mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-10-30 08:02:30 +00:00
131497acd8
ad5761 is a 1-channel DAC with configurable output range. The driver uses the regulator interface for its voltage ref. It shares its register layout with ad5761r, ad5721 and ad5721r. Differences: ad5761* are 16 bit, ad5721* are 12 bits. ad57*1r have an internal reference. Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
44 lines
1.2 KiB
C
44 lines
1.2 KiB
C
/*
|
|
* AD5721, AD5721R, AD5761, AD5761R, Voltage Output Digital to Analog Converter
|
|
*
|
|
* Copyright 2016 Qtechnology A/S
|
|
* 2016 Ricardo Ribalda <ricardo.ribalda@gmail.com>
|
|
*
|
|
* Licensed under the GPL-2.
|
|
*/
|
|
#ifndef __LINUX_PLATFORM_DATA_AD5761_H__
|
|
#define __LINUX_PLATFORM_DATA_AD5761_H__
|
|
|
|
/**
|
|
* enum ad5761_voltage_range - Voltage range the AD5761 is configured for.
|
|
* @AD5761_VOLTAGE_RANGE_M10V_10V: -10V to 10V
|
|
* @AD5761_VOLTAGE_RANGE_0V_10V: 0V to 10V
|
|
* @AD5761_VOLTAGE_RANGE_M5V_5V: -5V to 5V
|
|
* @AD5761_VOLTAGE_RANGE_0V_5V: 0V to 5V
|
|
* @AD5761_VOLTAGE_RANGE_M2V5_7V5: -2.5V to 7.5V
|
|
* @AD5761_VOLTAGE_RANGE_M3V_3V: -3V to 3V
|
|
* @AD5761_VOLTAGE_RANGE_0V_16V: 0V to 16V
|
|
* @AD5761_VOLTAGE_RANGE_0V_20V: 0V to 20V
|
|
*/
|
|
|
|
enum ad5761_voltage_range {
|
|
AD5761_VOLTAGE_RANGE_M10V_10V,
|
|
AD5761_VOLTAGE_RANGE_0V_10V,
|
|
AD5761_VOLTAGE_RANGE_M5V_5V,
|
|
AD5761_VOLTAGE_RANGE_0V_5V,
|
|
AD5761_VOLTAGE_RANGE_M2V5_7V5,
|
|
AD5761_VOLTAGE_RANGE_M3V_3V,
|
|
AD5761_VOLTAGE_RANGE_0V_16V,
|
|
AD5761_VOLTAGE_RANGE_0V_20V,
|
|
};
|
|
|
|
/**
|
|
* struct ad5761_platform_data - AD5761 DAC driver platform data
|
|
* @voltage_range: Voltage range the AD5761 is configured for
|
|
*/
|
|
|
|
struct ad5761_platform_data {
|
|
enum ad5761_voltage_range voltage_range;
|
|
};
|
|
|
|
#endif
|