linux_dsm_epyc7002/drivers/gpu/drm/msm/dsi/dsi_cfg.c
Archit Taneja 52cde8dc8f drm/msm/dsi: Drop VDD regulator for MSM8916
VDD regulator input was specified for MSM8916. It turns our that this
regulator is used for the display panels used on MSM8916 platforms, but
not the DSI controller itself. Drop this regulator from the list.

Reported-by: Vinay Simha <vinaysimha@inforcecomputing.com>
Signed-off-by: Archit Taneja <architt@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2016-03-02 16:19:47 -05:00

119 lines
3.4 KiB
C

/*
* Copyright (c) 2015, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include "dsi_cfg.h"
static const char * const dsi_v2_bus_clk_names[] = {
"core_mmss_clk", "iface_clk", "bus_clk",
};
static const struct msm_dsi_config apq8064_dsi_cfg = {
.io_offset = 0,
.reg_cfg = {
.num = 3,
.regs = {
{"vdda", 1200000, 1200000, 100000, 100},
{"avdd", 3000000, 3000000, 110000, 100},
{"vddio", 1800000, 1800000, 100000, 100},
},
},
.bus_clk_names = dsi_v2_bus_clk_names,
.num_bus_clks = ARRAY_SIZE(dsi_v2_bus_clk_names),
};
static const char * const dsi_6g_bus_clk_names[] = {
"mdp_core_clk", "iface_clk", "bus_clk", "core_mmss_clk",
};
static const struct msm_dsi_config msm8974_apq8084_dsi_cfg = {
.io_offset = DSI_6G_REG_SHIFT,
.reg_cfg = {
.num = 4,
.regs = {
{"gdsc", -1, -1, -1, -1},
{"vdd", 3000000, 3000000, 150000, 100},
{"vdda", 1200000, 1200000, 100000, 100},
{"vddio", 1800000, 1800000, 100000, 100},
},
},
.bus_clk_names = dsi_6g_bus_clk_names,
.num_bus_clks = ARRAY_SIZE(dsi_6g_bus_clk_names),
};
static const char * const dsi_8916_bus_clk_names[] = {
"mdp_core_clk", "iface_clk", "bus_clk",
};
static const struct msm_dsi_config msm8916_dsi_cfg = {
.io_offset = DSI_6G_REG_SHIFT,
.reg_cfg = {
.num = 3,
.regs = {
{"gdsc", -1, -1, -1, -1},
{"vdda", 1200000, 1200000, 100000, 100},
{"vddio", 1800000, 1800000, 100000, 100},
},
},
.bus_clk_names = dsi_8916_bus_clk_names,
.num_bus_clks = ARRAY_SIZE(dsi_8916_bus_clk_names),
};
static const struct msm_dsi_config msm8994_dsi_cfg = {
.io_offset = DSI_6G_REG_SHIFT,
.reg_cfg = {
.num = 7,
.regs = {
{"gdsc", -1, -1, -1, -1},
{"vdda", 1250000, 1250000, 100000, 100},
{"vddio", 1800000, 1800000, 100000, 100},
{"vcca", 1000000, 1000000, 10000, 100},
{"vdd", 1800000, 1800000, 100000, 100},
{"lab_reg", -1, -1, -1, -1},
{"ibb_reg", -1, -1, -1, -1},
},
},
.bus_clk_names = dsi_6g_bus_clk_names,
.num_bus_clks = ARRAY_SIZE(dsi_6g_bus_clk_names),
};
static const struct msm_dsi_cfg_handler dsi_cfg_handlers[] = {
{MSM_DSI_VER_MAJOR_V2, MSM_DSI_V2_VER_MINOR_8064, &apq8064_dsi_cfg},
{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_0,
&msm8974_apq8084_dsi_cfg},
{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_1,
&msm8974_apq8084_dsi_cfg},
{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_1_1,
&msm8974_apq8084_dsi_cfg},
{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_2,
&msm8974_apq8084_dsi_cfg},
{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_3, &msm8994_dsi_cfg},
{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_3_1, &msm8916_dsi_cfg},
};
const struct msm_dsi_cfg_handler *msm_dsi_cfg_get(u32 major, u32 minor)
{
const struct msm_dsi_cfg_handler *cfg_hnd = NULL;
int i;
for (i = ARRAY_SIZE(dsi_cfg_handlers) - 1; i >= 0; i--) {
if ((dsi_cfg_handlers[i].major == major) &&
(dsi_cfg_handlers[i].minor == minor)) {
cfg_hnd = &dsi_cfg_handlers[i];
break;
}
}
return cfg_hnd;
}