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Mon, 15 Apr 2024 05:37:20 -0400 X-MC-Unique: GQkMpy7XNdOXZD04YtSd2A-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.rdu2.redhat.com [10.11.54.8]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 8147838035AE; Mon, 15 Apr 2024 09:37:20 +0000 (UTC) Received: from localhost.localdomain (unknown [10.39.195.17]) by smtp.corp.redhat.com (Postfix) with ESMTP id 851B1C13FA1; Mon, 15 Apr 2024 09:37:19 +0000 (UTC) From: Hans de Goede To: Sakari Ailus , Rui Miguel Silva Cc: Hans de Goede , Mauro Carvalho Chehab , Kate Hsuan , Kieran Bingham , linux-media@vger.kernel.org Subject: [PATCH resend 4/5] media: ov2680: Add hblank control Date: Mon, 15 Apr 2024 11:37:03 +0200 Message-ID: <20240415093704.208175-5-hdegoede@redhat.com> In-Reply-To: <20240415093704.208175-1-hdegoede@redhat.com> References: <20240415093704.208175-1-hdegoede@redhat.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.8 X-LSpam-Score: -4.3 (----) X-LSpam-Report: No, score=-4.3 required=5.0 tests=ARC_SIGNED=0.001,ARC_VALID=-0.1,BAYES_00=-1.9,DKIMWL_WL_HIGH=-1,DKIM_SIGNED=0.1,DKIM_VALID=-0.1,DKIM_VALID_AU=-0.1,DMARC_PASS=-0.001,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1,RCVD_IN_DNSWL_LOW=-0.7,SPF_HELO_NONE=0.001,SPF_PASS=-0.001 autolearn=ham autolearn_force=no Add hblank control so that the sensor has all the mandatory controls for libcamera. Reviewed-by: Kieran Bingham Signed-off-by: Hans de Goede --- drivers/media/i2c/ov2680.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/media/i2c/ov2680.c b/drivers/media/i2c/ov2680.c index d44e1934b25a..14a5ac2bbf8b 100644 --- a/drivers/media/i2c/ov2680.c +++ b/drivers/media/i2c/ov2680.c @@ -130,6 +130,7 @@ struct ov2680_ctrls { struct v4l2_ctrl *link_freq; struct v4l2_ctrl *pixel_rate; struct v4l2_ctrl *vblank; + struct v4l2_ctrl *hblank; }; struct ov2680_mode { @@ -684,6 +685,10 @@ static int ov2680_set_fmt(struct v4l2_subdev *sd, /* exposure range depends on vts which may have changed */ ov2680_exposure_update_range(sensor); + /* adjust hblank value for new width */ + def = OV2680_PIXELS_PER_LINE - width; + __v4l2_ctrl_modify_range(sensor->ctrls.hblank, def, def, 1, def); + unlock: mutex_unlock(&sensor->lock); @@ -984,6 +989,12 @@ static int ov2680_v4l2_register(struct ov2680_dev *sensor) ctrls->vblank = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_VBLANK, OV2680_MIN_VBLANK, max, 1, def); + def = OV2680_PIXELS_PER_LINE - OV2680_DEFAULT_WIDTH; + ctrls->hblank = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_HBLANK, + def, def, 1, def); + if (ctrls->hblank) + ctrls->hblank->flags |= V4L2_CTRL_FLAG_READ_ONLY; + if (hdl->error) { ret = hdl->error; goto cleanup_entity;