nhlt.h

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/* SPDX-License-Identifier: GPL-2.0-only */
 
#ifndef _SOC_NHLT_H_
#define _SOC_NHLT_H_
 
#include <nhlt.h>
 
#define NHLT_VID 0x8086
#define NHLT_DID_DMIC 0xae20
#define NHLT_DID_BT 0xae30
#define NHLT_DID_SSP 0xae34
 
/*
 * Skylake NHLT link types. These values are to be used for the hwlink
 * fields in the functions below to specify which link a device is on.
 */
 
enum {
        AUDIO_LINK_SSP0,
        AUDIO_LINK_SSP1,
        AUDIO_LINK_SSP2, /* Only Bluetooth supported on SSP2. */
        AUDIO_LINK_DMIC,
};
 
/*
 * Add a dmic array composed of the provided number of channels. The skylake
 * SoC currently only supports dmic arrays on the dmic signals. Either 2
 * or 4 channel arrays are supported. Returns 0 on success, < 0 on error.
 */
int nhlt_soc_add_dmic_array(struct nhlt *nhlt, int num_channels);
 
/*
 * Add nau88l25 headset codec on provided SSP link. Return 0 on success, < 0
 * on error.
 */
int nhlt_soc_add_nau88l25(struct nhlt *nhlt, int hwlink);
 
/*
 * Add ssm4567 smart amplifiers in stereo configuration on provided SSP link.
 * Return 0 on success, < 0 on error.
 */
int nhlt_soc_add_ssm4567(struct nhlt *nhlt, int hwlink);
 
/*
 * Add max98357a amplifier in stereo configuration on provide SSP link.
 * Return 0 on success, < 0 on error.
 */
int nhlt_soc_add_max98357(struct nhlt *nhlt, int hwlink);
 
/*
 * Add max98373 amplifier in stereo configuration on provided SSP link.
 * Return 0 on success, < 0 on error.
 */
int nhlt_soc_add_max98373(struct nhlt *nhlt, int hwlink);
 
/*
 * Add rt5514 DSP on provided SSP link. Return 0 on success, < 0 on error.
 */
int nhlt_soc_add_rt5514(struct nhlt *nhlt, int hwlink, int num_channels);
 
/*
 * Add rt5663 headset codec on provided SSP link. Return 0 on success, < 0
 * on error.
 */
int nhlt_soc_add_rt5663(struct nhlt *nhlt, int hwlink);
 
/*
 * Add max98927 amplifier in stereo configuration on provided SSP link.
 * Return 0 on success, < 0 on error.
 */
int nhlt_soc_add_max98927(struct nhlt *nhlt, int hwlink);
 
/*
 * Add da7219 headset codec on provided SSP link. Return 0 on success, < 0
 * on error.
 */
int nhlt_soc_add_da7219(struct nhlt *nhlt, int hwlink);
 
#endif