From patchwork Sun Jan 16 11:22:35 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Bunk X-Patchwork-Id: 80019 Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1n93jn-00BrS0-8U; Sun, 16 Jan 2022 11:30:20 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234880AbiAPLaR (ORCPT + 1 other); Sun, 16 Jan 2022 06:30:17 -0500 Received: from mcv99outg.rz.uni-leipzig.de ([139.18.1.195]:59315 "EHLO mcv99outg.rz.uni-leipzig.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230451AbiAPLaP (ORCPT ); Sun, 16 Jan 2022 06:30:15 -0500 Received: from mcv2outg.rz.uni-leipzig.de (mcv2outg.rz.uni-leipzig.de [139.18.1.194]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mcv99outg.rz.uni-leipzig.de (Postfix) with ESMTPS id 4JcCMm3tNgz11Hb for ; Sun, 16 Jan 2022 12:23:32 +0100 (CET) Received: from v1.rz.uni-leipzig.de (v1.rz.uni-leipzig.de [139.18.1.26]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by mcv2outg.rz.uni-leipzig.de (Postfix) with ESMTPS id 4JcCMl3WpYz11Q9; Sun, 16 Jan 2022 12:23:31 +0100 (CET) Received: from server1.rz.uni-leipzig.de (server1.rz.uni-leipzig.de [139.18.1.1]) by v1.rz.uni-leipzig.de (Postfix) with ESMTPS id 60964205F2; Sun, 16 Jan 2022 12:23:31 +0100 (CET) Received: from gg1.iat.uni-leipzig.de (gg1.iat.uni-leipzig.de [141.39.226.97]) by server1.rz.uni-leipzig.de (Postfix) with ESMTPS id 7148194004; Sun, 16 Jan 2022 12:23:29 +0100 (CET) Received: from gg1.iat.uni-leipzig.de (localhost [127.0.0.1]) by gg1.iat.uni-leipzig.de (Postfix) with ESMTP id 5347C840798; Sun, 16 Jan 2022 12:23:29 +0100 (CET) Received: (from localhost) by gg1.iat.uni-leipzig.de (MSCAN) id 6/gg1.iat.uni-leipzig.de/smtp-gw/mscan; Sun Jan 16 12:23:29 2022 From: Michael Bunk To: mchehab@kernel.org, linux-media@vger.kernel.org Cc: vasilyev@ispras.ru, crope@iki.fi, Michael Bunk Subject: [PATCH 1/4] media: m88ds3103: Fix lock led support Date: Sun, 16 Jan 2022 12:22:35 +0100 Message-Id: <20220116112238.74171-1-micha@freedict.org> MIME-Version: 1.0 X-Rspamd-Score: 0.00 X-ExSBR-Direction: Incoming X-Rspamd-UID: 1f0b6b Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -7.4 (-------) X-LSpam-Report: No, score=-7.4 required=5.0 tests=BAYES_00=-1.9,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1,RCVD_IN_DNSWL_HI=-5,UNPARSEABLE_RELAY=0.001 autolearn=ham autolearn_force=no The new m88ds3101b demodulator version requires the highest bit of register 0x11 be cleared after tuning to a new frequency to make the lock output pin go high when a signal is found. This pin is normally connected to an indicator led. Signed-off-by: Michael Bunk --- drivers/media/dvb-frontends/m88ds3103.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/media/dvb-frontends/m88ds3103.c b/drivers/media/dvb-frontends/m88ds3103.c index bce0f42f3d19..b5e3b4b81350 100644 --- a/drivers/media/dvb-frontends/m88ds3103.c +++ b/drivers/media/dvb-frontends/m88ds3103.c @@ -1000,6 +1000,13 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) if (ret) goto err; + if (dev->chiptype == M88DS3103_CHIPTYPE_3103B) { + /* to light up the LOCK led */ + ret = m88ds3103_update_bits(dev, 0x11, 0x80, 0x00); + if (ret) + goto err; + } + dev->delivery_system = c->delivery_system; return 0;