[coreboot-gerrit] New patch to review for coreboot: google/jecht: Fix LED for guado/rikku variants
Matt DeVillier (matt.devillier@gmail.com)
gerrit at coreboot.org
Fri Jan 27 05:45:08 CET 2017
Matt DeVillier (matt.devillier at gmail.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/18249
-gerrit
commit 7b8dd5275f8fd7e39cfd78518370ceb075fe1dda
Author: Matt DeVillier <matt.devillier at gmail.com>
Date: Thu Jan 26 10:58:15 2017 -0600
google/jecht: Fix LED for guado/rikku variants
When guado/rikku/tidus were rolled into jecht, an error was
made in set_power_led() as guado/rikku set the polarity
differently than tidus. Fix the power LED for guado/rikku
by setting the polarity correctly.
Test: boot guado/rikku and observe proper function of power LED
under S0, S3, and S5 power states.
Change-Id: I23072ac60bc9683776f748ca1326d98257c3c54f
Signed-off-by: Matt DeVillier <matt.devillier at gmail.com>
---
src/mainboard/google/jecht/led.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/src/mainboard/google/jecht/led.c b/src/mainboard/google/jecht/led.c
index 50cf32e..286b65e 100644
--- a/src/mainboard/google/jecht/led.c
+++ b/src/mainboard/google/jecht/led.c
@@ -19,10 +19,18 @@
void set_power_led(int state)
{
+ int polarity;
+
+ if (IS_ENABLED(CONFIG_BOARD_GOOGLE_TIDUS)) {
+ polarity = state == LED_OFF ? 0x00 : 0x01;
+ } else {
+ polarity = state == LED_BLINK ? 0x01 : 0x00;
+ }
+
it8772f_gpio_led(IT8772F_GPIO_DEV,
1, /* set */
0x01, /* select */
- state == LED_OFF ? 0x00 : 0x01, /* polarity */
+ polarity, /* polarity */
state == LED_BLINK ? 0x01 : 0x00, /* pullup/pulldown */
0x01, /* output */
state == LED_BLINK ? 0x00 : 0x01, /* I/O function */
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