From patchwork Wed Jun 24 15:11:02 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Griffin X-Patchwork-Id: 30358 Received: from mail.tu-berlin.de ([130.149.7.33]) by www.linuxtv.org with esmtp (Exim 4.72) (envelope-from ) id 1Z7mLL-0000OP-WC; Wed, 24 Jun 2015 17:12:04 +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-6) with esmtp id 1Z7mLJ-0003JZ-3z; Wed, 24 Jun 2015 17:12:03 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753790AbbFXPLz (ORCPT + 1 other); Wed, 24 Jun 2015 11:11:55 -0400 Received: from mail-wi0-f169.google.com ([209.85.212.169]:38458 "EHLO mail-wi0-f169.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752947AbbFXPLg (ORCPT ); Wed, 24 Jun 2015 11:11:36 -0400 Received: by wibdq8 with SMTP id dq8so49720940wib.1 for ; Wed, 24 Jun 2015 08:11:35 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=5qKSQpaM4nXbO1ioOlAi7CPUFKSD4MzCp3aDlP2nAD8=; b=O3z65o2fbGmdSm3IZD11nKdq2mk9vctVC44/+o6eqboCwd82ui7vaDRNx8oh68yGxE HdeFbZOrCNtHuGVD5SosKHDN1A0IU05KwbtCXISYEcd2/gO0zj8F54YPEdAcLeO8h/LV CgV5sTih6SP8Aak9OXEUjMR6zmPmA1DBxokl9EH1IQr7UiEX1wan92gDnQYrZwzy2hma WOuLdSpwhqtSsQtbiIMS7sxkTiaHIx24qS4PIb8/0pc8lWBXBz8lkfu7wZS20XcVHej/ usbwR/e2D1uHQZOVVysOVbOoNWeI1feG2CGayLOsow56oz8UX9OmTAtunCHqOtiWwU6j AaRw== X-Gm-Message-State: ALoCoQnZM9mhQR8/a3LnFISTxTqvjW39GCUT7AAhF9qymXA1Wo62d5YEJAuXUwfFwXbxK9wQbSLT X-Received: by 10.180.24.65 with SMTP id s1mr5698398wif.66.1435158695062; Wed, 24 Jun 2015 08:11:35 -0700 (PDT) Received: from localhost.localdomain (cpc14-aztw22-2-0-cust189.18-1.cable.virginm.net. [82.45.1.190]) by mx.google.com with ESMTPSA id ju2sm3018019wid.12.2015.06.24.08.11.33 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 24 Jun 2015 08:11:33 -0700 (PDT) From: Peter Griffin To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, srinivas.kandagatla@gmail.com, maxime.coquelin@st.com, patrice.chotard@st.com, mchehab@osg.samsung.com Cc: peter.griffin@linaro.org, lee.jones@linaro.org, hugues.fruchet@st.com, linux-media@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH 04/12] [media] stv0367: Add support for 16Mhz reference clock Date: Wed, 24 Jun 2015 16:11:02 +0100 Message-Id: <1435158670-7195-5-git-send-email-peter.griffin@linaro.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1435158670-7195-1-git-send-email-peter.griffin@linaro.org> References: <1435158670-7195-1-git-send-email-peter.griffin@linaro.org> 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: 2015.6.24.150615 X-PMX-Spam: Gauge=IIIIIIII, Probability=8%, Report=' MULTIPLE_RCPTS 0.1, HTML_00_01 0.05, HTML_00_10 0.05, BODYTEXTP_SIZE_3000_LESS 0, BODY_SIZE_1200_1299 0, BODY_SIZE_2000_LESS 0, BODY_SIZE_5000_LESS 0, BODY_SIZE_7000_LESS 0, ECARD_WORD 0, NO_URI_HTTPS 0, REFERENCES 0, URI_ENDS_IN_HTML 0, __ANY_URI 0, __CP_URI_IN_BODY 0, __HAS_FROM 0, __HAS_MSGID 0, __HAS_X_MAILER 0, __HAS_X_MAILING_LIST 0, __IN_REP_TO 0, __MIME_TEXT_ONLY 0, __MULTIPLE_RCPTS_CC_X2 0, __MULTIPLE_RCPTS_TO_X5 0, __REFERENCES 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' The B2100A dvb NIM card from ST has 2x stv0367 demodulators and 2x TDA18212 silicon tuners, with a 16Mhz crystal. To get this working properly with the upstream driver we need to add support for the 16Mhz reference clock. Signed-off-by: Peter Griffin --- drivers/media/dvb-frontends/stv0367.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/media/dvb-frontends/stv0367.c b/drivers/media/dvb-frontends/stv0367.c index c3b7e6c..ad7cab7 100644 --- a/drivers/media/dvb-frontends/stv0367.c +++ b/drivers/media/dvb-frontends/stv0367.c @@ -1554,6 +1554,11 @@ static int stv0367ter_init(struct dvb_frontend *fe) switch (state->config->xtal) { /*set internal freq to 53.125MHz */ + case 16000000: + stv0367_writereg(state, R367TER_PLLMDIV, 0x2); + stv0367_writereg(state, R367TER_PLLNDIV, 0x1b); + stv0367_writereg(state, R367TER_PLLSETUP, 0x18); + break; case 25000000: stv0367_writereg(state, R367TER_PLLMDIV, 0xa); stv0367_writereg(state, R367TER_PLLNDIV, 0x55);