[PATCH v3 1/3] iio: documentation ltc2632_chip_info add num_channels

[Chris Ruehl <chris.ruehl@xxxxxxxxxxxx>]

The documentation for ltc_2632_chip_info missed the desciption for the
num_channels. This privial patch add it.

Signed-off-by: Chris Ruehl <chris.ruehl@xxxxxxxxxxxx>
---
 drivers/iio/dac/ltc2632.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/iio/dac/ltc2632.c b/drivers/iio/dac/ltc2632.c
index 7adc91056aa1..2a84ea654645 100644
--- a/drivers/iio/dac/ltc2632.c
+++ b/drivers/iio/dac/ltc2632.c
@@ -24,6 +24,7 @@
 /**
  * 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 {
-- 
2.20.1