[PATCH] staging: iio: ad5933: finalized device-tree support

[PATCH] staging: iio: ad5933: finalized device-tree support

[Marcelo Schmitt]

Added a of_device_id struct variable and subsequent call to
MODULE_DEVICE_TABLE macro to complete device-tree support for this
driver.

Signed-off-by: Marcelo Schmitt <marcelo.schmitt1@gmail.com>
---
 drivers/staging/iio/impedance-analyzer/ad5933.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/staging/iio/impedance-analyzer/ad5933.c b/drivers/staging/iio/impedance-analyzer/ad5933.c
index edb8b540bbf1..19e8b6d2865c 100644
--- a/drivers/staging/iio/impedance-analyzer/ad5933.c
+++ b/drivers/staging/iio/impedance-analyzer/ad5933.c
@@ -771,9 +771,18 @@ static const struct i2c_device_id ad5933_id[] = {
 
 MODULE_DEVICE_TABLE(i2c, ad5933_id);
 
+static const struct of_device_id ad5933_of_match[] = {
+	{ .compatible = "analog-devices,ad5933" },
+	{ .compatible = "analog-devices,ad5934" },
+	{ },
+};
+
+MODULE_DEVICE_TABLE(of, ad5933_of_match);
+
 static struct i2c_driver ad5933_driver = {
 	.driver = {
 		.name = "ad5933",
+		.of_match_table = ad5933_of_match,
 	},
 	.probe = ad5933_probe,
 	.remove = ad5933_remove,
-- 
2.17.1

Re: [PATCH] staging: iio: ad5933: finalized device-tree support

[Rodrigo Siqueira]

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Hi Marcelo,

I believe that a proper commit message for this patch could be something
like "Add device tree support".

On 11/23, Marcelo Schmitt wrote:
> Added a of_device_id struct variable and subsequent call to
> MODULE_DEVICE_TABLE macro to complete device-tree support for this
> driver.
> 
> Signed-off-by: Marcelo Schmitt <marcelo.schmitt1@gmail.com>
> ---
>  drivers/staging/iio/impedance-analyzer/ad5933.c | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/drivers/staging/iio/impedance-analyzer/ad5933.c b/drivers/staging/iio/impedance-analyzer/ad5933.c
> index edb8b540bbf1..19e8b6d2865c 100644
> --- a/drivers/staging/iio/impedance-analyzer/ad5933.c
> +++ b/drivers/staging/iio/impedance-analyzer/ad5933.c
> @@ -771,9 +771,18 @@ static const struct i2c_device_id ad5933_id[] = {
>  
>  MODULE_DEVICE_TABLE(i2c, ad5933_id);
>  
> +static const struct of_device_id ad5933_of_match[] = {
> +	{ .compatible = "analog-devices,ad5933" },
> +	{ .compatible = "analog-devices,ad5934" },
> +	{ },
> +};
> +
> +MODULE_DEVICE_TABLE(of, ad5933_of_match);
> +
>  static struct i2c_driver ad5933_driver = {
>  	.driver = {
>  		.name = "ad5933",
> +		.of_match_table = ad5933_of_match,
>  	},
>  	.probe = ad5933_probe,
>  	.remove = ad5933_remove,
> -- 
> 2.17.1
> 
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-- 
Rodrigo Siqueira
https://siqueira.tech
https://twitter.com/siqueirajordao
Graduate Student
Department of Computer Science
University of São Paulo

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Re: [PATCH] staging: iio: ad5933: finalized device-tree support

[Slawomir Stepien]

On lis 23, 2018 21:51, Marcelo Schmitt wrote:
> Added a of_device_id struct variable and subsequent call to
> MODULE_DEVICE_TABLE macro to complete device-tree support for this
> driver.
> 
> Signed-off-by: Marcelo Schmitt <marcelo.schmitt1@gmail.com>
> ---
>  drivers/staging/iio/impedance-analyzer/ad5933.c | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/drivers/staging/iio/impedance-analyzer/ad5933.c b/drivers/staging/iio/impedance-analyzer/ad5933.c
> index edb8b540bbf1..19e8b6d2865c 100644
> --- a/drivers/staging/iio/impedance-analyzer/ad5933.c
> +++ b/drivers/staging/iio/impedance-analyzer/ad5933.c
> @@ -771,9 +771,18 @@ static const struct i2c_device_id ad5933_id[] = {
>  
>  MODULE_DEVICE_TABLE(i2c, ad5933_id);
>  
> +static const struct of_device_id ad5933_of_match[] = {
> +	{ .compatible = "analog-devices,ad5933" },
> +	{ .compatible = "analog-devices,ad5934" },

Why "analog-devices", rather than "adi"? My understanding is that analog devices
have "adi" as a manufacture part in compatible.

> +	{ },
> +};
> +
> +MODULE_DEVICE_TABLE(of, ad5933_of_match);
> +
>  static struct i2c_driver ad5933_driver = {
>  	.driver = {
>  		.name = "ad5933",
> +		.of_match_table = ad5933_of_match,
>  	},
>  	.probe = ad5933_probe,
>  	.remove = ad5933_remove,

-- 
Slawomir Stepien