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[people/pmueller/ipfire-2.x.git] / src / patches / suse-2.6.27.25 / patches.arch / ppc-ps3-add-passthrough-support-for-non-audio-streams.patch
CommitLineData
00e5a55c
BS
1Subject: ps3: Add passthru support for non-audio streams
2From: Takashi Iwai tiwai@suse.de Mon Oct 20 08:05:10 2008 +0200
3Date: Mon Oct 20 08:05:15 2008 +0200:
4Git: 64931a4be03dbc49bd50d10d211592cf98b523bb
5
6Add support for the channel status bit setting so that non-PCM
7data stream can be sent (i.e. pass-through) via SPDIF/HDMI.
8
9Signed-off-by: Masakazu Mokuno <mokuno@sm.sony.co.jp>
10Acked-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
11Signed-off-by: Takashi Iwai <tiwai@suse.de>
12Signed-off-by: Stefan Assmann <sassmann@suse.de>
13
14diff --git a/arch/powerpc/include/asm/ps3av.h b/arch/powerpc/include/asm/ps3av.h
15index d30bde2..5aa22cf 100644
16--- a/arch/powerpc/include/asm/ps3av.h
17+++ b/arch/powerpc/include/asm/ps3av.h
18@@ -678,6 +678,8 @@ struct ps3av_pkt_avb_param {
19 u8 buf[PS3AV_PKT_AVB_PARAM_MAX_BUF_SIZE];
20 };
21
22+/* channel status */
23+extern u8 ps3av_mode_cs_info[];
24
25 /** command status **/
26 #define PS3AV_STATUS_SUCCESS 0x0000 /* success */
27diff --git a/drivers/ps3/ps3av_cmd.c b/drivers/ps3/ps3av_cmd.c
28index 7f880c2..11eb503 100644
29--- a/drivers/ps3/ps3av_cmd.c
30+++ b/drivers/ps3/ps3av_cmd.c
31@@ -660,9 +660,10 @@ u32 ps3av_cmd_set_av_audio_param(void *p, u32 port,
32 }
33
34 /* default cs val */
35-static const u8 ps3av_mode_cs_info[] = {
36+u8 ps3av_mode_cs_info[] = {
37 0x00, 0x09, 0x00, 0x02, 0x01, 0x00, 0x00, 0x00
38 };
39+EXPORT_SYMBOL_GPL(ps3av_mode_cs_info);
40
41 #define CS_44 0x00
42 #define CS_48 0x02
43@@ -677,7 +678,7 @@ void ps3av_cmd_set_audio_mode(struct ps3av_pkt_audio_mode *audio, u32 avport,
44 u32 ch, u32 fs, u32 word_bits, u32 format,
45 u32 source)
46 {
47- int spdif_through, spdif_bitstream;
48+ int spdif_through;
49 int i;
50
51 if (!(ch | fs | format | word_bits | source)) {
52@@ -687,7 +688,6 @@ void ps3av_cmd_set_audio_mode(struct ps3av_pkt_audio_mode *audio, u32 avport,
53 format = PS3AV_CMD_AUDIO_FORMAT_PCM;
54 source = PS3AV_CMD_AUDIO_SOURCE_SERIAL;
55 }
56- spdif_through = spdif_bitstream = 0; /* XXX not supported */
57
58 /* audio mode */
59 memset(audio, 0, sizeof(*audio));
60@@ -777,16 +777,17 @@ void ps3av_cmd_set_audio_mode(struct ps3av_pkt_audio_mode *audio, u32 avport,
61 break;
62 }
63
64+ /* non-audio bit */
65+ spdif_through = audio->audio_cs_info[0] & 0x02;
66+
67 /* pass through setting */
68 if (spdif_through &&
69 (avport == PS3AV_CMD_AVPORT_SPDIF_0 ||
70- avport == PS3AV_CMD_AVPORT_SPDIF_1)) {
71+ avport == PS3AV_CMD_AVPORT_SPDIF_1 ||
72+ avport == PS3AV_CMD_AVPORT_HDMI_0 ||
73+ avport == PS3AV_CMD_AVPORT_HDMI_1)) {
74 audio->audio_word_bits = PS3AV_CMD_AUDIO_WORD_BITS_16;
75- audio->audio_source = PS3AV_CMD_AUDIO_SOURCE_SPDIF;
76- if (spdif_bitstream) {
77- audio->audio_format = PS3AV_CMD_AUDIO_FORMAT_BITSTREAM;
78- audio->audio_cs_info[0] |= CS_BIT;
79- }
80+ audio->audio_format = PS3AV_CMD_AUDIO_FORMAT_BITSTREAM;
81 }
82 }
83