summaryrefslogtreecommitdiff
path: root/sound/hda/local.h
diff options
context:
space:
mode:
Diffstat (limited to 'sound/hda/local.h')
-rw-r--r--sound/hda/local.h46
1 files changed, 0 insertions, 46 deletions
diff --git a/sound/hda/local.h b/sound/hda/local.h
deleted file mode 100644
index 896ba142e8bc..000000000000
--- a/sound/hda/local.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Local helper macros and functions for HD-audio core drivers
- */
-
-#ifndef __HDAC_LOCAL_H
-#define __HDAC_LOCAL_H
-
-#define get_wcaps(codec, nid) \
- snd_hdac_read_parm(codec, nid, AC_PAR_AUDIO_WIDGET_CAP)
-
-/* get the widget type from widget capability bits */
-static inline int get_wcaps_type(unsigned int wcaps)
-{
- if (!wcaps)
- return -1; /* invalid type */
- return (wcaps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;
-}
-
-static inline unsigned int get_wcaps_channels(u32 wcaps)
-{
- unsigned int chans;
-
- chans = (wcaps & AC_WCAP_CHAN_CNT_EXT) >> 13;
- chans = (chans + 1) * 2;
-
- return chans;
-}
-
-extern const struct attribute_group *hdac_dev_attr_groups[];
-int hda_widget_sysfs_init(struct hdac_device *codec);
-int hda_widget_sysfs_reinit(struct hdac_device *codec, hda_nid_t start_nid,
- int num_nodes);
-void hda_widget_sysfs_exit(struct hdac_device *codec);
-
-int snd_hdac_bus_add_device(struct hdac_bus *bus, struct hdac_device *codec);
-void snd_hdac_bus_remove_device(struct hdac_bus *bus,
- struct hdac_device *codec);
-void snd_hdac_bus_queue_event(struct hdac_bus *bus, u32 res, u32 res_ex);
-int snd_hdac_bus_exec_verb(struct hdac_bus *bus, unsigned int addr,
- unsigned int cmd, unsigned int *res);
-
-int snd_hdac_exec_verb(struct hdac_device *codec, unsigned int cmd,
- unsigned int flags, unsigned int *res);
-
-#endif /* __HDAC_LOCAL_H */