1 /*
2 * Copyright (c) 2015, The Linux Foundation. All rights reserved.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 and
6 * only version 2 as published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 */
13
14 #include "dsi_cfg.h"
15
16 static const char * const dsi_v2_bus_clk_names[] = {
17 "core_mmss_clk", "iface_clk", "bus_clk",
18 };
19
20 static const struct msm_dsi_config apq8064_dsi_cfg = {
21 .io_offset = 0,
22 .reg_cfg = {
23 .num = 3,
24 .regs = {
25 {"vdda", 100000, 100}, /* 1.2 V */
26 {"avdd", 10000, 100}, /* 3.0 V */
27 {"vddio", 100000, 100}, /* 1.8 V */
28 },
29 },
30 .bus_clk_names = dsi_v2_bus_clk_names,
31 .num_bus_clks = ARRAY_SIZE(dsi_v2_bus_clk_names),
32 .io_start = { 0x4700000, 0x5800000 },
33 .num_dsi = 2,
34 };
35
36 static const char * const dsi_6g_bus_clk_names[] = {
37 "mdp_core_clk", "iface_clk", "bus_clk", "core_mmss_clk",
38 };
39
40 static const struct msm_dsi_config msm8974_apq8084_dsi_cfg = {
41 .io_offset = DSI_6G_REG_SHIFT,
42 .reg_cfg = {
43 .num = 4,
44 .regs = {
45 {"gdsc", -1, -1},
46 {"vdd", 150000, 100}, /* 3.0 V */
47 {"vdda", 100000, 100}, /* 1.2 V */
48 {"vddio", 100000, 100}, /* 1.8 V */
49 },
50 },
51 .bus_clk_names = dsi_6g_bus_clk_names,
52 .num_bus_clks = ARRAY_SIZE(dsi_6g_bus_clk_names),
53 .io_start = { 0xfd922800, 0xfd922b00 },
54 .num_dsi = 2,
55 };
56
57 static const char * const dsi_8916_bus_clk_names[] = {
58 "mdp_core_clk", "iface_clk", "bus_clk",
59 };
60
61 static const struct msm_dsi_config msm8916_dsi_cfg = {
62 .io_offset = DSI_6G_REG_SHIFT,
63 .reg_cfg = {
64 .num = 3,
65 .regs = {
66 {"gdsc", -1, -1},
67 {"vdda", 100000, 100}, /* 1.2 V */
68 {"vddio", 100000, 100}, /* 1.8 V */
69 },
70 },
71 .bus_clk_names = dsi_8916_bus_clk_names,
72 .num_bus_clks = ARRAY_SIZE(dsi_8916_bus_clk_names),
73 .io_start = { 0x1a98000 },
74 .num_dsi = 1,
75 };
76
77 static const struct msm_dsi_config msm8994_dsi_cfg = {
78 .io_offset = DSI_6G_REG_SHIFT,
79 .reg_cfg = {
80 .num = 7,
81 .regs = {
82 {"gdsc", -1, -1},
83 {"vdda", 100000, 100}, /* 1.25 V */
84 {"vddio", 100000, 100}, /* 1.8 V */
85 {"vcca", 10000, 100}, /* 1.0 V */
86 {"vdd", 100000, 100}, /* 1.8 V */
87 {"lab_reg", -1, -1},
88 {"ibb_reg", -1, -1},
89 },
90 },
91 .bus_clk_names = dsi_6g_bus_clk_names,
92 .num_bus_clks = ARRAY_SIZE(dsi_6g_bus_clk_names),
93 .io_start = { 0xfd998000, 0xfd9a0000 },
94 .num_dsi = 2,
95 };
96
97 static const struct msm_dsi_cfg_handler dsi_cfg_handlers[] = {
98 {MSM_DSI_VER_MAJOR_V2, MSM_DSI_V2_VER_MINOR_8064, &apq8064_dsi_cfg},
99 {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_0,
100 &msm8974_apq8084_dsi_cfg},
101 {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_1,
102 &msm8974_apq8084_dsi_cfg},
103 {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_1_1,
104 &msm8974_apq8084_dsi_cfg},
105 {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_2,
106 &msm8974_apq8084_dsi_cfg},
107 {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_3, &msm8994_dsi_cfg},
108 {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_3_1, &msm8916_dsi_cfg},
109 };
110
msm_dsi_cfg_get(u32 major,u32 minor)111 const struct msm_dsi_cfg_handler *msm_dsi_cfg_get(u32 major, u32 minor)
112 {
113 const struct msm_dsi_cfg_handler *cfg_hnd = NULL;
114 int i;
115
116 for (i = ARRAY_SIZE(dsi_cfg_handlers) - 1; i >= 0; i--) {
117 if ((dsi_cfg_handlers[i].major == major) &&
118 (dsi_cfg_handlers[i].minor == minor)) {
119 cfg_hnd = &dsi_cfg_handlers[i];
120 break;
121 }
122 }
123
124 return cfg_hnd;
125 }
126
127