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authorThierry Reding <treding@nvidia.com>2019-01-03 17:23:16 +0300
committerThierry Reding <treding@nvidia.com>2019-01-16 15:10:20 +0300
commitfad7b80643100d16b157b4367a6d2c7f8b19f812 (patch)
tree5a9b13256951ac2c08bb6aa601f7aee5a255896e /drivers/gpu/drm/tegra/hda.h
parentcd54fb96e568cf95bad6deb8b070e05643e80935 (diff)
downloadlinux-fad7b80643100d16b157b4367a6d2c7f8b19f812.tar.xz
drm/tegra: hda: Extract HDA format parsing code
This code can be reused for HDMI, so extract it into a reusable function. Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/gpu/drm/tegra/hda.h')
-rw-r--r--drivers/gpu/drm/tegra/hda.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/gpu/drm/tegra/hda.h b/drivers/gpu/drm/tegra/hda.h
new file mode 100644
index 000000000000..77269955a4f2
--- /dev/null
+++ b/drivers/gpu/drm/tegra/hda.h
@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright (C) 2019 NVIDIA Corporation
+ */
+
+#ifndef DRM_TEGRA_HDA_H
+#define DRM_TEGRA_HDA_H 1
+
+#include <linux/types.h>
+
+struct tegra_hda_format {
+ unsigned int sample_rate;
+ unsigned int channels;
+ unsigned int bits;
+ bool pcm;
+};
+
+void tegra_hda_parse_format(unsigned int format, struct tegra_hda_format *fmt);
+
+#endif