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Linux kernel mirror (for testing)
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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_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
29struct 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
38struct 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
50struct 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
57const struct msm_dsi_cfg_handler *msm_dsi_cfg_get(u32 major, u32 minor);
58
59#endif /* __MSM_DSI_CFG_H__ */
60