[#5298] twikeypad_test on pcf8574_keypad open error 2 for no input device
Submitted By: Mingquan Pan
Open Date
2009-06-30 03:15:20 Close Date
2009-07-01 04:21:38
Priority:
Medium High Assignee:
Michael Hennerich
Status:
Closed Fixed In Release:
N/A
Found In Release:
N/A Release:
Category:
N/A Board:
N/A
Processor:
BF537 Silicon Revision:
Is this bug repeatable?:
Yes Resolution:
Fixed
Uboot version or rev.:
Toolchain version or rev.:
09r1-rc7
App binary format:
N/A
Summary: twikeypad_test on pcf8574_keypad open error 2 for no input device
Details:
twikeypad_test on pcf8574_keypad open error 2 for no input device on bf537 stamp.
After modprobe pcf8574_keypad, run :
root:/> twikeypad_test
TWI Keypad Test Application
open error 2
And ls:
root:/> ls /dev/
console null ram15 rtc0
cpu_dma_latency ptmx ram2 stderr
fd pts ram3 stdin
full ram0 ram4 stdout
i2c-0 ram1 ram5 tty
kmsg ram10 ram6 ttyBF0
log ram11 ram7 uinput
mem ram12 ram8 urandom
network_latency ram13 ram9 watchdog
network_throughput ram14 random zero
root:/>
no input device shows.
root:/> version
kernel: Linux release 2.6.28.10-ADI-2009R1-svn6870, build #8 Tue Jun 30 15:11:55 CST 2009
toolchain: bfin-uclinux-gcc release gcc version 4.1.2 (ADI svn)
user-dist: release svn-8385, build #4 Tue Jun 30 15:11:20 CST 2009
config file is attached.
Follow-ups
--- Michael Hennerich 2009-06-30 11:00:05
Fixed on 2009R1 and trunk.
Rename CONFIG_TWI_KEYPAD -> CONFIG_INPUT_PCF8574 according to
SVN commit Rev 5842 "rename driver and touchup"
--- Mingquan Pan 2009-07-01 04:21:38
Yes,fixed. Close.
Files
Changes
Commits
Dependencies
Duplicates
Associations
Tags
File Name File Type File Size Posted By
config.i2ckeypad application/octet-stream 31576 Mingquan Pan