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drivers/fsi: add driver to device matches

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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>
This commit is contained in:
Jeremy Kerr
2017-02-01 10:53:43 -06:00
committed by Greg Kroah-Hartman
parent fda07a6c94
commit dd37eed7db
2 changed files with 40 additions and 2 deletions
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21
include/linux/fsi.h
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@@ -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)