From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-ew0-f176.google.com ([209.85.219.176]:62562 "EHLO mail-ew0-f176.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751271AbZDWFi5 (ORCPT ); Thu, 23 Apr 2009 01:38:57 -0400 Received: by ewy24 with SMTP id 24so330424ewy.37 for ; Wed, 22 Apr 2009 22:38:55 -0700 (PDT) Date: Thu, 23 Apr 2009 15:40:46 +1000 From: Dmitri Belimov To: linux-media@vger.kernel.org, video4linux-list@redhat.com Subject: [PATCH] FM1216ME_MK3 AUX byte for FM mode Message-ID: <20090423154046.7b54f7cc@glory.loctelecom.ru> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="MP_/Gwq3G9pRUJuzf//2RRBtERO" Sender: linux-media-owner@vger.kernel.org List-ID: --MP_/Gwq3G9pRUJuzf//2RRBtERO Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Content-Disposition: inline Hi All Write AUX byte to FM1216ME_MK3 when FM mode, better sensitivity. It can be usefull for other tuners. diff -r 00a84f86671d linux/drivers/media/common/tuners/tuner-simple.c --- a/linux/drivers/media/common/tuners/tuner-simple.c Mon Apr 20 22:07:44 2009 +0000 +++ b/linux/drivers/media/common/tuners/tuner-simple.c Thu Apr 23 10:26:54 2009 +1000 @@ -751,6 +751,17 @@ if (4 != rc) tuner_warn("i2c i/o error: rc == %d (should be 4)\n", rc); + /* Write AUX byte */ + switch (priv->type) { + case TUNER_PHILIPS_FM1216ME_MK3: + buffer[2] = 0x98; + buffer[3] = 0x20; /* set TOP AGC */ + rc = tuner_i2c_xfer_send(&priv->i2c_props, buffer, 4); + if (4 != rc) + tuner_warn("i2c i/o error: rc == %d (should be 4)\n", rc); + break; + } + return 0; } Signed-off-by: Beholder Intl. Ltd. Dmitry Belimov With my best regards, Dmitry. --MP_/Gwq3G9pRUJuzf//2RRBtERO Content-Type: text/x-patch; name=behold_mk3_fm.patch Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename=behold_mk3_fm.patch diff -r 00a84f86671d linux/drivers/media/common/tuners/tuner-simple.c --- a/linux/drivers/media/common/tuners/tuner-simple.c Mon Apr 20 22:07:44 2009 +0000 +++ b/linux/drivers/media/common/tuners/tuner-simple.c Thu Apr 23 10:26:54 2009 +1000 @@ -751,6 +751,17 @@ if (4 != rc) tuner_warn("i2c i/o error: rc == %d (should be 4)\n", rc); + /* Write AUX byte */ + switch (priv->type) { + case TUNER_PHILIPS_FM1216ME_MK3: + buffer[2] = 0x98; + buffer[3] = 0x20; /* set TOP AGC */ + rc = tuner_i2c_xfer_send(&priv->i2c_props, buffer, 4); + if (4 != rc) + tuner_warn("i2c i/o error: rc == %d (should be 4)\n", rc); + break; + } + return 0; } Signed-off-by: Beholder Intl. Ltd. Dmitry Belimov --MP_/Gwq3G9pRUJuzf//2RRBtERO--