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authorTony Lindgren <tony@atomide.com>2017-03-06 08:37:53 -0800
committerTony Lindgren <tony@atomide.com>2017-03-06 08:37:53 -0800
commite24bce8fb4c26bd0d8eca74cbbee1ad049246be3 (patch)
treec219c2ec183633aa15841fca5b055a09d2d0b980 /include/linux/fsi.h
parentb92675d998a9fa37fe9e0e35053a95b4a23c158b (diff)
parentc1ae3cfa0e89fa1a7ecc4c99031f5e9ae99d9201 (diff)
downloadlwn-e24bce8fb4c26bd0d8eca74cbbee1ad049246be3.tar.gz
lwn-e24bce8fb4c26bd0d8eca74cbbee1ad049246be3.zip
Merge tag 'v4.11-rc1' into omap-for-v4.11/fixes
Linux 4.11-rc1
Diffstat (limited to 'include/linux/fsi.h')
-rw-r--r--include/linux/fsi.h50
1 files changed, 50 insertions, 0 deletions
diff --git a/include/linux/fsi.h b/include/linux/fsi.h
new file mode 100644
index 000000000000..273cbf6400ea
--- /dev/null
+++ b/include/linux/fsi.h
@@ -0,0 +1,50 @@
+/* FSI device & driver interfaces
+ *
+ * Copyright (C) IBM Corporation 2016
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef LINUX_FSI_H
+#define LINUX_FSI_H
+
+#include <linux/device.h>
+
+struct fsi_device {
+ struct device dev;
+ u8 engine_type;
+ u8 version;
+};
+
+struct fsi_device_id {
+ u8 engine_type;
+ u8 version;
+};
+
+#define FSI_VERSION_ANY 0
+
+#define FSI_DEVICE(t) \
+ .engine_type = (t), .version = FSI_VERSION_ANY,
+
+#define FSI_DEVICE_VERSIONED(t, v) \
+ .engine_type = (t), .version = (v),
+
+
+struct fsi_driver {
+ struct device_driver drv;
+ const struct fsi_device_id *id_table;
+};
+
+#define to_fsi_dev(devp) container_of(devp, struct fsi_device, dev)
+#define to_fsi_drv(drvp) container_of(drvp, struct fsi_driver, drv)
+
+extern struct bus_type fsi_bus_type;
+
+#endif /* LINUX_FSI_H */