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drm/panel: visionox-rm69299: switch to devm_regulator_bulk_get_const()

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Switch to devm_regulator_bulk_get_const() to move the supply
data to const.

Reviewed-by: Jessica Zhang <quic_jesszhan@quicinc.com>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20250509-topic-misc-shift6-panel-v2-4-c2c2d52abd51@linaro.org
This commit is contained in:
Neil Armstrong 2025-05-09 10:59:42 +02:00
parent c161a2b79a
commit 88e6e4dd50
1 changed files with 12 additions and 9 deletions
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21
drivers/gpu/drm/panel/panel-visionox-rm69299.c
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@ -24,12 +24,17 @@ struct visionox_rm69299_panel_desc {
struct visionox_rm69299 {
struct drm_panel panel;
struct regulator_bulk_data supplies[2];
struct regulator_bulk_data *supplies;
struct gpio_desc *reset_gpio;
struct mipi_dsi_device *dsi;
const struct visionox_rm69299_panel_desc *desc;
};
static const struct regulator_bulk_data visionox_rm69299_supplies[] = {
{ .supply = "vdda", .init_load_uA = 32000 },
{ .supply = "vdd3p3", .init_load_uA = 13200 },
};
static const u8 visionox_rm69299_1080x2248_60hz_init_seq[][2] = {
{ 0xfe, 0x00 }, { 0xc2, 0x08 }, { 0x35, 0x00 }, { 0x51, 0xff },
};
@ -43,7 +48,8 @@ static int visionox_rm69299_power_on(struct visionox_rm69299 *ctx)
{
int ret;
ret = regulator_bulk_enable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
ret = regulator_bulk_enable(ARRAY_SIZE(visionox_rm69299_supplies),
ctx->supplies);
if (ret < 0)
return ret;
@ -66,7 +72,8 @@ static int visionox_rm69299_power_off(struct visionox_rm69299 *ctx)
{
gpiod_set_value(ctx->reset_gpio, 0);
return regulator_bulk_disable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
return regulator_bulk_disable(ARRAY_SIZE(visionox_rm69299_supplies),
ctx->supplies);
}
static int visionox_rm69299_unprepare(struct drm_panel *panel)
@ -174,12 +181,8 @@ static int visionox_rm69299_probe(struct mipi_dsi_device *dsi)
ctx->dsi = dsi;
ctx->supplies[0].supply = "vdda";
ctx->supplies[0].init_load_uA = 32000;
ctx->supplies[1].supply = "vdd3p3";
ctx->supplies[1].init_load_uA = 13200;
ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(ctx->supplies), ctx->supplies);
ret = devm_regulator_bulk_get_const(dev, ARRAY_SIZE(visionox_rm69299_supplies),
visionox_rm69299_supplies, &ctx->supplies);
if (ret < 0)
return ret;