iio: imu: Replace all spi->chip_select and spi->cs_gpiod references with function call

Supporting multi-cs in spi drivers would require the chip_select & cs_gpiod
members of struct spi_device to be an array. But changing the type of these
members to array would break the spi driver functionality. To make the
transition smoother introduced four new APIs to get/set the
spi->chip_select & spi->cs_gpiod and replaced all spi->chip_select and
spi->cs_gpiod references with get or set API calls.
While adding multi-cs support in further patches the chip_select & cs_gpiod
members of the spi_device structure would be converted to arrays & the
"idx" parameter of the APIs would be used as array index i.e.,
spi->chip_select[idx] & spi->cs_gpiod[idx] respectively.

Signed-off-by: Amit Kumar Mahapatra <amit.kumar-mahapatra@amd.com>
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/20230310173217.3429788-4-amit.kumar-mahapatra@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Amit Kumar Mahapatra 2023-03-10 23:02:05 +05:30 committed by Mark Brown
parent 25fd0550d9
commit 0183f81fce
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 1 additions and 1 deletions

View File

@ -466,7 +466,7 @@ static int adis16400_initial_setup(struct iio_dev *indio_dev)
dev_info(&indio_dev->dev, "%s: prod_id 0x%04x at CS%d (irq %d)\n",
indio_dev->name, prod_id,
st->adis.spi->chip_select, st->adis.spi->irq);
spi_get_chipselect(st->adis.spi, 0), st->adis.spi->irq);
}
/* use high spi speed if possible */
if (st->variant->flags & ADIS16400_HAS_SLOW_MODE) {