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