summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/msm/hdmi/hdmi.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/msm/hdmi/hdmi.h')
-rw-r--r--drivers/gpu/drm/msm/hdmi/hdmi.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.h b/drivers/gpu/drm/msm/hdmi/hdmi.h
index 41b29add70b1..9fafee6a3e43 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi.h
+++ b/drivers/gpu/drm/msm/hdmi/hdmi.h
@@ -22,6 +22,7 @@
#include <linux/clk.h>
#include <linux/platform_device.h>
#include <linux/regulator/consumer.h>
+#include <linux/hdmi.h>
#include "msm_drv.h"
#include "hdmi.xml.h"
@@ -30,6 +31,12 @@
struct hdmi_phy;
struct hdmi_platform_config;
+struct hdmi_audio {
+ bool enabled;
+ struct hdmi_audio_infoframe infoframe;
+ int rate;
+};
+
struct hdmi {
struct kref refcount;
@@ -38,6 +45,13 @@ struct hdmi {
const struct hdmi_platform_config *config;
+ /* audio state: */
+ struct hdmi_audio audio;
+
+ /* video state: */
+ bool power_on;
+ unsigned long int pixclock;
+
void __iomem *mmio;
struct regulator *hpd_regs[2];
@@ -132,6 +146,17 @@ struct hdmi_phy *hdmi_phy_8x60_init(struct hdmi *hdmi);
struct hdmi_phy *hdmi_phy_8x74_init(struct hdmi *hdmi);
/*
+ * audio:
+ */
+
+int hdmi_audio_update(struct hdmi *hdmi);
+int hdmi_audio_info_setup(struct hdmi *hdmi, bool enabled,
+ uint32_t num_of_channels, uint32_t channel_allocation,
+ uint32_t level_shift, bool down_mix);
+void hdmi_audio_set_sample_rate(struct hdmi *hdmi, int rate);
+
+
+/*
* hdmi bridge:
*/