sravan/system76-embedded-controller
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

system76/common: Move touchpad handling to kbc_event

Browse Source
This commit is contained in:
Jeremy Soller
2020-12-29 10:14:57 -07:00
committed by Jeremy Soller
parent 31a908556b
commit fb6355f907
5 changed files with 19 additions and 44 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
src/board/system76/common/kbc.c
View File

@@ -25,9 +25,9 @@ void kbc_init(void) {
#define KBC_TIMEOUT 10000
// Enable first port - TODO
bool kbc_first = false;
static bool kbc_first = false;
// Enable second port - TODO
bool kbc_second = false;
static bool kbc_second = false;
// Translate from scancode set 2 to scancode set 1
// for basically no good reason
static bool kbc_translate = true;
@@ -406,6 +406,20 @@ static void kbc_on_output_empty(struct Kbc * kbc) {
void kbc_event(struct Kbc * kbc) {
uint8_t sts;
// Read from touchpad when possible
if (kbc_second) {
*(PS2_TOUCHPAD.control) = 0x07;
if (state == KBC_STATE_NORMAL) {
uint8_t sts = *(PS2_TOUCHPAD.status);
*(PS2_TOUCHPAD.status) = sts;
if (sts & BIT(3)) {
state = KBC_STATE_TOUCHPAD;
}
}
} else {
ps2_reset(&PS2_TOUCHPAD);
}
// Read command/data while available
sts = kbc_status(kbc);
if (sts & KBC_STS_IBF) {