diff options
Diffstat (limited to 'drivers/gpu/drm/panel/panel-raydium-rm68200.c')
-rw-r--r-- | drivers/gpu/drm/panel/panel-raydium-rm68200.c | 38 |
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, }; |