linux-kernel - [PATCH v2 25/28] drm/i2c: tda998x: change the frequence in the audio channel

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Message-ID: <20140109120714.55cfe479@armhf>
Date:	Thu, 9 Jan 2014 12:07:14 +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 25/28] drm/i2c: tda998x: change the frequence in the
 audio channel

This patch sets the frequence as 'not indicated' instead of '48kHz'
and adds some comments.

Signed-off-by: Jean-Francois Moine <moinejf@...e.fr>
---
 drivers/gpu/drm/i2c/tda998x_drv.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c
index c2163f4..6b4f6d2 100644
--- a/drivers/gpu/drm/i2c/tda998x_drv.c
+++ b/drivers/gpu/drm/i2c/tda998x_drv.c
@@ -794,10 +794,11 @@ tda998x_configure_audio(struct tda998x_priv *priv,
 	reg_clear(priv, REG_AIP_CNTRL_0, AIP_CNTRL_0_RST_CTS);
 
 	/* Write the channel status */
-	buf[0] = 0x04;
+	buf[0] = (1 << 2);			/* copyright unprotected */
 	buf[1] = 0x00;
-	buf[2] = 0x00;
-	buf[3] = 0xf1;
+	buf[2] = 1;				/* freq not indicated */
+	buf[3] = (0 << 4) |			/* orig freq = not indicated */
+			1;			/* max word length 24 bits */
 	reg_write_range(priv, REG_CH_STAT_B(0), buf, 4);
 
 	tda998x_audio_mute(priv, true);
-- 
Ken ar c'hentañ	|	      ** Breizh ha Linux atav! **
Jef		|		http://moinejf.free.fr/
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