修改led为gpio

hc

2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d

 kernel/Documentation/ABI/testing/sysfs-bus-fsi
..
..
@@ -1,25 +1,25 @@
1
-What:           /sys/bus/platform/devices/fsi-master/rescan
1
+What:           /sys/bus/platform/devices/../fsi-master/fsi0/rescan
2
2
 Date:		May 2017
3
3
 KernelVersion:  4.12
4
-Contact:        cbostic@linux.vnet.ibm.com
4
+Contact:        linux-fsi@lists.ozlabs.org
5
5
 Description:
6
6
                 Initiates a FSI master scan for all connected slave devices
7
7
 		on its links.
8
8
 
9
-What:           /sys/bus/platform/devices/fsi-master/break
9
+What:           /sys/bus/platform/devices/../fsi-master/fsi0/break
10
10
 Date:		May 2017
11
11
 KernelVersion:  4.12
12
-Contact:        cbostic@linux.vnet.ibm.com
12
+Contact:        linux-fsi@lists.ozlabs.org
13
13
 Description:
14
14
 		Sends an FSI BREAK command on a master's communication
15
15
 		link to any connnected slaves.  A BREAK resets connected
16
16
 		device's logic and preps it to receive further commands
17
17
 		from the master.
18
18
 
19
-What:           /sys/bus/platform/devices/fsi-master/slave@00:00/term
19
+What:           /sys/bus/platform/devices/../fsi-master/fsi0/slave@00:00/term
20
20
 Date:		May 2017
21
21
 KernelVersion:  4.12
22
-Contact:        cbostic@linux.vnet.ibm.com
22
+Contact:        linux-fsi@lists.ozlabs.org
23
23
 Description:
24
24
 		Sends an FSI terminate command from the master to its
25
25
 		connected slave. A terminate resets the slave's state machines
..
..
@@ -29,10 +29,18 @@
29
29
 		ongoing operation in case of an expired 'Master Time Out'
30
30
 		timer.
31
31
 
32
-What:           /sys/bus/platform/devices/fsi-master/slave@00:00/raw
32
+What:           /sys/bus/platform/devices/../fsi-master/fsi0/slave@00:00/raw
33
33
 Date:		May 2017
34
34
 KernelVersion:  4.12
35
-Contact:        cbostic@linux.vnet.ibm.com
35
+Contact:        linux-fsi@lists.ozlabs.org
36
36
 Description:
37
37
 		Provides a means of reading/writing a 32 bit value from/to a
38
38
 		specified FSI bus address.
39
+
40
+What:           /sys/bus/platform/devices/../cfam_reset
41
+Date:		Sept 2020
42
+KernelVersion:  5.10
43
+Contact:        linux-fsi@lists.ozlabs.org
44
+Description:
45
+		Provides a means of resetting the cfam that is attached to the
46
+		FSI device.