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340 lines
8.3 KiB
340 lines
8.3 KiB
/* 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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