i.MX ProcessorsのトピックRe: problem with goodix touchscreen

problem with goodix touchscreen

bingyuderizi — Sun, 28 Sep 2014 05:32:24 GMT

the goodix touchscreen is not function, the log shows the i2c is not work, I don't know what's the reason and the log which shows exception, who can help me?

the log as follows:

<<-GTP-INFO->> GTP driver install.

<<-GTP-INFO->> GTP Driver Version:V1.2<2012/10/25>

<<-GTP-INFO->> GTP Driver build@15:12:30,Sep 22 2014

<<-GTP-INFO->> GTP I2C Address:0x5d

ehci_fsl_bus_suspend begins, Host 1

ehci_fsl_bus_suspend ends, Host 1

<<-GTP-DEBUG->> [106]I2C retry timeout, reset chip.

<<-GTP-ERROR->> GTP i2c test failed time 1.

<<-GTP-DEBUG->> [106]I2C retry timeout, reset chip.

<<-GTP-ERROR->> GTP i2c test failed time 2.

<<-GTP-DEBUG->> [106]I2C retry timeout, reset chip.

<<-GTP-ERROR->> GTP i2c test failed time 3.

<<-GTP-DEBUG->> [106]I2C retry timeout, reset chip.

<<-GTP-ERROR->> GTP i2c test failed time 4.

<<-GTP-DEBUG->> [106]I2C retry timeout, reset chip.

<<-GTP-ERROR->> GTP i2c test failed time 5.

<<-GTP-ERROR->> I2C communication ERROR!

<<-GTP-DEBUG->> [658]len1=186,len2=0,len3=0,send_len:186

<<-GTP-DEBUG->> [675]SENSOR ID:0

<<-GTP-DEBUG->> [146]I2C retry timeout, reset chip.

<<-GTP-ERROR->> Send config error.

<<-GTP-DEBUG->> [737]X_MAX = 800,Y_MAX = 1280,TRIGGER = 0x01

input: Goodix Capacitive TouchScreen as /devices/virtual/input/input1

<<-GTP-DEBUG->> [879]INT trigger type:1

<<-GTP-INFO->> GTP works in interrupt mode.

<<-GTP-DEBUG->> [106]I2C retry timeout, reset chip.

<<-GTP-ERROR->> GTP read version failed

<<-GTP-ERROR->> Read version failed.

<<-GTP-INFO->> Applied memory size:2562.

<<-GTP-DEBUG->> [161]I2C function: with pre and end cmd!

<<-GTP-INFO->> Create proc entry success!

snvs_rtc snvs_rtc.0: setting system clock to 1970-01-01 00:00:31 UTC (31)

Freeing init memory: 244K

init: cannot find '/system/bin/dbus-daemon', disabling 'dbus'

init: cannot find '/system/etc/install-recovery.sh', disabling 'flash_recovery'

android_usb: already disabled

mtp_bind_config

adb_bind_config

adb_open

root@sabresd_6dq:/ # EXT4-fs (mmcblk0p7): re-mounted. Opts: (null)

s_prepare+0x100/0x188) from [<c00fe6d8>] (free_hot_cold_page+0x20/0x1b4)

[<c00fe6d8>] (free_hot_cold_page+0x20/0x1b4) from [<c0056714>] (dma_free_coherent+0x13c/0x1c4)

[<c0056714>] (dma_free_coherent+0x13c/0x1c4) from [<c02e543c>] (mxcfb_set_par+0x558/0x834)

[<c02e543c>] (mxcfb_set_par+0x558/0x834) from [<c02d3668>] (fb_set_var+0x124/0x290)

[<c02d3668>] (fb_set_var+0x124/0x290) from [<c02d3ae0>] (do_fb_ioctl+0x30c/0x5d0)

[<c02d3ae0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013ee94>] (do_vfs_ioctl+0x80/0x54c)

[<c013ee94>] (do_vfs_ioctl+0x80/0x54c) from [<c013f398>] (sys_ioctl+0x38/0x5c)

[<c013f398>] (sys_ioctl+0x38/0x5c) from [<c004b900>] (ret_fast_syscall+0x0/0x30)

BUG: Bad page state in process SurfaceFlinger pfn:27b2d

page:c0dea5a0 count:0 mapcount:0 mapping: (null) index:0x0

page flags: 0x400(reserved)

[<c0052fc4>] (unwind_backtrace+0x0/0x138) from [<c00fcb84>] (bad_page+0x9c/0xf8)

[<c00fcb84>] (bad_page+0x9c/0xf8) from [<c00fcce0>] (free_pages_prepare+0x100/0x188)

[<c00fcce0>] (free_pages_prepare+0x100/0x188) from [<c00fe6d8>] (free_hot_cold_page+0x20/0x1b4)

[<c00fe6d8>] (free_hot_cold_page+0x20/0x1b4) from [<c0056714>] (dma_free_coherent+0x13c/0x1c4)

[<c0056714>] (dma_free_coherent+0x13c/0x1c4) from [<c02e543c>] (mxcfb_set_par+0x558/0x834)

[<c02e543c>] (mxcfb_set_par+0x558/0x834) from [<c02d3668>] (fb_set_var+0x124/0x290)

[<c02d3668>] (fb_set_var+0x124/0x290) from [<c02d3ae0>] (do_fb_ioctl+0x30c/0x5d0)

[<c02d3ae0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013ee94>] (do_vfs_ioctl+0x80/0x54c)

[<c013ee94>] (do_vfs_ioctl+0x80/0x54c) from [<c013f398>] (sys_ioctl+0x38/0x5c)

[<c013f398>] (sys_ioctl+0x38/0x5c) from [<c004b900>] (ret_fast_syscall+0x0/0x30)

BUG: Bad page state in process SurfaceFlinger pfn:27b2e

page:c0dea5c0 count:0 mapcount:0 mapping: (null) index:0x0