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| author | Takashi Iwai | 2009-01-20 13:07:55 +0100 |
|---|---|---|
| committer | Takashi Iwai | 2009-01-20 15:16:47 +0100 |
| commit | 29fdbec2dcb1ce364812778271056aa9516ff3ed (patch) | |
| tree | b5d423645023b018b7e7de4e769c2f35d28e7885 /sound/pci/hda/hda_local.h | |
| parent | ALSA: hda: fix invalid power mapping masks (diff) | |
| download | kernel-qcow2-linux-29fdbec2dcb1ce364812778271056aa9516ff3ed.tar.gz kernel-qcow2-linux-29fdbec2dcb1ce364812778271056aa9516ff3ed.tar.xz kernel-qcow2-linux-29fdbec2dcb1ce364812778271056aa9516ff3ed.zip | |
ALSA: hda - Add extra volume offset to standard volume amp macros
Added the volume offset to base for the standard volume controls
to handle elements with too big volume scales like -96dB..0dB.
For such elements, you can set the base volume to reduce the range.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/hda_local.h')
| -rw-r--r-- | sound/pci/hda/hda_local.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h index 1dd8716c387f..d53ce1f85419 100644 --- a/sound/pci/hda/hda_local.h +++ b/sound/pci/hda/hda_local.h @@ -26,8 +26,10 @@ /* * for mixer controls */ +#define HDA_COMPOSE_AMP_VAL_OFS(nid,chs,idx,dir,ofs) \ + ((nid) | ((chs)<<16) | ((dir)<<18) | ((idx)<<19) | ((ofs)<<23)) #define HDA_COMPOSE_AMP_VAL(nid,chs,idx,dir) \ - ((nid) | ((chs)<<16) | ((dir)<<18) | ((idx)<<19)) + HDA_COMPOSE_AMP_VAL_OFS(nid, chs, idx, dir, 0) /* mono volume with index (index=0,1,...) (channel=1,2) */ #define HDA_CODEC_VOLUME_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx, \ @@ -456,6 +458,7 @@ int snd_hda_check_amp_list_power(struct hda_codec *codec, #define get_amp_channels(kc) (((kc)->private_value >> 16) & 0x3) #define get_amp_direction(kc) (((kc)->private_value >> 18) & 0x1) #define get_amp_index(kc) (((kc)->private_value >> 19) & 0xf) +#define get_amp_offset(kc) (((kc)->private_value >> 23) & 0x3f) /* * CEA Short Audio Descriptor data |