diff options
| author | Sebastian Reichel <sre@debian.org> | 2013-10-25 11:10:00 +0200 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2013-11-24 22:07:14 +0100 |
| commit | 8175bff5b47eae171a393f5bd67673de50630973 (patch) | |
| tree | 0e31f02926dccc950c3f2518cf5953143f28b9b9 | |
| parent | iio: Add Freescale MPL3115A2 pressure / temperature sensor driver (diff) | |
| download | linux-8175bff5b47eae171a393f5bd67673de50630973.tar.xz linux-8175bff5b47eae171a393f5bd67673de50630973.zip | |
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>
| -rw-r--r-- | Documentation/devicetree/bindings/iio/light/tsl2563.txt | 19 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/vendor-prefixes.txt | 1 | ||||
| -rw-r--r-- | drivers/iio/light/tsl2563.c | 4 |
3 files changed, 24 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/light/tsl2563.txt b/Documentation/devicetree/bindings/iio/light/tsl2563.txt new file mode 100644 index 000000000000..f91e809e736e --- /dev/null +++ b/Documentation/devicetree/bindings/iio/light/tsl2563.txt @@ -0,0 +1,19 @@ +* AMS TAOS TSL2563 ambient light sensor + +Required properties: + + - compatible : should be "amstaos,tsl2563" + - reg : the I2C address of the sensor + +Optional properties: + + - amstaos,cover-comp-gain : integer used as multiplier for gain + compensation (default = 1) + +Example: + +tsl2563@29 { + compatible = "amstaos,tsl2563"; + reg = <0x29>; + amstaos,cover-comp-gain = <16>; +}; diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index 04eab45dd148..b65a44041ec1 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -9,6 +9,7 @@ aeroflexgaisler Aeroflex Gaisler AB ak Asahi Kasei Corp. altr Altera Corp. amcc Applied Micro Circuits Corporation (APM, formally AMCC) +amstaos AMS-Taos Inc. apm Applied Micro Circuits Corporation (APM) arm ARM Ltd. atmel Atmel Corporation diff --git a/drivers/iio/light/tsl2563.c b/drivers/iio/light/tsl2563.c index 5e5d9dea22c5..0c6e459c86b1 100644 --- a/drivers/iio/light/tsl2563.c +++ b/drivers/iio/light/tsl2563.c @@ -714,6 +714,7 @@ static int tsl2563_probe(struct i2c_client *client, 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 @@ static int tsl2563_probe(struct i2c_client *client, 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; |