diff --git a/libc/kernel/uapi/sound/asoc.h b/libc/kernel/uapi/sound/asoc.h
new file mode 100644
index 0000000..a4fac22
--- /dev/null
+++ b/libc/kernel/uapi/sound/asoc.h
@@ -0,0 +1,289 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   This header was automatically generated from a Linux kernel header
+ ***   of the same name, to make information necessary for userspace to
+ ***   call into the kernel available to libc.  It contains only constants,
+ ***   structures, and macros generated from the original header, and thus,
+ ***   contains no copyrightable information.
+ ***
+ ***   To edit the content of this header, modify the corresponding
+ ***   source file (e.g. under external/kernel-headers/original/) then
+ ***   run bionic/libc/kernel/tools/update_all.py
+ ***
+ ***   Any manual change here will be lost the next time this script will
+ ***   be run. You've been warned!
+ ***
+ ****************************************************************************
+ ****************************************************************************/
+#ifndef __LINUX_UAPI_SND_ASOC_H
+#define __LINUX_UAPI_SND_ASOC_H
+#include <linux/types.h>
+#include <sound/asound.h>
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#error This API is an early revision and not enabled in the current
+#error kernel release , it will be enabled in a future kernel version
+#error with incompatible changes to what is here .
+#define SND_SOC_TPLG_MAX_CHAN 8
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define SND_SOC_TPLG_MAX_FORMATS 16
+#define SND_SOC_TPLG_STREAM_CONFIG_MAX 8
+#define SND_SOC_TPLG_CTL_VOLSW 1
+#define SND_SOC_TPLG_CTL_VOLSW_SX 2
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define SND_SOC_TPLG_CTL_VOLSW_XR_SX 3
+#define SND_SOC_TPLG_CTL_ENUM 4
+#define SND_SOC_TPLG_CTL_BYTES 5
+#define SND_SOC_TPLG_CTL_ENUM_VALUE 6
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define SND_SOC_TPLG_CTL_RANGE 7
+#define SND_SOC_TPLG_CTL_STROBE 8
+#define SND_SOC_TPLG_DAPM_CTL_VOLSW 64
+#define SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE 65
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT 66
+#define SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE 67
+#define SND_SOC_TPLG_DAPM_CTL_PIN 68
+#define SND_SOC_TPLG_DAPM_INPUT 0
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define SND_SOC_TPLG_DAPM_OUTPUT 1
+#define SND_SOC_TPLG_DAPM_MUX 2
+#define SND_SOC_TPLG_DAPM_MIXER 3
+#define SND_SOC_TPLG_DAPM_PGA 4
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define SND_SOC_TPLG_DAPM_OUT_DRV 5
+#define SND_SOC_TPLG_DAPM_ADC 6
+#define SND_SOC_TPLG_DAPM_DAC 7
+#define SND_SOC_TPLG_DAPM_SWITCH 8
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define SND_SOC_TPLG_DAPM_PRE 9
+#define SND_SOC_TPLG_DAPM_POST 10
+#define SND_SOC_TPLG_DAPM_AIF_IN 11
+#define SND_SOC_TPLG_DAPM_AIF_OUT 12
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define SND_SOC_TPLG_DAPM_DAI_IN 13
+#define SND_SOC_TPLG_DAPM_DAI_OUT 14
+#define SND_SOC_TPLG_DAPM_DAI_LINK 15
+#define SND_SOC_TPLG_DAPM_LAST SND_SOC_TPLG_DAPM_DAI_LINK
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define SND_SOC_TPLG_MAGIC 0x41536F43
+#define SND_SOC_TPLG_NUM_TEXTS 16
+#define SND_SOC_TPLG_ABI_VERSION 0x4
+#define SND_SOC_TPLG_TLV_SIZE 32
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define SND_SOC_TPLG_TYPE_MIXER 1
+#define SND_SOC_TPLG_TYPE_BYTES 2
+#define SND_SOC_TPLG_TYPE_ENUM 3
+#define SND_SOC_TPLG_TYPE_DAPM_GRAPH 4
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define SND_SOC_TPLG_TYPE_DAPM_WIDGET 5
+#define SND_SOC_TPLG_TYPE_DAI_LINK 6
+#define SND_SOC_TPLG_TYPE_PCM 7
+#define SND_SOC_TPLG_TYPE_MANIFEST 8
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define SND_SOC_TPLG_TYPE_CODEC_LINK 9
+#define SND_SOC_TPLG_TYPE_BACKEND_LINK 10
+#define SND_SOC_TPLG_TYPE_PDATA 11
+#define SND_SOC_TPLG_TYPE_MAX SND_SOC_TPLG_TYPE_PDATA
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define SND_SOC_TPLG_TYPE_VENDOR_FW 1000
+#define SND_SOC_TPLG_TYPE_VENDOR_CONFIG 1001
+#define SND_SOC_TPLG_TYPE_VENDOR_COEFF 1002
+#define SND_SOC_TPLG_TYPEVENDOR_CODEC 1003
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define SND_SOC_TPLG_STREAM_PLAYBACK 0
+#define SND_SOC_TPLG_STREAM_CAPTURE 1
+struct snd_soc_tplg_hdr {
+  __le32 magic;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __le32 abi;
+  __le32 version;
+  __le32 type;
+  __le32 size;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __le32 vendor_type;
+  __le32 payload_size;
+  __le32 index;
+  __le32 count;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+} __attribute__((packed));
+struct snd_soc_tplg_private {
+  __le32 size;
+  char data[0];
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+} __attribute__((packed));
+struct snd_soc_tplg_tlv_dbscale {
+  __le32 min;
+  __le32 step;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __le32 mute;
+} __attribute__((packed));
+struct snd_soc_tplg_ctl_tlv {
+  __le32 size;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __le32 type;
+  union {
+    __le32 data[SND_SOC_TPLG_TLV_SIZE];
+    struct snd_soc_tplg_tlv_dbscale scale;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  };
+} __attribute__((packed));
+struct snd_soc_tplg_channel {
+  __le32 size;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __le32 reg;
+  __le32 shift;
+  __le32 id;
+} __attribute__((packed));
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+struct snd_soc_tplg_io_ops {
+  __le32 get;
+  __le32 put;
+  __le32 info;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+} __attribute__((packed));
+struct snd_soc_tplg_ctl_hdr {
+  __le32 size;
+  __le32 type;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+  __le32 access;
+  struct snd_soc_tplg_io_ops ops;
+  struct snd_soc_tplg_ctl_tlv tlv;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+} __attribute__((packed));
+struct snd_soc_tplg_stream_caps {
+  __le32 size;
+  char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __le64 formats;
+  __le32 rates;
+  __le32 rate_min;
+  __le32 rate_max;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __le32 channels_min;
+  __le32 channels_max;
+  __le32 periods_min;
+  __le32 periods_max;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __le32 period_size_min;
+  __le32 period_size_max;
+  __le32 buffer_size_min;
+  __le32 buffer_size_max;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+} __attribute__((packed));
+struct snd_soc_tplg_stream {
+  __le32 size;
+  char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __le64 format;
+  __le32 rate;
+  __le32 period_bytes;
+  __le32 buffer_bytes;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __le32 channels;
+} __attribute__((packed));
+struct snd_soc_tplg_manifest {
+  __le32 size;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __le32 control_elems;
+  __le32 widget_elems;
+  __le32 graph_elems;
+  __le32 dai_elems;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __le32 dai_link_elems;
+  struct snd_soc_tplg_private priv;
+} __attribute__((packed));
+struct snd_soc_tplg_mixer_control {
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  struct snd_soc_tplg_ctl_hdr hdr;
+  __le32 size;
+  __le32 min;
+  __le32 max;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __le32 platform_max;
+  __le32 invert;
+  __le32 num_channels;
+  struct snd_soc_tplg_channel channel[SND_SOC_TPLG_MAX_CHAN];
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  struct snd_soc_tplg_private priv;
+} __attribute__((packed));
+struct snd_soc_tplg_enum_control {
+  struct snd_soc_tplg_ctl_hdr hdr;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __le32 size;
+  __le32 num_channels;
+  struct snd_soc_tplg_channel channel[SND_SOC_TPLG_MAX_CHAN];
+  __le32 items;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __le32 mask;
+  __le32 count;
+  char texts[SND_SOC_TPLG_NUM_TEXTS][SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+  __le32 values[SND_SOC_TPLG_NUM_TEXTS * SNDRV_CTL_ELEM_ID_NAME_MAXLEN / 4];
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  struct snd_soc_tplg_private priv;
+} __attribute__((packed));
+struct snd_soc_tplg_bytes_control {
+  struct snd_soc_tplg_ctl_hdr hdr;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __le32 size;
+  __le32 max;
+  __le32 mask;
+  __le32 base;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __le32 num_regs;
+  struct snd_soc_tplg_io_ops ext_ops;
+  struct snd_soc_tplg_private priv;
+} __attribute__((packed));
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+struct snd_soc_tplg_dapm_graph_elem {
+  char sink[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+  char control[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+  char source[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+} __attribute__((packed));
+struct snd_soc_tplg_dapm_widget {
+  __le32 size;
+  __le32 id;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+  char sname[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+  __le32 reg;
+  __le32 shift;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __le32 mask;
+  __le32 subseq;
+  __le32 invert;
+  __le32 ignore_suspend;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __le16 event_flags;
+  __le16 event_type;
+  __le32 num_kcontrols;
+  struct snd_soc_tplg_private priv;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+} __attribute__((packed));
+struct snd_soc_tplg_pcm {
+  __le32 size;
+  char pcm_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  char dai_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+  __le32 pcm_id;
+  __le32 dai_id;
+  __le32 playback;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __le32 capture;
+  __le32 compress;
+  struct snd_soc_tplg_stream stream[SND_SOC_TPLG_STREAM_CONFIG_MAX];
+  __le32 num_streams;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  struct snd_soc_tplg_stream_caps caps[2];
+} __attribute__((packed));
+struct snd_soc_tplg_link_config {
+  __le32 size;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __le32 id;
+  struct snd_soc_tplg_stream stream[SND_SOC_TPLG_STREAM_CONFIG_MAX];
+  __le32 num_streams;
+} __attribute__((packed));
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#endif