diff options
| author | Xo Wang <xow@google.com> | 2016-10-04 14:37:32 -0700 |
|---|---|---|
| committer | Xo Wang <xow@google.com> | 2016-10-04 16:18:35 -0700 |
| commit | 3ab5436a5c89ec5d89c0cb7e6497ddef7bc92555 (patch) | |
| tree | 2d98f25437b645fde556d14455bf8d1a76b006f3 /op-pwrctl | |
| parent | c1ce68b3df3e63a6eef2b9b3c0ff8b176a40df01 (diff) | |
| download | talos-skeleton-3ab5436a5c89ec5d89c0cb7e6497ddef7bc92555.tar.gz talos-skeleton-3ab5436a5c89ec5d89c0cb7e6497ddef7bc92555.zip | |
op-pwrctl: Fix polarity of power outputs
The power GPIO logic introduced in
I83d55a7069558ec810bc2e0dbbff1c5495957e6d produces inverted polarity
outputs for power-up and reset signals. This fixes the logic and allows
systems to boot again.
Change-Id: I0830b46c0c0c1e337085050483da0250d5d850f5
Signed-off-by: Xo Wang <xow@google.com>
Diffstat (limited to 'op-pwrctl')
| -rw-r--r-- | op-pwrctl/power_control_obj.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/op-pwrctl/power_control_obj.c b/op-pwrctl/power_control_obj.c index 679493c..eb6be21 100644 --- a/op-pwrctl/power_control_obj.c +++ b/op-pwrctl/power_control_obj.c @@ -88,7 +88,7 @@ poll_pgood(gpointer user_data) continue; } - reset_state = pgood_state ^ g_power_gpio.reset_pols[i]; + reset_state = pgood_state ^ !g_power_gpio.reset_pols[i]; g_print("PowerControl: setting reset %s to %d\n", reset_out->name, (int)reset_state); gpio_write(reset_out, reset_state); @@ -155,7 +155,7 @@ on_set_power_state(ControlPower *pwr, g_power_gpio.power_up_outs[i].name, error); continue; } - power_up_out = state ^ g_power_gpio.power_up_pols[i]; + power_up_out = state ^ !g_power_gpio.power_up_pols[i]; g_print("PowerControl: setting power up %s to %d\n", g_power_gpio.power_up_outs[i].name, (int)power_up_out); error = gpio_write(power_pin, power_up_out); |
