xref: /linux/drivers/gpu/drm/msm/dsi/dsi_cfg.h (revision ab93e0dd72c37d378dd936f031ffb83ff2bd87ce)
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_3_1	0x20030001
27 #define MSM_DSI_6G_VER_MINOR_V2_4_0	0x20040000
28 #define MSM_DSI_6G_VER_MINOR_V2_4_1	0x20040001
29 #define MSM_DSI_6G_VER_MINOR_V2_5_0	0x20050000
30 #define MSM_DSI_6G_VER_MINOR_V2_5_1	0x20050001
31 #define MSM_DSI_6G_VER_MINOR_V2_6_0	0x20060000
32 #define MSM_DSI_6G_VER_MINOR_V2_7_0	0x20070000
33 #define MSM_DSI_6G_VER_MINOR_V2_8_0	0x20080000
34 #define MSM_DSI_6G_VER_MINOR_V2_9_0	0x20090000
35 
36 #define MSM_DSI_V2_VER_MINOR_8064	0x0
37 
38 #define DSI_6G_REG_SHIFT	4
39 
40 /* Maximum number of configurations matched against the same hw revision */
41 #define VARIANTS_MAX			2
42 
43 struct msm_dsi_config {
44 	u32 io_offset;
45 	const struct regulator_bulk_data *regulator_data;
46 	int num_regulators;
47 	const char * const *bus_clk_names;
48 	const int num_bus_clks;
49 	const resource_size_t io_start[VARIANTS_MAX][DSI_MAX];
50 };
51 
52 struct msm_dsi_host_cfg_ops {
53 	int (*link_clk_set_rate)(struct msm_dsi_host *msm_host);
54 	int (*link_clk_enable)(struct msm_dsi_host *msm_host);
55 	void (*link_clk_disable)(struct msm_dsi_host *msm_host);
56 	int (*clk_init_ver)(struct msm_dsi_host *msm_host);
57 	int (*tx_buf_alloc)(struct msm_dsi_host *msm_host, int size);
58 	void* (*tx_buf_get)(struct msm_dsi_host *msm_host);
59 	void (*tx_buf_put)(struct msm_dsi_host *msm_host);
60 	int (*dma_base_get)(struct msm_dsi_host *msm_host, uint64_t *iova);
61 	int (*calc_clk_rate)(struct msm_dsi_host *msm_host, bool is_bonded_dsi);
62 };
63 
64 struct msm_dsi_cfg_handler {
65 	u32 major;
66 	u32 minor;
67 	const struct msm_dsi_config *cfg;
68 	const struct msm_dsi_host_cfg_ops *ops;
69 };
70 
71 const struct msm_dsi_cfg_handler *msm_dsi_cfg_get(u32 major, u32 minor);
72 
73 #endif /* __MSM_DSI_CFG_H__ */
74 
75