/* 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, WCD939X = 4, }; 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_ */