drivers/gpu/drm/msm/dsi/dsi_cfg.h

   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_2_0     0x20000000
  22 #define MSM_DSI_6G_VER_MINOR_V2_2_1     0x20020001
  23 #define MSM_DSI_6G_VER_MINOR_V2_4_1     0x20040001
  24
  25 #define MSM_DSI_V2_VER_MINOR_8064       0x0
  26
  27 #define DSI_6G_REG_SHIFT        4
  28
  29 struct msm_dsi_config {
  30         u32 io_offset;
  31         struct dsi_reg_config reg_cfg;
  32         const char * const *bus_clk_names;
  33         const int num_bus_clks;
  34         const resource_size_t io_start[DSI_MAX];
  35         const int num_dsi;
  36 };
  37
  38 struct msm_dsi_host_cfg_ops {
  39         int (*link_clk_set_rate)(struct msm_dsi_host *msm_host);
  40         int (*link_clk_enable)(struct msm_dsi_host *msm_host);
  41         void (*link_clk_disable)(struct msm_dsi_host *msm_host);
  42         int (*clk_init_ver)(struct msm_dsi_host *msm_host);
  43         int (*tx_buf_alloc)(struct msm_dsi_host *msm_host, int size);
  44         void* (*tx_buf_get)(struct msm_dsi_host *msm_host);
  45         void (*tx_buf_put)(struct msm_dsi_host *msm_host);
  46         int (*dma_base_get)(struct msm_dsi_host *msm_host, uint64_t *iova);
  47         int (*calc_clk_rate)(struct msm_dsi_host *msm_host, bool is_dual_dsi);
  48 };
  49
  50 struct msm_dsi_cfg_handler {
  51         u32 major;
  52         u32 minor;
  53         const struct msm_dsi_config *cfg;
  54         const struct msm_dsi_host_cfg_ops *ops;
  55 };
  56
  57 const struct msm_dsi_cfg_handler *msm_dsi_cfg_get(u32 major, u32 minor);
  58
  59 #endif /* __MSM_DSI_CFG_H__ */
  60