Hi, On 17-12-14 18:32, Dmitry Torokhov wrote:
On Wednesday, December 17, 2014 03:43:31 PM Hans de Goede wrote:+ /* + * lradc supports only one keypress at a time, release does not give + * any info as to which key was released, so we cache the keycode. + */ + if ((ints & CHAN0_KEYDOWN_IRQ) && lradc->chan0_keycode == 0) { + val = readl(lradc->base + LRADC_DATA0) & 0x3f; + voltage = val * lradc->vref / 63; + + for (i = 0; i < lradc->chan0_map_count; i++) { + diff = abs(lradc->chan0_map[i].voltage - voltage); + if (diff < closest) { + closest = diff; + keycode = lradc->chan0_map[i].keycode; + } + } + + lradc->chan0_keycode = keycode; + input_report_key(lradc->input, lradc->chan0_keycode, 1); + } + + if (ints & CHAN0_KEYUP_IRQ) { + input_report_key(lradc->input, lradc->chan0_keycode, 0); + lradc->chan0_keycode = 0; + }Can release and press be reported simultaneously? Should we process release first?
Good question, I guess if we are somehow really slow with processing the interrupt that this may happen. So I'll do a v3 swapping the 2. Regards, Hans -- You received this message because you are subscribed to the Google Groups "linux-sunxi" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
