diff options
Diffstat (limited to 'sound/soc/codecs/wmfw.h')
-rw-r--r-- | sound/soc/codecs/wmfw.h | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/sound/soc/codecs/wmfw.h b/sound/soc/codecs/wmfw.h new file mode 100644 index 000000000000..5632ded67fdd --- /dev/null +++ b/sound/soc/codecs/wmfw.h | |||
@@ -0,0 +1,128 @@ | |||
1 | /* | ||
2 | * wmfw.h - Wolfson firmware format information | ||
3 | * | ||
4 | * Copyright 2012 Wolfson Microelectronics plc | ||
5 | * | ||
6 | * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License version 2 as | ||
10 | * published by the Free Software Foundation. | ||
11 | */ | ||
12 | |||
13 | #ifndef __WMFW_H | ||
14 | #define __WMFW_H | ||
15 | |||
16 | #include <linux/types.h> | ||
17 | |||
18 | struct wmfw_header { | ||
19 | char magic[4]; | ||
20 | __le32 len; | ||
21 | __le16 rev; | ||
22 | u8 core; | ||
23 | u8 ver; | ||
24 | } __packed; | ||
25 | |||
26 | struct wmfw_footer { | ||
27 | __le64 timestamp; | ||
28 | __le32 checksum; | ||
29 | } __packed; | ||
30 | |||
31 | struct wmfw_adsp1_sizes { | ||
32 | __le32 dm; | ||
33 | __le32 pm; | ||
34 | __le32 zm; | ||
35 | } __packed; | ||
36 | |||
37 | struct wmfw_adsp2_sizes { | ||
38 | __le32 xm; | ||
39 | __le32 ym; | ||
40 | __le32 pm; | ||
41 | __le32 zm; | ||
42 | } __packed; | ||
43 | |||
44 | struct wmfw_region { | ||
45 | union { | ||
46 | __be32 type; | ||
47 | __le32 offset; | ||
48 | }; | ||
49 | __le32 len; | ||
50 | u8 data[]; | ||
51 | } __packed; | ||
52 | |||
53 | struct wmfw_id_hdr { | ||
54 | __be32 core_id; | ||
55 | __be32 core_rev; | ||
56 | __be32 id; | ||
57 | __be32 ver; | ||
58 | } __packed; | ||
59 | |||
60 | struct wmfw_adsp1_id_hdr { | ||
61 | struct wmfw_id_hdr fw; | ||
62 | __be32 zm; | ||
63 | __be32 dm; | ||
64 | __be32 algs; | ||
65 | } __packed; | ||
66 | |||
67 | struct wmfw_adsp2_id_hdr { | ||
68 | struct wmfw_id_hdr fw; | ||
69 | __be32 zm; | ||
70 | __be32 xm; | ||
71 | __be32 ym; | ||
72 | __be32 algs; | ||
73 | } __packed; | ||
74 | |||
75 | struct wmfw_alg_hdr { | ||
76 | __be32 id; | ||
77 | __be32 ver; | ||
78 | } __packed; | ||
79 | |||
80 | struct wmfw_adsp1_alg_hdr { | ||
81 | struct wmfw_alg_hdr alg; | ||
82 | __be32 zm; | ||
83 | __be32 dm; | ||
84 | } __packed; | ||
85 | |||
86 | struct wmfw_adsp2_alg_hdr { | ||
87 | struct wmfw_alg_hdr alg; | ||
88 | __be32 zm; | ||
89 | __be32 xm; | ||
90 | __be32 ym; | ||
91 | } __packed; | ||
92 | |||
93 | struct wmfw_coeff_hdr { | ||
94 | u8 magic[4]; | ||
95 | __le32 len; | ||
96 | __le32 ver; | ||
97 | u8 data[]; | ||
98 | } __packed; | ||
99 | |||
100 | struct wmfw_coeff_item { | ||
101 | union { | ||
102 | __be32 type; | ||
103 | __le32 offset; | ||
104 | }; | ||
105 | __le32 id; | ||
106 | __le32 ver; | ||
107 | __le32 sr; | ||
108 | __le32 len; | ||
109 | u8 data[]; | ||
110 | } __packed; | ||
111 | |||
112 | #define WMFW_ADSP1 1 | ||
113 | #define WMFW_ADSP2 2 | ||
114 | |||
115 | #define WMFW_ABSOLUTE 0xf0 | ||
116 | #define WMFW_NAME_TEXT 0xfe | ||
117 | #define WMFW_INFO_TEXT 0xff | ||
118 | |||
119 | #define WMFW_ADSP1_PM 2 | ||
120 | #define WMFW_ADSP1_DM 3 | ||
121 | #define WMFW_ADSP1_ZM 4 | ||
122 | |||
123 | #define WMFW_ADSP2_PM 2 | ||
124 | #define WMFW_ADSP2_ZM 4 | ||
125 | #define WMFW_ADSP2_XM 5 | ||
126 | #define WMFW_ADSP2_YM 6 | ||
127 | |||
128 | #endif | ||