From patchwork Thu Jun 28 16:20:48 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marco Felsch X-Patchwork-Id: 10494423 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id BC666603EE for ; Thu, 28 Jun 2018 16:22:05 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5D3EB2A608 for ; Thu, 28 Jun 2018 16:22:05 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 511D02A63F; Thu, 28 Jun 2018 16:22:05 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00, MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id EB17B2A608 for ; Thu, 28 Jun 2018 16:22:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S967347AbeF1QWC (ORCPT ); Thu, 28 Jun 2018 12:22:02 -0400 Received: from metis.ext.pengutronix.de ([85.220.165.71]:51321 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S967320AbeF1QWA (ORCPT ); Thu, 28 Jun 2018 12:22:00 -0400 Received: from dude.hi.pengutronix.de ([2001:67c:670:100:1d::7]) by metis.ext.pengutronix.de with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1fYZfV-0004pH-Dw; Thu, 28 Jun 2018 18:21:13 +0200 Received: from mfe by dude.hi.pengutronix.de with local (Exim 4.91) (envelope-from ) id 1fYZfQ-0007Fw-QB; Thu, 28 Jun 2018 18:21:08 +0200 From: Marco Felsch To: mchehab@kernel.org, robh+dt@kernel.org, mark.rutland@arm.com Cc: p.zabel@pengutronix.de, afshin.nasser@gmail.com, javierm@redhat.com, sakari.ailus@linux.intel.com, laurent.pinchart@ideasonboard.com, linux-media@vger.kernel.org, devicetree@vger.kernel.org, kernel@pengutronix.de Subject: [PATCH 16/22] [media] tvp5150: add querystd Date: Thu, 28 Jun 2018 18:20:48 +0200 Message-Id: <20180628162054.25613-17-m.felsch@pengutronix.de> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20180628162054.25613-1-m.felsch@pengutronix.de> References: <20180628162054.25613-1-m.felsch@pengutronix.de> X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::7 X-SA-Exim-Mail-From: mfe@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-media@vger.kernel.org Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Philipp Zabel Add the querystd video_op and make it return V4L2_STD_UNKNOWN while the TVP5150 is not locked to a signal. Signed-off-by: Philipp Zabel Signed-off-by: Marco Felsch Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Mauro Carvalho Chehab --- drivers/media/i2c/tvp5150.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/media/i2c/tvp5150.c b/drivers/media/i2c/tvp5150.c index 99d887936ea0..1990aaa17749 100644 --- a/drivers/media/i2c/tvp5150.c +++ b/drivers/media/i2c/tvp5150.c @@ -796,6 +796,15 @@ static v4l2_std_id tvp5150_read_std(struct v4l2_subdev *sd) } } +static int tvp5150_querystd(struct v4l2_subdev *sd, v4l2_std_id *std_id) +{ + struct tvp5150 *decoder = to_tvp5150(sd); + + *std_id = decoder->lock ? tvp5150_read_std(sd) : V4L2_STD_UNKNOWN; + + return 0; +} + static const struct v4l2_event tvp5150_ev_fmt = { .type = V4L2_EVENT_SOURCE_CHANGE, .u.src_change.changes = V4L2_EVENT_SRC_CH_RESOLUTION, @@ -1408,6 +1417,7 @@ static const struct v4l2_subdev_tuner_ops tvp5150_tuner_ops = { static const struct v4l2_subdev_video_ops tvp5150_video_ops = { .s_std = tvp5150_s_std, + .querystd = tvp5150_querystd, .s_stream = tvp5150_s_stream, .s_routing = tvp5150_s_routing, .g_mbus_config = tvp5150_g_mbus_config,