/* SPDX-License-Identifier: GPL-2.0-only */ /* * AD5624R SPI DAC driver * * Copyright 2010-2011 Analog Devices Inc. */ #ifndef SPI_AD5624R_H_ #define SPI_AD5624R_H_ #define AD5624R_DAC_CHANNELS … #define AD5624R_ADDR_DAC0 … #define AD5624R_ADDR_DAC1 … #define AD5624R_ADDR_DAC2 … #define AD5624R_ADDR_DAC3 … #define AD5624R_ADDR_ALL_DAC … #define AD5624R_CMD_WRITE_INPUT_N … #define AD5624R_CMD_UPDATE_DAC_N … #define AD5624R_CMD_WRITE_INPUT_N_UPDATE_ALL … #define AD5624R_CMD_WRITE_INPUT_N_UPDATE_N … #define AD5624R_CMD_POWERDOWN_DAC … #define AD5624R_CMD_RESET … #define AD5624R_CMD_LDAC_SETUP … #define AD5624R_CMD_INTERNAL_REFER_SETUP … #define AD5624R_LDAC_PWRDN_NONE … #define AD5624R_LDAC_PWRDN_1K … #define AD5624R_LDAC_PWRDN_100K … #define AD5624R_LDAC_PWRDN_3STATE … /** * struct ad5624r_chip_info - chip specific information * @channels: channel spec for the DAC * @int_vref_mv: AD5620/40/60: the internal reference voltage */ struct ad5624r_chip_info { … }; /** * struct ad5446_state - driver instance specific data * @indio_dev: the industrial I/O device * @us: spi_device * @chip_info: chip model specific constants, available modes etc * @reg: supply regulator * @vref_mv: actual reference voltage used * @pwr_down_mask power down mask * @pwr_down_mode current power down mode */ struct ad5624r_state { … }; /** * ad5624r_supported_device_ids: * The AD5624/44/64 parts are available in different * fixed internal reference voltage options. */ enum ad5624r_supported_device_ids { … }; #endif /* SPI_AD5624R_H_ */
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