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authorWang Xingchao <xingchao.wang@intel.com>2012-06-06 13:49:44 +0800
committerTakashi Iwai <tiwai@suse.de>2012-06-06 12:12:49 +0200
commitce63f3ba256a48023b425a4a6792f8da03d00948 (patch)
tree213ada4d578caf48cc323c3680bf4806cf80639c /sound/pci/hda/hda_codec.h
parentLinux 3.5-rc1 (diff)
downloadlinux-dev-ce63f3ba256a48023b425a4a6792f8da03d00948.tar.xz
linux-dev-ce63f3ba256a48023b425a4a6792f8da03d00948.zip
ALSA: hda - add power states information in proc
add more power states information: - reset status - clock stop ok - power states error Output like: Power: setting=D0, actual=D0, Error, Clock-stop-OK, Setting-reset Signed-off-by: Wang Xingchao <xingchao.wang@intel.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/hda_codec.h')
-rw-r--r--sound/pci/hda/hda_codec.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h
index 4fc3960c8591..71864cddcb9d 100644
--- a/sound/pci/hda/hda_codec.h
+++ b/sound/pci/hda/hda_codec.h
@@ -323,6 +323,9 @@ enum {
#define AC_PWRST_D1 0x01
#define AC_PWRST_D2 0x02
#define AC_PWRST_D3 0x03
+#define AC_PWRST_ERROR (1<<8)
+#define AC_PWRST_CLK_STOP_OK (1<<9)
+#define AC_PWRST_SETTING_RESET (1<<10)
/* Processing capabilies */
#define AC_PCAP_BENIGN (1<<0)