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[209.85.128.43]) by smtp.gmail.com with ESMTPSA id m6sm7908144ejq.85.2020.07.17.07.33.16 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 17 Jul 2020 07:33:17 -0700 (PDT) Received: by mail-wm1-f43.google.com with SMTP id 17so17373995wmo.1 for ; Fri, 17 Jul 2020 07:33:16 -0700 (PDT) X-Received: by 2002:a1c:9a81:: with SMTP id c123mr9386168wme.46.1594996396079; Fri, 17 Jul 2020 07:33:16 -0700 (PDT) MIME-Version: 1.0 References: <20200708104023.3225-1-louis.kuo@mediatek.com> <20200708104023.3225-2-louis.kuo@mediatek.com> In-Reply-To: From: Tomasz Figa Date: Fri, 17 Jul 2020 16:33:05 +0200 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [RFC PATCH V7 1/3] media: platform: mtk-isp: Add Mediatek sensor interface driver To: Chun-Kuang Hu Cc: =?UTF-8?B?TG91aXMgS3VvICjpg63lvrflr6cp?= , "hans.verkuil@cisco.com" , "laurent.pinchart+renesas@ideasonboard.com" , "keiichiw@chromium.org" , Matthias Brugger , Mauro Carvalho Chehab , "devicetree@vger.kernel.org" , =?UTF-8?B?U2VhbiBDaGVuZyAo6YSt5piH5byYKQ==?= , srv_heupstream , =?UTF-8?B?SmVycnktY2ggQ2hlbiAo6Zmz5pWs5oayKQ==?= , =?UTF-8?B?SnVuZ28gTGluICjmnpfmmI7kv4op?= , =?UTF-8?B?U2ogSHVhbmcgKOm7g+S/oeeSiyk=?= , "yuzhao@chromium.org" , "moderated list:ARM/Mediatek SoC support" , "zwisler@chromium.org" , =?UTF-8?B?Q2hyaXN0aWUgWXUgKOa4uOmbheaDoCk=?= , =?UTF-8?B?RnJlZGVyaWMgQ2hlbiAo6Zmz5L+K5YWDKQ==?= , Linux ARM , "linux-media@vger.kernel.org" Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Fri, Jul 17, 2020 at 4:21 PM Chun-Kuang Hu wro= te: > > Hi, Louis: > > Louis Kuo (=E9=83=AD=E5=BE=B7=E5=AF=A7) =E6=96= =BC 2020=E5=B9=B47=E6=9C=8817=E6=97=A5 =E9=80=B1=E4=BA=94 =E4=B8=8A=E5=8D= =8810:56=E5=AF=AB=E9=81=93=EF=BC=9A > > > > Hi Chun-Kuang, > > > > Since phy driver is not belong to V4L2 scope > > > > Should I need to upsteam 8183 mipi phy driver with new a patch other th= an this one ? > > Yes, I think so. Maybe different series would be better. Since both would not be usable without each other, I believe they should be handled by the same series, although care should be taken to have the patches in the series clearly separated between the two subsystems. Best regards, Tomasz > > Regards, > Chun-Kuang. > > > > > BRs > > Louis > > > > -----Original Message----- > > From: Chun-Kuang Hu [mailto:chunkuang.hu@kernel.org] > > Sent: Thursday, July 9, 2020 9:13 PM > > To: Louis Kuo (=E9=83=AD=E5=BE=B7=E5=AF=A7) > > Cc: hans.verkuil@cisco.com; laurent.pinchart+renesas@ideasonboard.com; = Tomasz Figa; keiichiw@chromium.org; Matthias Brugger; Mauro Carvalho Chehab= ; devicetree@vger.kernel.org; Sean Cheng (=E9=84=AD=E6=98=87=E5=BC=98); srv= _heupstream; Jerry-ch Chen (=E9=99=B3=E6=95=AC=E6=86=B2); Jungo Lin (=E6=9E= =97=E6=98=8E=E4=BF=8A); Sj Huang (=E9=BB=83=E4=BF=A1=E7=92=8B); yuzhao@chro= mium.org; moderated list:ARM/Mediatek SoC support; zwisler@chromium.org; Ch= ristie Yu (=E6=B8=B8=E9=9B=85=E6=83=A0); Frederic Chen (=E9=99=B3=E4=BF=8A= =E5=85=83); Linux ARM; linux-media@vger.kernel.org > > Subject: Re: [RFC PATCH V7 1/3] media: platform: mtk-isp: Add Mediatek = sensor interface driver > > > > Hi, Louis: > > > > Louis Kuo =E6=96=BC 2020=E5=B9=B47=E6=9C=888= =E6=97=A5 =E9=80=B1=E4=B8=89 =E4=B8=8B=E5=8D=886:41=E5=AF=AB=E9=81=93=EF=BC= =9A > > > > > > This patch adds Mediatek's sensor interface driver. Sensor interface > > > driver is a MIPI-CSI2 host driver, namely, a HW camera interface cont= roller. > > > It support a widely adopted, simple, high-speed protocol primarily > > > intended for point-to-point image and video transmission between > > > cameras and host devices. The mtk-isp directory will contain drivers > > > for multiple IP blocks found in Mediatek ISP system. It will include > > > ISP Pass 1 driver, sensor interface driver, DIP driver and face detec= tion driver. > > > > > > Signed-off-by: Louis Kuo > > > --- > > > drivers/media/platform/Makefile | 1 + > > > drivers/media/platform/mtk-isp/Kconfig | 18 + > > > drivers/media/platform/mtk-isp/Makefile | 3 + > > > .../media/platform/mtk-isp/seninf/Makefile | 7 + > > > .../platform/mtk-isp/seninf/mtk_seninf.c | 974 +++++++++++ > > > .../platform/mtk-isp/seninf/mtk_seninf_dphy.c | 353 ++++ > > > > I think phy driver should be placed in drivers/phy/mediatek and separat= e phy driver to an independent patch. > > > > > .../platform/mtk-isp/seninf/mtk_seninf_reg.h | 1491 +++++++++++++++= ++ > > > .../mtk-isp/seninf/mtk_seninf_rx_reg.h | 515 ++++++ > > > 8 files changed, 3362 insertions(+) > > > create mode 100644 drivers/media/platform/mtk-isp/Kconfig > > > create mode 100644 drivers/media/platform/mtk-isp/Makefile > > > create mode 100644 drivers/media/platform/mtk-isp/seninf/Makefile > > > create mode 100644 drivers/media/platform/mtk-isp/seninf/mtk_seninf.= c > > > create mode 100644 > > > drivers/media/platform/mtk-isp/seninf/mtk_seninf_dphy.c > > > create mode 100644 > > > drivers/media/platform/mtk-isp/seninf/mtk_seninf_reg.h > > > create mode 100644 > > > drivers/media/platform/mtk-isp/seninf/mtk_seninf_rx_reg.h > > > > > > > [snip] > > > > > + > > > +#include > > > +#include > > > +#include > > > +#include > > > +#include > > > +#include > > > > No irq handler, so remove this. > > > > > +#include > > > +#include > > > +#include > > > +#include > > > +#include > > > +#include > > > +#include > > > +#include > > > +#include > > > +#include > > > +#include "mtk_seninf_reg.h" > > > + > > > > [snip] > > > > > + > > > +static int seninf_set_ctrl(struct v4l2_ctrl *ctrl) { > > > + struct mtk_seninf *priv =3D container_of(ctrl->handler, > > > + struct mtk_seninf, > > > +ctrl_handler); > > > + > > > + switch (ctrl->id) { > > > + case V4L2_CID_TEST_PATTERN: > > > + if (ctrl->val =3D=3D TEST_GEN_PATTERN) > > > + return seninf_enable_test_pattern(priv); > > > > Without this, this driver still works, so move this to an independent p= atch. > > > > > + else if (ctrl->val =3D=3D TEST_DUMP_DEBUG_INFO) > > > + return seninf_dump_debug_info(priv); > > > > Ditto. > > > > > + else > > > + return -EINVAL; > > > + } > > > + > > > + return 0; > > > +} > > > + > > > > [snip] > > > > > + > > > +#ifdef CONFIG_OF > > > +static const struct of_device_id mtk_mipi_dphy_of_match[] =3D { > > > + {.compatible =3D "mediatek,mt8183-mipi_dphy"}, > > > > Where is the definition of "mediatek,mt8183-mipi_dphy"? > > > > Regards, > > Chun-Kuang. > > > > > + {}, > > > +}; > > > +MODULE_DEVICE_TABLE(of, mtk_mipi_dphy_of_match); #endif > > > + > > > +static struct platform_driver mipi_dphy_pdrv =3D { > > > + .probe =3D mipi_dphy_probe, > > > + .driver =3D { > > > + .name =3D "mipi_dphy", > > > + .of_match_table =3D of_match_ptr(mtk_mipi_dphy_of_mat= ch), > > > + }, > > > +}; > > > + > > > +module_platform_driver(mipi_dphy_pdrv); > > > + From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 14964C433E3 for ; Fri, 17 Jul 2020 14:40:54 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id CDC3C22B4D for ; Fri, 17 Jul 2020 14:40:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="td7M3yOx"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="i1OkWVYz" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CDC3C22B4D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=chromium.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:To:Subject:Message-ID:Date:From:In-Reply-To: References:MIME-Version:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=KYmmMf6PRb7fkPoQdXSayAEm6RE5SDiWivLlZMY4qD8=; b=td7M3yOxqiiV4hELZBWEbhYOp lYoiq2Pm+SpAf7cHY7fxYorCXFzKXTVvKjDsnuwJfL34/S7wDcMNqTqJu61zqLpvqFUHNEMLYlKFt RZ7ja/KllzoW2BgMNpTQuvta37bat/269gNU0/KHP5tGn12IkzvocCfEqlqZpn3RR0M6LxBw0xRoE iGW0N/vBcLspzhk/wxmFLFOzv4GVP09MIC9fnBmeTqDs+hwNhnwhJ3h1zGtU32XT60MhsNV5OdDuR SduOPbDrf9dL0aiOqGg5a+CG+sMyc/wt2YcJ4t80BN/uo+3cuIYxiaOMc339DwyP9uuZWR6fkf4u6 Jn9DJ/MyQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jwRXW-0004KE-96; Fri, 17 Jul 2020 14:40:42 +0000 Received: from mail-ed1-x544.google.com ([2a00:1450:4864:20::544]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jwRXU-0004JZ-8X for linux-mediatek@lists.infradead.org; Fri, 17 Jul 2020 14:40:41 +0000 Received: by mail-ed1-x544.google.com with SMTP id z17so7900033edr.9 for ; Fri, 17 Jul 2020 07:40:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=MI//z+nQVKSMCnCL0tY+ktwSFvhQ7QWboFw14FVGkkE=; b=i1OkWVYzB2WghwJJHDrzvX0zxv3Gcb+kO02lITUQxrrlYU4pn0VrL+v99feSDMsZdL 1zR+MGDoCZogLyJ/B/qJcD53g5CCnC7vxSaRDqplXhPmGeSRO+TFHNh3xr2NMvYFwPs9 TxQUG8HlPvc0KFR6ce0t+ap4LEqD+E+JRUSTk= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=MI//z+nQVKSMCnCL0tY+ktwSFvhQ7QWboFw14FVGkkE=; b=oVLS/dRIBtJA42BB22E3bj5hhabejfMRLKlfShXR60W7TdKZ3ThIRIvmp+B9aJjcBB zviOHYYjP/pAPLur1mAojasC43huJEWw0ki8EHGGADVESRigLdIsbEBqVqDeejOw20w0 lqaIZf8A9EQZDDmJG2CLAq8zio4fmLXGED7EBXBkR/AEb5JGIyIkR/c7hProvll7TRuB SeNe1//ugjRWCz9NQlxS+yukZYuizFNpxr+IkTkbif1e5fTtW4HJ3UMnNYyOSR4dKtMU w2liCrU8Ipz7VTyOkNPOlVTw1WzmNKPQPIMqavp1CfAXUEHH99Dcldj96eYQLSdgU1Tk 5PjA== X-Gm-Message-State: AOAM531CWhcOJNe9Z5CAtQJw5n7YD7FXMpN9NELmPUUtHPoo0nxVdIgL evCMG4z8rg+/N031uV3acAnMp+2jHAo= X-Google-Smtp-Source: ABdhPJzeiRrhHGXygc8s+TZaIbv6hJF73tit7wSAzegsEqyan5yAlXyG0zOBD6bisVM6+bgQUGiIlQ== X-Received: by 2002:a50:ec8b:: with SMTP id e11mr9364998edr.344.1594996838277; Fri, 17 Jul 2020 07:40:38 -0700 (PDT) Received: from mail-wm1-f46.google.com (mail-wm1-f46.google.com. [209.85.128.46]) by smtp.gmail.com with ESMTPSA id c9sm8460524edv.8.2020.07.17.07.40.37 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 17 Jul 2020 07:40:38 -0700 (PDT) Received: by mail-wm1-f46.google.com with SMTP id j18so15175014wmi.3 for ; Fri, 17 Jul 2020 07:40:37 -0700 (PDT) X-Received: by 2002:a1c:9a81:: with SMTP id c123mr9386168wme.46.1594996396079; Fri, 17 Jul 2020 07:33:16 -0700 (PDT) MIME-Version: 1.0 References: <20200708104023.3225-1-louis.kuo@mediatek.com> <20200708104023.3225-2-louis.kuo@mediatek.com> In-Reply-To: From: Tomasz Figa Date: Fri, 17 Jul 2020 16:33:05 +0200 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [RFC PATCH V7 1/3] media: platform: mtk-isp: Add Mediatek sensor interface driver To: Chun-Kuang Hu X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200717_104040_373486_A353C79E X-CRM114-Status: GOOD ( 25.44 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "devicetree@vger.kernel.org" , =?UTF-8?B?U2VhbiBDaGVuZyAo6YSt5piH5byYKQ==?= , "laurent.pinchart+renesas@ideasonboard.com" , =?UTF-8?B?Q2hyaXN0aWUgWXUgKOa4uOmbheaDoCk=?= , srv_heupstream , =?UTF-8?B?SnVuZ28gTGluICjmnpfmmI7kv4op?= , =?UTF-8?B?SmVycnktY2ggQ2hlbiAo6Zmz5pWs5oayKQ==?= , "keiichiw@chromium.org" , Matthias Brugger , =?UTF-8?B?U2ogSHVhbmcgKOm7g+S/oeeSiyk=?= , "yuzhao@chromium.org" , "hans.verkuil@cisco.com" , "zwisler@chromium.org" , =?UTF-8?B?RnJlZGVyaWMgQ2hlbiAo6Zmz5L+K5YWDKQ==?= , =?UTF-8?B?TG91aXMgS3VvICjpg63lvrflr6cp?= , "moderated list:ARM/Mediatek SoC support" , Mauro Carvalho Chehab , Linux ARM , "linux-media@vger.kernel.org" Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org 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[209.85.128.50]) by smtp.gmail.com with ESMTPSA id m6sm7908146ejq.85.2020.07.17.07.33.16 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 17 Jul 2020 07:33:17 -0700 (PDT) Received: by mail-wm1-f50.google.com with SMTP id c80so15152077wme.0 for ; Fri, 17 Jul 2020 07:33:16 -0700 (PDT) X-Received: by 2002:a1c:9a81:: with SMTP id c123mr9386168wme.46.1594996396079; Fri, 17 Jul 2020 07:33:16 -0700 (PDT) MIME-Version: 1.0 References: <20200708104023.3225-1-louis.kuo@mediatek.com> <20200708104023.3225-2-louis.kuo@mediatek.com> In-Reply-To: From: Tomasz Figa Date: Fri, 17 Jul 2020 16:33:05 +0200 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [RFC PATCH V7 1/3] media: platform: mtk-isp: Add Mediatek sensor interface driver To: Chun-Kuang Hu X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200717_103320_806317_A63B0A06 X-CRM114-Status: GOOD ( 26.58 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "devicetree@vger.kernel.org" , =?UTF-8?B?U2VhbiBDaGVuZyAo6YSt5piH5byYKQ==?= , "laurent.pinchart+renesas@ideasonboard.com" , =?UTF-8?B?Q2hyaXN0aWUgWXUgKOa4uOmbheaDoCk=?= , srv_heupstream , =?UTF-8?B?SnVuZ28gTGluICjmnpfmmI7kv4op?= , =?UTF-8?B?SmVycnktY2ggQ2hlbiAo6Zmz5pWs5oayKQ==?= , "keiichiw@chromium.org" , Matthias Brugger , =?UTF-8?B?U2ogSHVhbmcgKOm7g+S/oeeSiyk=?= , "yuzhao@chromium.org" , "hans.verkuil@cisco.com" , "zwisler@chromium.org" , =?UTF-8?B?RnJlZGVyaWMgQ2hlbiAo6Zmz5L+K5YWDKQ==?= , =?UTF-8?B?TG91aXMgS3VvICjpg63lvrflr6cp?= , "moderated list:ARM/Mediatek SoC support" , Mauro Carvalho Chehab , Linux ARM , "linux-media@vger.kernel.org" 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 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