diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-16 15:05:40 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-16 15:05:40 -0700 |
commit | a5e6b135bdff649e4330f98e2e80dbb1984f7e77 (patch) | |
tree | 475bfb1163c59d1370fd77415255afba768f9520 /Documentation/ABI/testing/sysfs-platform-kim | |
parent | 971f115a50afbe409825c9f3399d5a3b9aca4381 (diff) | |
parent | 9d90c8d9cde929cbc575098e825d7c29d9f45054 (diff) |
Merge branch 'driver-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6
* 'driver-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6: (50 commits)
printk: do not mangle valid userspace syslog prefixes
efivars: Add Documentation
efivars: Expose efivars functionality to external drivers.
efivars: Parameterize operations.
efivars: Split out variable registration
efivars: parameterize efivars
efivars: Make efivars bin_attributes dynamic
efivars: move efivars globals into struct efivars
drivers:misc: ti-st: fix debugging code
kref: Fix typo in kref documentation
UIO: add PRUSS UIO driver support
Fix spelling mistakes in Documentation/zh_CN/SubmittingPatches
firmware: Fix unaligned memory accesses in dmi-sysfs
firmware: Add documentation for /sys/firmware/dmi
firmware: Expose DMI type 15 System Event Log
firmware: Break out system_event_log in dmi-sysfs
firmware: Basic dmi-sysfs support
firmware: Add DMI entry types to the headers
Driver core: convert platform_{get,set}_drvdata to static inline functions
Translate linux-2.6/Documentation/magic-number.txt into Chinese
...
Diffstat (limited to 'Documentation/ABI/testing/sysfs-platform-kim')
-rw-r--r-- | Documentation/ABI/testing/sysfs-platform-kim | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-platform-kim b/Documentation/ABI/testing/sysfs-platform-kim new file mode 100644 index 00000000000..c1653271872 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-platform-kim @@ -0,0 +1,48 @@ +What: /sys/devices/platform/kim/dev_name +Date: January 2010 +KernelVersion: 2.6.38 +Contact: "Pavan Savoy" <pavan_savoy@ti.com> +Description: + Name of the UART device at which the WL128x chip + is connected. example: "/dev/ttyS0". + The device name flows down to architecture specific board + initialization file from the SFI/ATAGS bootloader + firmware. The name exposed is read from the user-space + dameon and opens the device when install is requested. + +What: /sys/devices/platform/kim/baud_rate +Date: January 2010 +KernelVersion: 2.6.38 +Contact: "Pavan Savoy" <pavan_savoy@ti.com> +Description: + The maximum reliable baud-rate the host can support. + Different platforms tend to have different high-speed + UART configurations, so the baud-rate needs to be set + locally and also sent across to the WL128x via a HCI-VS + command. The entry is read and made use by the user-space + daemon when the ldisc install is requested. + +What: /sys/devices/platform/kim/flow_cntrl +Date: January 2010 +KernelVersion: 2.6.38 +Contact: "Pavan Savoy" <pavan_savoy@ti.com> +Description: + The WL128x makes use of flow control mechanism, and this + entry most often should be 1, the host's UART is required + to have the capability of flow-control, or else this + entry can be made use of for exceptions. + +What: /sys/devices/platform/kim/install +Date: January 2010 +KernelVersion: 2.6.38 +Contact: "Pavan Savoy" <pavan_savoy@ti.com> +Description: + When one of the protocols Bluetooth, FM or GPS wants to make + use of the shared UART transport, it registers to the shared + transport driver, which will signal the user-space for opening, + configuring baud and install line discipline via this sysfs + entry. This entry would be polled upon by the user-space + daemon managing the UART, and is notified about the change + by the sysfs_notify. The value would be '1' when UART needs + to be opened/ldisc installed, and would be '0' when UART + is no more required and needs to be closed. |