From: Matthew Ranostay Subject: [PATCH] hda: STAC927x VREF fix Date: Fri, 04 Jan 2008 21:58:38 -0500 Message-ID: <477EF25E.2040207@embeddedalley.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="------------040706010304040008030001" Return-path: Received: from smtp106.biz.mail.re2.yahoo.com (smtp106.biz.mail.re2.yahoo.com [206.190.52.175]) by alsa0.perex.cz (Postfix) with SMTP id 7BA76244A1 for ; Sat, 5 Jan 2008 03:58:40 +0100 (CET) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: alsa-devel-bounces@alsa-project.org Errors-To: alsa-devel-bounces@alsa-project.org To: alsa-devel@alsa-project.org Cc: "Tellman, Steven" , Jose_De_La_Rosa@Dell.com, Tim Gardner List-Id: alsa-devel@alsa-project.org This is a multi-part message in MIME format. --------------040706010304040008030001 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Some laptops incorrectly assume the front input jack as a line in instead of a microphone in. Which in turn disables the voltage reference, in which non-amplified input is not possible. This patch enables VREF80 for the input jack. --- Signed-off-by: Matthew Ranostay --------------040706010304040008030001 Content-Type: text/plain; x-mac-type="0"; x-mac-creator="0"; name="stac927x_vref.patch" Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="stac927x_vref.patch" diff -r eeed28ed6b7d pci/hda/patch_sigmatel.c --- a/pci/hda/patch_sigmatel.c Fri Jan 04 09:22:20 2008 +0100 +++ b/pci/hda/patch_sigmatel.c Fri Jan 04 19:41:06 2008 -0700 @@ -3344,6 +3344,7 @@ static int patch_stac927x(struct hda_cod spec->mixer = stac927x_mixer; break; case STAC_DELL_BIOS: + stac92xx_set_config_reg(codec, 0x0e, 0x02a79130); case STAC_DELL_3ST: /* GPIO2 High = Enable EAPD */ spec->gpio_mask = spec->gpio_data = 0x00000004; --------------040706010304040008030001 Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Alsa-devel mailing list Alsa-devel@alsa-project.org http://mailman.alsa-project.org/mailman/listinfo/alsa-devel --------------040706010304040008030001--