From: Andy Shevchenko <andriy.shevchenko@intel.com>
To: Linus Walleij <linusw@kernel.org>
Cc: linux-iio@vger.kernel.org, "Jonathan Cameron" <jic23@kernel.org>,
"David Lechner" <dlechner@baylibre.com>,
"Nuno Sá" <nuno.sa@analog.com>,
"Andy Shevchenko" <andy@kernel.org>,
"Rob Herring" <robh@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Conor Dooley" <conor+dt@kernel.org>,
"Kyungmin Park" <kyungmin.park@samsung.com>,
devicetree@vger.kernel.org
Subject: Re: [PATCH v2 4/5] iio: light: gp2ap020a00f: Prepare for chip variants
Date: Tue, 10 Nov 2026 01:14:38 +0200 [thread overview]
Message-ID: <avJT3lRSjhl0EPmD@ashevche-desk.local> (raw)
In-Reply-To: <20261108-gp2ap030-v2-4-24eaa1b9fe59@kernel.org>
On Sun, Nov 08, 2026 at 10:44:02PM +0100, Linus Walleij wrote:
> Introduce chip data for the device name, initialization table and channel
> layout, including the channel count. Use I2C/OF match data to select it
> during probe, preparing for sensors with shared register layouts and
> different initialization settings.
>
> Populate only the GP2AP020A00F data, keeping its register values,
> channels and operating behavior unchanged.
...
> data = iio_priv(indio_dev);
> + data->chip_info = i2c_get_match_data(client);
> + if (!data->chip_info)
> + return -EINVAL;
-ENODATA
...
> static const struct i2c_device_id gp2ap020a00f_id[] = {
> - { .name = "gp2ap020a00f" },
> + { .name = "gp2ap020a00f",
> + .driver_data = (kernel_ulong_t)&gp2ap020a00f_chip_info },
It's unusual style, either make it 4 lines or 1 line per entry.
> { }
> };
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2026-11-09 23:14 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-08 21:43 [PATCH v2 0/5] iio: light: gp2ap020a00f: Add VCC supply and GP2AP030A00F support Linus Walleij
2026-11-08 21:43 ` [PATCH v2 1/5] dt-bindings: iio: light: sharp,gp2ap020a00f: Add VCC supply Linus Walleij
2026-11-09 12:54 ` Krzysztof Kozlowski
2026-11-08 21:44 ` [PATCH v2 2/5] dt-bindings: iio: light: sharp,gp2ap020a00f: Add GP2AP030A00F Linus Walleij
2026-11-09 12:54 ` Krzysztof Kozlowski
2026-11-08 21:44 ` [PATCH v2 3/5] iio: light: gp2ap020a00f: Enable the VCC supply Linus Walleij
2026-11-09 9:21 ` Joshua Crofts
2026-11-08 21:44 ` [PATCH v2 4/5] iio: light: gp2ap020a00f: Prepare for chip variants Linus Walleij
2026-11-09 9:20 ` Joshua Crofts
2026-11-09 23:14 ` Andy Shevchenko [this message]
2026-11-08 21:44 ` [PATCH v2 5/5] iio: light: gp2ap020a00f: Add GP2AP030A00F support Linus Walleij
2026-11-09 9:25 ` Joshua Crofts
2026-11-09 23:17 ` Andy Shevchenko
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