| /* 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 */ |
