linux/sound/soc/codecs/wcd-mbhc-v2.h

/* SPDX-License-Identifier: GPL-2.0 */

#ifndef __WCD_MBHC_V2_H__
#define __WCD_MBHC_V2_H__

#include <sound/jack.h>

#define WCD_MBHC_FIELD(id, rreg, rmask) …

enum wcd_mbhc_field_function { … };

#define WCD_MBHC_DEF_BUTTONS …
#define WCD_MBHC_KEYCODE_NUM …
#define WCD_MBHC_USLEEP_RANGE_MARGIN_US …
#define WCD_MBHC_THR_HS_MICB_MV …
#define WCD_MONO_HS_MIN_THR …

enum wcd_mbhc_detect_logic { … };

enum wcd_mbhc_cs_mb_en_flag { … };

enum { … };

enum wcd_mbhc_plug_type { … };

enum pa_dac_ack_flags { … };

enum wcd_mbhc_btn_det_mem { … };

enum { … };

enum { … };

enum wcd_notify_event { … };

enum wcd_mbhc_event_state { … };

enum wcd_mbhc_hph_type { … };

/*
 * These enum definitions are directly mapped to the register
 * definitions
 */

enum mbhc_hs_pullup_iref { … };

enum mbhc_hs_pullup_iref_v2 { … };

enum mbhc_moisture_rref { … };

struct wcd_mbhc_config { … };

struct wcd_mbhc_intr { … };

struct wcd_mbhc_field { … };

struct wcd_mbhc;

struct wcd_mbhc_cb { … };

#if IS_ENABLED(CONFIG_SND_SOC_WCD_MBHC)
int wcd_dt_parse_mbhc_data(struct device *dev, struct wcd_mbhc_config *cfg);
int wcd_mbhc_start(struct wcd_mbhc *mbhc, struct wcd_mbhc_config *mbhc_cfg,
		   struct snd_soc_jack *jack);
void wcd_mbhc_stop(struct wcd_mbhc *mbhc);
void wcd_mbhc_set_hph_type(struct wcd_mbhc *mbhc, int hph_type);
int wcd_mbhc_get_hph_type(struct wcd_mbhc *mbhc);
int wcd_mbhc_typec_report_plug(struct wcd_mbhc *mbhc);
int wcd_mbhc_typec_report_unplug(struct wcd_mbhc *mbhc);
struct wcd_mbhc *wcd_mbhc_init(struct snd_soc_component *component,
		      const struct wcd_mbhc_cb *mbhc_cb,
		      const struct wcd_mbhc_intr *mbhc_cdc_intr_ids,
		      const struct wcd_mbhc_field *fields,
		      bool impedance_det_en);
int wcd_mbhc_get_impedance(struct wcd_mbhc *mbhc, uint32_t *zl,
			   uint32_t *zr);
void wcd_mbhc_deinit(struct wcd_mbhc *mbhc);
int wcd_mbhc_event_notify(struct wcd_mbhc *mbhc, unsigned long event);

#else
static inline int wcd_dt_parse_mbhc_data(struct device *dev,
					 struct wcd_mbhc_config *cfg)
{
	return -ENOTSUPP;
}

static inline void wcd_mbhc_stop(struct wcd_mbhc *mbhc)
{
}

static inline struct wcd_mbhc *wcd_mbhc_init(struct snd_soc_component *component,
		      const struct wcd_mbhc_cb *mbhc_cb,
		      const struct wcd_mbhc_intr *mbhc_cdc_intr_ids,
		      const struct wcd_mbhc_field *fields,
		      bool impedance_det_en)
{
	return ERR_PTR(-ENOTSUPP);
}

static inline void wcd_mbhc_set_hph_type(struct wcd_mbhc *mbhc, int hph_type)
{
}

static inline int wcd_mbhc_get_hph_type(struct wcd_mbhc *mbhc)
{
	return -ENOTSUPP;
}

static inline int wcd_mbhc_event_notify(struct wcd_mbhc *mbhc, unsigned long event)
{
	return -ENOTSUPP;
}

static inline int wcd_mbhc_start(struct wcd_mbhc *mbhc,
				 struct wcd_mbhc_config *mbhc_cfg,
				 struct snd_soc_jack *jack)
{
	return 0;
}

static inline int wcd_mbhc_get_impedance(struct wcd_mbhc *mbhc,
					 uint32_t *zl,
					 uint32_t *zr)
{
	*zl = 0;
	*zr = 0;
	return -EINVAL;
}
static inline void wcd_mbhc_deinit(struct wcd_mbhc *mbhc)
{
}
#endif

#endif /* __WCD_MBHC_V2_H__ */