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/*
* 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>
#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;
};
#endif /* __DRM_I2C_ADV7511_H__ */
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