From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hui Wang Subject: Re: 2 speakers are assigned to the same DAC, this can't support 4.0/2.1 channles Date: Tue, 09 Jun 2015 21:20:31 +0800 Message-ID: <5576E81F.9070703@canonical.com> References: <5576B419.5010505@canonical.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from youngberry.canonical.com (youngberry.canonical.com [91.189.89.112]) by alsa0.perex.cz (Postfix) with ESMTP id DFAB22606F3 for ; Tue, 9 Jun 2015 15:20:41 +0200 (CEST) In-Reply-To: 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: Raymond Yau Cc: Takashi Iwai , ALSA Development Mailing List , David Henningsson List-Id: alsa-devel@alsa-project.org T24gMDYvMDkvMjAxNSAwNzo1MCBQTSwgUmF5bW9uZCBZYXUgd3JvdGU6Cj4gMjAxNS02LTkg5LiL 5Y2INTozOSDmlrwgImh3YW5nNCIgPGh1aS53YW5nQGNhbm9uaWNhbC5jb20+IOWvq+mBk++8mgo+ PiBJIGFtIHRyeWluZyB0byBlbmFibGUgdGhlIHN1Yndvb2ZlciBzcGVha2VyIG9uIGEgSFAgbGFw dG9wLCBvbiB0aGlzCj4+IG1hY2hpbmUsIHRoZXJlIGFyZSB0d28gc3BlYWtlcnMgYW5kIG9uZSBo ZWFkcGhvbmUsIGJ1dCB0aGUgQklPUyB2ZXJiCj4+IG9ubHkgZW5hYmxlZCBvbmUgc3BlYWtlcihu aWQgMHhkKSBhbmQgb25lIGhlYWRwaG9uZShuaWQgMHhiKSwgSSBuZWVkCj4+IHRvIHVzZSBxdWly ayBpbiB0aGUga2VybmVsIGRyaXZlciB0byBjb25maWd1cmUgdGhlIHNlY29uZCBzcGVha2VyCj4+ IChzdWJ3b29mZXIgc3BlYWtlciwgbmlkIDB4MTApLiBVbmRlciBjdXJyZW50IGFsc2EgZHJpdmVy LCB0aGUKPj4gaGVhZHBob25lIHdpbGwgYmUgYXNzaWduZWQgYSBkYWMgKG5pZCAweDEzKSBhbmQg dGhlIDIgc3BlYWtlcnMgd2lsbAo+PiBiZSBhc3NpZ25lZCBhIGRhYyAobmlkIDB4MTQpLCB0aGlz IGFzc2lnbm1lbnQgaXMgbm90IGdvb2Qgc2luY2UgMgo+PiBzcGVha2VycyBzaGFyZSB0aGUgc2Ft ZSBkYWMsIHRoaXMgbWVhbnMgMiBzcGVha2VycyBjYW4ndCB3b3JrCj4+IGF0IHRoZSBzYW1lIHRp bWUgdG8gc3VwcG9ydCA0LjAvMi4xIGNoYW5uZWxzLgo+Pgo+PiBPbiBhbm90aGVyIERlbGwgbWFj aGluZSB3aXRoIHJlYWx0ZWsgY29kZWMsIHRoZXJlIGFyZSBhbHNvIDIgc3BlYWtlcnMsCj4+IDEg aGVhZHBob25lIGFuZCAyIGRhY3MsIG9uIHRoaXMgbWFjaGluZSwgMSBzcGVha2VyIGFuZCAxIGhl YWRwaG9uZSBhcmUKPiBhc3NpZ25lZAo+PiAxIGRhYywgYW5kIHRoZSBvdGhlciBzcGVha2VyIGlz IGFzc2lnbmVkIGFub3RoZXIgZGFjLCBzbyB0aGVyZSBpcyBubwo+PiBwcm9ibGVtIGZvciB0aGlz IG1hY2hpbmUgdG8gc3VwcG9ydCA0LjAvMi4xIGNoYW5uZWxzLgo+Pgo+PiBUaHJvdWdoIGRlYnVn Z2luZywgSSBmb3VuZCBvbiBEZWxsIG1hY2hpbmUsIHRoZSBzcGVha2VyIG5pZCBvbmx5IGhhcwo+ PiBvbmUgY29ubmVjdGlvbiB0byBkYWMgKGhhcmR3aXJlZCksIHNvIHdoZW4gZHJpdmVyIGFzc2ln biBkYWMgdG8gaXQsIHRoZQo+PiBtYXBfc2luZ2xlKCkgY2FuIHN1Y2Nlc3NmdWxseSBhc3NpZ24g dGhlIGVhY2ggZGFjIHRvIHRoZSAyIHNwZWFrZXJzCj4gcmVzcGVjdGl2ZWx5Lgo+PiBCdXQgb24g dGhhdCBIUCBtYWNoaW5lLCB0aGUgc3BlYWtlciBoYXMgbXVsdGlwbGUgY29ubmVjdGlvbnMgZm9y IGRhYywgdGhlCj4+IG1hcF9zaW5nbGUoKSBjYW4ndCB3b3JrIGZvciB0aGlzIG1hY2hpbmUuCj4+ Cj4+Cj4+IFRoZSBhbHNhLWluZm8udHh0IGZvciB0aGF0IEhQIG1hY2hpbmUgaXMgYXQKPiBodHRw Oi8vcGFzdGViaW4udWJ1bnR1LmNvbS8xMTY2Nzk0Ny8KPgo+IFJlZmVyIHRvIDkySEQ5MSwgeW91 IGRvbid0IG5lZWQgNCBjaGFubmVsIHdoZW4gdGhlcmUgaXMgYmFuZCBwYXNzIGZpbHRlcgo+IGZv ciB0aGUgc3Vid29vZmVyIGF0IHRoZSBtb25vIHBpbgpZZXMsIHlvdSBhcmUgcmlnaHQuCj4KPiAy LjIuIE1vbm8gT3V0cHV0Cj4gVGhlIE1vbm8gT3V0IHBvcnQgc291cmNlIHNlbGVjdGlvbiwgcG93 ZXIgc3RhdGUsIGFuZCBtdXRlIGNoYXJhY3RlcmlzdGljcwo+IGFyZSBhbGwgaW5kZXBlbmRlbnRs eQo+IGNvbnRyb2xsZWQgYnkgdGhlIG1vbm8gb3V0cHV0IHBvcnQgY29udHJvbHMuIEVRIGRvZXMg bm90IGFwcGx5IHRvIHRoaXMKPiBwYXRoLiBBbiBpbnRlcm5hbCAybmQgb3JkZXIgYmFuZC1wYXNz IGZpbHRlciBpcyBwcm92aWRlZCB0byByZXN0cmljdCB0aGUKPiBvdXRwdXQgZnJlcXVlbmNpZXMg d2hlbiB1c2luZyBtb25vIG91dCB0byBkcml2ZSBhbiBleHRlci0KPiBuYWwgYW1wbGlmaWVkIHN1 Yi13b29mZXIKV2hlcmUgZGlkIHlvdSBmaW5kIHRoaXMgdGV4dD8gRG9lcyBpdCBtZWFuIHRoZXJl IGlzIGEgaGFyZHdhcmUgbG93IApmcmVxdWVuY3kgcGFzcyBmaWx0ZXIgaW5zaWRlIHRoZSBjb2Rl Yz8KPgo+PiBUaGUgYWxzYS1pbmZvLnR4dCBmb3IgdGhhdCBEZWxsIG1hY2hpbmUgaXMgYXQKPiBo dHRwOi8vcGFzdGViaW4udWJ1bnR1LmNvbS8xMTY2Nzk4Mi8KPgo+IFRoZSBzdWJ3b29mZXIgaXMg YWxzbyBhdCBtb25vIHBpbiBjb21wbGV4LCBhcmUgIHRoZXJlIGFueSBsb3cgcGFzcyBmaWx0ZXIK PiBmb3IgdGhlIHN1Yndvb2ZlciBvciB2ZW5kb3IgY29lZmYgbmVlZCB0byBiZSBzZXQgPwpJIGRv bid0IGtub3cgaXQsIEkgZ3Vlc3MgdGhlcmUgaXMgbm8gaGFyZHdhcmUgZmlsdGVyLCBpdCB3aWxs IHdvcmsgd2l0aCAKdGhlIHNvZnR3YXJlIGxvdyBwYXNzIGZpbHRlciBpbiB0aGUgcHVsc2VhdWRp by4KPgo+PiBUbyBmaXggdGhpcyBwcm9ibGVtLCBJIGNhbiB1c2UgdGhlIHF1aXJrIGluIHRoZSBk cml2ZXIgdG8gbWFrZSB0aGUKPiBzcGVha2VyIGhhdmUKPj4gb25seSBvbmUgY29ubmVjdGlvbiBm b3IgZGFjIG9yIGRvIHNvbWUgY2hhbmdlIGluIHRoZSBoZGFfZ2VuZXJpYy5jIGxpa2UKPiBiZWxv dywgaW4KPj4geW91ciBvcGluaW9uLCB3aGljaCBvbmUgaXMgYmV0dGVyIG9yIHByb2JhYmx5IHlv dSBoYXZlIGEgZGlmZmVyZW50IGlkZWEKPiB0byBmaXggdGhpcyBwcm9ibGVtPwo+IF9fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCj4gQWxzYS1kZXZlbCBtYWls aW5nIGxpc3QKPiBBbHNhLWRldmVsQGFsc2EtcHJvamVjdC5vcmcKPiBodHRwOi8vbWFpbG1hbi5h bHNhLXByb2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8vYWxzYS1kZXZlbAoKX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KQWxzYS1kZXZlbCBtYWlsaW5nIGxp c3QKQWxzYS1kZXZlbEBhbHNhLXByb2plY3Qub3JnCmh0dHA6Ly9tYWlsbWFuLmFsc2EtcHJvamVj dC5vcmcvbWFpbG1hbi9saXN0aW5mby9hbHNhLWRldmVsCg==