1/* 2 * Analog Devices ADV7511 HDMI transmitter driver 3 * 4 * Copyright 2012 Analog Devices Inc. 5 * 6 * Licensed under the GPL-2. 7 */ 8 9#ifndef __DRM_I2C_ADV7511_H__ 10#define __DRM_I2C_ADV7511_H__ 11 12#include <linux/hdmi.h> 13 14#define ADV7511_REG_CHIP_REVISION 0x00 15#define ADV7511_REG_N0 0x01 16#define ADV7511_REG_N1 0x02 17#define ADV7511_REG_N2 0x03 18#define ADV7511_REG_SPDIF_FREQ 0x04 19#define ADV7511_REG_CTS_AUTOMATIC1 0x05 20#define ADV7511_REG_CTS_AUTOMATIC2 0x06 21#define ADV7511_REG_CTS_MANUAL0 0x07 22#define ADV7511_REG_CTS_MANUAL1 0x08 23#define ADV7511_REG_CTS_MANUAL2 0x09 24#define ADV7511_REG_AUDIO_SOURCE 0x0a 25#define ADV7511_REG_AUDIO_CONFIG 0x0b 26#define ADV7511_REG_I2S_CONFIG 0x0c 27#define ADV7511_REG_I2S_WIDTH 0x0d 28#define ADV7511_REG_AUDIO_SUB_SRC0 0x0e 29#define ADV7511_REG_AUDIO_SUB_SRC1 0x0f 30#define ADV7511_REG_AUDIO_SUB_SRC2 0x10 31#define ADV7511_REG_AUDIO_SUB_SRC3 0x11 32#define ADV7511_REG_AUDIO_CFG1 0x12 33#define ADV7511_REG_AUDIO_CFG2 0x13 34#define ADV7511_REG_AUDIO_CFG3 0x14 35#define ADV7511_REG_I2C_FREQ_ID_CFG 0x15 36#define ADV7511_REG_VIDEO_INPUT_CFG1 0x16 37#define ADV7511_REG_CSC_UPPER(x) (0x18 + (x) * 2) 38#define ADV7511_REG_CSC_LOWER(x) (0x19 + (x) * 2) 39#define ADV7511_REG_SYNC_DECODER(x) (0x30 + (x)) 40#define ADV7511_REG_DE_GENERATOR (0x35 + (x)) 41#define ADV7511_REG_PIXEL_REPETITION 0x3b 42#define ADV7511_REG_VIC_MANUAL 0x3c 43#define ADV7511_REG_VIC_SEND 0x3d 44#define ADV7511_REG_VIC_DETECTED 0x3e 45#define ADV7511_REG_AUX_VIC_DETECTED 0x3f 46#define ADV7511_REG_PACKET_ENABLE0 0x40 47#define ADV7511_REG_POWER 0x41 48#define ADV7511_REG_STATUS 0x42 49#define ADV7511_REG_EDID_I2C_ADDR 0x43 50#define ADV7511_REG_PACKET_ENABLE1 0x44 51#define ADV7511_REG_PACKET_I2C_ADDR 0x45 52#define ADV7511_REG_DSD_ENABLE 0x46 53#define ADV7511_REG_VIDEO_INPUT_CFG2 0x48 54#define ADV7511_REG_INFOFRAME_UPDATE 0x4a 55#define ADV7511_REG_GC(x) (0x4b + (x)) /* 0x4b - 0x51 */ 56#define ADV7511_REG_AVI_INFOFRAME_VERSION 0x52 57#define ADV7511_REG_AVI_INFOFRAME_LENGTH 0x53 58#define ADV7511_REG_AVI_INFOFRAME_CHECKSUM 0x54 59#define ADV7511_REG_AVI_INFOFRAME(x) (0x55 + (x)) /* 0x55 - 0x6f */ 60#define ADV7511_REG_AUDIO_INFOFRAME_VERSION 0x70 61#define ADV7511_REG_AUDIO_INFOFRAME_LENGTH 0x71 62#define ADV7511_REG_AUDIO_INFOFRAME_CHECKSUM 0x72 63#define ADV7511_REG_AUDIO_INFOFRAME(x) (0x73 + (x)) /* 0x73 - 0x7c */ 64#define ADV7511_REG_INT_ENABLE(x) (0x94 + (x)) 65#define ADV7511_REG_INT(x) (0x96 + (x)) 66#define ADV7511_REG_INPUT_CLK_DIV 0x9d 67#define ADV7511_REG_PLL_STATUS 0x9e 68#define ADV7511_REG_HDMI_POWER 0xa1 69#define ADV7511_REG_HDCP_HDMI_CFG 0xaf 70#define ADV7511_REG_AN(x) (0xb0 + (x)) /* 0xb0 - 0xb7 */ 71#define ADV7511_REG_HDCP_STATUS 0xb8 72#define ADV7511_REG_BCAPS 0xbe 73#define ADV7511_REG_BKSV(x) (0xc0 + (x)) /* 0xc0 - 0xc3 */ 74#define ADV7511_REG_EDID_SEGMENT 0xc4 75#define ADV7511_REG_DDC_STATUS 0xc8 76#define ADV7511_REG_EDID_READ_CTRL 0xc9 77#define ADV7511_REG_BSTATUS(x) (0xca + (x)) /* 0xca - 0xcb */ 78#define ADV7511_REG_TIMING_GEN_SEQ 0xd0 79#define ADV7511_REG_POWER2 0xd6 80#define ADV7511_REG_HSYNC_PLACEMENT_MSB 0xfa 81 82#define ADV7511_REG_SYNC_ADJUSTMENT(x) (0xd7 + (x)) /* 0xd7 - 0xdc */ 83#define ADV7511_REG_TMDS_CLOCK_INV 0xde 84#define ADV7511_REG_ARC_CTRL 0xdf 85#define ADV7511_REG_CEC_I2C_ADDR 0xe1 86#define ADV7511_REG_CEC_CTRL 0xe2 87#define ADV7511_REG_CHIP_ID_HIGH 0xf5 88#define ADV7511_REG_CHIP_ID_LOW 0xf6 89 90#define ADV7511_CSC_ENABLE BIT(7) 91#define ADV7511_CSC_UPDATE_MODE BIT(5) 92 93#define ADV7511_INT0_HDP BIT(7) 94#define ADV7511_INT0_VSYNC BIT(5) 95#define ADV7511_INT0_AUDIO_FIFO_FULL BIT(4) 96#define ADV7511_INT0_EDID_READY BIT(2) 97#define ADV7511_INT0_HDCP_AUTHENTICATED BIT(1) 98 99#define ADV7511_INT1_DDC_ERROR BIT(7) 100#define ADV7511_INT1_BKSV BIT(6) 101#define ADV7511_INT1_CEC_TX_READY BIT(5) 102#define ADV7511_INT1_CEC_TX_ARBIT_LOST BIT(4) 103#define ADV7511_INT1_CEC_TX_RETRY_TIMEOUT BIT(3) 104#define ADV7511_INT1_CEC_RX_READY3 BIT(2) 105#define ADV7511_INT1_CEC_RX_READY2 BIT(1) 106#define ADV7511_INT1_CEC_RX_READY1 BIT(0) 107 108#define ADV7511_ARC_CTRL_POWER_DOWN BIT(0) 109 110#define ADV7511_CEC_CTRL_POWER_DOWN BIT(0) 111 112#define ADV7511_POWER_POWER_DOWN BIT(6) 113 114#define ADV7511_HDMI_CFG_MODE_MASK 0x2 115#define ADV7511_HDMI_CFG_MODE_DVI 0x0 116#define ADV7511_HDMI_CFG_MODE_HDMI 0x2 117 118#define ADV7511_AUDIO_SELECT_I2C 0x0 119#define ADV7511_AUDIO_SELECT_SPDIF 0x1 120#define ADV7511_AUDIO_SELECT_DSD 0x2 121#define ADV7511_AUDIO_SELECT_HBR 0x3 122#define ADV7511_AUDIO_SELECT_DST 0x4 123 124#define ADV7511_I2S_SAMPLE_LEN_16 0x2 125#define ADV7511_I2S_SAMPLE_LEN_20 0x3 126#define ADV7511_I2S_SAMPLE_LEN_18 0x4 127#define ADV7511_I2S_SAMPLE_LEN_22 0x5 128#define ADV7511_I2S_SAMPLE_LEN_19 0x8 129#define ADV7511_I2S_SAMPLE_LEN_23 0x9 130#define ADV7511_I2S_SAMPLE_LEN_24 0xb 131#define ADV7511_I2S_SAMPLE_LEN_17 0xc 132#define ADV7511_I2S_SAMPLE_LEN_21 0xd 133 134#define ADV7511_SAMPLE_FREQ_44100 0x0 135#define ADV7511_SAMPLE_FREQ_48000 0x2 136#define ADV7511_SAMPLE_FREQ_32000 0x3 137#define ADV7511_SAMPLE_FREQ_88200 0x8 138#define ADV7511_SAMPLE_FREQ_96000 0xa 139#define ADV7511_SAMPLE_FREQ_176400 0xc 140#define ADV7511_SAMPLE_FREQ_192000 0xe 141 142#define ADV7511_STATUS_POWER_DOWN_POLARITY BIT(7) 143#define ADV7511_STATUS_HPD BIT(6) 144#define ADV7511_STATUS_MONITOR_SENSE BIT(5) 145#define ADV7511_STATUS_I2S_32BIT_MODE BIT(3) 146 147#define ADV7511_PACKET_ENABLE_N_CTS BIT(8+6) 148#define ADV7511_PACKET_ENABLE_AUDIO_SAMPLE BIT(8+5) 149#define ADV7511_PACKET_ENABLE_AVI_INFOFRAME BIT(8+4) 150#define ADV7511_PACKET_ENABLE_AUDIO_INFOFRAME BIT(8+3) 151#define ADV7511_PACKET_ENABLE_GC BIT(7) 152#define ADV7511_PACKET_ENABLE_SPD BIT(6) 153#define ADV7511_PACKET_ENABLE_MPEG BIT(5) 154#define ADV7511_PACKET_ENABLE_ACP BIT(4) 155#define ADV7511_PACKET_ENABLE_ISRC BIT(3) 156#define ADV7511_PACKET_ENABLE_GM BIT(2) 157#define ADV7511_PACKET_ENABLE_SPARE2 BIT(1) 158#define ADV7511_PACKET_ENABLE_SPARE1 BIT(0) 159 160#define ADV7511_REG_POWER2_HDP_SRC_MASK 0xc0 161#define ADV7511_REG_POWER2_HDP_SRC_BOTH 0x00 162#define ADV7511_REG_POWER2_HDP_SRC_HDP 0x40 163#define ADV7511_REG_POWER2_HDP_SRC_CEC 0x80 164#define ADV7511_REG_POWER2_HDP_SRC_NONE 0xc0 165#define ADV7511_REG_POWER2_TDMS_ENABLE BIT(4) 166#define ADV7511_REG_POWER2_GATE_INPUT_CLK BIT(0) 167 168#define ADV7511_LOW_REFRESH_RATE_NONE 0x0 169#define ADV7511_LOW_REFRESH_RATE_24HZ 0x1 170#define ADV7511_LOW_REFRESH_RATE_25HZ 0x2 171#define ADV7511_LOW_REFRESH_RATE_30HZ 0x3 172 173#define ADV7511_AUDIO_CFG3_LEN_MASK 0x0f 174#define ADV7511_I2C_FREQ_ID_CFG_RATE_MASK 0xf0 175 176#define ADV7511_AUDIO_SOURCE_I2S 0 177#define ADV7511_AUDIO_SOURCE_SPDIF 1 178 179#define ADV7511_I2S_FORMAT_I2S 0 180#define ADV7511_I2S_FORMAT_RIGHT_J 1 181#define ADV7511_I2S_FORMAT_LEFT_J 2 182 183#define ADV7511_PACKET(p, x) ((p) * 0x20 + (x)) 184#define ADV7511_PACKET_SDP(x) ADV7511_PACKET(0, x) 185#define ADV7511_PACKET_MPEG(x) ADV7511_PACKET(1, x) 186#define ADV7511_PACKET_ACP(x) ADV7511_PACKET(2, x) 187#define ADV7511_PACKET_ISRC1(x) ADV7511_PACKET(3, x) 188#define ADV7511_PACKET_ISRC2(x) ADV7511_PACKET(4, x) 189#define ADV7511_PACKET_GM(x) ADV7511_PACKET(5, x) 190#define ADV7511_PACKET_SPARE(x) ADV7511_PACKET(6, x) 191 192enum adv7511_input_clock { 193 ADV7511_INPUT_CLOCK_1X, 194 ADV7511_INPUT_CLOCK_2X, 195 ADV7511_INPUT_CLOCK_DDR, 196}; 197 198enum adv7511_input_justification { 199 ADV7511_INPUT_JUSTIFICATION_EVENLY = 0, 200 ADV7511_INPUT_JUSTIFICATION_RIGHT = 1, 201 ADV7511_INPUT_JUSTIFICATION_LEFT = 2, 202}; 203 204enum adv7511_input_sync_pulse { 205 ADV7511_INPUT_SYNC_PULSE_DE = 0, 206 ADV7511_INPUT_SYNC_PULSE_HSYNC = 1, 207 ADV7511_INPUT_SYNC_PULSE_VSYNC = 2, 208 ADV7511_INPUT_SYNC_PULSE_NONE = 3, 209}; 210 211/** 212 * enum adv7511_sync_polarity - Polarity for the input sync signals 213 * @ADV7511_SYNC_POLARITY_PASSTHROUGH: Sync polarity matches that of 214 * the currently configured mode. 215 * @ADV7511_SYNC_POLARITY_LOW: Sync polarity is low 216 * @ADV7511_SYNC_POLARITY_HIGH: Sync polarity is high 217 * 218 * If the polarity is set to either LOW or HIGH the driver will configure the 219 * ADV7511 to internally invert the sync signal if required to match the sync 220 * polarity setting for the currently selected output mode. 221 * 222 * If the polarity is set to PASSTHROUGH, the ADV7511 will route the signal 223 * unchanged. This is used when the upstream graphics core already generates 224 * the sync signals with the correct polarity. 225 */ 226enum adv7511_sync_polarity { 227 ADV7511_SYNC_POLARITY_PASSTHROUGH, 228 ADV7511_SYNC_POLARITY_LOW, 229 ADV7511_SYNC_POLARITY_HIGH, 230}; 231 232/** 233 * struct adv7511_link_config - Describes adv7511 hardware configuration 234 * @input_color_depth: Number of bits per color component (8, 10 or 12) 235 * @input_colorspace: The input colorspace (RGB, YUV444, YUV422) 236 * @input_clock: The input video clock style (1x, 2x, DDR) 237 * @input_style: The input component arrangement variant 238 * @input_justification: Video input format bit justification 239 * @clock_delay: Clock delay for the input clock (in ps) 240 * @embedded_sync: Video input uses BT.656-style embedded sync 241 * @sync_pulse: Select the sync pulse 242 * @vsync_polarity: vsync input signal configuration 243 * @hsync_polarity: hsync input signal configuration 244 */ 245struct adv7511_link_config { 246 unsigned int input_color_depth; 247 enum hdmi_colorspace input_colorspace; 248 enum adv7511_input_clock input_clock; 249 unsigned int input_style; 250 enum adv7511_input_justification input_justification; 251 252 int clock_delay; 253 254 bool embedded_sync; 255 enum adv7511_input_sync_pulse sync_pulse; 256 enum adv7511_sync_polarity vsync_polarity; 257 enum adv7511_sync_polarity hsync_polarity; 258}; 259 260/** 261 * enum adv7511_csc_scaling - Scaling factor for the ADV7511 CSC 262 * @ADV7511_CSC_SCALING_1: CSC results are not scaled 263 * @ADV7511_CSC_SCALING_2: CSC results are scaled by a factor of two 264 * @ADV7511_CSC_SCALING_4: CSC results are scalled by a factor of four 265 */ 266enum adv7511_csc_scaling { 267 ADV7511_CSC_SCALING_1 = 0, 268 ADV7511_CSC_SCALING_2 = 1, 269 ADV7511_CSC_SCALING_4 = 2, 270}; 271 272/** 273 * struct adv7511_video_config - Describes adv7511 hardware configuration 274 * @csc_enable: Whether to enable color space conversion 275 * @csc_scaling_factor: Color space conversion scaling factor 276 * @csc_coefficents: Color space conversion coefficents 277 * @hdmi_mode: Whether to use HDMI or DVI output mode 278 * @avi_infoframe: HDMI infoframe 279 */ 280struct adv7511_video_config { 281 bool csc_enable; 282 enum adv7511_csc_scaling csc_scaling_factor; 283 const uint16_t *csc_coefficents; 284 285 bool hdmi_mode; 286 struct hdmi_avi_infoframe avi_infoframe; 287}; 288 289#endif /* __DRM_I2C_ADV7511_H__ */ 290