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39 lines
1.2 KiB
39 lines
1.2 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
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/* |
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* AD5415, AD5426, AD5429, AD5432, AD5439, AD5443, AD5449 Digital to Analog |
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* Converter driver. |
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* |
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* Copyright 2012 Analog Devices Inc. |
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* Author: Lars-Peter Clausen <[email protected]> |
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*/ |
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#ifndef __LINUX_PLATFORM_DATA_AD5449_H__ |
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#define __LINUX_PLATFORM_DATA_AD5449_H__ |
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/** |
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* enum ad5449_sdo_mode - AD5449 SDO pin configuration |
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* @AD5449_SDO_DRIVE_FULL: Drive the SDO pin with full strength. |
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* @AD5449_SDO_DRIVE_WEAK: Drive the SDO pin with not full strength. |
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* @AD5449_SDO_OPEN_DRAIN: Operate the SDO pin in open-drain mode. |
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* @AD5449_SDO_DISABLED: Disable the SDO pin, in this mode it is not possible to |
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* read back from the device. |
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*/ |
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enum ad5449_sdo_mode { |
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AD5449_SDO_DRIVE_FULL = 0x0, |
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AD5449_SDO_DRIVE_WEAK = 0x1, |
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AD5449_SDO_OPEN_DRAIN = 0x2, |
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AD5449_SDO_DISABLED = 0x3, |
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}; |
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/** |
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* struct ad5449_platform_data - Platform data for the ad5449 DAC driver |
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* @sdo_mode: SDO pin mode |
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* @hardware_clear_to_midscale: Whether asserting the hardware CLR pin sets the |
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* outputs to midscale (true) or to zero scale(false). |
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*/ |
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struct ad5449_platform_data { |
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enum ad5449_sdo_mode sdo_mode; |
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bool hardware_clear_to_midscale; |
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}; |
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#endif
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