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authorArnaud Pouliquen <arnaud.pouliquen@st.com>2016-05-30 15:31:37 +0200
committerBenjamin Gaignard <benjamin.gaignard@linaro.org>2016-07-01 09:12:49 +0200
commit2c348e5053281555604233a66a633f7165665156 (patch)
tree06b297de8e9049d4e4c4e2025608143c8d7b71de /drivers/gpu/drm/sti/sti_hdmi.h
parentdrm/sti: adjust delay for AWG (diff)
downloadlinux-2c348e5053281555604233a66a633f7165665156.tar.xz
linux-2c348e5053281555604233a66a633f7165665156.zip
drm: sti: Add ASoC generic hdmi codec support.
Add the interface needed by audio hdmi-codec driver. Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Diffstat (limited to 'drivers/gpu/drm/sti/sti_hdmi.h')
-rw-r--r--drivers/gpu/drm/sti/sti_hdmi.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpu/drm/sti/sti_hdmi.h b/drivers/gpu/drm/sti/sti_hdmi.h
index ef3a94583bbd..119bc3582ac7 100644
--- a/drivers/gpu/drm/sti/sti_hdmi.h
+++ b/drivers/gpu/drm/sti/sti_hdmi.h
@@ -23,6 +23,13 @@ struct hdmi_phy_ops {
void (*stop)(struct sti_hdmi *hdmi);
};
+struct hdmi_audio_params {
+ bool enabled;
+ unsigned int sample_width;
+ unsigned int sample_rate;
+ struct hdmi_audio_infoframe cea;
+};
+
/* values for the framing mode property */
enum sti_hdmi_modes {
HDMI_MODE_HDMI,
@@ -67,6 +74,9 @@ static const struct drm_prop_enum_list colorspace_mode_names[] = {
* @ddc_adapt: i2c ddc adapter
* @colorspace: current colorspace selected
* @hdmi_mode: select framing for HDMI or DVI
+ * @audio_pdev: ASoC hdmi-codec platform device
+ * @audio: hdmi audio parameters.
+ * @drm_connector: hdmi connector
*/
struct sti_hdmi {
struct device dev;
@@ -89,6 +99,9 @@ struct sti_hdmi {
struct i2c_adapter *ddc_adapt;
enum hdmi_colorspace colorspace;
enum sti_hdmi_modes hdmi_mode;
+ struct platform_device *audio_pdev;
+ struct hdmi_audio_params audio;
+ struct drm_connector *drm_connector;
};
u32 hdmi_read(struct sti_hdmi *hdmi, int offset);