From patchwork Fri Jan 13 09:54:19 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Tretter X-Patchwork-Id: 642245 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6A83FC678D8 for ; Fri, 13 Jan 2023 09:57:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231342AbjAMJ5h (ORCPT ); Fri, 13 Jan 2023 04:57:37 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42940 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237529AbjAMJ5O (ORCPT ); Fri, 13 Jan 2023 04:57:14 -0500 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A9CBF6D502 for ; Fri, 13 Jan 2023 01:54:23 -0800 (PST) Received: from dude05.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::54]) by metis.ext.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1pGGlM-0003cp-W1; Fri, 13 Jan 2023 10:54:17 +0100 From: Michael Tretter Date: Fri, 13 Jan 2023 10:54:19 +0100 Subject: [PATCH v2 13/16] media: imx-pxp: Implement frame size enumeration MIME-Version: 1.0 Message-Id: <20230112-imx-pxp-v2-13-e2281da1db55@pengutronix.de> References: <20230112-imx-pxp-v2-0-e2281da1db55@pengutronix.de> In-Reply-To: <20230112-imx-pxp-v2-0-e2281da1db55@pengutronix.de> To: linux-media@vger.kernel.org, devicetree@vger.kernel.org, Philipp Zabel , Laurent Pinchart Cc: Michael Tretter , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Fabio Estevam , Alexander Stein , kernel@pengutronix.de, linux-imx@nxp.com, linux-arm-kernel@lists.infradead.org X-Mailer: b4 0.11.2 X-SA-Exim-Connect-IP: 2a0a:edc0:0:1101:1d::54 X-SA-Exim-Mail-From: m.tretter@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: devicetree@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Laurent Pinchart Implement support for the VIDIOC_ENUM_FRAMESIZES ioctl. Signed-off-by: Laurent Pinchart Reviewed-by: Michael Tretter Signed-off-by: Michael Tretter --- Changes since v1: - Use 1 << ALIGN_* - Pick from https://lore.kernel.org/linux-media/20230112172507.30579-1-laurent.pinchart@ideasonboard.com/ --- drivers/media/platform/nxp/imx-pxp.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/drivers/media/platform/nxp/imx-pxp.c b/drivers/media/platform/nxp/imx-pxp.c index 9e2e522d9241..f34eba62f7d6 100644 --- a/drivers/media/platform/nxp/imx-pxp.c +++ b/drivers/media/platform/nxp/imx-pxp.c @@ -1379,6 +1379,26 @@ static int pxp_s_fmt_vid_out(struct file *file, void *priv, return 0; } +static int pxp_enum_framesizes(struct file *file, void *fh, + struct v4l2_frmsizeenum *fsize) +{ + if (fsize->index > 0) + return -EINVAL; + + if (!find_format(fsize->pixel_format)) + return -EINVAL; + + fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE; + fsize->stepwise.min_width = MIN_W; + fsize->stepwise.max_width = MAX_W; + fsize->stepwise.step_width = 1 << ALIGN_W; + fsize->stepwise.min_height = MIN_H; + fsize->stepwise.max_height = MAX_H; + fsize->stepwise.step_height = 1 << ALIGN_H; + + return 0; +} + static u8 pxp_degrees_to_rot_mode(u32 degrees) { switch (degrees) { @@ -1447,6 +1467,8 @@ static const struct v4l2_ioctl_ops pxp_ioctl_ops = { .vidioc_try_fmt_vid_out = pxp_try_fmt_vid_out, .vidioc_s_fmt_vid_out = pxp_s_fmt_vid_out, + .vidioc_enum_framesizes = pxp_enum_framesizes, + .vidioc_reqbufs = v4l2_m2m_ioctl_reqbufs, .vidioc_querybuf = v4l2_m2m_ioctl_querybuf, .vidioc_qbuf = v4l2_m2m_ioctl_qbuf,