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

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

#ifndef _WCD_CLSH_V2_H_
#define _WCD_CLSH_V2_H_
#include <sound/soc.h>

enum wcd_clsh_event { … };

/*
 * Basic states for Class H state machine.
 * represented as a bit mask within a u8 data type
 * bit 0: EAR mode
 * bit 1: HPH Left mode
 * bit 2: HPH Right mode
 * bit 3: Lineout mode
 */
#define WCD_CLSH_STATE_IDLE …
#define WCD_CLSH_STATE_EAR …
#define WCD_CLSH_STATE_HPHL …
#define WCD_CLSH_STATE_HPHR …
#define WCD_CLSH_STATE_LO …
#define WCD_CLSH_STATE_AUX …
#define WCD_CLSH_STATE_MAX …
#define WCD_CLSH_V3_STATE_MAX …
#define NUM_CLSH_STATES_V2 …
#define NUM_CLSH_STATES_V3 …

enum wcd_clsh_mode { … };

enum wcd_codec_version { … };
struct wcd_clsh_ctrl;

extern struct wcd_clsh_ctrl *wcd_clsh_ctrl_alloc(
				struct snd_soc_component *comp,
				int version);
extern void wcd_clsh_ctrl_free(struct wcd_clsh_ctrl *ctrl);
extern int wcd_clsh_ctrl_get_state(struct wcd_clsh_ctrl *ctrl);
extern int wcd_clsh_ctrl_set_state(struct wcd_clsh_ctrl *ctrl,
				   enum wcd_clsh_event clsh_event,
				   int nstate,
				   enum wcd_clsh_mode mode);
extern void wcd_clsh_set_hph_mode(struct wcd_clsh_ctrl *ctrl,
				  int mode);

#endif /* _WCD_CLSH_V2_H_ */