43bbb87652
Update file header to GPL-2.0-only. Change-Id: Ic1542a3209a5fe73c937a5b36491ede4a451936d Signed-off-by: Meng Wang <mengw@codeaurora.org>
53 lines
1.4 KiB
C
53 lines
1.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/* Copyright (c) 2014-2018, The Linux Foundation. All rights reserved.
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*/
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#ifndef __WCD_MBHC_V2_API_H__
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#define __WCD_MBHC_V2_API_H__
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#include "wcd-mbhc-v2.h"
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#if IS_ENABLED(CONFIG_SND_SOC_WCD_MBHC)
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int wcd_mbhc_start(struct wcd_mbhc *mbhc,
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struct wcd_mbhc_config *mbhc_cfg);
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void wcd_mbhc_stop(struct wcd_mbhc *mbhc);
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int wcd_mbhc_init(struct wcd_mbhc *mbhc, struct snd_soc_component *component,
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const struct wcd_mbhc_cb *mbhc_cb,
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const struct wcd_mbhc_intr *mbhc_cdc_intr_ids,
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struct wcd_mbhc_register *wcd_mbhc_regs,
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bool impedance_det_en);
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int wcd_mbhc_get_impedance(struct wcd_mbhc *mbhc, uint32_t *zl,
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uint32_t *zr);
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void wcd_mbhc_deinit(struct wcd_mbhc *mbhc);
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#else
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static inline void wcd_mbhc_stop(struct wcd_mbhc *mbhc)
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{
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}
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int wcd_mbhc_init(struct wcd_mbhc *mbhc, struct snd_soc_component *component,
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const struct wcd_mbhc_cb *mbhc_cb,
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const struct wcd_mbhc_intr *mbhc_cdc_intr_ids,
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struct wcd_mbhc_register *wcd_mbhc_regs,
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bool impedance_det_en)
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{
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return 0;
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}
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static inline int wcd_mbhc_start(struct wcd_mbhc *mbhc,
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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 int wcd_mbhc_get_impedance(struct wcd_mbhc *mbhc,
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uint32_t *zl,
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uint32_t *zr)
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{
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*zl = 0;
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*zr = 0;
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return -EINVAL;
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}
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static inline void wcd_mbhc_deinit(struct wcd_mbhc *mbhc)
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{
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}
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#endif
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#endif /* __WCD_MBHC_V2_API_H__ */
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