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drm/i2c: tda998x: use ALSA IEC958 definitions and update audio frequency 

This patch sets the frequency as 'not indicated' instead of '48kHz'
and uses the asound values in the channel status definition.

Tested-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Jean-Francois Moine 2014-01-25 18:14:39 +01:00 committed by Russell King
parent bdf6345b32
commit f0b33b282c
1 changed files with 5 additions and 3 deletions
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8
drivers/gpu/drm/i2c/tda998x_drv.c
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@ -19,6 +19,7 @@
#include <linux/hdmi.h>
#include <linux/module.h>
#include <sound/asoundef.h>
#include <drm/drmP.h>
#include <drm/drm_crtc_helper.h>
@ -649,10 +650,11 @@ tda998x_configure_audio(struct drm_encoder *encoder,
reg_clear(encoder, REG_AIP_CNTRL_0, AIP_CNTRL_0_RST_CTS);
/* Write the channel status */
buf[0] = 0x04;
buf[0] = IEC958_AES0_CON_NOT_COPYRIGHT;
buf[1] = 0x00;
buf[2] = 0x00;
buf[3] = 0xf1;
buf[2] = IEC958_AES3_CON_FS_NOTID;
buf[3] = IEC958_AES4_CON_ORIGFS_NOTID |
IEC958_AES4_CON_MAX_WORDLEN_24;
reg_write_range(encoder, REG_CH_STAT_B(0), buf, 4);
tda998x_audio_mute(encoder, true);