msm/dsi/dsi_cfg.h

0001 /* SPDX-License-Identifier: GPL-2.0-only */
0002 /*
0003  * Copyright (c) 2015, The Linux Foundation. All rights reserved.
0004  */
0005
0006 #ifndef __MSM_DSI_CFG_H__
0007 #define __MSM_DSI_CFG_H__
0008
0009 #include "dsi.h"
0010
0011 #define MSM_DSI_VER_MAJOR_V2    0x02
0012 #define MSM_DSI_VER_MAJOR_6G    0x03
0013 #define MSM_DSI_6G_VER_MINOR_V1_0   0x10000000
0014 #define MSM_DSI_6G_VER_MINOR_V1_1   0x10010000
0015 #define MSM_DSI_6G_VER_MINOR_V1_1_1 0x10010001
0016 #define MSM_DSI_6G_VER_MINOR_V1_2   0x10020000
0017 #define MSM_DSI_6G_VER_MINOR_V1_3   0x10030000
0018 #define MSM_DSI_6G_VER_MINOR_V1_3_1 0x10030001
0019 #define MSM_DSI_6G_VER_MINOR_V1_4_1 0x10040001
0020 #define MSM_DSI_6G_VER_MINOR_V1_4_2 0x10040002
0021 #define MSM_DSI_6G_VER_MINOR_V2_1_0 0x20010000
0022 #define MSM_DSI_6G_VER_MINOR_V2_2_0 0x20000000
0023 #define MSM_DSI_6G_VER_MINOR_V2_2_1 0x20020001
0024 #define MSM_DSI_6G_VER_MINOR_V2_3_0 0x20030000
0025 #define MSM_DSI_6G_VER_MINOR_V2_4_0 0x20040000
0026 #define MSM_DSI_6G_VER_MINOR_V2_4_1 0x20040001
0027 #define MSM_DSI_6G_VER_MINOR_V2_5_0 0x20050000
0028
0029 #define MSM_DSI_V2_VER_MINOR_8064   0x0
0030
0031 #define DSI_6G_REG_SHIFT    4
0032
0033 struct msm_dsi_config {
0034     u32 io_offset;
0035     struct dsi_reg_config reg_cfg;
0036     const char * const *bus_clk_names;
0037     const int num_bus_clks;
0038     const resource_size_t io_start[DSI_MAX];
0039     const int num_dsi;
0040 };
0041
0042 struct msm_dsi_host_cfg_ops {
0043     int (*link_clk_set_rate)(struct msm_dsi_host *msm_host);
0044     int (*link_clk_enable)(struct msm_dsi_host *msm_host);
0045     void (*link_clk_disable)(struct msm_dsi_host *msm_host);
0046     int (*clk_init_ver)(struct msm_dsi_host *msm_host);
0047     int (*tx_buf_alloc)(struct msm_dsi_host *msm_host, int size);
0048     void* (*tx_buf_get)(struct msm_dsi_host *msm_host);
0049     void (*tx_buf_put)(struct msm_dsi_host *msm_host);
0050     int (*dma_base_get)(struct msm_dsi_host *msm_host, uint64_t *iova);
0051     int (*calc_clk_rate)(struct msm_dsi_host *msm_host, bool is_bonded_dsi);
0052 };
0053
0054 struct msm_dsi_cfg_handler {
0055     u32 major;
0056     u32 minor;
0057     const struct msm_dsi_config *cfg;
0058     const struct msm_dsi_host_cfg_ops *ops;
0059 };
0060
0061 const struct msm_dsi_cfg_handler *msm_dsi_cfg_get(u32 major, u32 minor);
0062
0063 /* Non autodetect configs */
0064 extern const struct msm_dsi_cfg_handler qcm2290_dsi_cfg_handler;
0065
0066 #endif /* __MSM_DSI_CFG_H__ */
0067