diff options
Diffstat (limited to 'src/superio/ite/it8720f/superio.c')
| -rw-r--r-- | src/superio/ite/it8720f/superio.c | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/src/superio/ite/it8720f/superio.c b/src/superio/ite/it8720f/superio.c index 142686e939..48bbfb2019 100644 --- a/src/superio/ite/it8720f/superio.c +++ b/src/superio/ite/it8720f/superio.c @@ -33,17 +33,27 @@ static void power_control_init(struct device *dev) { int power_on = MAINBOARD_POWER_OFF; - u8 addr, value; + u8 value; get_option(&power_on, "power_on_after_fail"); - if (power_on == MAINBOARD_POWER_OFF) - return; + pnp_enter_conf_mode(dev); pnp_set_logical_device(dev); - addr = power_on == MAINBOARD_POWER_KEEP ? 0xf2 : 0xf4; - value = pnp_read_config(dev, addr); - value |= BIT(5); - pnp_write_config(dev, addr, value); + + value = pnp_read_config(dev, IT8720F_EC_PCR1); + if (power_on == MAINBOARD_POWER_KEEP) + value |= (1 << 5); + else + value &= ~(1 << 5); + pnp_write_config(dev, IT8720F_EC_PCR1, value); + + value = pnp_read_config(dev, IT8720F_EC_PCR2); + if (power_on == MAINBOARD_POWER_ON) + value |= (1 << 5); + else + value &= ~(1 << 5); + pnp_write_config(dev, IT8720F_EC_PCR2, value); + pnp_exit_conf_mode(dev); } |