drm: sti: remove gpio for HDMI hot plug detection
gpio used for HDMI hot plug detection is useless,
HDMI_STI register contains an hot plug detection status bit.
Fix binding documentation.
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
diff --git a/drivers/gpu/drm/sti/sti_hdmi.h b/drivers/gpu/drm/sti/sti_hdmi.h
index d00a3e0..3d22390 100644
--- a/drivers/gpu/drm/sti/sti_hdmi.h
+++ b/drivers/gpu/drm/sti/sti_hdmi.h
@@ -14,6 +14,9 @@
#define HDMI_STA 0x0010
#define HDMI_STA_DLL_LCK BIT(5)
+#define HDMI_STA_HOT_PLUG_SHIFT 4
+#define HDMI_STA_HOT_PLUG (1 << HDMI_STA_HOT_PLUG_SHIFT)
+
struct sti_hdmi;
struct hdmi_phy_ops {
@@ -37,7 +40,6 @@
* @irq_status: interrupt status register
* @phy_ops: phy start/stop operations
* @enabled: true if hdmi is enabled else false
- * @hpd_gpio: hdmi hot plug detect gpio number
* @hpd: hot plug detect status
* @wait_event: wait event
* @event_received: wait event status
@@ -57,7 +59,6 @@
u32 irq_status;
struct hdmi_phy_ops *phy_ops;
bool enabled;
- int hpd_gpio;
bool hpd;
wait_queue_head_t wait_event;
bool event_received;