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| author | Arnaud Pouliquen <arnaud.pouliquen@st.com> | 2016-05-30 15:31:37 +0200 |
|---|---|---|
| committer | Benjamin Gaignard <benjamin.gaignard@linaro.org> | 2016-07-01 09:12:49 +0200 |
| commit | 2c348e5053281555604233a66a633f7165665156 (patch) | |
| tree | 06b297de8e9049d4e4c4e2025608143c8d7b71de /drivers/gpu/drm/sti/sti_hdmi.h | |
| parent | 4d7037708a357f5dbe9a51cc1aacf4dcb65b7192 (diff) | |
| download | linux-2c348e5053281555604233a66a633f7165665156.tar.gz linux-2c348e5053281555604233a66a633f7165665156.tar.xz | |
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.h | 13 |
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); |