diff options
Diffstat (limited to 'drivers/gpu/drm/bridge/lontium-lt9611.c')
| -rw-r--r-- | drivers/gpu/drm/bridge/lontium-lt9611.c | 26 |
1 files changed, 11 insertions, 15 deletions
diff --git a/drivers/gpu/drm/bridge/lontium-lt9611.c b/drivers/gpu/drm/bridge/lontium-lt9611.c index 7ef8fe5abc12..8a60e83482a0 100644 --- a/drivers/gpu/drm/bridge/lontium-lt9611.c +++ b/drivers/gpu/drm/bridge/lontium-lt9611.c @@ -5,7 +5,9 @@ */ #include <linux/gpio/consumer.h> +#include <linux/i2c.h> #include <linux/interrupt.h> +#include <linux/media-bus-format.h> #include <linux/module.h> #include <linux/of_graph.h> #include <linux/platform_device.h> @@ -578,15 +580,13 @@ static struct lt9611_mode *lt9611_find_mode(const struct drm_display_mode *mode) } /* connector funcs */ -static enum drm_connector_status -lt9611_connector_detect(struct drm_connector *connector, bool force) +static enum drm_connector_status __lt9611_detect(struct lt9611 *lt9611) { - struct lt9611 *lt9611 = connector_to_lt9611(connector); unsigned int reg_val = 0; int connected = 0; regmap_read(lt9611->regmap, 0x825e, ®_val); - connected = (reg_val & BIT(0)); + connected = (reg_val & (BIT(2) | BIT(0))); lt9611->status = connected ? connector_status_connected : connector_status_disconnected; @@ -594,6 +594,12 @@ lt9611_connector_detect(struct drm_connector *connector, bool force) return lt9611->status; } +static enum drm_connector_status +lt9611_connector_detect(struct drm_connector *connector, bool force) +{ + return __lt9611_detect(connector_to_lt9611(connector)); +} + static int lt9611_read_edid(struct lt9611 *lt9611) { unsigned int temp; @@ -893,17 +899,7 @@ static void lt9611_bridge_mode_set(struct drm_bridge *bridge, static enum drm_connector_status lt9611_bridge_detect(struct drm_bridge *bridge) { - struct lt9611 *lt9611 = bridge_to_lt9611(bridge); - unsigned int reg_val = 0; - int connected; - - regmap_read(lt9611->regmap, 0x825e, ®_val); - connected = reg_val & BIT(0); - - lt9611->status = connected ? connector_status_connected : - connector_status_disconnected; - - return lt9611->status; + return __lt9611_detect(bridge_to_lt9611(bridge)); } static struct edid *lt9611_bridge_get_edid(struct drm_bridge *bridge, |