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=-8.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable 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 D91E1C43603 for ; Sun, 15 Dec 2019 17:48:45 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 AE93A2467B for ; Sun, 15 Dec 2019 17:48:45 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="czwxIxHV"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="nyJy/Vlf" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AE93A2467B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=7RA0zgXVro/bHAT8GEPbqytfvqh1IWXdRx7kpGbX+hQ=; b=czwxIxHVf0M5Pm e3tF0bHDymINGQpeSkxiFDAxSVxKR9oHGy9q84JOnfOahX4c31BWaDH1gSQJvP/FZSwIUfgCFPOpl pgzdfzbpxxP8eYJo4zzsc9As0iMPGjofnBa3Y1ObIDh06FD94IeIhDhfpCE1mmUbJ4OpIKn4GLJEx bOl/DcG8FcreIzf/JX8B7u2rH4uVrQW/xXLlTutmgQXU1i4aNuEFyaR3wc+UnS3mtgj5ncmQM5K6d OMSfU6541zNbUxYj/dsK/4tNShh9UFZLJvih6WwSUHiQnGmzyh3rRbMPQa5DGgZIEwFexz1xMFaMN l+hRUc0ojgYOPmoDxP6g==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1igY0b-0001ot-4W; Sun, 15 Dec 2019 17:48:45 +0000 Received: from mail-pg1-x543.google.com ([2607:f8b0:4864:20::543]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1igY0Y-0001oW-Ju for linux-arm-kernel@lists.infradead.org; Sun, 15 Dec 2019 17:48:44 +0000 Received: by mail-pg1-x543.google.com with SMTP id k3so2332476pgc.3 for ; Sun, 15 Dec 2019 09:48:42 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=w9+UiOGVkK1BZoeebEE52j+LZqBaO3qIB0OJdAQ3OHU=; b=nyJy/VlfYg60c83riZ6WZy+M02vBHoiD0UwM5JFAjdZE6E9/2/3sjWO/ZsgaKxoh7b Ss4TZIVXaUZHvc1ujHwyNkGhKa72hKg0l+cTjUg3A09eeGL6dffHqQNnlts5ssGwKXUU 00PpDgXuK3QWfFF+F7cs51nZXkB7M/f8r9KF7EsS3JboQnWzs5JiYKd4i0bwf4ANOGLB K1haGK/YeFgz1F9Vl46XR8okDBHBuPkMEvv4Kga3torxhw4sMS/DkHTabIpk77dTIBlK 8TwuDCtOAhkb6cprx76UaTnIaX8zx0MT9XF6eP+UOOprX0oCRpiDHVvt0zU0wYAhsE5k 4m9g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=w9+UiOGVkK1BZoeebEE52j+LZqBaO3qIB0OJdAQ3OHU=; b=F9beOkZ2phGjfP6hy0S7/N2YNqIOETBnno5Ie/YGOgh1dE64+CeJkUig/SDnzr9Lv/ T12GvmnfyXo08/vKzaPLqZsbQpKI+batpnmnzzXWyCwmbIqwj61gq/+m5tyRxUNvbj1+ UUNBOs24N/Gave6pqoULH6OdZzXTfLVQxFe0teRVyrygYkey+ksgIHOakPxw4qCM9UTC zMOGIHzKXUuKz8qo7kt74OMpb4ulOFCKlyWj39DoJyOxlBV0Vg1sEQvBp3dkp+lJcWRo tUmuvTfiT1mp2YGuNpGYcnLeSG65tW2aFTsA5c3RGVOLp05EfYjpWFR4L4D8PPUYiH5e aRcQ== X-Gm-Message-State: APjAAAWIWcuvCIRKgJtKFRl5GxjiUeqALRuAfL8Qe4FieThBGtYto/X1 +bs8tuzGqwiiJSsS351z6q+b X-Google-Smtp-Source: APXvYqzVi9Z9A1Z0HWXzz41ItmKgbO0s5dTv4qor5DHTibPPjPANNo4NnAp94xBbPHWUKBX5WeKHMQ== X-Received: by 2002:a63:1f16:: with SMTP id f22mr12724174pgf.2.1576432121814; Sun, 15 Dec 2019 09:48:41 -0800 (PST) Received: from Mani-XPS-13-9360 ([2409:4072:78f:3e30:ad66:df45:6a09:a260]) by smtp.gmail.com with ESMTPSA id g10sm18142126pgh.35.2019.12.15.09.48.37 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Sun, 15 Dec 2019 09:48:41 -0800 (PST) Date: Sun, 15 Dec 2019 23:18:34 +0530 From: Manivannan Sadhasivam To: Sakari Ailus Subject: Re: [PATCH 4/5] media: i2c: imx290: Add support to enumerate all frame sizes Message-ID: <20191215174834.GD11427@Mani-XPS-13-9360> References: <20191129190541.30315-1-manivannan.sadhasivam@linaro.org> <20191129190541.30315-5-manivannan.sadhasivam@linaro.org> <20191203085604.GC5282@valkosipuli.retiisi.org.uk> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20191203085604.GC5282@valkosipuli.retiisi.org.uk> User-Agent: Mutt/1.9.4 (2018-02-28) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191215_094842_754246_A3B4CD19 X-CRM114-Status: GOOD ( 17.47 ) 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, c.barrett@framos.com, linux-kernel@vger.kernel.org, a.brela@framos.com, peter.griffin@linaro.org, mchehab@kernel.org, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Sakari, On Tue, Dec 03, 2019 at 10:56:04AM +0200, Sakari Ailus wrote: > On Sat, Nov 30, 2019 at 12:35:40AM +0530, Manivannan Sadhasivam wrote: > > Add support to enumerate all frame sizes supported by IMX290. This is > > required for using with userspace tools such as libcamera. > > > > Signed-off-by: Manivannan Sadhasivam > > --- > > drivers/media/i2c/imx290.c | 20 ++++++++++++++++++++ > > 1 file changed, 20 insertions(+) > > > > diff --git a/drivers/media/i2c/imx290.c b/drivers/media/i2c/imx290.c > > index d5bb3a59ac46..f26c4a0ee0a0 100644 > > --- a/drivers/media/i2c/imx290.c > > +++ b/drivers/media/i2c/imx290.c > > @@ -468,6 +468,25 @@ static int imx290_enum_mbus_code(struct v4l2_subdev *sd, > > return 0; > > } > > > > +static int imx290_enum_frame_size(struct v4l2_subdev *subdev, > > + struct v4l2_subdev_pad_config *cfg, > > + struct v4l2_subdev_frame_size_enum *fse) > > +{ > > + if ((fse->code != imx290_formats[0].code) && > > + (fse->code != imx290_formats[1].code)) > > Please use a loop over imx290_formats instead. > May I know why? What benefit does it provide over current method? Thanks, Mani > > + return -EINVAL; > > + > > + if (fse->index >= ARRAY_SIZE(imx290_modes)) > > + return -EINVAL; > > + > > + fse->min_width = imx290_modes[fse->index].width; > > + fse->max_width = imx290_modes[fse->index].width; > > + fse->min_height = imx290_modes[fse->index].height; > > + fse->max_height = imx290_modes[fse->index].height; > > + > > + return 0; > > +} > > + > > static int imx290_get_fmt(struct v4l2_subdev *sd, > > struct v4l2_subdev_pad_config *cfg, > > struct v4l2_subdev_format *fmt) > > @@ -820,6 +839,7 @@ static const struct v4l2_subdev_video_ops imx290_video_ops = { > > static const struct v4l2_subdev_pad_ops imx290_pad_ops = { > > .init_cfg = imx290_entity_init_cfg, > > .enum_mbus_code = imx290_enum_mbus_code, > > + .enum_frame_size = imx290_enum_frame_size, > > .get_fmt = imx290_get_fmt, > > .set_fmt = imx290_set_fmt, > > }; > > -- > Regards, > > Sakari Ailus _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel