From: Jagath Jog J <jagathjog1996@gmail.com>
To: jic23@kernel.org, lars@metafoo.de, andy.shevchenko@gmail.com,
sst@poczta.fm, robh+dt@kernel.org
Cc: linux-iio@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: [PATCH v5 4/7] iio: potentiometer: Change to firmware provided data
Date: Wed, 23 Feb 2022 22:05:22 +0530 [thread overview]
Message-ID: <20220223163525.13399-5-jagathjog1996@gmail.com> (raw)
In-Reply-To: <20220223163525.13399-1-jagathjog1996@gmail.com>
Using firmware provided data to get the device specific
structure if not available fall back to id->driver_data.
Signed-off-by: Jagath Jog J <jagathjog1996@gmail.com>
---
drivers/iio/potentiometer/ds1803.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/iio/potentiometer/ds1803.c b/drivers/iio/potentiometer/ds1803.c
index f93cd342e09a..aeb74ee46fbc 100644
--- a/drivers/iio/potentiometer/ds1803.c
+++ b/drivers/iio/potentiometer/ds1803.c
@@ -15,6 +15,7 @@
#include <linux/iio/iio.h>
#include <linux/module.h>
#include <linux/mod_devicetable.h>
+#include <linux/property.h>
#define DS1803_WIPER_0 0xA9
#define DS1803_WIPER_1 0xAA
@@ -166,7 +167,9 @@ static int ds1803_probe(struct i2c_client *client, const struct i2c_device_id *i
data = iio_priv(indio_dev);
data->client = client;
- data->cfg = &ds1803_cfg[id->driver_data];
+ data->cfg = device_get_match_data(dev);
+ if (!data->cfg)
+ data->cfg = &ds1803_cfg[id->driver_data];
indio_dev->info = &ds1803_info;
indio_dev->channels = data->cfg->channels;
--
2.17.1
next prev parent reply other threads:[~2022-02-23 16:35 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-23 16:35 [PATCH v5 0/7] iio: potentiometer: Add support for DS3502 Jagath Jog J
2022-02-23 16:35 ` [PATCH v5 1/7] iio: potentiometer: Alignment to match the open parenthesis Jagath Jog J
2022-02-26 18:35 ` Jonathan Cameron
2022-02-23 16:35 ` [PATCH v5 2/7] iio: potentiometer: Add available functionality Jagath Jog J
2022-02-26 18:40 ` Jonathan Cameron
2022-02-23 16:35 ` [PATCH v5 3/7] iio: potentiometer: Add channel information in device data Jagath Jog J
2022-02-23 16:35 ` Jagath Jog J [this message]
2022-02-23 16:35 ` [PATCH v5 5/7] iio: potentiometer: Add device specific read_raw function Jagath Jog J
2022-02-24 0:46 ` Andy Shevchenko
2022-02-26 18:39 ` Jonathan Cameron
2022-02-23 16:35 ` [PATCH v5 6/7] iio: potentiometer: Add support for Maxim DS3502 Jagath Jog J
2022-02-23 16:35 ` [PATCH v5 7/7] dt-bindings: iio: potentiometer: Add Maxim DS3502 in trivial-devices Jagath Jog J
2022-02-24 0:47 ` [PATCH v5 0/7] iio: potentiometer: Add support for DS3502 Andy Shevchenko
2022-02-26 18:41 ` Jonathan Cameron
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