Adding upstream version 6.1.76.upstream/6.1.76upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 29 insertions, 0 deletions

diff --git a/drivers/media/pci/cobalt/cobalt-alsa.h b/drivers/media/pci/cobalt/cobalt-alsa.h
new file mode 100644
index 000000000..bb7f156ad
--- /dev/null
+++ b/drivers/media/pci/cobalt/cobalt-alsa.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ *  ALSA interface to cobalt PCM capture streams
+ *
+ *  Copyright 2014-2015 Cisco Systems, Inc. and/or its affiliates.
+ *  All rights reserved.
+ */
+
+struct snd_card;
+
+struct snd_cobalt_card {
+	struct cobalt_stream *s;
+	struct snd_card *sc;
+	unsigned int capture_transfer_done;
+	unsigned int hwptr_done_capture;
+	unsigned alsa_record_cnt;
+	struct snd_pcm_substream *capture_pcm_substream;
+
+	unsigned int pb_size;
+	unsigned int pb_count;
+	unsigned int pb_pos;
+	unsigned pb_filled;
+	bool alsa_pb_channel;
+	unsigned alsa_playback_cnt;
+	struct snd_pcm_substream *playback_pcm_substream;
+};
+
+int cobalt_alsa_init(struct cobalt_stream *s);
+void cobalt_alsa_exit(struct cobalt_stream *s);