* [PATCH v2 04/18] drivers/fsi: Add slave definition
@ 2017-01-12 22:25 christopher.lee.bostic-Re5JQEeQqe8AvxtiuMwx3w
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From: christopher.lee.bostic-Re5JQEeQqe8AvxtiuMwx3w @ 2017-01-12 22:25 UTC (permalink / raw)
To: robh+dt-DgEjT+Ai2ygdnm+yROfE0A, mark.rutland-5wv7dgnIgG8,
linux-I+IVW8TIWO2tmTQ+vhA3Yw,
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mturquette-rdvid1DuHRBWk0Htik3J/w,
geert+renesas-gXvu3+zWzMSzQB+pC5nmwQ,
devicetree-u79uwXL29TY76Z2rM5mHXA,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
joel-U3u1mxZcP9KHXe+LvDLADg, jk-mnsaURCQ41sdnm+yROfE0A,
linux-kernel-u79uwXL29TY76Z2rM5mHXA, andrew-zrmu5oMJ5Fs,
alistair-Y4h6yKqj69EXC2x5gXVKYQ,
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Cc: Chris Bostic
From: Jeremy Kerr <jk-mnsaURCQ41sdnm+yROfE0A@public.gmane.org>
Add the initial fsi slave device, which is private to the core code.
This will be a child of the master, and parent to endpoint devices.
Signed-off-by: Jeremy Kerr <jk-mnsaURCQ41sdnm+yROfE0A@public.gmane.org>
Signed-off-by: Chris Bostic <cbostic-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
---
drivers/fsi/fsi-core.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/drivers/fsi/fsi-core.c b/drivers/fsi/fsi-core.c
index c7469fe..78d9c558 100644
--- a/drivers/fsi/fsi-core.c
+++ b/drivers/fsi/fsi-core.c
@@ -22,6 +22,15 @@
static DEFINE_IDA(master_ida);
+struct fsi_slave {
+ struct device dev;
+ struct fsi_master *master;
+ int link;
+ uint8_t id;
+};
+
+#define to_fsi_slave(d) container_of(d, struct fsi_slave, dev)
+
/* FSI master support */
int fsi_master_register(struct fsi_master *master)
--
1.8.2.2
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