86
87
88
89
9
90
92
93
94
95
96
97
98
asound
buddyinfo
bus
cgroups
clocks
cmdline
consoles
cpu
cpuinfo
crypto
devices
diskstats
driver
execdomains
fb
filesystems
fs
i2s_reg
interrupts
iomem
ioports
irq
kallsyms
kmsg
kpagecount
kpageflags
last_kmsg
last_log
loadavg
locks
meminfo
misc
modules
mounts
mtd
net
pagetypeinfo
partitions
rknand
schedstat
scsi
self
softirqs
stat
swaps
sys
sysrq-trigger
timer_list
timer_stats
tty
uid_stat
uptime
version
vmallocinfo
vmstat
vpu_service
wakelocks
zoneinfo
root@android:/proc # cd /sys/devices/platform
cd /sys/devices/platform
root@android:/sys/devices/platform # ls
ls
alarm
bcmdhd_wlan.1
fiq_debugger.0
gt2005_back
gt2005_front
ion-rockchip.0
leds-gpio
mali_dev.0
power
power.0
reg-dummy
regulatory.0
rga
rk-camera-rk30.33
rk-fb
rk29-ipp
rk29-keypad
rk29-pl330.1
rk29-pl330.2
rk29_backlight
rk29_i2s.0
rk29_sdmmc.0
rk29_sdmmc.1
rk29sdk_rfkill
rk29xxnand
rk30-adc
rk30-battery
rk30-hdmi
rk30-lcdc.0
rk30-lcdc.1
rk30-tsadc
rk30_i2c.0
rk30_i2c.1
rk30_i2c.2
rk30_i2c.3
rk30_i2c.4
rk_serial.0
rk_serial.3
rockchip-audio
snd-soc-dummy
soc-audio
timed-gpio
uevent
usb20_host
usb20_otg
vpu_service
root@android:/sys/devices/platform # cd usb20_host
cd usb20_host
root@android:/sys/devices/platform/usb20_host # ls
ls
busconnected
buspower
bussuspend
debug
devspeed
driver
enable
enumspeed
ggpio
gnptxfsiz
gotgctl
gpvndctl
grxfsiz
gsnpsid
guid
gusbcfg
hcd_frrem
hcddump
hnp
hnpcapable
hprt0
hptxfsiz
modalias
mode
pools
power
rd_reg_test
regdump
regoffset
regvalue
remote_wakeup
srp
srpcapable
subsystem
uevent
usb2
wr_reg_test
root@android:/sys/devices/platform/usb20_host # cd ..
cd ..
root@android:/sys/devices/platform # cd usb20_otg
cd usb20_otg
root@android:/sys/devices/platform/usb20_otg # ls
ls
busconnected
buspower
bussuspend
debug
devspeed
driver
enable
enumspeed
gadget
ggpio
gnptxfsiz
gotgctl
gpvndctl
grxfsiz
gsnpsid
guid
gusbcfg
hcd_frrem
hcddump
hnp
hnpcapable
hprt0
hptxfsiz
modalias
mode
pools
power
rd_reg_test
regdump
regoffset
regvalue
remote_wakeup
srp
srpcapable
subsystem
uevent
usb1
wr_reg_test
root@android:/sys/devices/platform/usb20_otg # cd ..
cd ..
root@android:/sys/devices/platform # cd gadget
cd gadget
/system/bin/sh: cd: /sys/devices/platform/gadget - No such file or directory
1|root@android:/sys/devices/platform # ls
ls
alarm
bcmdhd_wlan.1
fiq_debugger.0
gt2005_back
gt2005_front
ion-rockchip.0
leds-gpio
mali_dev.0
power
power.0
reg-dummy
regulatory.0
rga
rk-camera-rk30.33
rk-fb
rk29-ipp
rk29-keypad
rk29-pl330.1
rk29-pl330.2
rk29_backlight
rk29_i2s.0
rk29_sdmmc.0
rk29_sdmmc.1
rk29sdk_rfkill
rk29xxnand
rk30-adc
rk30-battery
rk30-hdmi
rk30-lcdc.0
rk30-lcdc.1
rk30-tsadc
rk30_i2c.0
rk30_i2c.1
rk30_i2c.2
rk30_i2c.3
rk30_i2c.4
rk_serial.0
rk_serial.3
rockchip-audio
snd-soc-dummy
soc-audio
timed-gpio
uevent
usb20_host
usb20_otg
vpu_service
root@android:/sys/devices/platform # cd usb20_host'
cd usb20_host'
> cd usb20_host'
cd usb20_host'
/system/bin/sh: cd: /sys/devices/platform/usb20_host
cd usb20_host - No such file or directory
1|root@android:/sys/devices/platform # cd usb20_host
cd usb20_host
root@android:/sys/devices/platform/usb20_host # cd gadget
cd gadget
/system/bin/sh: cd: /sys/devices/platform/usb20_host/gadget - No such file or di
rectory
1|root@android:/sys/devices/platform/usb20_host # cd ..
cd ..
root@android:/sys/devices/platform # cd usb20_otg'
cd usb20_otg'
> cd usb20_otg'
cd usb20_otg'
/system/bin/sh: cd: /sys/devices/platform/usb20_otg
cd usb20_otg - No such file or directory
1|root@android:/sys/devices/platform # cd usb20_otg
cd usb20_otg
root@android:/sys/devices/platform/usb20_otg # cd gadget
cd gadget
root@android:/sys/devices/platform/usb20_otg/gadget # ls
ls
lun0
lun1
power
suspended
tty
uevent
root@android:/sys/devices/platform/usb20_otg/gadget # ls
ls
lun0
lun1
power
suspended
tty
uevent
root@android:/sys/devices/platform/usb20_otg/gadget #