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authorDave Parker <dparker@chromium.org>2013-08-12 19:54:24 -0700
committerChromeBot <chrome-bot@google.com>2013-08-13 13:07:47 -0700
commit39421848c6bfe0881fc8e6eca3a5656a91662638 (patch)
tree8f989dcf74659a92f4b9b79db523f02d9bcf8a83 /chip
parent2de1f0757962a23d6b444a497b025f2e2e191b10 (diff)
downloadchrome-ec-39421848c6bfe0881fc8e6eca3a5656a91662638.tar.gz
Add fan power enable GPIO for Peppy
BUG=chrome-os-partner:21847 BRANCH=peppy TEST=Manual. Check state of GPIO_P5000_FAN_EN with lid open and lid closed. Can also check with meter via TP109. Change-Id: I8a64c14d53dd84a5d586c0abb04ccb71de0e78b3 Signed-off-by: Dave Parker <dparker@chromium.org> Reviewed-on: https://gerrit.chromium.org/gerrit/65674
Diffstat (limited to 'chip')
-rw-r--r--chip/lm4/pwm_fan.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/chip/lm4/pwm_fan.c b/chip/lm4/pwm_fan.c
index 6309867dae..ffe75b68fa 100644
--- a/chip/lm4/pwm_fan.c
+++ b/chip/lm4/pwm_fan.c
@@ -48,6 +48,10 @@ void pwm_enable_fan(int enable)
LM4_FAN_FANCTL |= (1 << FAN_CH_CPU);
else
LM4_FAN_FANCTL &= ~(1 << FAN_CH_CPU);
+
+#ifdef CONFIG_PWM_FAN_EN_GPIO
+ gpio_set_level(CONFIG_PWM_FAN_EN_GPIO, enable);
+#endif /* CONFIG_PWM_FAN_EN_GPIO */
}
int pwm_get_fan_enabled(void)