修复hp / spk自动切换

hc

2023-03-15 f8c23d1415aad662de5acfa33671b5d14d2c1300

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#!/bin/sh
 
[ $# -eq 1 ] && header_dir=$1 || header_dir=tools/include/uapi/sound/
 
printf "static const char *sndrv_ctl_ioctl_cmds[] = {\n"
grep "^#define[\t ]\+SNDRV_CTL_IOCTL_" $header_dir/asound.h | \
    sed -r 's/^#define +SNDRV_CTL_IOCTL_([A-Z0-9_]+)[\t ]+_IO[RW]*\( *.U., *(0x[[:xdigit:]]+),?.*/\t[\2] = \"\1\",/g'
printf "};\n"