From patchwork Fri Mar 19 05:53:39 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Sergey Senozhatsky X-Patchwork-Id: 405106 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=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham 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 91BE5C4332B for ; Fri, 19 Mar 2021 05:54:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3BB7364F69 for ; Fri, 19 Mar 2021 05:54:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233950AbhCSFyP (ORCPT ); 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Thu, 18 Mar 2021 22:53:57 -0700 (PDT) From: Sergey Senozhatsky To: Laurent Pinchart , Ricardo Ribalda Cc: Tomasz Figa , Mauro Carvalho Chehab , Hans Verkuil , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, Sergey Senozhatsky Subject: [PATCHv3 3/6] media: v4l UAPI: add ROI auto-controls flags Date: Fri, 19 Mar 2021 14:53:39 +0900 Message-Id: <20210319055342.127308-4-senozhatsky@chromium.org> X-Mailer: git-send-email 2.31.0.rc2.261.g7f71774620-goog In-Reply-To: <20210319055342.127308-1-senozhatsky@chromium.org> References: <20210319055342.127308-1-senozhatsky@chromium.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org UVC 1.5 defines the following Region Of Interest auto controls: D0: Auto Exposure D1: Auto Iris D2: Auto White Balance D3: Auto Focus D4: Auto Face Detect D5: Auto Detect and Track D6: Image Stabilization D7: Higher Quality D8 – D15: Reserved, set to zero Signed-off-by: Sergey Senozhatsky --- include/uapi/linux/v4l2-common.h | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/include/uapi/linux/v4l2-common.h b/include/uapi/linux/v4l2-common.h index 3651ebb8cb23..34f1c262d6aa 100644 --- a/include/uapi/linux/v4l2-common.h +++ b/include/uapi/linux/v4l2-common.h @@ -92,6 +92,16 @@ #define V4L2_SEL_FLAG_LE (1 << 1) #define V4L2_SEL_FLAG_KEEP_CONFIG (1 << 2) +/* ROI auto-controls flags */ +#define V4L2_SEL_FLAG_ROI_AUTO_EXPOSURE (1 << 0) +#define V4L2_SEL_FLAG_ROI_AUTO_IRIS (1 << 1) +#define V4L2_SEL_FLAG_ROI_AUTO_WHITE_BALANCE (1 << 2) +#define V4L2_SEL_FLAG_ROI_AUTO_FOCUS (1 << 3) +#define V4L2_SEL_FLAG_ROI_AUTO_FACE_DETECT (1 << 4) +#define V4L2_SEL_FLAG_ROI_AUTO_DETECT_AND_TRACK (1 << 5) +#define V4L2_SEL_FLAG_ROI_AUTO_IMAGE_STABILIXATION (1 << 6) +#define V4L2_SEL_FLAG_ROI_AUTO_HIGHER_QUALITY (1 << 7) + struct v4l2_edid { __u32 pad; __u32 start_block; From patchwork Fri Mar 19 05:53:40 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sergey Senozhatsky X-Patchwork-Id: 405107 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=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham 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 5F4D4C43381 for ; Fri, 19 Mar 2021 05:54:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1495260240 for ; Fri, 19 Mar 2021 05:54:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233956AbhCSFyQ (ORCPT ); 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Thu, 18 Mar 2021 22:54:00 -0700 (PDT) From: Sergey Senozhatsky To: Laurent Pinchart , Ricardo Ribalda Cc: Tomasz Figa , Mauro Carvalho Chehab , Hans Verkuil , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, Sergey Senozhatsky Subject: [PATCHv3 4/6] media: v4l UAPI: document ROI auto-controls flags Date: Fri, 19 Mar 2021 14:53:40 +0900 Message-Id: <20210319055342.127308-5-senozhatsky@chromium.org> X-Mailer: git-send-email 2.31.0.rc2.261.g7f71774620-goog In-Reply-To: <20210319055342.127308-1-senozhatsky@chromium.org> References: <20210319055342.127308-1-senozhatsky@chromium.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Document ROI auto controls. Signed-off-by: Sergey Senozhatsky --- .../media/v4l/v4l2-selection-flags.rst | 40 +++++++++++++++++++ 1 file changed, 40 insertions(+) diff --git a/Documentation/userspace-api/media/v4l/v4l2-selection-flags.rst b/Documentation/userspace-api/media/v4l/v4l2-selection-flags.rst index 1cb1531c1e52..536d29a6c4a5 100644 --- a/Documentation/userspace-api/media/v4l/v4l2-selection-flags.rst +++ b/Documentation/userspace-api/media/v4l/v4l2-selection-flags.rst @@ -48,6 +48,46 @@ Selection flags inside the subdevice to all further processing steps. - No - Yes + * - ``V4L2_SEL_FLAG_ROI_AUTO_EXPOSURE`` + - (1 << 0) + - Auto Exposure. + - Yes + - No + * - ``V4L2_SEL_FLAG_ROI_AUTO_IRIS`` + - (1 << 1) + - Auto Iris. + - Yes + - No + * - ``V4L2_SEL_FLAG_ROI_AUTO_WHITE_BALANCE`` + - (1 << 2) + - Auto White Balance. + - Yes + - No + * - ``V4L2_SEL_FLAG_ROI_AUTO_FOCUS`` + - (1 << 3) + - Auto Focus. + - Yes + - No + * - ``V4L2_SEL_FLAG_ROI_AUTO_FACE_DETECT`` + - (1 << 4) + - Auto Face Detect. + - Yes + - No + * - ``V4L2_SEL_FLAG_ROI_AUTO_DETECT_AND_TRACK`` + - (1 << 5) + - Auto Detect and Track. + - Yes + - No + * - ``V4L2_SEL_FLAG_ROI_AUTO_IMAGE_STABILIXATION`` + - (1 << 6) + - Image Stabilization. + - Yes + - No + * - ``V4L2_SEL_FLAG_ROI_AUTO_HIGHER_QUALITY`` + - (1 << 7) + - Higher Quality. + - Yes + - No .. raw:: latex From patchwork Fri Mar 19 05:53:42 2021 Content-Type: text/plain; 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Signed-off-by: Sergey Senozhatsky --- MAINTAINERS | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/MAINTAINERS b/MAINTAINERS index b2baeb5e4a68..01b000cd5774 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -14433,7 +14433,7 @@ F: kernel/sched/psi.c PRINTK M: Petr Mladek -M: Sergey Senozhatsky +M: Sergey Senozhatsky R: Steven Rostedt R: John Ogness S: Maintained @@ -19293,7 +19293,7 @@ F: drivers/net/vrf.c VSPRINTF M: Petr Mladek M: Steven Rostedt -M: Sergey Senozhatsky +M: Sergey Senozhatsky R: Andy Shevchenko R: Rasmus Villemoes S: Maintained @@ -19944,7 +19944,7 @@ F: drivers/staging/media/zoran/ ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER M: Minchan Kim M: Nitin Gupta -R: Sergey Senozhatsky +R: Sergey Senozhatsky L: linux-kernel@vger.kernel.org S: Maintained F: Documentation/admin-guide/blockdev/zram.rst @@ -19958,7 +19958,7 @@ F: drivers/tty/serial/zs.* ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR M: Minchan Kim M: Nitin Gupta -R: Sergey Senozhatsky +R: Sergey Senozhatsky L: linux-mm@kvack.org S: Maintained F: Documentation/vm/zsmalloc.rst