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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /include/sound/hda_hwdep.h
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/sound/hda_hwdep.h')
-rw-r--r--include/sound/hda_hwdep.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/include/sound/hda_hwdep.h b/include/sound/hda_hwdep.h
new file mode 100644
index 000000000..f9b5b05ba
--- /dev/null
+++ b/include/sound/hda_hwdep.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * HWDEP Interface for HD-audio codec
+ *
+ * Copyright (c) 2007 Takashi Iwai <tiwai@suse.de>
+ */
+
+#ifndef __SOUND_HDA_HWDEP_H
+#define __SOUND_HDA_HWDEP_H
+
+#define HDA_HWDEP_VERSION ((1 << 16) | (0 << 8) | (0 << 0)) /* 1.0.0 */
+
+/* verb */
+#define HDA_REG_NID_SHIFT 24
+#define HDA_REG_VERB_SHIFT 8
+#define HDA_REG_VAL_SHIFT 0
+#define HDA_VERB(nid,verb,param) ((nid)<<24 | (verb)<<8 | (param))
+
+struct hda_verb_ioctl {
+ u32 verb; /* HDA_VERB() */
+ u32 res; /* response */
+};
+
+/*
+ * ioctls
+ */
+#define HDA_IOCTL_PVERSION _IOR('H', 0x10, int)
+#define HDA_IOCTL_VERB_WRITE _IOWR('H', 0x11, struct hda_verb_ioctl)
+#define HDA_IOCTL_GET_WCAP _IOWR('H', 0x12, struct hda_verb_ioctl)
+
+#endif