android_kernel_xiaomi_sm8350/include/dsp/voice_mhi.h
Vikram Panduranga e2db205a11 dsp: add voice MHI driver
Add voice MHI driver to support the following features -
1. Allocate and map mailbox memory needed for voice call
packet exchange.
2. Send memory mapped addresses to ADSP.
3. Vote MHI host driver at start and stop of a voice call.

Change-Id: I8ef8bc270acacab9b80bca7addccdf73bd572adf
Signed-off-by: Vikram Panduranga <vpandura@codeaurora.org>
2019-01-30 23:39:34 -08:00

25 lines
373 B
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2019, The Linux Foundation. All rights reserved.
*/
#ifndef __VOICE_MHI_H__
#define __VOICE_MHI_H__
#ifdef CONFIG_VOICE_MHI
int voice_mhi_start(void);
int voice_mhi_end(void);
#else
static inline int voice_mhi_start(void)
{
return 0;
}
static inline int voice_mhi_end(void)
{
return 0;
}
#endif
#endif