Здравствуйте. Есть железка на Allwinner A20, конкретней hummingbird (ну это не суть).
1) merrii hummingbird kit a20
2) cb-a20-lubuntu-desktop-card-v105.img
3) uname -a
linux cubieboard2 3.4.43+ #1 SMP PREEMPT Sat Sep 7 16:45:20 CST 2013 armv7l armv7l armv7l GNU/Linux
Подключил резистивный тачскрин. В Linuxе (Lubuntu) поставил на автозапуск модуль sun4i-ts, в script.bin прописал модуль [rtp_para],
[ctp_para] выключил. Тач не работает. Стал смотреть логи. Увидел следующие записи:
[ 630.980391] sun4i-ts.c: sun4i_ts_init: start ...
[ 630.980391] sun4i-ts.c: sun4i_ts_init: start ...
[ 630.992963] sun4i-ts: tp_screen_size is 5 inch.
[ 631.000693] sun4i-ts: tp_regidity_level is 5.
[ 631.008793] sun4i-ts: tp_press_threshold_enable is 0.
[ 631.017297] sun4i-ts: rtp_sensitive_level is 15.
[ 631.025477] sun4i-ts: rtp_exchange_x_y_flag is 0.
[ 631.034603] sun4i-ts.c: sun4i_ts_probe: start...
[ 631.078255] Modules linked in: sun4i_ts(+) mali ump lcd gpio_sunxi
[ 631.202048] [<c00976f8>] (request_threaded_irq+0x0/0x148) from [<bf049a18>] (sun4i_ts_probe+0x204/0x3ac [sun4i_ts])
[ 631.221398] [<bf049814>] (sun4i_ts_probe+0x0/0x3ac [sun4i_ts]) from [<c0359b44>] (platform_drv_probe+0x20/0x24)
[ 631.407308] [<c0359df8>] (platform_driver_register+0x0/0x60) from [<bf04e2ac>] (sun4i_ts_init+0x2ac/0x330 [sun4i_ts])
[ 631.426569] [<bf04e000>] (sun4i_ts_init+0x0/0x330 [sun4i_ts]) from [<c00085fc>] (do_one_initcall+0x40/0x184)
[ 631.487354] sun4i-ts sun4i-ts: Cannot request keypad IRQ
[ 631.502679] sun4i-ts.c: sun4i_ts_probe: failed!
[ 631.512013] sun4i-ts: probe of sun4i-ts failed with error -22
Судя по записи Cannot request keypad IRQ, я так понимаю не настроено ядро для работы с input устройством?
В каком направлении двигаться?