diff options
| author | Konstantinos Tsimpoukas <kostaslinuxxx@gmail.com> | 2014-07-02 23:25:27 -0500 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2014-07-04 09:18:36 +0200 |
| commit | 2f6ba2b31ba9442d2a16aa2a7e1b4116de2de14f (patch) | |
| tree | b9d1f3fc5326e5382dd80493546d747a9f7604eb /sound/pci | |
| parent | 1a0e3f9639ebe7f0f17b40eb96d03c05ec067979 (diff) | |
| download | linux-2f6ba2b31ba9442d2a16aa2a7e1b4116de2de14f.tar.bz2 | |
ALSA: ice1712: Correcting/completing #defines for REGS
This small patch completes #defines for Control/Status Register,
adds comments for the missing ones there and on the Interrupt Mask
Register and additionally corrects "#define ICE1712_SERR_LEVEL 0x04 -> 0x08",
according to documentation.
Signed-off-by: Konstantinos Tsimpoukas <kostaslinuxxx@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci')
| -rw-r--r-- | sound/pci/ice1712/ice1712.h | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/sound/pci/ice1712/ice1712.h b/sound/pci/ice1712/ice1712.h index b209fc30b334..58f8f2ae758d 100644 --- a/sound/pci/ice1712/ice1712.h +++ b/sound/pci/ice1712/ice1712.h @@ -41,14 +41,17 @@ #define ICEREG(ice, x) ((ice)->port + ICE1712_REG_##x) #define ICE1712_REG_CONTROL 0x00 /* byte */ -#define ICE1712_RESET 0x80 /* reset whole chip */ -#define ICE1712_SERR_LEVEL 0x04 /* SERR# level otherwise edge */ +#define ICE1712_RESET 0x80 /* soft reset whole chip */ +#define ICE1712_SERR_ASSERT_DS_DMA 0x40 /* disabled SERR# assertion for the DS DMA Ch-C irq otherwise enabled */ +#define ICE1712_DOS_VOL 0x10 /* DOS WT/FM volume control */ +#define ICE1712_SERR_LEVEL 0x08 /* SERR# level otherwise edge */ +#define ICE1712_SERR_ASSERT_SB 0x02 /* disabled SERR# assertion for SB irq otherwise enabled */ #define ICE1712_NATIVE 0x01 /* native mode otherwise SB */ #define ICE1712_REG_IRQMASK 0x01 /* byte */ -#define ICE1712_IRQ_MPU1 0x80 -#define ICE1712_IRQ_TIMER 0x40 -#define ICE1712_IRQ_MPU2 0x20 -#define ICE1712_IRQ_PROPCM 0x10 +#define ICE1712_IRQ_MPU1 0x80 /* MIDI irq mask */ +#define ICE1712_IRQ_TIMER 0x40 /* Timer mask */ +#define ICE1712_IRQ_MPU2 0x20 /* Secondary MIDI irq mask */ +#define ICE1712_IRQ_PROPCM 0x10 /* professional multi-track */ #define ICE1712_IRQ_FM 0x08 /* FM/MIDI - legacy */ #define ICE1712_IRQ_PBKDS 0x04 /* playback DS channels */ #define ICE1712_IRQ_CONCAP 0x02 /* consumer capture */ |