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Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
iio:adc:ad5504: Use BIT() and GENMASK() macros
Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
authored by
Peter Meerwald
and committed by
Jonathan Cameron
a476bc02
ff96bf51
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drivers/iio/dac/ad5504.c
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drivers/iio/dac/ad5504.c
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#include <linux/sysfs.h>
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#include <linux/regulator/consumer.h>
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#include <linux/module.h>
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#include <linux/bitops.h>
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#include <linux/iio/iio.h>
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#include <linux/iio/sysfs.h>
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#include <linux/iio/events.h>
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#include <linux/iio/dac/ad5504.h>
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#define AD5505_BITS 12
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#define AD5504_RES_MASK ((1 << (AD5505_BITS)) - 1)
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#define AD5504_CMD_READ (1 << 15)
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#define AD5504_CMD_WRITE (0 << 15)
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#define AD5504_RES_MASK GENMASK(11, 0)
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#define AD5504_CMD_READ BIT(15)
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#define AD5504_CMD_WRITE 0
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#define AD5504_ADDR(addr) ((addr) << 12)
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/* Registers */
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/**
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* struct ad5446_state - driver instance specific data
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* @us: spi_device
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* @spi: spi_device
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* @reg: supply regulator
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* @vref_mv: actual reference voltage used
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* @pwr_down_mask power down mask