drivers/gpu/drm/bridge/adv7511/adv7511.h - linux - Git at Google

 /* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Analog Devices ADV7511 HDMI transmitter driver
  *
  * Copyright 2012 Analog Devices Inc.
  */

 #ifndef __DRM_I2C_ADV7511_H__
 #define __DRM_I2C_ADV7511_H__

 #include <linux/hdmi.h>
 #include <linux/i2c.h>
 #include <linux/regmap.h>
 #include <linux/regulator/consumer.h>

 #include <drm/drm_bridge.h>
 #include <drm/drm_connector.h>
 #include <drm/drm_mipi_dsi.h>
 #include <drm/drm_modes.h>

 #define ADV7511_REG_CHIP_REVISION		0x00
 #define ADV7511_REG_N0				0x01
 #define ADV7511_REG_N1				0x02
 #define ADV7511_REG_N2				0x03
 #define ADV7511_REG_SPDIF_FREQ			0x04
 #define ADV7511_REG_CTS_AUTOMATIC1		0x05
 #define ADV7511_REG_CTS_AUTOMATIC2		0x06
 #define ADV7511_REG_CTS_MANUAL0			0x07
 #define ADV7511_REG_CTS_MANUAL1			0x08
 #define ADV7511_REG_CTS_MANUAL2			0x09
 #define ADV7511_REG_AUDIO_SOURCE		0x0a
 #define ADV7511_REG_AUDIO_CONFIG		0x0b
 #define ADV7511_REG_I2S_CONFIG			0x0c
 #define ADV7511_REG_I2S_WIDTH			0x0d
 #define ADV7511_REG_AUDIO_SUB_SRC0		0x0e
 #define ADV7511_REG_AUDIO_SUB_SRC1		0x0f
 #define ADV7511_REG_AUDIO_SUB_SRC2		0x10
 #define ADV7511_REG_AUDIO_SUB_SRC3		0x11
 #define ADV7511_REG_AUDIO_CFG1			0x12
 #define ADV7511_REG_AUDIO_CFG2			0x13
 #define ADV7511_REG_AUDIO_CFG3			0x14
 #define ADV7511_REG_I2C_FREQ_ID_CFG		0x15
 #define ADV7511_REG_VIDEO_INPUT_CFG1		0x16
 #define ADV7511_REG_CSC_UPPER(x)		(0x18 + (x) * 2)
 #define ADV7511_REG_CSC_LOWER(x)		(0x19 + (x) * 2)
 #define ADV7511_REG_SYNC_DECODER(x)		(0x30 + (x))
 #define ADV7511_REG_DE_GENERATOR		(0x35 + (x))
 #define ADV7511_REG_PIXEL_REPETITION		0x3b
 #define ADV7511_REG_VIC_MANUAL			0x3c
 #define ADV7511_REG_VIC_SEND			0x3d
 #define ADV7511_REG_VIC_DETECTED		0x3e
 #define ADV7511_REG_AUX_VIC_DETECTED		0x3f
 #define ADV7511_REG_PACKET_ENABLE0		0x40
 #define ADV7511_REG_POWER			0x41
 #define ADV7511_REG_STATUS			0x42
 #define ADV7511_REG_EDID_I2C_ADDR		0x43
 #define ADV7511_REG_PACKET_ENABLE1		0x44
 #define ADV7511_REG_PACKET_I2C_ADDR		0x45
 #define ADV7511_REG_DSD_ENABLE			0x46
 #define ADV7511_REG_VIDEO_INPUT_CFG2		0x48
 #define ADV7511_REG_INFOFRAME_UPDATE		0x4a
 #define ADV7511_REG_GC(x)			(0x4b + (x)) /* 0x4b - 0x51 */
 #define ADV7511_REG_AVI_INFOFRAME_VERSION	0x52
 #define ADV7511_REG_AVI_INFOFRAME_LENGTH	0x53
 #define ADV7511_REG_AVI_INFOFRAME_CHECKSUM	0x54
 #define ADV7511_REG_AVI_INFOFRAME(x)		(0x55 + (x)) /* 0x55 - 0x6f */
 #define ADV7511_REG_AUDIO_INFOFRAME_VERSION	0x70
 #define ADV7511_REG_AUDIO_INFOFRAME_LENGTH	0x71
 #define ADV7511_REG_AUDIO_INFOFRAME_CHECKSUM	0x72
 #define ADV7511_REG_AUDIO_INFOFRAME(x)		(0x73 + (x)) /* 0x73 - 0x7c */
 #define ADV7511_REG_INT_ENABLE(x)		(0x94 + (x))
 #define ADV7511_REG_INT(x)			(0x96 + (x))
 #define ADV7511_REG_INPUT_CLK_DIV		0x9d
 #define ADV7511_REG_PLL_STATUS			0x9e
 #define ADV7511_REG_HDMI_POWER			0xa1
 #define ADV7511_REG_HDCP_HDMI_CFG		0xaf
 #define ADV7511_REG_AN(x)			(0xb0 + (x)) /* 0xb0 - 0xb7 */
 #define ADV7511_REG_HDCP_STATUS			0xb8
 #define ADV7511_REG_BCAPS			0xbe
 #define ADV7511_REG_BKSV(x)			(0xc0 + (x)) /* 0xc0 - 0xc3 */
 #define ADV7511_REG_EDID_SEGMENT		0xc4
 #define ADV7511_REG_DDC_STATUS			0xc8
 #define ADV7511_REG_EDID_READ_CTRL		0xc9
 #define ADV7511_REG_BSTATUS(x)			(0xca + (x)) /* 0xca - 0xcb */
 #define ADV7511_REG_TIMING_GEN_SEQ		0xd0
 #define ADV7511_REG_POWER2			0xd6
 #define ADV7511_REG_HSYNC_PLACEMENT_MSB		0xfa

 #define ADV7511_REG_SYNC_ADJUSTMENT(x)		(0xd7 + (x)) /* 0xd7 - 0xdc */
 #define ADV7511_REG_TMDS_CLOCK_INV		0xde
 #define ADV7511_REG_ARC_CTRL			0xdf
 #define ADV7511_REG_CEC_I2C_ADDR		0xe1
 #define ADV7511_REG_CEC_CTRL			0xe2
 #define ADV7511_REG_CHIP_ID_HIGH		0xf5
 #define ADV7511_REG_CHIP_ID_LOW			0xf6

 /* Hardware defined default addresses for I2C register maps */
 #define ADV7511_CEC_I2C_ADDR_DEFAULT		0x3c
 #define ADV7511_EDID_I2C_ADDR_DEFAULT		0x3f
 #define ADV7511_PACKET_I2C_ADDR_DEFAULT		0x38

 #define ADV7511_CSC_ENABLE			BIT(7)
 #define ADV7511_CSC_UPDATE_MODE			BIT(5)

 #define ADV7511_INT0_HPD			BIT(7)
 #define ADV7511_INT0_VSYNC			BIT(5)
 #define ADV7511_INT0_AUDIO_FIFO_FULL		BIT(4)
 #define ADV7511_INT0_EDID_READY			BIT(2)
 #define ADV7511_INT0_HDCP_AUTHENTICATED		BIT(1)

 #define ADV7511_INT1_DDC_ERROR			BIT(7)
 #define ADV7511_INT1_BKSV			BIT(6)
 #define ADV7511_INT1_CEC_TX_READY		BIT(5)
 #define ADV7511_INT1_CEC_TX_ARBIT_LOST		BIT(4)
 #define ADV7511_INT1_CEC_TX_RETRY_TIMEOUT	BIT(3)
 #define ADV7511_INT1_CEC_RX_READY3		BIT(2)
 #define ADV7511_INT1_CEC_RX_READY2		BIT(1)
 #define ADV7511_INT1_CEC_RX_READY1		BIT(0)

 #define ADV7511_ARC_CTRL_POWER_DOWN		BIT(0)

 #define ADV7511_CEC_CTRL_POWER_DOWN		BIT(0)

 #define ADV7511_POWER_POWER_DOWN		BIT(6)

 #define ADV7511_HDMI_CFG_MODE_MASK		0x2
 #define ADV7511_HDMI_CFG_MODE_DVI		0x0
 #define ADV7511_HDMI_CFG_MODE_HDMI		0x2

 #define ADV7511_AUDIO_SELECT_I2C		0x0
 #define ADV7511_AUDIO_SELECT_SPDIF		0x1
 #define ADV7511_AUDIO_SELECT_DSD		0x2
 #define ADV7511_AUDIO_SELECT_HBR		0x3
 #define ADV7511_AUDIO_SELECT_DST		0x4

 #define ADV7511_I2S_SAMPLE_LEN_16		0x2
 #define ADV7511_I2S_SAMPLE_LEN_20		0x3
 #define ADV7511_I2S_SAMPLE_LEN_18		0x4
 #define ADV7511_I2S_SAMPLE_LEN_22		0x5
 #define ADV7511_I2S_SAMPLE_LEN_19		0x8
 #define ADV7511_I2S_SAMPLE_LEN_23		0x9
 #define ADV7511_I2S_SAMPLE_LEN_24		0xb
 #define ADV7511_I2S_SAMPLE_LEN_17		0xc
 #define ADV7511_I2S_SAMPLE_LEN_21		0xd

 #define ADV7511_SAMPLE_FREQ_44100		0x0
 #define ADV7511_SAMPLE_FREQ_48000		0x2
 #define ADV7511_SAMPLE_FREQ_32000		0x3
 #define ADV7511_SAMPLE_FREQ_88200		0x8
 #define ADV7511_SAMPLE_FREQ_96000		0xa
 #define ADV7511_SAMPLE_FREQ_176400		0xc
 #define ADV7511_SAMPLE_FREQ_192000		0xe

 #define ADV7511_STATUS_POWER_DOWN_POLARITY	BIT(7)
 #define ADV7511_STATUS_HPD			BIT(6)
 #define ADV7511_STATUS_MONITOR_SENSE		BIT(5)
 #define ADV7511_STATUS_I2S_32BIT_MODE		BIT(3)

 #define ADV7511_PACKET_ENABLE_N_CTS		BIT(8+6)
 #define ADV7511_PACKET_ENABLE_AUDIO_SAMPLE	BIT(8+5)
 #define ADV7511_PACKET_ENABLE_AVI_INFOFRAME	BIT(8+4)
 #define ADV7511_PACKET_ENABLE_AUDIO_INFOFRAME	BIT(8+3)
 #define ADV7511_PACKET_ENABLE_GC		BIT(7)
 #define ADV7511_PACKET_ENABLE_SPD		BIT(6)
 #define ADV7511_PACKET_ENABLE_MPEG		BIT(5)
 #define ADV7511_PACKET_ENABLE_ACP		BIT(4)
 #define ADV7511_PACKET_ENABLE_ISRC		BIT(3)
 #define ADV7511_PACKET_ENABLE_GM		BIT(2)
 #define ADV7511_PACKET_ENABLE_SPARE2		BIT(1)
 #define ADV7511_PACKET_ENABLE_SPARE1		BIT(0)

 #define ADV7535_REG_POWER2_HPD_OVERRIDE		BIT(6)
 #define ADV7511_REG_POWER2_HPD_SRC_MASK		0xc0
 #define ADV7511_REG_POWER2_HPD_SRC_BOTH		0x00
 #define ADV7511_REG_POWER2_HPD_SRC_HPD		0x40
 #define ADV7511_REG_POWER2_HPD_SRC_CEC		0x80
 #define ADV7511_REG_POWER2_HPD_SRC_NONE		0xc0
 #define ADV7511_REG_POWER2_TDMS_ENABLE		BIT(4)
 #define ADV7511_REG_POWER2_GATE_INPUT_CLK	BIT(0)

 #define ADV7511_LOW_REFRESH_RATE_NONE		0x0
 #define ADV7511_LOW_REFRESH_RATE_24HZ		0x1
 #define ADV7511_LOW_REFRESH_RATE_25HZ		0x2
 #define ADV7511_LOW_REFRESH_RATE_30HZ		0x3

 #define ADV7511_AUDIO_CFG3_LEN_MASK		0x0f
 #define ADV7511_I2C_FREQ_ID_CFG_RATE_MASK	0xf0

 #define ADV7511_AUDIO_SOURCE_I2S		0
 #define ADV7511_AUDIO_SOURCE_SPDIF		1

 #define ADV7511_I2S_FORMAT_I2S			0
 #define ADV7511_I2S_FORMAT_RIGHT_J		1
 #define ADV7511_I2S_FORMAT_LEFT_J		2
 #define ADV7511_I2S_IEC958_DIRECT		3

 #define ADV7511_PACKET(p, x)	    ((p) * 0x20 + (x))
 #define ADV7511_PACKET_SDP(x)	    ADV7511_PACKET(0, x)
 #define ADV7511_PACKET_MPEG(x)	    ADV7511_PACKET(1, x)
 #define ADV7511_PACKET_ACP(x)	    ADV7511_PACKET(2, x)
 #define ADV7511_PACKET_ISRC1(x)	    ADV7511_PACKET(3, x)
 #define ADV7511_PACKET_ISRC2(x)	    ADV7511_PACKET(4, x)
 #define ADV7511_PACKET_GM(x)	    ADV7511_PACKET(5, x)
 #define ADV7511_PACKET_SPARE(x)	    ADV7511_PACKET(6, x)

 #define ADV7511_REG_CEC_TX_FRAME_HDR	0x00
 #define ADV7511_REG_CEC_TX_FRAME_DATA0	0x01
 #define ADV7511_REG_CEC_TX_FRAME_LEN	0x10
 #define ADV7511_REG_CEC_TX_ENABLE	0x11
 #define ADV7511_REG_CEC_TX_RETRY	0x12
 #define ADV7511_REG_CEC_TX_LOW_DRV_CNT	0x14
 #define ADV7511_REG_CEC_RX1_FRAME_HDR	0x15
 #define ADV7511_REG_CEC_RX1_FRAME_DATA0	0x16
 #define ADV7511_REG_CEC_RX1_FRAME_LEN	0x25
 #define ADV7511_REG_CEC_RX_STATUS	0x26
 #define ADV7511_REG_CEC_RX2_FRAME_HDR	0x27
 #define ADV7511_REG_CEC_RX2_FRAME_DATA0	0x28
 #define ADV7511_REG_CEC_RX2_FRAME_LEN	0x37
 #define ADV7511_REG_CEC_RX3_FRAME_HDR	0x38
 #define ADV7511_REG_CEC_RX3_FRAME_DATA0	0x39
 #define ADV7511_REG_CEC_RX3_FRAME_LEN	0x48
 #define ADV7511_REG_CEC_RX_BUFFERS	0x4a
 #define ADV7511_REG_CEC_LOG_ADDR_MASK	0x4b
 #define ADV7511_REG_CEC_LOG_ADDR_0_1	0x4c
 #define ADV7511_REG_CEC_LOG_ADDR_2	0x4d
 #define ADV7511_REG_CEC_CLK_DIV		0x4e
 #define ADV7511_REG_CEC_SOFT_RESET	0x50

 #define ADV7533_REG_CEC_OFFSET		0x70

 enum adv7511_input_clock {
 	ADV7511_INPUT_CLOCK_1X,
 	ADV7511_INPUT_CLOCK_2X,
 	ADV7511_INPUT_CLOCK_DDR,
 };

 enum adv7511_input_justification {
 	ADV7511_INPUT_JUSTIFICATION_EVENLY = 0,
 	ADV7511_INPUT_JUSTIFICATION_RIGHT = 1,
 	ADV7511_INPUT_JUSTIFICATION_LEFT = 2,
 };

 enum adv7511_input_sync_pulse {
 	ADV7511_INPUT_SYNC_PULSE_DE = 0,
 	ADV7511_INPUT_SYNC_PULSE_HSYNC = 1,
 	ADV7511_INPUT_SYNC_PULSE_VSYNC = 2,
 	ADV7511_INPUT_SYNC_PULSE_NONE = 3,
 };

 /**
  * enum adv7511_sync_polarity - Polarity for the input sync signals
  * @ADV7511_SYNC_POLARITY_PASSTHROUGH:  Sync polarity matches that of
  *				       the currently configured mode.
  * @ADV7511_SYNC_POLARITY_LOW:	    Sync polarity is low
  * @ADV7511_SYNC_POLARITY_HIGH:	    Sync polarity is high
  *
  * If the polarity is set to either LOW or HIGH the driver will configure the
  * ADV7511 to internally invert the sync signal if required to match the sync
  * polarity setting for the currently selected output mode.
  *
  * If the polarity is set to PASSTHROUGH, the ADV7511 will route the signal
  * unchanged. This is used when the upstream graphics core already generates
  * the sync signals with the correct polarity.
  */
 enum adv7511_sync_polarity {
 	ADV7511_SYNC_POLARITY_PASSTHROUGH,
 	ADV7511_SYNC_POLARITY_LOW,
 	ADV7511_SYNC_POLARITY_HIGH,
 };

 /**
  * struct adv7511_link_config - Describes adv7511 hardware configuration
  * @input_color_depth:		Number of bits per color component (8, 10 or 12)
  * @input_colorspace:		The input colorspace (RGB, YUV444, YUV422)
  * @input_clock:		The input video clock style (1x, 2x, DDR)
  * @input_style:		The input component arrangement variant
  * @input_justification:	Video input format bit justification
  * @clock_delay:		Clock delay for the input clock (in ps)
  * @embedded_sync:		Video input uses BT.656-style embedded sync
  * @sync_pulse:			Select the sync pulse
  * @vsync_polarity:		vsync input signal configuration
  * @hsync_polarity:		hsync input signal configuration
  */
 struct adv7511_link_config {
 	unsigned int input_color_depth;
 	enum hdmi_colorspace input_colorspace;
 	enum adv7511_input_clock input_clock;
 	unsigned int input_style;
 	enum adv7511_input_justification input_justification;

 	int clock_delay;

 	bool embedded_sync;
 	enum adv7511_input_sync_pulse sync_pulse;
 	enum adv7511_sync_polarity vsync_polarity;
 	enum adv7511_sync_polarity hsync_polarity;
 };

 /**
  * enum adv7511_csc_scaling - Scaling factor for the ADV7511 CSC
  * @ADV7511_CSC_SCALING_1: CSC results are not scaled
  * @ADV7511_CSC_SCALING_2: CSC results are scaled by a factor of two
  * @ADV7511_CSC_SCALING_4: CSC results are scalled by a factor of four
  */
 enum adv7511_csc_scaling {
 	ADV7511_CSC_SCALING_1 = 0,
 	ADV7511_CSC_SCALING_2 = 1,
 	ADV7511_CSC_SCALING_4 = 2,
 };

 /**
  * struct adv7511_video_config - Describes adv7511 hardware configuration
  * @csc_enable:			Whether to enable color space conversion
  * @csc_scaling_factor:		Color space conversion scaling factor
  * @csc_coefficents:		Color space conversion coefficents
  * @hdmi_mode:			Whether to use HDMI or DVI output mode
  * @avi_infoframe:		HDMI infoframe
  */
 struct adv7511_video_config {
 	bool csc_enable;
 	enum adv7511_csc_scaling csc_scaling_factor;
 	const uint16_t *csc_coefficents;

 	bool hdmi_mode;
 	struct hdmi_avi_infoframe avi_infoframe;
 };

 enum adv7511_type {
 	ADV7511,
 	ADV7533,
 	ADV7535,
 };

 #define ADV7511_MAX_ADDRS 3

 struct adv7511 {
 	struct i2c_client *i2c_main;
 	struct i2c_client *i2c_edid;
 	struct i2c_client *i2c_packet;
 	struct i2c_client *i2c_cec;

 	struct regmap *regmap;
 	struct regmap *regmap_cec;
 	unsigned int reg_cec_offset;
 	enum drm_connector_status status;
 	bool powered;

 	struct drm_display_mode curr_mode;

 	unsigned int f_tmds;
 	unsigned int f_audio;
 	unsigned int audio_source;

 	unsigned int current_edid_segment;
 	uint8_t edid_buf[256];
 	bool edid_read;

 	wait_queue_head_t wq;
 	struct work_struct hpd_work;

 	struct drm_bridge bridge;
 	struct drm_connector connector;

 	bool embedded_sync;
 	enum adv7511_sync_polarity vsync_polarity;
 	enum adv7511_sync_polarity hsync_polarity;
 	bool rgb;

 	struct gpio_desc *gpio_pd;

 	struct regulator_bulk_data *supplies;
 	unsigned int num_supplies;

 	/* ADV7533 DSI RX related params */
 	struct device_node *host_node;
 	struct mipi_dsi_device *dsi;
 	u8 num_dsi_lanes;
 	bool use_timing_gen;

 	enum adv7511_type type;
 	struct platform_device *audio_pdev;

 	struct cec_adapter *cec_adap;
 	u8   cec_addr[ADV7511_MAX_ADDRS];
 	u8   cec_valid_addrs;
 	bool cec_enabled_adap;
 	struct clk *cec_clk;
 	u32 cec_clk_freq;
 };

 #ifdef CONFIG_DRM_I2C_ADV7511_CEC
 int adv7511_cec_init(struct device *dev, struct adv7511 *adv7511);
 void adv7511_cec_irq_process(struct adv7511 *adv7511, unsigned int irq1);
 #else
 static inline int adv7511_cec_init(struct device *dev, struct adv7511 *adv7511)
 {
 	regmap_write(adv7511->regmap, ADV7511_REG_CEC_CTRL,
 		     ADV7511_CEC_CTRL_POWER_DOWN);
 	return 0;
 }
 #endif

 void adv7533_dsi_power_on(struct adv7511 *adv);
 void adv7533_dsi_power_off(struct adv7511 *adv);
 enum drm_mode_status adv7533_mode_valid(struct adv7511 *adv,
 					const struct drm_display_mode *mode);
 int adv7533_patch_registers(struct adv7511 *adv);
 int adv7533_patch_cec_registers(struct adv7511 *adv);
 int adv7533_attach_dsi(struct adv7511 *adv);
 int adv7533_parse_dt(struct device_node *np, struct adv7511 *adv);

 #ifdef CONFIG_DRM_I2C_ADV7511_AUDIO
 int adv7511_audio_init(struct device *dev, struct adv7511 *adv7511);
 void adv7511_audio_exit(struct adv7511 *adv7511);
 #else /*CONFIG_DRM_I2C_ADV7511_AUDIO */
 static inline int adv7511_audio_init(struct device *dev, struct adv7511 *adv7511)
 {
 	return 0;
 }
 static inline void adv7511_audio_exit(struct adv7511 *adv7511)
 {
 }
 #endif /* CONFIG_DRM_I2C_ADV7511_AUDIO */

 #endif /* __DRM_I2C_ADV7511_H__ */
	/* SPDX-License-Identifier: GPL-2.0-only */
	/*
	* Analog Devices ADV7511 HDMI transmitter driver
	*
	* Copyright 2012 Analog Devices Inc.
	*/

	#ifndef __DRM_I2C_ADV7511_H__
	#define __DRM_I2C_ADV7511_H__

	#include <linux/hdmi.h>
	#include <linux/i2c.h>
	#include <linux/regmap.h>
	#include <linux/regulator/consumer.h>

	#include <drm/drm_bridge.h>
	#include <drm/drm_connector.h>
	#include <drm/drm_mipi_dsi.h>
	#include <drm/drm_modes.h>

	#define ADV7511_REG_CHIP_REVISION 0x00
	#define ADV7511_REG_N0 0x01
	#define ADV7511_REG_N1 0x02
	#define ADV7511_REG_N2 0x03
	#define ADV7511_REG_SPDIF_FREQ 0x04
	#define ADV7511_REG_CTS_AUTOMATIC1 0x05
	#define ADV7511_REG_CTS_AUTOMATIC2 0x06
	#define ADV7511_REG_CTS_MANUAL0 0x07
	#define ADV7511_REG_CTS_MANUAL1 0x08
	#define ADV7511_REG_CTS_MANUAL2 0x09
	#define ADV7511_REG_AUDIO_SOURCE 0x0a
	#define ADV7511_REG_AUDIO_CONFIG 0x0b
	#define ADV7511_REG_I2S_CONFIG 0x0c
	#define ADV7511_REG_I2S_WIDTH 0x0d
	#define ADV7511_REG_AUDIO_SUB_SRC0 0x0e
	#define ADV7511_REG_AUDIO_SUB_SRC1 0x0f
	#define ADV7511_REG_AUDIO_SUB_SRC2 0x10
	#define ADV7511_REG_AUDIO_SUB_SRC3 0x11
	#define ADV7511_REG_AUDIO_CFG1 0x12
	#define ADV7511_REG_AUDIO_CFG2 0x13
	#define ADV7511_REG_AUDIO_CFG3 0x14
	#define ADV7511_REG_I2C_FREQ_ID_CFG 0x15
	#define ADV7511_REG_VIDEO_INPUT_CFG1 0x16
	#define ADV7511_REG_CSC_UPPER(x) (0x18 + (x) * 2)
	#define ADV7511_REG_CSC_LOWER(x) (0x19 + (x) * 2)
	#define ADV7511_REG_SYNC_DECODER(x) (0x30 + (x))
	#define ADV7511_REG_DE_GENERATOR (0x35 + (x))
	#define ADV7511_REG_PIXEL_REPETITION 0x3b
	#define ADV7511_REG_VIC_MANUAL 0x3c
	#define ADV7511_REG_VIC_SEND 0x3d
	#define ADV7511_REG_VIC_DETECTED 0x3e
	#define ADV7511_REG_AUX_VIC_DETECTED 0x3f
	#define ADV7511_REG_PACKET_ENABLE0 0x40
	#define ADV7511_REG_POWER 0x41
	#define ADV7511_REG_STATUS 0x42
	#define ADV7511_REG_EDID_I2C_ADDR 0x43
	#define ADV7511_REG_PACKET_ENABLE1 0x44
	#define ADV7511_REG_PACKET_I2C_ADDR 0x45
	#define ADV7511_REG_DSD_ENABLE 0x46
	#define ADV7511_REG_VIDEO_INPUT_CFG2 0x48
	#define ADV7511_REG_INFOFRAME_UPDATE 0x4a
	#define ADV7511_REG_GC(x) (0x4b + (x)) /* 0x4b - 0x51 */
	#define ADV7511_REG_AVI_INFOFRAME_VERSION 0x52
	#define ADV7511_REG_AVI_INFOFRAME_LENGTH 0x53
	#define ADV7511_REG_AVI_INFOFRAME_CHECKSUM 0x54
	#define ADV7511_REG_AVI_INFOFRAME(x) (0x55 + (x)) /* 0x55 - 0x6f */
	#define ADV7511_REG_AUDIO_INFOFRAME_VERSION 0x70
	#define ADV7511_REG_AUDIO_INFOFRAME_LENGTH 0x71
	#define ADV7511_REG_AUDIO_INFOFRAME_CHECKSUM 0x72
	#define ADV7511_REG_AUDIO_INFOFRAME(x) (0x73 + (x)) /* 0x73 - 0x7c */
	#define ADV7511_REG_INT_ENABLE(x) (0x94 + (x))
	#define ADV7511_REG_INT(x) (0x96 + (x))
	#define ADV7511_REG_INPUT_CLK_DIV 0x9d
	#define ADV7511_REG_PLL_STATUS 0x9e
	#define ADV7511_REG_HDMI_POWER 0xa1
	#define ADV7511_REG_HDCP_HDMI_CFG 0xaf
	#define ADV7511_REG_AN(x) (0xb0 + (x)) /* 0xb0 - 0xb7 */
	#define ADV7511_REG_HDCP_STATUS 0xb8
	#define ADV7511_REG_BCAPS 0xbe
	#define ADV7511_REG_BKSV(x) (0xc0 + (x)) /* 0xc0 - 0xc3 */
	#define ADV7511_REG_EDID_SEGMENT 0xc4
	#define ADV7511_REG_DDC_STATUS 0xc8
	#define ADV7511_REG_EDID_READ_CTRL 0xc9
	#define ADV7511_REG_BSTATUS(x) (0xca + (x)) /* 0xca - 0xcb */
	#define ADV7511_REG_TIMING_GEN_SEQ 0xd0
	#define ADV7511_REG_POWER2 0xd6
	#define ADV7511_REG_HSYNC_PLACEMENT_MSB 0xfa

	#define ADV7511_REG_SYNC_ADJUSTMENT(x) (0xd7 + (x)) /* 0xd7 - 0xdc */
	#define ADV7511_REG_TMDS_CLOCK_INV 0xde
	#define ADV7511_REG_ARC_CTRL 0xdf
	#define ADV7511_REG_CEC_I2C_ADDR 0xe1
	#define ADV7511_REG_CEC_CTRL 0xe2
	#define ADV7511_REG_CHIP_ID_HIGH 0xf5
	#define ADV7511_REG_CHIP_ID_LOW 0xf6

	/* Hardware defined default addresses for I2C register maps */
	#define ADV7511_CEC_I2C_ADDR_DEFAULT 0x3c
	#define ADV7511_EDID_I2C_ADDR_DEFAULT 0x3f
	#define ADV7511_PACKET_I2C_ADDR_DEFAULT 0x38

	#define ADV7511_CSC_ENABLE BIT(7)
	#define ADV7511_CSC_UPDATE_MODE BIT(5)

	#define ADV7511_INT0_HPD BIT(7)
	#define ADV7511_INT0_VSYNC BIT(5)
	#define ADV7511_INT0_AUDIO_FIFO_FULL BIT(4)
	#define ADV7511_INT0_EDID_READY BIT(2)
	#define ADV7511_INT0_HDCP_AUTHENTICATED BIT(1)

	#define ADV7511_INT1_DDC_ERROR BIT(7)
	#define ADV7511_INT1_BKSV BIT(6)
	#define ADV7511_INT1_CEC_TX_READY BIT(5)
	#define ADV7511_INT1_CEC_TX_ARBIT_LOST BIT(4)
	#define ADV7511_INT1_CEC_TX_RETRY_TIMEOUT BIT(3)
	#define ADV7511_INT1_CEC_RX_READY3 BIT(2)
	#define ADV7511_INT1_CEC_RX_READY2 BIT(1)
	#define ADV7511_INT1_CEC_RX_READY1 BIT(0)

	#define ADV7511_ARC_CTRL_POWER_DOWN BIT(0)

	#define ADV7511_CEC_CTRL_POWER_DOWN BIT(0)

	#define ADV7511_POWER_POWER_DOWN BIT(6)

	#define ADV7511_HDMI_CFG_MODE_MASK 0x2
	#define ADV7511_HDMI_CFG_MODE_DVI 0x0
	#define ADV7511_HDMI_CFG_MODE_HDMI 0x2

	#define ADV7511_AUDIO_SELECT_I2C 0x0
	#define ADV7511_AUDIO_SELECT_SPDIF 0x1
	#define ADV7511_AUDIO_SELECT_DSD 0x2
	#define ADV7511_AUDIO_SELECT_HBR 0x3
	#define ADV7511_AUDIO_SELECT_DST 0x4

	#define ADV7511_I2S_SAMPLE_LEN_16 0x2
	#define ADV7511_I2S_SAMPLE_LEN_20 0x3
	#define ADV7511_I2S_SAMPLE_LEN_18 0x4
	#define ADV7511_I2S_SAMPLE_LEN_22 0x5
	#define ADV7511_I2S_SAMPLE_LEN_19 0x8
	#define ADV7511_I2S_SAMPLE_LEN_23 0x9
	#define ADV7511_I2S_SAMPLE_LEN_24 0xb
	#define ADV7511_I2S_SAMPLE_LEN_17 0xc
	#define ADV7511_I2S_SAMPLE_LEN_21 0xd

	#define ADV7511_SAMPLE_FREQ_44100 0x0
	#define ADV7511_SAMPLE_FREQ_48000 0x2
	#define ADV7511_SAMPLE_FREQ_32000 0x3
	#define ADV7511_SAMPLE_FREQ_88200 0x8
	#define ADV7511_SAMPLE_FREQ_96000 0xa
	#define ADV7511_SAMPLE_FREQ_176400 0xc
	#define ADV7511_SAMPLE_FREQ_192000 0xe

	#define ADV7511_STATUS_POWER_DOWN_POLARITY BIT(7)
	#define ADV7511_STATUS_HPD BIT(6)
	#define ADV7511_STATUS_MONITOR_SENSE BIT(5)
	#define ADV7511_STATUS_I2S_32BIT_MODE BIT(3)

	#define ADV7511_PACKET_ENABLE_N_CTS BIT(8+6)
	#define ADV7511_PACKET_ENABLE_AUDIO_SAMPLE BIT(8+5)
	#define ADV7511_PACKET_ENABLE_AVI_INFOFRAME BIT(8+4)
	#define ADV7511_PACKET_ENABLE_AUDIO_INFOFRAME BIT(8+3)
	#define ADV7511_PACKET_ENABLE_GC BIT(7)
	#define ADV7511_PACKET_ENABLE_SPD BIT(6)
	#define ADV7511_PACKET_ENABLE_MPEG BIT(5)
	#define ADV7511_PACKET_ENABLE_ACP BIT(4)
	#define ADV7511_PACKET_ENABLE_ISRC BIT(3)
	#define ADV7511_PACKET_ENABLE_GM BIT(2)
	#define ADV7511_PACKET_ENABLE_SPARE2 BIT(1)
	#define ADV7511_PACKET_ENABLE_SPARE1 BIT(0)

	#define ADV7535_REG_POWER2_HPD_OVERRIDE BIT(6)
	#define ADV7511_REG_POWER2_HPD_SRC_MASK 0xc0
	#define ADV7511_REG_POWER2_HPD_SRC_BOTH 0x00
	#define ADV7511_REG_POWER2_HPD_SRC_HPD 0x40
	#define ADV7511_REG_POWER2_HPD_SRC_CEC 0x80
	#define ADV7511_REG_POWER2_HPD_SRC_NONE 0xc0
	#define ADV7511_REG_POWER2_TDMS_ENABLE BIT(4)
	#define ADV7511_REG_POWER2_GATE_INPUT_CLK BIT(0)

	#define ADV7511_LOW_REFRESH_RATE_NONE 0x0
	#define ADV7511_LOW_REFRESH_RATE_24HZ 0x1
	#define ADV7511_LOW_REFRESH_RATE_25HZ 0x2
	#define ADV7511_LOW_REFRESH_RATE_30HZ 0x3

	#define ADV7511_AUDIO_CFG3_LEN_MASK 0x0f
	#define ADV7511_I2C_FREQ_ID_CFG_RATE_MASK 0xf0

	#define ADV7511_AUDIO_SOURCE_I2S 0
	#define ADV7511_AUDIO_SOURCE_SPDIF 1

	#define ADV7511_I2S_FORMAT_I2S 0
	#define ADV7511_I2S_FORMAT_RIGHT_J 1
	#define ADV7511_I2S_FORMAT_LEFT_J 2
	#define ADV7511_I2S_IEC958_DIRECT 3

	#define ADV7511_PACKET(p, x) ((p) * 0x20 + (x))
	#define ADV7511_PACKET_SDP(x) ADV7511_PACKET(0, x)
	#define ADV7511_PACKET_MPEG(x) ADV7511_PACKET(1, x)
	#define ADV7511_PACKET_ACP(x) ADV7511_PACKET(2, x)
	#define ADV7511_PACKET_ISRC1(x) ADV7511_PACKET(3, x)
	#define ADV7511_PACKET_ISRC2(x) ADV7511_PACKET(4, x)
	#define ADV7511_PACKET_GM(x) ADV7511_PACKET(5, x)
	#define ADV7511_PACKET_SPARE(x) ADV7511_PACKET(6, x)

	#define ADV7511_REG_CEC_TX_FRAME_HDR 0x00
	#define ADV7511_REG_CEC_TX_FRAME_DATA0 0x01
	#define ADV7511_REG_CEC_TX_FRAME_LEN 0x10
	#define ADV7511_REG_CEC_TX_ENABLE 0x11
	#define ADV7511_REG_CEC_TX_RETRY 0x12
	#define ADV7511_REG_CEC_TX_LOW_DRV_CNT 0x14
	#define ADV7511_REG_CEC_RX1_FRAME_HDR 0x15
	#define ADV7511_REG_CEC_RX1_FRAME_DATA0 0x16
	#define ADV7511_REG_CEC_RX1_FRAME_LEN 0x25
	#define ADV7511_REG_CEC_RX_STATUS 0x26
	#define ADV7511_REG_CEC_RX2_FRAME_HDR 0x27
	#define ADV7511_REG_CEC_RX2_FRAME_DATA0 0x28
	#define ADV7511_REG_CEC_RX2_FRAME_LEN 0x37
	#define ADV7511_REG_CEC_RX3_FRAME_HDR 0x38
	#define ADV7511_REG_CEC_RX3_FRAME_DATA0 0x39
	#define ADV7511_REG_CEC_RX3_FRAME_LEN 0x48
	#define ADV7511_REG_CEC_RX_BUFFERS 0x4a
	#define ADV7511_REG_CEC_LOG_ADDR_MASK 0x4b
	#define ADV7511_REG_CEC_LOG_ADDR_0_1 0x4c
	#define ADV7511_REG_CEC_LOG_ADDR_2 0x4d
	#define ADV7511_REG_CEC_CLK_DIV 0x4e
	#define ADV7511_REG_CEC_SOFT_RESET 0x50

	#define ADV7533_REG_CEC_OFFSET 0x70

	enum adv7511_input_clock {
	ADV7511_INPUT_CLOCK_1X,
	ADV7511_INPUT_CLOCK_2X,
	ADV7511_INPUT_CLOCK_DDR,
	};

	enum adv7511_input_justification {
	ADV7511_INPUT_JUSTIFICATION_EVENLY = 0,
	ADV7511_INPUT_JUSTIFICATION_RIGHT = 1,
	ADV7511_INPUT_JUSTIFICATION_LEFT = 2,
	};

	enum adv7511_input_sync_pulse {
	ADV7511_INPUT_SYNC_PULSE_DE = 0,
	ADV7511_INPUT_SYNC_PULSE_HSYNC = 1,
	ADV7511_INPUT_SYNC_PULSE_VSYNC = 2,
	ADV7511_INPUT_SYNC_PULSE_NONE = 3,
	};

	/**
	* enum adv7511_sync_polarity - Polarity for the input sync signals
	* @ADV7511_SYNC_POLARITY_PASSTHROUGH: Sync polarity matches that of
	* the currently configured mode.
	* @ADV7511_SYNC_POLARITY_LOW: Sync polarity is low
	* @ADV7511_SYNC_POLARITY_HIGH: Sync polarity is high
	*
	* If the polarity is set to either LOW or HIGH the driver will configure the
	* ADV7511 to internally invert the sync signal if required to match the sync
	* polarity setting for the currently selected output mode.
	*
	* If the polarity is set to PASSTHROUGH, the ADV7511 will route the signal
	* unchanged. This is used when the upstream graphics core already generates
	* the sync signals with the correct polarity.
	*/
	enum adv7511_sync_polarity {
	ADV7511_SYNC_POLARITY_PASSTHROUGH,
	ADV7511_SYNC_POLARITY_LOW,
	ADV7511_SYNC_POLARITY_HIGH,
	};

	/**
	* struct adv7511_link_config - Describes adv7511 hardware configuration
	* @input_color_depth: Number of bits per color component (8, 10 or 12)
	* @input_colorspace: The input colorspace (RGB, YUV444, YUV422)
	* @input_clock: The input video clock style (1x, 2x, DDR)
	* @input_style: The input component arrangement variant
	* @input_justification: Video input format bit justification
	* @clock_delay: Clock delay for the input clock (in ps)
	* @embedded_sync: Video input uses BT.656-style embedded sync
	* @sync_pulse: Select the sync pulse
	* @vsync_polarity: vsync input signal configuration
	* @hsync_polarity: hsync input signal configuration
	*/
	struct adv7511_link_config {
	unsigned int input_color_depth;
	enum hdmi_colorspace input_colorspace;
	enum adv7511_input_clock input_clock;
	unsigned int input_style;
	enum adv7511_input_justification input_justification;

	int clock_delay;

	bool embedded_sync;
	enum adv7511_input_sync_pulse sync_pulse;
	enum adv7511_sync_polarity vsync_polarity;
	enum adv7511_sync_polarity hsync_polarity;
	};

	/**
	* enum adv7511_csc_scaling - Scaling factor for the ADV7511 CSC
	* @ADV7511_CSC_SCALING_1: CSC results are not scaled
	* @ADV7511_CSC_SCALING_2: CSC results are scaled by a factor of two
	* @ADV7511_CSC_SCALING_4: CSC results are scalled by a factor of four
	*/
	enum adv7511_csc_scaling {
	ADV7511_CSC_SCALING_1 = 0,
	ADV7511_CSC_SCALING_2 = 1,
	ADV7511_CSC_SCALING_4 = 2,
	};

	/**
	* struct adv7511_video_config - Describes adv7511 hardware configuration
	* @csc_enable: Whether to enable color space conversion
	* @csc_scaling_factor: Color space conversion scaling factor
	* @csc_coefficents: Color space conversion coefficents
	* @hdmi_mode: Whether to use HDMI or DVI output mode
	* @avi_infoframe: HDMI infoframe
	*/
	struct adv7511_video_config {
	bool csc_enable;
	enum adv7511_csc_scaling csc_scaling_factor;
	const uint16_t *csc_coefficents;

	bool hdmi_mode;
	struct hdmi_avi_infoframe avi_infoframe;
	};

	enum adv7511_type {
	ADV7511,
	ADV7533,
	ADV7535,
	};

	#define ADV7511_MAX_ADDRS 3

	struct adv7511 {
	struct i2c_client *i2c_main;
	struct i2c_client *i2c_edid;
	struct i2c_client *i2c_packet;
	struct i2c_client *i2c_cec;

	struct regmap *regmap;
	struct regmap *regmap_cec;
	unsigned int reg_cec_offset;
	enum drm_connector_status status;
	bool powered;

	struct drm_display_mode curr_mode;

	unsigned int f_tmds;
	unsigned int f_audio;
	unsigned int audio_source;

	unsigned int current_edid_segment;
	uint8_t edid_buf[256];
	bool edid_read;

	wait_queue_head_t wq;
	struct work_struct hpd_work;

	struct drm_bridge bridge;
	struct drm_connector connector;

	bool embedded_sync;
	enum adv7511_sync_polarity vsync_polarity;
	enum adv7511_sync_polarity hsync_polarity;
	bool rgb;

	struct gpio_desc *gpio_pd;

	struct regulator_bulk_data *supplies;
	unsigned int num_supplies;

	/* ADV7533 DSI RX related params */
	struct device_node *host_node;
	struct mipi_dsi_device *dsi;
	u8 num_dsi_lanes;
	bool use_timing_gen;

	enum adv7511_type type;
	struct platform_device *audio_pdev;

	struct cec_adapter *cec_adap;
	u8 cec_addr[ADV7511_MAX_ADDRS];
	u8 cec_valid_addrs;
	bool cec_enabled_adap;
	struct clk *cec_clk;
	u32 cec_clk_freq;
	};

	#ifdef CONFIG_DRM_I2C_ADV7511_CEC
	int adv7511_cec_init(struct device dev, struct adv7511 adv7511);
	void adv7511_cec_irq_process(struct adv7511 *adv7511, unsigned int irq1);
	#else
	static inline int adv7511_cec_init(struct device dev, struct adv7511 adv7511)
	{
	regmap_write(adv7511->regmap, ADV7511_REG_CEC_CTRL,
	ADV7511_CEC_CTRL_POWER_DOWN);
	return 0;
	}
	#endif

	void adv7533_dsi_power_on(struct adv7511 *adv);
	void adv7533_dsi_power_off(struct adv7511 *adv);
	enum drm_mode_status adv7533_mode_valid(struct adv7511 *adv,
	const struct drm_display_mode *mode);
	int adv7533_patch_registers(struct adv7511 *adv);
	int adv7533_patch_cec_registers(struct adv7511 *adv);
	int adv7533_attach_dsi(struct adv7511 *adv);
	int adv7533_parse_dt(struct device_node np, struct adv7511 adv);

	#ifdef CONFIG_DRM_I2C_ADV7511_AUDIO
	int adv7511_audio_init(struct device dev, struct adv7511 adv7511);
	void adv7511_audio_exit(struct adv7511 *adv7511);
	#else /CONFIG_DRM_I2C_ADV7511_AUDIO /
	static inline int adv7511_audio_init(struct device dev, struct adv7511 adv7511)
	{
	return 0;
	}
	static inline void adv7511_audio_exit(struct adv7511 *adv7511)
	{
	}
	#endif /* CONFIG_DRM_I2C_ADV7511_AUDIO */

	#endif /* __DRM_I2C_ADV7511_H__ */