From 9bcf655109ae06a8e652671a0de6fe2da5c213c2 Mon Sep 17 00:00:00 2001 From: Clemens Ladisch Date: Wed, 10 Aug 2005 10:21:43 +0200 Subject: [ALSA] ymfpci: add per-voice volume controls YMFPCI driver Implements mixer controls for the volume of each playback substream of the main PCM device. Signed-off-by: Clemens Ladisch --- include/sound/ymfpci.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'include/sound/ymfpci.h') diff --git a/include/sound/ymfpci.h b/include/sound/ymfpci.h index 4b570684a6aa..9a3c1e6c820a 100644 --- a/include/sound/ymfpci.h +++ b/include/sound/ymfpci.h @@ -295,6 +295,7 @@ struct _snd_ymfpci_pcm { unsigned int running: 1; unsigned int output_front: 1; unsigned int output_rear: 1; + unsigned int update_pcm_vol; u32 period_size; /* cached from runtime->period_size */ u32 buffer_size; /* cached from runtime->buffer_size */ u32 period_pos; @@ -367,6 +368,11 @@ struct _snd_ymfpci { int mode_dup4ch; int rear_opened; int spdif_opened; + struct { + u16 left; + u16 right; + snd_kcontrol_t *ctl; + } pcm_mixer[32]; spinlock_t reg_lock; spinlock_t voice_lock; -- cgit v1.2.2