From patchwork Thu Jan 26 23:14:56 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Grzeschik X-Patchwork-Id: 13117902 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 602CAC61DA7 for ; Thu, 26 Jan 2023 23:15:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233412AbjAZXPT (ORCPT ); Thu, 26 Jan 2023 18:15:19 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37430 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231874AbjAZXPO (ORCPT ); Thu, 26 Jan 2023 18:15:14 -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 CD8AE2ED64 for ; Thu, 26 Jan 2023 15:15:12 -0800 (PST) Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1pLBSX-0004JE-HN; Fri, 27 Jan 2023 00:15:09 +0100 Received: from [2a0a:edc0:0:1101:1d::ac] (helo=dude04.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtp (Exim 4.94.2) (envelope-from ) id 1pLBSX-000fEu-Qq; Fri, 27 Jan 2023 00:15:08 +0100 Received: from mgr by dude04.red.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1pLBSV-00EH8B-MW; Fri, 27 Jan 2023 00:15:07 +0100 From: Michael Grzeschik To: laurent.pinchart@ideasonboard.com Cc: gregkh@linuxfoundation.org, mchehab@kernel.org, hverkuil-cisco@xs4all.nl, linux-usb@vger.kernel.org, linux-media@vger.kernel.org, kernel@pengutronix.de, Daniel Scally Subject: [PATCH v3 5/5] usb: uvc: use v4l2_fill_fmtdesc instead of open coded format name Date: Fri, 27 Jan 2023 00:14:56 +0100 Message-Id: <20230126231456.3402323-6-m.grzeschik@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20230126231456.3402323-1-m.grzeschik@pengutronix.de> References: <20230126231456.3402323-1-m.grzeschik@pengutronix.de> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: mgr@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-usb@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Since v4l2_fill_fmtdesc will be called in the ioctl v4l_enum_fmt anyway. We can set the format description and compressed flag from v4l_fill_fmtdesc and can remove the extra name field in uvc_format_desc. Reviewed-by: Daniel Scally Tested-by: Daniel Scally Signed-off-by: Michael Grzeschik Reviewed-by: Laurent Pinchart --- v1 -> v2: - added reviewed and tested tags v2 -> v3: - removed corresponding code in uvc_driver - using call from v4l_enum_fmt in uvc_v4l2.c drivers/media/common/uvc.c | 38 -------------------------- drivers/usb/gadget/function/uvc_v4l2.c | 6 ---- include/linux/usb/uvc.h | 1 - 3 files changed, 45 deletions(-) diff --git a/drivers/media/common/uvc.c b/drivers/media/common/uvc.c index 2b4df3e8f48aa6..9c0ba7a6c185b1 100644 --- a/drivers/media/common/uvc.c +++ b/drivers/media/common/uvc.c @@ -13,192 +13,154 @@ static const struct uvc_format_desc uvc_fmts[] = { { - .name = "YUV 4:2:2 (YUYV)", .guid = UVC_GUID_FORMAT_YUY2, .fcc = V4L2_PIX_FMT_YUYV, }, { - .name = "YUV 4:2:2 (YUYV)", .guid = UVC_GUID_FORMAT_YUY2_ISIGHT, .fcc = V4L2_PIX_FMT_YUYV, }, { - .name = "YUV 4:2:0 (NV12)", .guid = UVC_GUID_FORMAT_NV12, .fcc = V4L2_PIX_FMT_NV12, }, { - .name = "MJPEG", .guid = UVC_GUID_FORMAT_MJPEG, .fcc = V4L2_PIX_FMT_MJPEG, }, { - .name = "YVU 4:2:0 (YV12)", .guid = UVC_GUID_FORMAT_YV12, .fcc = V4L2_PIX_FMT_YVU420, }, { - .name = "YUV 4:2:0 (I420)", .guid = UVC_GUID_FORMAT_I420, .fcc = V4L2_PIX_FMT_YUV420, }, { - .name = "YUV 4:2:0 (M420)", .guid = UVC_GUID_FORMAT_M420, .fcc = V4L2_PIX_FMT_M420, }, { - .name = "YUV 4:2:2 (UYVY)", .guid = UVC_GUID_FORMAT_UYVY, .fcc = V4L2_PIX_FMT_UYVY, }, { - .name = "Greyscale 8-bit (Y800)", .guid = UVC_GUID_FORMAT_Y800, .fcc = V4L2_PIX_FMT_GREY, }, { - .name = "Greyscale 8-bit (Y8 )", .guid = UVC_GUID_FORMAT_Y8, .fcc = V4L2_PIX_FMT_GREY, }, { - .name = "Greyscale 8-bit (D3DFMT_L8)", .guid = UVC_GUID_FORMAT_D3DFMT_L8, .fcc = V4L2_PIX_FMT_GREY, }, { - .name = "IR 8-bit (L8_IR)", .guid = UVC_GUID_FORMAT_KSMEDIA_L8_IR, .fcc = V4L2_PIX_FMT_GREY, }, { - .name = "Greyscale 10-bit (Y10 )", .guid = UVC_GUID_FORMAT_Y10, .fcc = V4L2_PIX_FMT_Y10, }, { - .name = "Greyscale 12-bit (Y12 )", .guid = UVC_GUID_FORMAT_Y12, .fcc = V4L2_PIX_FMT_Y12, }, { - .name = "Greyscale 16-bit (Y16 )", .guid = UVC_GUID_FORMAT_Y16, .fcc = V4L2_PIX_FMT_Y16, }, { - .name = "BGGR Bayer (BY8 )", .guid = UVC_GUID_FORMAT_BY8, .fcc = V4L2_PIX_FMT_SBGGR8, }, { - .name = "BGGR Bayer (BA81)", .guid = UVC_GUID_FORMAT_BA81, .fcc = V4L2_PIX_FMT_SBGGR8, }, { - .name = "GBRG Bayer (GBRG)", .guid = UVC_GUID_FORMAT_GBRG, .fcc = V4L2_PIX_FMT_SGBRG8, }, { - .name = "GRBG Bayer (GRBG)", .guid = UVC_GUID_FORMAT_GRBG, .fcc = V4L2_PIX_FMT_SGRBG8, }, { - .name = "RGGB Bayer (RGGB)", .guid = UVC_GUID_FORMAT_RGGB, .fcc = V4L2_PIX_FMT_SRGGB8, }, { - .name = "RGB565", .guid = UVC_GUID_FORMAT_RGBP, .fcc = V4L2_PIX_FMT_RGB565, }, { - .name = "BGR 8:8:8 (BGR3)", .guid = UVC_GUID_FORMAT_BGR3, .fcc = V4L2_PIX_FMT_BGR24, }, { - .name = "BGRA/X 8:8:8:8 (BGR4)", .guid = UVC_GUID_FORMAT_BGR4, .fcc = V4L2_PIX_FMT_XBGR32, }, { - .name = "H.264", .guid = UVC_GUID_FORMAT_H264, .fcc = V4L2_PIX_FMT_H264, }, { - .name = "H.265", .guid = UVC_GUID_FORMAT_H265, .fcc = V4L2_PIX_FMT_HEVC, }, { - .name = "Greyscale 8 L/R (Y8I)", .guid = UVC_GUID_FORMAT_Y8I, .fcc = V4L2_PIX_FMT_Y8I, }, { - .name = "Greyscale 12 L/R (Y12I)", .guid = UVC_GUID_FORMAT_Y12I, .fcc = V4L2_PIX_FMT_Y12I, }, { - .name = "Depth data 16-bit (Z16)", .guid = UVC_GUID_FORMAT_Z16, .fcc = V4L2_PIX_FMT_Z16, }, { - .name = "Bayer 10-bit (SRGGB10P)", .guid = UVC_GUID_FORMAT_RW10, .fcc = V4L2_PIX_FMT_SRGGB10P, }, { - .name = "Bayer 16-bit (SBGGR16)", .guid = UVC_GUID_FORMAT_BG16, .fcc = V4L2_PIX_FMT_SBGGR16, }, { - .name = "Bayer 16-bit (SGBRG16)", .guid = UVC_GUID_FORMAT_GB16, .fcc = V4L2_PIX_FMT_SGBRG16, }, { - .name = "Bayer 16-bit (SRGGB16)", .guid = UVC_GUID_FORMAT_RG16, .fcc = V4L2_PIX_FMT_SRGGB16, }, { - .name = "Bayer 16-bit (SGRBG16)", .guid = UVC_GUID_FORMAT_GR16, .fcc = V4L2_PIX_FMT_SGRBG16, }, { - .name = "Depth data 16-bit (Z16)", .guid = UVC_GUID_FORMAT_INVZ, .fcc = V4L2_PIX_FMT_Z16, }, { - .name = "Greyscale 10-bit (Y10 )", .guid = UVC_GUID_FORMAT_INVI, .fcc = V4L2_PIX_FMT_Y10, }, { - .name = "IR:Depth 26-bit (INZI)", .guid = UVC_GUID_FORMAT_INZI, .fcc = V4L2_PIX_FMT_INZI, }, { - .name = "4-bit Depth Confidence (Packed)", .guid = UVC_GUID_FORMAT_CNF4, .fcc = V4L2_PIX_FMT_CNF4, }, { - .name = "HEVC", .guid = UVC_GUID_FORMAT_HEVC, .fcc = V4L2_PIX_FMT_HEVC, }, diff --git a/drivers/usb/gadget/function/uvc_v4l2.c b/drivers/usb/gadget/function/uvc_v4l2.c index 21e573e628f4e7..3f0a9795c0d45d 100644 --- a/drivers/usb/gadget/function/uvc_v4l2.c +++ b/drivers/usb/gadget/function/uvc_v4l2.c @@ -374,15 +374,9 @@ uvc_v4l2_enum_format(struct file *file, void *fh, struct v4l2_fmtdesc *f) if (!uformat) return -EINVAL; - if (uformat->type != UVCG_UNCOMPRESSED) - f->flags |= V4L2_FMT_FLAG_COMPRESSED; - fmtdesc = to_uvc_format(uformat); f->pixelformat = fmtdesc->fcc; - strscpy(f->description, fmtdesc->name, sizeof(f->description)); - f->description[strlen(fmtdesc->name) - 1] = 0; - return 0; } diff --git a/include/linux/usb/uvc.h b/include/linux/usb/uvc.h index b0210c5c5406b3..88d96095bcb163 100644 --- a/include/linux/usb/uvc.h +++ b/include/linux/usb/uvc.h @@ -149,7 +149,6 @@ 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} struct uvc_format_desc { - char *name; u8 guid[16]; u32 fcc; };