From patchwork Wed Apr 29 16:36:50 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Olli Salonen X-Patchwork-Id: 29377 Received: from mail.tu-berlin.de ([130.149.7.33]) by www.linuxtv.org with esmtp (Exim 4.72) (envelope-from ) id 1YnUz9-0002k4-AJ; Wed, 29 Apr 2015 18:37:19 +0200 X-tubIT-Incoming-IP: 209.132.180.67 Received: from vger.kernel.org ([209.132.180.67]) by mail.tu-berlin.de (exim-4.76/mailfrontend-7) with esmtp id 1YnUz7-0002RS-0S; Wed, 29 Apr 2015 18:37:18 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753844AbbD2QhN (ORCPT + 1 other); Wed, 29 Apr 2015 12:37:13 -0400 Received: from mail-la0-f50.google.com ([209.85.215.50]:36585 "EHLO mail-la0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753777AbbD2QhM (ORCPT ); Wed, 29 Apr 2015 12:37:12 -0400 Received: by lagv1 with SMTP id v1so24438331lag.3 for ; Wed, 29 Apr 2015 09:37:11 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id; bh=Jyk9QJ6ZgYZdxrQSK1CDlDEjhn3QdbeJZ9eBbzzJPg0=; b=Xpjaaf9rU/0BEq/aAXeTgnAlNJCqANHPnjVzTRLgm8dk9ymiAJnnuur0t7qHFCWIqy zIF1CuGbuEiXCBhJH6doxqQSXGf9P6C315Xvn1htLMstc1K0QuuafbCTHR7Mbl8g2W6g W+f0jIvTfFaAQ27a3PvYAMusUW/k82sM7u+LRIR0Lt4TgR7IIDb7DcJN4ZfQcyB7uRbY pEAuv9Emb1m4ogRAn2QLe1eZ1rJMjReRCH29c+xco3anhVJ3Sm3GVaBpWopQzNzSJM/7 iHo85HhQHL+1QpLPEf3d/Uc1vgi5owizUDG1Ohp5s/0cq6Eo0YWgtoVKDhBKi7TWj+td b3BA== X-Gm-Message-State: ALoCoQn4ExERCu3xgHSS6jOiAQ8KarsK5Xs2YzWtrHrELTtkiweek6fQ/eOg1yGlVXwCERIGi680 X-Received: by 10.152.197.2 with SMTP id iq2mr19835307lac.103.1430325431207; Wed, 29 Apr 2015 09:37:11 -0700 (PDT) Received: from dl160.lan (188-67-118-178.bb.dnainternet.fi. [188.67.118.178]) by mx.google.com with ESMTPSA id s5sm6484936lbr.18.2015.04.29.09.37.09 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 29 Apr 2015 09:37:10 -0700 (PDT) From: Olli Salonen To: linux-media@vger.kernel.org Cc: Olli Salonen Subject: [PATCHv2 1/5] si2168: add support for gapped clock Date: Wed, 29 Apr 2015 19:36:50 +0300 Message-Id: <1430325414-9977-1-git-send-email-olli.salonen@iki.fi> X-Mailer: git-send-email 1.9.1 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-PMX-Version: 6.0.0.2142326, Antispam-Engine: 2.7.2.2107409, Antispam-Data: 2015.4.29.163320 X-PMX-Spam: Gauge=IIIIIIII, Probability=8%, Report=' HTML_00_01 0.05, HTML_00_10 0.05, BODYTEXTP_SIZE_3000_LESS 0, BODY_SIZE_2000_2999 0, BODY_SIZE_5000_LESS 0, BODY_SIZE_7000_LESS 0, URI_ENDS_IN_HTML 0, __ANY_URI 0, __CP_URI_IN_BODY 0, __DATE_TZ_RU 0, __HAS_FROM 0, __HAS_MSGID 0, __HAS_X_MAILER 0, __HAS_X_MAILING_LIST 0, __MIME_TEXT_ONLY 0, __SANE_MSGID 0, __SUBJ_ALPHA_END 0, __TO_MALFORMED_2 0, __TO_NO_NAME 0, __URI_NO_WWW 0, __URI_NS , __YOUTUBE_RCVD 0' Add a parameter in si2168_config to support gapped clock. This might be necessary on some devices with higher bitrates. Signed-off-by: Olli Salonen --- drivers/media/dvb-frontends/si2168.c | 3 +++ drivers/media/dvb-frontends/si2168.h | 3 +++ drivers/media/dvb-frontends/si2168_priv.h | 1 + 3 files changed, 7 insertions(+) diff --git a/drivers/media/dvb-frontends/si2168.c b/drivers/media/dvb-frontends/si2168.c index 5db588e..29a5936 100644 --- a/drivers/media/dvb-frontends/si2168.c +++ b/drivers/media/dvb-frontends/si2168.c @@ -508,6 +508,8 @@ static int si2168_init(struct dvb_frontend *fe) /* set ts mode */ memcpy(cmd.args, "\x14\x00\x01\x10\x10\x00", 6); cmd.args[4] |= dev->ts_mode; + if (dev->ts_clock_gapped) + cmd.args[4] |= 0x40; cmd.wlen = 6; cmd.rlen = 4; ret = si2168_cmd_execute(client, &cmd); @@ -688,6 +690,7 @@ static int si2168_probe(struct i2c_client *client, *config->fe = &dev->fe; dev->ts_mode = config->ts_mode; dev->ts_clock_inv = config->ts_clock_inv; + dev->ts_clock_gapped = config->ts_clock_gapped; dev->fw_loaded = false; i2c_set_clientdata(client, dev); diff --git a/drivers/media/dvb-frontends/si2168.h b/drivers/media/dvb-frontends/si2168.h index 70d702a..3225d0c 100644 --- a/drivers/media/dvb-frontends/si2168.h +++ b/drivers/media/dvb-frontends/si2168.h @@ -42,6 +42,9 @@ struct si2168_config { /* TS clock inverted */ bool ts_clock_inv; + + /* TS clock gapped */ + bool ts_clock_gapped; }; #endif diff --git a/drivers/media/dvb-frontends/si2168_priv.h b/drivers/media/dvb-frontends/si2168_priv.h index d7efce8..d2589e3 100644 --- a/drivers/media/dvb-frontends/si2168_priv.h +++ b/drivers/media/dvb-frontends/si2168_priv.h @@ -38,6 +38,7 @@ struct si2168_dev { bool fw_loaded; u8 ts_mode; bool ts_clock_inv; + bool ts_clock_gapped; }; /* firmware command struct */