From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Matthias Fend <matthias.fend@emfend.at>
Cc: "Mauro Carvalho Chehab" <mchehab@kernel.org>,
"Rob Herring" <robh@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Conor Dooley" <conor+dt@kernel.org>,
"Hans Verkuil" <hverkuil@kernel.org>,
"Sakari Ailus" <sakari.ailus@linux.intel.com>,
"Hans de Goede" <hansg@kernel.org>,
"Ricardo Ribalda" <ribalda@chromium.org>,
"André Apitzsch" <git@apitzsch.eu>,
"Tarang Raval" <tarang.raval@siliconsignals.io>,
"Benjamin Mugnier" <benjamin.mugnier@foss.st.com>,
"Sylvain Petinot" <sylvain.petinot@foss.st.com>,
"Dongcheng Yan" <dongcheng.yan@intel.com>,
"Bryan O'Donoghue" <bryan.odonoghue@linaro.org>,
"Alan Stern" <stern@rowland.harvard.edu>,
"Jingjing Xiong" <jingjing.xiong@intel.com>,
"Heimir Thor Sverrisson" <heimir.sverrisson@gmail.com>,
"Mehdi Djait" <mehdi.djait@linux.intel.com>,
"Vladimir Zapolskiy" <vladimir.zapolskiy@linaro.org>,
"Laurent Pinchart" <laurent.pinchart@ideasonboard.com>,
"Hardevsinh Palaniya" <hardevsinh.palaniya@siliconsignals.io>,
linux-media@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, "Hao Yao" <hao.yao@intel.com>,
bsp-development.geo@leica-geosystems.com
Subject: Re: [PATCH v4 2/2] media: i2c: add Himax HM1246 image sensor driver
Date: Sat, 18 Oct 2025 23:30:11 +0300 [thread overview]
Message-ID: <aPP40yh7--VGpd0O@ashevche-desk.local> (raw)
In-Reply-To: <20251017-hm1246-v4-2-e3388ea2f08c@emfend.at>
On Fri, Oct 17, 2025 at 12:49:39PM +0200, Matthias Fend wrote:
> Add a V4L2 sub-device driver for Himax HM1246 image sensor.
>
> The Himax HM1246-AWD is a 1/3.7-Inch CMOS image sensor SoC with an active
> array size of 1296 x 976. It is programmable through an I2C interface and
> connected via parallel bus.
>
> The sensor has an internal ISP with a complete image processing pipeline
> including control loops. However, this driver uses the sensor in raw mode
> and the entire ISP is bypassed.
...
> + hm1246->reset_gpio =
> + devm_gpiod_get_optional(hm1246->dev, "reset", GPIOD_OUT_HIGH);
> + if (IS_ERR(hm1246->reset_gpio))
> + return dev_err_probe(hm1246->dev, PTR_ERR(hm1246->reset_gpio),
> + "failed to get reset GPIO\n");
Rely on the reset-gpio driver instead of this.
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2025-10-18 20:30 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-17 10:49 [PATCH v4 0/2] media: add Himax HM1246 image sensor Matthias Fend
2025-10-17 10:49 ` [PATCH v4 1/2] media: dt-bindings: i2c: " Matthias Fend
2025-10-17 10:49 ` [PATCH v4 2/2] media: i2c: add Himax HM1246 image sensor driver Matthias Fend
2025-10-18 20:30 ` Andy Shevchenko [this message]
2025-10-20 7:21 ` Matthias Fend
2025-10-20 9:58 ` Andy Shevchenko
2025-10-21 14:46 ` Sakari Ailus
2025-10-23 9:00 ` Matthias Fend
2025-11-03 6:54 ` Matthias Fend
2025-11-03 11:02 ` Sakari Ailus
2025-11-03 16:19 ` Matthias Fend
2025-11-04 8:29 ` Sakari Ailus
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