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audio: auge: support raw output[2/2]

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PD#162366: audio: auge: add ac3 eac3 dts output

Change-Id: If77a02601ad1fba4985f361188db1abf732043c0
Signed-off-by: Lianlian Zhu <lianlian.zhu@amlogic.com>
This commit is contained in:
Lianlian Zhu
2018-04-18 16:11:03 +08:00
committed by Yixun Lan
parent 54050fcd54
commit 4834498509
2 changed files with 53 additions and 3 deletions
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47
sound/soc/amlogic/auge/spdif.c
View File

@@ -419,9 +419,44 @@ static int aml_dai_spdif_prepare(
/* TOHDMITX_CTRL0 */
if (p_spdif->id == 1) {
spdifoutb_to_hdmitx_ctrl(p_spdif->id);
aout_notifier_call_chain(AOUT_EVENT_IEC_60958_PCM,
substream);
if (IEC958_mode_codec == 2) {
aout_notifier_call_chain(
AOUT_EVENT_RAWDATA_AC_3,
substream);
} else if (IEC958_mode_codec == 3) {
aout_notifier_call_chain(
AOUT_EVENT_RAWDATA_DTS,
substream);
} else if (IEC958_mode_codec == 4) {
aout_notifier_call_chain(
AOUT_EVENT_RAWDATA_DOBLY_DIGITAL_PLUS,
substream);
} else if (IEC958_mode_codec == 5) {
aout_notifier_call_chain(
AOUT_EVENT_RAWDATA_DTS_HD,
substream);
} else if (IEC958_mode_codec == 7 ||
IEC958_mode_codec == 8) {
//aml_aiu_write(AIU_958_CHSTAT_L0, 0x1902);
//aml_aiu_write(AIU_958_CHSTAT_L1, 0x900);
//aml_aiu_write(AIU_958_CHSTAT_R0, 0x1902);
//aml_aiu_write(AIU_958_CHSTAT_R1, 0x900);
if (IEC958_mode_codec == 8)
aout_notifier_call_chain(
AOUT_EVENT_RAWDATA_DTS_HD_MA,
substream);
else
aout_notifier_call_chain(
AOUT_EVENT_RAWDATA_MAT_MLP,
substream);
} else {
aout_notifier_call_chain(
AOUT_EVENT_IEC_60958_PCM,
substream);
}
}
} else {
struct toddr *to = p_spdif->tddr;
unsigned int msb, lsb, toddr_type;
@@ -563,7 +598,13 @@ static void aml_set_spdifclk(struct aml_spdif *p_spdif)
p_spdif->sysclk_freq);
if (p_spdif->sysclk_freq) {
unsigned int mul = 4;
if (IEC958_mode_codec == 4 || IEC958_mode_codec == 5 ||
IEC958_mode_codec == 7 || IEC958_mode_codec == 8) {
pr_info("set 4x audio clk for 958\n");
p_spdif->sysclk_freq = p_spdif->sysclk_freq * 4;
} else {
pr_info("set normal 512 fs /4 fs\n");
}
mpll_freq = p_spdif->sysclk_freq * mul;
#ifdef G12A_PTM

9
sound/soc/amlogic/auge/spdif_hw.h
View File

@@ -19,6 +19,15 @@
#define __AML_SPDIF_HW_H__
#include "audio_io.h"
#include "regs.h"
/*
* 0 -- other formats except(DD,DD+,DTS)
* 1 -- DTS
* 2 -- DD
* 3 -- DTS with 958 PCM RAW package mode
* 4 -- DD+
*/
extern unsigned int IEC958_mode_codec;
extern void aml_spdif_enable(
struct aml_audio_controller *actrl,