Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / sound / usb / 6fire / control.h
diff --git a/kernel/sound/usb/6fire/control.h b/kernel/sound/usb/6fire/control.h
new file mode 100644 (file)
index 0000000..5a40ba1
--- /dev/null
@@ -0,0 +1,57 @@
+/*
+ * Linux driver for TerraTec DMX 6Fire USB
+ *
+ * Author:     Torsten Schenk <torsten.schenk@zoho.com>
+ * Created:    Jan 01, 2011
+ * Copyright:  (C) Torsten Schenk
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef USB6FIRE_CONTROL_H
+#define USB6FIRE_CONTROL_H
+
+#include "common.h"
+
+enum {
+       CONTROL_MAX_ELEMENTS = 32
+};
+
+enum {
+       CONTROL_RATE_44KHZ,
+       CONTROL_RATE_48KHZ,
+       CONTROL_RATE_88KHZ,
+       CONTROL_RATE_96KHZ,
+       CONTROL_RATE_176KHZ,
+       CONTROL_RATE_192KHZ,
+       CONTROL_N_RATES
+};
+
+struct control_runtime {
+       int (*update_streaming)(struct control_runtime *rt);
+       int (*set_rate)(struct control_runtime *rt, int rate);
+       int (*set_channels)(struct control_runtime *rt, int n_analog_out,
+               int n_analog_in, bool spdif_out, bool spdif_in);
+
+       struct sfire_chip *chip;
+
+       struct snd_kcontrol *element[CONTROL_MAX_ELEMENTS];
+       bool opt_coax_switch;
+       bool line_phono_switch;
+       bool digital_thru_switch;
+       bool usb_streaming;
+       u8 output_vol[6];
+       u8 ovol_updated;
+       u8 output_mute;
+       s8 input_vol[2];
+       u8 ivol_updated;
+};
+
+int usb6fire_control_init(struct sfire_chip *chip);
+void usb6fire_control_abort(struct sfire_chip *chip);
+void usb6fire_control_destroy(struct sfire_chip *chip);
+#endif /* USB6FIRE_CONTROL_H */
+