summaryrefslogtreecommitdiffstats
path: root/target/linux/brcm2708/patches-4.4/0314-Revert-bcm2835-always-use-2-4-8-channels-for-multich.patch
blob: 4d8e508ee07bd54d02a960541f609fab24dbd7ed (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
From 36b6b25b8fe95dc3d4c9b0ded58827b5660e1a87 Mon Sep 17 00:00:00 2001
From: popcornmix <popcornmix@gmail.com>
Date: Fri, 29 Apr 2016 17:28:08 +0100
Subject: [PATCH 314/423] Revert "bcm2835: always use 2/4/8 channels for
 multichannel layouts"

This reverts commit 06931f74092d86087144f070b06a4444df8b444b.
---
 sound/arm/bcm2835-ctl.c | 89 ++++++++++++++++++++++++-------------------------
 1 file changed, 44 insertions(+), 45 deletions(-)

--- a/sound/arm/bcm2835-ctl.c
+++ b/sound/arm/bcm2835-ctl.c
@@ -349,7 +349,6 @@ struct cea_channel_speaker_allocation {
 #define FRW	SNDRV_CHMAP_FRW
 #define TC	SNDRV_CHMAP_TC
 #define FCH	SNDRV_CHMAP_TFC
-#define NA	SNDRV_CHMAP_NA
 
 /*
  * CEA-861 channel maps
@@ -357,69 +356,69 @@ struct cea_channel_speaker_allocation {
  * Stolen from sound/pci/hda/patch_hdmi.c
  * (unlike the source, this uses SNDRV_* constants directly, as by the
  *  map_tables array in patch_hdmi.c)
- * Entries which do not have a physical output channel use 0. Entries which
- * require userspace to output silence use NA (SNDRV_CHMAP_NA).
+ * Unknown entries use 0, which unfortunately is SNDRV_CHMAP_UNKNOWN instead
+ * of SNDRV_CHMAP_NA.
  */
 static struct cea_channel_speaker_allocation channel_allocations[] = {
 /*			  channel:   7     6    5    4    3     2    1    0  */
 { .ca_index = 0x00,  .speakers = {   0,    0,   0,   0,   0,    0,  FR,  FL } },
 				 /* 2.1 */
-{ .ca_index = 0x01,  .speakers = {   0,    0,   0,   0,  NA,  LFE,  FR,  FL } },
+{ .ca_index = 0x01,  .speakers = {   0,    0,   0,   0,   0,  LFE,  FR,  FL } },
 				 /* Dolby Surround */
-{ .ca_index = 0x02,  .speakers = {   0,    0,   0,   0,  FC,   NA,  FR,  FL } },
+{ .ca_index = 0x02,  .speakers = {   0,    0,   0,   0,  FC,    0,  FR,  FL } },
 				 /* surround40 */
-{ .ca_index = 0x08,  .speakers = {  NA,   NA,  RR,  RL,  NA,   NA,  FR,  FL } },
+{ .ca_index = 0x08,  .speakers = {   0,    0,  RR,  RL,   0,    0,  FR,  FL } },
 				 /* surround41 */
-{ .ca_index = 0x09,  .speakers = {  NA,   NA,  RR,  RL,  NA,  LFE,  FR,  FL } },
+{ .ca_index = 0x09,  .speakers = {   0,    0,  RR,  RL,   0,  LFE,  FR,  FL } },
 				 /* surround50 */
-{ .ca_index = 0x0a,  .speakers = {  NA,   NA,  RR,  RL,  FC,   NA,  FR,  FL } },
+{ .ca_index = 0x0a,  .speakers = {   0,    0,  RR,  RL,  FC,    0,  FR,  FL } },
 				 /* surround51 */
-{ .ca_index = 0x0b,  .speakers = {  NA,   NA,  RR,  RL,  FC,  LFE,  FR,  FL } },
+{ .ca_index = 0x0b,  .speakers = {   0,    0,  RR,  RL,  FC,  LFE,  FR,  FL } },
 				 /* 6.1 */
-{ .ca_index = 0x0f,  .speakers = {  NA,   RC,  RR,  RL,  FC,  LFE,  FR,  FL } },
+{ .ca_index = 0x0f,  .speakers = {   0,   RC,  RR,  RL,  FC,  LFE,  FR,  FL } },
 				 /* surround71 */
 { .ca_index = 0x13,  .speakers = { RRC,  RLC,  RR,  RL,  FC,  LFE,  FR,  FL } },
 
-{ .ca_index = 0x03,  .speakers = {  NA,   NA,  NA,  NA,  FC,  LFE,  FR,  FL } },
-{ .ca_index = 0x04,  .speakers = {  NA,   NA,  NA,  RC,  NA,   NA,  FR,  FL } },
-{ .ca_index = 0x05,  .speakers = {  NA,   NA,  NA,  RC,  NA,  LFE,  FR,  FL } },
-{ .ca_index = 0x06,  .speakers = {  NA,   NA,  NA,  RC,  FC,   NA,  FR,  FL } },
-{ .ca_index = 0x07,  .speakers = {  NA,   NA,  NA,  RC,  FC,  LFE,  FR,  FL } },
-{ .ca_index = 0x0c,  .speakers = {  NA,   RC,  RR,  RL,  NA,   NA,  FR,  FL } },
-{ .ca_index = 0x0d,  .speakers = {  NA,   RC,  RR,  RL,  NA,  LFE,  FR,  FL } },
-{ .ca_index = 0x0e,  .speakers = {  NA,   RC,  RR,  RL,  FC,   NA,  FR,  FL } },
-{ .ca_index = 0x10,  .speakers = { RRC,  RLC,  RR,  RL,  NA,   NA,  FR,  FL } },
-{ .ca_index = 0x11,  .speakers = { RRC,  RLC,  RR,  RL,  NA,  LFE,  FR,  FL } },
-{ .ca_index = 0x12,  .speakers = { RRC,  RLC,  RR,  RL,  FC,   NA,  FR,  FL } },
-{ .ca_index = 0x14,  .speakers = { FRC,  FLC,  NA,  NA,  NA,   NA,  FR,  FL } },
-{ .ca_index = 0x15,  .speakers = { FRC,  FLC,  NA,  NA,  NA,  LFE,  FR,  FL } },
-{ .ca_index = 0x16,  .speakers = { FRC,  FLC,  NA,  NA,  FC,   NA,  FR,  FL } },
-{ .ca_index = 0x17,  .speakers = { FRC,  FLC,  NA,  NA,  FC,  LFE,  FR,  FL } },
-{ .ca_index = 0x18,  .speakers = { FRC,  FLC,  NA,  RC,  NA,   NA,  FR,  FL } },
-{ .ca_index = 0x19,  .speakers = { FRC,  FLC,  NA,  RC,  NA,  LFE,  FR,  FL } },
-{ .ca_index = 0x1a,  .speakers = { FRC,  FLC,  NA,  RC,  FC,   NA,  FR,  FL } },
-{ .ca_index = 0x1b,  .speakers = { FRC,  FLC,  NA,  RC,  FC,  LFE,  FR,  FL } },
-{ .ca_index = 0x1c,  .speakers = { FRC,  FLC,  RR,  RL,  NA,   NA,  FR,  FL } },
-{ .ca_index = 0x1d,  .speakers = { FRC,  FLC,  RR,  RL,  NA,  LFE,  FR,  FL } },
-{ .ca_index = 0x1e,  .speakers = { FRC,  FLC,  RR,  RL,  FC,   NA,  FR,  FL } },
+{ .ca_index = 0x03,  .speakers = {   0,    0,   0,   0,  FC,  LFE,  FR,  FL } },
+{ .ca_index = 0x04,  .speakers = {   0,    0,   0,  RC,   0,    0,  FR,  FL } },
+{ .ca_index = 0x05,  .speakers = {   0,    0,   0,  RC,   0,  LFE,  FR,  FL } },
+{ .ca_index = 0x06,  .speakers = {   0,    0,   0,  RC,  FC,    0,  FR,  FL } },
+{ .ca_index = 0x07,  .speakers = {   0,    0,   0,  RC,  FC,  LFE,  FR,  FL } },
+{ .ca_index = 0x0c,  .speakers = {   0,   RC,  RR,  RL,   0,    0,  FR,  FL } },
+{ .ca_index = 0x0d,  .speakers = {   0,   RC,  RR,  RL,   0,  LFE,  FR,  FL } },
+{ .ca_index = 0x0e,  .speakers = {   0,   RC,  RR,  RL,  FC,    0,  FR,  FL } },
+{ .ca_index = 0x10,  .speakers = { RRC,  RLC,  RR,  RL,   0,    0,  FR,  FL } },
+{ .ca_index = 0x11,  .speakers = { RRC,  RLC,  RR,  RL,   0,  LFE,  FR,  FL } },
+{ .ca_index = 0x12,  .speakers = { RRC,  RLC,  RR,  RL,  FC,    0,  FR,  FL } },
+{ .ca_index = 0x14,  .speakers = { FRC,  FLC,   0,   0,   0,    0,  FR,  FL } },
+{ .ca_index = 0x15,  .speakers = { FRC,  FLC,   0,   0,   0,  LFE,  FR,  FL } },
+{ .ca_index = 0x16,  .speakers = { FRC,  FLC,   0,   0,  FC,    0,  FR,  FL } },
+{ .ca_index = 0x17,  .speakers = { FRC,  FLC,   0,   0,  FC,  LFE,  FR,  FL } },
+{ .ca_index = 0x18,  .speakers = { FRC,  FLC,   0,  RC,   0,    0,  FR,  FL } },
+{ .ca_index = 0x19,  .speakers = { FRC,  FLC,   0,  RC,   0,  LFE,  FR,  FL } },
+{ .ca_index = 0x1a,  .speakers = { FRC,  FLC,   0,  RC,  FC,    0,  FR,  FL } },
+{ .ca_index = 0x1b,  .speakers = { FRC,  FLC,   0,  RC,  FC,  LFE,  FR,  FL } },
+{ .ca_index = 0x1c,  .speakers = { FRC,  FLC,  RR,  RL,   0,    0,  FR,  FL } },
+{ .ca_index = 0x1d,  .speakers = { FRC,  FLC,  RR,  RL,   0,  LFE,  FR,  FL } },
+{ .ca_index = 0x1e,  .speakers = { FRC,  FLC,  RR,  RL,  FC,    0,  FR,  FL } },
 { .ca_index = 0x1f,  .speakers = { FRC,  FLC,  RR,  RL,  FC,  LFE,  FR,  FL } },
-{ .ca_index = 0x20,  .speakers = {  NA,  FCH,  RR,  RL,  FC,   NA,  FR,  FL } },
-{ .ca_index = 0x21,  .speakers = {  NA,  FCH,  RR,  RL,  FC,  LFE,  FR,  FL } },
-{ .ca_index = 0x22,  .speakers = {  TC,   NA,  RR,  RL,  FC,   NA,  FR,  FL } },
-{ .ca_index = 0x23,  .speakers = {  TC,   NA,  RR,  RL,  FC,  LFE,  FR,  FL } },
-{ .ca_index = 0x24,  .speakers = { FRH,  FLH,  RR,  RL,  NA,   NA,  FR,  FL } },
-{ .ca_index = 0x25,  .speakers = { FRH,  FLH,  RR,  RL,  NA,  LFE,  FR,  FL } },
-{ .ca_index = 0x26,  .speakers = { FRW,  FLW,  RR,  RL,  NA,   NA,  FR,  FL } },
-{ .ca_index = 0x27,  .speakers = { FRW,  FLW,  RR,  RL,  NA,  LFE,  FR,  FL } },
-{ .ca_index = 0x28,  .speakers = {  TC,   RC,  RR,  RL,  FC,   NA,  FR,  FL } },
+{ .ca_index = 0x20,  .speakers = {   0,  FCH,  RR,  RL,  FC,    0,  FR,  FL } },
+{ .ca_index = 0x21,  .speakers = {   0,  FCH,  RR,  RL,  FC,  LFE,  FR,  FL } },
+{ .ca_index = 0x22,  .speakers = {  TC,    0,  RR,  RL,  FC,    0,  FR,  FL } },
+{ .ca_index = 0x23,  .speakers = {  TC,    0,  RR,  RL,  FC,  LFE,  FR,  FL } },
+{ .ca_index = 0x24,  .speakers = { FRH,  FLH,  RR,  RL,   0,    0,  FR,  FL } },
+{ .ca_index = 0x25,  .speakers = { FRH,  FLH,  RR,  RL,   0,  LFE,  FR,  FL } },
+{ .ca_index = 0x26,  .speakers = { FRW,  FLW,  RR,  RL,   0,    0,  FR,  FL } },
+{ .ca_index = 0x27,  .speakers = { FRW,  FLW,  RR,  RL,   0,  LFE,  FR,  FL } },
+{ .ca_index = 0x28,  .speakers = {  TC,   RC,  RR,  RL,  FC,    0,  FR,  FL } },
 { .ca_index = 0x29,  .speakers = {  TC,   RC,  RR,  RL,  FC,  LFE,  FR,  FL } },
-{ .ca_index = 0x2a,  .speakers = { FCH,   RC,  RR,  RL,  FC,   NA,  FR,  FL } },
+{ .ca_index = 0x2a,  .speakers = { FCH,   RC,  RR,  RL,  FC,    0,  FR,  FL } },
 { .ca_index = 0x2b,  .speakers = { FCH,   RC,  RR,  RL,  FC,  LFE,  FR,  FL } },
-{ .ca_index = 0x2c,  .speakers = {  TC,  FCH,  RR,  RL,  FC,   NA,  FR,  FL } },
+{ .ca_index = 0x2c,  .speakers = {  TC,  FCH,  RR,  RL,  FC,    0,  FR,  FL } },
 { .ca_index = 0x2d,  .speakers = {  TC,  FCH,  RR,  RL,  FC,  LFE,  FR,  FL } },
-{ .ca_index = 0x2e,  .speakers = { FRH,  FLH,  RR,  RL,  FC,   NA,  FR,  FL } },
+{ .ca_index = 0x2e,  .speakers = { FRH,  FLH,  RR,  RL,  FC,    0,  FR,  FL } },
 { .ca_index = 0x2f,  .speakers = { FRH,  FLH,  RR,  RL,  FC,  LFE,  FR,  FL } },
-{ .ca_index = 0x30,  .speakers = { FRW,  FLW,  RR,  RL,  FC,   NA,  FR,  FL } },
+{ .ca_index = 0x30,  .speakers = { FRW,  FLW,  RR,  RL,  FC,    0,  FR,  FL } },
 { .ca_index = 0x31,  .speakers = { FRW,  FLW,  RR,  RL,  FC,  LFE,  FR,  FL } },
 };