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iio: adc: ad7606: change channel macros parameters

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Add the possibility to pass the *_available parameters to the main
macro.
This is a preparation to add the new channels for software mode and
hardware mode in iio backend mode more easily.

Signed-off-by: Guillaume Stols <gstols@baylibre.com>
Link: https://patch.msgid.link/20250210-wip-bl-ad7606_add_backend_sw_mode-v4-8-160df18b1da7@baylibre.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Guillaume Stols 2025-02-10 17:10:58 +01:00 committed by Jonathan Cameron
parent 0f65f59e63
commit 5efb0a3cc6
1 changed files with 25 additions and 26 deletions
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51
drivers/iio/adc/ad7606.h
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@ -40,14 +40,19 @@
#define AD7606_RANGE_CH_ADDR(ch) (0x03 + ((ch) >> 1))
#define AD7606_OS_MODE 0x08
#define AD760X_CHANNEL(num, mask_sep, mask_type, mask_all, bits) { \
#define AD760X_CHANNEL(num, mask_sep, mask_type, mask_all, \
mask_sep_avail, mask_all_avail, bits) { \
.type = IIO_VOLTAGE, \
.indexed = 1, \
.channel = num, \
.address = num, \
.info_mask_separate = mask_sep, \
.info_mask_separate_available = \
mask_sep_avail, \
.info_mask_shared_by_type = mask_type, \
.info_mask_shared_by_all = mask_all, \
.info_mask_shared_by_all_available = \
mask_all_avail, \
.scan_index = num, \
.scan_type = { \
.sign = 's', \
@ -57,37 +62,30 @@
}, \
}
#define AD7606_SW_CHANNEL(num, bits) { \
.type = IIO_VOLTAGE, \
.indexed = 1, \
.channel = num, \
.address = num, \
.info_mask_separate = \
BIT(IIO_CHAN_INFO_RAW) | \
BIT(IIO_CHAN_INFO_SCALE), \
.info_mask_separate_available = \
BIT(IIO_CHAN_INFO_SCALE), \
.info_mask_shared_by_all = \
BIT(IIO_CHAN_INFO_OVERSAMPLING_RATIO), \
.info_mask_shared_by_all_available = \
BIT(IIO_CHAN_INFO_OVERSAMPLING_RATIO), \
.scan_index = num, \
.scan_type = { \
.sign = 's', \
.realbits = (bits), \
.storagebits = (bits) > 16 ? 32 : 16, \
.endianness = IIO_CPU, \
}, \
}
#define AD7606_SW_CHANNEL(num, bits) \
AD760X_CHANNEL(num, \
/* mask separate */ \
BIT(IIO_CHAN_INFO_RAW) | \
BIT(IIO_CHAN_INFO_SCALE), \
/* mask type */ \
BIT(IIO_CHAN_INFO_OVERSAMPLING_RATIO), \
/* mask all */ \
0, \
/* mask separate available */ \
BIT(IIO_CHAN_INFO_SCALE), \
/* mask all available */ \
BIT(IIO_CHAN_INFO_OVERSAMPLING_RATIO), \
bits)
#define AD7605_CHANNEL(num) \
AD760X_CHANNEL(num, BIT(IIO_CHAN_INFO_RAW), \
BIT(IIO_CHAN_INFO_SCALE), 0, 16)
BIT(IIO_CHAN_INFO_SCALE), 0, 0, 0, 16)
#define AD7606_CHANNEL(num, bits) \
AD760X_CHANNEL(num, BIT(IIO_CHAN_INFO_RAW), \
BIT(IIO_CHAN_INFO_SCALE), \
BIT(IIO_CHAN_INFO_OVERSAMPLING_RATIO), bits)
BIT(IIO_CHAN_INFO_OVERSAMPLING_RATIO), \
0, 0, bits)
#define AD7616_CHANNEL(num) AD7606_SW_CHANNEL(num, 16)
@ -95,7 +93,8 @@
AD760X_CHANNEL(num, 0, \
BIT(IIO_CHAN_INFO_SCALE), \
BIT(IIO_CHAN_INFO_SAMP_FREQ) | \
BIT(IIO_CHAN_INFO_OVERSAMPLING_RATIO), 16)
BIT(IIO_CHAN_INFO_OVERSAMPLING_RATIO), \
0, 0, 16)
struct ad7606_state;