66 lines
1.7 KiB
C
66 lines
1.7 KiB
C
|
/* SPDX-License-Identifier: GPL-2.0 */
|
||
|
|
|
||
|
|
#ifndef _WCD_CLSH_V2_H_
|
||
|
|
#define _WCD_CLSH_V2_H_
|
||
|
|
#include <sound/soc.h>
|
||
|
|
|
||
|
|
enum wcd_clsh_event {
|
||
|
|
WCD_CLSH_EVENT_PRE_DAC = 1,
|
||
|
|
WCD_CLSH_EVENT_POST_PA,
|
||
|
|
};
|
||
|
|
|
||
|
|
/*
|
||
|
|
* 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 0
|
||
|
|
#define WCD_CLSH_STATE_EAR BIT(0)
|
||
|
|
#define WCD_CLSH_STATE_HPHL BIT(1)
|
||
|
|
#define WCD_CLSH_STATE_HPHR BIT(2)
|
||
|
|
#define WCD_CLSH_STATE_LO BIT(3)
|
||
|
|
#define WCD_CLSH_STATE_AUX BIT(4)
|
||
|
|
#define WCD_CLSH_STATE_MAX 4
|
||
|
|
#define WCD_CLSH_V3_STATE_MAX 5
|
||
|
|
#define NUM_CLSH_STATES_V2 BIT(WCD_CLSH_STATE_MAX)
|
||
|
|
#define NUM_CLSH_STATES_V3 BIT(WCD_CLSH_V3_STATE_MAX)
|
||
|
|
|
||
|
|
enum wcd_clsh_mode {
|
||
|
|
CLS_H_NORMAL = 0, /* Class-H Default */
|
||
|
|
CLS_H_HIFI, /* Class-H HiFi */
|
||
|
|
CLS_H_LP, /* Class-H Low Power */
|
||
|
|
CLS_AB, /* Class-AB */
|
||
|
|
CLS_H_LOHIFI, /* LoHIFI */
|
||
|
|
CLS_H_ULP, /* Ultra Low power */
|
||
|
|
CLS_AB_HIFI, /* Class-AB */
|
||
|
|
CLS_AB_LP, /* Class-AB Low Power */
|
||
|
|
CLS_AB_LOHIFI, /* Class-AB Low HIFI */
|
||
|
|
CLS_NONE, /* None of the above modes */
|
||
|
|
};
|
||
|
|
|
||
|
|
enum wcd_codec_version {
|
||
|
|
WCD9335 = 0,
|
||
|
|
WCD934X = 1,
|
||
|
|
/* New CLSH after this */
|
||
|
|
WCD937X = 2,
|
||
|
|
WCD938X = 3,
|
||
|
|
};
|
||
|
|
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_ */
|