The backlight GPIO was supported with platform data only. Now that the
driver only supports DT, the backlight GPIO is never initialized. Remove
it.
Signed-off-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
---
.../drm/omapdrm/displays/panel-lgphilips-lb035q02.c | 19 -------------------
1 file changed, 19 deletions(-)
diff --git a/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c
b/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c
index 458f77bc473d..9b52ccf22764 100644
--- a/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c
+++ b/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c
@@ -50,9 +50,6 @@ struct panel_drv_data {
struct omap_video_timings videomode;
- /* used for non-DT boot, to be removed */
- int backlight_gpio;
-
struct gpio_desc *enable_gpio;
};
@@ -170,9 +167,6 @@ static int lb035q02_enable(struct omap_dss_device *dssdev)
if (ddata->enable_gpio)
gpiod_set_value_cansleep(ddata->enable_gpio, 1);
- if (gpio_is_valid(ddata->backlight_gpio))
- gpio_set_value_cansleep(ddata->backlight_gpio, 1);
-
dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
return 0;
@@ -189,9 +183,6 @@ static void lb035q02_disable(struct omap_dss_device *dssdev)
if (ddata->enable_gpio)
gpiod_set_value_cansleep(ddata->enable_gpio, 0);
- if (gpio_is_valid(ddata->backlight_gpio))
- gpio_set_value_cansleep(ddata->backlight_gpio, 0);
-
in->ops.dpi->disable(in);
dssdev->state = OMAP_DSS_DISPLAY_DISABLED;
@@ -255,8 +246,6 @@ static int lb035q02_probe_of(struct spi_device *spi)
ddata->enable_gpio = gpio;
- ddata->backlight_gpio = -ENOENT;
-
in = omapdss_of_find_source_for_first_ep(node);
if (IS_ERR(in)) {
dev_err(&spi->dev, "failed to find video source\n");
@@ -289,13 +278,6 @@ static int lb035q02_panel_spi_probe(struct spi_device *spi)
if (r)
return r;
- if (gpio_is_valid(ddata->backlight_gpio)) {
- r = devm_gpio_request_one(&spi->dev, ddata->backlight_gpio,
- GPIOF_OUT_INIT_LOW, "panel backlight");
- if (r)
- goto err_gpio;
- }
-
ddata->videomode = lb035q02_timings;
dssdev = &ddata->dssdev;
@@ -315,7 +297,6 @@ static int lb035q02_panel_spi_probe(struct spi_device *spi)
return 0;
err_reg:
-err_gpio:
omap_dss_put_device(ddata->in);
return r;
}
--
2.7.3
