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What: /sys/devices/platform/ab5500-core.0/ab5500-sim.4/
Date: June 2011
KernelVersion: 2.6.35
Contact: Bibek Basu <bibek.basu@stericsson.com>
Description:
The /sys/devices/.../ab5500-sim.4 directory contains attributes
allowing the user space to check and configure ab5500 sim level
shifter interface caracteristics for communication to SIM card
What: /sys/devices/.../enable_pullup
Date: June 2011
KernelVersion: 2.6.35
Contact: Bibek Basu <bibek.basu@stericsson.com>
Description:
The /sys/devices/.../ab5500-sim.4/enable_pullup attribute allows
the user space to configure if internal pull up in SIMIO lines
has to be enabled or disabled. For enabling write 1 to the file
and 0 for disabling
What: /sys/devices/.../dat_pullup
Date: June 2011
KernelVersion: 2.6.35
Contact: Bibek Basu <bibek.basu@stericsson.com>
Description:
The /sys/devices/.../ab5500-sim.4/dat_pullup attribute allows
the user space to configure the resistance value for internal
pull up in SIMIO lines. Following value can be written on the file
0 SIM_DAT pull-up disabled
1 SIM_DAT pull-up 4kOhm
2 SIM_DAT pull-up 5kOhm
3 SIM_DAT pull-up 6kOhm
4 SIM_DAT pull-up 7kOhm
5 SIM_DAT pull-up 8kOhm
6 SIM_DAT pull-up 9kOhm
7 SIM_DAT pull-up 10kOhm
What: /sys/devices/.../mode_sel
Date: June 2011
KernelVersion: 2.6.35
Contact: Bibek Basu <bibek.basu@stericsson.com>
Description:
The /sys/devices/.../ab5500-sim.4/mode_sel attribute allows
the user space to configure the mode at which the level shifter
will work. Following value can be written on the file
0 TG mode and LI mode off
1 TG mode on
2 LI mode on
3 TG mode and LI mode off
What: /sys/devices/.../load_sel
Date: June 2011
KernelVersion: 2.6.35
Contact: Bibek Basu <bibek.basu@stericsson.com>
Description:
The /sys/devices/.../ab5500-sim.4/load_sel attribute allows
the user space to configure the load on the USBUICC lines.
Following value can be written on the file.
0 Data line load < 21pF
1 Data line load 21-30pF
What: /sys/devices/.../weak_pulldforce
Date: June 2011
KernelVersion: 2.6.35
Contact: Bibek Basu <bibek.basu@stericsson.com>
Description:
The /sys/devices/.../ab5500-sim.4/weak_pulldforce attribute allows
the user space to configure the weak pull down on the USBUICC lines.
Following value can be written on the file.
0 USB-UICC data lines weak pull down active
1 USB-UICC data lines weak pull down not active
What: /sys/devices/.../simoff_int
Date: June 2011
KernelVersion: 2.6.35
Contact: Bibek Basu <bibek.basu@stericsson.com>
Description:
The /sys/devices/.../ab5500-sim.4/simoff_int attribute allows
the user space to poll this file and get notified in case a sim
hot swap has happened. a zero means sim extracetd and a one means
inserted.
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