The patches include 3 parts 1. copy members of platform data to device private data pdata pass when probing the device may be freed after device initialized. It is not safe to use pdata in other places except probe device. So copy some useful members from pdata to device private structure. 2. use matrix_keypad for matrix keyes support 3. add device tree support for pxa27x-keypad Chao Xie (6): input: pxa27x-keypad: copy members of platform data to device private data input: pxa27x-keypad: use matrix_keymap for matrix keyes arm: mmp: use matrix_keymap for aspenite arm: mmp: use matrix_keymap for teton_bga input: pxa27x-keypad: remove the unused members at platform data input: pxa27x-keypad: add device tree support .../devicetree/bindings/input/pxa27x-keypad.txt | 60 ++++ arch/arm/mach-mmp/aspenite.c | 10 +- arch/arm/mach-mmp/teton_bga.c | 8 +- drivers/input/keyboard/Kconfig | 1 + drivers/input/keyboard/pxa27x_keypad.c | 320 +++++++++++++++++--- include/linux/platform_data/keypad-pxa27x.h | 3 +- 6 files changed, 346 insertions(+), 56 deletions(-) create mode 100644 Documentation/devicetree/bindings/input/pxa27x-keypad.txt -- 1.7.4.1 -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html