57 lines
1.4 KiB
C
57 lines
1.4 KiB
C
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/*
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* oxfw.h - a part of driver for OXFW970/971 based devices
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*
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* Copyright (c) Clemens Ladisch <clemens@ladisch.de>
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* Licensed under the terms of the GNU General Public License, version 2.
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*/
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#include <linux/device.h>
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#include <linux/firewire.h>
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#include <linux/firewire-constants.h>
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#include <linux/module.h>
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#include <linux/mod_devicetable.h>
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#include <linux/mutex.h>
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#include <linux/slab.h>
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#include <sound/control.h>
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#include <sound/core.h>
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#include <sound/initval.h>
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#include <sound/pcm.h>
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#include <sound/pcm_params.h>
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#include "../lib.h"
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#include "../fcp.h"
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#include "../packets-buffer.h"
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#include "../iso-resources.h"
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#include "../amdtp.h"
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#include "../cmp.h"
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struct device_info {
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const char *driver_name;
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const char *short_name;
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const char *long_name;
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int (*pcm_constraints)(struct snd_pcm_runtime *runtime);
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unsigned int mixer_channels;
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u8 mute_fb_id;
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u8 volume_fb_id;
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};
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struct snd_oxfw {
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struct snd_card *card;
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struct fw_unit *unit;
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const struct device_info *device_info;
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struct mutex mutex;
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struct cmp_connection in_conn;
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struct amdtp_stream rx_stream;
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bool mute;
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s16 volume[6];
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s16 volume_min;
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s16 volume_max;
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};
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int snd_oxfw_stream_init_simplex(struct snd_oxfw *oxfw);
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int snd_oxfw_stream_start_simplex(struct snd_oxfw *oxfw);
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void snd_oxfw_stream_stop_simplex(struct snd_oxfw *oxfw);
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void snd_oxfw_stream_destroy_simplex(struct snd_oxfw *oxfw);
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void snd_oxfw_stream_update_simplex(struct snd_oxfw *oxfw);
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