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[ALSA] Adds Capture to P16V chip.

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EMU10K1/EMU10K2 driver
One can select which capture source, but one cannot yet set volumes.

Signed-off-by: James Courtier-Dutton <James@superbug.co.uk>
This commit is contained in:
James Courtier-Dutton
2005-03-26 19:35:29 +01:00
committed by Jaroslav Kysela
parent d05b2817d8
commit 6e4abc40fc
3 changed files with 275 additions and 33 deletions
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5
include/sound/emu10k1.h
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@ -83,7 +83,8 @@
#define IPR 0x08 /* Global interrupt pending register */
/* Clear pending interrupts by writing a 1 to */
/* the relevant bits and zero to the other bits */
#define IPR_P16V 0x80000000 /* Bit set when the CA0151 P16V chip wishes
to interrupt */
#define IPR_GPIOMSG 0x20000000 /* GPIO message interrupt (RE'd, still not sure
which INTE bits enable it) */
@ -1109,7 +1110,9 @@ struct _snd_emu10k1 {
emu10k1_voice_t voices[NUM_G];
emu10k1_voice_t p16v_voices[4];
emu10k1_voice_t p16v_capture_voice;
int p16v_device_offset;
u32 p16v_capture_source;
emu10k1_pcm_mixer_t pcm_mixer[32];
emu10k1_pcm_mixer_t efx_pcm_mixer[NUM_EFX_PLAYBACK];
snd_kcontrol_t *ctl_send_routing;