From patchwork Sat Dec 29 17:51:22 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Brad Love X-Patchwork-Id: 10744995 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D372A13A4 for ; Sat, 29 Dec 2018 17:51:42 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C738B28ACF for ; Sat, 29 Dec 2018 17:51:42 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id BBC4528AD1; Sat, 29 Dec 2018 17:51:42 +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=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 6B77428ACF for ; Sat, 29 Dec 2018 17:51:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727689AbeL2Rvl (ORCPT ); Sat, 29 Dec 2018 12:51:41 -0500 Received: from bonobo.maple.relay.mailchannels.net ([23.83.214.22]:3688 "EHLO bonobo.maple.relay.mailchannels.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727682AbeL2Rvi (ORCPT ); Sat, 29 Dec 2018 12:51:38 -0500 X-Sender-Id: dreamhost|x-authsender|brad@nextdimension.ws Received: from relay.mailchannels.net (localhost [127.0.0.1]) by relay.mailchannels.net (Postfix) with ESMTP id BEF7D5026BF; Sat, 29 Dec 2018 17:51:37 +0000 (UTC) Received: from pdx1-sub0-mail-a20.g.dreamhost.com (unknown [100.96.30.62]) (Authenticated sender: dreamhost) by relay.mailchannels.net (Postfix) with ESMTPA id 7C097502A58; Sat, 29 Dec 2018 17:51:37 +0000 (UTC) X-Sender-Id: dreamhost|x-authsender|brad@nextdimension.ws Received: from pdx1-sub0-mail-a20.g.dreamhost.com (pop.dreamhost.com [64.90.62.162]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384) by 0.0.0.0:2500 (trex/5.16.2); Sat, 29 Dec 2018 17:51:37 +0000 X-MC-Relay: Neutral X-MailChannels-SenderId: dreamhost|x-authsender|brad@nextdimension.ws X-MailChannels-Auth-Id: dreamhost X-Chief-Grain: 011d243b528d894e_1546105897637_230605451 X-MC-Loop-Signature: 1546105897637:1802276361 X-MC-Ingress-Time: 1546105897636 Received: from pdx1-sub0-mail-a20.g.dreamhost.com (localhost [127.0.0.1]) by pdx1-sub0-mail-a20.g.dreamhost.com (Postfix) with ESMTP id 23F0F805D7; Sat, 29 Dec 2018 09:51:37 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=nextdimension.cc; h=from :to:cc:subject:date:message-id:in-reply-to:references; s= nextdimension.cc; bh=aKdB+DSMa7+voXtdCTUe8jZHwxU=; b=c18QMNRZhaJ qFQyVyqmqtjiklqVhCg3ocT8lxVLrhf1SBLfREizbmMMNpKSYE+Ddo00R7BhbVwn Pz4uMrQ4y6jegmQnVneUEW88aEmwfL6AryIOhPCUL9R5y76HazFKQPnSnzS67myM MIurkCAGdZKTRcjUD1nvW9CseKCU94Nc= Received: from localhost.localdomain (66-90-189-166.dyn.grandenetworks.net [66.90.189.166]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: brad@nextdimension.ws) by pdx1-sub0-mail-a20.g.dreamhost.com (Postfix) with ESMTPSA id 9F9D9805E8; Sat, 29 Dec 2018 09:51:36 -0800 (PST) X-DH-BACKEND: pdx1-sub0-mail-a20 From: Brad Love To: linux-media@vger.kernel.org, mchehab@kernel.org Cc: Brad Love Subject: [PATCH 13/13] lgdt3306a: Add CNR v5 stat Date: Sat, 29 Dec 2018 11:51:22 -0600 Message-Id: <1546105882-15693-14-git-send-email-brad@nextdimension.cc> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1546105882-15693-1-git-send-email-brad@nextdimension.cc> References: <1546105882-15693-1-git-send-email-brad@nextdimension.cc> X-VR-OUT-STATUS: OK X-VR-OUT-SCORE: 30 X-VR-OUT-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgedtledrtdekgddutdejucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecuggftfghnshhusghstghrihgsvgdpffftgfetoffjqffuvfenuceurghilhhouhhtmecufedttdenucgfrhhlucfvnfffucdlfedtmdenucfjughrpefhvffufffkofgjfhestddtredtredttdenucfhrhhomhepuehrrgguucfnohhvvgcuoegsrhgrugesnhgvgihtughimhgvnhhsihhonhdrtggtqeenucfkphepieeirdeltddrudekledrudeiieenucfrrghrrghmpehmohguvgepshhmthhppdhhvghloheplhhotggrlhhhohhsthdrlhhotggrlhguohhmrghinhdpihhnvghtpeeiiedrledtrddukeelrdduieeipdhrvghtuhhrnhdqphgrthhhpeeurhgrugcunfhovhgvuceosghrrggusehnvgigthguihhmvghnshhiohhnrdgttgeqpdhmrghilhhfrhhomhepsghrrggusehnvgigthguihhmvghnshhiohhnrdgttgdpnhhrtghpthhtohepsghrrggusehnvgigthguihhmvghnshhiohhnrdgttgenucevlhhushhtvghrufhiiigvpeel 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 The CNR is already calculated, so populate DVBv5 CNR stat during read_status. Signed-off-by: Brad Love --- drivers/media/dvb-frontends/lgdt3306a.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/drivers/media/dvb-frontends/lgdt3306a.c b/drivers/media/dvb-frontends/lgdt3306a.c index cee9c83..8b24748 100644 --- a/drivers/media/dvb-frontends/lgdt3306a.c +++ b/drivers/media/dvb-frontends/lgdt3306a.c @@ -855,6 +855,7 @@ static int lgdt3306a_fe_sleep(struct dvb_frontend *fe) static int lgdt3306a_init(struct dvb_frontend *fe) { struct lgdt3306a_state *state = fe->demodulator_priv; + struct dtv_frontend_properties *c = &fe->dtv_property_cache; u8 val; int ret; @@ -1006,6 +1007,9 @@ static int lgdt3306a_init(struct dvb_frontend *fe) ret = lgdt3306a_sleep(state); lg_chkerr(ret); + c->cnr.len = 1; + c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + fail: return ret; } @@ -1606,6 +1610,7 @@ static int lgdt3306a_read_status(struct dvb_frontend *fe, enum fe_status *status) { struct lgdt3306a_state *state = fe->demodulator_priv; + struct dtv_frontend_properties *c = &fe->dtv_property_cache; u16 strength = 0; int ret = 0; @@ -1646,6 +1651,15 @@ static int lgdt3306a_read_status(struct dvb_frontend *fe, default: ret = -EINVAL; } + + if (*status & FE_HAS_SYNC) { + c->cnr.len = 1; + c->cnr.stat[0].scale = FE_SCALE_DECIBEL; + c->cnr.stat[0].svalue = lgdt3306a_calculate_snr_x100(state) * 10; + } else { + c->cnr.len = 1; + c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + } } return ret; }