[ALSA] Adds Capture to P16V chip.

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>

1 files changed, 4 insertions, 1 deletions

diff --git a/include/sound/emu10k1.h b/include/sound/emu10k1.h
index 43b6786abae5..8221df88053f 100644
--- a/include/sound/emu10k1.h
+++ b/include/sound/emu10k1.h
@@ -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;