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 v3 4/6] iio: potentiometer: Change to firmware provided data
Date: Fri, 18 Feb 2022 09:50:36 +0530 [thread overview]
Message-ID: <20220218042038.15176-5-jagathjog1996@gmail.com> (raw)
In-Reply-To: <20220218042038.15176-1-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 | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/iio/potentiometer/ds1803.c b/drivers/iio/potentiometer/ds1803.c
index 0ef3acb13c79..ca28ad147402 100644
--- a/drivers/iio/potentiometer/ds1803.c
+++ b/drivers/iio/potentiometer/ds1803.c
@@ -152,7 +152,9 @@ 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:[~2022-02-18 4:21 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-18 4:20 [PATCH v3 0/6] iio: potentiometer: Add support for DS3502 Jagath Jog J
2022-02-18 4:20 ` [PATCH v3 1/6] iio: potentiometer: Alignment to match the open parenthesis Jagath Jog J
2022-02-18 4:20 ` [PATCH v3 2/6] iio: potentiometer: Add available functionality Jagath Jog J
2022-02-18 4:20 ` [PATCH v3 3/6] iio: potentiometer: Add channel information in device data Jagath Jog J
2022-02-21 20:40 ` Andy Shevchenko
2022-02-18 4:20 ` Jagath Jog J [this message]
2022-02-21 20:42 ` [PATCH v3 4/6] iio: potentiometer: Change to firmware provided data Andy Shevchenko
2022-02-18 4:20 ` [PATCH v3 5/6] iio: potentiometer: Add support for Maxim DS3502 Jagath Jog J
2022-02-18 12:32 ` Jonathan Cameron
2022-02-21 20:47 ` Andy Shevchenko
2022-02-18 4:20 ` [PATCH v3 6/6] dt-bindings: iio: potentiometer: Add Maxim DS3502 in trivial-devices Jagath Jog J
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