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편집 파일: tlv320adc3xxx.h

/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ /* * Devicetree bindings definitions for tlv320adc3xxx driver. * * Copyright (C) 2021 Axis Communications AB */ #ifndef __DT_TLV320ADC3XXX_H #define __DT_TLV320ADC3XXX_H #define ADC3XXX_GPIO_DISABLED 0 /* I/O buffers powered down */ #define ADC3XXX_GPIO_INPUT 1 /* Various non-GPIO inputs */ #define ADC3XXX_GPIO_GPI 2 /* General purpose input */ #define ADC3XXX_GPIO_GPO 3 /* General purpose output */ #define ADC3XXX_GPIO_CLKOUT 4 /* Source set in reg. CLKOUT_MUX */ #define ADC3XXX_GPIO_INT1 5 /* INT1 output */ #define ADC3XXX_GPIO_INT2 6 /* INT2 output */ /* value 7 is reserved */ #define ADC3XXX_GPIO_SECONDARY_BCLK 8 /* Codec interface secondary BCLK */ #define ADC3XXX_GPIO_SECONDARY_WCLK 9 /* Codec interface secondary WCLK */ #define ADC3XXX_GPIO_ADC_MOD_CLK 10 /* Clock output for digital mics */ /* values 11-15 reserved */ #define ADC3XXX_MICBIAS_OFF 0 /* Micbias pin powered off */ #define ADC3XXX_MICBIAS_2_0V 1 /* Micbias pin set to 2.0V */ #define ADC3XXX_MICBIAS_2_5V 2 /* Micbias pin set to 2.5V */ #define ADC3XXX_MICBIAS_AVDD 3 /* Use AVDD voltage for micbias pin */ #endif /* __DT_TLV320ADC3XXX_H */