* [PATCH v2 1/2] dt-bindings: iio: light: bh1750: Add device tree binding documentation
@ 2018-09-22 19:59 ryang
2018-09-22 19:59 ` [PATCH v2 2/2] iio: light: bh1750: Add device tree support ryang
0 siblings, 1 reply; 3+ messages in thread
From: ryang @ 2018-09-22 19:59 UTC (permalink / raw)
To: Jonathan Cameron
Cc: Hartmut Knaack, Lars-Peter Clausen, Peter Meerwald-Stadler,
Rob Herring, Mark Rutland, linux-iio, devicetree, linux-kernel,
ryang
Document device tree bindings for ROHM BH1750 ambient light sensor driver.
Signed-off-by: ryang <decatf@gmail.com>
---
.../devicetree/bindings/iio/light/bh1750.txt | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
create mode 100644 Documentation/devicetree/bindings/iio/light/bh1750.txt
diff --git a/Documentation/devicetree/bindings/iio/light/bh1750.txt b/Documentation/devicetree/bindings/iio/light/bh1750.txt
new file mode 100644
index 000000000000..468350cc7af6
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/light/bh1750.txt
@@ -0,0 +1,18 @@
+ROHM BH1750 - ALS, Ambient light sensor
+
+Required properties:
+
+- compatible: Must be one of:
+ "rohm,bh1710"
+ "rohm,bh1715"
+ "rohm,bh1721"
+ "rohm,bh1750"
+ "rohm,bh1751"
+- reg: the I2C address of the sensor
+
+Example:
+
+bh1750@23 {
+ compatible = "rohm,bh1750";
+ reg = <0x23>;
+};
--
2.17.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* [PATCH v2 2/2] iio: light: bh1750: Add device tree support
2018-09-22 19:59 [PATCH v2 1/2] dt-bindings: iio: light: bh1750: Add device tree binding documentation ryang
@ 2018-09-22 19:59 ` ryang
2018-09-22 20:34 ` r yang
0 siblings, 1 reply; 3+ messages in thread
From: ryang @ 2018-09-22 19:59 UTC (permalink / raw)
To: Jonathan Cameron
Cc: Hartmut Knaack, Lars-Peter Clausen, Peter Meerwald-Stadler,
Rob Herring, Mark Rutland, linux-iio, devicetree, linux-kernel,
ryang
Add device tree support for ROHM BH1750 series ambient light sensors.
Signed-off-by: ryang <decatf@gmail.com>
---
Changes in v2:
- Export module device table
drivers/iio/light/bh1750.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/drivers/iio/light/bh1750.c b/drivers/iio/light/bh1750.c
index c3a481452b67..ffe2e6d9c2e4 100644
--- a/drivers/iio/light/bh1750.c
+++ b/drivers/iio/light/bh1750.c
@@ -307,9 +307,20 @@ static const struct i2c_device_id bh1750_id[] = {
};
MODULE_DEVICE_TABLE(i2c, bh1750_id);
+static const struct of_device_id bh1750_of_match[] = {
+ { .compatible = "rohm,bh1710", },
+ { .compatible = "rohm,bh1715", },
+ { .compatible = "rohm,bh1721", },
+ { .compatible = "rohm,bh1750", },
+ { .compatible = "rohm,bh1751", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, bh1750_of_match);
+
static struct i2c_driver bh1750_driver = {
.driver = {
.name = "bh1750",
+ .of_match_table = of_match_ptr(bh1750_of_match),
.pm = &bh1750_pm_ops,
},
.probe = bh1750_probe,
--
2.17.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH v2 2/2] iio: light: bh1750: Add device tree support
2018-09-22 19:59 ` [PATCH v2 2/2] iio: light: bh1750: Add device tree support ryang
@ 2018-09-22 20:34 ` r yang
0 siblings, 0 replies; 3+ messages in thread
From: r yang @ 2018-09-22 20:34 UTC (permalink / raw)
To: Jonathan Cameron
Cc: Hartmut Knaack, Lars-Peter Clausen, Peter Meerwald-Stadler,
Rob Herring, Mark Rutland, linux-iio, devicetree, linux-kernel
On Sat, Sep 22, 2018 at 03:59:22PM -0400, ryang wrote:
> Add device tree support for ROHM BH1750 series ambient light sensors.
>
> Signed-off-by: ryang <decatf@gmail.com>
> ---
> Changes in v2:
> - Export module device table
>
> drivers/iio/light/bh1750.c | 11 +++++++++++
> 1 file changed, 11 insertions(+)
>
> diff --git a/drivers/iio/light/bh1750.c b/drivers/iio/light/bh1750.c
> index c3a481452b67..ffe2e6d9c2e4 100644
> --- a/drivers/iio/light/bh1750.c
> +++ b/drivers/iio/light/bh1750.c
> @@ -307,9 +307,20 @@ static const struct i2c_device_id bh1750_id[] = {
> };
> MODULE_DEVICE_TABLE(i2c, bh1750_id);
>
> +static const struct of_device_id bh1750_of_match[] = {
> + { .compatible = "rohm,bh1710", },
> + { .compatible = "rohm,bh1715", },
> + { .compatible = "rohm,bh1721", },
> + { .compatible = "rohm,bh1750", },
> + { .compatible = "rohm,bh1751", },
> + { }
> +};
> +MODULE_DEVICE_TABLE(of, bh1750_of_match);
> +
> static struct i2c_driver bh1750_driver = {
> .driver = {
> .name = "bh1750",
> + .of_match_table = of_match_ptr(bh1750_of_match),
Jonathan,
Don't take this patch. I realized that of_match_ptr is NULL when _not_
using CONFIG_OF. So that macro shouldn't be used. Apologies for the bit
of mess. I'll send a V3 shortly.
> .pm = &bh1750_pm_ops,
> },
> .probe = bh1750_probe,
> --
> 2.17.1
>
^ permalink raw reply [flat|nested] 3+ messages in thread
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2018-09-22 19:59 [PATCH v2 1/2] dt-bindings: iio: light: bh1750: Add device tree binding documentation ryang
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2018-09-22 20:34 ` r yang
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