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- /* Copyright (c) 2018, The Linux Foundation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
- #ifndef AQT1000_API_H
- #define AQT1000_API_H
- #include <linux/kernel.h>
- #include <linux/module.h>
- #include <linux/of_device.h>
- #include <sound/soc.h>
- extern int aqt_mbhc_micb_adjust_voltage(struct snd_soc_codec *codec,
- int volt, int micb_num);
- extern int aqt_cdc_mclk_enable(struct snd_soc_codec *codec, bool enable);
- extern int aqt_get_micb_vout_ctl_val(u32 micb_mv);
- extern int aqt_micbias_control(struct snd_soc_codec *codec, int micb_num,
- int req, bool is_dapm);
- #endif /* AQT1000_API_H */
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