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_4_1 0x20040001 25 26 #define MSM_DSI_V2_VER_MINOR_8064 0x0 27 28 #define DSI_6G_REG_SHIFT 4 29 30 struct msm_dsi_config { 31 u32 io_offset; 32 struct dsi_reg_config reg_cfg; 33 const char * const *bus_clk_names; 34 const int num_bus_clks; 35 const resource_size_t io_start[DSI_MAX]; 36 const int num_dsi; 37 }; 38 39 struct msm_dsi_host_cfg_ops { 40 int (*link_clk_set_rate)(struct msm_dsi_host *msm_host); 41 int (*link_clk_enable)(struct msm_dsi_host *msm_host); 42 void (*link_clk_disable)(struct msm_dsi_host *msm_host); 43 int (*clk_init_ver)(struct msm_dsi_host *msm_host); 44 int (*tx_buf_alloc)(struct msm_dsi_host *msm_host, int size); 45 void* (*tx_buf_get)(struct msm_dsi_host *msm_host); 46 void (*tx_buf_put)(struct msm_dsi_host *msm_host); 47 int (*dma_base_get)(struct msm_dsi_host *msm_host, uint64_t *iova); 48 int (*calc_clk_rate)(struct msm_dsi_host *msm_host, bool is_dual_dsi); 49 }; 50 51 struct msm_dsi_cfg_handler { 52 u32 major; 53 u32 minor; 54 const struct msm_dsi_config *cfg; 55 const struct msm_dsi_host_cfg_ops *ops; 56 }; 57 58 const struct msm_dsi_cfg_handler *msm_dsi_cfg_get(u32 major, u32 minor); 59 60 #endif /* __MSM_DSI_CFG_H__ */ 61 62