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authorTakashi Iwai <tiwai@suse.de>2012-12-03 09:55:44 +0100
committerTakashi Iwai <tiwai@suse.de>2012-12-03 09:55:44 +0100
commiteb10149d17784ad28061ba6c29025a2ef0a5e71a (patch)
treed22b6b196d8c7550d0bb1e6c39bc0b5623fa53e6 /sound/soc/codecs/wmfw.h
parentdda415d41882449f841f88d829dd65b6ee1c374c (diff)
parent854ea639bb6b0b7ec433e0a59405f4f199ffae4f (diff)
Merge tag 'asoc-3.8' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next
ASoC: Updates for v3.8 Very quiet release for ASoC really: - Standardisation of the logging. - DT and dmaengine support for Atmel. - Support for Wolfson ADSP cores. - New drivers for Freescale/iVeia P1022 and Maxim MAX98090.
Diffstat (limited to 'sound/soc/codecs/wmfw.h')
-rw-r--r--sound/soc/codecs/wmfw.h128
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 @@
+/*
+ * wmfw.h - Wolfson firmware format information
+ *
+ * Copyright 2012 Wolfson Microelectronics plc
+ *
+ * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __WMFW_H
+#define __WMFW_H
+
+#include <linux/types.h>
+
+struct wmfw_header {
+ char magic[4];
+ __le32 len;
+ __le16 rev;
+ u8 core;
+ u8 ver;
+} __packed;
+
+struct wmfw_footer {
+ __le64 timestamp;
+ __le32 checksum;
+} __packed;
+
+struct wmfw_adsp1_sizes {
+ __le32 dm;
+ __le32 pm;
+ __le32 zm;
+} __packed;
+
+struct wmfw_adsp2_sizes {
+ __le32 xm;
+ __le32 ym;
+ __le32 pm;
+ __le32 zm;
+} __packed;
+
+struct wmfw_region {
+ union {
+ __be32 type;
+ __le32 offset;
+ };
+ __le32 len;
+ u8 data[];
+} __packed;
+
+struct wmfw_id_hdr {
+ __be32 core_id;
+ __be32 core_rev;
+ __be32 id;
+ __be32 ver;
+} __packed;
+
+struct wmfw_adsp1_id_hdr {
+ struct wmfw_id_hdr fw;
+ __be32 zm;
+ __be32 dm;
+ __be32 algs;
+} __packed;
+
+struct wmfw_adsp2_id_hdr {
+ struct wmfw_id_hdr fw;
+ __be32 zm;
+ __be32 xm;
+ __be32 ym;
+ __be32 algs;
+} __packed;
+
+struct wmfw_alg_hdr {
+ __be32 id;
+ __be32 ver;
+} __packed;
+
+struct wmfw_adsp1_alg_hdr {
+ struct wmfw_alg_hdr alg;
+ __be32 zm;
+ __be32 dm;
+} __packed;
+
+struct wmfw_adsp2_alg_hdr {
+ struct wmfw_alg_hdr alg;
+ __be32 zm;
+ __be32 xm;
+ __be32 ym;
+} __packed;
+
+struct wmfw_coeff_hdr {
+ u8 magic[4];
+ __le32 len;
+ __le32 ver;
+ u8 data[];
+} __packed;
+
+struct wmfw_coeff_item {
+ union {
+ __be32 type;
+ __le32 offset;
+ };
+ __le32 id;
+ __le32 ver;
+ __le32 sr;
+ __le32 len;
+ u8 data[];
+} __packed;
+
+#define WMFW_ADSP1 1
+#define WMFW_ADSP2 2
+
+#define WMFW_ABSOLUTE 0xf0
+#define WMFW_NAME_TEXT 0xfe
+#define WMFW_INFO_TEXT 0xff
+
+#define WMFW_ADSP1_PM 2
+#define WMFW_ADSP1_DM 3
+#define WMFW_ADSP1_ZM 4
+
+#define WMFW_ADSP2_PM 2
+#define WMFW_ADSP2_ZM 4
+#define WMFW_ADSP2_XM 5
+#define WMFW_ADSP2_YM 6
+
+#endif