From mboxrd@z Thu Jan 1 00:00:00 1970 From: moinejf@free.fr (Jean-Francois Moine) Date: Thu, 9 Jan 2014 12:07:35 +0100 Subject: [PATCH v2 27/28] drm/i2c: tda998x: adjust the audio clock divider for S/PDIF Message-ID: <20140109120735.7ee3d672@armhf> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org The S/PDIF input asks for a greater audio clock divider. Signed-off-by: Jean-Francois Moine --- drivers/gpu/drm/i2c/tda998x_drv.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c index d3b3f3a..67d7450 100644 --- a/drivers/gpu/drm/i2c/tda998x_drv.c +++ b/drivers/gpu/drm/i2c/tda998x_drv.c @@ -757,6 +757,10 @@ tda998x_configure_audio(struct tda998x_priv *priv, AIP_CNTRL_0_ACR_MAN); reg_write(priv, REG_CTS_N, cts_n); + /* S/PDIF asks for a large divider */ + if (priv->audio_type == (AFMT_SPDIF | AUDIO_ACTIVE)) + adiv = AUDIO_DIV_SERCLK_32; + /* * Audio input somehow depends on HDMI line rate which is * related to pixclk. Testing showed that modes with pixclk @@ -764,7 +768,7 @@ tda998x_configure_audio(struct tda998x_priv *priv, * There is no detailed info in the datasheet, so we just * assume 100MHz requires larger divider. */ - if (mode->clock > 100000) + else if (mode->clock > 100000) adiv = AUDIO_DIV_SERCLK_16; else adiv = AUDIO_DIV_SERCLK_8; -- Ken ar c'henta? | ** Breizh ha Linux atav! ** Jef | http://moinejf.free.fr/ From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jean-Francois Moine Subject: [PATCH v2 27/28] drm/i2c: tda998x: adjust the audio clock divider for S/PDIF Date: Thu, 9 Jan 2014 12:07:35 +0100 Message-ID: <20140109120735.7ee3d672@armhf> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from smtp1-g21.free.fr (smtp1-g21.free.fr [212.27.42.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3ABF2FBD24 for ; Thu, 9 Jan 2014 03:13:19 -0800 (PST) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org To: dri-devel@lists.freedesktop.org Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org List-Id: dri-devel@lists.freedesktop.org VGhlIFMvUERJRiBpbnB1dCBhc2tzIGZvciBhIGdyZWF0ZXIgYXVkaW8gY2xvY2sgZGl2aWRlci4K ClNpZ25lZC1vZmYtYnk6IEplYW4tRnJhbmNvaXMgTW9pbmUgPG1vaW5lamZAZnJlZS5mcj4KLS0t CiBkcml2ZXJzL2dwdS9kcm0vaTJjL3RkYTk5OHhfZHJ2LmMgfCA2ICsrKysrLQogMSBmaWxlIGNo YW5nZWQsIDUgaW5zZXJ0aW9ucygrKSwgMSBkZWxldGlvbigtKQoKZGlmZiAtLWdpdCBhL2RyaXZl cnMvZ3B1L2RybS9pMmMvdGRhOTk4eF9kcnYuYyBiL2RyaXZlcnMvZ3B1L2RybS9pMmMvdGRhOTk4 eF9kcnYuYwppbmRleCBkM2IzZjNhLi42N2Q3NDUwIDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9k cm0vaTJjL3RkYTk5OHhfZHJ2LmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL2kyYy90ZGE5OTh4X2Ry di5jCkBAIC03NTcsNiArNzU3LDEwIEBAIHRkYTk5OHhfY29uZmlndXJlX2F1ZGlvKHN0cnVjdCB0 ZGE5OTh4X3ByaXYgKnByaXYsCiAJCQkJCUFJUF9DTlRSTF8wX0FDUl9NQU4pOwogCXJlZ193cml0 ZShwcml2LCBSRUdfQ1RTX04sIGN0c19uKTsKIAorCS8qIFMvUERJRiBhc2tzIGZvciBhIGxhcmdl IGRpdmlkZXIgKi8KKwlpZiAocHJpdi0+YXVkaW9fdHlwZSA9PSAoQUZNVF9TUERJRiB8IEFVRElP X0FDVElWRSkpCisJCWFkaXYgPSBBVURJT19ESVZfU0VSQ0xLXzMyOworCiAJLyoKIAkgKiBBdWRp byBpbnB1dCBzb21laG93IGRlcGVuZHMgb24gSERNSSBsaW5lIHJhdGUgd2hpY2ggaXMKIAkgKiBy ZWxhdGVkIHRvIHBpeGNsay4gVGVzdGluZyBzaG93ZWQgdGhhdCBtb2RlcyB3aXRoIHBpeGNsawpA QCAtNzY0LDcgKzc2OCw3IEBAIHRkYTk5OHhfY29uZmlndXJlX2F1ZGlvKHN0cnVjdCB0ZGE5OTh4 X3ByaXYgKnByaXYsCiAJICogVGhlcmUgaXMgbm8gZGV0YWlsZWQgaW5mbyBpbiB0aGUgZGF0YXNo ZWV0LCBzbyB3ZSBqdXN0CiAJICogYXNzdW1lIDEwME1IeiByZXF1aXJlcyBsYXJnZXIgZGl2aWRl ci4KIAkgKi8KLQlpZiAobW9kZS0+Y2xvY2sgPiAxMDAwMDApCisJZWxzZSBpZiAobW9kZS0+Y2xv Y2sgPiAxMDAwMDApCiAJCWFkaXYgPSBBVURJT19ESVZfU0VSQ0xLXzE2OwogCWVsc2UKIAkJYWRp diA9IEFVRElPX0RJVl9TRVJDTEtfODsKLS0gCktlbiBhciBjJ2hlbnRhw7EJfAkgICAgICAqKiBC cmVpemggaGEgTGludXggYXRhdiEgKioKSmVmCQl8CQlodHRwOi8vbW9pbmVqZi5mcmVlLmZyLwpf X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpkcmktZGV2ZWwg bWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3Rz LmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbAo= From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756216AbaAILNi (ORCPT ); Thu, 9 Jan 2014 06:13:38 -0500 Received: from smtp1-g21.free.fr ([212.27.42.1]:43701 "EHLO smtp1-g21.free.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753152AbaAILNV convert rfc822-to-8bit (ORCPT ); Thu, 9 Jan 2014 06:13:21 -0500 Date: Thu, 9 Jan 2014 12:07:35 +0100 From: Jean-Francois Moine To: dri-devel@lists.freedesktop.org Cc: Dave Airlie , Rob Clark , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 27/28] drm/i2c: tda998x: adjust the audio clock divider for S/PDIF Message-ID: <20140109120735.7ee3d672@armhf> X-Mailer: Claws Mail 3.9.3 (GTK+ 2.24.22; arm-unknown-linux-gnueabihf) MIME-Version: 1.0 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 The S/PDIF input asks for a greater audio clock divider. Signed-off-by: Jean-Francois Moine --- drivers/gpu/drm/i2c/tda998x_drv.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c index d3b3f3a..67d7450 100644 --- a/drivers/gpu/drm/i2c/tda998x_drv.c +++ b/drivers/gpu/drm/i2c/tda998x_drv.c @@ -757,6 +757,10 @@ tda998x_configure_audio(struct tda998x_priv *priv, AIP_CNTRL_0_ACR_MAN); reg_write(priv, REG_CTS_N, cts_n); + /* S/PDIF asks for a large divider */ + if (priv->audio_type == (AFMT_SPDIF | AUDIO_ACTIVE)) + adiv = AUDIO_DIV_SERCLK_32; + /* * Audio input somehow depends on HDMI line rate which is * related to pixclk. Testing showed that modes with pixclk @@ -764,7 +768,7 @@ tda998x_configure_audio(struct tda998x_priv *priv, * There is no detailed info in the datasheet, so we just * assume 100MHz requires larger divider. */ - if (mode->clock > 100000) + else if (mode->clock > 100000) adiv = AUDIO_DIV_SERCLK_16; else adiv = AUDIO_DIV_SERCLK_8; -- Ken ar c'hentañ | ** Breizh ha Linux atav! ** Jef | http://moinejf.free.fr/