diff options
| author | Derek Chen <chenche@codeaurora.org> | 2017-10-19 18:06:35 -0400 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2018-04-30 13:38:37 -0700 |
| commit | 6b9c57b3bc6581c0b42ab975567ba1c7f3295ca8 (patch) | |
| tree | 3b7a507068bfddf52c8a3707d7faabdec83e6a79 /include/uapi/linux | |
| parent | dc4f540fd2617680a0bd791e2674166b9009d63d (diff) | |
soc: msm: add sensor dsp framework support for anc
Add Sensor DSP framework support for Active
Engine Noise Cancellation (ANC).
CRs-fixed: 2153236
Signed-off-by: Derek Chen <chenche@codeaurora.org>
Change-Id: I4cd28ac1bbfd3fcd21174e0216c70cd664cfa319
Diffstat (limited to 'include/uapi/linux')
| -rw-r--r-- | include/uapi/linux/Kbuild | 1 | ||||
| -rw-r--r-- | include/uapi/linux/msm_audio_anc.h | 53 |
2 files changed, 54 insertions, 0 deletions
diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild index 2604d3f387ba..c06237170542 100644 --- a/include/uapi/linux/Kbuild +++ b/include/uapi/linux/Kbuild @@ -296,6 +296,7 @@ header-y += msm_audio_amrnb.h header-y += msm_audio_amrwb.h header-y += msm_audio_amrwbplus.h header-y += msm_audio_calibration.h +header-y += msm_audio_anc.h header-y += msm_audio_mvs.h header-y += msm_audio_qcp.h header-y += msm_audio_sbc.h diff --git a/include/uapi/linux/msm_audio_anc.h b/include/uapi/linux/msm_audio_anc.h new file mode 100644 index 000000000000..028d381bc1a6 --- /dev/null +++ b/include/uapi/linux/msm_audio_anc.h @@ -0,0 +1,53 @@ +#ifndef _UAPI_MSM_AUDIO_ANC_H +#define _UAPI_MSM_AUDIO_ANC_H + +#include <linux/types.h> +#include <linux/ioctl.h> + +#define ANC_IOCTL_MAGIC 'a' + +#define AUDIO_ANC_SET_PARAM _IOWR(ANC_IOCTL_MAGIC, \ + 300, struct audio_anc_packet *) +#define AUDIO_ANC_GET_PARAM _IOWR(ANC_IOCTL_MAGIC, \ + 301, struct audio_anc_packet *) + +#define ANC_CMD_START 0 +#define ANC_CMD_STOP 1 +#define ANC_CMD_RPM 2 +#define ANC_CMD_BYPASS_MODE 3 +#define ANC_CMD_ALGO_MODULE 4 + +/* room for ANC_CMD define extend */ +#define ANC_CMD_MAX 0xFF + +struct audio_anc_header { + int32_t data_size; + int32_t version; + int32_t anc_cmd; + int32_t anc_cmd_size; +}; + +struct audio_anc_rpm_info { + int32_t rpm; +}; + +struct audio_anc_bypass_mode { + int32_t mode; +}; + +struct audio_anc_algo_module_info { + int32_t module_id; +}; + +union audio_anc_data { + struct audio_anc_rpm_info rpm_info; + struct audio_anc_bypass_mode bypass_mode_info; + struct audio_anc_algo_module_info algo_info; +}; + +struct audio_anc_packet { + struct audio_anc_header hdr; + union audio_anc_data anc_data; +}; + +#endif /* _UAPI_MSM_AUDIO_ANC_H */ |