29 lines
1.2 KiB
C
29 lines
1.2 KiB
C
/* 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 */
|