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path: root/drivers/gpu/drm/panel/panel-raydium-rm68200.c
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Diffstat (limited to 'drivers/gpu/drm/panel/panel-raydium-rm68200.c')
-rw-r--r--drivers/gpu/drm/panel/panel-raydium-rm68200.c38
1 files changed, 0 insertions, 38 deletions
diff --git a/drivers/gpu/drm/panel/panel-raydium-rm68200.c b/drivers/gpu/drm/panel/panel-raydium-rm68200.c
index 5f9b340588..7b7fe987e2 100644
--- a/drivers/gpu/drm/panel/panel-raydium-rm68200.c
+++ b/drivers/gpu/drm/panel/panel-raydium-rm68200.c
@@ -77,8 +77,6 @@ struct rm68200 {
struct drm_panel panel;
struct gpio_desc *reset_gpio;
struct regulator *supply;
- bool prepared;
- bool enabled;
};
static const struct drm_display_mode default_mode = {
@@ -231,27 +229,12 @@ static void rm68200_init_sequence(struct rm68200 *ctx)
dcs_write_seq(ctx, MCS_CMD_MODE_SW, MCS_CMD1_UCS);
}
-static int rm68200_disable(struct drm_panel *panel)
-{
- struct rm68200 *ctx = panel_to_rm68200(panel);
-
- if (!ctx->enabled)
- return 0;
-
- ctx->enabled = false;
-
- return 0;
-}
-
static int rm68200_unprepare(struct drm_panel *panel)
{
struct rm68200 *ctx = panel_to_rm68200(panel);
struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
int ret;
- if (!ctx->prepared)
- return 0;
-
ret = mipi_dsi_dcs_set_display_off(dsi);
if (ret)
dev_warn(panel->dev, "failed to set display off: %d\n", ret);
@@ -269,8 +252,6 @@ static int rm68200_unprepare(struct drm_panel *panel)
regulator_disable(ctx->supply);
- ctx->prepared = false;
-
return 0;
}
@@ -280,9 +261,6 @@ static int rm68200_prepare(struct drm_panel *panel)
struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
int ret;
- if (ctx->prepared)
- return 0;
-
ret = regulator_enable(ctx->supply);
if (ret < 0) {
dev_err(ctx->dev, "failed to enable supply: %d\n", ret);
@@ -310,20 +288,6 @@ static int rm68200_prepare(struct drm_panel *panel)
msleep(20);
- ctx->prepared = true;
-
- return 0;
-}
-
-static int rm68200_enable(struct drm_panel *panel)
-{
- struct rm68200 *ctx = panel_to_rm68200(panel);
-
- if (ctx->enabled)
- return 0;
-
- ctx->enabled = true;
-
return 0;
}
@@ -352,10 +316,8 @@ static int rm68200_get_modes(struct drm_panel *panel,
}
static const struct drm_panel_funcs rm68200_drm_funcs = {
- .disable = rm68200_disable,
.unprepare = rm68200_unprepare,
.prepare = rm68200_prepare,
- .enable = rm68200_enable,
.get_modes = rm68200_get_modes,
};