aboutsummaryrefslogtreecommitdiff
path: root/sound/pci/ctxfi/ctimap.h
diff options
context:
space:
mode:
authorWai Yew CHAY2009-05-14 08:05:58 +0200
committerTakashi Iwai2009-05-14 08:24:10 +0200
commit8cc72361481f00253f1e468ade5795427386d593 (patch)
treeec6f3ea304f90fa9c99abb1bf2354fc5d357db27 /sound/pci/ctxfi/ctimap.h
parent091bf7624d1c90cec9e578a18529f615213ff847 (diff)
ALSA: SB X-Fi driver merge
The Sound Blaster X-Fi driver supports Creative solutions based on 20K1 and 20K2 chipsets. Supported hardware : Creative Sound Blaster X-Fi Titanium Fatal1ty® Champion Series Creative Sound Blaster X-Fi Titanium Fatal1ty Professional Series Creative Sound Blaster X-Fi Titanium Professional Audio Creative Sound Blaster X-Fi Titanium Creative Sound Blaster X-Fi Elite Pro Creative Sound Blaster X-Fi Platinum Creative Sound Blaster X-Fi Fatal1ty Creative Sound Blaster X-Fi XtremeGamer Creative Sound Blaster X-Fi XtremeMusic Current release features: * ALSA PCM Playback * ALSA Record * ALSA Mixer Note: * External I/O modules detection not included. Signed-off-by: Wai Yew CHAY <wychay@ctl.creative.com> Singed-off-by: Ryan RICHARDS <ryan_richards@creativelabs.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/ctxfi/ctimap.h')
-rw-r--r--sound/pci/ctxfi/ctimap.h40
1 files changed, 40 insertions, 0 deletions
diff --git a/sound/pci/ctxfi/ctimap.h b/sound/pci/ctxfi/ctimap.h
new file mode 100644
index 000000000000..53ccf9be8b68
--- /dev/null
+++ b/sound/pci/ctxfi/ctimap.h
@@ -0,0 +1,40 @@
+/**
+ * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.
+ *
+ * This source file is released under GPL v2 license (no other versions).
+ * See the COPYING file included in the main directory of this source
+ * distribution for the license terms and conditions.
+ *
+ * @File ctimap.h
+ *
+ * @Brief
+ * This file contains the definition of generic input mapper operations
+ * for input mapper management.
+ *
+ * @Author Liu Chun
+ * @Date May 23 2008
+ *
+ */
+
+#ifndef CTIMAP_H
+#define CTIMAP_H
+
+#include <linux/list.h>
+
+struct imapper {
+ unsigned short slot; /* the id of the slot containing input data */
+ unsigned short user; /* the id of the user resource consuming data */
+ unsigned short addr; /* the input mapper ram id */
+ unsigned short next; /* the next input mapper ram id */
+ struct list_head list;
+};
+
+int input_mapper_add(struct list_head *mappers, struct imapper *entry,
+ int (*map_op)(void *, struct imapper *), void *data);
+
+int input_mapper_delete(struct list_head *mappers, struct imapper *entry,
+ int (*map_op)(void *, struct imapper *), void *data);
+
+void free_input_mapper_list(struct list_head *mappers);
+
+#endif /* CTIMAP_H */