| /* SPDX-License-Identifier: GPL-2.0+ */ | |
| #ifndef __DRIVERS_IIO_DAC_MCP47FEB02_H__ | |
| #define __DRIVERS_IIO_DAC_MCP47FEB02_H__ | |
| #include <linux/pm.h> | |
| #include <linux/types.h> | |
| #define MCP47FEB02_CHIP_INFO(_name, _channels, _res, _vref1, _eeprom) \ | |
| static const struct mcp47feb02_features _name##_chip_features = { \ | |
| .name = #_name, \ | |
| .phys_channels = _channels, \ | |
| .resolution = _res, \ | |
| .have_ext_vref1 = _vref1, \ | |
| .have_eeprom = _eeprom, \ | |
| } | |
| /** | |
| * struct mcp47feb02_features - chip specific data | |
| * @name: device name | |
| * @phys_channels: number of hardware channels | |
| * @resolution: DAC resolution | |
| * @have_ext_vref1: does the hardware have an the second external voltage reference? | |
| * @have_eeprom: does the hardware have an internal eeprom? | |
| */ | |
| struct mcp47feb02_features { | |
| const char *name; | |
| unsigned int phys_channels; | |
| unsigned int resolution; | |
| bool have_ext_vref1; | |
| bool have_eeprom; | |
| }; | |
| extern const struct regmap_config mcp47feb02_regmap_config; | |
| extern const struct regmap_config mcp47fvb02_regmap_config; | |
| int mcp47feb02_common_probe(const struct mcp47feb02_features *chip_features, | |
| struct regmap *regmap); | |
| extern const struct dev_pm_ops mcp47feb02_pm_ops; | |
| #endif /* __DRIVERS_IIO_DAC_MCP47FEB02_H__ */ |