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: 6668581 Return-Path: X-Original-To: patchwork-linux-media@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id E7FE39F1C1 for ; Wed, 24 Jun 2015 15:12:02 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 2280E20544 for ; Wed, 24 Jun 2015 15:12:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3EF1A2052D for ; Wed, 24 Jun 2015 15:12:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753790AbbFXPLz (ORCPT ); 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-Spam-Status: No, score=-8.3 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP 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);