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a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=AYxq+mMduPBX5NXqRBF2+5IJjnwegK5vDcEeTyInUPU=; b=Cq8bhatIG7Bus588ppyrj/blopKXahfaMk7ETi+ogXTgbuDS3XmckSMYQKQURIZWl+ DdSLX2fOaZVKvCfaIbQMCHtG9zkAAM/UmINB6Obg66Ys/uCOxpAtFnf0uNu9Qy8mdvrJ VnLEjZ97nXXMIY71Vi0rd0WmslYTIARwkaYClYhTP/n37V5Lseoo94JRPePZL4Nic01F LXLQ64k6bJqqoyvym+OXYjMxNeCkc3RWX47a4HHn+Snpoqc3jY/+8gVPwI5hD4ntXkAI YIFVUBoUTGyYDmDtl52E2zAP6wHzwXZBAlQPU9x0LC/Da9SB4Ck388fuRj1XLygu/tHd vQdw== X-Gm-Message-State: AOAM5323FciJ38fA43UzcfzuG6mnYDuo9FpiTARityV9Y95ZrJHI0ni5 PnFz0gBIRYeH5fH3ITVC5hS3UjUFqCSfycRPLqA= X-Google-Smtp-Source: ABdhPJxtpuBCKEOrj7yi3ocCsJZ0ETA3Lw0fV9RaebX5CwbyumoNpdxxmykaJXm5oH5aPRnpODJs/24H5iu7FWYfbjE= X-Received: by 2002:a17:907:8a27:b0:707:cc50:e790 with SMTP id sc39-20020a1709078a2700b00707cc50e790mr4462180ejc.77.1654178424506; Thu, 02 Jun 2022 07:00:24 -0700 (PDT) MIME-Version: 1.0 References: <20220531102809.11976-1-peterwu.pub@gmail.com> <20220531102809.11976-8-peterwu.pub@gmail.com> In-Reply-To: From: Andy Shevchenko Date: Thu, 2 Jun 2022 15:59:48 +0200 Message-ID: Subject: Re: [PATCH 07/14] leds: flashlight: mt6370: Add Mediatek MT6370 flashlight support To: szuni chen Cc: ChiaEn Wu , Lee Jones , Daniel Thompson , Jingoo Han , Pavel Machek , Rob Herring , Krzysztof Kozlowski , Matthias Brugger , Sebastian Reichel , Chunfeng Yun , Greg Kroah-Hartman , Jonathan Cameron , Lars-Peter Clausen , Liam Girdwood , Mark Brown , Guenter Roeck , "Krogerus, Heikki" , Helge Deller , cy_huang@richtek.com, alice_chen@richtek.com, chiaen_wu@richtek.com, dri-devel , Linux LED Subsystem , devicetree , linux-arm Mailing List , "moderated list:ARM/Mediatek SoC support" , Linux Kernel Mailing List , Linux PM , USB , linux-iio , "open list:FRAMEBUFFER LAYER" X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220602_070026_772053_63C5247D X-CRM114-Status: GOOD ( 20.88 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gVGh1LCBKdW4gMiwgMjAyMiBhdCAzOjU3IFBNIEFuZHkgU2hldmNoZW5rbwo8YW5keS5zaGV2 Y2hlbmtvQGdtYWlsLmNvbT4gd3JvdGU6Cj4gT24gVGh1LCBKdW4gMiwgMjAyMiBhdCAyOjA3IFBN IHN6dW5pIGNoZW4gPHN6dW5pY2hlbkBnbWFpbC5jb20+IHdyb3RlOgo+ID4gQW5keSBTaGV2Y2hl bmtvIDxhbmR5LnNoZXZjaGVua29AZ21haWwuY29tPiDmlrwgMjAyMuW5tDbmnIgx5pelIOmAseS4 iSDkuIvljYg1OjU35a+r6YGT77yaCj4gPiA+IE9uIFR1ZSwgTWF5IDMxLCAyMDIyIGF0IDE6MzIg UE0gQ2hpYUVuIFd1IDxwZXRlcnd1LnB1YkBnbWFpbC5jb20+IHdyb3RlOgouLi4KCj4gPiA+ID4g KyAgICAgICBjb25zdCBjaGFyICogY29uc3Qgc3RhdGVzW10gPSB7ICJvZmYiLCAia2VlcCIsICJv biIgfTsKPiA+ID4gPiArICAgICAgIGNvbnN0IGNoYXIgKnN0cjsKPiA+ID4gPiArICAgICAgIGlu dCByZXQ7Cj4gPiA+ID4gKwo+ID4gPiA+ICsgICAgICAgaWYgKCFmd25vZGVfcHJvcGVydHlfcmVh ZF9zdHJpbmcoaW5pdF9kYXRhLT5md25vZGUsCj4gPiA+ID4gKyAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAiZGVmYXVsdC1zdGF0ZSIsICZzdHIpKSB7Cj4gPiA+ID4gKyAg ICAgICAgICAgICAgIHJldCA9IG1hdGNoX3N0cmluZyhzdGF0ZXMsIEFSUkFZX1NJWkUoc3RhdGVz KSwgc3RyKTsKPiA+ID4gPiArICAgICAgICAgICAgICAgaWYgKHJldCA8IDApCj4gPiA+ID4gKyAg ICAgICAgICAgICAgICAgICAgICAgcmV0ID0gU1RBVEVfT0ZGOwo+ID4gPiA+ICsKPiA+ID4gPiAr ICAgICAgICAgICAgICAgbGVkLT5kZWZhdWx0X3N0YXRlID0gcmV0Owo+ID4gPiA+ICsgICAgICAg fQo+ID4gPgo+ID4gPiBmd25vZGVfcHJvcGVydHlfbWF0Y2hfc3RyaW5nKCk/Cj4gPiBTb3JyeSwg YnV0IEkgdGhpbmsgdGhlIHVzZSBvZiB0aGlzIGZ1bmN0aW9uIGlzIGRpZmZlcmVudCBmcm9tIG15 IHRhcmdldC4KPiA+IEkgd2FudCB0byByZWFkIHRoZSBzdHJpbmcgb2YgdGhlICJkZWZhdWx0LXN0 YXRlIiBwcm9wZXJ0eSBhbmQgZmlndXJlCj4gPiBvdXQgaWYgdGhlIHN0cmluZyBpcyBpbiB0aGUg c3RhdGVzIGFycmF5Lgo+ID4gQnV0IHRoZSBmd25vZGVfcHJvcGVydHlfbWF0Y2hfc3RyaW5nIGFp bWVkIHRvIGZpZ3VyZSBvdXQgaWYgdGhlIHN0YXRlCj4gPiBpbiB0aGUgcHJvcGVydHkgYXJyYXku Cj4gPiBPbmUgaXMgYSBwcm9wZXJ0eSBhcnJheSBhbmQgYW5vdGhlciBvbmUgaXMgYSBzdGF0ZSBh cnJheS4KPgo+IEFoLCBpbmRlZWQuIE5ldmVydGhlbGVzcyB5b3UgbWF5IHJlZHVjZSB0aGUgY29k ZSBiYXNlIGJ5IGRvaW5nIGxpa2UKPiB0aGUgZm9sbG93aW5nIChJIHdvbmRlciB3aGF0IHlvdXIg Y29kZSBkbyBpZiB0aGVyZSBpcyBubyBkZWZhdWx0LXN0YXRlCj4gcHJvcGVydHkpOgo+Cj4gICBs ZWQtPmRlZmF1bHRfc3RhdGUgPSBTVEFURV9PRkY7IC8vIGl0J3MgYnkgZGVmYXVsdCBvZmYgc2lu Y2UKPiBremFsbG9jKCksIHNvIEkgZG9uJ3Qgc2VlIHdoeSB3ZSBuZWVkIHRoaXMgbGluZSBhdCBh bGwuCj4KPiAgIGZ3bm9kZV9wcm9wZXJ0eV9yZWFkX3N0cmluZyhpbml0X2RhdGEtPmZ3bm9kZSwg ImRlZmF1bHQtc3RhdGUiLCAmc3RyKTsKPiAgIHJldCA9IG1hdGNoX3N0cmluZyhzdGF0ZXMsIEFS UkFZX1NJWkUoc3RhdGVzKSwgc3RyKTsKPiAgIGlmIChyZXQgPj0gMCkKPiAgICAgbGVkLT5kZWZh dWx0X3N0YXRlID0gcmV0OwoKTWlzc2VkIGNoYW5nZQoKICBjb25zdCBjaGFyICpzdHIgPSBzdGF0 ZXNbU1RBVEVfT0ZGXTsKCi0tIApXaXRoIEJlc3QgUmVnYXJkcywKQW5keSBTaGV2Y2hlbmtvCgpf X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpsaW51eC1hcm0t a2VybmVsIG1haWxpbmcgbGlzdApsaW51eC1hcm0ta2VybmVsQGxpc3RzLmluZnJhZGVhZC5vcmcK aHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1hcm0ta2Vy bmVsCg==