diff options
| author | Haynes Mathew George <hgeorge@codeaurora.org> | 2017-07-01 16:14:28 +0000 |
|---|---|---|
| committer | android-build-merger <android-build-merger@google.com> | 2017-07-01 16:14:28 +0000 |
| commit | e6e6be1501f8b34dedbddb0d43d957040bb846e2 (patch) | |
| tree | 352c97fb12f73305157bb367d54234fbb3b6db25 | |
| parent | f81ef30068fb7ef1dfb772ffe69b5cd846e81d9f (diff) | |
| parent | 44275934775c97ae31ab12cf2c181bda3b8716e9 (diff) | |
| download | msm8996-e6e6be1501f8b34dedbddb0d43d957040bb846e2.tar.gz | |
audio: mmap_data_fd wip using hwdep nodesandroid-o-mr1-iot-preview-6o-mr1-iot-preview-6
am: 4427593477
Change-Id: I6ce5fb673a6bc3f31f1461d638f83ddeaffd6e66
| -rw-r--r-- | kernel-headers/sound/devdep_params.h | 11 | ||||
| -rw-r--r-- | original-kernel-headers/sound/devdep_params.h | 10 |
2 files changed, 20 insertions, 1 deletions
diff --git a/kernel-headers/sound/devdep_params.h b/kernel-headers/sound/devdep_params.h index 0f3b808..0dd4f16 100644 --- a/kernel-headers/sound/devdep_params.h +++ b/kernel-headers/sound/devdep_params.h @@ -69,6 +69,15 @@ struct dts_eagle_param_desc { int32_t offset; uint32_t device; } __packed; +#define HWDEP_FE_BASE 3000 +/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ +struct snd_pcm_mmap_fd { + int32_t dir; + int32_t fd; + int32_t size; +/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ + int32_t actual_size; +}; +#define SNDRV_PCM_IOCTL_MMAP_DATA_FD _IOWR('U', 0xd2, struct snd_pcm_mmap_fd) #endif /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ - diff --git a/original-kernel-headers/sound/devdep_params.h b/original-kernel-headers/sound/devdep_params.h index 5061ec0..4660047 100644 --- a/original-kernel-headers/sound/devdep_params.h +++ b/original-kernel-headers/sound/devdep_params.h @@ -66,4 +66,14 @@ struct dts_eagle_param_desc { uint32_t device; } __packed; +#define HWDEP_FE_BASE 3000 // unique base for FE hw dep nodes +struct snd_pcm_mmap_fd { + int32_t dir; + int32_t fd; + int32_t size; + int32_t actual_size; +}; + +#define SNDRV_PCM_IOCTL_MMAP_DATA_FD _IOWR('U', 0xd2, struct snd_pcm_mmap_fd) + #endif |