Re: [PATCH v3 2/2] iio: adc: max1363: Add device tree binding

From: Jonathan Cameron
Date: Sun Jul 03 2016 - 06:41:59 EST


On 30/06/16 08:43, Florian Vaussard wrote:
> This patch adds the necessary device tree binding to allow DT probing of
> currently supported parts.
>
> Signed-off-by: Florian Vaussard <florian.vaussard@xxxxxxxxxx>
Applied. Thanks.

Jonathan
> ---
> drivers/iio/adc/max1363.c | 61 ++++++++++++++++++++++++++++++++++++++++++++++-
> 1 file changed, 60 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/iio/adc/max1363.c b/drivers/iio/adc/max1363.c
> index b5d28c0..c3e4c3c 100644
> --- a/drivers/iio/adc/max1363.c
> +++ b/drivers/iio/adc/max1363.c
> @@ -25,6 +25,8 @@
> #include <linux/slab.h>
> #include <linux/err.h>
> #include <linux/module.h>
> +#include <linux/of.h>
> +#include <linux/of_device.h>
>
> #include <linux/iio/iio.h>
> #include <linux/iio/sysfs.h>
> @@ -1516,6 +1518,56 @@ done:
> return IRQ_HANDLED;
> }
>
> +#ifdef CONFIG_OF
> +
> +#define MAX1363_COMPATIBLE(of_compatible, cfg) { \
> + .compatible = of_compatible, \
> + .data = &max1363_chip_info_tbl[cfg], \
> +}
> +
> +static const struct of_device_id max1363_of_match[] = {
> + MAX1363_COMPATIBLE("maxim,max1361", max1361),
> + MAX1363_COMPATIBLE("maxim,max1362", max1362),
> + MAX1363_COMPATIBLE("maxim,max1363", max1363),
> + MAX1363_COMPATIBLE("maxim,max1364", max1364),
> + MAX1363_COMPATIBLE("maxim,max1036", max1036),
> + MAX1363_COMPATIBLE("maxim,max1037", max1037),
> + MAX1363_COMPATIBLE("maxim,max1038", max1038),
> + MAX1363_COMPATIBLE("maxim,max1039", max1039),
> + MAX1363_COMPATIBLE("maxim,max1136", max1136),
> + MAX1363_COMPATIBLE("maxim,max1137", max1137),
> + MAX1363_COMPATIBLE("maxim,max1138", max1138),
> + MAX1363_COMPATIBLE("maxim,max1139", max1139),
> + MAX1363_COMPATIBLE("maxim,max1236", max1236),
> + MAX1363_COMPATIBLE("maxim,max1237", max1237),
> + MAX1363_COMPATIBLE("maxim,max1238", max1238),
> + MAX1363_COMPATIBLE("maxim,max1239", max1239),
> + MAX1363_COMPATIBLE("maxim,max11600", max11600),
> + MAX1363_COMPATIBLE("maxim,max11601", max11601),
> + MAX1363_COMPATIBLE("maxim,max11602", max11602),
> + MAX1363_COMPATIBLE("maxim,max11603", max11603),
> + MAX1363_COMPATIBLE("maxim,max11604", max11604),
> + MAX1363_COMPATIBLE("maxim,max11605", max11605),
> + MAX1363_COMPATIBLE("maxim,max11606", max11606),
> + MAX1363_COMPATIBLE("maxim,max11607", max11607),
> + MAX1363_COMPATIBLE("maxim,max11608", max11608),
> + MAX1363_COMPATIBLE("maxim,max11609", max11609),
> + MAX1363_COMPATIBLE("maxim,max11610", max11610),
> + MAX1363_COMPATIBLE("maxim,max11611", max11611),
> + MAX1363_COMPATIBLE("maxim,max11612", max11612),
> + MAX1363_COMPATIBLE("maxim,max11613", max11613),
> + MAX1363_COMPATIBLE("maxim,max11614", max11614),
> + MAX1363_COMPATIBLE("maxim,max11615", max11615),
> + MAX1363_COMPATIBLE("maxim,max11616", max11616),
> + MAX1363_COMPATIBLE("maxim,max11617", max11617),
> + MAX1363_COMPATIBLE("maxim,max11644", max11644),
> + MAX1363_COMPATIBLE("maxim,max11645", max11645),
> + MAX1363_COMPATIBLE("maxim,max11646", max11646),
> + MAX1363_COMPATIBLE("maxim,max11647", max11647),
> + { /* sentinel */ }
> +};
> +#endif
> +
> static int max1363_probe(struct i2c_client *client,
> const struct i2c_device_id *id)
> {
> @@ -1523,6 +1575,7 @@ static int max1363_probe(struct i2c_client *client,
> struct max1363_state *st;
> struct iio_dev *indio_dev;
> struct regulator *vref;
> + const struct of_device_id *match;
>
> indio_dev = devm_iio_device_alloc(&client->dev,
> sizeof(struct max1363_state));
> @@ -1549,7 +1602,12 @@ static int max1363_probe(struct i2c_client *client,
> /* this is only used for device removal purposes */
> i2c_set_clientdata(client, indio_dev);
>
> - st->chip_info = &max1363_chip_info_tbl[id->driver_data];
> + match = of_match_device(of_match_ptr(max1363_of_match),
> + &client->dev);
> + if (match)
> + st->chip_info = of_device_get_match_data(&client->dev);
> + else
> + st->chip_info = &max1363_chip_info_tbl[id->driver_data];
> st->client = client;
>
> st->vref_uv = st->chip_info->int_vref_mv * 1000;
> @@ -1692,6 +1750,7 @@ MODULE_DEVICE_TABLE(i2c, max1363_id);
> static struct i2c_driver max1363_driver = {
> .driver = {
> .name = "max1363",
> + .of_match_table = of_match_ptr(max1363_of_match),
> },
> .probe = max1363_probe,
> .remove = max1363_remove,
>