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
 16static const char * const dsi_v2_bus_clk_names[] = {
 17	"core_mmss_clk", "iface_clk", "bus_clk",
 18};
 19
 20static const struct msm_dsi_config apq8064_dsi_cfg = {
 21	.io_offset = 0,
 22	.reg_cfg = {
 23		.num = 3,
 24		.regs = {
 25			{"vdda", 1200000, 1200000, 100000, 100},
 26			{"avdd", 3000000, 3000000, 110000, 100},
 27			{"vddio", 1800000, 1800000, 100000, 100},
 28		},
 29	},
 30	.bus_clk_names = dsi_v2_bus_clk_names,
 31	.num_bus_clks = ARRAY_SIZE(dsi_v2_bus_clk_names),
 32};
 33
 34static const char * const dsi_6g_bus_clk_names[] = {
 35	"mdp_core_clk", "iface_clk", "bus_clk", "core_mmss_clk",
 36};
 37
 38static const struct msm_dsi_config msm8974_apq8084_dsi_cfg = {
 39	.io_offset = DSI_6G_REG_SHIFT,
 40	.reg_cfg = {
 41		.num = 4,
 42		.regs = {
 43			{"gdsc", -1, -1, -1, -1},
 44			{"vdd", 3000000, 3000000, 150000, 100},
 45			{"vdda", 1200000, 1200000, 100000, 100},
 46			{"vddio", 1800000, 1800000, 100000, 100},
 47		},
 48	},
 49	.bus_clk_names = dsi_6g_bus_clk_names,
 50	.num_bus_clks = ARRAY_SIZE(dsi_6g_bus_clk_names),
 51};
 52
 53static const char * const dsi_8916_bus_clk_names[] = {
 54	"mdp_core_clk", "iface_clk", "bus_clk",
 55};
 56
 57static const struct msm_dsi_config msm8916_dsi_cfg = {
 58	.io_offset = DSI_6G_REG_SHIFT,
 59	.reg_cfg = {
 60		.num = 3,
 61		.regs = {
 62			{"gdsc", -1, -1, -1, -1},
 63			{"vdda", 1200000, 1200000, 100000, 100},
 64			{"vddio", 1800000, 1800000, 100000, 100},
 65		},
 66	},
 67	.bus_clk_names = dsi_8916_bus_clk_names,
 68	.num_bus_clks = ARRAY_SIZE(dsi_8916_bus_clk_names),
 69};
 70
 71static const struct msm_dsi_config msm8994_dsi_cfg = {
 72	.io_offset = DSI_6G_REG_SHIFT,
 73	.reg_cfg = {
 74		.num = 7,
 75		.regs = {
 76			{"gdsc", -1, -1, -1, -1},
 77			{"vdda", 1250000, 1250000, 100000, 100},
 78			{"vddio", 1800000, 1800000, 100000, 100},
 79			{"vcca", 1000000, 1000000, 10000, 100},
 80			{"vdd", 1800000, 1800000, 100000, 100},
 81			{"lab_reg", -1, -1, -1, -1},
 82			{"ibb_reg", -1, -1, -1, -1},
 83		},
 84	},
 85	.bus_clk_names = dsi_6g_bus_clk_names,
 86	.num_bus_clks = ARRAY_SIZE(dsi_6g_bus_clk_names),
 87};
 88
 89static const struct msm_dsi_cfg_handler dsi_cfg_handlers[] = {
 90	{MSM_DSI_VER_MAJOR_V2, MSM_DSI_V2_VER_MINOR_8064, &apq8064_dsi_cfg},
 91	{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_0,
 92						&msm8974_apq8084_dsi_cfg},
 93	{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_1,
 94						&msm8974_apq8084_dsi_cfg},
 95	{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_1_1,
 96						&msm8974_apq8084_dsi_cfg},
 97	{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_2,
 98						&msm8974_apq8084_dsi_cfg},
 99	{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_3, &msm8994_dsi_cfg},
100	{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_3_1, &msm8916_dsi_cfg},
101};
102
103const struct msm_dsi_cfg_handler *msm_dsi_cfg_get(u32 major, u32 minor)
104{
105	const struct msm_dsi_cfg_handler *cfg_hnd = NULL;
106	int i;
107
108	for (i = ARRAY_SIZE(dsi_cfg_handlers) - 1; i >= 0; i--) {
109		if ((dsi_cfg_handlers[i].major == major) &&
110			(dsi_cfg_handlers[i].minor == minor)) {
111			cfg_hnd = &dsi_cfg_handlers[i];
112			break;
113		}
114	}
115
116	return cfg_hnd;
117}
118