iio:light:tsl2563: Add DT support
Add Device Tree support for the TSL2563 driver,
document the binding and add AMS-TAOS Inc. to the
list of vendor prefixes.
Signed-off-by: Sebastian Reichel <sre@debian.org>
Acked-by: Kumar Gala <galak@codeaurora.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
diff --git a/drivers/iio/light/tsl2563.c b/drivers/iio/light/tsl2563.c
index 5e5d9de..0c6e459 100644
--- a/drivers/iio/light/tsl2563.c
+++ b/drivers/iio/light/tsl2563.c
@@ -714,6 +714,7 @@
struct iio_dev *indio_dev;
struct tsl2563_chip *chip;
struct tsl2563_platform_data *pdata = client->dev.platform_data;
+ struct device_node *np = client->dev.of_node;
int err = 0;
u8 id = 0;
@@ -750,6 +751,9 @@
if (pdata)
chip->cover_comp_gain = pdata->cover_comp_gain;
+ else if (np)
+ of_property_read_u32(np, "amstaos,cover-comp-gain",
+ &chip->cover_comp_gain);
else
chip->cover_comp_gain = 1;