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_3_0	0x20030000
25 #define MSM_DSI_6G_VER_MINOR_V2_4_0	0x20040000
26 #define MSM_DSI_6G_VER_MINOR_V2_4_1	0x20040001
27 #define MSM_DSI_6G_VER_MINOR_V2_5_0	0x20050000
28 
29 #define MSM_DSI_V2_VER_MINOR_8064	0x0
30 
31 #define DSI_6G_REG_SHIFT	4
32 
33 struct msm_dsi_config {
34 	u32 io_offset;
35 	struct dsi_reg_config reg_cfg;
36 	const char * const *bus_clk_names;
37 	const int num_bus_clks;
38 	const resource_size_t io_start[DSI_MAX];
39 	const int num_dsi;
40 };
41 
42 struct msm_dsi_host_cfg_ops {
43 	int (*link_clk_set_rate)(struct msm_dsi_host *msm_host);
44 	int (*link_clk_enable)(struct msm_dsi_host *msm_host);
45 	void (*link_clk_disable)(struct msm_dsi_host *msm_host);
46 	int (*clk_init_ver)(struct msm_dsi_host *msm_host);
47 	int (*tx_buf_alloc)(struct msm_dsi_host *msm_host, int size);
48 	void* (*tx_buf_get)(struct msm_dsi_host *msm_host);
49 	void (*tx_buf_put)(struct msm_dsi_host *msm_host);
50 	int (*dma_base_get)(struct msm_dsi_host *msm_host, uint64_t *iova);
51 	int (*calc_clk_rate)(struct msm_dsi_host *msm_host, bool is_bonded_dsi);
52 };
53 
54 struct msm_dsi_cfg_handler {
55 	u32 major;
56 	u32 minor;
57 	const struct msm_dsi_config *cfg;
58 	const struct msm_dsi_host_cfg_ops *ops;
59 };
60 
61 const struct msm_dsi_cfg_handler *msm_dsi_cfg_get(u32 major, u32 minor);
62 
63 /* Non autodetect configs */
64 extern const struct msm_dsi_cfg_handler qcm2290_dsi_cfg_handler;
65 
66 #endif /* __MSM_DSI_CFG_H__ */
67 
68