Commit 8235841b authored by Peter Meerwald's avatar Peter Meerwald Committed by Jonathan Cameron
Browse files

iio:adc:ad799x: Set conversion channels and rename ad7997_8_update_scan_mode() 



rename since function is used by all chips with ALERT pin, not just ad7997/8

Signed-off-by: default avatarPeter Meerwald <pmeerw@pmeerw.net>
Acked-by: default avatarLars-Peter Clausen <lars@metafoo.de>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
parent 0f7ddcc1

drivers/iio/adc/ad799x.c

+9 −5
Original line number Diff line number Diff line
@@ -208,7 +208,7 @@ static irqreturn_t ad799x_trigger_handler(int irq, void *p) 
	return IRQ_HANDLED;

}



static int ad7997_8_update_scan_mode(struct iio_dev *indio_dev,

static int ad799x_update_scan_mode(struct iio_dev *indio_dev,

	const unsigned long *scan_mask)

{

	struct ad799x_state *st = iio_priv(indio_dev);
@@ -221,10 +221,14 @@ static int ad7997_8_update_scan_mode(struct iio_dev *indio_dev, 
	st->transfer_size = bitmap_weight(scan_mask, indio_dev->masklength) * 2;



	switch (st->id) {

	case ad7992:

	case ad7993:

	case ad7994:

	case ad7997:

	case ad7998:

		return i2c_smbus_write_word_swapped(st->client, AD7998_CONF_REG,

			st->config | (*scan_mask << AD799X_CHANNEL_SHIFT));

		st->config &= ~(GENMASK(7, 0) << AD799X_CHANNEL_SHIFT);

		st->config |= (*scan_mask << AD799X_CHANNEL_SHIFT);

		return ad799x_write_config(st, st->config);

	default:

		return 0;

	}
@@ -483,7 +487,7 @@ static const struct iio_info ad7991_info = { 
static const struct iio_info ad7993_4_7_8_noirq_info = {

	.read_raw = &ad799x_read_raw,

	.driver_module = THIS_MODULE,

	.update_scan_mode = ad7997_8_update_scan_mode,

	.update_scan_mode = ad799x_update_scan_mode,

};



static const struct iio_info ad7993_4_7_8_irq_info = {
@@ -493,7 +497,7 @@ static const struct iio_info ad7993_4_7_8_irq_info = { 
	.read_event_value = &ad799x_read_event_value,

	.write_event_value = &ad799x_write_event_value,

	.driver_module = THIS_MODULE,

	.update_scan_mode = ad7997_8_update_scan_mode,

	.update_scan_mode = ad799x_update_scan_mode,

};



static const struct iio_event_spec ad799x_events[] = {