threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
35 lines
830 B
C
35 lines
830 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Local helper macros and functions for HD-audio core drivers
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*/
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#ifndef __HDAC_LOCAL_H
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#define __HDAC_LOCAL_H
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#define get_wcaps(codec, nid) \
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snd_hdac_read_parm(codec, nid, AC_PAR_AUDIO_WIDGET_CAP)
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/* get the widget type from widget capability bits */
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static inline int get_wcaps_type(unsigned int wcaps)
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{
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if (!wcaps)
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return -1; /* invalid type */
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return (wcaps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;
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}
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static inline unsigned int get_wcaps_channels(u32 wcaps)
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{
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unsigned int chans;
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chans = (wcaps & AC_WCAP_CHAN_CNT_EXT) >> 13;
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chans = (chans + 1) * 2;
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return chans;
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}
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extern const struct attribute_group *hdac_dev_attr_groups[];
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int hda_widget_sysfs_init(struct hdac_device *codec);
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void hda_widget_sysfs_exit(struct hdac_device *codec);
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#endif /* __HDAC_LOCAL_H */
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