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_0_2 0x10000002
15#define MSM_DSI_6G_VER_MINOR_V1_1 0x10010000
16#define MSM_DSI_6G_VER_MINOR_V1_1_1 0x10010001
17#define MSM_DSI_6G_VER_MINOR_V1_2 0x10020000
18#define MSM_DSI_6G_VER_MINOR_V1_3 0x10030000
19#define MSM_DSI_6G_VER_MINOR_V1_3_1 0x10030001
20#define MSM_DSI_6G_VER_MINOR_V1_4_1 0x10040001
21#define MSM_DSI_6G_VER_MINOR_V1_4_2 0x10040002
22#define MSM_DSI_6G_VER_MINOR_V2_1_0 0x20010000
23#define MSM_DSI_6G_VER_MINOR_V2_2_0 0x20000000
24#define MSM_DSI_6G_VER_MINOR_V2_2_1 0x20020001
25#define MSM_DSI_6G_VER_MINOR_V2_3_0 0x20030000
26#define MSM_DSI_6G_VER_MINOR_V2_4_0 0x20040000
27#define MSM_DSI_6G_VER_MINOR_V2_4_1 0x20040001
28#define MSM_DSI_6G_VER_MINOR_V2_5_0 0x20050000
29#define MSM_DSI_6G_VER_MINOR_V2_6_0 0x20060000
30#define MSM_DSI_6G_VER_MINOR_V2_7_0 0x20070000
31#define MSM_DSI_6G_VER_MINOR_V2_8_0 0x20080000
32
33#define MSM_DSI_V2_VER_MINOR_8064 0x0
34
35#define DSI_6G_REG_SHIFT 4
36
37/* Maximum number of configurations matched against the same hw revision */
38#define VARIANTS_MAX 2
39
40struct msm_dsi_config {
41 u32 io_offset;
42 const struct regulator_bulk_data *regulator_data;
43 int num_regulators;
44 const char * const *bus_clk_names;
45 const int num_bus_clks;
46 const resource_size_t io_start[VARIANTS_MAX][DSI_MAX];
47};
48
49struct msm_dsi_host_cfg_ops {
50 int (*link_clk_set_rate)(struct msm_dsi_host *msm_host);
51 int (*link_clk_enable)(struct msm_dsi_host *msm_host);
52 void (*link_clk_disable)(struct msm_dsi_host *msm_host);
53 int (*clk_init_ver)(struct msm_dsi_host *msm_host);
54 int (*tx_buf_alloc)(struct msm_dsi_host *msm_host, int size);
55 void* (*tx_buf_get)(struct msm_dsi_host *msm_host);
56 void (*tx_buf_put)(struct msm_dsi_host *msm_host);
57 int (*dma_base_get)(struct msm_dsi_host *msm_host, uint64_t *iova);
58 int (*calc_clk_rate)(struct msm_dsi_host *msm_host, bool is_bonded_dsi);
59};
60
61struct msm_dsi_cfg_handler {
62 u32 major;
63 u32 minor;
64 const struct msm_dsi_config *cfg;
65 const struct msm_dsi_host_cfg_ops *ops;
66};
67
68const struct msm_dsi_cfg_handler *msm_dsi_cfg_get(u32 major, u32 minor);
69
70#endif /* __MSM_DSI_CFG_H__ */
71
72

source code of linux/drivers/gpu/drm/msm/dsi/dsi_cfg.h