_GRAPHICS,
> +		[MHL_DCAP_LOG_DEV_MAP] = MHL_DCAP_LD_GUI,
> +		[MHL_DCAP_BANDWIDTH] = 0x0f,
> +		[MHL_DCAP_FEATURE_FLAG] = MHL_DCAP_FEATURE_RCP_SUPPORT
> +			| MHL_DCAP_FEATURE_RAP_SUPPORT
> +			| MHL_DCAP_FEATURE_SP_SUPPORT,
> +		[MHL_DCAP_SCRATCHPAD_SIZE] = SII8620_SCRATCHPAD_SIZE,
> +		[MHL_DCAP_INT_STAT_SIZE] = SII8620_INT_STAT_SIZE,
> +	};
> +	static const u8 xdcap[MHL_XDC_SIZE] = {
> +		[MHL_XDC_ECBUS_SPEEDS] = MHL_XDC_ECBUS_S_075
> +			| MHL_XDC_ECBUS_S_8BIT,
> +		[MHL_XDC_TMDS_SPEEDS] = MHL_XDC_TMDS_150
> +			| MHL_XDC_TMDS_300 | MHL_XDC_TMDS_600,
> +		[MHL_XDC_ECBUS_ROLES] = MHL_XDC_DEV_HOST,
> +		[MHL_XDC_LOG_DEV_MAPX] = MHL_XDC_LD_PHONE,
> +	};
> +
> +	sii8620_write_buf(ctx, REG_MHL_DEVCAP_0, devcap, ARRAY_SIZE(devcap));
> +	sii8620_write_buf(ctx, REG_MHL_EXTDEVCAP_0, xdcap, ARRAY_SIZE(xdcap));
> +}
> +
> +static void sii8620_mhl_init(struct sii8620 *ctx)
> +{
> +	sii8620_write_seq_static(ctx,
> +		REG_DISC_CTRL4, VAL_DISC_CTRL4(VAL_PUP_OFF, VAL_PUP_20K),
> +		REG_CBUS_MSC_COMPAT_CTRL,
> +			BIT_CBUS_MSC_COMPAT_CTRL_XDEVCAP_EN,
> +	);
> +
> +	sii8620_peer_specific_init(ctx);
> +
> +	sii8620_disable_hpd(ctx);
> +
> +	sii8620_write_seq_static(ctx,
> +		REG_EDID_CTRL, BIT_EDID_CTRL_EDID_FIFO_ADDR_AUTO,
> +		REG_DISC_CTRL9, BIT_DISC_CTRL9_WAKE_DRVFLT
> +			| BIT_DISC_CTRL9_WAKE_PULSE_BYPASS,
> +		REG_TMDS0_CCTRL1, 0x90,
> +		REG_TMDS_CLK_EN, 0x01,
> +		REG_TMDS_CH_EN, 0x11,
> +		REG_BGR_BIAS, 0x87,
> +		REG_ALICE0_ZONE_CTRL, 0xE8,
> +		REG_ALICE0_MODE_CTRL, 0x04,
> +	);
> +	sii8620_setbits(ctx, REG_LM_DDC, BIT_LM_DDC_SW_TPI_EN_DISABLED, 0);
> +	sii8620_write_seq_static(ctx,
> +		REG_TPI_HW_OPT3, 0x76,
> +		REG_TMDS_CCTRL, BIT_TMDS_CCTRL_TMDS_OE,
> +		REG_TPI_DTD_B2, 79,
> +	);
> +	sii8620_set_dev_cap(ctx);
> +	sii8620_write_seq_static(ctx,
> +		REG_MDT_XMIT_TIMEOUT, 100,
> +		REG_MDT_XMIT_CTRL, 0x03,
> +		REG_MDT_XFIFO_STAT, 0x00,
> +		REG_MDT_RCV_TIMEOUT, 100,
> +		REG_CBUS_LINK_CTRL_8, 0x1D,
> +	);
> +
> +	sii8620_start_gen2_write_burst(ctx);
> +	sii8620_write_seq_static(ctx,
> +		REG_BIST_CTRL, 0x00,
> +		REG_COC_CTL1, 0x10,
> +		REG_COC_CTL2, 0x18,
> +		REG_COC_CTLF, 0x07,
> +		REG_COC_CTL11, 0xF8,
> +		REG_COC_CTL17, 0x61,
> +		REG_COC_CTL18, 0x46,
> +		REG_COC_CTL19, 0x15,
> +		REG_COC_CTL1A, 0x01,
> +		REG_MHL_COC_CTL3, BIT_MHL_COC_CTL3_COC_AECHO_EN,
> +		REG_MHL_COC_CTL4, 0x2D,
> +		REG_MHL_COC_CTL5, 0xF9,
> +		REG_MSC_HEARTBEAT_CTRL, 0x27,
> +	);
> +	sii8620_disable_gen2_write_burst(ctx);
> +
> +	/* currently MHL3 is not supported, so we force version to 0 */
> +	sii8620_mt_write_stat(ctx, MHL_DST_REG(VERSION), 0);
> +	sii8620_mt_write_stat(ctx, MHL_DST_REG(CONNECTED_RDY),
> +			      MHL_DST_CONN_DCAP_RDY | MHL_DST_CONN_XDEVCAPP_SUPP
> +			      | MHL_DST_CONN_POW_STAT);
> +	sii8620_mt_set_int(ctx, MHL_INT_REG(RCHANGE), MHL_INT_RC_DCAP_CHG);
> +}
> +
> +static void sii8620_set_mode(struct sii8620 *ctx, enum sii8620_mode mode)
> +{
> +	if (ctx->mode == mode)
> +		return;
> +
> +	ctx->mode = mode;
> +
> +	switch (mode) {
> +	case CM_MHL1:
> +		sii8620_write_seq_static(ctx,
> +			REG_CBUS_MSC_COMPAT_CTRL, 0x02,
> +			REG_M3_CTRL, VAL_M3_CTRL_MHL1_2_VALUE,
> +			REG_DPD, BIT_DPD_PWRON_PLL | BIT_DPD_PDNTX12
> +				| BIT_DPD_OSC_EN,
> +			REG_COC_INTR_MASK, 0
> +		);
> +		break;
> +	case CM_MHL3:
> +		sii8620_write_seq_static(ctx,
> +			REG_M3_CTRL, VAL_M3_CTRL_MHL3_VALUE,
> +			REG_COC_CTL0, 0x40,
> +			REG_MHL_COC_CTL1, 0x07
> +		);
> +		break;
> +	case CM_DISCONNECTED:
> +		break;
> +	default:
> +		dev_err(ctx->dev, "%s mode %d not supported\n", __func__, mode);
> +		break;
> +	};
> +
> +	sii8620_set_auto_zone(ctx);
> +
> +	if (mode != CM_MHL1)
> +		return;
> +
> +	sii8620_write_seq_static(ctx,
> +		REG_MHL_DP_CTL0, 0xBC,
> +		REG_MHL_DP_CTL1, 0xBB,
> +		REG_MHL_DP_CTL3, 0x48,
> +		REG_MHL_DP_CTL5, 0x39,
> +		REG_MHL_DP_CTL2, 0x2A,
> +		REG_MHL_DP_CTL6, 0x2A,
> +		REG_MHL_DP_CTL7, 0x08
> +	);
> +}
> +
> +static void sii8620_disconnect(struct sii8620 *ctx)
> +{
> +	sii8620_disable_gen2_write_burst(ctx);
> +	sii8620_stop_video(ctx);
> +	msleep(50);
> +	sii8620_cbus_reset(ctx);
> +	sii8620_set_mode(ctx, CM_DISCONNECTED);
> +	sii8620_write_seq_static(ctx,
> +		REG_COC_CTL0, 0x40,
> +		REG_CBUS3_CNVT, 0x84,
> +		REG_COC_CTL14, 0x00,
> +		REG_COC_CTL0, 0x40,
> +		REG_HRXCTRL3, 0x07,
> +		REG_MHL_PLL_CTL0, VAL_MHL_PLL_CTL0_HDMI_CLK_RATIO_1X
> +			| BIT_MHL_PLL_CTL0_CRYSTAL_CLK_SEL
> +			| BIT_MHL_PLL_CTL0_ZONE_MASK_OE,
> +		REG_MHL_DP_CTL0, BIT_MHL_DP_CTL0_DP_OE
> +			| BIT_MHL_DP_CTL0_TX_OE_OVR,
> +		REG_MHL_DP_CTL1, 0xBB,
> +		REG_MHL_DP_CTL3, 0x48,
> +		REG_MHL_DP_CTL5, 0x3F,
> +		REG_MHL_DP_CTL2, 0x2F,
> +		REG_MHL_DP_CTL6, 0x2A,
> +		REG_MHL_DP_CTL7, 0x03
> +	);
> +	sii8620_disable_hpd(ctx);
> +	sii8620_write_seq_static(ctx,
> +		REG_M3_CTRL, VAL_M3_CTRL_MHL3_VALUE,
> +		REG_MHL_COC_CTL1, 0x07,
> +		REG_DISC_CTRL4, VAL_DISC_CTRL4(VAL_PUP_OFF, VAL_PUP_20K),
> +		REG_DISC_CTRL8, 0x00,
> +		REG_DISC_CTRL9, BIT_DISC_CTRL9_WAKE_DRVFLT
> +			| BIT_DISC_CTRL9_WAKE_PULSE_BYPASS,
> +		REG_INT_CTRL, 0x00,
> +		REG_MSC_HEARTBEAT_CTRL, 0x27,
> +		REG_DISC_CTRL1, 0x25,
> +		REG_CBUS_DISC_INTR0, (u8)~BIT_RGND_READY_INT,
> +		REG_CBUS_DISC_INTR0_MASK, BIT_RGND_READY_INT,
> +		REG_MDT_INT_1, 0xff,
> +		REG_MDT_INT_1_MASK, 0x00,
> +		REG_MDT_INT_0, 0xff,
> +		REG_MDT_INT_0_MASK, 0x00,
> +		REG_COC_INTR, 0xff,
> +		REG_COC_INTR_MASK, 0x00,
> +		REG_TRXINTH, 0xff,
> +		REG_TRXINTMH, 0x00,
> +		REG_CBUS_INT_0, 0xff,
> +		REG_CBUS_INT_0_MASK, 0x00,
> +		REG_CBUS_INT_1, 0xff,
> +		REG_CBUS_INT_1_MASK, 0x00,
> +		REG_EMSCINTR, 0xff,
> +		REG_EMSCINTRMASK, 0x00,
> +		REG_EMSCINTR1, 0xff,
> +		REG_EMSCINTRMASK1, 0x00,
> +		REG_INTR8, 0xff,
> +		REG_INTR8_MASK, 0x00,
> +		REG_TPI_INTR_ST0, 0xff,
> +		REG_TPI_INTR_EN, 0x00,
> +		REG_HDCP2X_INTR0, 0xff,
> +		REG_HDCP2X_INTR0_MASK, 0x00,
> +		REG_INTR9, 0xff,
> +		REG_INTR9_MASK, 0x00,
> +		REG_INTR3, 0xff,
> +		REG_INTR3_MASK, 0x00,
> +		REG_INTR5, 0xff,
> +		REG_INTR5_MASK, 0x00,
> +		REG_INTR2, 0xff,
> +		REG_INTR2_MASK, 0x00,
> +	);
> +	memset(ctx->stat, 0, sizeof(ctx->stat));
> +	memset(ctx->xstat, 0, sizeof(ctx->xstat));
> +	memset(ctx->devcap, 0, sizeof(ctx->devcap));
> +	memset(ctx->xdevcap, 0, sizeof(ctx->xdevcap));
> +	ctx->cbus_status = 0;
> +	ctx->sink_type = SINK_NONE;
> +	kfree(ctx->edid);
> +	ctx->edid = NULL;
> +	sii8620_mt_cleanup(ctx);
> +}
> +
> +static void sii8620_mhl_disconnected(struct sii8620 *ctx)
> +{
> +	sii8620_write_seq_static(ctx,
> +		REG_DISC_CTRL4, VAL_DISC_CTRL4(VAL_PUP_OFF, VAL_PUP_20K),
> +		REG_CBUS_MSC_COMPAT_CTRL,
> +			BIT_CBUS_MSC_COMPAT_CTRL_XDEVCAP_EN
> +	);
> +	sii8620_disconnect(ctx);
> +}
> +
> +static void sii8620_irq_disc(struct sii8620 *ctx)
> +{
> +	u8 stat = sii8620_readb(ctx, REG_CBUS_DISC_INTR0);
> +
> +	if (stat & VAL_CBUS_MHL_DISCON)
> +		sii8620_mhl_disconnected(ctx);
> +
> +	if (stat & BIT_RGND_READY_INT) {
> +		u8 stat2 = sii8620_readb(ctx, REG_DISC_STAT2);
> +
> +		if ((stat2 & MSK_DISC_STAT2_RGND) == VAL_RGND_1K)
> +			sii8620_mhl_discover(ctx);
> +		else {
> +			sii8620_write_seq_static(ctx,
> +				REG_DISC_CTRL9, BIT_DISC_CTRL9_WAKE_DRVFLT
> +					| BIT_DISC_CTRL9_NOMHL_EST
> +					| BIT_DISC_CTRL9_WAKE_PULSE_BYPASS,
> +				REG_CBUS_DISC_INTR0_MASK, BIT_RGND_READY_INT
> +					| BIT_CBUS_MHL3_DISCON_INT
> +					| BIT_CBUS_MHL12_DISCON_INT
> +					| BIT_NOT_MHL_EST_INT
> +			);
> +		}
> +	}
> +	if (stat & BIT_MHL_EST_INT)
> +		sii8620_mhl_init(ctx);
> +
> +	sii8620_write(ctx, REG_CBUS_DISC_INTR0, stat);
> +}
> +
> +static void sii8620_irq_g2wb(struct sii8620 *ctx)
> +{
> +	u8 stat = sii8620_readb(ctx, REG_MDT_INT_0);
> +
> +	if (stat & BIT_MDT_IDLE_AFTER_HAWB_DISABLE)
> +		dev_dbg(ctx->dev, "HAWB idle\n");
> +
> +	sii8620_write(ctx, REG_MDT_INT_0, stat);
> +}
> +
> +static void sii8620_status_changed_dcap(struct sii8620 *ctx)
> +{
> +	if (ctx->stat[MHL_DST_CONNECTED_RDY] & MHL_DST_CONN_DCAP_RDY) {
> +		sii8620_set_mode(ctx, CM_MHL1);
> +		sii8620_peer_specific_init(ctx);
> +		sii8620_write(ctx, REG_INTR9_MASK, BIT_INTR9_DEVCAP_DONE
> +			       | BIT_INTR9_EDID_DONE | BIT_INTR9_EDID_ERROR);
> +	}
> +}
> +
> +static void sii8620_status_changed_path(struct sii8620 *ctx)
> +{
> +	if (ctx->stat[MHL_DST_LINK_MODE] & MHL_DST_LM_PATH_ENABLED) {
> +		sii8620_mt_write_stat(ctx, MHL_DST_REG(LINK_MODE),
> +				      MHL_DST_LM_CLK_MODE_NORMAL
> +				      | MHL_DST_LM_PATH_ENABLED);
> +		sii8620_mt_read_devcap(ctx, false);
> +	} else {
> +		sii8620_mt_write_stat(ctx, MHL_DST_REG(LINK_MODE),
> +				      MHL_DST_LM_CLK_MODE_NORMAL);
> +	}
> +}
> +
> +static void sii8620_msc_mr_write_stat(struct sii8620 *ctx)
> +{
> +	u8 st[MHL_DST_SIZE], xst[MHL_XDS_SIZE];
> +
> +	sii8620_read_buf(ctx, REG_MHL_STAT_0, st, MHL_DST_SIZE);
> +	sii8620_read_buf(ctx, REG_MHL_EXTSTAT_0, xst, MHL_XDS_SIZE);
> +
> +	sii8620_update_array(ctx->stat, st, MHL_DST_SIZE);
> +	sii8620_update_array(ctx->xstat, xst, MHL_XDS_SIZE);
> +
> +	if (st[MHL_DST_CONNECTED_RDY] & MHL_DST_CONN_DCAP_RDY)
> +		sii8620_status_changed_dcap(ctx);
> +
> +	if (st[MHL_DST_LINK_MODE] & MHL_DST_LM_PATH_ENABLED)
> +		sii8620_status_changed_path(ctx);
> +}
> +
> +static void sii8620_msc_mr_set_int(struct sii8620 *ctx)
> +{
> +	u8 ints[MHL_INT_SIZE];
> +
> +	sii8620_read_buf(ctx, REG_MHL_INT_0, ints, MHL_INT_SIZE);
> +	sii8620_write_buf(ctx, REG_MHL_INT_0, ints, MHL_INT_SIZE);
> +}
> +
> +static struct sii8620_mt_msg *sii8620_msc_msg_first(struct sii8620 *ctx)
> +{
> +	struct device *dev = ctx->dev;
> +
> +	if (list_empty(&ctx->mt_queue)) {
> +		dev_err(dev, "unexpected MSC MT response\n");
> +		return NULL;
> +	}
> +
> +	return list_first_entry(&ctx->mt_queue, struct sii8620_mt_msg, node);
> +}
> +
> +static void sii8620_msc_mt_done(struct sii8620 *ctx)
> +{
> +	struct sii8620_mt_msg *msg = sii8620_msc_msg_first(ctx);
> +
> +	if (!msg)
> +		return;
> +
> +	msg->ret = sii8620_readb(ctx, REG_MSC_MT_RCVD_DATA0);
> +	ctx->mt_state = MT_STATE_DONE;
> +}
> +
> +static void sii8620_msc_mr_msc_msg(struct sii8620 *ctx)
> +{
> +	struct sii8620_mt_msg *msg = sii8620_msc_msg_first(ctx);
> +	u8 buf[2];
> +
> +	if (!msg)
> +		return;
> +
> +	sii8620_read_buf(ctx, REG_MSC_MR_MSC_MSG_RCVD_1ST_DATA, buf, 2);
> +
> +	switch (buf[0]) {
> +	case MHL_MSC_MSG_RAPK:
> +		msg->ret = buf[1];
> +		ctx->mt_state = MT_STATE_DONE;
> +		break;
> +	default:
> +		dev_err(ctx->dev, "%s message type %d,%d not supported",
> +			__func__, buf[0], buf[1]);
> +	}
> +}
> +
> +static void sii8620_irq_msc(struct sii8620 *ctx)
> +{
> +	u8 stat = sii8620_readb(ctx, REG_CBUS_INT_0);
> +
> +	if (stat & ~BIT_CBUS_HPD_CHG)
> +		sii8620_write(ctx, REG_CBUS_INT_0, stat & ~BIT_CBUS_HPD_CHG);
> +
> +	if (stat & BIT_CBUS_HPD_CHG) {
> +		u8 cbus_stat = sii8620_readb(ctx, REG_CBUS_STATUS);
> +
> +		if ((cbus_stat ^ ctx->cbus_status) & BIT_CBUS_STATUS_CBUS_HPD) {
> +			sii8620_write(ctx, REG_CBUS_INT_0, BIT_CBUS_HPD_CHG);
> +		} else {
> +			stat ^= BIT_CBUS_STATUS_CBUS_HPD;
> +			cbus_stat ^= BIT_CBUS_STATUS_CBUS_HPD;
> +		}
> +		ctx->cbus_status = cbus_stat;
> +	}
> +
> +	if (stat & BIT_CBUS_MSC_MR_WRITE_STAT)
> +		sii8620_msc_mr_write_stat(ctx);
> +
> +	if (stat & BIT_CBUS_MSC_MR_SET_INT)
> +		sii8620_msc_mr_set_int(ctx);
> +
> +	if (stat & BIT_CBUS_MSC_MT_DONE)
> +		sii8620_msc_mt_done(ctx);
> +
> +	if (stat & BIT_CBUS_MSC_MR_MSC_MSG)
> +		sii8620_msc_mr_msc_msg(ctx);
> +}
> +
> +static void sii8620_irq_coc(struct sii8620 *ctx)
> +{
> +	u8 stat = sii8620_readb(ctx, REG_COC_INTR);
> +
> +	sii8620_write(ctx, REG_COC_INTR, stat);
> +}
> +
> +static void sii8620_irq_merr(struct sii8620 *ctx)
> +{
> +	u8 stat = sii8620_readb(ctx, REG_CBUS_INT_1);
> +
> +	sii8620_write(ctx, REG_CBUS_INT_1, stat);
> +}
> +
> +static void sii8620_irq_edid(struct sii8620 *ctx)
> +{
> +	u8 stat = sii8620_readb(ctx, REG_INTR9);
> +
> +	sii8620_write(ctx, REG_INTR9, stat);
> +
> +	if (stat & BIT_INTR9_DEVCAP_DONE)
> +		ctx->mt_state = MT_STATE_DONE;
> +}
> +
> +static void sii8620_scdt_high(struct sii8620 *ctx)
> +{
> +	sii8620_write_seq_static(ctx,
> +		REG_INTR8_MASK, BIT_CEA_NEW_AVI | BIT_CEA_NEW_VSI,
> +		REG_TPI_SC, BIT_TPI_SC_TPI_OUTPUT_MODE_0_HDMI,
> +	);
> +}
> +
> +static void sii8620_scdt_low(struct sii8620 *ctx)
> +{
> +	sii8620_write(ctx, REG_TMDS_CSTAT_P3,
> +		       BIT_TMDS_CSTAT_P3_SCDT_CLR_AVI_DIS
> +		       | BIT_TMDS_CSTAT_P3_CLR_AVI);
> +
> +	sii8620_stop_video(ctx);
> +
> +	sii8620_write(ctx, REG_INTR8_MASK, 0);
> +}
> +
> +static void sii8620_irq_scdt(struct sii8620 *ctx)
> +{
> +	u8 stat = sii8620_readb(ctx, REG_INTR5);
> +
> +	if (stat & BIT_INTR_SCDT_CHANGE) {
> +		u8 cstat = sii8620_readb(ctx, REG_TMDS_CSTAT_P3);
> +
> +		if (cstat & BIT_TMDS_CSTAT_P3_SCDT)
> +			sii8620_scdt_high(ctx);
> +		else
> +			sii8620_scdt_low(ctx);
> +	}
> +
> +	sii8620_write(ctx, REG_INTR5, stat);
> +}
> +
> +static void sii8620_new_vsi(struct sii8620 *ctx)
> +{
> +	u8 vsif[11];
> +
> +	sii8620_write(ctx, REG_RX_HDMI_CTRL2,
> +		       VAL_RX_HDMI_CTRL2_DEFVAL
> +		       | BIT_RX_HDMI_CTRL2_VSI_MON_SEL_VSI);
> +	sii8620_read_buf(ctx, REG_RX_HDMI_MON_PKT_HEADER1, vsif,
> +			 ARRAY_SIZE(vsif));
> +}
> +
> +static void sii8620_new_avi(struct sii8620 *ctx)
> +{
> +	sii8620_write(ctx, REG_RX_HDMI_CTRL2, VAL_RX_HDMI_CTRL2_DEFVAL);
> +	sii8620_read_buf(ctx, REG_RX_HDMI_MON_PKT_HEADER1, ctx->avif,
> +			 ARRAY_SIZE(ctx->avif));
> +}
> +
> +static void sii8620_irq_infr(struct sii8620 *ctx)
> +{
> +	u8 stat = sii8620_readb(ctx, REG_INTR8)
> +		& (BIT_CEA_NEW_VSI | BIT_CEA_NEW_AVI);
> +
> +	sii8620_write(ctx, REG_INTR8, stat);
> +
> +	if (stat & BIT_CEA_NEW_VSI)
> +		sii8620_new_vsi(ctx);
> +
> +	if (stat & BIT_CEA_NEW_AVI)
> +		sii8620_new_avi(ctx);
> +
> +	if (stat & (BIT_CEA_NEW_VSI | BIT_CEA_NEW_AVI))
> +		sii8620_start_video(ctx);
> +}
> +
> +/* endian agnostic, non-volatile version of test_bit */
> +static bool sii8620_test_bit(unsigned int nr, const u8 *addr)
> +{
> +	return 1 & (addr[nr / BITS_PER_BYTE] >> (nr % BITS_PER_BYTE));
> +}
> +
> +static irqreturn_t sii8620_irq_thread(int irq, void *data)
> +{
> +	static const struct {
> +		int bit;
> +		void (*handler)(struct sii8620 *ctx);
> +	} irq_vec[] = {
> +		{ BIT_FAST_INTR_STAT_DISC, sii8620_irq_disc },
> +		{ BIT_FAST_INTR_STAT_G2WB, sii8620_irq_g2wb },
> +		{ BIT_FAST_INTR_STAT_COC, sii8620_irq_coc },
> +		{ BIT_FAST_INTR_STAT_MSC, sii8620_irq_msc },
> +		{ BIT_FAST_INTR_STAT_MERR, sii8620_irq_merr },
> +		{ BIT_FAST_INTR_STAT_EDID, sii8620_irq_edid },
> +		{ BIT_FAST_INTR_STAT_SCDT, sii8620_irq_scdt },
> +		{ BIT_FAST_INTR_STAT_INFR, sii8620_irq_infr },
> +	};
> +	struct sii8620 *ctx = data;
> +	u8 stats[LEN_FAST_INTR_STAT];
> +	int i, ret;
> +
> +	mutex_lock(&ctx->lock);
> +
> +	sii8620_read_buf(ctx, REG_FAST_INTR_STAT, stats, ARRAY_SIZE(stats));
> +	for (i = 0; i < ARRAY_SIZE(irq_vec); ++i)
> +		if (sii8620_test_bit(irq_vec[i].bit, stats))
> +			irq_vec[i].handler(ctx);
> +
> +	sii8620_mt_work(ctx);
> +
> +	ret = sii8620_clear_error(ctx);
> +	if (ret) {
> +		dev_err(ctx->dev, "Error during IRQ handling, %d.\n", ret);
> +		sii8620_mhl_disconnected(ctx);
> +	}
> +	mutex_unlock(&ctx->lock);
> +
> +	return IRQ_HANDLED;
> +}
> +
> +static void sii8620_cable_in(struct sii8620 *ctx)
> +{
> +	struct device *dev = ctx->dev;
> +	u8 ver[5];
> +	int ret;
> +
> +	ret = sii8620_hw_on(ctx);
> +	if (ret) {
> +		dev_err(dev, "Error powering on, %d.\n", ret);
> +		return;
> +	}
> +	sii8620_hw_reset(ctx);
> +
> +	sii8620_read_buf(ctx, REG_VND_IDL, ver, ARRAY_SIZE(ver));
> +	ret = sii8620_clear_error(ctx);
> +	if (ret) {
> +		dev_err(dev, "Error accessing I2C bus, %d.\n", ret);
> +		return;
> +	}
> +
> +	dev_info(dev, "ChipID %02x%02x:%02x%02x rev %02x.\n", ver[1], ver[0],
> +		 ver[3], ver[2], ver[4]);
> +
> +	sii8620_write(ctx, REG_DPD,
> +			BIT_DPD_PWRON_PLL | BIT_DPD_PDNTX12 | BIT_DPD_OSC_EN);
> +
> +	sii8620_xtal_set_rate(ctx);
> +	sii8620_disconnect(ctx);
> +
> +	sii8620_write_seq_static(ctx,
> +		REG_MHL_CBUS_CTL0, VAL_MHL_CBUS_CTL0_CBUS_DRV_SEL_STRONG
> +			| VAL_MHL_CBUS_CTL0_CBUS_RGND_VBIAS_734,
> +		REG_MHL_CBUS_CTL1, VAL_MHL_CBUS_CTL1_1115_OHM,
> +		REG_DPD, BIT_DPD_PWRON_PLL | BIT_DPD_PDNTX12 | BIT_DPD_OSC_EN,
> +	);
> +
> +	ret = sii8620_clear_error(ctx);
> +	if (ret) {
> +		dev_err(dev, "Error accessing I2C bus, %d.\n", ret);
> +		return;
> +	}
> +
> +	enable_irq(to_i2c_client(ctx->dev)->irq);
> +}
> +
> +static inline struct sii8620 *bridge_to_sii8620(struct drm_bridge *bridge)
> +{
> +	return container_of(bridge, struct sii8620, bridge);
> +}
> +
> +bool sii8620_mode_fixup(struct drm_bridge *bridge,
> +		   const struct drm_display_mode *mode,
> +		   struct drm_display_mode *adjusted_mode)
> +{
> +	struct sii8620 *ctx = bridge_to_sii8620(bridge);
> +	bool ret = false;
> +	int max_clock = 74250;
> +
> +	mutex_lock(&ctx->lock);
> +
> +	if (mode->flags & DRM_MODE_FLAG_INTERLACE)
> +		goto out;
> +
> +	if (ctx->devcap[MHL_DCAP_VID_LINK_MODE] & MHL_DCAP_VID_LINK_PPIXEL)
> +		max_clock = 300000;
> +
> +	ret = mode->clock <= max_clock;
> +
> +out:
> +	mutex_unlock(&ctx->lock);
> +
> +	return ret;
> +}
> +
> +
> +static const struct drm_bridge_funcs sii8620_bridge_funcs = {
> +	.mode_fixup = sii8620_mode_fixup,
> +};
> +
> +static int sii8620_probe(struct i2c_client *client,
> +			 const struct i2c_device_id *id)
> +{
> +	struct device *dev = &client->dev;
> +	struct sii8620 *ctx;
> +	int ret;
> +
> +	ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
> +	if (!ctx)
> +		return -ENOMEM;
> +
> +	ctx->dev = dev;
> +	mutex_init(&ctx->lock);
> +	INIT_LIST_HEAD(&ctx->mt_queue);
> +
> +	ctx->clk_xtal = devm_clk_get(dev, "xtal");
> +	if (IS_ERR(ctx->clk_xtal)) {
> +		dev_err(dev, "failed to get xtal clock from DT\n");
> +		return PTR_ERR(ctx->clk_xtal);
> +	}
> +
> +	if (!client->irq) {
> +		dev_err(dev, "no irq provided\n");
> +		return -EINVAL;
> +	}
> +	irq_set_status_flags(client->irq, IRQ_NOAUTOEN);
> +	ret = devm_request_threaded_irq(dev, client->irq, NULL,
> +			sii8620_irq_thread, IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
> +			"sii8620", ctx);
> +
> +	ctx->gpio_reset = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);
> +	if (IS_ERR(ctx->gpio_reset)) {
> +		dev_err(dev, "failed to get reset gpio from DT\n");
> +		return PTR_ERR(ctx->gpio_reset);
> +	}
> +
> +	ctx->supplies[0].supply = "cvcc10";
> +	ctx->supplies[1].supply = "iovcc18";
> +	ret = devm_regulator_bulk_get(dev, 2, ctx->supplies);
> +	if (ret)
> +		return ret;
> +
> +	i2c_set_clientdata(client, ctx);
> +
> +	ctx->bridge.funcs = &sii8620_bridge_funcs;
> +	ctx->bridge.of_node = dev->of_node;
> +	drm_bridge_add(&ctx->bridge);
> +
> +	sii8620_cable_in(ctx);
> +
> +	return 0;
> +}
> +
> +static int sii8620_remove(struct i2c_client *client)
> +{
> +	struct sii8620 *ctx = i2c_get_clientdata(client);
> +
> +	disable_irq(to_i2c_client(ctx->dev)->irq);
> +	drm_bridge_remove(&ctx->bridge);
> +	sii8620_hw_off(ctx);
> +
> +	return 0;
> +}
> +
> +static const struct of_device_id sii8620_dt_match[] = {
> +	{ .compatible = "sil,sii8620" },
> +	{ },
> +};
> +MODULE_DEVICE_TABLE(of, sii8620_dt_match);
> +
> +static const struct i2c_device_id sii8620_id[] = {
> +	{ "sii8620", 0 },
> +	{ },
> +};
> +
> +MODULE_DEVICE_TABLE(i2c, sii8620_id);
> +static struct i2c_driver sii8620_driver = {
> +	.driver = {
> +		.name	= "sii8620",
> +		.owner	= THIS_MODULE,
> +		.of_match_table = of_match_ptr(sii8620_dt_match),
> +	},
> +	.probe		= sii8620_probe,
> +	.remove		= sii8620_remove,
> +	.id_table = sii8620_id,
> +};
> +
> +module_i2c_driver(sii8620_driver);
> +MODULE_LICENSE("GPL v2");
> diff --git a/drivers/gpu/drm/bridge/sil-sii8620.h b/drivers/gpu/drm/bridge/sil-sii8620.h
> new file mode 100644
> index 0000000..6ff616a
> --- /dev/null
> +++ b/drivers/gpu/drm/bridge/sil-sii8620.h
> @@ -0,0 +1,1517 @@
> +/*
> + * Registers of Silicon Image SiI8620 Mobile HD Transmitter
> + *
> + * Copyright (C) 2015, Samsung Electronics Co., Ltd.
> + * Andrzej Hajda <a.hajda at samsung.com>
> + *
> + * Based on MHL driver for Android devices.
> + * Copyright (C) 2013-2014 Silicon Image, Inc.
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License version 2 as
> + * published by the Free Software Foundation.
> + */
> +
> +#ifndef __SIL_SII8620_H__
> +#define __SIL_SII8620_H__
> +
> +/* Vendor ID Low byte, default value: 0x01 */
> +#define REG_VND_IDL				0x0000
> +
> +/* Vendor ID High byte, default value: 0x00 */
> +#define REG_VND_IDH				0x0001
> +
> +/* Device ID Low byte, default value: 0x60 */
> +#define REG_DEV_IDL				0x0002
> +
> +/* Device ID High byte, default value: 0x86 */
> +#define REG_DEV_IDH				0x0003
> +
> +/* Device Revision, default value: 0x10 */
> +#define REG_DEV_REV				0x0004
> +
> +/* OTP DBYTE510, default value: 0x00 */
> +#define REG_OTP_DBYTE510			0x0006
> +
> +/* System Control #1, default value: 0x00 */
> +#define REG_SYS_CTRL1				0x0008
> +#define BIT_SYS_CTRL1_OTPVMUTEOVR_SET		BIT(7)
> +#define BIT_SYS_CTRL1_VSYNCPIN			BIT(6)
> +#define BIT_SYS_CTRL1_OTPADROPOVR_SET		BIT(5)
> +#define BIT_SYS_CTRL1_BLOCK_DDC_BY_HPD		BIT(4)
> +#define BIT_SYS_CTRL1_OTP2XVOVR_EN		BIT(3)
> +#define BIT_SYS_CTRL1_OTP2XAOVR_EN		BIT(2)
> +#define BIT_SYS_CTRL1_TX_CTRL_HDMI		BIT(1)
> +#define BIT_SYS_CTRL1_OTPAMUTEOVR_SET		BIT(0)
> +
> +/* System Control DPD, default value: 0x90 */
> +#define REG_DPD					0x000b
> +#define BIT_DPD_PWRON_PLL			BIT(7)
> +#define BIT_DPD_PDNTX12				BIT(6)
> +#define BIT_DPD_PDNRX12				BIT(5)
> +#define BIT_DPD_OSC_EN				BIT(4)
> +#define BIT_DPD_PWRON_HSIC			BIT(3)
> +#define BIT_DPD_PDIDCK_N			BIT(2)
> +#define BIT_DPD_PD_MHL_CLK_N			BIT(1)
> +
> +/* Dual link Control, default value: 0x00 */
> +#define REG_DCTL				0x000d
> +#define BIT_DCTL_TDM_LCLK_PHASE			BIT(7)
> +#define BIT_DCTL_HSIC_CLK_PHASE			BIT(6)
> +#define BIT_DCTL_CTS_TCK_PHASE			BIT(5)
> +#define BIT_DCTL_EXT_DDC_SEL			BIT(4)
> +#define BIT_DCTL_TRANSCODE			BIT(3)
> +#define BIT_DCTL_HSIC_RX_STROBE_PHASE		BIT(2)
> +#define BIT_DCTL_HSIC_TX_BIST_START_SEL		BIT(1)
> +#define BIT_DCTL_TCLKNX_PHASE			BIT(0)
> +
> +/* PWD Software Reset, default value: 0x20 */
> +#define REG_PWD_SRST				0x000e
> +#define BIT_PWD_SRST_COC_DOC_RST		BIT(7)
> +#define BIT_PWD_SRST_CBUS_RST_SW		BIT(6)
> +#define BIT_PWD_SRST_CBUS_RST_SW_EN		BIT(5)
> +#define BIT_PWD_SRST_MHLFIFO_RST		BIT(4)
> +#define BIT_PWD_SRST_CBUS_RST			BIT(3)
> +#define BIT_PWD_SRST_SW_RST_AUTO		BIT(2)
> +#define BIT_PWD_SRST_HDCP2X_SW_RST		BIT(1)
> +#define BIT_PWD_SRST_SW_RST			BIT(0)
> +
> +/* AKSV_1, default value: 0x00 */
> +#define REG_AKSV_1				0x001d
> +
> +/* Video H Resolution #1, default value: 0x00 */
> +#define REG_H_RESL				0x003a
> +
> +/* Video Mode, default value: 0x00 */
> +#define REG_VID_MODE				0x004a
> +#define BIT_VID_MODE_M1080P			BIT(6)
> +
> +/* Video Input Mode, default value: 0xc0 */
> +#define REG_VID_OVRRD				0x0051
> +#define BIT_VID_OVRRD_PP_AUTO_DISABLE		BIT(7)
> +#define BIT_VID_OVRRD_M1080P_OVRRD		BIT(6)
> +#define BIT_VID_OVRRD_MINIVSYNC_ON		BIT(5)
> +#define BIT_VID_OVRRD_3DCONV_EN_FRAME_PACK	BIT(4)
> +#define BIT_VID_OVRRD_ENABLE_AUTO_PATH_EN	BIT(3)
> +#define BIT_VID_OVRRD_ENRGB2YCBCR_OVRRD		BIT(2)
> +#define BIT_VID_OVRRD_ENDOWNSAMPLE_OVRRD	BIT(0)
> +
> +/* I2C Address reassignment, default value: 0x00 */
> +#define REG_PAGE_MHLSPEC_ADDR			0x0057
> +#define REG_PAGE7_ADDR				0x0058
> +#define REG_PAGE8_ADDR				0x005c
> +
> +/* Fast Interrupt Status, default value: 0x00 */
> +#define REG_FAST_INTR_STAT			0x005f
> +#define LEN_FAST_INTR_STAT			7
> +#define BIT_FAST_INTR_STAT_TIMR			8
> +#define BIT_FAST_INTR_STAT_INT2			9
> +#define BIT_FAST_INTR_STAT_DDC			10
> +#define BIT_FAST_INTR_STAT_SCDT			11
> +#define BIT_FAST_INTR_STAT_INFR			13
> +#define BIT_FAST_INTR_STAT_EDID			14
> +#define BIT_FAST_INTR_STAT_HDCP			15
> +#define BIT_FAST_INTR_STAT_MSC			16
> +#define BIT_FAST_INTR_STAT_MERR			17
> +#define BIT_FAST_INTR_STAT_G2WB			18
> +#define BIT_FAST_INTR_STAT_G2WB_ERR		19
> +#define BIT_FAST_INTR_STAT_DISC			28
> +#define BIT_FAST_INTR_STAT_BLOCK		30
> +#define BIT_FAST_INTR_STAT_LTRN			31
> +#define BIT_FAST_INTR_STAT_HDCP2		32
> +#define BIT_FAST_INTR_STAT_TDM			42
> +#define BIT_FAST_INTR_STAT_COC			51
> +
> +/* GPIO Control, default value: 0x15 */
> +#define REG_GPIO_CTRL1				0x006e
> +#define BIT_CTRL1_GPIO_I_8			BIT(5)
> +#define BIT_CTRL1_GPIO_OEN_8			BIT(4)
> +#define BIT_CTRL1_GPIO_I_7			BIT(3)
> +#define BIT_CTRL1_GPIO_OEN_7			BIT(2)
> +#define BIT_CTRL1_GPIO_I_6			BIT(1)
> +#define BIT_CTRL1_GPIO_OEN_6			BIT(0)
> +
> +/* Interrupt Control, default value: 0x06 */
> +#define REG_INT_CTRL				0x006f
> +#define BIT_INT_CTRL_SOFTWARE_WP		BIT(7)
> +#define BIT_INT_CTRL_INTR_OD			BIT(2)
> +#define BIT_INT_CTRL_INTR_POLARITY		BIT(1)
> +
> +/* Interrupt State, default value: 0x00 */
> +#define REG_INTR_STATE				0x0070
> +#define BIT_INTR_STATE_INTR_STATE		BIT(0)
> +
> +/* Interrupt Source #1, default value: 0x00 */
> +#define REG_INTR1				0x0071
> +
> +/* Interrupt Source #2, default value: 0x00 */
> +#define REG_INTR2				0x0072
> +
> +/* Interrupt Source #3, default value: 0x01 */
> +#define REG_INTR3				0x0073
> +#define BIT_DDC_CMD_DONE			BIT(3)
> +
> +/* Interrupt Source #5, default value: 0x00 */
> +#define REG_INTR5				0x0074
> +
> +/* Interrupt #1 Mask, default value: 0x00 */
> +#define REG_INTR1_MASK				0x0075
> +
> +/* Interrupt #2 Mask, default value: 0x00 */
> +#define REG_INTR2_MASK				0x0076
> +
> +/* Interrupt #3 Mask, default value: 0x00 */
> +#define REG_INTR3_MASK				0x0077
> +
> +/* Interrupt #5 Mask, default value: 0x00 */
> +#define REG_INTR5_MASK				0x0078
> +#define BIT_INTR_SCDT_CHANGE			BIT(0)
> +
> +/* Hot Plug Connection Control, default value: 0x45 */
> +#define REG_HPD_CTRL				0x0079
> +#define BIT_HPD_CTRL_HPD_DS_SIGNAL		BIT(7)
> +#define BIT_HPD_CTRL_HPD_OUT_OD_EN		BIT(6)
> +#define BIT_HPD_CTRL_HPD_HIGH			BIT(5)
> +#define BIT_HPD_CTRL_HPD_OUT_OVR_EN		BIT(4)
> +#define BIT_HPD_CTRL_GPIO_I_1			BIT(3)
> +#define BIT_HPD_CTRL_GPIO_OEN_1			BIT(2)
> +#define BIT_HPD_CTRL_GPIO_I_0			BIT(1)
> +#define BIT_HPD_CTRL_GPIO_OEN_0			BIT(0)
> +
> +/* GPIO Control, default value: 0x55 */
> +#define REG_GPIO_CTRL				0x007a
> +#define BIT_CTRL_GPIO_I_5			BIT(7)
> +#define BIT_CTRL_GPIO_OEN_5			BIT(6)
> +#define BIT_CTRL_GPIO_I_4			BIT(5)
> +#define BIT_CTRL_GPIO_OEN_4			BIT(4)
> +#define BIT_CTRL_GPIO_I_3			BIT(3)
> +#define BIT_CTRL_GPIO_OEN_3			BIT(2)
> +#define BIT_CTRL_GPIO_I_2			BIT(1)
> +#define BIT_CTRL_GPIO_OEN_2			BIT(0)
> +
> +/* Interrupt Source 7, default value: 0x00 */
> +#define REG_INTR7				0x007b
> +
> +/* Interrupt Source 8, default value: 0x00 */
> +#define REG_INTR8				0x007c
> +
> +/* Interrupt #7 Mask, default value: 0x00 */
> +#define REG_INTR7_MASK				0x007d
> +
> +/* Interrupt #8 Mask, default value: 0x00 */
> +#define REG_INTR8_MASK				0x007e
> +#define BIT_CEA_NEW_VSI				BIT(2)
> +#define BIT_CEA_NEW_AVI				BIT(1)
> +
> +/* IEEE, default value: 0x10 */
> +#define REG_TMDS_CCTRL				0x0080
> +#define BIT_TMDS_CCTRL_TMDS_OE			BIT(4)
> +
> +/* TMDS Control #4, default value: 0x02 */
> +#define REG_TMDS_CTRL4				0x0085
> +#define BIT_TMDS_CTRL4_SCDT_CKDT_SEL		BIT(1)
> +#define BIT_TMDS_CTRL4_TX_EN_BY_SCDT		BIT(0)
> +
> +/* BIST CNTL, default value: 0x00 */
> +#define REG_BIST_CTRL				0x00bb
> +#define BIT_RXBIST_VGB_EN			BIT(7)
> +#define BIT_TXBIST_VGB_EN			BIT(6)
> +#define BIT_BIST_START_SEL			BIT(5)
> +#define BIT_BIST_START_BIT			BIT(4)
> +#define BIT_BIST_ALWAYS_ON			BIT(3)
> +#define BIT_BIST_TRANS				BIT(2)
> +#define BIT_BIST_RESET				BIT(1)
> +#define BIT_BIST_EN				BIT(0)
> +
> +/* BIST DURATION0, default value: 0x00 */
> +#define REG_BIST_TEST_SEL			0x00bd
> +#define MSK_BIST_TEST_SEL_BIST_PATT_SEL		0x0f
> +
> +/* BIST VIDEO_MODE, default value: 0x00 */
> +#define REG_BIST_VIDEO_MODE			0x00be
> +#define MSK_BIST_VIDEO_MODE_BIST_VIDEO_MODE_3_0	0x0f
> +
> +/* BIST DURATION0, default value: 0x00 */
> +#define REG_BIST_DURATION_0			0x00bf
> +
> +/* BIST DURATION1, default value: 0x00 */
> +#define REG_BIST_DURATION_1			0x00c0
> +
> +/* BIST DURATION2, default value: 0x00 */
> +#define REG_BIST_DURATION_2			0x00c1
> +
> +/* BIST 8BIT_PATTERN, default value: 0x00 */
> +#define REG_BIST_8BIT_PATTERN			0x00c2
> +
> +/* LM DDC, default value: 0x80 */
> +#define REG_LM_DDC				0x00c7
> +#define BIT_LM_DDC_SW_TPI_EN_DISABLED		BIT(7)
> +
> +#define BIT_LM_DDC_VIDEO_MUTE_EN		BIT(5)
> +#define BIT_LM_DDC_DDC_TPI_SW			BIT(2)
> +#define BIT_LM_DDC_DDC_GRANT			BIT(1)
> +#define BIT_LM_DDC_DDC_GPU_REQUEST		BIT(0)
> +
> +/* DDC I2C Manual, default value: 0x03 */
> +#define REG_DDC_MANUAL				0x00ec
> +#define BIT_DDC_MANUAL_MAN_DDC			BIT(7)
> +#define BIT_DDC_MANUAL_VP_SEL			BIT(6)
> +#define BIT_DDC_MANUAL_DSDA			BIT(5)
> +#define BIT_DDC_MANUAL_DSCL			BIT(4)
> +#define BIT_DDC_MANUAL_GCP_HW_CTL_EN		BIT(3)
> +#define BIT_DDC_MANUAL_DDCM_ABORT_WP		BIT(2)
> +#define BIT_DDC_MANUAL_IO_DSDA			BIT(1)
> +#define BIT_DDC_MANUAL_IO_DSCL			BIT(0)
> +
> +/* DDC I2C Target Slave Address, default value: 0x00 */
> +#define REG_DDC_ADDR				0x00ed
> +#define MSK_DDC_ADDR_DDC_ADDR			0xfe
> +
> +/* DDC I2C Target Segment Address, default value: 0x00 */
> +#define REG_DDC_SEGM				0x00ee
> +
> +/* DDC I2C Target Offset Address, default value: 0x00 */
> +#define REG_DDC_OFFSET				0x00ef
> +
> +/* DDC I2C Data In count #1, default value: 0x00 */
> +#define REG_DDC_DIN_CNT1			0x00f0
> +
> +/* DDC I2C Data In count #2, default value: 0x00 */
> +#define REG_DDC_DIN_CNT2			0x00f1
> +#define MSK_DDC_DIN_CNT2_DDC_DIN_CNT_9_8	0x03
> +
> +/* DDC I2C Status, default value: 0x04 */
> +#define REG_DDC_STATUS				0x00f2
> +#define BIT_DDC_STATUS_DDC_BUS_LOW		BIT(6)
> +#define BIT_DDC_STATUS_DDC_NO_ACK		BIT(5)
> +#define BIT_DDC_STATUS_DDC_I2C_IN_PROG		BIT(4)
> +#define BIT_DDC_STATUS_DDC_FIFO_FULL		BIT(3)
> +#define BIT_DDC_STATUS_DDC_FIFO_EMPTY		BIT(2)
> +#define BIT_DDC_STATUS_DDC_FIFO_READ_IN_SUE	BIT(1)
> +#define BIT_DDC_STATUS_DDC_FIFO_WRITE_IN_USE	BIT(0)
> +
> +/* DDC I2C Command, default value: 0x70 */
> +#define REG_DDC_CMD				0x00f3
> +#define BIT_DDC_CMD_HDCP_DDC_EN			BIT(6)
> +#define BIT_DDC_CMD_SDA_DEL_EN			BIT(5)
> +#define BIT_DDC_CMD_DDC_FLT_EN			BIT(4)
> +
> +#define MSK_DDC_CMD_DDC_CMD			0x0f
> +#define VAL_DDC_CMD_ENH_DDC_READ_NO_ACK		0x04
> +#define VAL_DDC_CMD_DDC_CMD_CLEAR_FIFO		0x09
> +#define VAL_DDC_CMD_DDC_CMD_ABORT		0x0f
> +
> +/* DDC I2C FIFO Data In/Out, default value: 0x00 */
> +#define REG_DDC_DATA				0x00f4
> +
> +/* DDC I2C Data Out Counter, default value: 0x00 */
> +#define REG_DDC_DOUT_CNT			0x00f5
> +#define BIT_DDC_DOUT_CNT_DDC_DELAY_CNT_8	BIT(7)
> +#define MSK_DDC_DOUT_CNT_DDC_DATA_OUT_CNT	0x1f
> +
> +/* DDC I2C Delay Count, default value: 0x14 */
> +#define REG_DDC_DELAY_CNT			0x00f6
> +
> +/* Test Control, default value: 0x80 */
> +#define REG_TEST_TXCTRL				0x00f7
> +#define BIT_TEST_TXCTRL_RCLK_REF_SEL		BIT(7)
> +#define BIT_TEST_TXCTRL_PCLK_REF_SEL		BIT(6)
> +#define MSK_TEST_TXCTRL_BYPASS_PLL_CLK		0x3c
> +#define BIT_TEST_TXCTRL_HDMI_MODE		BIT(1)
> +#define BIT_TEST_TXCTRL_TST_PLLCK		BIT(0)
> +
> +/* CBUS Address, default value: 0x00 */
> +#define REG_PAGE_CBUS_ADDR			0x00f8
> +
> +/* I2C Device Address re-assignment */
> +#define REG_PAGE1_ADDR				0x00fc
> +#define REG_PAGE2_ADDR				0x00fd
> +#define REG_PAGE3_ADDR				0x00fe
> +#define REG_HW_TPI_ADDR				0x00ff
> +
> +/* USBT CTRL0, default value: 0x00 */
> +#define REG_UTSRST				0x0100
> +#define BIT_UTSRST_FC_SRST			BIT(5)
> +#define BIT_UTSRST_KEEPER_SRST			BIT(4)
> +#define BIT_UTSRST_HTX_SRST			BIT(3)
> +#define BIT_UTSRST_TRX_SRST			BIT(2)
> +#define BIT_UTSRST_TTX_SRST			BIT(1)
> +#define BIT_UTSRST_HRX_SRST			BIT(0)
> +
> +/* HSIC RX Control3, default value: 0x07 */
> +#define REG_HRXCTRL3				0x0104
> +#define MSK_HRXCTRL3_HRX_AFFCTRL		0xf0
> +#define BIT_HRXCTRL3_HRX_OUT_EN			BIT(2)
> +#define BIT_HRXCTRL3_STATUS_EN			BIT(1)
> +#define BIT_HRXCTRL3_HRX_STAY_RESET		BIT(0)
> +
> +/* HSIC RX INT Registers */
> +#define REG_HRXINTL				0x0111
> +#define REG_HRXINTH				0x0112
> +
> +/* TDM TX NUMBITS, default value: 0x0c */
> +#define REG_TTXNUMB				0x0116
> +#define MSK_TTXNUMB_TTX_AFFCTRL_3_0		0xf0
> +#define BIT_TTXNUMB_TTX_COM1_AT_SYNC_WAIT	BIT(3)
> +#define MSK_TTXNUMB_TTX_NUMBPS_2_0		0x07
> +
> +/* TDM TX NUMSPISYM, default value: 0x04 */
> +#define REG_TTXSPINUMS				0x0117
> +
> +/* TDM TX NUMHSICSYM, default value: 0x14 */
> +#define REG_TTXHSICNUMS				0x0118
> +
> +/* TDM TX NUMTOTSYM, default value: 0x18 */
> +#define REG_TTXTOTNUMS				0x0119
> +
> +/* TDM TX INT Low, default value: 0x00 */
> +#define REG_TTXINTL				0x0136
> +#define BIT_TTXINTL_TTX_INTR7			BIT(7)
> +#define BIT_TTXINTL_TTX_INTR6			BIT(6)
> +#define BIT_TTXINTL_TTX_INTR5			BIT(5)
> +#define BIT_TTXINTL_TTX_INTR4			BIT(4)
> +#define BIT_TTXINTL_TTX_INTR3			BIT(3)
> +#define BIT_TTXINTL_TTX_INTR2			BIT(2)
> +#define BIT_TTXINTL_TTX_INTR1			BIT(1)
> +#define BIT_TTXINTL_TTX_INTR0			BIT(0)
> +
> +/* TDM TX INT High, default value: 0x00 */
> +#define REG_TTXINTH				0x0137
> +#define BIT_TTXINTH_TTX_INTR15			BIT(7)
> +#define BIT_TTXINTH_TTX_INTR14			BIT(6)
> +#define BIT_TTXINTH_TTX_INTR13			BIT(5)
> +#define BIT_TTXINTH_TTX_INTR12			BIT(4)
> +#define BIT_TTXINTH_TTX_INTR11			BIT(3)
> +#define BIT_TTXINTH_TTX_INTR10			BIT(2)
> +#define BIT_TTXINTH_TTX_INTR9			BIT(1)
> +#define BIT_TTXINTH_TTX_INTR8			BIT(0)
> +
> +/* TDM RX Control, default value: 0x1c */
> +#define REG_TRXCTRL				0x013b
> +#define BIT_TRXCTRL_TRX_CLR_WVALLOW		BIT(4)
> +#define BIT_TRXCTRL_TRX_FROM_SE_COC		BIT(3)
> +#define MSK_TRXCTRL_TRX_NUMBPS_2_0		0x07
> +
> +/* TDM RX NUMSPISYM, default value: 0x04 */
> +#define REG_TRXSPINUMS				0x013c
> +
> +/* TDM RX NUMHSICSYM, default value: 0x14 */
> +#define REG_TRXHSICNUMS				0x013d
> +
> +/* TDM RX NUMTOTSYM, default value: 0x18 */
> +#define REG_TRXTOTNUMS				0x013e
> +
> +/* TDM RX Status 2nd, default value: 0x00 */
> +#define REG_TRXSTA2				0x015c
> +
> +/* TDM RX INT Low, default value: 0x00 */
> +#define REG_TRXINTL				0x0163
> +
> +/* TDM RX INT High, default value: 0x00 */
> +#define REG_TRXINTH				0x0164
> +
> +/* TDM RX INTMASK High, default value: 0x00 */
> +#define REG_TRXINTMH				0x0166
> +
> +/* HSIC TX CRTL, default value: 0x00 */
> +#define REG_HTXCTRL				0x0169
> +#define BIT_HTXCTRL_HTX_ALLSBE_SOP		BIT(4)
> +#define BIT_HTXCTRL_HTX_RGDINV_USB		BIT(3)
> +#define BIT_HTXCTRL_HTX_RSPTDM_BUSY		BIT(2)
> +#define BIT_HTXCTRL_HTX_DRVCONN1		BIT(1)
> +#define BIT_HTXCTRL_HTX_DRVRST1			BIT(0)
> +
> +/* HSIC TX INT Low, default value: 0x00 */
> +#define REG_HTXINTL				0x017d
> +
> +/* HSIC TX INT High, default value: 0x00 */
> +#define REG_HTXINTH				0x017e
> +
> +/* HSIC Keeper, default value: 0x00 */
> +#define REG_KEEPER				0x0181
> +#define MSK_KEEPER_KEEPER_MODE_1_0		0x03
> +
> +/* HSIC Flow Control General, default value: 0x02 */
> +#define REG_FCGC				0x0183
> +#define BIT_FCGC_HSIC_FC_HOSTMODE		BIT(1)
> +#define BIT_FCGC_HSIC_FC_ENABLE			BIT(0)
> +
> +/* HSIC Flow Control CTR13, default value: 0xfc */
> +#define REG_FCCTR13				0x0191
> +
> +/* HSIC Flow Control CTR14, default value: 0xff */
> +#define REG_FCCTR14				0x0192
> +
> +/* HSIC Flow Control CTR15, default value: 0xff */
> +#define REG_FCCTR15				0x0193
> +
> +/* HSIC Flow Control CTR50, default value: 0x03 */
> +#define REG_FCCTR50				0x01b6
> +
> +/* HSIC Flow Control INTR0, default value: 0x00 */
> +#define REG_FCINTR0				0x01ec
> +#define REG_FCINTR1				0x01ed
> +#define REG_FCINTR2				0x01ee
> +#define REG_FCINTR3				0x01ef
> +#define REG_FCINTR4				0x01f0
> +#define REG_FCINTR5				0x01f1
> +#define REG_FCINTR6				0x01f2
> +#define REG_FCINTR7				0x01f3
> +
> +/* TDM Low Latency, default value: 0x20 */
> +#define REG_TDMLLCTL				0x01fc
> +#define MSK_TDMLLCTL_TRX_LL_SEL_MANUAL		0xc0
> +#define MSK_TDMLLCTL_TRX_LL_SEL_MODE		0x30
> +#define MSK_TDMLLCTL_TTX_LL_SEL_MANUAL		0x0c
> +#define BIT_TDMLLCTL_TTX_LL_TIE_LOW		BIT(1)
> +#define BIT_TDMLLCTL_TTX_LL_SEL_MODE		BIT(0)
> +
> +/* TMDS 0 Clock Control, default value: 0x10 */
> +#define REG_TMDS0_CCTRL1			0x0210
> +#define MSK_TMDS0_CCTRL1_TEST_SEL		0xc0
> +#define MSK_TMDS0_CCTRL1_CLK1X_CTL		0x30
> +
> +/* TMDS Clock Enable, default value: 0x00 */
> +#define REG_TMDS_CLK_EN				0x0211
> +#define BIT_TMDS_CLK_EN_CLK_EN			BIT(0)
> +
> +/* TMDS Channel Enable, default value: 0x00 */
> +#define REG_TMDS_CH_EN				0x0212
> +#define BIT_TMDS_CH_EN_CH0_EN			BIT(4)
> +#define BIT_TMDS_CH_EN_CH12_EN			BIT(0)
> +
> +/* BGR_BIAS, default value: 0x07 */
> +#define REG_BGR_BIAS				0x0215
> +#define BIT_BGR_BIAS_BGR_EN			BIT(7)
> +#define MSK_BGR_BIAS_BIAS_BGR_D			0x0f
> +
> +/* TMDS 0 Digital I2C BW, default value: 0x0a */
> +#define REG_ALICE0_BW_I2C			0x0231
> +
> +/* TMDS 0 Digital Zone Control, default value: 0xe0 */
> +#define REG_ALICE0_ZONE_CTRL			0x024c
> +#define BIT_ALICE0_ZONE_CTRL_ICRST_N		BIT(7)
> +#define BIT_ALICE0_ZONE_CTRL_USE_INT_DIV20	BIT(6)
> +#define MSK_ALICE0_ZONE_CTRL_SZONE_I2C		0x30
> +#define MSK_ALICE0_ZONE_CTRL_ZONE_CTRL		0x0f
> +
> +/* TMDS 0 Digital PLL Mode Control, default value: 0x00 */
> +#define REG_ALICE0_MODE_CTRL			0x024d
> +#define MSK_ALICE0_MODE_CTRL_PLL_MODE_I2C	0x0c
> +#define MSK_ALICE0_MODE_CTRL_DIV20_CTRL		0x03
> +
> +/* MHL Tx Control 6th, default value: 0xa0 */
> +#define REG_MHLTX_CTL6				0x0285
> +#define MSK_MHLTX_CTL6_EMI_SEL			0xe0
> +#define MSK_MHLTX_CTL6_TX_CLK_SHAPE_9_8		0x03
> +
> +/* Packet Filter0, default value: 0x00 */
> +#define REG_PKT_FILTER_0			0x0290
> +#define BIT_PKT_FILTER_0_DROP_CEA_GAMUT_PKT	BIT(7)
> +#define BIT_PKT_FILTER_0_DROP_CEA_CP_PKT	BIT(6)
> +#define BIT_PKT_FILTER_0_DROP_MPEG_PKT		BIT(5)
> +#define BIT_PKT_FILTER_0_DROP_SPIF_PKT		BIT(4)
> +#define BIT_PKT_FILTER_0_DROP_AIF_PKT		BIT(3)
> +#define BIT_PKT_FILTER_0_DROP_AVI_PKT		BIT(2)
> +#define BIT_PKT_FILTER_0_DROP_CTS_PKT		BIT(1)
> +#define BIT_PKT_FILTER_0_DROP_GCP_PKT		BIT(0)
> +
> +/* Packet Filter1, default value: 0x00 */
> +#define REG_PKT_FILTER_1			0x0291
> +#define BIT_PKT_FILTER_1_VSI_OVERRIDE_DIS	BIT(7)
> +#define BIT_PKT_FILTER_1_AVI_OVERRIDE_DIS	BIT(6)
> +#define BIT_PKT_FILTER_1_DROP_AUDIO_PKT		BIT(3)
> +#define BIT_PKT_FILTER_1_DROP_GEN2_PKT		BIT(2)
> +#define BIT_PKT_FILTER_1_DROP_GEN_PKT		BIT(1)
> +#define BIT_PKT_FILTER_1_DROP_VSIF_PKT		BIT(0)
> +
> +/* TMDS Clock Status, default value: 0x10 */
> +#define REG_TMDS_CSTAT_P3			0x02a0
> +#define BIT_TMDS_CSTAT_P3_RX_HDMI_CP_CLR_MUTE	BIT(7)
> +#define BIT_TMDS_CSTAT_P3_RX_HDMI_CP_SET_MUTE	BIT(6)
> +#define BIT_TMDS_CSTAT_P3_RX_HDMI_CP_NEW_CP	BIT(5)
> +#define BIT_TMDS_CSTAT_P3_CLR_AVI		BIT(3)
> +#define BIT_TMDS_CSTAT_P3_SCDT_CLR_AVI_DIS	BIT(2)
> +#define BIT_TMDS_CSTAT_P3_SCDT			BIT(1)
> +#define BIT_TMDS_CSTAT_P3_CKDT			BIT(0)
> +
> +/* RX_HDMI Control, default value: 0x10 */
> +#define REG_RX_HDMI_CTRL0			0x02a1
> +#define BIT_RX_HDMI_CTRL0_BYP_DVIFILT_SYNC	BIT(5)
> +#define BIT_RX_HDMI_CTRL0_HDMI_MODE_EN_ITSELF_CLR BIT(4)
> +#define BIT_RX_HDMI_CTRL0_HDMI_MODE_SW_VALUE	BIT(3)
> +#define BIT_RX_HDMI_CTRL0_HDMI_MODE_OVERWRITE	BIT(2)
> +#define BIT_RX_HDMI_CTRL0_RX_HDMI_HDMI_MODE_EN	BIT(1)
> +#define BIT_RX_HDMI_CTRL0_RX_HDMI_HDMI_MODE	BIT(0)
> +
> +/* RX_HDMI Control, default value: 0x38 */
> +#define REG_RX_HDMI_CTRL2			0x02a3
> +#define MSK_RX_HDMI_CTRL2_IDLE_CNT		0xf0
> +#define VAL_RX_HDMI_CTRL2_IDLE_CNT(n)		((n) << 4)
> +#define BIT_RX_HDMI_CTRL2_USE_AV_MUTE		BIT(3)
> +#define BIT_RX_HDMI_CTRL2_VSI_MON_SEL_VSI	BIT(0)
> +
> +/* RX_HDMI Control, default value: 0x0f */
> +#define REG_RX_HDMI_CTRL3			0x02a4
> +#define MSK_RX_HDMI_CTRL3_PP_MODE_CLK_EN	0x0f
> +
> +/* rx_hdmi Clear Buffer, default value: 0x00 */
> +#define REG_RX_HDMI_CLR_BUFFER			0x02ac
> +#define MSK_RX_HDMI_CLR_BUFFER_AIF4VSI_CMP	0xc0
> +#define BIT_RX_HDMI_CLR_BUFFER_USE_AIF4VSI	BIT(5)
> +#define BIT_RX_HDMI_CLR_BUFFER_VSI_CLR_W_AVI	BIT(4)
> +#define BIT_RX_HDMI_CLR_BUFFER_VSI_IEEE_ID_CHK_EN BIT(3)
> +#define BIT_RX_HDMI_CLR_BUFFER_SWAP_VSI_IEEE_ID	BIT(2)
> +#define BIT_RX_HDMI_CLR_BUFFER_AIF_CLR_EN	BIT(1)
> +#define BIT_RX_HDMI_CLR_BUFFER_VSI_CLR_EN	BIT(0)
> +
> +/* RX_HDMI VSI Header1, default value: 0x00 */
> +#define REG_RX_HDMI_MON_PKT_HEADER1		0x02b8
> +
> +/* RX_HDMI VSI MHL Monitor, default value: 0x3c */
> +#define REG_RX_HDMI_VSIF_MHL_MON		0x02d7
> +
> +#define MSK_RX_HDMI_VSIF_MHL_MON_RX_HDMI_MHL_3D_FORMAT 0x3c
> +#define MSK_RX_HDMI_VSIF_MHL_MON_RX_HDMI_MHL_VID_FORMAT 0x03
> +
> +/* Interrupt Source 9, default value: 0x00 */
> +#define REG_INTR9				0x02e0
> +#define BIT_INTR9_EDID_ERROR			BIT(6)
> +#define BIT_INTR9_EDID_DONE			BIT(5)
> +#define BIT_INTR9_DEVCAP_DONE			BIT(4)
> +
> +/* Interrupt 9 Mask, default value: 0x00 */
> +#define REG_INTR9_MASK				0x02e1
> +
> +/* TPI CBUS Start, default value: 0x00 */
> +#define REG_TPI_CBUS_START			0x02e2
> +#define BIT_TPI_CBUS_START_RCP_REQ_START	BIT(7)
> +#define BIT_TPI_CBUS_START_RCPK_REPLY_START	BIT(6)
> +#define BIT_TPI_CBUS_START_RCPE_REPLY_START	BIT(5)
> +#define BIT_TPI_CBUS_START_PUT_LINK_MODE_START	BIT(4)
> +#define BIT_TPI_CBUS_START_PUT_DCAPCHG_START	BIT(3)
> +#define BIT_TPI_CBUS_START_PUT_DCAPRDY_START	BIT(2)
> +#define BIT_TPI_CBUS_START_GET_EDID_START_0	BIT(1)
> +#define BIT_TPI_CBUS_START_GET_DEVCAP_START	BIT(0)
> +
> +/* EDID Control, default value: 0x10 */
> +#define REG_EDID_CTRL				0x02e3
> +#define BIT_EDID_CTRL_EDID_PRIME_VALID		BIT(7)
> +#define BIT_EDID_CTRL_XDEVCAP_EN		BIT(6)
> +#define BIT_EDID_CTRL_DEVCAP_SELECT_DEVCAP	BIT(5)
> +#define BIT_EDID_CTRL_EDID_FIFO_ADDR_AUTO	BIT(4)
> +#define BIT_EDID_CTRL_EDID_FIFO_ACCESS_ALWAYS_EN BIT(3)
> +#define BIT_EDID_CTRL_EDID_FIFO_BLOCK_SEL	BIT(2)
> +#define BIT_EDID_CTRL_INVALID_BKSV		BIT(1)
> +#define BIT_EDID_CTRL_EDID_MODE_EN		BIT(0)
> +
> +/* EDID FIFO Addr, default value: 0x00 */
> +#define REG_EDID_FIFO_ADDR			0x02e9
> +
> +/* EDID FIFO Write Data, default value: 0x00 */
> +#define REG_EDID_FIFO_WR_DATA			0x02ea
> +
> +/* EDID/DEVCAP FIFO Internal Addr, default value: 0x00 */
> +#define REG_EDID_FIFO_ADDR_MON			0x02eb
> +
> +/* EDID FIFO Read Data, default value: 0x00 */
> +#define REG_EDID_FIFO_RD_DATA			0x02ec
> +
> +/* EDID DDC Segment Pointer, default value: 0x00 */
> +#define REG_EDID_START_EXT			0x02ed
> +
> +/* TX IP BIST CNTL and Status, default value: 0x00 */
> +#define REG_TX_IP_BIST_CNTLSTA			0x02f2
> +#define BIT_TX_IP_BIST_CNTLSTA_TXBIST_QUARTER_CLK_SEL BIT(6)
> +#define BIT_TX_IP_BIST_CNTLSTA_TXBIST_DONE	BIT(5)
> +#define BIT_TX_IP_BIST_CNTLSTA_TXBIST_ON	BIT(4)
> +#define BIT_TX_IP_BIST_CNTLSTA_TXBIST_RUN	BIT(3)
> +#define BIT_TX_IP_BIST_CNTLSTA_TXCLK_HALF_SEL	BIT(2)
> +#define BIT_TX_IP_BIST_CNTLSTA_TXBIST_EN	BIT(1)
> +#define BIT_TX_IP_BIST_CNTLSTA_TXBIST_SEL	BIT(0)
> +
> +/* TX IP BIST INST LOW, default value: 0x00 */
> +#define REG_TX_IP_BIST_INST_LOW			0x02f3
> +#define REG_TX_IP_BIST_INST_HIGH		0x02f4
> +
> +/* TX IP BIST PATTERN LOW, default value: 0x00 */
> +#define REG_TX_IP_BIST_PAT_LOW			0x02f5
> +#define REG_TX_IP_BIST_PAT_HIGH			0x02f6
> +
> +/* TX IP BIST CONFIGURE LOW, default value: 0x00 */
> +#define REG_TX_IP_BIST_CONF_LOW			0x02f7
> +#define REG_TX_IP_BIST_CONF_HIGH		0x02f8
> +
> +/* E-MSC General Control, default value: 0x80 */
> +#define REG_GENCTL				0x0300
> +#define BIT_GENCTL_SPEC_TRANS_DIS		BIT(7)
> +#define BIT_GENCTL_DIS_XMIT_ERR_STATE		BIT(6)
> +#define BIT_GENCTL_SPI_MISO_EDGE		BIT(5)
> +#define BIT_GENCTL_SPI_MOSI_EDGE		BIT(4)
> +#define BIT_GENCTL_CLR_EMSC_RFIFO		BIT(3)
> +#define BIT_GENCTL_CLR_EMSC_XFIFO		BIT(2)
> +#define BIT_GENCTL_START_TRAIN_SEQ		BIT(1)
> +#define BIT_GENCTL_EMSC_EN			BIT(0)
> +
> +/* E-MSC Comma ErrorCNT, default value: 0x03 */
> +#define REG_COMMECNT				0x0305
> +#define BIT_COMMECNT_I2C_TO_EMSC_EN		BIT(7)
> +#define MSK_COMMECNT_COMMA_CHAR_ERR_CNT		0x0f
> +
> +/* E-MSC RFIFO ByteCnt, default value: 0x00 */
> +#define REG_EMSCRFIFOBCNTL			0x031a
> +#define REG_EMSCRFIFOBCNTH			0x031b
> +
> +/* SPI Burst Cnt Status, default value: 0x00 */
> +#define REG_SPIBURSTCNT				0x031e
> +
> +/* SPI Burst Status and SWRST, default value: 0x00 */
> +#define REG_SPIBURSTSTAT			0x0322
> +#define BIT_SPIBURSTSTAT_SPI_HDCPRST		BIT(7)
> +#define BIT_SPIBURSTSTAT_SPI_CBUSRST		BIT(6)
> +#define BIT_SPIBURSTSTAT_SPI_SRST		BIT(5)
> +#define BIT_SPIBURSTSTAT_EMSC_NORMAL_MODE	BIT(0)
> +
> +/* E-MSC 1st Interrupt, default value: 0x00 */
> +#define REG_EMSCINTR				0x0323
> +#define BIT_EMSCINTR_EMSC_XFIFO_EMPTY		BIT(7)
> +#define BIT_EMSCINTR_EMSC_XMIT_ACK_TOUT		BIT(6)
> +#define BIT_EMSCINTR_EMSC_RFIFO_READ_ERR	BIT(5)
> +#define BIT_EMSCINTR_EMSC_XFIFO_WRITE_ERR	BIT(4)
> +#define BIT_EMSCINTR_EMSC_COMMA_CHAR_ERR	BIT(3)
> +#define BIT_EMSCINTR_EMSC_XMIT_DONE		BIT(2)
> +#define BIT_EMSCINTR_EMSC_XMIT_GNT_TOUT		BIT(1)
> +#define BIT_EMSCINTR_SPI_DVLD		BIT(0)
> +
> +/* E-MSC Interrupt Mask, default value: 0x00 */
> +#define REG_EMSCINTRMASK			0x0324
> +
> +/* I2C E-MSC XMIT FIFO Write Port, default value: 0x00 */
> +#define REG_EMSC_XMIT_WRITE_PORT		0x032a
> +
> +/* I2C E-MSC RCV FIFO Write Port, default value: 0x00 */
> +#define REG_EMSC_RCV_READ_PORT			0x032b
> +
> +/* E-MSC 2nd Interrupt, default value: 0x00 */
> +#define REG_EMSCINTR1				0x032c
> +#define BIT_EMSCINTR1_EMSC_TRAINING_COMMA_ERR	BIT(0)
> +
> +/* E-MSC Interrupt Mask, default value: 0x00 */
> +#define REG_EMSCINTRMASK1			0x032d
> +#define BIT_EMSCINTRMASK1_EMSC_INTRMASK1_0	BIT(0)
> +
> +/* MHL Top Ctl, default value: 0x00 */
> +#define REG_MHL_TOP_CTL				0x0330
> +#define BIT_MHL_TOP_CTL_MHL3_DOC_SEL		BIT(7)
> +#define BIT_MHL_TOP_CTL_MHL_PP_SEL		BIT(6)
> +#define MSK_MHL_TOP_CTL_IF_TIMING_CTL		0x03
> +
> +/* MHL DataPath 1st Ctl, default value: 0xbc */
> +#define REG_MHL_DP_CTL0				0x0331
> +#define BIT_MHL_DP_CTL0_DP_OE			BIT(7)
> +#define BIT_MHL_DP_CTL0_TX_OE_OVR		BIT(6)
> +#define MSK_MHL_DP_CTL0_TX_OE			0x3f
> +
> +/* MHL DataPath 2nd Ctl, default value: 0xbb */
> +#define REG_MHL_DP_CTL1				0x0332
> +#define MSK_MHL_DP_CTL1_CK_SWING_CTL		0xf0
> +#define MSK_MHL_DP_CTL1_DT_SWING_CTL		0x0f
> +
> +/* MHL DataPath 3rd Ctl, default value: 0x2f */
> +#define REG_MHL_DP_CTL2				0x0333
> +#define BIT_MHL_DP_CTL2_CLK_BYPASS_EN		BIT(7)
> +#define MSK_MHL_DP_CTL2_DAMP_TERM_SEL		0x30
> +#define MSK_MHL_DP_CTL2_CK_TERM_SEL		0x0c
> +#define MSK_MHL_DP_CTL2_DT_TERM_SEL		0x03
> +
> +/* MHL DataPath 4th Ctl, default value: 0x48 */
> +#define REG_MHL_DP_CTL3				0x0334
> +#define MSK_MHL_DP_CTL3_DT_DRV_VNBC_CTL		0xf0
> +#define MSK_MHL_DP_CTL3_DT_DRV_VNB_CTL		0x0f
> +
> +/* MHL DataPath 5th Ctl, default value: 0x48 */
> +#define REG_MHL_DP_CTL4				0x0335
> +#define MSK_MHL_DP_CTL4_CK_DRV_VNBC_CTL		0xf0
> +#define MSK_MHL_DP_CTL4_CK_DRV_VNB_CTL		0x0f
> +
> +/* MHL DataPath 6th Ctl, default value: 0x3f */
> +#define REG_MHL_DP_CTL5				0x0336
> +#define BIT_MHL_DP_CTL5_RSEN_EN_OVR		BIT(7)
> +#define BIT_MHL_DP_CTL5_RSEN_EN			BIT(6)
> +#define MSK_MHL_DP_CTL5_DAMP_TERM_VGS_CTL	0x30
> +#define MSK_MHL_DP_CTL5_CK_TERM_VGS_CTL		0x0c
> +#define MSK_MHL_DP_CTL5_DT_TERM_VGS_CTL		0x03
> +
> +/* MHL PLL 1st Ctl, default value: 0x05 */
> +#define REG_MHL_PLL_CTL0			0x0337
> +#define BIT_MHL_PLL_CTL0_AUD_CLK_EN		BIT(7)
> +
> +#define MSK_MHL_PLL_CTL0_AUD_CLK_RATIO		0x70
> +#define VAL_MHL_PLL_CTL0_AUD_CLK_RATIO_5_10	0x70
> +#define VAL_MHL_PLL_CTL0_AUD_CLK_RATIO_5_6	0x60
> +#define VAL_MHL_PLL_CTL0_AUD_CLK_RATIO_5_4	0x50
> +#define VAL_MHL_PLL_CTL0_AUD_CLK_RATIO_5_2	0x40
> +#define VAL_MHL_PLL_CTL0_AUD_CLK_RATIO_5_5	0x30
> +#define VAL_MHL_PLL_CTL0_AUD_CLK_RATIO_5_3	0x20
> +#define VAL_MHL_PLL_CTL0_AUD_CLK_RATIO_5_2_PRIME 0x10
> +#define VAL_MHL_PLL_CTL0_AUD_CLK_RATIO_5_1	0x00
> +
> +#define MSK_MHL_PLL_CTL0_HDMI_CLK_RATIO		0x0c
> +#define VAL_MHL_PLL_CTL0_HDMI_CLK_RATIO_4X	0x0c
> +#define VAL_MHL_PLL_CTL0_HDMI_CLK_RATIO_2X	0x08
> +#define VAL_MHL_PLL_CTL0_HDMI_CLK_RATIO_1X	0x04
> +#define VAL_MHL_PLL_CTL0_HDMI_CLK_RATIO_HALF_X	0x00
> +
> +#define BIT_MHL_PLL_CTL0_CRYSTAL_CLK_SEL	BIT(1)
> +#define BIT_MHL_PLL_CTL0_ZONE_MASK_OE		BIT(0)
> +
> +/* MHL PLL 3rd Ctl, default value: 0x80 */
> +#define REG_MHL_PLL_CTL2			0x0339
> +#define BIT_MHL_PLL_CTL2_CLKDETECT_EN		BIT(7)
> +#define BIT_MHL_PLL_CTL2_MEAS_FVCO		BIT(3)
> +#define BIT_MHL_PLL_CTL2_PLL_FAST_LOCK		BIT(2)
> +#define MSK_MHL_PLL_CTL2_PLL_LF_SEL		0x03
> +
> +/* MHL CBUS 1st Ctl, default value: 0x12 */
> +#define REG_MHL_CBUS_CTL0			0x0340
> +#define BIT_MHL_CBUS_CTL0_CBUS_RGND_TEST_MODE	BIT(7)
> +
> +#define MSK_MHL_CBUS_CTL0_CBUS_RGND_VTH_CTL	0x30
> +#define VAL_MHL_CBUS_CTL0_CBUS_RGND_VBIAS_734	0x00
> +#define VAL_MHL_CBUS_CTL0_CBUS_RGND_VBIAS_747	0x10
> +#define VAL_MHL_CBUS_CTL0_CBUS_RGND_VBIAS_740	0x20
> +#define VAL_MHL_CBUS_CTL0_CBUS_RGND_VBIAS_754	0x30
> +
> +#define MSK_MHL_CBUS_CTL0_CBUS_RES_TEST_SEL	0x0c
> +
> +#define MSK_MHL_CBUS_CTL0_CBUS_DRV_SEL		0x03
> +#define VAL_MHL_CBUS_CTL0_CBUS_DRV_SEL_WEAKEST	0x00
> +#define VAL_MHL_CBUS_CTL0_CBUS_DRV_SEL_WEAK	0x01
> +#define VAL_MHL_CBUS_CTL0_CBUS_DRV_SEL_STRONG	0x02
> +#define VAL_MHL_CBUS_CTL0_CBUS_DRV_SEL_STRONGEST 0x03
> +
> +/* MHL CBUS 2nd Ctl, default value: 0x03 */
> +#define REG_MHL_CBUS_CTL1			0x0341
> +#define MSK_MHL_CBUS_CTL1_CBUS_RGND_RES_CTL	0x07
> +#define VAL_MHL_CBUS_CTL1_0888_OHM		0x00
> +#define VAL_MHL_CBUS_CTL1_1115_OHM		0x04
> +#define VAL_MHL_CBUS_CTL1_1378_OHM		0x07
> +
> +/* MHL CoC 1st Ctl, default value: 0xc3 */
> +#define REG_MHL_COC_CTL0			0x0342
> +#define BIT_MHL_COC_CTL0_COC_BIAS_EN		BIT(7)
> +#define MSK_MHL_COC_CTL0_COC_BIAS_CTL		0x70
> +#define MSK_MHL_COC_CTL0_COC_TERM_CTL		0x07
> +
> +/* MHL CoC 2nd Ctl, default value: 0x87 */
> +#define REG_MHL_COC_CTL1			0x0343
> +#define BIT_MHL_COC_CTL1_COC_EN			BIT(7)
> +#define MSK_MHL_COC_CTL1_COC_DRV_CTL		0x3f
> +
> +/* MHL CoC 4th Ctl, default value: 0x00 */
> +#define REG_MHL_COC_CTL3			0x0345
> +#define BIT_MHL_COC_CTL3_COC_AECHO_EN		BIT(0)
> +
> +/* MHL CoC 5th Ctl, default value: 0x28 */
> +#define REG_MHL_COC_CTL4			0x0346
> +#define MSK_MHL_COC_CTL4_COC_IF_CTL		0xf0
> +#define MSK_MHL_COC_CTL4_COC_SLEW_CTL		0x0f
> +
> +/* MHL CoC 6th Ctl, default value: 0x0d */
> +#define REG_MHL_COC_CTL5			0x0347
> +
> +/* MHL DoC 1st Ctl, default value: 0x18 */
> +#define REG_MHL_DOC_CTL0			0x0349
> +#define BIT_MHL_DOC_CTL0_DOC_RXDATA_EN		BIT(7)
> +#define MSK_MHL_DOC_CTL0_DOC_DM_TERM		0x38
> +#define MSK_MHL_DOC_CTL0_DOC_OPMODE		0x06
> +#define BIT_MHL_DOC_CTL0_DOC_RXBIAS_EN		BIT(0)
> +
> +/* MHL DataPath 7th Ctl, default value: 0x2a */
> +#define REG_MHL_DP_CTL6				0x0350
> +#define BIT_MHL_DP_CTL6_DP_TAP2_SGN		BIT(5)
> +#define BIT_MHL_DP_CTL6_DP_TAP2_EN		BIT(4)
> +#define BIT_MHL_DP_CTL6_DP_TAP1_SGN		BIT(3)
> +#define BIT_MHL_DP_CTL6_DP_TAP1_EN		BIT(2)
> +#define BIT_MHL_DP_CTL6_DT_PREDRV_FEEDCAP_EN	BIT(1)
> +#define BIT_MHL_DP_CTL6_DP_PRE_POST_SEL		BIT(0)
> +
> +/* MHL DataPath 8th Ctl, default value: 0x06 */
> +#define REG_MHL_DP_CTL7				0x0351
> +#define MSK_MHL_DP_CTL7_DT_DRV_VBIAS_CASCTL	0xf0
> +#define MSK_MHL_DP_CTL7_DT_DRV_IREF_CTL		0x0f
> +
> +/* Tx Zone Ctl1, default value: 0x00 */
> +#define REG_TX_ZONE_CTL1			0x0361
> +#define VAL_TX_ZONE_CTL1_TX_ZONE_CTRL_MODE	0x08
> +
> +/* MHL3 Tx Zone Ctl, default value: 0x00 */
> +#define REG_MHL3_TX_ZONE_CTL			0x0364
> +#define BIT_MHL3_TX_ZONE_CTL_MHL2_INTPLT_ZONE_MANU_EN BIT(7)
> +#define MSK_MHL3_TX_ZONE_CTL_MHL3_TX_ZONE	0x03
> +
> +#define MSK_TX_ZONE_CTL3_TX_ZONE		0x03
> +#define VAL_TX_ZONE_CTL3_TX_ZONE_6GBPS		0x00
> +#define VAL_TX_ZONE_CTL3_TX_ZONE_3GBPS		0x01
> +#define VAL_TX_ZONE_CTL3_TX_ZONE_1_5GBPS	0x02
> +
> +/* HDCP Polling Control and Status, default value: 0x70 */
> +#define REG_HDCP2X_POLL_CS			0x0391
> +
> +#define BIT_HDCP2X_POLL_CS_HDCP2X_MSG_SZ_CLR_OPTION BIT(6)
> +#define BIT_HDCP2X_POLL_CS_HDCP2X_RPT_READY_CLR_OPTION BIT(5)
> +#define BIT_HDCP2X_POLL_CS_HDCP2X_REAUTH_REQ_CLR_OPTION BIT(4)
> +#define MSK_HDCP2X_POLL_CS_			0x0c
> +#define BIT_HDCP2X_POLL_CS_HDCP2X_DIS_POLL_GNT	BIT(1)
> +#define BIT_HDCP2X_POLL_CS_HDCP2X_DIS_POLL_EN	BIT(0)
> +
> +/* HDCP Interrupt 0, default value: 0x00 */
> +#define REG_HDCP2X_INTR0			0x0398
> +
> +/* HDCP Interrupt 0 Mask, default value: 0x00 */
> +#define REG_HDCP2X_INTR0_MASK			0x0399
> +
> +/* HDCP General Control 0, default value: 0x02 */
> +#define REG_HDCP2X_CTRL_0			0x03a0
> +#define BIT_HDCP2X_CTRL_0_HDCP2X_ENCRYPT_EN	BIT(7)
> +#define BIT_HDCP2X_CTRL_0_HDCP2X_POLINT_SEL	BIT(6)
> +#define BIT_HDCP2X_CTRL_0_HDCP2X_POLINT_OVR	BIT(5)
> +#define BIT_HDCP2X_CTRL_0_HDCP2X_PRECOMPUTE	BIT(4)
> +#define BIT_HDCP2X_CTRL_0_HDCP2X_HDMIMODE	BIT(3)
> +#define BIT_HDCP2X_CTRL_0_HDCP2X_REPEATER	BIT(2)
> +#define BIT_HDCP2X_CTRL_0_HDCP2X_HDCPTX		BIT(1)
> +#define BIT_HDCP2X_CTRL_0_HDCP2X_EN		BIT(0)
> +
> +/* HDCP General Control 1, default value: 0x08 */
> +#define REG_HDCP2X_CTRL_1			0x03a1
> +#define MSK_HDCP2X_CTRL_1_HDCP2X_REAUTH_MSK_3_0	0xf0
> +#define BIT_HDCP2X_CTRL_1_HDCP2X_HPD_SW		BIT(3)
> +#define BIT_HDCP2X_CTRL_1_HDCP2X_HPD_OVR	BIT(2)
> +#define BIT_HDCP2X_CTRL_1_HDCP2X_CTL3MSK	BIT(1)
> +#define BIT_HDCP2X_CTRL_1_HDCP2X_REAUTH_SW	BIT(0)
> +
> +/* HDCP Misc Control, default value: 0x00 */
> +#define REG_HDCP2X_MISC_CTRL			0x03a5
> +#define BIT_HDCP2X_MISC_CTRL_HDCP2X_RPT_SMNG_XFER_START BIT(4)
> +#define BIT_HDCP2X_MISC_CTRL_HDCP2X_RPT_SMNG_WR_START BIT(3)
> +#define BIT_HDCP2X_MISC_CTRL_HDCP2X_RPT_SMNG_WR	BIT(2)
> +#define BIT_HDCP2X_MISC_CTRL_HDCP2X_RPT_RCVID_RD_START BIT(1)
> +#define BIT_HDCP2X_MISC_CTRL_HDCP2X_RPT_RCVID_RD	BIT(0)
> +
> +/* HDCP RPT SMNG K, default value: 0x00 */
> +#define REG_HDCP2X_RPT_SMNG_K			0x03a6
> +
> +/* HDCP RPT SMNG In, default value: 0x00 */
> +#define REG_HDCP2X_RPT_SMNG_IN			0x03a7
> +
> +/* HDCP Auth Status, default value: 0x00 */
> +#define REG_HDCP2X_AUTH_STAT			0x03aa
> +
> +/* HDCP RPT RCVID Out, default value: 0x00 */
> +#define REG_HDCP2X_RPT_RCVID_OUT		0x03ac
> +
> +/* HDCP TP1, default value: 0x62 */
> +#define REG_HDCP2X_TP1				0x03b4
> +
> +/* HDCP GP Out 0, default value: 0x00 */
> +#define REG_HDCP2X_GP_OUT0			0x03c7
> +
> +/* HDCP Repeater RCVR ID 0, default value: 0x00 */
> +#define REG_HDCP2X_RPT_RCVR_ID0			0x03d1
> +
> +/* HDCP DDCM Status, default value: 0x00 */
> +#define REG_HDCP2X_DDCM_STS			0x03d8
> +#define MSK_HDCP2X_DDCM_STS_HDCP2X_DDCM_ERR_STS_3_0 0xf0
> +#define MSK_HDCP2X_DDCM_STS_HDCP2X_DDCM_CTL_CS_3_0 0x0f
> +
> +/* HDMI2MHL3 Control, default value: 0x0a */
> +#define REG_M3_CTRL				0x03e0
> +#define BIT_M3_CTRL_H2M_SWRST			BIT(4)
> +#define BIT_M3_CTRL_SW_MHL3_SEL			BIT(3)
> +#define BIT_M3_CTRL_M3AV_EN			BIT(2)
> +#define BIT_M3_CTRL_ENC_TMDS			BIT(1)
> +#define BIT_M3_CTRL_MHL3_MASTER_EN		BIT(0)
> +
> +#define VAL_M3_CTRL_MHL1_2_VALUE (BIT_M3_CTRL_SW_MHL3_SEL \
> +				  | BIT_M3_CTRL_ENC_TMDS)
> +#define VAL_M3_CTRL_MHL3_VALUE (BIT_M3_CTRL_SW_MHL3_SEL \
> +				| BIT_M3_CTRL_M3AV_EN \
> +				| BIT_M3_CTRL_ENC_TMDS \
> +				| BIT_M3_CTRL_MHL3_MASTER_EN)
> +
> +/* HDMI2MHL3 Port0 Control, default value: 0x04 */
> +#define REG_M3_P0CTRL				0x03e1
> +#define BIT_M3_P0CTRL_MHL3_P0_HDCP_ENC_EN	BIT(4)
> +#define BIT_M3_P0CTRL_MHL3_P0_UNLIMIT_EN	BIT(3)
> +#define BIT_M3_P0CTRL_MHL3_P0_HDCP_EN		BIT(2)
> +#define BIT_M3_P0CTRL_MHL3_P0_PIXEL_MODE_PACKED	BIT(1)
> +#define BIT_M3_P0CTRL_MHL3_P0_PORT_EN		BIT(0)
> +
> +#define REG_M3_POSTM				0x03e2
> +#define MSK_M3_POSTM_RRP_DECODE			0xf8
> +#define MSK_M3_POSTM_MHL3_P0_STM_ID		0x07
> +
> +/* HDMI2MHL3 Scramble Control, default value: 0x41 */
> +#define REG_M3_SCTRL				0x03e6
> +#define MSK_M3_SCTRL_MHL3_SR_LENGTH		0xf0
> +#define BIT_M3_SCTRL_MHL3_SCRAMBLER_EN		BIT(0)
> +
> +/* HSIC Div Ctl, default value: 0x05 */
> +#define REG_DIV_CTL_MAIN			0x03f2
> +#define MSK_DIV_CTL_MAIN_PRE_DIV_CTL_MAIN	0x1c
> +#define MSK_DIV_CTL_MAIN_FB_DIV_CTL_MAIN	0x03
> +
> +/* MHL Capability 1st Byte, default value: 0x00 */
> +#define REG_MHL_DEVCAP_0			0x0400
> +
> +/* MHL Interrupt 1st Byte, default value: 0x00 */
> +#define REG_MHL_INT_0				0x0420
> +
> +/* Device Status 1st byte, default value: 0x00 */
> +#define REG_MHL_STAT_0				0x0430
> +
> +/* CBUS Scratch Pad 1st Byte, default value: 0x00 */
> +#define REG_MHL_SCRPAD_0			0x0440
> +
> +/* MHL Extended Capability 1st Byte, default value: 0x00 */
> +#define REG_MHL_EXTDEVCAP_0			0x0480
> +
> +/* Device Extended Status 1st byte, default value: 0x00 */
> +#define REG_MHL_EXTSTAT_0			0x0490
> +
> +/* TPI DTD Byte2, default value: 0x00 */
> +#define REG_TPI_DTD_B2				0x0602
> +
> +#define VAL_TPI_QUAN_RANGE_LIMITED		0x01
> +#define VAL_TPI_QUAN_RANGE_FULL			0x02
> +#define VAL_TPI_FORMAT_RGB			0x00
> +#define VAL_TPI_FORMAT_YCBCR444			0x01
> +#define VAL_TPI_FORMAT_YCBCR422			0x02
> +#define VAL_TPI_FORMAT_INTERNAL_RGB		0x03
> +#define VAL_TPI_FORMAT(_fmt, _qr) \
> +		(VAL_TPI_FORMAT_##_fmt | (VAL_TPI_QUAN_RANGE_##_qr << 2))
> +
> +/* Input Format, default value: 0x00 */
> +#define REG_TPI_INPUT				0x0609
> +#define BIT_TPI_INPUT_EXTENDEDBITMODE		BIT(7)
> +#define BIT_TPI_INPUT_ENDITHER			BIT(6)
> +#define MSK_TPI_INPUT_INPUT_QUAN_RANGE		0x0c
> +#define MSK_TPI_INPUT_INPUT_FORMAT		0x03
> +
> +/* Output Format, default value: 0x00 */
> +#define REG_TPI_OUTPUT				0x060a
> +#define BIT_TPI_OUTPUT_CSCMODE709		BIT(4)
> +#define MSK_TPI_OUTPUT_OUTPUT_QUAN_RANGE	0x0c
> +#define MSK_TPI_OUTPUT_OUTPUT_FORMAT		0x03
> +
> +/* TPI AVI Check Sum, default value: 0x00 */
> +#define REG_TPI_AVI_CHSUM			0x060c
> +
> +/* TPI System Control, default value: 0x00 */
> +#define REG_TPI_SC				0x061a
> +#define BIT_TPI_SC_TPI_UPDATE_FLG		BIT(7)
> +#define BIT_TPI_SC_TPI_REAUTH_CTL		BIT(6)
> +#define BIT_TPI_SC_TPI_OUTPUT_MODE_1		BIT(5)
> +#define BIT_TPI_SC_REG_TMDS_OE_POWER_DOWN	BIT(4)
> +#define BIT_TPI_SC_TPI_AV_MUTE			BIT(3)
> +#define BIT_TPI_SC_DDC_GPU_REQUEST		BIT(2)
> +#define BIT_TPI_SC_DDC_TPI_SW			BIT(1)
> +#define BIT_TPI_SC_TPI_OUTPUT_MODE_0_HDMI	BIT(0)
> +
> +/* TPI COPP Query Data, default value: 0x00 */
> +#define REG_TPI_COPP_DATA1			0x0629
> +#define BIT_TPI_COPP_DATA1_COPP_GPROT		BIT(7)
> +#define BIT_TPI_COPP_DATA1_COPP_LPROT		BIT(6)
> +#define MSK_TPI_COPP_DATA1_COPP_LINK_STATUS	0x30
> +#define VAL_TPI_COPP_LINK_STATUS_NORMAL		0x00
> +#define VAL_TPI_COPP_LINK_STATUS_LINK_LOST	0x10
> +#define VAL_TPI_COPP_LINK_STATUS_RENEGOTIATION_REQ 0x20
> +#define VAL_TPI_COPP_LINK_STATUS_LINK_SUSPENDED	0x30
> +#define BIT_TPI_COPP_DATA1_COPP_HDCP_REP	BIT(3)
> +#define BIT_TPI_COPP_DATA1_COPP_CONNTYPE_0	BIT(2)
> +#define BIT_TPI_COPP_DATA1_COPP_PROTYPE		BIT(1)
> +#define BIT_TPI_COPP_DATA1_COPP_CONNTYPE_1	BIT(0)
> +
> +/* TPI COPP Control Data, default value: 0x00 */
> +#define REG_TPI_COPP_DATA2			0x062a
> +#define BIT_TPI_COPP_DATA2_INTR_ENCRYPTION	BIT(5)
> +#define BIT_TPI_COPP_DATA2_KSV_FORWARD		BIT(4)
> +#define BIT_TPI_COPP_DATA2_INTERM_RI_CHECK_EN	BIT(3)
> +#define BIT_TPI_COPP_DATA2_DOUBLE_RI_CHECK	BIT(2)
> +#define BIT_TPI_COPP_DATA2_DDC_SHORT_RI_RD	BIT(1)
> +#define BIT_TPI_COPP_DATA2_COPP_PROTLEVEL	BIT(0)
> +
> +/* TPI Interrupt Enable, default value: 0x00 */
> +#define REG_TPI_INTR_EN				0x063c
> +
> +/* TPI Interrupt Status Low Byte, default value: 0x00 */
> +#define REG_TPI_INTR_ST0			0x063d
> +#define BIT_TPI_INTR_ST0_TPI_AUTH_CHNGE_STAT	BIT(7)
> +#define BIT_TPI_INTR_ST0_TPI_V_RDY_STAT		BIT(6)
> +#define BIT_TPI_INTR_ST0_TPI_COPP_CHNGE_STAT	BIT(5)
> +#define BIT_TPI_INTR_ST0_KSV_FIFO_FIRST_STAT	BIT(3)
> +#define BIT_TPI_INTR_ST0_READ_BKSV_BCAPS_DONE_STAT BIT(2)
> +#define BIT_TPI_INTR_ST0_READ_BKSV_BCAPS_ERR_STAT BIT(1)
> +#define BIT_TPI_INTR_ST0_READ_BKSV_ERR_STAT	BIT(0)
> +
> +/* TPI DS BCAPS Status, default value: 0x00 */
> +#define REG_TPI_DS_BCAPS			0x0644
> +
> +/* TPI BStatus1, default value: 0x00 */
> +#define REG_TPI_BSTATUS1			0x0645
> +#define BIT_TPI_BSTATUS1_DS_DEV_EXCEED		BIT(7)
> +#define MSK_TPI_BSTATUS1_DS_DEV_CNT		0x7f
> +
> +/* TPI BStatus2, default value: 0x10 */
> +#define REG_TPI_BSTATUS2			0x0646
> +#define MSK_TPI_BSTATUS2_DS_BSTATUS		0xe0
> +#define BIT_TPI_BSTATUS2_DS_HDMI_MODE		BIT(4)
> +#define BIT_TPI_BSTATUS2_DS_CASC_EXCEED		BIT(3)
> +#define MSK_TPI_BSTATUS2_DS_DEPTH		0x07
> +
> +/* TPI HW Optimization Control #3, default value: 0x00 */
> +#define REG_TPI_HW_OPT3				0x06bb
> +#define BIT_TPI_HW_OPT3_DDC_DEBUG		BIT(7)
> +#define BIT_TPI_HW_OPT3_RI_CHECK_SKIP		BIT(3)
> +#define BIT_TPI_HW_OPT3_TPI_DDC_BURST_MODE	BIT(2)
> +#define MSK_TPI_HW_OPT3_TPI_DDC_REQ_LEVEL	0x03
> +
> +/* TPI Info Frame Select, default value: 0x00 */
> +#define REG_TPI_INFO_FSEL			0x06bf
> +#define BIT_TPI_INFO_FSEL_TPI_INFO_EN		BIT(7)
> +#define BIT_TPI_INFO_FSEL_TPI_INFO_RPT		BIT(6)
> +#define BIT_TPI_INFO_FSEL_TPI_INFO_READ_FLAG	BIT(5)
> +#define MSK_TPI_INFO_FSEL_TPI_INFO_SEL		0x07
> +
> +/* TPI Info Byte #0, default value: 0x00 */
> +#define REG_TPI_INFO_B0				0x06c0
> +
> +/* CoC Status, default value: 0x00 */
> +#define REG_COC_STAT_0				0x0700
> +#define REG_COC_STAT_1				0x0701
> +#define REG_COC_STAT_2				0x0702
> +#define REG_COC_STAT_3				0x0703
> +#define REG_COC_STAT_4				0x0704
> +#define REG_COC_STAT_5				0x0705
> +
> +/* CoC 1st Ctl, default value: 0x40 */
> +#define REG_COC_CTL0				0x0710
> +
> +/* CoC 2nd Ctl, default value: 0x0a */
> +#define REG_COC_CTL1				0x0711
> +#define MSK_COC_CTL1_COC_CTRL1_7_6		0xc0
> +#define MSK_COC_CTL1_COC_CTRL1_5_0		0x3f
> +
> +/* CoC 3rd Ctl, default value: 0x14 */
> +#define REG_COC_CTL2				0x0712
> +#define MSK_COC_CTL2_COC_CTRL2_7_6		0xc0
> +#define MSK_COC_CTL2_COC_CTRL2_5_0		0x3f
> +
> +/* CoC 4th Ctl, default value: 0x40 */
> +#define REG_COC_CTL3				0x0713
> +#define BIT_COC_CTL3_COC_CTRL3_7		BIT(7)
> +#define MSK_COC_CTL3_COC_CTRL3_6_0		0x7f
> +
> +/* CoC 7th Ctl, default value: 0x00 */
> +#define REG_COC_CTL6				0x0716
> +#define BIT_COC_CTL6_COC_CTRL6_7		BIT(7)
> +#define BIT_COC_CTL6_COC_CTRL6_6		BIT(6)
> +#define MSK_COC_CTL6_COC_CTRL6_5_0		0x3f
> +
> +/* CoC 8th Ctl, default value: 0x06 */
> +#define REG_COC_CTL7				0x0717
> +#define BIT_COC_CTL7_COC_CTRL7_7		BIT(7)
> +#define BIT_COC_CTL7_COC_CTRL7_6		BIT(6)
> +#define BIT_COC_CTL7_COC_CTRL7_5		BIT(5)
> +#define MSK_COC_CTL7_COC_CTRL7_4_3		0x18
> +#define MSK_COC_CTL7_COC_CTRL7_2_0		0x07
> +
> +/* CoC 10th Ctl, default value: 0x00 */
> +#define REG_COC_CTL9				0x0719
> +
> +/* CoC 11th Ctl, default value: 0x00 */
> +#define REG_COC_CTLA				0x071a
> +
> +/* CoC 12th Ctl, default value: 0x00 */
> +#define REG_COC_CTLB				0x071b
> +
> +/* CoC 13th Ctl, default value: 0x0f */
> +#define REG_COC_CTLC				0x071c
> +
> +/* CoC 14th Ctl, default value: 0x0a */
> +#define REG_COC_CTLD				0x071d
> +#define BIT_COC_CTLD_COC_CTRLD_7		BIT(7)
> +#define MSK_COC_CTLD_COC_CTRLD_6_0		0x7f
> +
> +/* CoC 15th Ctl, default value: 0x0a */
> +#define REG_COC_CTLE				0x071e
> +#define BIT_COC_CTLE_COC_CTRLE_7		BIT(7)
> +#define MSK_COC_CTLE_COC_CTRLE_6_0		0x7f
> +
> +/* CoC 16th Ctl, default value: 0x00 */
> +#define REG_COC_CTLF				0x071f
> +#define MSK_COC_CTLF_COC_CTRLF_7_3		0xf8
> +#define MSK_COC_CTLF_COC_CTRLF_2_0		0x07
> +
> +/* CoC 18th Ctl, default value: 0x32 */
> +#define REG_COC_CTL11				0x0721
> +#define MSK_COC_CTL11_COC_CTRL11_7_4		0xf0
> +#define MSK_COC_CTL11_COC_CTRL11_3_0		0x0f
> +
> +/* CoC 21st Ctl, default value: 0x00 */
> +#define REG_COC_CTL14				0x0724
> +#define MSK_COC_CTL14_COC_CTRL14_7_4		0xf0
> +#define MSK_COC_CTL14_COC_CTRL14_3_0		0x0f
> +
> +/* CoC 22nd Ctl, default value: 0x00 */
> +#define REG_COC_CTL15				0x0725
> +#define BIT_COC_CTL15_COC_CTRL15_7		BIT(7)
> +#define MSK_COC_CTL15_COC_CTRL15_6_4		0x70
> +#define MSK_COC_CTL15_COC_CTRL15_3_0		0x0f
> +
> +/* CoC Interrupt, default value: 0x00 */
> +#define REG_COC_INTR				0x0726
> +
> +/* CoC Interrupt Mask, default value: 0x00 */
> +#define REG_COC_INTR_MASK			0x0727
> +#define BIT_COC_PLL_LOCK_STATUS_CHANGE		BIT(0)
> +#define BIT_COC_CALIBRATION_DONE		BIT(1)
> +
> +/* CoC Misc Ctl, default value: 0x00 */
> +#define REG_COC_MISC_CTL0			0x0728
> +#define BIT_COC_MISC_CTL0_FSM_MON		BIT(7)
> +
> +/* CoC 24th Ctl, default value: 0x00 */
> +#define REG_COC_CTL17				0x072a
> +#define MSK_COC_CTL17_COC_CTRL17_7_4		0xf0
> +#define MSK_COC_CTL17_COC_CTRL17_3_0		0x0f
> +
> +/* CoC 25th Ctl, default value: 0x00 */
> +#define REG_COC_CTL18				0x072b
> +#define MSK_COC_CTL18_COC_CTRL18_7_4		0xf0
> +#define MSK_COC_CTL18_COC_CTRL18_3_0		0x0f
> +
> +/* CoC 26th Ctl, default value: 0x00 */
> +#define REG_COC_CTL19				0x072c
> +#define MSK_COC_CTL19_COC_CTRL19_7_4		0xf0
> +#define MSK_COC_CTL19_COC_CTRL19_3_0		0x0f
> +
> +/* CoC 27th Ctl, default value: 0x00 */
> +#define REG_COC_CTL1A				0x072d
> +#define MSK_COC_CTL1A_COC_CTRL1A_7_2		0xfc
> +#define MSK_COC_CTL1A_COC_CTRL1A_1_0		0x03
> +
> +/* DoC 9th Status, default value: 0x00 */
> +#define REG_DOC_STAT_8				0x0740
> +
> +/* DoC 10th Status, default value: 0x00 */
> +#define REG_DOC_STAT_9				0x0741
> +
> +/* DoC 5th CFG, default value: 0x00 */
> +#define REG_DOC_CFG4				0x074e
> +#define MSK_DOC_CFG4_DBG_STATE_DOC_FSM		0x0f
> +
> +/* DoC 1st Ctl, default value: 0x40 */
> +#define REG_DOC_CTL0				0x0751
> +
> +/* DoC 7th Ctl, default value: 0x00 */
> +#define REG_DOC_CTL6				0x0757
> +#define BIT_DOC_CTL6_DOC_CTRL6_7		BIT(7)
> +#define BIT_DOC_CTL6_DOC_CTRL6_6		BIT(6)
> +#define MSK_DOC_CTL6_DOC_CTRL6_5_4		0x30
> +#define MSK_DOC_CTL6_DOC_CTRL6_3_0		0x0f
> +
> +/* DoC 8th Ctl, default value: 0x00 */
> +#define REG_DOC_CTL7				0x0758
> +#define BIT_DOC_CTL7_DOC_CTRL7_7		BIT(7)
> +#define BIT_DOC_CTL7_DOC_CTRL7_6		BIT(6)
> +#define BIT_DOC_CTL7_DOC_CTRL7_5		BIT(5)
> +#define MSK_DOC_CTL7_DOC_CTRL7_4_3		0x18
> +#define MSK_DOC_CTL7_DOC_CTRL7_2_0		0x07
> +
> +/* DoC 9th Ctl, default value: 0x00 */
> +#define REG_DOC_CTL8				0x076c
> +#define BIT_DOC_CTL8_DOC_CTRL8_7		BIT(7)
> +#define MSK_DOC_CTL8_DOC_CTRL8_6_4		0x70
> +#define MSK_DOC_CTL8_DOC_CTRL8_3_2		0x0c
> +#define MSK_DOC_CTL8_DOC_CTRL8_1_0		0x03
> +
> +/* DoC 10th Ctl, default value: 0x00 */
> +#define REG_DOC_CTL9				0x076d
> +
> +/* DoC 11th Ctl, default value: 0x00 */
> +#define REG_DOC_CTLA				0x076e
> +
> +/* DoC 15th Ctl, default value: 0x00 */
> +#define REG_DOC_CTLE				0x0772
> +#define BIT_DOC_CTLE_DOC_CTRLE_7		BIT(7)
> +#define BIT_DOC_CTLE_DOC_CTRLE_6		BIT(6)
> +#define MSK_DOC_CTLE_DOC_CTRLE_5_4		0x30
> +#define MSK_DOC_CTLE_DOC_CTRLE_3_0		0x0f
> +
> +/* Interrupt Mask 1st, default value: 0x00 */
> +#define REG_MHL_INT_0_MASK			0x0580
> +
> +/* Interrupt Mask 2nd, default value: 0x00 */
> +#define REG_MHL_INT_1_MASK			0x0581
> +
> +/* Interrupt Mask 3rd, default value: 0x00 */
> +#define REG_MHL_INT_2_MASK			0x0582
> +
> +/* Interrupt Mask 4th, default value: 0x00 */
> +#define REG_MHL_INT_3_MASK			0x0583
> +
> +/* MDT Receive Time Out, default value: 0x00 */
> +#define REG_MDT_RCV_TIMEOUT			0x0584
> +
> +/* MDT Transmit Time Out, default value: 0x00 */
> +#define REG_MDT_XMIT_TIMEOUT			0x0585
> +
> +/* MDT Receive Control, default value: 0x00 */
> +#define REG_MDT_RCV_CTRL			0x0586
> +#define BIT_MDT_RCV_CTRL_MDT_RCV_EN		BIT(7)
> +#define BIT_MDT_RCV_CTRL_MDT_DELAY_RCV_EN	BIT(6)
> +#define BIT_MDT_RCV_CTRL_MDT_RFIFO_OVER_WR_EN	BIT(4)
> +#define BIT_MDT_RCV_CTRL_MDT_XFIFO_OVER_WR_EN	BIT(3)
> +#define BIT_MDT_RCV_CTRL_MDT_DISABLE		BIT(2)
> +#define BIT_MDT_RCV_CTRL_MDT_RFIFO_CLR_ALL	BIT(1)
> +#define BIT_MDT_RCV_CTRL_MDT_RFIFO_CLR_CUR	BIT(0)
> +
> +/* MDT Receive Read Port, default value: 0x00 */
> +#define REG_MDT_RCV_READ_PORT			0x0587
> +
> +/* MDT Transmit Control, default value: 0x70 */
> +#define REG_MDT_XMIT_CTRL			0x0588
> +#define BIT_MDT_XMIT_CTRL_MDT_XMIT_EN		BIT(7)
> +#define BIT_MDT_XMIT_CTRL_MDT_XMIT_CMD_MERGE_EN	BIT(6)
> +#define BIT_MDT_XMIT_CTRL_MDT_XMIT_FIXED_BURST_LEN BIT(5)
> +#define BIT_MDT_XMIT_CTRL_MDT_XMIT_FIXED_AID	BIT(4)
> +#define BIT_MDT_XMIT_CTRL_MDT_XMIT_SINGLE_RUN_EN BIT(3)
> +#define BIT_MDT_XMIT_CTRL_MDT_CLR_ABORT_WAIT	BIT(2)
> +#define BIT_MDT_XMIT_CTRL_MDT_XFIFO_CLR_ALL	BIT(1)
> +#define BIT_MDT_XMIT_CTRL_MDT_XFIFO_CLR_CUR	BIT(0)
> +
> +/* MDT Receive WRITE Port, default value: 0x00 */
> +#define REG_MDT_XMIT_WRITE_PORT			0x0589
> +
> +/* MDT RFIFO Status, default value: 0x00 */
> +#define REG_MDT_RFIFO_STAT			0x058a
> +#define MSK_MDT_RFIFO_STAT_MDT_RFIFO_CNT	0xe0
> +#define MSK_MDT_RFIFO_STAT_MDT_RFIFO_CUR_BYTE_CNT 0x1f
> +
> +/* MDT XFIFO Status, default value: 0x80 */
> +#define REG_MDT_XFIFO_STAT			0x058b
> +#define MSK_MDT_XFIFO_STAT_MDT_XFIFO_LEVEL_AVAIL 0xe0
> +#define BIT_MDT_XFIFO_STAT_MDT_XMIT_PRE_HS_EN	BIT(4)
> +#define MSK_MDT_XFIFO_STAT_MDT_WRITE_BURST_LEN	0x0f
> +
> +/* MDT Interrupt 0, default value: 0x0c */
> +#define REG_MDT_INT_0				0x058c
> +#define BIT_MDT_RFIFO_DATA_RDY			BIT(0)
> +#define BIT_MDT_IDLE_AFTER_HAWB_DISABLE		BIT(2)
> +#define BIT_MDT_XFIFO_EMPTY			BIT(3)
> +
> +/* MDT Interrupt 0 Mask, default value: 0x00 */
> +#define REG_MDT_INT_0_MASK			0x058d
> +
> +/* MDT Interrupt 1, default value: 0x00 */
> +#define REG_MDT_INT_1				0x058e
> +#define BIT_MDT_RCV_TIMEOUT			BIT(0)
> +#define BIT_MDT_RCV_SM_ABORT_PKT_RCVD		BIT(1)
> +#define BIT_MDT_RCV_SM_ERROR			BIT(2)
> +#define BIT_MDT_XMIT_TIMEOUT			BIT(5)
> +#define BIT_MDT_XMIT_SM_ABORT_PKT_RCVD		BIT(6)
> +#define BIT_MDT_XMIT_SM_ERROR			BIT(7)
> +
> +/* MDT Interrupt 1 Mask, default value: 0x00 */
> +#define REG_MDT_INT_1_MASK			0x058f
> +
> +/* CBUS Vendor ID, default value: 0x01 */
> +#define REG_CBUS_VENDOR_ID			0x0590
> +
> +/* CBUS Connection Status, default value: 0x00 */
> +#define REG_CBUS_STATUS				0x0591
> +#define BIT_CBUS_STATUS_MHL_CABLE_PRESENT	BIT(4)
> +#define BIT_CBUS_STATUS_MSC_HB_SUCCESS		BIT(3)
> +#define BIT_CBUS_STATUS_CBUS_HPD		BIT(2)
> +#define BIT_CBUS_STATUS_MHL_MODE		BIT(1)
> +#define BIT_CBUS_STATUS_CBUS_CONNECTED		BIT(0)
> +
> +/* CBUS Interrupt 1st, default value: 0x00 */
> +#define REG_CBUS_INT_0				0x0592
> +#define BIT_CBUS_MSC_MT_DONE_NACK		BIT(7)
> +#define BIT_CBUS_MSC_MR_SET_INT			BIT(6)
> +#define BIT_CBUS_MSC_MR_WRITE_BURST		BIT(5)
> +#define BIT_CBUS_MSC_MR_MSC_MSG			BIT(4)
> +#define BIT_CBUS_MSC_MR_WRITE_STAT		BIT(3)
> +#define BIT_CBUS_HPD_CHG			BIT(2)
> +#define BIT_CBUS_MSC_MT_DONE			BIT(1)
> +#define BIT_CBUS_CNX_CHG			BIT(0)
> +
> +/* CBUS Interrupt Mask 1st, default value: 0x00 */
> +#define REG_CBUS_INT_0_MASK			0x0593
> +
> +/* CBUS Interrupt 2nd, default value: 0x00 */
> +#define REG_CBUS_INT_1				0x0594
> +#define BIT_CBUS_CMD_ABORT			BIT(6)
> +#define BIT_CBUS_MSC_ABORT_RCVD			BIT(3)
> +#define BIT_CBUS_DDC_ABORT			BIT(2)
> +#define BIT_CBUS_CEC_ABORT			BIT(1)
> +
> +/* CBUS Interrupt Mask 2nd, default value: 0x00 */
> +#define REG_CBUS_INT_1_MASK			0x0595
> +
> +/* CBUS DDC Abort Interrupt, default value: 0x00 */
> +#define REG_DDC_ABORT_INT			0x0598
> +
> +/* CBUS DDC Abort Interrupt Mask, default value: 0x00 */
> +#define REG_DDC_ABORT_INT_MASK			0x0599
> +
> +/* CBUS MSC Requester Abort Interrupt, default value: 0x00 */
> +#define REG_MSC_MT_ABORT_INT			0x059a
> +
> +/* CBUS MSC Requester Abort Interrupt Mask, default value: 0x00 */
> +#define REG_MSC_MT_ABORT_INT_MASK		0x059b
> +
> +/* CBUS MSC Responder Abort Interrupt, default value: 0x00 */
> +#define REG_MSC_MR_ABORT_INT			0x059c
> +
> +/* CBUS MSC Responder Abort Interrupt Mask, default value: 0x00 */
> +#define REG_MSC_MR_ABORT_INT_MASK		0x059d
> +
> +/* CBUS RX DISCOVERY interrupt, default value: 0x00 */
> +#define REG_CBUS_RX_DISC_INT0			0x059e
> +
> +/* CBUS RX DISCOVERY Interrupt Mask, default value: 0x00 */
> +#define REG_CBUS_RX_DISC_INT0_MASK		0x059f
> +
> +/* CBUS_Link_Layer Control #8, default value: 0x00 */
> +#define REG_CBUS_LINK_CTRL_8			0x05a7
> +
> +/* MDT State Machine Status, default value: 0x00 */
> +#define REG_MDT_SM_STAT				0x05b5
> +#define MSK_MDT_SM_STAT_MDT_RCV_STATE		0xf0
> +#define MSK_MDT_SM_STAT_MDT_XMIT_STATE		0x0f
> +
> +/* CBUS MSC command trigger, default value: 0x00 */
> +#define REG_MSC_COMMAND_START			0x05b8
> +#define BIT_MSC_COMMAND_START_DEBUG		BIT(5)
> +#define BIT_MSC_COMMAND_START_WRITE_BURST	BIT(4)
> +#define BIT_MSC_COMMAND_START_WRITE_STAT	BIT(3)
> +#define BIT_MSC_COMMAND_START_READ_DEVCAP	BIT(2)
> +#define BIT_MSC_COMMAND_START_MSC_MSG		BIT(1)
> +#define BIT_MSC_COMMAND_START_PEER		BIT(0)
> +
> +/* CBUS MSC Command/Offset, default value: 0x00 */
> +#define REG_MSC_CMD_OR_OFFSET			0x05b9
> +
> +/* CBUS MSC Transmit Data */
> +#define REG_MSC_1ST_TRANSMIT_DATA		0x05ba
> +#define REG_MSC_2ND_TRANSMIT_DATA		0x05bb
> +
> +/* CBUS MSC Requester Received Data */
> +#define REG_MSC_MT_RCVD_DATA0			0x05bc
> +#define REG_MSC_MT_RCVD_DATA1			0x05bd
> +
> +/* CBUS MSC Responder MSC_MSG Received Data */
> +#define REG_MSC_MR_MSC_MSG_RCVD_1ST_DATA	0x05bf
> +#define REG_MSC_MR_MSC_MSG_RCVD_2ND_DATA	0x05c0
> +
> +/* CBUS MSC Heartbeat Control, default value: 0x27 */
> +#define REG_MSC_HEARTBEAT_CTRL			0x05c4
> +#define BIT_MSC_HEARTBEAT_CTRL_MSC_HB_EN	BIT(7)
> +#define MSK_MSC_HEARTBEAT_CTRL_MSC_HB_FAIL_LIMIT 0x70
> +#define MSK_MSC_HEARTBEAT_CTRL_MSC_HB_PERIOD_MSB 0x0f
> +
> +/* CBUS MSC Compatibility Control, default value: 0x02 */
> +#define REG_CBUS_MSC_COMPAT_CTRL		0x05c7
> +#define BIT_CBUS_MSC_COMPAT_CTRL_XDEVCAP_EN	BIT(7)
> +#define BIT_CBUS_MSC_COMPAT_CTRL_DISABLE_MSC_ON_CBUS BIT(6)
> +#define BIT_CBUS_MSC_COMPAT_CTRL_DISABLE_DDC_ON_CBUS BIT(5)
> +#define BIT_CBUS_MSC_COMPAT_CTRL_DISABLE_GET_DDC_ERRORCODE BIT(3)
> +#define BIT_CBUS_MSC_COMPAT_CTRL_DISABLE_GET_VS1_ERRORCODE BIT(2)
> +
> +/* CBUS3 Converter Control, default value: 0x24 */
> +#define REG_CBUS3_CNVT				0x05dc
> +#define MSK_CBUS3_CNVT_CBUS3_RETRYLMT		0xf0
> +#define MSK_CBUS3_CNVT_CBUS3_PEERTOUT_SEL	0x0c
> +#define BIT_CBUS3_CNVT_TEARCBUS_EN		BIT(1)
> +#define BIT_CBUS3_CNVT_CBUS3CNVT_EN		BIT(0)
> +
> +/* Discovery Control1, default value: 0x24 */
> +#define REG_DISC_CTRL1				0x05e0
> +#define BIT_DISC_CTRL1_CBUS_INTR_EN		BIT(7)
> +#define BIT_DISC_CTRL1_HB_ONLY			BIT(6)
> +#define MSK_DISC_CTRL1_DISC_ATT			0x30
> +#define MSK_DISC_CTRL1_DISC_CYC			0x0c
> +#define BIT_DISC_CTRL1_DISC_EN			BIT(0)
> +
> +#define VAL_PUP_OFF				0
> +#define VAL_PUP_20K				1
> +#define VAL_PUP_5K				2
> +
> +/* Discovery Control4, default value: 0x80 */
> +#define REG_DISC_CTRL4				0x05e3
> +#define MSK_DISC_CTRL4_CBUSDISC_PUP_SEL		0xc0
> +#define MSK_DISC_CTRL4_CBUSIDLE_PUP_SEL		0x30
> +#define VAL_DISC_CTRL4(pup_disc, pup_idle) (((pup_disc) << 6) | (pup_idle << 4))
> +
> +/* Discovery Control5, default value: 0x03 */
> +#define REG_DISC_CTRL5				0x05e4
> +#define BIT_DISC_CTRL5_DSM_OVRIDE		BIT(3)
> +#define MSK_DISC_CTRL5_CBUSMHL_PUP_SEL		0x03
> +
> +/* Discovery Control8, default value: 0x81 */
> +#define REG_DISC_CTRL8				0x05e7
> +#define BIT_DISC_CTRL8_NOMHLINT_CLR_BYPASS	BIT(7)
> +#define BIT_DISC_CTRL8_DELAY_CBUS_INTR_EN	BIT(0)
> +
> +/* Discovery Control9, default value: 0x54 */
> +#define REG_DISC_CTRL9			0x05e8
> +#define BIT_DISC_CTRL9_MHL3_RSEN_BYP		BIT(7)
> +#define BIT_DISC_CTRL9_MHL3DISC_EN		BIT(6)
> +#define BIT_DISC_CTRL9_WAKE_DRVFLT		BIT(4)
> +#define BIT_DISC_CTRL9_NOMHL_EST		BIT(3)
> +#define BIT_DISC_CTRL9_DISC_PULSE_PROCEED	BIT(2)
> +#define BIT_DISC_CTRL9_WAKE_PULSE_BYPASS	BIT(1)
> +#define BIT_DISC_CTRL9_VBUS_OUTPUT_CAPABILITY_SRC BIT(0)
> +
> +/* Discovery Status1, default value: 0x00 */
> +#define REG_DISC_STAT1				0x05eb
> +#define BIT_DISC_STAT1_PSM_OVRIDE		BIT(5)
> +#define MSK_DISC_STAT1_DISC_SM			0x0f
> +
> +/* Discovery Status2, default value: 0x00 */
> +#define REG_DISC_STAT2				0x05ec
> +#define BIT_DISC_STAT2_CBUS_OE_POL		BIT(6)
> +#define BIT_DISC_STAT2_CBUS_SATUS		BIT(5)
> +#define BIT_DISC_STAT2_RSEN			BIT(4)
> +
> +#define MSK_DISC_STAT2_MHL_VRSN			0x0c
> +#define VAL_DISC_STAT2_DEFAULT			0x00
> +#define VAL_DISC_STAT2_MHL1_2			0x04
> +#define VAL_DISC_STAT2_MHL3			0x08
> +#define VAL_DISC_STAT2_RESERVED			0x0c
> +
> +#define MSK_DISC_STAT2_RGND			0x03
> +#define VAL_RGND_OPEN				0x00
> +#define VAL_RGND_2K				0x01
> +#define VAL_RGND_1K				0x02
> +#define VAL_RGND_SHORT				0x03
> +
> +/* Interrupt CBUS_reg1 INTR0, default value: 0x00 */
> +#define REG_CBUS_DISC_INTR0			0x05ed
> +#define BIT_RGND_READY_INT			BIT(6)
> +#define BIT_CBUS_MHL12_DISCON_INT		BIT(5)
> +#define BIT_CBUS_MHL3_DISCON_INT		BIT(4)
> +#define BIT_NOT_MHL_EST_INT			BIT(3)
> +#define BIT_MHL_EST_INT				BIT(2)
> +#define BIT_MHL3_EST_INT			BIT(1)
> +#define VAL_CBUS_MHL_DISCON (BIT_CBUS_MHL12_DISCON_INT \
> +			    | BIT_CBUS_MHL3_DISCON_INT \
> +			    | BIT_NOT_MHL_EST_INT)
> +
> +/* Interrupt CBUS_reg1 INTR0 Mask, default value: 0x00 */
> +#define REG_CBUS_DISC_INTR0_MASK		0x05ee
> +
> +#endif /* __SIL_SII8620_H__ */
>

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