iio: documentation ltc2632_chip_info add num_channels

The documentation for ltc_2632_chip_info missed the desciption for the
num_channels. This trivial patch adds it.

Signed-off-by: Chris Ruehl <chris.ruehl@gtsys.com.hk>
Fixes: ad3ff3cce458 ("iio: dac: ltc2632: add support for LTC2636 family")
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/dac/ltc2632.c b/drivers/iio/dac/ltc2632.c
index ac785595c30fa22007b1dc8e9f5ebc8016c2dbf1..6afc1ad9004e87bb52cd027daa93a7128b461093 100644 (file)
--- a/drivers/iio/dac/ltc2632.c
+++ b/drivers/iio/dac/ltc2632.c
@@ -26,6 +26,7 @@
 /**
  * struct ltc2632_chip_info - chip specific information
  * @channels:          channel spec for the DAC
+ * @num_channels:      DAC channel count of the chip
  * @vref_mv:           internal reference voltage
  */
 struct ltc2632_chip_info {