diff options
| author | Aaron Durbin <adurbin@chromium.org> | 2014-08-29 16:56:00 -0500 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2015-03-27 08:04:37 +0100 |
| commit | 719b7880b693d3ca7fee7f1c4d59a14f05683020 (patch) | |
| tree | dc9d4f9a3ea48ae487284d77367b7ff51052d4f2 /src | |
| parent | 45a1c949cb5db68fb053efe1e22a2361c34a34c2 (diff) | |
| download | coreboot-719b7880b693d3ca7fee7f1c4d59a14f05683020.tar.xz | |
ryu: fix power button polarity
The power button signal is driven from the silego part.
It's active high when the button is pressed.
BUG=None
BRANCH=None
TEST=Booted with power button pressed. vboot saw the press and
requested a shut down.
Change-Id: Ifff1bd8d4340849e0c218812fd401b61c90c5743
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: b6bd7c0de38e1078b85f1671493c6d2948d43149
Original-Change-Id: If25ebce28c1ab5a363f3b4b5ab9fc24baebad56a
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/214847
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9028
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/rush_ryu/chromeos.c | 6 | ||||
| -rw-r--r-- | src/mainboard/google/rush_ryu/gpio.h | 6 | ||||
| -rw-r--r-- | src/mainboard/google/rush_ryu/romstage.c | 2 |
3 files changed, 8 insertions, 6 deletions
diff --git a/src/mainboard/google/rush_ryu/chromeos.c b/src/mainboard/google/rush_ryu/chromeos.c index 9446ae0b96..9c9056eb96 100644 --- a/src/mainboard/google/rush_ryu/chromeos.c +++ b/src/mainboard/google/rush_ryu/chromeos.c @@ -48,9 +48,9 @@ void fill_lb_gpios(struct lb_gpios *gpios) /* TODO(adurbin): add lid switch */ /* Power: active low */ - gpios->gpios[count].port = POWER_BUTTON_L_INDEX, - gpios->gpios[count].polarity = ACTIVE_LOW; - gpios->gpios[count].value = 1; + gpios->gpios[count].port = POWER_BUTTON_INDEX, + gpios->gpios[count].polarity = ACTIVE_HIGH; + gpios->gpios[count].value = gpio_get_in_value(POWER_BUTTON); strncpy((char *)gpios->gpios[count].name, "power", GPIO_MAX_NAME_LENGTH); count++; diff --git a/src/mainboard/google/rush_ryu/gpio.h b/src/mainboard/google/rush_ryu/gpio.h index e248540a40..f790e8f2be 100644 --- a/src/mainboard/google/rush_ryu/gpio.h +++ b/src/mainboard/google/rush_ryu/gpio.h @@ -46,10 +46,10 @@ enum { SPI_1V8_WP_L = GPIO(R1), WRITE_PROTECT_L = SPI_1V8_WP_L, WRITE_PROTECT_L_INDEX = GPIO_R1_INDEX, - /* Power Button */ + /* Power Button -- actually active high, but the net names are off. */ BTN_AP_PWR_L = GPIO(Q0), - POWER_BUTTON_L = BTN_AP_PWR_L, - POWER_BUTTON_L_INDEX = GPIO_Q0_INDEX, + POWER_BUTTON = BTN_AP_PWR_L, + POWER_BUTTON_INDEX = GPIO_Q0_INDEX, }; #endif /* __MAINBOARD_GOOGLE_RUSH_RYU_GPIO_H__ */ diff --git a/src/mainboard/google/rush_ryu/romstage.c b/src/mainboard/google/rush_ryu/romstage.c index 4d22335fda..578b1e6da6 100644 --- a/src/mainboard/google/rush_ryu/romstage.c +++ b/src/mainboard/google/rush_ryu/romstage.c @@ -39,6 +39,8 @@ static const struct pad_config padcfgs[] = { PAD_CFG_GPIO_OUT0(KB_ROW12, PINMUX_PULL_DOWN), /* MDM_DET - expected to be pulled down by LTE modem */ PAD_CFG_GPIO_INPUT(GPIO_PV1, PINMUX_PULL_UP), + /* Power Button - active high */ + PAD_CFG_GPIO_INPUT(KB_COL0, PINMUX_PULL_UP), }; static const struct pad_config tpm_pads[] = { |