lkml.org 
[lkml]   [2013]   [Nov]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: [PATCHv3] iio:light:tsl2563: Add DT support
    On 10/25/13 10:10, Sebastian Reichel wrote:
    > 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>
    Applied to the togreg branch of iio.git with the minor change Grant pointed out
    to not use the indexed version of the of_property_read_u32

    Thanks all,

    Jonathan
    > ---
    > .../devicetree/bindings/iio/light/tsl2563.txt | 19 +++++++++++++++++++
    > Documentation/devicetree/bindings/vendor-prefixes.txt | 1 +
    > drivers/iio/light/tsl2563.c | 4 ++++
    > 3 files changed, 24 insertions(+)
    > create mode 100644 Documentation/devicetree/bindings/iio/light/tsl2563.txt
    >
    > diff --git a/Documentation/devicetree/bindings/iio/light/tsl2563.txt b/Documentation/devicetree/bindings/iio/light/tsl2563.txt
    > new file mode 100644
    > index 0000000..f91e809
    > --- /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 2cc3dad..8cf3edf 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 ebb962c..261660a 100644
    > --- a/drivers/iio/light/tsl2563.c
    > +++ b/drivers/iio/light/tsl2563.c
    > @@ -699,6 +699,7 @@ 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;
    >
    > @@ -735,6 +736,9 @@ 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_index(np, "amstaos,cover-comp-gain", 0,
    > + &chip->cover_comp_gain);
    > else
    > chip->cover_comp_gain = 1;
    >
    >


    \
     
     \ /
      Last update: 2013-11-23 12:21    [W:0.029 / U:0.412 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site