296d36f931
Add the initial tambora driver files. Change-Id: Ic6bebd953f031549e7cf72874cebd4fae05deae3 Signed-off-by: Yuhui Zhao <quic_yuhuzhao@quicinc.com>
69 line
2.0 KiB
C
69 line
2.0 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
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* Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
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*/
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#ifndef __WCD9378_MBHC_H__
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#define __WCD9378_MBHC_H__
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#include <asoc/wcd-mbhc-v2.h>
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struct wcd9378_mbhc {
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struct wcd_mbhc wcd_mbhc;
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struct blocking_notifier_head notifier;
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struct fw_info *fw_data;
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};
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#if IS_ENABLED(CONFIG_SND_SOC_WCD9378)
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extern int wcd9378_mbhc_init(struct wcd9378_mbhc **mbhc,
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struct snd_soc_component *component);
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extern void wcd9378_mbhc_hs_detect_exit(struct snd_soc_component *component);
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extern int wcd9378_mbhc_hs_detect(struct snd_soc_component *component,
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struct wcd_mbhc_config *mbhc_cfg);
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extern void wcd9378_mbhc_deinit(struct snd_soc_component *component);
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extern void wcd9378_mbhc_ssr_down(struct wcd9378_mbhc *mbhc,
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struct snd_soc_component *component);
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extern int wcd9378_mbhc_post_ssr_init(struct wcd9378_mbhc *mbhc,
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struct snd_soc_component *component);
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extern int wcd9378_mbhc_get_impedance(struct wcd9378_mbhc *wcd9378_mbhc,
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uint32_t *zl, uint32_t *zr);
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#else
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static inline int wcd9378_mbhc_init(struct wcd9378_mbhc **mbhc,
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struct snd_soc_component *component)
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{
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return 0;
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}
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static inline void wcd9378_mbhc_hs_detect_exit(
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struct snd_soc_component *component)
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{
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}
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static inline int wcd9378_mbhc_hs_detect(struct snd_soc_component *component,
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struct wcd_mbhc_config *mbhc_cfg)
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{
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return 0;
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}
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static inline void wcd9378_mbhc_deinit(struct snd_soc_component *component)
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{
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}
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static inline void wcd9378_mbhc_ssr_down(struct wcd9378_mbhc *mbhc,
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struct snd_soc_component *component)
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{
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}
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static inline int wcd9378_mbhc_post_ssr_init(struct wcd9378_mbhc *mbhc,
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struct snd_soc_component *component)
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{
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return 0;
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}
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static inline int wcd9378_mbhc_get_impedance(struct wcd9378_mbhc *wcd9378_mbhc,
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uint32_t *zl, uint32_t *zr)
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{
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if (zl)
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*zl = 0;
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if (zr)
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*zr = 0;
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return -EINVAL;
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}
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#endif
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#endif /* __WCD9378_MBHC_H__ */
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