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authorRussell King <rmk+kernel@arm.linux.org.uk>2015-03-27 12:50:58 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2015-08-18 11:27:15 +0100
commitb5814fff27c6d0212b86306bdd01fe3aea99cabb (patch)
treeedc2ebd40a0847df99649a1949136bd49847c251 /include/drm
parentb91eee8cd8a547e43e271e5908e16c4a53c9416d (diff)
downloadlinux-linaro-stable-b5814fff27c6d0212b86306bdd01fe3aea99cabb.tar.gz
drm: bridge/dw_hdmi: introduce interface to setting sample rate
Introduce dw_hdmi_set_sample_rate(), which allows us to configure the audio sample rate, setting the CTS/N values appropriately. Tested-by: Yakir Yang <ykk@rock-chips.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include/drm')
-rw-r--r--include/drm/bridge/dw_hdmi.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h
index de13bfc35634..763af51e1d60 100644
--- a/include/drm/bridge/dw_hdmi.h
+++ b/include/drm/bridge/dw_hdmi.h
@@ -12,6 +12,8 @@
#include <drm/drmP.h>
+struct dw_hdmi;
+
enum {
DW_HDMI_RES_8,
DW_HDMI_RES_10,
@@ -59,4 +61,7 @@ int dw_hdmi_bind(struct device *dev, struct device *master,
void *data, struct drm_encoder *encoder,
struct resource *iores, int irq,
const struct dw_hdmi_plat_data *plat_data);
+
+void dw_hdmi_set_sample_rate(struct dw_hdmi *hdmi, unsigned int rate);
+
#endif /* __IMX_HDMI_H__ */