[#5358] rotary input device driver can't sense the wheel on bf527 ezkit.
Submitted By: Mingquan Pan
Open Date
2009-07-15 02:41:26 Close Date
2009-07-15 03:36:44
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:
BF527 Silicon Revision:
Is this bug repeatable?:
Yes Resolution:
Assigned (Not Start)
Uboot version or rev.:
Toolchain version or rev.:
09r1-rc9
App binary format:
N/A
Summary: rotary input device driver can't sense the wheel on bf527 ezkit.
Details:
rotary input device driver can't sense the wheel,while the up/down key works.
## Booting kernel from Legacy Image at 01000000 ...
Image Name: Linux-2.6.28.10-ADI-2009R1-svn69
Created: 2009-07-15 6:35:54 UTC
Image Type: Blackfin Linux Kernel Image (gzip compressed)
Data Size: 4708593 Bytes = 4.5 MB
Load Address: 00001000
Entry Point: 001df944
Verifying Checksum ... OK
Uncompressing Kernel Image ... OK
Starting Kernel at = 001df944
Linux version 2.6.28.10-ADI-2009R1-svn6976 (test@my-local-machine) (gcc version 4.1.2 (ADI svn)) #28 Wed Jul 15 14:35:42 CST 2009
bootconsole [early_shadow0] enabled
bootconsole [early_BFuart0] enabled
early printk enabled on early_BFuart0
Board Memory: 64MB
Kernel Managed Memory: 64MB
Memory map:
fixedcode = 0x00000400-0x00000490
text = 0x00001000-0x0013fba0
rodata = 0x0013fba0-0x001a5de0
bss = 0x001a6000-0x001baa04
data = 0x001baa04-0x001d2000
stack = 0x001d0000-0x001d2000
init = 0x001d2000-0x00907000
available = 0x00907000-0x03eff000
DMA Zone = 0x03f00000-0x04000000
Hardware Trace Active and Enabled
Boot Mode: 1
Reset caused by Software reset
Blackfin support (C) 2004-2009 Analog Devices, Inc.
Compiled for ADSP-BF527 Rev 0.2
Blackfin Linux support by http://blackfin.uclinux.org/
Processor Speed: 525 MHz core clock and 131 MHz System Clock
NOMPU: setting up cplb tables
Instruction Cache Enabled for CPU0
Data Cache Enabled for CPU0 (write-back)
Built 1 zonelists in Zone order, mobility grouping off. Total pages: 16001
Kernel command line: root=/dev/mtdblock0 rw clkin_hz=25000000 earlyprintk=serial,uart1,57600 console=tty0 console=ttyBF0,57600 ip=10.100.4.50:10.100.4.174f
Configuring Blackfin Priority Driven Interrupts
PID hash table entries: 256 (order: 8, 1024 bytes)
Console: colour dummy device 80x25
console [tty0] enabled
Linux version 2.6.28.10-ADI-2009R1-svn6976 (test@my-local-machine) (gcc version 4.1.2 (ADI svn)) #28 Wed Jul 15 14:35:42 CST 2009
bootconsole [early_shadow0] enabled
bootconsole [early_BFuart0] enabled
early printk enabled on early_BFuart0
Board Memory: 64MB
Kernel Managed Memory: 64MB
Memory map:
fixedcode = 0x00000400-0x00000490
text = 0x00001000-0x0013fba0
rodata = 0x0013fba0-0x001a5de0
bss = 0x001a6000-0x001baa04
data = 0x001baa04-0x001d2000
stack = 0x001d0000-0x001d2000
init = 0x001d2000-0x00907000
available = 0x00907000-0x03eff000
DMA Zone = 0x03f00000-0x04000000
Hardware Trace Active and Enabled
Boot Mode: 1
Reset caused by Software reset
Blackfin support (C) 2004-2009 Analog Devices, Inc.
Compiled for ADSP-BF527 Rev 0.2
Blackfin Linux support by http://blackfin.uclinux.org/
Processor Speed: 525 MHz core clock and 131 MHz System Clock
NOMPU: setting up cplb tables
Instruction Cache Enabled for CPU0
Data Cache Enabled for CPU0 (write-back)
Built 1 zonelists in Zone order, mobility grouping off. Total pages: 16001
Kernel command line: root=/dev/mtdblock0 rw clkin_hz=25000000 earlyprintk=serial,uart1,57600 console=tty0 console=ttyBF0,57600 ip=10.100.4.50:10.100.4.174f
Configuring Blackfin Priority Driven Interrupts
PID hash table entries: 256 (order: 8, 1024 bytes)
Console: colour dummy device 80x25
console [tty0] enabled
console handover:boot [early_BFuart0] boot [tty0] boot [early_shadow0] -> real [ttyBF0]
Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
Memory available: 54692k/65536k RAM, (7380k init code, 1274k kernel code, 586k data, 1024k dma, 576k reserved)
Calibrating delay loop... 1046.52 BogoMIPS (lpj=2093056)
Security Framework initialized
Mount-cache hash table entries: 512
Blackfin Scratchpad data SRAM: 4 KB
Blackfin L1 Data A SRAM: 16 KB (15 KB free)
Blackfin L1 Data B SRAM: 16 KB (16 KB free)
Blackfin L1 Instruction SRAM: 48 KB (42 KB free)
net_namespace: 288 bytes
NET: Registered protocol family 16
Blackfin DMA Controller
ezkit_init(): registering device resources
SCSI subsystem initialized
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
musb_hdrc: version 6.0, musb-dma, host, debug=0
musb_hdrc: USB Host mode controller at ffc03800 using DMA, IRQ 59
musb_hdrc musb_hdrc.0: MUSB HDRC host driver
musb_hdrc musb_hdrc.0: new USB bus registered, assigned bus number 1
usb usb1: configuration #1 chosen from 1 choice
hub 1-0:1.0: USB hub found
dma_alloc_init: dma_page @ 0x03ec4000 - 256 pages at 0x03f00000
hub 1-0:1.0: 1 port detected
NET: Registered protocol family 2
IP route cache hash table entries: 1024 (order: 0, 4096 bytes)
TCP established hash table entries: 2048 (order: 2, 16384 bytes)
TCP bind hash table entries: 2048 (order: 1, 8192 bytes)
TCP: Hash tables configured (established 2048 bind 2048)
TCP reno registered
NET: Registered protocol family 1
msgmni has been set to 106
io scheduler noop registered
io scheduler anticipatory registered (default)
io scheduler cfq registered
bfin-t350mcqb: 320x240 24-bit RGB FrameBuffer initializing...
Console: switching to colour frame buffer device 40x30
bfin-otp: initialized
Serial: Blackfin serial driver
bfin-uart.1: ttyBF0 at MMIO 0xffc02000 (irq = 31) is a BFIN-UART
brd: module loaded
bfin_mii_bus: probed
bfin_mac: attached PHY driver [Generic PHY] (mii_bus:phy_addr=0:03, irq=-1, mdc_clk=2500000Hz(mdc_div=25)@sclk=131MHz)
bfin_mac bfin_mac.0: Blackfin on-chip Ethernet MAC driver, Version 1.1
Driver 'sd' needs updating - please use bus_type methods
m25p80 spi0.1: m25p16 (2048 Kbytes)
Creating 2 MTD partitions on "m25p80":
0x00000000-0x00040000 : "bootloader(spi)"
0x00040000-0x00200000 : "linux kernel(spi)"
bfin-spi bfin-spi.0: Blackfin on-chip SPI Controller Driver, Version 1.0, regs_base@ffc00500, dma channel@7
Initializing USB Mass Storage driver...
usbcore: registered new interface driver usb-storage
USB Mass Storage support registered.
input: bfin-rotary as /devices/platform/bfin-rotary/input/input0
bfin-rotary bfin-rotary: Blackfin Rotary Driver registered IRQ 34
rtc-bfin rtc-bfin: rtc core: registered rtc-bfin as rtc0
bfin-wdt: initialized: timeout=20 sec (nowayout=0)
usbcore: registered new interface driver usbhid
usbhid: v2.6:USB HID core driver
TCP cubic registered
NET: Registered protocol family 17
rtc-bfin rtc-bfin: setting system clock to 1970-01-15 06:43:39 UTC (1233819)
IP-Config: Complete:
device=eth0, addr=10.100.4.50, mask=255.255.255.0, gw=10.100.4.174,
host=bf527-ezkit, domain=, nis-domain=(none),
bootserver=10.100.4.174, rootserver=10.100.4.174, rootpath=
Freeing unused kernel memory: 7380k freed
PHY: 0:03 - Link is Up - 100/Full
_____________________________________
a8888b. / Welcome to the uClinux distribution \
d888888b. / _ _ \
8P"YP"Y88 / | | |_| __ __ (TM) |
8|o||o|88 _____/ | | _ ____ _ _ \ \/ / |
8' .88 \ | | | | _ \| | | | \ / |
8`._.' Y8. \ | |__ | | | | | |_| | / \ |
d/ `8b. \ \____||_|_| |_|\____|/_/\_\ |
dP . Y8b. \ For embedded processors including |
d8:' " `::88b \ the Analog Devices Blackfin /
d8" 'Y88b \___________________________________/
:8P ' :888
8a. : _a88P For further information, check out:
._/"Yaa_: .| 88P| - http://blackfin.uclinux.org/
\ YP" `| 8P `. - http://docs.blackfin.uclinux.org/
/ \.___.d| .' - http://www.uclinux.org/
`--..__)8888P`._.' jgs/a:f - http://www.analog.com/blackfin
Have a lot of fun...
BusyBox v1.13.4 (2009-07-14 17:04:25 CST) built-in shell (msh)
Enter 'help' for a list of built-in commands.
root:/> cd bin/
root:/bin>
root:/bin>
root:/bin> event_test /dev/input/event0
Input driver version is 1.0.0
Input device ID: bus 0x19 vendor 0x1 product 0x1 version 0x100
Input device name: "bfin-rotary"
Supported events:
Event type 0 (Reset)
Event code 0 (Reset)
Event code 1 (Key)
Event code 2 (Relative)
Event type 1 (Key)
Event code 28 (Enter)
Event type 2 (Relative)
Event code 8 (Wheel)
Testing ... (interrupt to exit)
Event: time 1233845.212000, type 1 (Key), code 28 (Enter), value 1
Event: time 1233845.212000, type 0 (Reset), code 0 (Reset), value 0
Event: time 1233845.212000, type 1 (Key), code 28 (Enter), value 0
Event: time 1233845.212000, type 0 (Reset), code 0 (Reset), value 0
Event: time 1233852.596000, type 1 (Key), code 28 (Enter), value 1
Event: time 1233852.596000, type 0 (Reset), code 0 (Reset), value 0
Event: time 1233852.596000, type 1 (Key), code 28 (Enter), value 0
Event: time 1233852.596000, type 0 (Reset), code 0 (Reset), value 0
Follow-ups
--- Mingquan Pan 2009-07-15 03:36:44
It is found that sw11 needs to be all on for this case.
And wheel can sense now.
Event: time 1237692.844000, type 0 (Reset), code 0 (Reset), value 0
Event: time 1237692.872000, type 2 (Relative), code 8 (Wheel), value -1
Event: time 1237692.872000, type 0 (Reset), code 0 (Reset), value 0
Event: time 1237693.200000, type 2 (Relative), code 8 (Wheel), value 1
Event: time 1237693.200000, type 0 (Reset), code 0 (Reset), value 0
Event: time 1237694.464000, type 1 (Key), code 28 (Enter), value 1
Event: time 1237694.464000, type 0 (Reset), code 0 (Reset), value 0
So close.
--- Mike Frysinger 2009-07-15 07:02:17
can you update the wiki then please ?
http://docs.blackfin.uclinux.org/doku.php?id=hw:boards:bf527-ezkit
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