209 lines
5.9 KiB
C
209 lines
5.9 KiB
C
/*
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* Copyright (c) 2015, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include "dsi_cfg.h"
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static const char * const dsi_v2_bus_clk_names[] = {
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"core_mmss", "iface", "bus",
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};
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static const struct msm_dsi_config apq8064_dsi_cfg = {
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.io_offset = 0,
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.reg_cfg = {
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.num = 3,
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.regs = {
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{"vdda", 100000, 100}, /* 1.2 V */
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{"avdd", 10000, 100}, /* 3.0 V */
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{"vddio", 100000, 100}, /* 1.8 V */
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},
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},
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.bus_clk_names = dsi_v2_bus_clk_names,
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.num_bus_clks = ARRAY_SIZE(dsi_v2_bus_clk_names),
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.io_start = { 0x4700000, 0x5800000 },
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.num_dsi = 2,
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};
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static const char * const dsi_6g_bus_clk_names[] = {
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"mdp_core", "iface", "bus", "core_mmss",
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};
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static const struct msm_dsi_config msm8974_apq8084_dsi_cfg = {
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.io_offset = DSI_6G_REG_SHIFT,
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.reg_cfg = {
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.num = 4,
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.regs = {
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{"gdsc", -1, -1},
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{"vdd", 150000, 100}, /* 3.0 V */
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{"vdda", 100000, 100}, /* 1.2 V */
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{"vddio", 100000, 100}, /* 1.8 V */
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},
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},
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.bus_clk_names = dsi_6g_bus_clk_names,
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.num_bus_clks = ARRAY_SIZE(dsi_6g_bus_clk_names),
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.io_start = { 0xfd922800, 0xfd922b00 },
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.num_dsi = 2,
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};
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static const char * const dsi_8916_bus_clk_names[] = {
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"mdp_core", "iface", "bus",
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};
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static const struct msm_dsi_config msm8916_dsi_cfg = {
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.io_offset = DSI_6G_REG_SHIFT,
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.reg_cfg = {
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.num = 3,
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.regs = {
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{"gdsc", -1, -1},
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{"vdda", 100000, 100}, /* 1.2 V */
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{"vddio", 100000, 100}, /* 1.8 V */
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},
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},
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.bus_clk_names = dsi_8916_bus_clk_names,
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.num_bus_clks = ARRAY_SIZE(dsi_8916_bus_clk_names),
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.io_start = { 0x1a98000 },
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.num_dsi = 1,
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};
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static const struct msm_dsi_config msm8994_dsi_cfg = {
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.io_offset = DSI_6G_REG_SHIFT,
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.reg_cfg = {
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.num = 7,
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.regs = {
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{"gdsc", -1, -1},
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{"vdda", 100000, 100}, /* 1.25 V */
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{"vddio", 100000, 100}, /* 1.8 V */
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{"vcca", 10000, 100}, /* 1.0 V */
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{"vdd", 100000, 100}, /* 1.8 V */
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{"lab_reg", -1, -1},
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{"ibb_reg", -1, -1},
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},
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},
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.bus_clk_names = dsi_6g_bus_clk_names,
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.num_bus_clks = ARRAY_SIZE(dsi_6g_bus_clk_names),
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.io_start = { 0xfd998000, 0xfd9a0000 },
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.num_dsi = 2,
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};
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/*
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* TODO: core_mmss_clk fails to enable for some reason, but things work fine
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* without it too. Figure out why it doesn't enable and uncomment below
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*/
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static const char * const dsi_8996_bus_clk_names[] = {
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"mdp_core", "iface", "bus", /* "core_mmss", */
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};
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static const struct msm_dsi_config msm8996_dsi_cfg = {
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.io_offset = DSI_6G_REG_SHIFT,
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.reg_cfg = {
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.num = 2,
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.regs = {
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{"vdda", 18160, 1 }, /* 1.25 V */
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{"vcca", 17000, 32 }, /* 0.925 V */
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{"vddio", 100000, 100 },/* 1.8 V */
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},
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},
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.bus_clk_names = dsi_8996_bus_clk_names,
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.num_bus_clks = ARRAY_SIZE(dsi_8996_bus_clk_names),
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.io_start = { 0x994000, 0x996000 },
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.num_dsi = 2,
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};
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static const char * const dsi_sdm845_bus_clk_names[] = {
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"iface", "bus",
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};
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static const struct msm_dsi_config sdm845_dsi_cfg = {
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.io_offset = DSI_6G_REG_SHIFT,
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.reg_cfg = {
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.num = 1,
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.regs = {
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{"vdda", 21800, 4 }, /* 1.2 V */
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},
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},
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.bus_clk_names = dsi_sdm845_bus_clk_names,
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.num_bus_clks = ARRAY_SIZE(dsi_sdm845_bus_clk_names),
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.io_start = { 0xae94000, 0xae96000 },
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.num_dsi = 2,
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};
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const static struct msm_dsi_host_cfg_ops msm_dsi_v2_host_ops = {
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.link_clk_enable = dsi_link_clk_enable_v2,
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.link_clk_disable = dsi_link_clk_disable_v2,
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.clk_init_ver = dsi_clk_init_v2,
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.tx_buf_alloc = dsi_tx_buf_alloc_v2,
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.tx_buf_get = dsi_tx_buf_get_v2,
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.tx_buf_put = NULL,
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.dma_base_get = dsi_dma_base_get_v2,
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.calc_clk_rate = dsi_calc_clk_rate_v2,
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};
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const static struct msm_dsi_host_cfg_ops msm_dsi_6g_host_ops = {
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.link_clk_enable = dsi_link_clk_enable_6g,
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.link_clk_disable = dsi_link_clk_disable_6g,
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.clk_init_ver = NULL,
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.tx_buf_alloc = dsi_tx_buf_alloc_6g,
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.tx_buf_get = dsi_tx_buf_get_6g,
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.tx_buf_put = dsi_tx_buf_put_6g,
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.dma_base_get = dsi_dma_base_get_6g,
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.calc_clk_rate = dsi_calc_clk_rate_6g,
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};
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const static struct msm_dsi_host_cfg_ops msm_dsi_6g_v2_host_ops = {
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.link_clk_enable = dsi_link_clk_enable_6g,
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.link_clk_disable = dsi_link_clk_disable_6g,
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.clk_init_ver = dsi_clk_init_6g_v2,
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.tx_buf_alloc = dsi_tx_buf_alloc_6g,
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.tx_buf_get = dsi_tx_buf_get_6g,
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.tx_buf_put = dsi_tx_buf_put_6g,
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.dma_base_get = dsi_dma_base_get_6g,
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.calc_clk_rate = dsi_calc_clk_rate_6g,
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};
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static const struct msm_dsi_cfg_handler dsi_cfg_handlers[] = {
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{MSM_DSI_VER_MAJOR_V2, MSM_DSI_V2_VER_MINOR_8064,
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&apq8064_dsi_cfg, &msm_dsi_v2_host_ops},
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{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_0,
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&msm8974_apq8084_dsi_cfg, &msm_dsi_6g_host_ops},
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{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_1,
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&msm8974_apq8084_dsi_cfg, &msm_dsi_6g_host_ops},
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{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_1_1,
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&msm8974_apq8084_dsi_cfg, &msm_dsi_6g_host_ops},
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{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_2,
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&msm8974_apq8084_dsi_cfg, &msm_dsi_6g_host_ops},
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{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_3,
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&msm8994_dsi_cfg, &msm_dsi_6g_host_ops},
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{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_3_1,
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&msm8916_dsi_cfg, &msm_dsi_6g_host_ops},
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{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_4_1,
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&msm8996_dsi_cfg, &msm_dsi_6g_host_ops},
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{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_2_1,
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&sdm845_dsi_cfg, &msm_dsi_6g_v2_host_ops},
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};
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const struct msm_dsi_cfg_handler *msm_dsi_cfg_get(u32 major, u32 minor)
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{
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const struct msm_dsi_cfg_handler *cfg_hnd = NULL;
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int i;
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for (i = ARRAY_SIZE(dsi_cfg_handlers) - 1; i >= 0; i--) {
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if ((dsi_cfg_handlers[i].major == major) &&
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(dsi_cfg_handlers[i].minor == minor)) {
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cfg_hnd = &dsi_cfg_handlers[i];
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break;
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}
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}
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return cfg_hnd;
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}
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