[#5358] rotary input device driver can't sense the wheel on bf527 ezkit.

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[#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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