18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-only */ 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci * Copyright (C) 2013 NVIDIA Corporation 48c2ecf20Sopenharmony_ci */ 58c2ecf20Sopenharmony_ci 68c2ecf20Sopenharmony_ci#ifndef DRM_TEGRA_DSI_H 78c2ecf20Sopenharmony_ci#define DRM_TEGRA_DSI_H 88c2ecf20Sopenharmony_ci 98c2ecf20Sopenharmony_ci#define DSI_INCR_SYNCPT 0x00 108c2ecf20Sopenharmony_ci#define DSI_INCR_SYNCPT_CONTROL 0x01 118c2ecf20Sopenharmony_ci#define DSI_INCR_SYNCPT_ERROR 0x02 128c2ecf20Sopenharmony_ci#define DSI_CTXSW 0x08 138c2ecf20Sopenharmony_ci#define DSI_RD_DATA 0x09 148c2ecf20Sopenharmony_ci#define DSI_WR_DATA 0x0a 158c2ecf20Sopenharmony_ci#define DSI_POWER_CONTROL 0x0b 168c2ecf20Sopenharmony_ci#define DSI_POWER_CONTROL_ENABLE (1 << 0) 178c2ecf20Sopenharmony_ci#define DSI_INT_ENABLE 0x0c 188c2ecf20Sopenharmony_ci#define DSI_INT_STATUS 0x0d 198c2ecf20Sopenharmony_ci#define DSI_INT_MASK 0x0e 208c2ecf20Sopenharmony_ci#define DSI_HOST_CONTROL 0x0f 218c2ecf20Sopenharmony_ci#define DSI_HOST_CONTROL_FIFO_RESET (1 << 21) 228c2ecf20Sopenharmony_ci#define DSI_HOST_CONTROL_CRC_RESET (1 << 20) 238c2ecf20Sopenharmony_ci#define DSI_HOST_CONTROL_TX_TRIG_SOL (0 << 12) 248c2ecf20Sopenharmony_ci#define DSI_HOST_CONTROL_TX_TRIG_FIFO (1 << 12) 258c2ecf20Sopenharmony_ci#define DSI_HOST_CONTROL_TX_TRIG_HOST (2 << 12) 268c2ecf20Sopenharmony_ci#define DSI_HOST_CONTROL_RAW (1 << 6) 278c2ecf20Sopenharmony_ci#define DSI_HOST_CONTROL_HS (1 << 5) 288c2ecf20Sopenharmony_ci#define DSI_HOST_CONTROL_FIFO_SEL (1 << 4) 298c2ecf20Sopenharmony_ci#define DSI_HOST_CONTROL_IMM_BTA (1 << 3) 308c2ecf20Sopenharmony_ci#define DSI_HOST_CONTROL_PKT_BTA (1 << 2) 318c2ecf20Sopenharmony_ci#define DSI_HOST_CONTROL_CS (1 << 1) 328c2ecf20Sopenharmony_ci#define DSI_HOST_CONTROL_ECC (1 << 0) 338c2ecf20Sopenharmony_ci#define DSI_CONTROL 0x10 348c2ecf20Sopenharmony_ci#define DSI_CONTROL_HS_CLK_CTRL (1 << 20) 358c2ecf20Sopenharmony_ci#define DSI_CONTROL_CHANNEL(c) (((c) & 0x3) << 16) 368c2ecf20Sopenharmony_ci#define DSI_CONTROL_FORMAT(f) (((f) & 0x3) << 12) 378c2ecf20Sopenharmony_ci#define DSI_CONTROL_TX_TRIG(x) (((x) & 0x3) << 8) 388c2ecf20Sopenharmony_ci#define DSI_CONTROL_LANES(n) (((n) & 0x3) << 4) 398c2ecf20Sopenharmony_ci#define DSI_CONTROL_DCS_ENABLE (1 << 3) 408c2ecf20Sopenharmony_ci#define DSI_CONTROL_SOURCE(s) (((s) & 0x1) << 2) 418c2ecf20Sopenharmony_ci#define DSI_CONTROL_VIDEO_ENABLE (1 << 1) 428c2ecf20Sopenharmony_ci#define DSI_CONTROL_HOST_ENABLE (1 << 0) 438c2ecf20Sopenharmony_ci#define DSI_SOL_DELAY 0x11 448c2ecf20Sopenharmony_ci#define DSI_MAX_THRESHOLD 0x12 458c2ecf20Sopenharmony_ci#define DSI_TRIGGER 0x13 468c2ecf20Sopenharmony_ci#define DSI_TRIGGER_HOST (1 << 1) 478c2ecf20Sopenharmony_ci#define DSI_TRIGGER_VIDEO (1 << 0) 488c2ecf20Sopenharmony_ci#define DSI_TX_CRC 0x14 498c2ecf20Sopenharmony_ci#define DSI_STATUS 0x15 508c2ecf20Sopenharmony_ci#define DSI_STATUS_IDLE (1 << 10) 518c2ecf20Sopenharmony_ci#define DSI_STATUS_UNDERFLOW (1 << 9) 528c2ecf20Sopenharmony_ci#define DSI_STATUS_OVERFLOW (1 << 8) 538c2ecf20Sopenharmony_ci#define DSI_INIT_SEQ_CONTROL 0x1a 548c2ecf20Sopenharmony_ci#define DSI_INIT_SEQ_DATA_0 0x1b 558c2ecf20Sopenharmony_ci#define DSI_INIT_SEQ_DATA_1 0x1c 568c2ecf20Sopenharmony_ci#define DSI_INIT_SEQ_DATA_2 0x1d 578c2ecf20Sopenharmony_ci#define DSI_INIT_SEQ_DATA_3 0x1e 588c2ecf20Sopenharmony_ci#define DSI_INIT_SEQ_DATA_4 0x1f 598c2ecf20Sopenharmony_ci#define DSI_INIT_SEQ_DATA_5 0x20 608c2ecf20Sopenharmony_ci#define DSI_INIT_SEQ_DATA_6 0x21 618c2ecf20Sopenharmony_ci#define DSI_INIT_SEQ_DATA_7 0x22 628c2ecf20Sopenharmony_ci#define DSI_PKT_SEQ_0_LO 0x23 638c2ecf20Sopenharmony_ci#define DSI_PKT_SEQ_0_HI 0x24 648c2ecf20Sopenharmony_ci#define DSI_PKT_SEQ_1_LO 0x25 658c2ecf20Sopenharmony_ci#define DSI_PKT_SEQ_1_HI 0x26 668c2ecf20Sopenharmony_ci#define DSI_PKT_SEQ_2_LO 0x27 678c2ecf20Sopenharmony_ci#define DSI_PKT_SEQ_2_HI 0x28 688c2ecf20Sopenharmony_ci#define DSI_PKT_SEQ_3_LO 0x29 698c2ecf20Sopenharmony_ci#define DSI_PKT_SEQ_3_HI 0x2a 708c2ecf20Sopenharmony_ci#define DSI_PKT_SEQ_4_LO 0x2b 718c2ecf20Sopenharmony_ci#define DSI_PKT_SEQ_4_HI 0x2c 728c2ecf20Sopenharmony_ci#define DSI_PKT_SEQ_5_LO 0x2d 738c2ecf20Sopenharmony_ci#define DSI_PKT_SEQ_5_HI 0x2e 748c2ecf20Sopenharmony_ci#define DSI_DCS_CMDS 0x33 758c2ecf20Sopenharmony_ci#define DSI_PKT_LEN_0_1 0x34 768c2ecf20Sopenharmony_ci#define DSI_PKT_LEN_2_3 0x35 778c2ecf20Sopenharmony_ci#define DSI_PKT_LEN_4_5 0x36 788c2ecf20Sopenharmony_ci#define DSI_PKT_LEN_6_7 0x37 798c2ecf20Sopenharmony_ci#define DSI_PHY_TIMING_0 0x3c 808c2ecf20Sopenharmony_ci#define DSI_PHY_TIMING_1 0x3d 818c2ecf20Sopenharmony_ci#define DSI_PHY_TIMING_2 0x3e 828c2ecf20Sopenharmony_ci#define DSI_BTA_TIMING 0x3f 838c2ecf20Sopenharmony_ci 848c2ecf20Sopenharmony_ci#define DSI_TIMING_FIELD(value, period, hwinc) \ 858c2ecf20Sopenharmony_ci ((DIV_ROUND_CLOSEST(value, period) - (hwinc)) & 0xff) 868c2ecf20Sopenharmony_ci 878c2ecf20Sopenharmony_ci#define DSI_TIMEOUT_0 0x44 888c2ecf20Sopenharmony_ci#define DSI_TIMEOUT_LRX(x) (((x) & 0xffff) << 16) 898c2ecf20Sopenharmony_ci#define DSI_TIMEOUT_HTX(x) (((x) & 0xffff) << 0) 908c2ecf20Sopenharmony_ci#define DSI_TIMEOUT_1 0x45 918c2ecf20Sopenharmony_ci#define DSI_TIMEOUT_PR(x) (((x) & 0xffff) << 16) 928c2ecf20Sopenharmony_ci#define DSI_TIMEOUT_TA(x) (((x) & 0xffff) << 0) 938c2ecf20Sopenharmony_ci#define DSI_TO_TALLY 0x46 948c2ecf20Sopenharmony_ci#define DSI_TALLY_TA(x) (((x) & 0xff) << 16) 958c2ecf20Sopenharmony_ci#define DSI_TALLY_LRX(x) (((x) & 0xff) << 8) 968c2ecf20Sopenharmony_ci#define DSI_TALLY_HTX(x) (((x) & 0xff) << 0) 978c2ecf20Sopenharmony_ci#define DSI_PAD_CONTROL_0 0x4b 988c2ecf20Sopenharmony_ci#define DSI_PAD_CONTROL_VS1_PDIO(x) (((x) & 0xf) << 0) 998c2ecf20Sopenharmony_ci#define DSI_PAD_CONTROL_VS1_PDIO_CLK (1 << 8) 1008c2ecf20Sopenharmony_ci#define DSI_PAD_CONTROL_VS1_PULLDN(x) (((x) & 0xf) << 16) 1018c2ecf20Sopenharmony_ci#define DSI_PAD_CONTROL_VS1_PULLDN_CLK (1 << 24) 1028c2ecf20Sopenharmony_ci#define DSI_PAD_CONTROL_CD 0x4c 1038c2ecf20Sopenharmony_ci#define DSI_PAD_CD_STATUS 0x4d 1048c2ecf20Sopenharmony_ci#define DSI_VIDEO_MODE_CONTROL 0x4e 1058c2ecf20Sopenharmony_ci#define DSI_PAD_CONTROL_1 0x4f 1068c2ecf20Sopenharmony_ci#define DSI_PAD_CONTROL_2 0x50 1078c2ecf20Sopenharmony_ci#define DSI_PAD_OUT_CLK(x) (((x) & 0x7) << 0) 1088c2ecf20Sopenharmony_ci#define DSI_PAD_LP_DN(x) (((x) & 0x7) << 4) 1098c2ecf20Sopenharmony_ci#define DSI_PAD_LP_UP(x) (((x) & 0x7) << 8) 1108c2ecf20Sopenharmony_ci#define DSI_PAD_SLEW_DN(x) (((x) & 0x7) << 12) 1118c2ecf20Sopenharmony_ci#define DSI_PAD_SLEW_UP(x) (((x) & 0x7) << 16) 1128c2ecf20Sopenharmony_ci#define DSI_PAD_CONTROL_3 0x51 1138c2ecf20Sopenharmony_ci#define DSI_PAD_PREEMP_PD_CLK(x) (((x) & 0x3) << 12) 1148c2ecf20Sopenharmony_ci#define DSI_PAD_PREEMP_PU_CLK(x) (((x) & 0x3) << 8) 1158c2ecf20Sopenharmony_ci#define DSI_PAD_PREEMP_PD(x) (((x) & 0x3) << 4) 1168c2ecf20Sopenharmony_ci#define DSI_PAD_PREEMP_PU(x) (((x) & 0x3) << 0) 1178c2ecf20Sopenharmony_ci#define DSI_PAD_CONTROL_4 0x52 1188c2ecf20Sopenharmony_ci#define DSI_GANGED_MODE_CONTROL 0x53 1198c2ecf20Sopenharmony_ci#define DSI_GANGED_MODE_CONTROL_ENABLE (1 << 0) 1208c2ecf20Sopenharmony_ci#define DSI_GANGED_MODE_START 0x54 1218c2ecf20Sopenharmony_ci#define DSI_GANGED_MODE_SIZE 0x55 1228c2ecf20Sopenharmony_ci#define DSI_RAW_DATA_BYTE_COUNT 0x56 1238c2ecf20Sopenharmony_ci#define DSI_ULTRA_LOW_POWER_CONTROL 0x57 1248c2ecf20Sopenharmony_ci#define DSI_INIT_SEQ_DATA_8 0x58 1258c2ecf20Sopenharmony_ci#define DSI_INIT_SEQ_DATA_9 0x59 1268c2ecf20Sopenharmony_ci#define DSI_INIT_SEQ_DATA_10 0x5a 1278c2ecf20Sopenharmony_ci#define DSI_INIT_SEQ_DATA_11 0x5b 1288c2ecf20Sopenharmony_ci#define DSI_INIT_SEQ_DATA_12 0x5c 1298c2ecf20Sopenharmony_ci#define DSI_INIT_SEQ_DATA_13 0x5d 1308c2ecf20Sopenharmony_ci#define DSI_INIT_SEQ_DATA_14 0x5e 1318c2ecf20Sopenharmony_ci#define DSI_INIT_SEQ_DATA_15 0x5f 1328c2ecf20Sopenharmony_ci 1338c2ecf20Sopenharmony_ci/* 1348c2ecf20Sopenharmony_ci * pixel format as used in the DSI_CONTROL_FORMAT field 1358c2ecf20Sopenharmony_ci */ 1368c2ecf20Sopenharmony_cienum tegra_dsi_format { 1378c2ecf20Sopenharmony_ci TEGRA_DSI_FORMAT_16P, 1388c2ecf20Sopenharmony_ci TEGRA_DSI_FORMAT_18NP, 1398c2ecf20Sopenharmony_ci TEGRA_DSI_FORMAT_18P, 1408c2ecf20Sopenharmony_ci TEGRA_DSI_FORMAT_24P, 1418c2ecf20Sopenharmony_ci}; 1428c2ecf20Sopenharmony_ci 1438c2ecf20Sopenharmony_ci#endif 144