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authorJonathan Cameron <jic23@cam.ac.uk>2011-05-18 14:42:37 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2011-05-19 16:15:05 -0700
commit6fe8135fccd66aedcc55ded70824342587fd2499 (patch)
tree3afc7acfd0edc052ba93241761e935af9a3b6ebc /drivers/staging/iio/adc/ad7780.c
parentstaging:iio:meter:ade7758: Use private data space from iio_allocate_device (diff)
downloadlinux-dev-6fe8135fccd66aedcc55ded70824342587fd2499.tar.xz
linux-dev-6fe8135fccd66aedcc55ded70824342587fd2499.zip
staging:iio: implement an iio_info structure to take some of the constant elements out of iio_dev.
This was suggested by Arnd Bergmann, Other elements may well move in here in future, but it definitely makes sense for these. Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/iio/adc/ad7780.c')
-rw-r--r--drivers/staging/iio/adc/ad7780.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/staging/iio/adc/ad7780.c b/drivers/staging/iio/adc/ad7780.c
index 713e202b9395..e0c7b6cc05c7 100644
--- a/drivers/staging/iio/adc/ad7780.c
+++ b/drivers/staging/iio/adc/ad7780.c
@@ -151,6 +151,11 @@ static irqreturn_t ad7780_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
};
+static const struct iio_info ad7780_info = {
+ .read_raw = &ad7780_read_raw,
+ .driver_module = THIS_MODULE,
+};
+
static int __devinit ad7780_probe(struct spi_device *spi)
{
struct ad7780_platform_data *pdata = spi->dev.platform_data;
@@ -195,11 +200,10 @@ static int __devinit ad7780_probe(struct spi_device *spi)
indio_dev->dev.parent = &spi->dev;
indio_dev->name = spi_get_device_id(spi)->name;
- indio_dev->driver_module = THIS_MODULE;
indio_dev->modes = INDIO_DIRECT_MODE;
indio_dev->channels = &st->chip_info->channel;
indio_dev->num_channels = 1;
- indio_dev->read_raw = &ad7780_read_raw;
+ indio_dev->info = &ad7780_info;
init_waitqueue_head(&st->wq_data_avail);