1
0
Fork 0
mirror of synced 2025-03-06 20:59:54 +01:00
linux/drivers/gpu/drm/msm/dsi/dsi_cfg.c
Douglas Anderson d8810a6692 drm/msm/dsi: Take advantage of devm_regulator_bulk_get_const()
As of the commit 1de452a0ed ("regulator: core: Allow drivers to
define their init data as const") we no longer need to do copying of
regulator bulk data from initdata to something dynamic. Let's take
advantage of that.

In addition to saving some code, this also moves us to using
ARRAY_SIZE() to specify how many regulators we have which is less
error prone.

This gets rid of some layers of wrappers which makes it obvious that
we can get rid of an extra error print.
devm_regulator_bulk_get_const() prints errors for you so you don't
need an extra layer of printing.

In all cases here I have preserved the old settings without any
investigation about whether the loads being set are sensible. In the
cases of some of the PHYs if several PHYs in the same file used
exactly the same settings I had them point to the same data structure.

NOTE: Though I haven't done the math, this is likely an overall
savings in terms of "static const" data. We previously always
allocated space for 8 supplies. Each of these supplies took up 36
bytes of data (32 for name, 4 for an int).

Signed-off-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/496325/
Link: https://lore.kernel.org/r/20220804073608.v4.5.I55a9e65cb1c22221316629e98768ff473f47a067@changeid
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
2022-09-18 09:38:06 -07:00

325 lines
11 KiB
C

// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2015, The Linux Foundation. All rights reserved.
*/
#include "dsi_cfg.h"
static const char * const dsi_v2_bus_clk_names[] = {
"core_mmss", "iface", "bus",
};
static const struct regulator_bulk_data apq8064_dsi_regulators[] = {
{ .supply = "vdda", .init_load_uA = 100000 }, /* 1.2 V */
{ .supply = "avdd", .init_load_uA = 10000 }, /* 3.0 V */
{ .supply = "vddio", .init_load_uA = 100000 }, /* 1.8 V */
};
static const struct msm_dsi_config apq8064_dsi_cfg = {
.io_offset = 0,
.regulator_data = apq8064_dsi_regulators,
.num_regulators = ARRAY_SIZE(apq8064_dsi_regulators),
.bus_clk_names = dsi_v2_bus_clk_names,
.num_bus_clks = ARRAY_SIZE(dsi_v2_bus_clk_names),
.io_start = { 0x4700000, 0x5800000 },
.num_dsi = 2,
};
static const char * const dsi_6g_bus_clk_names[] = {
"mdp_core", "iface", "bus", "core_mmss",
};
static const struct regulator_bulk_data msm8974_apq8084_regulators[] = {
{ .supply = "vdd", .init_load_uA = 150000 }, /* 3.0 V */
{ .supply = "vdda", .init_load_uA = 100000 }, /* 1.2 V */
{ .supply = "vddio", .init_load_uA = 100000 }, /* 1.8 V */
};
static const struct msm_dsi_config msm8974_apq8084_dsi_cfg = {
.io_offset = DSI_6G_REG_SHIFT,
.regulator_data = msm8974_apq8084_regulators,
.num_regulators = ARRAY_SIZE(msm8974_apq8084_regulators),
.bus_clk_names = dsi_6g_bus_clk_names,
.num_bus_clks = ARRAY_SIZE(dsi_6g_bus_clk_names),
.io_start = { 0xfd922800, 0xfd922b00 },
.num_dsi = 2,
};
static const char * const dsi_8916_bus_clk_names[] = {
"mdp_core", "iface", "bus",
};
static const struct regulator_bulk_data msm8916_dsi_regulators[] = {
{ .supply = "vdda", .init_load_uA = 100000 }, /* 1.2 V */
{ .supply = "vddio", .init_load_uA = 100000 }, /* 1.8 V */
};
static const struct msm_dsi_config msm8916_dsi_cfg = {
.io_offset = DSI_6G_REG_SHIFT,
.regulator_data = msm8916_dsi_regulators,
.num_regulators = ARRAY_SIZE(msm8916_dsi_regulators),
.bus_clk_names = dsi_8916_bus_clk_names,
.num_bus_clks = ARRAY_SIZE(dsi_8916_bus_clk_names),
.io_start = { 0x1a98000 },
.num_dsi = 1,
};
static const char * const dsi_8976_bus_clk_names[] = {
"mdp_core", "iface", "bus",
};
static const struct regulator_bulk_data msm8976_dsi_regulators[] = {
{ .supply = "vdda", .init_load_uA = 100000 }, /* 1.2 V */
{ .supply = "vddio", .init_load_uA = 100000 }, /* 1.8 V */
};
static const struct msm_dsi_config msm8976_dsi_cfg = {
.io_offset = DSI_6G_REG_SHIFT,
.regulator_data = msm8976_dsi_regulators,
.num_regulators = ARRAY_SIZE(msm8976_dsi_regulators),
.bus_clk_names = dsi_8976_bus_clk_names,
.num_bus_clks = ARRAY_SIZE(dsi_8976_bus_clk_names),
.io_start = { 0x1a94000, 0x1a96000 },
.num_dsi = 2,
};
static const struct regulator_bulk_data msm8994_dsi_regulators[] = {
{ .supply = "vdda", .init_load_uA = 100000 }, /* 1.25 V */
{ .supply = "vddio", .init_load_uA = 100000 }, /* 1.8 V */
{ .supply = "vcca", .init_load_uA = 10000 }, /* 1.0 V */
{ .supply = "vdd", .init_load_uA = 100000 }, /* 1.8 V */
{ .supply = "lab_reg", .init_load_uA = -1 },
{ .supply = "ibb_reg", .init_load_uA = -1 },
};
static const struct msm_dsi_config msm8994_dsi_cfg = {
.io_offset = DSI_6G_REG_SHIFT,
.regulator_data = msm8994_dsi_regulators,
.num_regulators = ARRAY_SIZE(msm8994_dsi_regulators),
.bus_clk_names = dsi_6g_bus_clk_names,
.num_bus_clks = ARRAY_SIZE(dsi_6g_bus_clk_names),
.io_start = { 0xfd998000, 0xfd9a0000 },
.num_dsi = 2,
};
static const char * const dsi_8996_bus_clk_names[] = {
"mdp_core", "iface", "bus", "core_mmss",
};
static const struct regulator_bulk_data msm8996_dsi_regulators[] = {
{ .supply = "vdda", .init_load_uA = 18160 }, /* 1.25 V */
{ .supply = "vcca", .init_load_uA = 17000 }, /* 0.925 V */
{ .supply = "vddio", .init_load_uA = 100000 }, /* 1.8 V */
};
static const struct msm_dsi_config msm8996_dsi_cfg = {
.io_offset = DSI_6G_REG_SHIFT,
.regulator_data = msm8996_dsi_regulators,
.num_regulators = ARRAY_SIZE(msm8996_dsi_regulators),
.bus_clk_names = dsi_8996_bus_clk_names,
.num_bus_clks = ARRAY_SIZE(dsi_8996_bus_clk_names),
.io_start = { 0x994000, 0x996000 },
.num_dsi = 2,
};
static const char * const dsi_msm8998_bus_clk_names[] = {
"iface", "bus", "core",
};
static const struct regulator_bulk_data msm8998_dsi_regulators[] = {
{ .supply = "vdd", .init_load_uA = 367000 }, /* 0.9 V */
{ .supply = "vdda", .init_load_uA = 62800 }, /* 1.2 V */
};
static const struct msm_dsi_config msm8998_dsi_cfg = {
.io_offset = DSI_6G_REG_SHIFT,
.regulator_data = msm8998_dsi_regulators,
.num_regulators = ARRAY_SIZE(msm8998_dsi_regulators),
.bus_clk_names = dsi_msm8998_bus_clk_names,
.num_bus_clks = ARRAY_SIZE(dsi_msm8998_bus_clk_names),
.io_start = { 0xc994000, 0xc996000 },
.num_dsi = 2,
};
static const char * const dsi_sdm660_bus_clk_names[] = {
"iface", "bus", "core", "core_mmss",
};
static const struct regulator_bulk_data sdm660_dsi_regulators[] = {
{ .supply = "vdda", .init_load_uA = 12560 }, /* 1.2 V */
};
static const struct msm_dsi_config sdm660_dsi_cfg = {
.io_offset = DSI_6G_REG_SHIFT,
.regulator_data = sdm660_dsi_regulators,
.num_regulators = ARRAY_SIZE(sdm660_dsi_regulators),
.bus_clk_names = dsi_sdm660_bus_clk_names,
.num_bus_clks = ARRAY_SIZE(dsi_sdm660_bus_clk_names),
.io_start = { 0xc994000, 0xc996000 },
.num_dsi = 2,
};
static const char * const dsi_sdm845_bus_clk_names[] = {
"iface", "bus",
};
static const char * const dsi_sc7180_bus_clk_names[] = {
"iface", "bus",
};
static const struct regulator_bulk_data sdm845_dsi_regulators[] = {
{ .supply = "vdda", .init_load_uA = 21800 }, /* 1.2 V */
};
static const struct msm_dsi_config sdm845_dsi_cfg = {
.io_offset = DSI_6G_REG_SHIFT,
.regulator_data = sdm845_dsi_regulators,
.num_regulators = ARRAY_SIZE(sdm845_dsi_regulators),
.bus_clk_names = dsi_sdm845_bus_clk_names,
.num_bus_clks = ARRAY_SIZE(dsi_sdm845_bus_clk_names),
.io_start = { 0xae94000, 0xae96000 },
.num_dsi = 2,
};
static const struct regulator_bulk_data sc7180_dsi_regulators[] = {
{ .supply = "vdda", .init_load_uA = 21800 }, /* 1.2 V */
};
static const struct msm_dsi_config sc7180_dsi_cfg = {
.io_offset = DSI_6G_REG_SHIFT,
.regulator_data = sc7180_dsi_regulators,
.num_regulators = ARRAY_SIZE(sc7180_dsi_regulators),
.bus_clk_names = dsi_sc7180_bus_clk_names,
.num_bus_clks = ARRAY_SIZE(dsi_sc7180_bus_clk_names),
.io_start = { 0xae94000 },
.num_dsi = 1,
};
static const char * const dsi_sc7280_bus_clk_names[] = {
"iface", "bus",
};
static const struct regulator_bulk_data sc7280_dsi_regulators[] = {
{ .supply = "vdda", .init_load_uA = 8350 }, /* 1.2 V */
};
static const struct msm_dsi_config sc7280_dsi_cfg = {
.io_offset = DSI_6G_REG_SHIFT,
.regulator_data = sc7280_dsi_regulators,
.num_regulators = ARRAY_SIZE(sc7280_dsi_regulators),
.bus_clk_names = dsi_sc7280_bus_clk_names,
.num_bus_clks = ARRAY_SIZE(dsi_sc7280_bus_clk_names),
.io_start = { 0xae94000 },
.num_dsi = 1,
};
static const char * const dsi_qcm2290_bus_clk_names[] = {
"iface", "bus",
};
static const struct regulator_bulk_data qcm2290_dsi_cfg_regulators[] = {
{ .supply = "vdda", .init_load_uA = 21800 }, /* 1.2 V */
};
static const struct msm_dsi_config qcm2290_dsi_cfg = {
.io_offset = DSI_6G_REG_SHIFT,
.regulator_data = qcm2290_dsi_cfg_regulators,
.num_regulators = ARRAY_SIZE(qcm2290_dsi_cfg_regulators),
.bus_clk_names = dsi_qcm2290_bus_clk_names,
.num_bus_clks = ARRAY_SIZE(dsi_qcm2290_bus_clk_names),
.io_start = { 0x5e94000 },
.num_dsi = 1,
};
static const struct msm_dsi_host_cfg_ops msm_dsi_v2_host_ops = {
.link_clk_set_rate = dsi_link_clk_set_rate_v2,
.link_clk_enable = dsi_link_clk_enable_v2,
.link_clk_disable = dsi_link_clk_disable_v2,
.clk_init_ver = dsi_clk_init_v2,
.tx_buf_alloc = dsi_tx_buf_alloc_v2,
.tx_buf_get = dsi_tx_buf_get_v2,
.tx_buf_put = NULL,
.dma_base_get = dsi_dma_base_get_v2,
.calc_clk_rate = dsi_calc_clk_rate_v2,
};
static const struct msm_dsi_host_cfg_ops msm_dsi_6g_host_ops = {
.link_clk_set_rate = dsi_link_clk_set_rate_6g,
.link_clk_enable = dsi_link_clk_enable_6g,
.link_clk_disable = dsi_link_clk_disable_6g,
.clk_init_ver = NULL,
.tx_buf_alloc = dsi_tx_buf_alloc_6g,
.tx_buf_get = dsi_tx_buf_get_6g,
.tx_buf_put = dsi_tx_buf_put_6g,
.dma_base_get = dsi_dma_base_get_6g,
.calc_clk_rate = dsi_calc_clk_rate_6g,
};
static const struct msm_dsi_host_cfg_ops msm_dsi_6g_v2_host_ops = {
.link_clk_set_rate = dsi_link_clk_set_rate_6g,
.link_clk_enable = dsi_link_clk_enable_6g,
.link_clk_disable = dsi_link_clk_disable_6g,
.clk_init_ver = dsi_clk_init_6g_v2,
.tx_buf_alloc = dsi_tx_buf_alloc_6g,
.tx_buf_get = dsi_tx_buf_get_6g,
.tx_buf_put = dsi_tx_buf_put_6g,
.dma_base_get = dsi_dma_base_get_6g,
.calc_clk_rate = dsi_calc_clk_rate_6g,
};
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_v2_host_ops},
{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_0,
&msm8974_apq8084_dsi_cfg, &msm_dsi_6g_host_ops},
{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_1,
&msm8974_apq8084_dsi_cfg, &msm_dsi_6g_host_ops},
{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_1_1,
&msm8974_apq8084_dsi_cfg, &msm_dsi_6g_host_ops},
{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_2,
&msm8974_apq8084_dsi_cfg, &msm_dsi_6g_host_ops},
{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_3,
&msm8994_dsi_cfg, &msm_dsi_6g_host_ops},
{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_3_1,
&msm8916_dsi_cfg, &msm_dsi_6g_host_ops},
{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_4_1,
&msm8996_dsi_cfg, &msm_dsi_6g_host_ops},
{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_4_2,
&msm8976_dsi_cfg, &msm_dsi_6g_host_ops},
{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_1_0,
&sdm660_dsi_cfg, &msm_dsi_6g_v2_host_ops},
{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_2_0,
&msm8998_dsi_cfg, &msm_dsi_6g_v2_host_ops},
{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_2_1,
&sdm845_dsi_cfg, &msm_dsi_6g_v2_host_ops},
{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_3_0,
&sdm845_dsi_cfg, &msm_dsi_6g_v2_host_ops},
{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_4_0,
&sdm845_dsi_cfg, &msm_dsi_6g_v2_host_ops},
{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_4_1,
&sc7180_dsi_cfg, &msm_dsi_6g_v2_host_ops},
{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_5_0,
&sc7280_dsi_cfg, &msm_dsi_6g_v2_host_ops},
};
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;
}
/* Non autodetect configs */
const struct msm_dsi_cfg_handler qcm2290_dsi_cfg_handler = {
.cfg = &qcm2290_dsi_cfg,
.ops = &msm_dsi_6g_v2_host_ops,
};