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Diffstat (limited to '')
| -rw-r--r-- | drivers/gpu/drm/bridge/analogix/analogix-anx78xx.h | 249 |
1 files changed, 249 insertions, 0 deletions
diff --git a/drivers/gpu/drm/bridge/analogix/analogix-anx78xx.h b/drivers/gpu/drm/bridge/analogix/analogix-anx78xx.h new file mode 100644 index 000000000000..db2a2725acb2 --- /dev/null +++ b/drivers/gpu/drm/bridge/analogix/analogix-anx78xx.h @@ -0,0 +1,249 @@ +/* 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 |