341 lines
8.3 KiB
C
341 lines
8.3 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __WCD_MBHC_V2_H__
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#define __WCD_MBHC_V2_H__
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#include <sound/jack.h>
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#define WCD_MBHC_FIELD(id, rreg, rmask) \
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[id] = { .reg = rreg, .mask = rmask }
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enum wcd_mbhc_field_function {
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WCD_MBHC_L_DET_EN,
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WCD_MBHC_GND_DET_EN,
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WCD_MBHC_MECH_DETECTION_TYPE,
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WCD_MBHC_MIC_CLAMP_CTL,
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WCD_MBHC_ELECT_DETECTION_TYPE,
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WCD_MBHC_HS_L_DET_PULL_UP_CTRL,
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WCD_MBHC_HS_L_DET_PULL_UP_COMP_CTRL,
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WCD_MBHC_HPHL_PLUG_TYPE,
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WCD_MBHC_GND_PLUG_TYPE,
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WCD_MBHC_SW_HPH_LP_100K_TO_GND,
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WCD_MBHC_ELECT_SCHMT_ISRC,
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WCD_MBHC_FSM_EN,
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WCD_MBHC_INSREM_DBNC,
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WCD_MBHC_BTN_DBNC,
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WCD_MBHC_HS_VREF,
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WCD_MBHC_HS_COMP_RESULT,
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WCD_MBHC_IN2P_CLAMP_STATE,
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WCD_MBHC_MIC_SCHMT_RESULT,
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WCD_MBHC_HPHL_SCHMT_RESULT,
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WCD_MBHC_HPHR_SCHMT_RESULT,
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WCD_MBHC_OCP_FSM_EN,
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WCD_MBHC_BTN_RESULT,
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WCD_MBHC_BTN_ISRC_CTL,
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WCD_MBHC_ELECT_RESULT,
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WCD_MBHC_MICB_CTRL, /* Pull-up and micb control */
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WCD_MBHC_HPH_CNP_WG_TIME,
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WCD_MBHC_HPHR_PA_EN,
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WCD_MBHC_HPHL_PA_EN,
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WCD_MBHC_HPH_PA_EN,
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WCD_MBHC_SWCH_LEVEL_REMOVE,
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WCD_MBHC_PULLDOWN_CTRL,
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WCD_MBHC_ANC_DET_EN,
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WCD_MBHC_FSM_STATUS,
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WCD_MBHC_MUX_CTL,
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WCD_MBHC_MOISTURE_STATUS,
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WCD_MBHC_HPHR_GND,
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WCD_MBHC_HPHL_GND,
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WCD_MBHC_HPHL_OCP_DET_EN,
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WCD_MBHC_HPHR_OCP_DET_EN,
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WCD_MBHC_HPHL_OCP_STATUS,
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WCD_MBHC_HPHR_OCP_STATUS,
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WCD_MBHC_ADC_EN,
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WCD_MBHC_ADC_COMPLETE,
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WCD_MBHC_ADC_TIMEOUT,
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WCD_MBHC_ADC_RESULT,
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WCD_MBHC_MICB2_VOUT,
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WCD_MBHC_ADC_MODE,
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WCD_MBHC_DETECTION_DONE,
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WCD_MBHC_ELECT_ISRC_EN,
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WCD_MBHC_REG_FUNC_MAX,
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};
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#define WCD_MBHC_DEF_BUTTONS 8
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#define WCD_MBHC_KEYCODE_NUM 8
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#define WCD_MBHC_USLEEP_RANGE_MARGIN_US 100
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#define WCD_MBHC_THR_HS_MICB_MV 2700
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#define WCD_MONO_HS_MIN_THR 2
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enum wcd_mbhc_detect_logic {
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WCD_DETECTION_LEGACY,
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WCD_DETECTION_ADC,
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};
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enum wcd_mbhc_cs_mb_en_flag {
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WCD_MBHC_EN_CS = 0,
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WCD_MBHC_EN_MB,
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WCD_MBHC_EN_PULLUP,
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WCD_MBHC_EN_NONE,
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};
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enum {
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WCD_MBHC_ELEC_HS_INS,
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WCD_MBHC_ELEC_HS_REM,
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};
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enum wcd_mbhc_plug_type {
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MBHC_PLUG_TYPE_INVALID = -1,
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MBHC_PLUG_TYPE_NONE,
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MBHC_PLUG_TYPE_HEADSET,
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MBHC_PLUG_TYPE_HEADPHONE,
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MBHC_PLUG_TYPE_HIGH_HPH,
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MBHC_PLUG_TYPE_GND_MIC_SWAP,
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};
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enum pa_dac_ack_flags {
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WCD_MBHC_HPHL_PA_OFF_ACK = 0,
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WCD_MBHC_HPHR_PA_OFF_ACK,
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};
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enum wcd_mbhc_btn_det_mem {
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WCD_MBHC_BTN_DET_V_BTN_LOW,
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WCD_MBHC_BTN_DET_V_BTN_HIGH
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};
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enum {
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MIC_BIAS_1 = 1,
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MIC_BIAS_2,
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MIC_BIAS_3,
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MIC_BIAS_4
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};
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enum {
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MICB_PULLUP_ENABLE,
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MICB_PULLUP_DISABLE,
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MICB_ENABLE,
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MICB_DISABLE,
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};
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enum wcd_notify_event {
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WCD_EVENT_INVALID,
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/* events for micbias ON and OFF */
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WCD_EVENT_PRE_MICBIAS_2_OFF,
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WCD_EVENT_POST_MICBIAS_2_OFF,
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WCD_EVENT_PRE_MICBIAS_2_ON,
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WCD_EVENT_POST_MICBIAS_2_ON,
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WCD_EVENT_PRE_DAPM_MICBIAS_2_OFF,
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WCD_EVENT_POST_DAPM_MICBIAS_2_OFF,
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WCD_EVENT_PRE_DAPM_MICBIAS_2_ON,
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WCD_EVENT_POST_DAPM_MICBIAS_2_ON,
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/* events for PA ON and OFF */
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WCD_EVENT_PRE_HPHL_PA_ON,
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WCD_EVENT_POST_HPHL_PA_OFF,
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WCD_EVENT_PRE_HPHR_PA_ON,
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WCD_EVENT_POST_HPHR_PA_OFF,
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WCD_EVENT_PRE_HPHL_PA_OFF,
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WCD_EVENT_PRE_HPHR_PA_OFF,
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WCD_EVENT_OCP_OFF,
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WCD_EVENT_OCP_ON,
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WCD_EVENT_LAST,
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};
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enum wcd_mbhc_event_state {
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WCD_MBHC_EVENT_PA_HPHL,
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WCD_MBHC_EVENT_PA_HPHR,
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};
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enum wcd_mbhc_hph_type {
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WCD_MBHC_HPH_NONE = 0,
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WCD_MBHC_HPH_MONO,
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WCD_MBHC_HPH_STEREO,
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};
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/*
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* These enum definitions are directly mapped to the register
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* definitions
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*/
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enum mbhc_hs_pullup_iref {
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I_DEFAULT = -1,
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I_OFF = 0,
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I_1P0_UA,
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I_2P0_UA,
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I_3P0_UA,
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};
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enum mbhc_hs_pullup_iref_v2 {
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HS_PULLUP_I_DEFAULT = -1,
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HS_PULLUP_I_3P0_UA = 0,
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HS_PULLUP_I_2P25_UA,
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HS_PULLUP_I_1P5_UA,
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HS_PULLUP_I_0P75_UA,
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HS_PULLUP_I_1P125_UA = 0x05,
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HS_PULLUP_I_0P375_UA = 0x07,
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HS_PULLUP_I_2P0_UA,
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HS_PULLUP_I_1P0_UA = 0x0A,
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HS_PULLUP_I_0P5_UA,
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HS_PULLUP_I_0P25_UA = 0x0F,
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HS_PULLUP_I_0P125_UA = 0x17,
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HS_PULLUP_I_OFF,
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};
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enum mbhc_moisture_rref {
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R_OFF,
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R_24_KOHM,
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R_84_KOHM,
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R_184_KOHM,
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};
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struct wcd_mbhc_config {
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int btn_high[WCD_MBHC_DEF_BUTTONS];
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int btn_low[WCD_MBHC_DEF_BUTTONS];
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int v_hs_max;
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int num_btn;
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bool mono_stero_detection;
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bool (*swap_gnd_mic)(struct snd_soc_component *component, bool active);
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bool hs_ext_micbias;
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bool gnd_det_en;
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uint32_t linein_th;
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bool moisture_en;
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int mbhc_micbias;
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int anc_micbias;
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bool moisture_duty_cycle_en;
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bool hphl_swh; /*track HPHL switch NC / NO */
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bool gnd_swh; /*track GND switch NC / NO */
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u32 hs_thr;
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u32 hph_thr;
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u32 micb_mv;
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u32 moist_vref;
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u32 moist_iref;
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u32 moist_rref;
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};
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struct wcd_mbhc_intr {
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int mbhc_sw_intr;
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int mbhc_btn_press_intr;
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int mbhc_btn_release_intr;
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int mbhc_hs_ins_intr;
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int mbhc_hs_rem_intr;
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int hph_left_ocp;
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int hph_right_ocp;
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};
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struct wcd_mbhc_field {
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u16 reg;
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u8 mask;
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};
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struct wcd_mbhc;
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struct wcd_mbhc_cb {
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void (*update_cross_conn_thr)(struct snd_soc_component *component);
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void (*get_micbias_val)(struct snd_soc_component *component, int *mb);
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void (*bcs_enable)(struct snd_soc_component *component, bool bcs_enable);
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void (*compute_impedance)(struct snd_soc_component *component,
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uint32_t *zl, uint32_t *zr);
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void (*set_micbias_value)(struct snd_soc_component *component);
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void (*set_auto_zeroing)(struct snd_soc_component *component,
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bool enable);
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void (*clk_setup)(struct snd_soc_component *component, bool enable);
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bool (*micbias_enable_status)(struct snd_soc_component *component, int micb_num);
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void (*mbhc_bias)(struct snd_soc_component *component, bool enable);
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void (*set_btn_thr)(struct snd_soc_component *component,
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int *btn_low, int *btn_high,
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int num_btn, bool is_micbias);
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void (*hph_pull_up_control)(struct snd_soc_component *component,
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enum mbhc_hs_pullup_iref);
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int (*mbhc_micbias_control)(struct snd_soc_component *component,
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int micb_num, int req);
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void (*mbhc_micb_ramp_control)(struct snd_soc_component *component,
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bool enable);
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bool (*extn_use_mb)(struct snd_soc_component *component);
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int (*mbhc_micb_ctrl_thr_mic)(struct snd_soc_component *component,
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int micb_num, bool req_en);
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void (*mbhc_gnd_det_ctrl)(struct snd_soc_component *component,
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bool enable);
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void (*hph_pull_down_ctrl)(struct snd_soc_component *component,
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bool enable);
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void (*mbhc_moisture_config)(struct snd_soc_component *component);
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void (*update_anc_state)(struct snd_soc_component *component,
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bool enable, int anc_num);
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void (*hph_pull_up_control_v2)(struct snd_soc_component *component,
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int pull_up_cur);
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bool (*mbhc_get_moisture_status)(struct snd_soc_component *component);
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void (*mbhc_moisture_polling_ctrl)(struct snd_soc_component *component, bool enable);
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void (*mbhc_moisture_detect_en)(struct snd_soc_component *component, bool enable);
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};
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#if IS_ENABLED(CONFIG_SND_SOC_WCD_MBHC)
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int wcd_dt_parse_mbhc_data(struct device *dev, struct wcd_mbhc_config *cfg);
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int wcd_mbhc_start(struct wcd_mbhc *mbhc, struct wcd_mbhc_config *mbhc_cfg,
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struct snd_soc_jack *jack);
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void wcd_mbhc_stop(struct wcd_mbhc *mbhc);
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void wcd_mbhc_set_hph_type(struct wcd_mbhc *mbhc, int hph_type);
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int wcd_mbhc_get_hph_type(struct wcd_mbhc *mbhc);
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struct wcd_mbhc *wcd_mbhc_init(struct snd_soc_component *component,
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const struct wcd_mbhc_cb *mbhc_cb,
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const struct wcd_mbhc_intr *mbhc_cdc_intr_ids,
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struct wcd_mbhc_field *fields,
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bool impedance_det_en);
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int wcd_mbhc_get_impedance(struct wcd_mbhc *mbhc, uint32_t *zl,
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uint32_t *zr);
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void wcd_mbhc_deinit(struct wcd_mbhc *mbhc);
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int wcd_mbhc_event_notify(struct wcd_mbhc *mbhc, unsigned long event);
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#else
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static inline int wcd_dt_parse_mbhc_data(struct device *dev,
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struct wcd_mbhc_config *cfg)
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{
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return -ENOTSUPP;
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}
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static inline void wcd_mbhc_stop(struct wcd_mbhc *mbhc)
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{
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}
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static inline struct wcd_mbhc *wcd_mbhc_init(struct snd_soc_component *component,
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const struct wcd_mbhc_cb *mbhc_cb,
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const struct wcd_mbhc_intr *mbhc_cdc_intr_ids,
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struct wcd_mbhc_field *fields,
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bool impedance_det_en)
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{
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return ERR_PTR(-ENOTSUPP);
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}
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static inline void wcd_mbhc_set_hph_type(struct wcd_mbhc *mbhc, int hph_type)
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{
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}
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static inline int wcd_mbhc_get_hph_type(struct wcd_mbhc *mbhc)
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{
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return -ENOTSUPP;
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}
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static inline int wcd_mbhc_event_notify(struct wcd_mbhc *mbhc, unsigned long event)
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{
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return -ENOTSUPP;
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}
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static inline int wcd_mbhc_start(struct wcd_mbhc *mbhc,
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struct wcd_mbhc_config *mbhc_cfg,
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struct snd_soc_jack *jack)
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{
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return 0;
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}
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static inline int wcd_mbhc_get_impedance(struct wcd_mbhc *mbhc,
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uint32_t *zl,
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uint32_t *zr)
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{
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*zl = 0;
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*zr = 0;
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return -EINVAL;
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}
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static inline void wcd_mbhc_deinit(struct wcd_mbhc *mbhc)
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{
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}
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#endif
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#endif /* __WCD_MBHC_V2_H__ */
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