kernel/drivers/gpu/drm/bridge/analogix/analogix-anx78xx.h
2024-07-22 17:22:30 +08:00

250 lines
6.6 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright(c) 2016, Analogix Semiconductor. All rights reserved.
*/
#ifndef __ANX78xx_H
#define __ANX78xx_H
#include "analogix-i2c-dptx.h"
#include "analogix-i2c-txcommon.h"
/***************************************************************/
/* Register definitions for RX_PO */
/***************************************************************/
/*
* System Control and Status
*/
/* Software Reset Register 1 */
#define SP_SOFTWARE_RESET1_REG 0x11
#define SP_VIDEO_RST BIT(4)
#define SP_HDCP_MAN_RST BIT(2)
#define SP_TMDS_RST BIT(1)
#define SP_SW_MAN_RST BIT(0)
/* System Status Register */
#define SP_SYSTEM_STATUS_REG 0x14
#define SP_TMDS_CLOCK_DET BIT(1)
#define SP_TMDS_DE_DET BIT(0)
/* HDMI Status Register */
#define SP_HDMI_STATUS_REG 0x15
#define SP_HDMI_AUD_LAYOUT BIT(3)
#define SP_HDMI_DET BIT(0)
# define SP_DVI_MODE 0
# define SP_HDMI_MODE 1
/* HDMI Mute Control Register */
#define SP_HDMI_MUTE_CTRL_REG 0x16
#define SP_AUD_MUTE BIT(1)
#define SP_VID_MUTE BIT(0)
/* System Power Down Register 1 */
#define SP_SYSTEM_POWER_DOWN1_REG 0x18
#define SP_PWDN_CTRL BIT(0)
/*
* Audio and Video Auto Control
*/
/* Auto Audio and Video Control register */
#define SP_AUDVID_CTRL_REG 0x20
#define SP_AVC_OE BIT(7)
#define SP_AAC_OE BIT(6)
#define SP_AVC_EN BIT(1)
#define SP_AAC_EN BIT(0)
/* Audio Exception Enable Registers */
#define SP_AUD_EXCEPTION_ENABLE_BASE (0x24 - 1)
/* Bits for Audio Exception Enable Register 3 */
#define SP_AEC_EN21 BIT(5)
/*
* Interrupt
*/
/* Interrupt Status Register 1 */
#define SP_INT_STATUS1_REG 0x31
/* Bits for Interrupt Status Register 1 */
#define SP_HDMI_DVI BIT(7)
#define SP_CKDT_CHG BIT(6)
#define SP_SCDT_CHG BIT(5)
#define SP_PCLK_CHG BIT(4)
#define SP_PLL_UNLOCK BIT(3)
#define SP_CABLE_PLUG_CHG BIT(2)
#define SP_SET_MUTE BIT(1)
#define SP_SW_INTR BIT(0)
/* Bits for Interrupt Status Register 2 */
#define SP_HDCP_ERR BIT(5)
#define SP_AUDIO_SAMPLE_CHG BIT(0) /* undocumented */
/* Bits for Interrupt Status Register 3 */
#define SP_AUD_MODE_CHG BIT(0)
/* Bits for Interrupt Status Register 5 */
#define SP_AUDIO_RCV BIT(0)
/* Bits for Interrupt Status Register 6 */
#define SP_INT_STATUS6_REG 0x36
#define SP_CTS_RCV BIT(7)
#define SP_NEW_AUD_PKT BIT(4)
#define SP_NEW_AVI_PKT BIT(1)
#define SP_NEW_CP_PKT BIT(0)
/* Bits for Interrupt Status Register 7 */
#define SP_NO_VSI BIT(7)
#define SP_NEW_VS BIT(4)
/* Interrupt Mask 1 Status Registers */
#define SP_INT_MASK1_REG 0x41
/* HDMI US TIMER Control Register */
#define SP_HDMI_US_TIMER_CTRL_REG 0x49
#define SP_MS_TIMER_MARGIN_10_8_MASK 0x07
/*
* TMDS Control
*/
/* TMDS Control Registers */
#define SP_TMDS_CTRL_BASE (0x50 - 1)
/* Bits for TMDS Control Register 7 */
#define SP_PD_RT BIT(0)
/*
* Video Control
*/
/* Video Status Register */
#define SP_VIDEO_STATUS_REG 0x70
#define SP_COLOR_DEPTH_MASK 0xf0
#define SP_COLOR_DEPTH_SHIFT 4
# define SP_COLOR_DEPTH_MODE_LEGACY 0x00
# define SP_COLOR_DEPTH_MODE_24BIT 0x04
# define SP_COLOR_DEPTH_MODE_30BIT 0x05
# define SP_COLOR_DEPTH_MODE_36BIT 0x06
# define SP_COLOR_DEPTH_MODE_48BIT 0x07
/* Video Data Range Control Register */
#define SP_VID_DATA_RANGE_CTRL_REG 0x83
#define SP_R2Y_INPUT_LIMIT BIT(1)
/* Pixel Clock High Resolution Counter Registers */
#define SP_PCLK_HIGHRES_CNT_BASE (0x8c - 1)
/*
* Audio Control
*/
/* Number of Audio Channels Status Registers */
#define SP_AUD_CH_STATUS_REG_NUM 6
/* Audio IN S/PDIF Channel Status Registers */
#define SP_AUD_SPDIF_CH_STATUS_BASE 0xc7
/* Audio IN S/PDIF Channel Status Register 4 */
#define SP_FS_FREQ_MASK 0x0f
# define SP_FS_FREQ_44100HZ 0x00
# define SP_FS_FREQ_48000HZ 0x02
# define SP_FS_FREQ_32000HZ 0x03
# define SP_FS_FREQ_88200HZ 0x08
# define SP_FS_FREQ_96000HZ 0x0a
# define SP_FS_FREQ_176400HZ 0x0c
# define SP_FS_FREQ_192000HZ 0x0e
/*
* Micellaneous Control Block
*/
/* CHIP Control Register */
#define SP_CHIP_CTRL_REG 0xe3
#define SP_MAN_HDMI5V_DET BIT(3)
#define SP_PLLLOCK_CKDT_EN BIT(2)
#define SP_ANALOG_CKDT_EN BIT(1)
#define SP_DIGITAL_CKDT_EN BIT(0)
/* Packet Receiving Status Register */
#define SP_PACKET_RECEIVING_STATUS_REG 0xf3
#define SP_AVI_RCVD BIT(5)
#define SP_VSI_RCVD BIT(1)
/***************************************************************/
/* Register definitions for RX_P1 */
/***************************************************************/
/* HDCP BCAPS Shadow Register */
#define SP_HDCP_BCAPS_SHADOW_REG 0x2a
#define SP_BCAPS_REPEATER BIT(5)
/* HDCP Status Register */
#define SP_RX_HDCP_STATUS_REG 0x3f
#define SP_AUTH_EN BIT(4)
/*
* InfoFrame and Control Packet Registers
*/
/* AVI InfoFrame packet checksum */
#define SP_AVI_INFOFRAME_CHECKSUM 0xa3
/* AVI InfoFrame Registers */
#define SP_AVI_INFOFRAME_DATA_BASE 0xa4
#define SP_AVI_COLOR_F_MASK 0x60
#define SP_AVI_COLOR_F_SHIFT 5
/* Audio InfoFrame Registers */
#define SP_AUD_INFOFRAME_DATA_BASE 0xc4
#define SP_AUD_INFOFRAME_LAYOUT_MASK 0x0f
/* MPEG/HDMI Vendor Specific InfoFrame Packet type code */
#define SP_MPEG_VS_INFOFRAME_TYPE_REG 0xe0
/* MPEG/HDMI Vendor Specific InfoFrame Packet length */
#define SP_MPEG_VS_INFOFRAME_LEN_REG 0xe2
/* MPEG/HDMI Vendor Specific InfoFrame Packet version number */
#define SP_MPEG_VS_INFOFRAME_VER_REG 0xe1
/* MPEG/HDMI Vendor Specific InfoFrame Packet content */
#define SP_MPEG_VS_INFOFRAME_DATA_BASE 0xe4
/* General Control Packet Register */
#define SP_GENERAL_CTRL_PACKET_REG 0x9f
#define SP_CLEAR_AVMUTE BIT(4)
#define SP_SET_AVMUTE BIT(0)
/***************************************************************/
/* Register definitions for TX_P1 */
/***************************************************************/
/* DP TX Link Training Control Register */
#define SP_DP_TX_LT_CTRL0_REG 0x30
/* PD 1.2 Lint Training 80bit Pattern Register */
#define SP_DP_LT_80BIT_PATTERN0_REG 0x80
#define SP_DP_LT_80BIT_PATTERN_REG_NUM 10
/* Audio Interface Control Register 0 */
#define SP_AUD_INTERFACE_CTRL0_REG 0x5f
#define SP_AUD_INTERFACE_DISABLE 0x80
/* Audio Interface Control Register 2 */
#define SP_AUD_INTERFACE_CTRL2_REG 0x60
#define SP_M_AUD_ADJUST_ST 0x04
/* Audio Interface Control Register 3 */
#define SP_AUD_INTERFACE_CTRL3_REG 0x62
/* Audio Interface Control Register 4 */
#define SP_AUD_INTERFACE_CTRL4_REG 0x67
/* Audio Interface Control Register 5 */
#define SP_AUD_INTERFACE_CTRL5_REG 0x68
/* Audio Interface Control Register 6 */
#define SP_AUD_INTERFACE_CTRL6_REG 0x69
/* Firmware Version Register */
#define SP_FW_VER_REG 0xb7
#endif