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 }; 110 111 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