From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Ujfalusi Subject: Re: davinci-mcasp: extension to use AHCLKX pin as external clock source Date: Fri, 6 Feb 2015 13:50:21 +0200 Message-ID: <54D4AA7D.6050108@ti.com> References: <54D487BE.2060209@bytesatwork.ch> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from devils.ext.ti.com (devils.ext.ti.com [198.47.26.153]) by alsa0.perex.cz (Postfix) with ESMTP id DCD90260595 for ; Fri, 6 Feb 2015 12:50:26 +0100 (CET) In-Reply-To: <54D487BE.2060209@bytesatwork.ch> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: =?UTF-8?B?VXJzIEbDpHNzbGVy?= , perex@perex.cz, tiwai@suse.de Cc: alsa-devel@alsa-project.org, lgirdwood@gmail.com, jsarha@ti.com, linux-kernel@vger.kernel.org, broonie@kernel.org, misael.lopez@ti.com List-Id: alsa-devel@alsa-project.org T24gMDIvMDYvMjAxNSAxMToyMiBBTSwgVXJzIEbDpHNzbGVyIHdyb3RlOgo+IFRoZSBBSENMS1gg cGluIHNlZW1zIG5vdCB0byBiZSBzdXBwb3J0ZWQgYXMgZXh0ZXJuYWwgc291cmNlLiBUaGUgZmly c3QKPiBwYXRjaCBpcyBhIGdlbmVyYWwgZml4IHRvIGFsbG93IGV4dGVybmFsIGNsb2NrLiBUaGUg c2Vjb25kIGFsbG93cyB5b3UgdG8KPiBzZWxlY3QgdGhlIEFIQ0xLWCBwaW4gYXMgY2xvY2sgc291 cmNlLgo+IAo+IFBhdGNoIGJ1aWx0IGFnYWluc3QgdjMuMTktcmM3Cj4gCgpJIGRvbid0IHRoaW5r IHRoaXMgc2VyaWVzIGlzIGNvcnJlY3QuIFlvdSBjYW4ganVzdCBpc3N1ZToKc25kX3NvY19kYWlf c2V0X3N5c2NsayhjcHVfZGFpLCAwLCBzeXNjbGssIFNORF9TT0NfQ0xPQ0tfSU4pOwoKZnJvbSB0 aGUgbWFjaGluZSBkcml2ZXIgdG8gc2VsZWN0IEFIQ0xLWCBhcyBpbnB1dC4KCi0tIApQw6l0ZXIK X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KQWxzYS1kZXZl bCBtYWlsaW5nIGxpc3QKQWxzYS1kZXZlbEBhbHNhLXByb2plY3Qub3JnCmh0dHA6Ly9tYWlsbWFu LmFsc2EtcHJvamVjdC5vcmcvbWFpbG1hbi9saXN0aW5mby9hbHNhLWRldmVsCg== From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753609AbbBFLun (ORCPT ); Fri, 6 Feb 2015 06:50:43 -0500 Received: from devils.ext.ti.com ([198.47.26.153]:35811 "EHLO devils.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751346AbbBFLum (ORCPT ); Fri, 6 Feb 2015 06:50:42 -0500 Message-ID: <54D4AA7D.6050108@ti.com> Date: Fri, 6 Feb 2015 13:50:21 +0200 From: Peter Ujfalusi User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.4.0 MIME-Version: 1.0 To: =?UTF-8?B?VXJzIEbDpHNzbGVy?= , , CC: , , , , , Subject: Re: davinci-mcasp: extension to use AHCLKX pin as external clock source References: <54D487BE.2060209@bytesatwork.ch> In-Reply-To: <54D487BE.2060209@bytesatwork.ch> Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 02/06/2015 11:22 AM, Urs Fässler wrote: > The AHCLKX pin seems not to be supported as external source. The first > patch is a general fix to allow external clock. The second allows you to > select the AHCLKX pin as clock source. > > Patch built against v3.19-rc7 > I don't think this series is correct. You can just issue: snd_soc_dai_set_sysclk(cpu_dai, 0, sysclk, SND_SOC_CLOCK_IN); from the machine driver to select AHCLKX as input. -- Péter