linux/drivers/gpu/drm/msm/dsi/dsi_cfg.h
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   1/* SPDX-License-Identifier: GPL-2.0-only */
   2/*
   3 * Copyright (c) 2015, The Linux Foundation. All rights reserved.
   4 */
   5
   6#ifndef __MSM_DSI_CFG_H__
   7#define __MSM_DSI_CFG_H__
   8
   9#include "dsi.h"
  10
  11#define MSM_DSI_VER_MAJOR_V2    0x02
  12#define MSM_DSI_VER_MAJOR_6G    0x03
  13#define MSM_DSI_6G_VER_MINOR_V1_0       0x10000000
  14#define MSM_DSI_6G_VER_MINOR_V1_1       0x10010000
  15#define MSM_DSI_6G_VER_MINOR_V1_1_1     0x10010001
  16#define MSM_DSI_6G_VER_MINOR_V1_2       0x10020000
  17#define MSM_DSI_6G_VER_MINOR_V1_3       0x10030000
  18#define MSM_DSI_6G_VER_MINOR_V1_3_1     0x10030001
  19#define MSM_DSI_6G_VER_MINOR_V1_4_1     0x10040001
  20#define MSM_DSI_6G_VER_MINOR_V1_4_2     0x10040002
  21#define MSM_DSI_6G_VER_MINOR_V2_1_0     0x20010000
  22#define MSM_DSI_6G_VER_MINOR_V2_2_0     0x20000000
  23#define MSM_DSI_6G_VER_MINOR_V2_2_1     0x20020001
  24#define MSM_DSI_6G_VER_MINOR_V2_3_0     0x20030000
  25#define MSM_DSI_6G_VER_MINOR_V2_4_0     0x20040000
  26#define MSM_DSI_6G_VER_MINOR_V2_4_1     0x20040001
  27#define MSM_DSI_6G_VER_MINOR_V2_5_0     0x20050000
  28
  29#define MSM_DSI_V2_VER_MINOR_8064       0x0
  30
  31#define DSI_6G_REG_SHIFT        4
  32
  33struct msm_dsi_config {
  34        u32 io_offset;
  35        struct dsi_reg_config reg_cfg;
  36        const char * const *bus_clk_names;
  37        const int num_bus_clks;
  38        const resource_size_t io_start[DSI_MAX];
  39        const int num_dsi;
  40};
  41
  42struct msm_dsi_host_cfg_ops {
  43        int (*link_clk_set_rate)(struct msm_dsi_host *msm_host);
  44        int (*link_clk_enable)(struct msm_dsi_host *msm_host);
  45        void (*link_clk_disable)(struct msm_dsi_host *msm_host);
  46        int (*clk_init_ver)(struct msm_dsi_host *msm_host);
  47        int (*tx_buf_alloc)(struct msm_dsi_host *msm_host, int size);
  48        void* (*tx_buf_get)(struct msm_dsi_host *msm_host);
  49        void (*tx_buf_put)(struct msm_dsi_host *msm_host);
  50        int (*dma_base_get)(struct msm_dsi_host *msm_host, uint64_t *iova);
  51        int (*calc_clk_rate)(struct msm_dsi_host *msm_host, bool is_bonded_dsi);
  52};
  53
  54struct msm_dsi_cfg_handler {
  55        u32 major;
  56        u32 minor;
  57        const struct msm_dsi_config *cfg;
  58        const struct msm_dsi_host_cfg_ops *ops;
  59};
  60
  61const struct msm_dsi_cfg_handler *msm_dsi_cfg_get(u32 major, u32 minor);
  62
  63#endif /* __MSM_DSI_CFG_H__ */
  64
  65