From patchwork Mon Mar 3 20:41:53 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mauro Carvalho Chehab X-Patchwork-Id: 3757251 Return-Path: X-Original-To: patchwork-linux-media@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 0952EBF13A for ; Mon, 3 Mar 2014 20:42:44 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 1CCB12041A for ; Mon, 3 Mar 2014 20:42:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 77477203ED for ; Mon, 3 Mar 2014 20:42:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754806AbaCCUmi (ORCPT ); Mon, 3 Mar 2014 15:42:38 -0500 Received: from bombadil.infradead.org ([198.137.202.9]:51707 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754318AbaCCUmi (ORCPT ); Mon, 3 Mar 2014 15:42:38 -0500 Received: from [201.74.152.26] (helo=smtp.w2.samsung.com) by bombadil.infradead.org with esmtpsa (Exim 4.80.1 #2 (Red Hat Linux)) id 1WKZh5-0007iI-Ox; Mon, 03 Mar 2014 20:42:36 +0000 Received: from mchehab by smtp.w2.samsung.com with local (Exim 4.80.1) (envelope-from ) id 1WKZgX-0000YB-Gg; Mon, 03 Mar 2014 17:42:01 -0300 From: Mauro Carvalho Chehab Cc: Mauro Carvalho Chehab , Linux Media Mailing List , Mauro Carvalho Chehab Subject: [PATCHv2 1/2] tda18212: add support for ATSC and clearQAM on tda18272 Date: Mon, 3 Mar 2014 17:41:53 -0300 Message-Id: <1393879314-2080-1-git-send-email-m.chehab@samsung.com> X-Mailer: git-send-email 1.8.5.3 To: unlisted-recipients:; (no To-header on input) Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham 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 tda18272 is programmed just like tda18212, but it also supports ClearQAM and ATSC. Add support for them. Tested with a Kworld UB435-Q on both 8VSB and 256QAM modes. Signed-off-by: Mauro Carvalho Chehab --- drivers/media/tuners/tda18212.c | 12 ++++++++++++ drivers/media/tuners/tda18212.h | 2 ++ 2 files changed, 14 insertions(+) diff --git a/drivers/media/tuners/tda18212.c b/drivers/media/tuners/tda18212.c index abe256e1f843..05a4ac9edb6b 100644 --- a/drivers/media/tuners/tda18212.c +++ b/drivers/media/tuners/tda18212.c @@ -150,6 +150,8 @@ static int tda18212_set_params(struct dvb_frontend *fe) #define DVBT2_8 5 #define DVBC_6 6 #define DVBC_8 7 + #define ATSC_VSB 8 + #define ATSC_QAM 9 static const u8 bw_params[][3] = { /* reg: 0f 13 23 */ [DVBT_6] = { 0xb3, 0x20, 0x03 }, @@ -160,6 +162,8 @@ static int tda18212_set_params(struct dvb_frontend *fe) [DVBT2_8] = { 0xbc, 0x22, 0x01 }, [DVBC_6] = { 0x92, 0x50, 0x03 }, [DVBC_8] = { 0x92, 0x53, 0x03 }, + [ATSC_VSB] = { 0x7d, 0x20, 0x63 }, + [ATSC_QAM] = { 0x7d, 0x20, 0x63 }, }; dev_dbg(&priv->i2c->dev, @@ -171,6 +175,14 @@ static int tda18212_set_params(struct dvb_frontend *fe) fe->ops.i2c_gate_ctrl(fe, 1); /* open I2C-gate */ switch (c->delivery_system) { + case SYS_ATSC: + if_khz = priv->cfg->if_atsc_vsb; + i = ATSC_VSB; + break; + case SYS_DVBC_ANNEX_B: + if_khz = priv->cfg->if_atsc_qam; + i = ATSC_QAM; + break; case SYS_DVBT: switch (c->bandwidth_hz) { case 6000000: diff --git a/drivers/media/tuners/tda18212.h b/drivers/media/tuners/tda18212.h index 7e0d503baf05..c36b49e4b274 100644 --- a/drivers/media/tuners/tda18212.h +++ b/drivers/media/tuners/tda18212.h @@ -35,6 +35,8 @@ struct tda18212_config { u16 if_dvbt2_7; u16 if_dvbt2_8; u16 if_dvbc; + u16 if_atsc_vsb; + u16 if_atsc_qam; }; #if IS_ENABLED(CONFIG_MEDIA_TUNER_TDA18212)