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oak: enable battery present detection

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Rename BATT_TH to a more meaningful BAT_PRESENT_L. And enable GPIO based
battery detection.

BRANCH=none
BUG=none
TEST=none

Change-Id: Icea2b6def889f887aad862b39fb75aedf72c7042
Signed-off-by: Rong Chang <rongchang@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/276586
Reviewed-by: Alec Berg <alecaberg@chromium.org>
This commit is contained in:
Rong Chang
2015-06-10 19:32:13 +08:00
committed by ChromeOS Commit Bot
parent 2b129cc3b7
commit 09779ca159
2 changed files with 2 additions and 1 deletions
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1
board/oak/board.h
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@@ -17,6 +17,7 @@
#undef CONFIG_ADC_WATCHDOG
/* Add for AC adaptor, charger, battery */
#define CONFIG_BATTERY_CUT_OFF
#define CONFIG_BATTERY_PRESENT_GPIO GPIO_BAT_PRESENT_L
#define CONFIG_BATTERY_SMART
#define CONFIG_CHARGE_MANAGER
#define CONFIG_CHARGER

2
board/oak/gpio.inc
View File

@@ -30,7 +30,7 @@ GPIO_INT(KB_IN07, PIN(D, 2), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt)
GPIO(5V_POWER_GOOD, PIN(A, 1), GPIO_INPUT)
GPIO(EC_WAKE, PIN(A, 0), GPIO_INPUT|GPIO_PULL_DOWN)
GPIO(WP_L, PIN(B, 4), GPIO_INPUT) /* Write protect input */
GPIO(BATT_TH, PIN(E, 3), GPIO_INPUT|GPIO_PULL_UP)
GPIO(BAT_PRESENT_L, PIN(E, 3), GPIO_INPUT|GPIO_PULL_UP)
/* Board version */
GPIO(BOARD_VERSION1, PIN(E, 10), GPIO_INPUT|GPIO_PULL_UP) /* Board ID 0 */