162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-only */ 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * Copyright (C) 2013 NVIDIA Corporation 462306a36Sopenharmony_ci */ 562306a36Sopenharmony_ci 662306a36Sopenharmony_ci#ifndef DRM_TEGRA_DSI_H 762306a36Sopenharmony_ci#define DRM_TEGRA_DSI_H 862306a36Sopenharmony_ci 962306a36Sopenharmony_ci#define DSI_INCR_SYNCPT 0x00 1062306a36Sopenharmony_ci#define DSI_INCR_SYNCPT_CONTROL 0x01 1162306a36Sopenharmony_ci#define DSI_INCR_SYNCPT_ERROR 0x02 1262306a36Sopenharmony_ci#define DSI_CTXSW 0x08 1362306a36Sopenharmony_ci#define DSI_RD_DATA 0x09 1462306a36Sopenharmony_ci#define DSI_WR_DATA 0x0a 1562306a36Sopenharmony_ci#define DSI_POWER_CONTROL 0x0b 1662306a36Sopenharmony_ci#define DSI_POWER_CONTROL_ENABLE (1 << 0) 1762306a36Sopenharmony_ci#define DSI_INT_ENABLE 0x0c 1862306a36Sopenharmony_ci#define DSI_INT_STATUS 0x0d 1962306a36Sopenharmony_ci#define DSI_INT_MASK 0x0e 2062306a36Sopenharmony_ci#define DSI_HOST_CONTROL 0x0f 2162306a36Sopenharmony_ci#define DSI_HOST_CONTROL_FIFO_RESET (1 << 21) 2262306a36Sopenharmony_ci#define DSI_HOST_CONTROL_CRC_RESET (1 << 20) 2362306a36Sopenharmony_ci#define DSI_HOST_CONTROL_TX_TRIG_SOL (0 << 12) 2462306a36Sopenharmony_ci#define DSI_HOST_CONTROL_TX_TRIG_FIFO (1 << 12) 2562306a36Sopenharmony_ci#define DSI_HOST_CONTROL_TX_TRIG_HOST (2 << 12) 2662306a36Sopenharmony_ci#define DSI_HOST_CONTROL_RAW (1 << 6) 2762306a36Sopenharmony_ci#define DSI_HOST_CONTROL_HS (1 << 5) 2862306a36Sopenharmony_ci#define DSI_HOST_CONTROL_FIFO_SEL (1 << 4) 2962306a36Sopenharmony_ci#define DSI_HOST_CONTROL_IMM_BTA (1 << 3) 3062306a36Sopenharmony_ci#define DSI_HOST_CONTROL_PKT_BTA (1 << 2) 3162306a36Sopenharmony_ci#define DSI_HOST_CONTROL_CS (1 << 1) 3262306a36Sopenharmony_ci#define DSI_HOST_CONTROL_ECC (1 << 0) 3362306a36Sopenharmony_ci#define DSI_CONTROL 0x10 3462306a36Sopenharmony_ci#define DSI_CONTROL_HS_CLK_CTRL (1 << 20) 3562306a36Sopenharmony_ci#define DSI_CONTROL_CHANNEL(c) (((c) & 0x3) << 16) 3662306a36Sopenharmony_ci#define DSI_CONTROL_FORMAT(f) (((f) & 0x3) << 12) 3762306a36Sopenharmony_ci#define DSI_CONTROL_TX_TRIG(x) (((x) & 0x3) << 8) 3862306a36Sopenharmony_ci#define DSI_CONTROL_LANES(n) (((n) & 0x3) << 4) 3962306a36Sopenharmony_ci#define DSI_CONTROL_DCS_ENABLE (1 << 3) 4062306a36Sopenharmony_ci#define DSI_CONTROL_SOURCE(s) (((s) & 0x1) << 2) 4162306a36Sopenharmony_ci#define DSI_CONTROL_VIDEO_ENABLE (1 << 1) 4262306a36Sopenharmony_ci#define DSI_CONTROL_HOST_ENABLE (1 << 0) 4362306a36Sopenharmony_ci#define DSI_SOL_DELAY 0x11 4462306a36Sopenharmony_ci#define DSI_MAX_THRESHOLD 0x12 4562306a36Sopenharmony_ci#define DSI_TRIGGER 0x13 4662306a36Sopenharmony_ci#define DSI_TRIGGER_HOST (1 << 1) 4762306a36Sopenharmony_ci#define DSI_TRIGGER_VIDEO (1 << 0) 4862306a36Sopenharmony_ci#define DSI_TX_CRC 0x14 4962306a36Sopenharmony_ci#define DSI_STATUS 0x15 5062306a36Sopenharmony_ci#define DSI_STATUS_IDLE (1 << 10) 5162306a36Sopenharmony_ci#define DSI_STATUS_UNDERFLOW (1 << 9) 5262306a36Sopenharmony_ci#define DSI_STATUS_OVERFLOW (1 << 8) 5362306a36Sopenharmony_ci#define DSI_INIT_SEQ_CONTROL 0x1a 5462306a36Sopenharmony_ci#define DSI_INIT_SEQ_DATA_0 0x1b 5562306a36Sopenharmony_ci#define DSI_INIT_SEQ_DATA_1 0x1c 5662306a36Sopenharmony_ci#define DSI_INIT_SEQ_DATA_2 0x1d 5762306a36Sopenharmony_ci#define DSI_INIT_SEQ_DATA_3 0x1e 5862306a36Sopenharmony_ci#define DSI_INIT_SEQ_DATA_4 0x1f 5962306a36Sopenharmony_ci#define DSI_INIT_SEQ_DATA_5 0x20 6062306a36Sopenharmony_ci#define DSI_INIT_SEQ_DATA_6 0x21 6162306a36Sopenharmony_ci#define DSI_INIT_SEQ_DATA_7 0x22 6262306a36Sopenharmony_ci#define DSI_PKT_SEQ_0_LO 0x23 6362306a36Sopenharmony_ci#define DSI_PKT_SEQ_0_HI 0x24 6462306a36Sopenharmony_ci#define DSI_PKT_SEQ_1_LO 0x25 6562306a36Sopenharmony_ci#define DSI_PKT_SEQ_1_HI 0x26 6662306a36Sopenharmony_ci#define DSI_PKT_SEQ_2_LO 0x27 6762306a36Sopenharmony_ci#define DSI_PKT_SEQ_2_HI 0x28 6862306a36Sopenharmony_ci#define DSI_PKT_SEQ_3_LO 0x29 6962306a36Sopenharmony_ci#define DSI_PKT_SEQ_3_HI 0x2a 7062306a36Sopenharmony_ci#define DSI_PKT_SEQ_4_LO 0x2b 7162306a36Sopenharmony_ci#define DSI_PKT_SEQ_4_HI 0x2c 7262306a36Sopenharmony_ci#define DSI_PKT_SEQ_5_LO 0x2d 7362306a36Sopenharmony_ci#define DSI_PKT_SEQ_5_HI 0x2e 7462306a36Sopenharmony_ci#define DSI_DCS_CMDS 0x33 7562306a36Sopenharmony_ci#define DSI_PKT_LEN_0_1 0x34 7662306a36Sopenharmony_ci#define DSI_PKT_LEN_2_3 0x35 7762306a36Sopenharmony_ci#define DSI_PKT_LEN_4_5 0x36 7862306a36Sopenharmony_ci#define DSI_PKT_LEN_6_7 0x37 7962306a36Sopenharmony_ci#define DSI_PHY_TIMING_0 0x3c 8062306a36Sopenharmony_ci#define DSI_PHY_TIMING_1 0x3d 8162306a36Sopenharmony_ci#define DSI_PHY_TIMING_2 0x3e 8262306a36Sopenharmony_ci#define DSI_BTA_TIMING 0x3f 8362306a36Sopenharmony_ci 8462306a36Sopenharmony_ci#define DSI_TIMING_FIELD(value, period, hwinc) \ 8562306a36Sopenharmony_ci ((DIV_ROUND_CLOSEST(value, period) - (hwinc)) & 0xff) 8662306a36Sopenharmony_ci 8762306a36Sopenharmony_ci#define DSI_TIMEOUT_0 0x44 8862306a36Sopenharmony_ci#define DSI_TIMEOUT_LRX(x) (((x) & 0xffff) << 16) 8962306a36Sopenharmony_ci#define DSI_TIMEOUT_HTX(x) (((x) & 0xffff) << 0) 9062306a36Sopenharmony_ci#define DSI_TIMEOUT_1 0x45 9162306a36Sopenharmony_ci#define DSI_TIMEOUT_PR(x) (((x) & 0xffff) << 16) 9262306a36Sopenharmony_ci#define DSI_TIMEOUT_TA(x) (((x) & 0xffff) << 0) 9362306a36Sopenharmony_ci#define DSI_TO_TALLY 0x46 9462306a36Sopenharmony_ci#define DSI_TALLY_TA(x) (((x) & 0xff) << 16) 9562306a36Sopenharmony_ci#define DSI_TALLY_LRX(x) (((x) & 0xff) << 8) 9662306a36Sopenharmony_ci#define DSI_TALLY_HTX(x) (((x) & 0xff) << 0) 9762306a36Sopenharmony_ci#define DSI_PAD_CONTROL_0 0x4b 9862306a36Sopenharmony_ci#define DSI_PAD_CONTROL_VS1_PDIO(x) (((x) & 0xf) << 0) 9962306a36Sopenharmony_ci#define DSI_PAD_CONTROL_VS1_PDIO_CLK (1 << 8) 10062306a36Sopenharmony_ci#define DSI_PAD_CONTROL_VS1_PULLDN(x) (((x) & 0xf) << 16) 10162306a36Sopenharmony_ci#define DSI_PAD_CONTROL_VS1_PULLDN_CLK (1 << 24) 10262306a36Sopenharmony_ci#define DSI_PAD_CONTROL_CD 0x4c 10362306a36Sopenharmony_ci#define DSI_PAD_CD_STATUS 0x4d 10462306a36Sopenharmony_ci#define DSI_VIDEO_MODE_CONTROL 0x4e 10562306a36Sopenharmony_ci#define DSI_PAD_CONTROL_1 0x4f 10662306a36Sopenharmony_ci#define DSI_PAD_CONTROL_2 0x50 10762306a36Sopenharmony_ci#define DSI_PAD_OUT_CLK(x) (((x) & 0x7) << 0) 10862306a36Sopenharmony_ci#define DSI_PAD_LP_DN(x) (((x) & 0x7) << 4) 10962306a36Sopenharmony_ci#define DSI_PAD_LP_UP(x) (((x) & 0x7) << 8) 11062306a36Sopenharmony_ci#define DSI_PAD_SLEW_DN(x) (((x) & 0x7) << 12) 11162306a36Sopenharmony_ci#define DSI_PAD_SLEW_UP(x) (((x) & 0x7) << 16) 11262306a36Sopenharmony_ci#define DSI_PAD_CONTROL_3 0x51 11362306a36Sopenharmony_ci#define DSI_PAD_PREEMP_PD_CLK(x) (((x) & 0x3) << 12) 11462306a36Sopenharmony_ci#define DSI_PAD_PREEMP_PU_CLK(x) (((x) & 0x3) << 8) 11562306a36Sopenharmony_ci#define DSI_PAD_PREEMP_PD(x) (((x) & 0x3) << 4) 11662306a36Sopenharmony_ci#define DSI_PAD_PREEMP_PU(x) (((x) & 0x3) << 0) 11762306a36Sopenharmony_ci#define DSI_PAD_CONTROL_4 0x52 11862306a36Sopenharmony_ci#define DSI_GANGED_MODE_CONTROL 0x53 11962306a36Sopenharmony_ci#define DSI_GANGED_MODE_CONTROL_ENABLE (1 << 0) 12062306a36Sopenharmony_ci#define DSI_GANGED_MODE_START 0x54 12162306a36Sopenharmony_ci#define DSI_GANGED_MODE_SIZE 0x55 12262306a36Sopenharmony_ci#define DSI_RAW_DATA_BYTE_COUNT 0x56 12362306a36Sopenharmony_ci#define DSI_ULTRA_LOW_POWER_CONTROL 0x57 12462306a36Sopenharmony_ci#define DSI_INIT_SEQ_DATA_8 0x58 12562306a36Sopenharmony_ci#define DSI_INIT_SEQ_DATA_9 0x59 12662306a36Sopenharmony_ci#define DSI_INIT_SEQ_DATA_10 0x5a 12762306a36Sopenharmony_ci#define DSI_INIT_SEQ_DATA_11 0x5b 12862306a36Sopenharmony_ci#define DSI_INIT_SEQ_DATA_12 0x5c 12962306a36Sopenharmony_ci#define DSI_INIT_SEQ_DATA_13 0x5d 13062306a36Sopenharmony_ci#define DSI_INIT_SEQ_DATA_14 0x5e 13162306a36Sopenharmony_ci#define DSI_INIT_SEQ_DATA_15 0x5f 13262306a36Sopenharmony_ci 13362306a36Sopenharmony_ci/* 13462306a36Sopenharmony_ci * pixel format as used in the DSI_CONTROL_FORMAT field 13562306a36Sopenharmony_ci */ 13662306a36Sopenharmony_cienum tegra_dsi_format { 13762306a36Sopenharmony_ci TEGRA_DSI_FORMAT_16P, 13862306a36Sopenharmony_ci TEGRA_DSI_FORMAT_18NP, 13962306a36Sopenharmony_ci TEGRA_DSI_FORMAT_18P, 14062306a36Sopenharmony_ci TEGRA_DSI_FORMAT_24P, 14162306a36Sopenharmony_ci}; 14262306a36Sopenharmony_ci 14362306a36Sopenharmony_ci#endif 144