[PATCH 3/4] iio: rn5t618: Add devicetree support
From: Andreas Kemnade <andreas@kemnade.info>
Date: 2021-07-03 08:42:53
Also in:
linux-iio, linux-pm, lkml
Subsystem:
iio subsystem and drivers, the rest · Maintainers:
Jonathan Cameron, Linus Torvalds
Add devicetree support to be able to easily get the channels from another device. Signed-off-by: Andreas Kemnade <andreas@kemnade.info> --- drivers/iio/adc/rn5t618-adc.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-)
diff --git a/drivers/iio/adc/rn5t618-adc.c b/drivers/iio/adc/rn5t618-adc.c
index 7010c4276947..feba19f91574 100644
--- a/drivers/iio/adc/rn5t618-adc.c
+++ b/drivers/iio/adc/rn5t618-adc.c@@ -12,6 +12,7 @@ #include <linux/init.h> #include <linux/module.h> #include <linux/mfd/rn5t618.h> +#include <linux/of_device.h> #include <linux/platform_device.h> #include <linux/completion.h> #include <linux/regmap.h>
@@ -218,6 +219,7 @@ static int rn5t618_adc_probe(struct platform_device *pdev) init_completion(&adc->conv_completion); iio_dev->name = dev_name(&pdev->dev); + iio_dev->dev.of_node = pdev->dev.of_node; iio_dev->info = &rn5t618_adc_iio_info; iio_dev->modes = INDIO_DIRECT_MODE; iio_dev->channels = rn5t618_adc_iio_channels;
@@ -242,9 +244,19 @@ static int rn5t618_adc_probe(struct platform_device *pdev) return devm_iio_device_register(adc->dev, iio_dev); } +#ifdef CONFIG_OF +static const struct of_device_id rn5t618_adc_of_match[] = { + { .compatible = "ricoh,rc5t619-adc", }, + { .compatible = "ricoh,rn5t618-adc", }, + { }, +}; +MODULE_DEVICE_TABLE(of, rn5t618_adc_of_match); +#endif + static struct platform_driver rn5t618_adc_driver = { .driver = { - .name = "rn5t618-adc", + .name = "rn5t618-adc", + .of_match_table = of_match_ptr(rn5t618_adc_of_match), }, .probe = rn5t618_adc_probe, };
--
2.30.2