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Date: Sun, 26 Jun 2016 22:04:04 +0200
From: Florian Vaussard <florian.vaussard@...il.com>
To: devicetree@...r.kernel.org, Jonathan Cameron <jic23@...nel.org>,
Hartmut Knaack <knaack.h@....de>,
Lars-Peter Clausen <lars@...afoo.de>,
Peter Meerwald-Stadler <pmeerw@...erw.net>
Cc: Rob Herring <robh+dt@...nel.org>, Pawel Moll <pawel.moll@....com>,
Mark Rutland <mark.rutland@....com>,
Ian Campbell <ijc+devicetree@...lion.org.uk>,
Kumar Gala <galak@...eaurora.org>,
Martin Kepplinger <martink@...teo.de>,
linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org,
Florian Vaussard <florian.vaussard@...g-vd.ch>
Subject: [PATCH v2 2/2] iio: adc: max1363: Add device tree binding
This patch adds the necessary device tree binding to allow DT probing of
currently supported parts.
Signed-off-by: Florian Vaussard <florian.vaussard@...g-vd.ch>
---
drivers/iio/adc/max1363.c | 169 +++++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 168 insertions(+), 1 deletion(-)
diff --git a/drivers/iio/adc/max1363.c b/drivers/iio/adc/max1363.c
index b5d28c0..faa2514 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 +1518,164 @@ done:
return IRQ_HANDLED;
}
+#ifdef CONFIG_OF
+static const struct of_device_id max1363_of_match[] = {
+ {
+ .compatible = "maxim,max1361",
+ .data = &max1363_chip_info_tbl[max1361]
+ },
+ {
+ .compatible = "maxim,max1362",
+ .data = &max1363_chip_info_tbl[max1362]
+ },
+ {
+ .compatible = "maxim,max1363",
+ .data = &max1363_chip_info_tbl[max1363]
+ },
+ {
+ .compatible = "maxim,max1364",
+ .data = &max1363_chip_info_tbl[max1364]
+ },
+ {
+ .compatible = "maxim,max1036",
+ .data = &max1363_chip_info_tbl[max1036]
+ },
+ {
+ .compatible = "maxim,max1037",
+ .data = &max1363_chip_info_tbl[max1037]
+ },
+ {
+ .compatible = "maxim,max1038",
+ .data = &max1363_chip_info_tbl[max1038]
+ },
+ {
+ .compatible = "maxim,max1039",
+ .data = &max1363_chip_info_tbl[max1039]
+ },
+ {
+ .compatible = "maxim,max1136",
+ .data = &max1363_chip_info_tbl[max1136]
+ },
+ {
+ .compatible = "maxim,max1137",
+ .data = &max1363_chip_info_tbl[max1137]
+ },
+ {
+ .compatible = "maxim,max1138",
+ .data = &max1363_chip_info_tbl[max1138]
+ },
+ {
+ .compatible = "maxim,max1139",
+ .data = &max1363_chip_info_tbl[max1139]
+ },
+ {
+ .compatible = "maxim,max1236",
+ .data = &max1363_chip_info_tbl[max1236]
+ },
+ {
+ .compatible = "maxim,max1237",
+ .data = &max1363_chip_info_tbl[max1237]
+ },
+ {
+ .compatible = "maxim,max1238",
+ .data = &max1363_chip_info_tbl[max1238]
+ },
+ {
+ .compatible = "maxim,max1239",
+ .data = &max1363_chip_info_tbl[max1239]
+ },
+ {
+ .compatible = "maxim,max11600",
+ .data = &max1363_chip_info_tbl[max11600]
+ },
+ {
+ .compatible = "maxim,max11601",
+ .data = &max1363_chip_info_tbl[max11601]
+ },
+ {
+ .compatible = "maxim,max11602",
+ .data = &max1363_chip_info_tbl[max11602]
+ },
+ {
+ .compatible = "maxim,max11603",
+ .data = &max1363_chip_info_tbl[max11603]
+ },
+ {
+ .compatible = "maxim,max11604",
+ .data = &max1363_chip_info_tbl[max11604]
+ },
+ {
+ .compatible = "maxim,max11605",
+ .data = &max1363_chip_info_tbl[max11605]
+ },
+ {
+ .compatible = "maxim,max11606",
+ .data = &max1363_chip_info_tbl[max11606]
+ },
+ {
+ .compatible = "maxim,max11607",
+ .data = &max1363_chip_info_tbl[max11607]
+ },
+ {
+ .compatible = "maxim,max11608",
+ .data = &max1363_chip_info_tbl[max11608]
+ },
+ {
+ .compatible = "maxim,max11609",
+ .data = &max1363_chip_info_tbl[max11609]
+ },
+ {
+ .compatible = "maxim,max11610",
+ .data = &max1363_chip_info_tbl[max11610]
+ },
+ {
+ .compatible = "maxim,max11611",
+ .data = &max1363_chip_info_tbl[max11611]
+ },
+ {
+ .compatible = "maxim,max11612",
+ .data = &max1363_chip_info_tbl[max11612]
+ },
+ {
+ .compatible = "maxim,max11613",
+ .data = &max1363_chip_info_tbl[max11613]
+ },
+ {
+ .compatible = "maxim,max11614",
+ .data = &max1363_chip_info_tbl[max11614]
+ },
+ {
+ .compatible = "maxim,max11615",
+ .data = &max1363_chip_info_tbl[max11615]
+ },
+ {
+ .compatible = "maxim,max11616",
+ .data = &max1363_chip_info_tbl[max11616]
+ },
+ {
+ .compatible = "maxim,max11617",
+ .data = &max1363_chip_info_tbl[max11617]
+ },
+ {
+ .compatible = "maxim,max11644",
+ .data = &max1363_chip_info_tbl[max11644]
+ },
+ {
+ .compatible = "maxim,max11645",
+ .data = &max1363_chip_info_tbl[max11645]
+ },
+ {
+ .compatible = "maxim,max11646",
+ .data = &max1363_chip_info_tbl[max11646]
+ },
+ {
+ .compatible = "maxim,max11647",
+ .data = &max1363_chip_info_tbl[max11647]
+ },
+ { /* sentinel */ }
+};
+#endif
+
static int max1363_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
@@ -1523,6 +1683,7 @@ 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 +1710,12 @@ 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 +1858,7 @@ 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,
--
2.5.5
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