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authorMatt DeVillier <matt.devillier@gmail.com>2016-12-02 23:27:32 -0600
committerNico Huber <nico.h@gmx.de>2016-12-07 23:43:49 +0100
commit0b7c72c70c70c7d0dd73a86606ecd4661b184165 (patch)
tree4e7a35dd36e199957372571af67692a5ffae6ec7 /src/mainboard/google/beltino
parent4015608ed776a8c63c928b5b59ed9e3ad6d677ca (diff)
downloadcoreboot-0b7c72c70c70c7d0dd73a86606ecd4661b184165.tar.xz
google/beltino: fix LED, simplify function for Tricky variant
Simplify set_power_led() by consolidating switch and setting values as needed inline based on LED state. Fix non-off LED polarity for Tricky using correct value from Chromium source TEST: power on Tricky, observe LED lit / solid Change-Id: I8bc7c4ae3f83d3f37b76fd5c90a4faed7057ebee Signed-off-by: Matt DeVillier <matt.devillier@gmail.com> Reviewed-on: https://review.coreboot.org/17719 Tested-by: build bot (Jenkins) Reviewed-by: Nico Huber <nico.h@gmx.de> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Diffstat (limited to 'src/mainboard/google/beltino')
-rw-r--r--src/mainboard/google/beltino/variants/tricky/led.c34
1 files changed, 9 insertions, 25 deletions
diff --git a/src/mainboard/google/beltino/variants/tricky/led.c b/src/mainboard/google/beltino/variants/tricky/led.c
index 72498a306e..e6ca6eb8d0 100644
--- a/src/mainboard/google/beltino/variants/tricky/led.c
+++ b/src/mainboard/google/beltino/variants/tricky/led.c
@@ -19,29 +19,13 @@
void set_power_led(int state)
{
- switch (state) {
- case LED_ON:
- case LED_OFF:
- it8772f_gpio_led(IT8772F_GPIO_DEV,
- 2 /* set */,
- 0xF7 /* select */,
- state /* polarity: state dependent */,
- 0x00 /* 0=pulldown */,
- 0x04 /* output */,
- 0x04 /* 1=Simple IO function */,
- SIO_GPIO_BLINK_GPIO22,
- IT8772F_GPIO_BLINK_FREQUENCY_1_HZ);
- break;
- case LED_BLINK:
- it8772f_gpio_led(IT8772F_GPIO_DEV,
- 2 /* set */,
- 0xF7 /* select */,
- 0x04 /* polarity */,
- 0x04 /* 1=pullup */,
- 0x04 /* output */,
- 0x00, /* 0=Alternate function */
- SIO_GPIO_BLINK_GPIO22,
- IT8772F_GPIO_BLINK_FREQUENCY_1_HZ);
- break;
- }
+ it8772f_gpio_led(IT8772F_GPIO_DEV,
+ 2, /* set */
+ 0xF7, /* select */
+ state == LED_OFF ? 0x00 : 0x04, /* polarity */
+ state == LED_BLINK ? 0x04 : 0x00, /* pullup/pulldown */
+ 0x04, /* output */
+ state == LED_BLINK ? 0x00 : 0x04, /* I/O function */
+ SIO_GPIO_BLINK_GPIO22,
+ IT8772F_GPIO_BLINK_FREQUENCY_1_HZ);
}