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authorJeremy Kerr <jk@ozlabs.org>2017-02-01 10:53:43 -0600
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-02-10 15:19:48 +0100
commitdd37eed7db0f7607fa41887c11c1e428faa15d0c (patch)
tree77f9408503ed7e2fb672dcfa88682bb2596e3a1c /include/linux/fsi.h
parentfda07a6c94ac5c9bd73d7b0134c6cc6861375341 (diff)
drivers/fsi: add driver to device matches
Driver bind to devices based on the engine types & (optional) versions. Signed-off-by: Jeremy Kerr <jk@ozlabs.org> Signed-off-by: Chris Bostic <cbostic@us.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/fsi.h')
-rw-r--r--include/linux/fsi.h21
1 files changed, 19 insertions, 2 deletions
diff --git a/include/linux/fsi.h b/include/linux/fsi.h
index f73886a5af01..273cbf6400ea 100644
--- a/include/linux/fsi.h
+++ b/include/linux/fsi.h
@@ -18,11 +18,28 @@
#include <linux/device.h>
struct fsi_device {
- struct device dev;
+ 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;
+ struct device_driver drv;
+ const struct fsi_device_id *id_table;
};
#define to_fsi_dev(devp) container_of(devp, struct fsi_device, dev)