diff mbox series

[2/3] iio: dac: ad5686: add of_match_table

Message ID 20200318153434.62833-2-michael.auchter@ni.com (mailing list archive)
State New, archived
Headers show
Series [1/3] iio: dac: ad5686: add support for AD5338R | expand

Commit Message

Michael Auchter March 18, 2020, 3:34 p.m. UTC
Add of_match_table to this driver, so devices can be probed based on
device tree contents.

Signed-off-by: Michael Auchter <michael.auchter@ni.com>
---
 drivers/iio/dac/ad5696-i2c.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

Comments

Lars-Peter Clausen March 18, 2020, 5:33 p.m. UTC | #1
On 3/18/20 4:34 PM, Michael Auchter wrote:
> Add of_match_table to this driver, so devices can be probed based on
> device tree contents.
> 
> Signed-off-by: Michael Auchter <michael.auchter@ni.com>
> ---
>   drivers/iio/dac/ad5696-i2c.c | 19 +++++++++++++++++++
>   1 file changed, 19 insertions(+)
> 
> diff --git a/drivers/iio/dac/ad5696-i2c.c b/drivers/iio/dac/ad5696-i2c.c
> index f100a5fe4219..26818bccffa2 100644
> --- a/drivers/iio/dac/ad5696-i2c.c
> +++ b/drivers/iio/dac/ad5696-i2c.c
> @@ -88,9 +88,28 @@ static const struct i2c_device_id ad5686_i2c_id[] = {
>   };
>   MODULE_DEVICE_TABLE(i2c, ad5686_i2c_id);
>   
> +static const struct of_device_id ad5686_of_match[] = {
> +	{ .compatible = "adi,ad5311r" },
> +	{ .compatible = "adi,ad5671r" },
> +	{ .compatible = "adi,ad5675r" },
> +	{ .compatible = "adi,ad5691r" },
> +	{ .compatible = "adi,ad5692r" },
> +	{ .compatible = "adi,ad5693" },
> +	{ .compatible = "adi,ad5693r" },
> +	{ .compatible = "adi,ad5694" },
> +	{ .compatible = "adi,ad5694r" },
> +	{ .compatible = "adi,ad5695r" },
> +	{ .compatible = "adi,ad5696" },
> +	{ .compatible = "adi,ad5696r" },
> +	{ .compatible = "adi,ad5338r" },

Same here, table should be ordered.

> +	{}
> +};
> +MODULE_DEVICE_TABLE(of, ad5686_of_match);
> +
>   static struct i2c_driver ad5686_i2c_driver = {
>   	.driver = {
>   		.name = "ad5696",
> +		.of_match_table = of_match_ptr(ad5686_of_match),
>   	},
>   	.probe = ad5686_i2c_probe,
>   	.remove = ad5686_i2c_remove,
>
Andy Shevchenko March 22, 2020, 12:33 a.m. UTC | #2
On Wed, Mar 18, 2020 at 5:56 PM Michael Auchter <michael.auchter@ni.com> wrote:
>
> Add of_match_table to this driver, so devices can be probed based on
> device tree contents.

> +               .of_match_table = of_match_ptr(ad5686_of_match),

There is no need to use of_match_ptr().
Didn't you get a compiler warning for !OF case?
diff mbox series

Patch

diff --git a/drivers/iio/dac/ad5696-i2c.c b/drivers/iio/dac/ad5696-i2c.c
index f100a5fe4219..26818bccffa2 100644
--- a/drivers/iio/dac/ad5696-i2c.c
+++ b/drivers/iio/dac/ad5696-i2c.c
@@ -88,9 +88,28 @@  static const struct i2c_device_id ad5686_i2c_id[] = {
 };
 MODULE_DEVICE_TABLE(i2c, ad5686_i2c_id);
 
+static const struct of_device_id ad5686_of_match[] = {
+	{ .compatible = "adi,ad5311r" },
+	{ .compatible = "adi,ad5671r" },
+	{ .compatible = "adi,ad5675r" },
+	{ .compatible = "adi,ad5691r" },
+	{ .compatible = "adi,ad5692r" },
+	{ .compatible = "adi,ad5693" },
+	{ .compatible = "adi,ad5693r" },
+	{ .compatible = "adi,ad5694" },
+	{ .compatible = "adi,ad5694r" },
+	{ .compatible = "adi,ad5695r" },
+	{ .compatible = "adi,ad5696" },
+	{ .compatible = "adi,ad5696r" },
+	{ .compatible = "adi,ad5338r" },
+	{}
+};
+MODULE_DEVICE_TABLE(of, ad5686_of_match);
+
 static struct i2c_driver ad5686_i2c_driver = {
 	.driver = {
 		.name = "ad5696",
+		.of_match_table = of_match_ptr(ad5686_of_match),
 	},
 	.probe = ad5686_i2c_probe,
 	.remove = ad5686_i2c_remove,