linux-kernel - [PATCH v2 24/28] drm/i2c: tda998x: adjust the audio CTS to the mode clock

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Message-ID: <20140109120702.492c58d8@armhf>
Date:	Thu, 9 Jan 2014 12:07:02 +0100
From:	Jean-Francois Moine <moinejf@...e.fr>
To:	dri-devel@...ts.freedesktop.org
Cc:	Dave Airlie <airlied@...il.com>, Rob Clark <robdclark@...il.com>,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH v2 24/28] drm/i2c: tda998x: adjust the audio CTS to the mode
 clock


Signed-off-by: Jean-Francois Moine <moinejf@...e.fr>
---
 drivers/gpu/drm/i2c/tda998x_drv.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c
index 68630b8..c2163f4 100644
--- a/drivers/gpu/drm/i2c/tda998x_drv.c
+++ b/drivers/gpu/drm/i2c/tda998x_drv.c
@@ -723,7 +723,7 @@ tda998x_configure_audio(struct tda998x_priv *priv,
 		struct drm_display_mode *mode)
 {
 	uint8_t buf[6], clksel_aip, clksel_fs, cts_n, adiv;
-	uint32_t n;
+	uint32_t n, cts;
 
 	/* Enable audio ports */
 	reg_write(priv, REG_ENA_AP, priv->audio_port);
@@ -777,9 +777,10 @@ tda998x_configure_audio(struct tda998x_priv *priv,
 	n = 128 * AUDIO_SAMPLE;		/* acr_n = 128 * sample_rate / 1000 */
 
 	/* Write the CTS and N values */
-	buf[0] = 0x44;
-	buf[1] = 0x42;
-	buf[2] = 0x01;
+	cts = mode->clock;
+	buf[0] = cts;
+	buf[1] = cts >> 8;
+	buf[2] = cts >> 16;
 	buf[3] = n;
 	buf[4] = n >> 8;
 	buf[5] = n >> 16;
-- 
Ken ar c'hentañ	|	      ** Breizh ha Linux atav! **
Jef		|		http://moinejf.free.fr/
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