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1/* SPDX-License-Identifier: GPL-2.0 */2 3#ifndef _WCD_CLSH_V2_H_4#define _WCD_CLSH_V2_H_5#include <sound/soc.h>6 7enum wcd_clsh_event {8 WCD_CLSH_EVENT_PRE_DAC = 1,9 WCD_CLSH_EVENT_POST_PA,10};11 12/*13 * Basic states for Class H state machine.14 * represented as a bit mask within a u8 data type15 * bit 0: EAR mode16 * bit 1: HPH Left mode17 * bit 2: HPH Right mode18 * bit 3: Lineout mode19 */20#define WCD_CLSH_STATE_IDLE 021#define WCD_CLSH_STATE_EAR BIT(0)22#define WCD_CLSH_STATE_HPHL BIT(1)23#define WCD_CLSH_STATE_HPHR BIT(2)24#define WCD_CLSH_STATE_LO BIT(3)25#define WCD_CLSH_STATE_AUX BIT(4)26#define WCD_CLSH_STATE_MAX 427#define WCD_CLSH_V3_STATE_MAX 528#define NUM_CLSH_STATES_V2 BIT(WCD_CLSH_STATE_MAX)29#define NUM_CLSH_STATES_V3 BIT(WCD_CLSH_V3_STATE_MAX)30 31enum wcd_clsh_mode {32 CLS_H_NORMAL = 0, /* Class-H Default */33 CLS_H_HIFI, /* Class-H HiFi */34 CLS_H_LP, /* Class-H Low Power */35 CLS_AB, /* Class-AB */36 CLS_H_LOHIFI, /* LoHIFI */37 CLS_H_ULP, /* Ultra Low power */38 CLS_AB_HIFI, /* Class-AB */39 CLS_AB_LP, /* Class-AB Low Power */40 CLS_AB_LOHIFI, /* Class-AB Low HIFI */41 CLS_NONE, /* None of the above modes */42};43 44enum wcd_codec_version {45 WCD9335 = 0,46 WCD934X = 1,47 /* New CLSH after this */48 WCD937X = 2,49 WCD938X = 3,50 WCD939X = 4,51};52struct wcd_clsh_ctrl;53 54extern struct wcd_clsh_ctrl *wcd_clsh_ctrl_alloc(55 struct snd_soc_component *comp,56 int version);57extern void wcd_clsh_ctrl_free(struct wcd_clsh_ctrl *ctrl);58extern int wcd_clsh_ctrl_get_state(struct wcd_clsh_ctrl *ctrl);59extern int wcd_clsh_ctrl_set_state(struct wcd_clsh_ctrl *ctrl,60 enum wcd_clsh_event clsh_event,61 int nstate,62 enum wcd_clsh_mode mode);63extern void wcd_clsh_set_hph_mode(struct wcd_clsh_ctrl *ctrl,64 int mode);65 66#endif /* _WCD_CLSH_V2_H_ */67