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Thu, 07 Dec 2023 04:30:38 -0800 (PST) Received: from [192.168.1.20] ([178.197.218.27]) by smtp.gmail.com with ESMTPSA id u17-20020a05600c19d100b0040c1c269264sm1818451wmq.40.2023.12.07.04.30.36 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 07 Dec 2023 04:30:37 -0800 (PST) Message-ID: <129e3a8b-5e91-424a-8ff8-b015d5175f1a@linaro.org> Date: Thu, 7 Dec 2023 13:30:35 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/2] media: i2c: Add GC08A3 image sensor driver Content-Language: en-US To: Sakari Ailus , Zhi Mao Cc: mchehab@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, shengnan.wang@mediatek.com, yaya.chang@mediatek.com, 10572168@qq.com, Project_Global_Chrome_Upstream_Group@mediatek.com, yunkec@chromium.org, conor+dt@kernel.org, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, jacopo.mondi@ideasonboard.com, hverkuil-cisco@xs4all.nl, heiko@sntech.de, jernej.skrabec@gmail.com, macromorgan@hotmail.com, linus.walleij@linaro.org, laurent.pinchart@ideasonboard.com, hdegoede@redhat.com, tomi.valkeinen@ideasonboard.com, gerald.loacker@wolfvision.net, andy.shevchenko@gmail.com, bingbu.cao@intel.com, dan.scally@ideasonboard.com, linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org References: <20231207052016.25954-1-zhi.mao@mediatek.com> <20231207052016.25954-2-zhi.mao@mediatek.com> From: Krzysztof Kozlowski Autocrypt: addr=krzysztof.kozlowski@linaro.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231207_043043_066013_F51658B0 X-CRM114-Status: UNSURE ( 7.13 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org On 07/12/2023 12:34, Sakari Ailus wrote: >> + ret = gc08a3_parse_fwnode(dev); >> + if (ret) >> + return ret; >> + >> + gc08a3 = devm_kzalloc(dev, sizeof(*gc08a3), GFP_KERNEL); >> + if (!gc08a3) >> + return -ENOMEM; >> + >> + gc08a3->dev = dev; >> + >> + gc08a3->xclk = devm_clk_get(dev, NULL); >> + if (IS_ERR(gc08a3->xclk)) >> + return dev_err_probe(dev, PTR_ERR(gc08a3->xclk), >> + "failed to get xclk\n"); >> + >> + ret = clk_set_rate(gc08a3->xclk, GC08A3_DEFAULT_CLK_FREQ); > > Please see: > . Oh, that's cool it was documented! The canonical link would be: https://www.kernel.org/doc/html/latest/driver-api/media/camera-sensor.html#devicetree Best regards, Krzysztof