diff options
Diffstat (limited to 'chip/npcx/apm_chip.h')
| -rw-r--r-- | chip/npcx/apm_chip.h | 55 |
1 files changed, 26 insertions, 29 deletions
diff --git a/chip/npcx/apm_chip.h b/chip/npcx/apm_chip.h index ad62538374..9b330321ea 100644 --- a/chip/npcx/apm_chip.h +++ b/chip/npcx/apm_chip.h @@ -1,4 +1,4 @@ -/* Copyright 2018 The Chromium OS Authors. All rights reserved. +/* Copyright 2018 The ChromiumOS Authors * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ @@ -9,31 +9,27 @@ #include "common.h" /* MIX indirect registers. */ -#define APM_INDIRECT_MIX_2_REG 0x02 +#define APM_INDIRECT_MIX_2_REG 0x02 /* ADC_AGC indirect registers. */ -#define APM_INDIRECT_ADC_AGC_0_REG 0x00 -#define APM_INDIRECT_ADC_AGC_1_REG 0x01 -#define APM_INDIRECT_ADC_AGC_2_REG 0x02 -#define APM_INDIRECT_ADC_AGC_3_REG 0x03 -#define APM_INDIRECT_ADC_AGC_4_REG 0x04 +#define APM_INDIRECT_ADC_AGC_0_REG 0x00 +#define APM_INDIRECT_ADC_AGC_1_REG 0x01 +#define APM_INDIRECT_ADC_AGC_2_REG 0x02 +#define APM_INDIRECT_ADC_AGC_3_REG 0x03 +#define APM_INDIRECT_ADC_AGC_4_REG 0x04 /* APM_VAD_REG indirect registers. */ -#define APM_INDIRECT_VAD_0_REG 0x00 -#define APM_INDIRECT_VAD_1_REG 0x01 +#define APM_INDIRECT_VAD_0_REG 0x00 +#define APM_INDIRECT_VAD_1_REG 0x01 /* APM macros. */ -#define APM_IS_IRQ_PENDING IS_BIT_SET(NPCX_APM_SR, NPCX_APM_SR_IRQ_PEND) +#define APM_IS_IRQ_PENDING IS_BIT_SET(NPCX_APM_SR, NPCX_APM_SR_IRQ_PEND) #define APM_IS_VOICE_ACTIVITY_DETECTED \ IS_BIT_SET(NPCX_APM_IFR, NPCX_APM_IFR_VAD_DTC) -#define APM_CLEAR_VAD_INTERRUPT SET_BIT(NPCX_APM_IFR, NPCX_APM_IFR_VAD_DTC) +#define APM_CLEAR_VAD_INTERRUPT SET_BIT(NPCX_APM_IFR, NPCX_APM_IFR_VAD_DTC) /* Indirect registers. */ -enum apm_indirect_reg_offset { - APM_MIX_REG = 0, - APM_ADC_AGC_REG, - APM_VAD_REG -}; +enum apm_indirect_reg_offset { APM_MIX_REG = 0, APM_ADC_AGC_REG, APM_VAD_REG }; /* ADC wind noise filter modes. */ enum apm_adc_wind_noise_filter_mode { @@ -60,22 +56,22 @@ enum apm_adc_frequency { /* DMIC source. */ enum apm_dmic_src { APM_CURRENT_DMIC_CHANNEL = 0x01, /* Current channel, left or rigth. */ - APM_AVERAGE_DMIC_CHANNEL = 0x02 /* Average between left & right. */ + APM_AVERAGE_DMIC_CHANNEL = 0x02 /* Average between left & right. */ }; /* ADC digital microphone rate. */ enum apm_dmic_rate { /* 3.0, 2.4 & 1.0 must be 0, 1 & 2 respectively */ - APM_DMIC_RATE_3_0 = 0, /* 3.0 -3.25 MHz (default). */ - APM_DMIC_RATE_2_4, /* 2.4 -2.6 MHz. */ - APM_DMIC_RATE_1_0, /* 1.0 -1.08 MHz. */ - APM_DMIC_RATE_1_2, /* 1.2 MHz. */ - APM_DMIC_RATE_0_75 /* 750 KHz. */ + APM_DMIC_RATE_3_0 = 0, /* 3.0 -3.25 MHz (default). */ + APM_DMIC_RATE_2_4, /* 2.4 -2.6 MHz. */ + APM_DMIC_RATE_1_0, /* 1.0 -1.08 MHz. */ + APM_DMIC_RATE_1_2, /* 1.2 MHz. */ + APM_DMIC_RATE_0_75 /* 750 KHz. */ }; /* Digitla mixer output. */ enum apm_dig_mix { - APM_OUT_MIX_NORMAL_INPUT = 0, /* Default. */ + APM_OUT_MIX_NORMAL_INPUT = 0, /* Default. */ APM_OUT_MIX_CROSS_INPUT, APM_OUT_MIX_MIXED_INPUT, APM_OUT_MIX_NO_INPUT @@ -341,8 +337,8 @@ void apm_adc_set_freq(enum apm_adc_frequency adc_freq); * @return None */ void apm_adc_config(int hpf_enable, - enum apm_adc_wind_noise_filter_mode filter_mode, - enum apm_adc_frequency adc_freq); + enum apm_adc_wind_noise_filter_mode filter_mode, + enum apm_adc_frequency adc_freq); /** * Enables/Disables Digital Microphone. @@ -360,7 +356,7 @@ void apm_dmic_enable(int enable); * @return None */ void apm_digital_mixer_config(enum apm_dig_mix mix_left, - enum apm_dig_mix mix_right); + enum apm_dig_mix mix_right); /** * Enables/Disables the VAD functionality. @@ -422,7 +418,8 @@ void apm_vad_restart(void); * @return EC_ERROR_INVAL or EC_SUCCESS */ enum ec_error_list apm_adc_gain_config(enum apm_adc_gain_coupling gain_coupling, - uint8_t left_chan_gain, uint8_t right_chan_gain); + uint8_t left_chan_gain, + uint8_t right_chan_gain); /** * Enables/Disables the automatic gain. @@ -438,8 +435,8 @@ void apm_auto_gain_cntrl_enable(int enable); * @param gain_cfg - struct of apm auto gain config * @return EC_ERROR_INVAL or EC_SUCCESS */ -enum ec_error_list apm_adc_auto_gain_config( - struct apm_auto_gain_config *gain_cfg); +enum ec_error_list +apm_adc_auto_gain_config(struct apm_auto_gain_config *gain_cfg); /** * Sets APM mode (enables & disables APN sub modules accordingly |