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authorMarkus Bollinger <bollinger@digigram.com>2008-11-25 12:37:52 +0100
committerTakashi Iwai <tiwai@suse.de>2008-11-25 12:53:24 +0100
commitc0193f39f43c79bde6c1c5804f5315f3983152b5 (patch)
tree682f6d5ad2ad776a446d08e6be281e941d7ea1b1 /sound/pci/pcxhr/pcxhr_mix22.h
parent7628700e08403618b0b07bd25b6456d8b2d074ef (diff)
downloadlinux-c0193f39f43c79bde6c1c5804f5315f3983152b5.tar.bz2
ALSA: pcxhr - add support for pcxhr stereo sound cards (mixer part)
- add support for pcxhr stereo cards mixer controls - adjust tlv db scales to real dBu values - fix bug with monitoring volume control pcxhr_monitor_vol_put - do some cleanup Signed-off-by: Markus Bollinger <bollinger@digigram.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/pcxhr/pcxhr_mix22.h')
-rw-r--r--sound/pci/pcxhr/pcxhr_mix22.h56
1 files changed, 56 insertions, 0 deletions
diff --git a/sound/pci/pcxhr/pcxhr_mix22.h b/sound/pci/pcxhr/pcxhr_mix22.h
new file mode 100644
index 000000000000..6b318b2f0100
--- /dev/null
+++ b/sound/pci/pcxhr/pcxhr_mix22.h
@@ -0,0 +1,56 @@
+/*
+ * Driver for Digigram pcxhr compatible soundcards
+ *
+ * low level interface with interrupt ans message handling
+ *
+ * Copyright (c) 2004 by Digigram <alsa@digigram.com>
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef __SOUND_PCXHR_MIX22_H
+#define __SOUND_PCXHR_MIX22_H
+
+struct pcxhr_mgr;
+
+int hr222_sub_init(struct pcxhr_mgr *mgr);
+int hr222_sub_set_clock(struct pcxhr_mgr *mgr, unsigned int rate,
+ int *changed);
+int hr222_get_external_clock(struct pcxhr_mgr *mgr,
+ enum pcxhr_clock_type clock_type,
+ int *sample_rate);
+
+#define HR222_LINE_PLAYBACK_LEVEL_MIN 0 /* -25.5 dB */
+#define HR222_LINE_PLAYBACK_ZERO_LEVEL 51 /* 0.0 dB */
+#define HR222_LINE_PLAYBACK_LEVEL_MAX 99 /* +24.0 dB */
+
+#define HR222_LINE_CAPTURE_LEVEL_MIN 0 /* -111.5 dB */
+#define HR222_LINE_CAPTURE_ZERO_LEVEL 223 /* 0.0 dB */
+#define HR222_LINE_CAPTURE_LEVEL_MAX 255 /* +16 dB */
+#define HR222_MICRO_CAPTURE_LEVEL_MIN 0 /* -98.5 dB */
+#define HR222_MICRO_CAPTURE_LEVEL_MAX 210 /* +6.5 dB */
+
+int hr222_update_analog_audio_level(struct snd_pcxhr *chip,
+ int is_capture,
+ int channel);
+int hr222_set_audio_source(struct snd_pcxhr *chip);
+int hr222_iec958_capture_byte(struct snd_pcxhr *chip, int aes_idx,
+ unsigned char *aes_bits);
+int hr222_iec958_update_byte(struct snd_pcxhr *chip, int aes_idx,
+ unsigned char aes_bits);
+
+int hr222_add_mic_controls(struct snd_pcxhr *chip);
+
+#endif /* __SOUND_PCXHR_MIX22_H */