Adding upstream version 5.10.209.upstream/5.10.209

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

4 files changed, 696 insertions, 0 deletions

diff --git a/include/drm/bridge/analogix_dp.h b/include/drm/bridge/analogix_dp.h
new file mode 100644
index 000000000..b0dcc0733
--- /dev/null
+++ b/include/drm/bridge/analogix_dp.h
@@ -0,0 +1,53 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Analogix DP (Display Port) Core interface driver.
+ *
+ * Copyright (C) 2015 Rockchip Electronics Co., Ltd.
+ */
+#ifndef _ANALOGIX_DP_H_
+#define _ANALOGIX_DP_H_
+
+#include <drm/drm_crtc.h>
+
+struct analogix_dp_device;
+
+enum analogix_dp_devtype {
+	EXYNOS_DP,
+	RK3288_DP,
+	RK3399_EDP,
+};
+
+static inline bool is_rockchip(enum analogix_dp_devtype type)
+{
+	return type == RK3288_DP || type == RK3399_EDP;
+}
+
+struct analogix_dp_plat_data {
+	enum analogix_dp_devtype dev_type;
+	struct drm_panel *panel;
+	struct drm_encoder *encoder;
+	struct drm_connector *connector;
+	bool skip_connector;
+
+	int (*power_on_start)(struct analogix_dp_plat_data *);
+	int (*power_on_end)(struct analogix_dp_plat_data *);
+	int (*power_off)(struct analogix_dp_plat_data *);
+	int (*attach)(struct analogix_dp_plat_data *, struct drm_bridge *,
+		      struct drm_connector *);
+	int (*get_modes)(struct analogix_dp_plat_data *,
+			 struct drm_connector *);
+};
+
+int analogix_dp_resume(struct analogix_dp_device *dp);
+int analogix_dp_suspend(struct analogix_dp_device *dp);
+
+struct analogix_dp_device *
+analogix_dp_probe(struct device *dev, struct analogix_dp_plat_data *plat_data);
+int analogix_dp_bind(struct analogix_dp_device *dp, struct drm_device *drm_dev);
+void analogix_dp_unbind(struct analogix_dp_device *dp);
+void analogix_dp_remove(struct analogix_dp_device *dp);
+
+int analogix_dp_start_crc(struct drm_connector *connector);
+int analogix_dp_stop_crc(struct drm_connector *connector);
+
+#endif /* _ANALOGIX_DP_H_ */
diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h
new file mode 100644
index 000000000..ea34ca146
--- /dev/null
+++ b/include/drm/bridge/dw_hdmi.h
@@ -0,0 +1,196 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2011 Freescale Semiconductor, Inc.
+ */
+
+#ifndef __DW_HDMI__
+#define __DW_HDMI__
+
+#include <sound/hdmi-codec.h>
+
+struct drm_display_info;
+struct drm_display_mode;
+struct drm_encoder;
+struct dw_hdmi;
+struct platform_device;
+
+/**
+ * DOC: Supported input formats and encodings
+ *
+ * Depending on the Hardware configuration of the Controller IP, it supports
+ * a subset of the following input formats and encodings on its internal
+ * 48bit bus.
+ *
+ * +----------------------+----------------------------------+------------------------------+
+ * | Format Name          | Format Code                      | Encodings                    |
+ * +----------------------+----------------------------------+------------------------------+
+ * | RGB 4:4:4 8bit       | ``MEDIA_BUS_FMT_RGB888_1X24``    | ``V4L2_YCBCR_ENC_DEFAULT``   |
+ * +----------------------+----------------------------------+------------------------------+
+ * | RGB 4:4:4 10bits     | ``MEDIA_BUS_FMT_RGB101010_1X30`` | ``V4L2_YCBCR_ENC_DEFAULT``   |
+ * +----------------------+----------------------------------+------------------------------+
+ * | RGB 4:4:4 12bits     | ``MEDIA_BUS_FMT_RGB121212_1X36`` | ``V4L2_YCBCR_ENC_DEFAULT``   |
+ * +----------------------+----------------------------------+------------------------------+
+ * | RGB 4:4:4 16bits     | ``MEDIA_BUS_FMT_RGB161616_1X48`` | ``V4L2_YCBCR_ENC_DEFAULT``   |
+ * +----------------------+----------------------------------+------------------------------+
+ * | YCbCr 4:4:4 8bit     | ``MEDIA_BUS_FMT_YUV8_1X24``      | ``V4L2_YCBCR_ENC_601``       |
+ * |                      |                                  | or ``V4L2_YCBCR_ENC_709``    |
+ * |                      |                                  | or ``V4L2_YCBCR_ENC_XV601``  |
+ * |                      |                                  | or ``V4L2_YCBCR_ENC_XV709``  |
+ * +----------------------+----------------------------------+------------------------------+
+ * | YCbCr 4:4:4 10bits   | ``MEDIA_BUS_FMT_YUV10_1X30``     | ``V4L2_YCBCR_ENC_601``       |
+ * |                      |                                  | or ``V4L2_YCBCR_ENC_709``    |
+ * |                      |                                  | or ``V4L2_YCBCR_ENC_XV601``  |
+ * |                      |                                  | or ``V4L2_YCBCR_ENC_XV709``  |
+ * +----------------------+----------------------------------+------------------------------+
+ * | YCbCr 4:4:4 12bits   | ``MEDIA_BUS_FMT_YUV12_1X36``     | ``V4L2_YCBCR_ENC_601``       |
+ * |                      |                                  | or ``V4L2_YCBCR_ENC_709``    |
+ * |                      |                                  | or ``V4L2_YCBCR_ENC_XV601``  |
+ * |                      |                                  | or ``V4L2_YCBCR_ENC_XV709``  |
+ * +----------------------+----------------------------------+------------------------------+
+ * | YCbCr 4:4:4 16bits   | ``MEDIA_BUS_FMT_YUV16_1X48``     | ``V4L2_YCBCR_ENC_601``       |
+ * |                      |                                  | or ``V4L2_YCBCR_ENC_709``    |
+ * |                      |                                  | or ``V4L2_YCBCR_ENC_XV601``  |
+ * |                      |                                  | or ``V4L2_YCBCR_ENC_XV709``  |
+ * +----------------------+----------------------------------+------------------------------+
+ * | YCbCr 4:2:2 8bit     | ``MEDIA_BUS_FMT_UYVY8_1X16``     | ``V4L2_YCBCR_ENC_601``       |
+ * |                      |                                  | or ``V4L2_YCBCR_ENC_709``    |
+ * +----------------------+----------------------------------+------------------------------+
+ * | YCbCr 4:2:2 10bits   | ``MEDIA_BUS_FMT_UYVY10_1X20``    | ``V4L2_YCBCR_ENC_601``       |
+ * |                      |                                  | or ``V4L2_YCBCR_ENC_709``    |
+ * +----------------------+----------------------------------+------------------------------+
+ * | YCbCr 4:2:2 12bits   | ``MEDIA_BUS_FMT_UYVY12_1X24``    | ``V4L2_YCBCR_ENC_601``       |
+ * |                      |                                  | or ``V4L2_YCBCR_ENC_709``    |
+ * +----------------------+----------------------------------+------------------------------+
+ * | YCbCr 4:2:0 8bit     | ``MEDIA_BUS_FMT_UYYVYY8_0_5X24`` | ``V4L2_YCBCR_ENC_601``       |
+ * |                      |                                  | or ``V4L2_YCBCR_ENC_709``    |
+ * +----------------------+----------------------------------+------------------------------+
+ * | YCbCr 4:2:0 10bits   | ``MEDIA_BUS_FMT_UYYVYY10_0_5X30``| ``V4L2_YCBCR_ENC_601``       |
+ * |                      |                                  | or ``V4L2_YCBCR_ENC_709``    |
+ * +----------------------+----------------------------------+------------------------------+
+ * | YCbCr 4:2:0 12bits   | ``MEDIA_BUS_FMT_UYYVYY12_0_5X36``| ``V4L2_YCBCR_ENC_601``       |
+ * |                      |                                  | or ``V4L2_YCBCR_ENC_709``    |
+ * +----------------------+----------------------------------+------------------------------+
+ * | YCbCr 4:2:0 16bits   | ``MEDIA_BUS_FMT_UYYVYY16_0_5X48``| ``V4L2_YCBCR_ENC_601``       |
+ * |                      |                                  | or ``V4L2_YCBCR_ENC_709``    |
+ * +----------------------+----------------------------------+------------------------------+
+ */
+
+enum {
+	DW_HDMI_RES_8,
+	DW_HDMI_RES_10,
+	DW_HDMI_RES_12,
+	DW_HDMI_RES_MAX,
+};
+
+enum dw_hdmi_phy_type {
+	DW_HDMI_PHY_DWC_HDMI_TX_PHY = 0x00,
+	DW_HDMI_PHY_DWC_MHL_PHY_HEAC = 0xb2,
+	DW_HDMI_PHY_DWC_MHL_PHY = 0xc2,
+	DW_HDMI_PHY_DWC_HDMI_3D_TX_PHY_HEAC = 0xe2,
+	DW_HDMI_PHY_DWC_HDMI_3D_TX_PHY = 0xf2,
+	DW_HDMI_PHY_DWC_HDMI20_TX_PHY = 0xf3,
+	DW_HDMI_PHY_VENDOR_PHY = 0xfe,
+};
+
+struct dw_hdmi_mpll_config {
+	unsigned long mpixelclock;
+	struct {
+		u16 cpce;
+		u16 gmp;
+	} res[DW_HDMI_RES_MAX];
+};
+
+struct dw_hdmi_curr_ctrl {
+	unsigned long mpixelclock;
+	u16 curr[DW_HDMI_RES_MAX];
+};
+
+struct dw_hdmi_phy_config {
+	unsigned long mpixelclock;
+	u16 sym_ctr;    /*clock symbol and transmitter control*/
+	u16 term;       /*transmission termination value*/
+	u16 vlev_ctr;   /* voltage level control */
+};
+
+struct dw_hdmi_phy_ops {
+	int (*init)(struct dw_hdmi *hdmi, void *data,
+		    const struct drm_display_info *display,
+		    const struct drm_display_mode *mode);
+	void (*disable)(struct dw_hdmi *hdmi, void *data);
+	enum drm_connector_status (*read_hpd)(struct dw_hdmi *hdmi, void *data);
+	void (*update_hpd)(struct dw_hdmi *hdmi, void *data,
+			   bool force, bool disabled, bool rxsense);
+	void (*setup_hpd)(struct dw_hdmi *hdmi, void *data);
+};
+
+struct dw_hdmi_plat_data {
+	struct regmap *regm;
+
+	unsigned long input_bus_encoding;
+	bool use_drm_infoframe;
+	bool ycbcr_420_allowed;
+
+	/*
+	 * Private data passed to all the .mode_valid() and .configure_phy()
+	 * callback functions.
+	 */
+	void *priv_data;
+
+	/* Platform-specific mode validation (optional). */
+	enum drm_mode_status (*mode_valid)(struct dw_hdmi *hdmi, void *data,
+					   const struct drm_display_info *info,
+					   const struct drm_display_mode *mode);
+
+	/* Vendor PHY support */
+	const struct dw_hdmi_phy_ops *phy_ops;
+	const char *phy_name;
+	void *phy_data;
+	unsigned int phy_force_vendor;
+
+	/* Synopsys PHY support */
+	const struct dw_hdmi_mpll_config *mpll_cfg;
+	const struct dw_hdmi_curr_ctrl *cur_ctr;
+	const struct dw_hdmi_phy_config *phy_config;
+	int (*configure_phy)(struct dw_hdmi *hdmi, void *data,
+			     unsigned long mpixelclock);
+};
+
+struct dw_hdmi *dw_hdmi_probe(struct platform_device *pdev,
+			      const struct dw_hdmi_plat_data *plat_data);
+void dw_hdmi_remove(struct dw_hdmi *hdmi);
+void dw_hdmi_unbind(struct dw_hdmi *hdmi);
+struct dw_hdmi *dw_hdmi_bind(struct platform_device *pdev,
+			     struct drm_encoder *encoder,
+			     const struct dw_hdmi_plat_data *plat_data);
+
+void dw_hdmi_resume(struct dw_hdmi *hdmi);
+
+void dw_hdmi_setup_rx_sense(struct dw_hdmi *hdmi, bool hpd, bool rx_sense);
+
+int dw_hdmi_set_plugged_cb(struct dw_hdmi *hdmi, hdmi_codec_plugged_cb fn,
+			   struct device *codec_dev);
+void dw_hdmi_set_sample_rate(struct dw_hdmi *hdmi, unsigned int rate);
+void dw_hdmi_set_channel_count(struct dw_hdmi *hdmi, unsigned int cnt);
+void dw_hdmi_set_channel_status(struct dw_hdmi *hdmi, u8 *channel_status);
+void dw_hdmi_set_channel_allocation(struct dw_hdmi *hdmi, unsigned int ca);
+void dw_hdmi_audio_enable(struct dw_hdmi *hdmi);
+void dw_hdmi_audio_disable(struct dw_hdmi *hdmi);
+void dw_hdmi_set_high_tmds_clock_ratio(struct dw_hdmi *hdmi,
+				       const struct drm_display_info *display);
+
+/* PHY configuration */
+void dw_hdmi_phy_i2c_set_addr(struct dw_hdmi *hdmi, u8 address);
+void dw_hdmi_phy_i2c_write(struct dw_hdmi *hdmi, unsigned short data,
+			   unsigned char addr);
+
+void dw_hdmi_phy_gen2_pddq(struct dw_hdmi *hdmi, u8 enable);
+void dw_hdmi_phy_gen2_txpwron(struct dw_hdmi *hdmi, u8 enable);
+void dw_hdmi_phy_reset(struct dw_hdmi *hdmi);
+
+enum drm_connector_status dw_hdmi_phy_read_hpd(struct dw_hdmi *hdmi,
+					       void *data);
+void dw_hdmi_phy_update_hpd(struct dw_hdmi *hdmi, void *data,
+			    bool force, bool disabled, bool rxsense);
+void dw_hdmi_phy_setup_hpd(struct dw_hdmi *hdmi, void *data);
+
+#endif /* __IMX_HDMI_H__ */
diff --git a/include/drm/bridge/dw_mipi_dsi.h b/include/drm/bridge/dw_mipi_dsi.h
new file mode 100644
index 000000000..bda8aa7c2
--- /dev/null
+++ b/include/drm/bridge/dw_mipi_dsi.h
@@ -0,0 +1,70 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) STMicroelectronics SA 2017
+ *
+ * Authors: Philippe Cornu <philippe.cornu@st.com>
+ *          Yannick Fertre <yannick.fertre@st.com>
+ */
+
+#ifndef __DW_MIPI_DSI__
+#define __DW_MIPI_DSI__
+
+#include <linux/types.h>
+
+#include <drm/drm_modes.h>
+
+struct drm_display_mode;
+struct drm_encoder;
+struct dw_mipi_dsi;
+struct mipi_dsi_device;
+struct platform_device;
+
+struct dw_mipi_dsi_dphy_timing {
+	u16 data_hs2lp;
+	u16 data_lp2hs;
+	u16 clk_hs2lp;
+	u16 clk_lp2hs;
+};
+
+struct dw_mipi_dsi_phy_ops {
+	int (*init)(void *priv_data);
+	void (*power_on)(void *priv_data);
+	void (*power_off)(void *priv_data);
+	int (*get_lane_mbps)(void *priv_data,
+			     const struct drm_display_mode *mode,
+			     unsigned long mode_flags, u32 lanes, u32 format,
+			     unsigned int *lane_mbps);
+	int (*get_timing)(void *priv_data, unsigned int lane_mbps,
+			  struct dw_mipi_dsi_dphy_timing *timing);
+	int (*get_esc_clk_rate)(void *priv_data, unsigned int *esc_clk_rate);
+};
+
+struct dw_mipi_dsi_host_ops {
+	int (*attach)(void *priv_data,
+		      struct mipi_dsi_device *dsi);
+	int (*detach)(void *priv_data,
+		      struct mipi_dsi_device *dsi);
+};
+
+struct dw_mipi_dsi_plat_data {
+	void __iomem *base;
+	unsigned int max_data_lanes;
+
+	enum drm_mode_status (*mode_valid)(void *priv_data,
+					   const struct drm_display_mode *mode);
+
+	const struct dw_mipi_dsi_phy_ops *phy_ops;
+	const struct dw_mipi_dsi_host_ops *host_ops;
+
+	void *priv_data;
+};
+
+struct dw_mipi_dsi *dw_mipi_dsi_probe(struct platform_device *pdev,
+				      const struct dw_mipi_dsi_plat_data
+				      *plat_data);
+void dw_mipi_dsi_remove(struct dw_mipi_dsi *dsi);
+int dw_mipi_dsi_bind(struct dw_mipi_dsi *dsi, struct drm_encoder *encoder);
+void dw_mipi_dsi_unbind(struct dw_mipi_dsi *dsi);
+void dw_mipi_dsi_set_slave(struct dw_mipi_dsi *dsi, struct dw_mipi_dsi *slave);
+
+#endif /* __DW_MIPI_DSI__ */
diff --git a/include/drm/bridge/mhl.h b/include/drm/bridge/mhl.h
new file mode 100644
index 000000000..d96626a0e
--- /dev/null
+++ b/include/drm/bridge/mhl.h
@@ -0,0 +1,377 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Defines for Mobile High-Definition Link (MHL) interface
+ *
+ * Copyright (C) 2015, Samsung Electronics, Co., Ltd.
+ * Andrzej Hajda <a.hajda@samsung.com>
+ *
+ * Based on MHL driver for Android devices.
+ * Copyright (C) 2013-2014 Silicon Image, Inc.
+ */
+
+#ifndef __MHL_H__
+#define __MHL_H__
+
+#include <linux/types.h>
+
+/* Device Capabilities Registers */
+enum {
+	MHL_DCAP_DEV_STATE,
+	MHL_DCAP_MHL_VERSION,
+	MHL_DCAP_CAT,
+	MHL_DCAP_ADOPTER_ID_H,
+	MHL_DCAP_ADOPTER_ID_L,
+	MHL_DCAP_VID_LINK_MODE,
+	MHL_DCAP_AUD_LINK_MODE,
+	MHL_DCAP_VIDEO_TYPE,
+	MHL_DCAP_LOG_DEV_MAP,
+	MHL_DCAP_BANDWIDTH,
+	MHL_DCAP_FEATURE_FLAG,
+	MHL_DCAP_DEVICE_ID_H,
+	MHL_DCAP_DEVICE_ID_L,
+	MHL_DCAP_SCRATCHPAD_SIZE,
+	MHL_DCAP_INT_STAT_SIZE,
+	MHL_DCAP_RESERVED,
+	MHL_DCAP_SIZE
+};
+
+#define MHL_DCAP_CAT_SINK			0x01
+#define MHL_DCAP_CAT_SOURCE			0x02
+#define MHL_DCAP_CAT_POWER			0x10
+#define MHL_DCAP_CAT_PLIM(x)			((x) << 5)
+
+#define MHL_DCAP_VID_LINK_RGB444		0x01
+#define MHL_DCAP_VID_LINK_YCBCR444		0x02
+#define MHL_DCAP_VID_LINK_YCBCR422		0x04
+#define MHL_DCAP_VID_LINK_PPIXEL		0x08
+#define MHL_DCAP_VID_LINK_ISLANDS		0x10
+#define MHL_DCAP_VID_LINK_VGA			0x20
+#define MHL_DCAP_VID_LINK_16BPP			0x40
+
+#define MHL_DCAP_AUD_LINK_2CH			0x01
+#define MHL_DCAP_AUD_LINK_8CH			0x02
+
+#define MHL_DCAP_VT_GRAPHICS			0x00
+#define MHL_DCAP_VT_PHOTO			0x02
+#define MHL_DCAP_VT_CINEMA			0x04
+#define MHL_DCAP_VT_GAMES			0x08
+#define MHL_DCAP_SUPP_VT			0x80
+
+#define MHL_DCAP_LD_DISPLAY			0x01
+#define MHL_DCAP_LD_VIDEO			0x02
+#define MHL_DCAP_LD_AUDIO			0x04
+#define MHL_DCAP_LD_MEDIA			0x08
+#define MHL_DCAP_LD_TUNER			0x10
+#define MHL_DCAP_LD_RECORD			0x20
+#define MHL_DCAP_LD_SPEAKER			0x40
+#define MHL_DCAP_LD_GUI				0x80
+#define MHL_DCAP_LD_ALL				0xFF
+
+#define MHL_DCAP_FEATURE_RCP_SUPPORT		0x01
+#define MHL_DCAP_FEATURE_RAP_SUPPORT		0x02
+#define MHL_DCAP_FEATURE_SP_SUPPORT		0x04
+#define MHL_DCAP_FEATURE_UCP_SEND_SUPPOR	0x08
+#define MHL_DCAP_FEATURE_UCP_RECV_SUPPORT	0x10
+#define MHL_DCAP_FEATURE_RBP_SUPPORT		0x40
+
+/* Extended Device Capabilities Registers */
+enum {
+	MHL_XDC_ECBUS_SPEEDS,
+	MHL_XDC_TMDS_SPEEDS,
+	MHL_XDC_ECBUS_ROLES,
+	MHL_XDC_LOG_DEV_MAPX,
+	MHL_XDC_SIZE
+};
+
+#define MHL_XDC_ECBUS_S_075			0x01
+#define MHL_XDC_ECBUS_S_8BIT			0x02
+#define MHL_XDC_ECBUS_S_12BIT			0x04
+#define MHL_XDC_ECBUS_D_150			0x10
+#define MHL_XDC_ECBUS_D_8BIT			0x20
+
+#define MHL_XDC_TMDS_000			0x00
+#define MHL_XDC_TMDS_150			0x01
+#define MHL_XDC_TMDS_300			0x02
+#define MHL_XDC_TMDS_600			0x04
+
+/* MHL_XDC_ECBUS_ROLES flags */
+#define MHL_XDC_DEV_HOST			0x01
+#define MHL_XDC_DEV_DEVICE			0x02
+#define MHL_XDC_DEV_CHARGER			0x04
+#define MHL_XDC_HID_HOST			0x08
+#define MHL_XDC_HID_DEVICE			0x10
+
+/* MHL_XDC_LOG_DEV_MAPX flags */
+#define MHL_XDC_LD_PHONE			0x01
+
+/* Device Status Registers */
+enum {
+	MHL_DST_CONNECTED_RDY,
+	MHL_DST_LINK_MODE,
+	MHL_DST_VERSION,
+	MHL_DST_SIZE
+};
+
+/* Offset of DEVSTAT registers */
+#define MHL_DST_OFFSET				0x30
+#define MHL_DST_REG(name) (MHL_DST_OFFSET + MHL_DST_##name)
+
+#define MHL_DST_CONN_DCAP_RDY			0x01
+#define MHL_DST_CONN_XDEVCAPP_SUPP		0x02
+#define MHL_DST_CONN_POW_STAT			0x04
+#define MHL_DST_CONN_PLIM_STAT_MASK		0x38
+
+#define MHL_DST_LM_CLK_MODE_MASK		0x07
+#define MHL_DST_LM_CLK_MODE_PACKED_PIXEL	0x02
+#define MHL_DST_LM_CLK_MODE_NORMAL		0x03
+#define MHL_DST_LM_PATH_EN_MASK			0x08
+#define MHL_DST_LM_PATH_ENABLED			0x08
+#define MHL_DST_LM_PATH_DISABLED		0x00
+#define MHL_DST_LM_MUTED_MASK			0x10
+
+/* Extended Device Status Registers */
+enum {
+	MHL_XDS_CURR_ECBUS_MODE,
+	MHL_XDS_AVLINK_MODE_STATUS,
+	MHL_XDS_AVLINK_MODE_CONTROL,
+	MHL_XDS_MULTI_SINK_STATUS,
+	MHL_XDS_SIZE
+};
+
+/* Offset of XDEVSTAT registers */
+#define MHL_XDS_OFFSET				0x90
+#define MHL_XDS_REG(name) (MHL_XDS_OFFSET + MHL_XDS_##name)
+
+/* MHL_XDS_REG_CURR_ECBUS_MODE flags */
+#define MHL_XDS_SLOT_MODE_8BIT			0x00
+#define MHL_XDS_SLOT_MODE_6BIT			0x01
+#define MHL_XDS_ECBUS_S				0x04
+#define MHL_XDS_ECBUS_D				0x08
+
+#define MHL_XDS_LINK_CLOCK_75MHZ		0x00
+#define MHL_XDS_LINK_CLOCK_150MHZ		0x10
+#define MHL_XDS_LINK_CLOCK_300MHZ		0x20
+#define MHL_XDS_LINK_CLOCK_600MHZ		0x30
+
+#define MHL_XDS_LINK_STATUS_NO_SIGNAL		0x00
+#define MHL_XDS_LINK_STATUS_CRU_LOCKED		0x01
+#define MHL_XDS_LINK_STATUS_TMDS_NORMAL		0x02
+#define MHL_XDS_LINK_STATUS_TMDS_RESERVED	0x03
+
+#define MHL_XDS_LINK_RATE_1_5_GBPS		0x00
+#define MHL_XDS_LINK_RATE_3_0_GBPS		0x01
+#define MHL_XDS_LINK_RATE_6_0_GBPS		0x02
+#define MHL_XDS_ATT_CAPABLE			0x08
+
+#define MHL_XDS_SINK_STATUS_1_HPD_LOW		0x00
+#define MHL_XDS_SINK_STATUS_1_HPD_HIGH		0x01
+#define MHL_XDS_SINK_STATUS_2_HPD_LOW		0x00
+#define MHL_XDS_SINK_STATUS_2_HPD_HIGH		0x04
+#define MHL_XDS_SINK_STATUS_3_HPD_LOW		0x00
+#define MHL_XDS_SINK_STATUS_3_HPD_HIGH		0x10
+#define MHL_XDS_SINK_STATUS_4_HPD_LOW		0x00
+#define MHL_XDS_SINK_STATUS_4_HPD_HIGH		0x40
+
+/* Interrupt Registers */
+enum {
+	MHL_INT_RCHANGE,
+	MHL_INT_DCHANGE,
+	MHL_INT_SIZE
+};
+
+/* Offset of DEVSTAT registers */
+#define MHL_INT_OFFSET				0x20
+#define MHL_INT_REG(name) (MHL_INT_OFFSET + MHL_INT_##name)
+
+#define	MHL_INT_RC_DCAP_CHG			0x01
+#define MHL_INT_RC_DSCR_CHG			0x02
+#define MHL_INT_RC_REQ_WRT			0x04
+#define MHL_INT_RC_GRT_WRT			0x08
+#define MHL_INT_RC_3D_REQ			0x10
+#define MHL_INT_RC_FEAT_REQ			0x20
+#define MHL_INT_RC_FEAT_COMPLETE		0x40
+
+#define MHL_INT_DC_EDID_CHG			0x02
+
+enum {
+	MHL_ACK = 0x33, /* Command or Data byte acknowledge */
+	MHL_NACK = 0x34, /* Command or Data byte not acknowledge */
+	MHL_ABORT = 0x35, /* Transaction abort */
+	MHL_WRITE_STAT = 0xe0, /* Write one status register */
+	MHL_SET_INT = 0x60, /* Write one interrupt register */
+	MHL_READ_DEVCAP_REG = 0x61, /* Read one register */
+	MHL_GET_STATE = 0x62, /* Read CBUS revision level from follower */
+	MHL_GET_VENDOR_ID = 0x63, /* Read vendor ID value from follower */
+	MHL_SET_HPD = 0x64, /* Set Hot Plug Detect in follower */
+	MHL_CLR_HPD = 0x65, /* Clear Hot Plug Detect in follower */
+	MHL_SET_CAP_ID = 0x66, /* Set Capture ID for downstream device */
+	MHL_GET_CAP_ID = 0x67, /* Get Capture ID from downstream device */
+	MHL_MSC_MSG = 0x68, /* VS command to send RCP sub-commands */
+	MHL_GET_SC1_ERRORCODE = 0x69, /* Get Vendor-Specific error code */
+	MHL_GET_DDC_ERRORCODE = 0x6A, /* Get DDC channel command error code */
+	MHL_GET_MSC_ERRORCODE = 0x6B, /* Get MSC command error code */
+	MHL_WRITE_BURST = 0x6C, /* Write 1-16 bytes to responder's scratchpad */
+	MHL_GET_SC3_ERRORCODE = 0x6D, /* Get channel 3 command error code */
+	MHL_WRITE_XSTAT = 0x70, /* Write one extended status register */
+	MHL_READ_XDEVCAP_REG = 0x71, /* Read one extended devcap register */
+	/* let the rest of these float, they are software specific */
+	MHL_READ_EDID_BLOCK,
+	MHL_SEND_3D_REQ_OR_FEAT_REQ,
+	MHL_READ_DEVCAP,
+	MHL_READ_XDEVCAP
+};
+
+/* MSC message types */
+enum {
+	MHL_MSC_MSG_RCP = 0x10, /* RCP sub-command */
+	MHL_MSC_MSG_RCPK = 0x11, /* RCP Acknowledge sub-command */
+	MHL_MSC_MSG_RCPE = 0x12, /* RCP Error sub-command */
+	MHL_MSC_MSG_RAP = 0x20, /* Mode Change Warning sub-command */
+	MHL_MSC_MSG_RAPK = 0x21, /* MCW Acknowledge sub-command */
+	MHL_MSC_MSG_RBP = 0x22, /* Remote Button Protocol sub-command */
+	MHL_MSC_MSG_RBPK = 0x23, /* RBP Acknowledge sub-command */
+	MHL_MSC_MSG_RBPE = 0x24, /* RBP Error sub-command */
+	MHL_MSC_MSG_UCP = 0x30, /* UCP sub-command */
+	MHL_MSC_MSG_UCPK = 0x31, /* UCP Acknowledge sub-command */
+	MHL_MSC_MSG_UCPE = 0x32, /* UCP Error sub-command */
+	MHL_MSC_MSG_RUSB = 0x40, /* Request USB host role */
+	MHL_MSC_MSG_RUSBK = 0x41, /* Acknowledge request for USB host role */
+	MHL_MSC_MSG_RHID = 0x42, /* Request HID host role */
+	MHL_MSC_MSG_RHIDK = 0x43, /* Acknowledge request for HID host role */
+	MHL_MSC_MSG_ATT = 0x50, /* Request attention sub-command */
+	MHL_MSC_MSG_ATTK = 0x51, /* ATT Acknowledge sub-command */
+	MHL_MSC_MSG_BIST_TRIGGER = 0x60,
+	MHL_MSC_MSG_BIST_REQUEST_STAT = 0x61,
+	MHL_MSC_MSG_BIST_READY = 0x62,
+	MHL_MSC_MSG_BIST_STOP = 0x63,
+};
+
+/* RAP action codes */
+#define MHL_RAP_POLL		0x00	/* Just do an ack */
+#define MHL_RAP_CONTENT_ON	0x10	/* Turn content stream ON */
+#define MHL_RAP_CONTENT_OFF	0x11	/* Turn content stream OFF */
+#define MHL_RAP_CBUS_MODE_DOWN	0x20
+#define MHL_RAP_CBUS_MODE_UP	0x21
+
+/* RAPK status codes */
+#define MHL_RAPK_NO_ERR		0x00	/* RAP action recognized & supported */
+#define MHL_RAPK_UNRECOGNIZED	0x01	/* Unknown RAP action code received */
+#define MHL_RAPK_UNSUPPORTED	0x02	/* Rcvd RAP action code not supported */
+#define MHL_RAPK_BUSY		0x03	/* Responder too busy to respond */
+
+/* Bit masks for RCP messages */
+#define MHL_RCP_KEY_RELEASED_MASK	0x80
+#define MHL_RCP_KEY_ID_MASK		0x7F
+
+/*
+ * Error status codes for RCPE messages
+ */
+/* No error. (Not allowed in RCPE messages) */
+#define MHL_RCPE_STATUS_NO_ERROR		0x00
+/* Unsupported/unrecognized key code */
+#define MHL_RCPE_STATUS_INEFFECTIVE_KEY_CODE	0x01
+/* Responder busy. Initiator may retry message */
+#define MHL_RCPE_STATUS_BUSY			0x02
+
+/*
+ * Error status codes for RBPE messages
+ */
+/* No error. (Not allowed in RBPE messages) */
+#define MHL_RBPE_STATUS_NO_ERROR		0x00
+/* Unsupported/unrecognized button code */
+#define MHL_RBPE_STATUS_INEFFECTIVE_BUTTON_CODE	0x01
+/* Responder busy. Initiator may retry message */
+#define MHL_RBPE_STATUS_BUSY			0x02
+
+/*
+ * Error status codes for UCPE messages
+ */
+/* No error. (Not allowed in UCPE messages) */
+#define MHL_UCPE_STATUS_NO_ERROR		0x00
+/* Unsupported/unrecognized key code */
+#define MHL_UCPE_STATUS_INEFFECTIVE_KEY_CODE	0x01
+
+enum mhl_burst_id {
+	MHL_BURST_ID_3D_VIC = 0x10,
+	MHL_BURST_ID_3D_DTD = 0x11,
+	MHL_BURST_ID_HEV_VIC = 0x20,
+	MHL_BURST_ID_HEV_DTDA = 0x21,
+	MHL_BURST_ID_HEV_DTDB = 0x22,
+	MHL_BURST_ID_VC_ASSIGN = 0x38,
+	MHL_BURST_ID_VC_CONFIRM = 0x39,
+	MHL_BURST_ID_AUD_DELAY = 0x40,
+	MHL_BURST_ID_ADT_BURSTID = 0x41,
+	MHL_BURST_ID_BIST_SETUP = 0x51,
+	MHL_BURST_ID_BIST_RETURN_STAT = 0x52,
+	MHL_BURST_ID_EMSC_SUPPORT = 0x61,
+	MHL_BURST_ID_HID_PAYLOAD = 0x62,
+	MHL_BURST_ID_BLK_RCV_BUFFER_INFO = 0x63,
+	MHL_BURST_ID_BITS_PER_PIXEL_FMT = 0x64,
+};
+
+struct mhl_burst_blk_rcv_buffer_info {
+	__be16 id;
+	__le16 size;
+} __packed;
+
+struct mhl3_burst_header {
+	__be16 id;
+	u8 checksum;
+	u8 total_entries;
+	u8 sequence_index;
+} __packed;
+
+struct mhl_burst_bits_per_pixel_fmt {
+	struct mhl3_burst_header hdr;
+	u8 num_entries;
+	struct {
+		u8 stream_id;
+		u8 pixel_format;
+	} __packed desc[];
+} __packed;
+
+struct mhl_burst_emsc_support {
+	struct mhl3_burst_header hdr;
+	u8 num_entries;
+	__be16 burst_id[];
+} __packed;
+
+struct mhl_burst_audio_descr {
+	struct mhl3_burst_header hdr;
+	u8 flags;
+	u8 short_desc[9];
+} __packed;
+
+/*
+ * MHL3 infoframe related definitions
+ */
+
+#define MHL3_IEEE_OUI		0x7ca61d
+#define MHL3_INFOFRAME_SIZE	15
+
+enum mhl3_video_format {
+	MHL3_VIDEO_FORMAT_NONE,
+	MHL3_VIDEO_FORMAT_3D,
+	MHL3_VIDEO_FORMAT_MULTI_VIEW,
+	MHL3_VIDEO_FORMAT_DUAL_3D
+};
+
+enum mhl3_3d_format_type {
+	MHL3_3D_FORMAT_TYPE_FS, /* frame sequential */
+	MHL3_3D_FORMAT_TYPE_TB, /* top-bottom */
+	MHL3_3D_FORMAT_TYPE_LR, /* left-right */
+	MHL3_3D_FORMAT_TYPE_FS_TB, /* frame sequential, top-bottom */
+	MHL3_3D_FORMAT_TYPE_FS_LR, /* frame sequential, left-right */
+	MHL3_3D_FORMAT_TYPE_TB_LR /* top-bottom, left-right */
+};
+
+struct mhl3_infoframe {
+	unsigned char version;
+	enum mhl3_video_format video_format;
+	enum mhl3_3d_format_type format_type;
+	bool sep_audio;
+	int hev_format;
+	int av_delay;
+};
+
+#endif /* __MHL_H__ */