diff options
Diffstat (limited to 'drivers/iio/adc/xilinx-xadc.h')
| -rw-r--r-- | drivers/iio/adc/xilinx-xadc.h | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/drivers/iio/adc/xilinx-xadc.h b/drivers/iio/adc/xilinx-xadc.h index f6f081965647..b4d9d4683117 100644 --- a/drivers/iio/adc/xilinx-xadc.h +++ b/drivers/iio/adc/xilinx-xadc.h @@ -1,10 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Xilinx XADC driver * * Copyright 2013 Analog Devices Inc. - * Author: Lars-Peter Clauen <lars@metafoo.de> - * - * Licensed under the GPL-2. + * Author: Lars-Peter Clausen <lars@metafoo.de> */ #ifndef __IIO_XILINX_XADC__ @@ -26,7 +25,7 @@ int xadc_read_event_config(struct iio_dev *indio_dev, enum iio_event_direction dir); int xadc_write_event_config(struct iio_dev *indio_dev, const struct iio_chan_spec *chan, enum iio_event_type type, - enum iio_event_direction dir, int state); + enum iio_event_direction dir, bool state); int xadc_read_event_value(struct iio_dev *indio_dev, const struct iio_chan_spec *chan, enum iio_event_type type, enum iio_event_direction dir, enum iio_event_info info, @@ -70,16 +69,24 @@ struct xadc { struct completion completion; }; +enum xadc_type { + XADC_TYPE_S7, /* Series 7 */ + XADC_TYPE_US, /* UltraScale and UltraScale+ */ +}; + struct xadc_ops { - int (*read)(struct xadc *, unsigned int, uint16_t *); - int (*write)(struct xadc *, unsigned int, uint16_t); + int (*read)(struct xadc *xadc, unsigned int reg, uint16_t *val); + int (*write)(struct xadc *xadc, unsigned int reg, uint16_t val); int (*setup)(struct platform_device *pdev, struct iio_dev *indio_dev, int irq); - void (*update_alarm)(struct xadc *, unsigned int); - unsigned long (*get_dclk_rate)(struct xadc *); - irqreturn_t (*interrupt_handler)(int, void *); + void (*update_alarm)(struct xadc *xadc, unsigned int alarm); + unsigned long (*get_dclk_rate)(struct xadc *xadc); + irqreturn_t (*interrupt_handler)(int irq, void *devid); unsigned int flags; + enum xadc_type type; + int temp_scale; + int temp_offset; }; static inline int _xadc_read_adc_reg(struct xadc *xadc, unsigned int reg, |