From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932198AbWJNMJG (ORCPT ); Sat, 14 Oct 2006 08:09:06 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932204AbWJNMIn (ORCPT ); Sat, 14 Oct 2006 08:08:43 -0400 Received: from pentafluge.infradead.org ([213.146.154.40]:25255 "EHLO pentafluge.infradead.org") by vger.kernel.org with ESMTP id S932209AbWJNMIb (ORCPT ); Sat, 14 Oct 2006 08:08:31 -0400 From: mchehab@infradead.org To: linux-kernel@vger.kernel.org Cc: linux-dvb-maintainer@linuxtv.org, Hartmut Hackmann , Mauro Carvalho Chehab Subject: [PATCH 03/18] V4L/DVB (4727): Support status readout for saa713x based FM radio Date: Sat, 14 Oct 2006 09:00:50 -0300 Message-id: <20061014120050.PS25085200003@infradead.org> In-Reply-To: <20061014115356.PS36551000000@infradead.org> References: <20061014115356.PS36551000000@infradead.org> Mime-Version: 1.0 X-Mailer: Evolution 2.8.0-1mdv2007.0 Content-Transfer-Encoding: 7bit X-Bad-Reply: References and In-Reply-To but no 'Re:' in Subject. X-SRS-Rewrite: SMTP reverse-path rewritten from by pentafluge.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org From: Hartmut Hackmann This patch adds readout for stereo and signal level for saa713x cards which use the saa713x as FM demodulator. These are many cards based on saa7133, tda8290 and tda8275a. FM channel search should work now. Signed-off-by: Hartmut Hackmann Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/saa7134/saa7134-video.c | 6 +++++- 1 files changed, 5 insertions(+), 1 deletions(-) diff --git a/drivers/media/video/saa7134/saa7134-video.c b/drivers/media/video/saa7134/saa7134-video.c index 203302f..830617e 100644 --- a/drivers/media/video/saa7134/saa7134-video.c +++ b/drivers/media/video/saa7134/saa7134-video.c @@ -2248,7 +2248,11 @@ static int radio_do_ioctl(struct inode * t->type = V4L2_TUNER_RADIO; saa7134_i2c_call_clients(dev, VIDIOC_G_TUNER, t); - + if (dev->input->amux == TV) { + t->signal = 0xf800 - ((saa_readb(0x581) & 0x1f) << 11); + t->rxsubchans = (saa_readb(0x529) & 0x08) ? + V4L2_TUNER_SUB_STEREO : V4L2_TUNER_SUB_MONO; + } return 0; } case VIDIOC_S_TUNER: