Release 4.11 drivers/gpu/drm/bridge/adv7511/adv7511.h

Directory: drivers/gpu/drm/bridge/adv7511
/*
 * Analog Devices ADV7511 HDMI transmitter driver
 *
 * Copyright 2012 Analog Devices Inc.
 *
 * Licensed under the GPL-2.
 */

#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_crtc_helper.h>
#include <drm/drm_mipi_dsi.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


#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 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_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)


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,
};


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

	
struct regmap *regmap;
	
struct regmap *regmap_cec;
	
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 edid *edid;

	
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;
};

#ifdef CONFIG_DRM_I2C_ADV7533
void adv7533_dsi_power_on(struct adv7511 *adv);
void adv7533_dsi_power_off(struct adv7511 *adv);
void adv7533_mode_set(struct adv7511 *adv, struct drm_display_mode *mode);
int adv7533_patch_registers(struct adv7511 *adv);
void adv7533_uninit_cec(struct adv7511 *adv);
int adv7533_init_cec(struct adv7511 *adv);
int adv7533_attach_dsi(struct adv7511 *adv);
void adv7533_detach_dsi(struct adv7511 *adv);
int adv7533_parse_dt(struct device_node *np, struct adv7511 *adv);
#else


static inline void adv7533_dsi_power_on(struct adv7511 *adv)
{
}

Contributors
Person Tokens Prop Commits CommitProp
Archit Taneja 11 100.00% 1 100.00%
Total 11 100.00% 1 100.00%



static inline void adv7533_dsi_power_off(struct adv7511 *adv)
{
}

Contributors
Person Tokens Prop Commits CommitProp
Archit Taneja 11 100.00% 1 100.00%
Total 11 100.00% 1 100.00%



static inline void adv7533_mode_set(struct adv7511 *adv,
				    struct drm_display_mode *mode)
{
}

Contributors
Person Tokens Prop Commits CommitProp
Archit Taneja 16 100.00% 1 100.00%
Total 16 100.00% 1 100.00%



static inline int adv7533_patch_registers(struct adv7511 *adv)
{
	return -ENODEV;
}

Contributors
Person Tokens Prop Commits CommitProp
Archit Taneja 16 100.00% 1 100.00%
Total 16 100.00% 1 100.00%



static inline void adv7533_uninit_cec(struct adv7511 *adv)
{
}

Contributors
Person Tokens Prop Commits CommitProp
Archit Taneja 11 100.00% 1 100.00%
Total 11 100.00% 1 100.00%



static inline int adv7533_init_cec(struct adv7511 *adv)
{
	return -ENODEV;
}

Contributors
Person Tokens Prop Commits CommitProp
Archit Taneja 16 100.00% 1 100.00%
Total 16 100.00% 1 100.00%



static inline int adv7533_attach_dsi(struct adv7511 *adv)
{
	return -ENODEV;
}

Contributors
Person Tokens Prop Commits CommitProp
Archit Taneja 16 100.00% 1 100.00%
Total 16 100.00% 1 100.00%



static inline void adv7533_detach_dsi(struct adv7511 *adv)
{
}

Contributors
Person Tokens Prop Commits CommitProp
Archit Taneja 11 100.00% 1 100.00%
Total 11 100.00% 1 100.00%



static inline int adv7533_parse_dt(struct device_node *np, struct adv7511 *adv)
{
	return -ENODEV;
}
Contributors
Person Tokens Prop Commits CommitProp
Archit Taneja 21 100.00% 1 100.00%
Total 21 100.00% 1 100.00%

#endif

#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;
}
Contributors
Person Tokens Prop Commits CommitProp
John Stultz 20 100.00% 1 100.00%
Total 20 100.00% 1 100.00%



static inline void adv7511_audio_exit(struct adv7511 *adv7511)
{
}
Contributors
Person Tokens Prop Commits CommitProp
John Stultz 11 100.00% 1 100.00%
Total 11 100.00% 1 100.00%

#endif /* CONFIG_DRM_I2C_ADV7511_AUDIO */

#endif /* __DRM_I2C_ADV7511_H__ */
Overall Contributors
Person Tokens Prop Commits CommitProp
Lars-Peter Clausen 851 64.96% 1 11.11%
Archit Taneja 373 28.47% 5 55.56%
John Stultz 80 6.11% 2 22.22%
Wolfram Sang 6 0.46% 1 11.11%
Total 1310 100.00% 9 100.00%
Directory: drivers/gpu/drm/bridge/adv7511

Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
Created with cregit.
Person	Tokens	Prop	Commits	CommitProp
Archit Taneja	11	100.00%	1	100.00%
Total	11	100.00%	1	100.00%
cregit-Linux how code gets into the kernel

Release 4.11 drivers/gpu/drm/bridge/adv7511/adv7511.h

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Overall Contributors
