Update to kernel headers v5.2.
Test: Booted a taimen, ran unit bionic unit tests.
Change-Id: I3522c59793bbcef98ea515996a481d92f14b8816
diff --git a/libc/kernel/uapi/sound/sof/tone.h b/libc/kernel/uapi/sound/sof/tone.h
new file mode 100644
index 0000000..a4b745e
--- /dev/null
+++ b/libc/kernel/uapi/sound/sof/tone.h
@@ -0,0 +1,29 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ *** 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 __INCLUDE_UAPI_SOUND_SOF_USER_TONE_H__
+#define __INCLUDE_UAPI_SOUND_SOF_USER_TONE_H__
+#define SOF_TONE_IDX_FREQUENCY 0
+#define SOF_TONE_IDX_AMPLITUDE 1
+#define SOF_TONE_IDX_FREQ_MULT 2
+#define SOF_TONE_IDX_AMPL_MULT 3
+#define SOF_TONE_IDX_LENGTH 4
+#define SOF_TONE_IDX_PERIOD 5
+#define SOF_TONE_IDX_REPEATS 6
+#define SOF_TONE_IDX_LIN_RAMP_STEP 7
+#endif