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meowth: Toggle PP1800_U on startup/shutdown.

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The enable for the PP1800_U rail needs to follow our transitions from
S5->S3 and from S3->S5.

BUG=b:69137449
BRANCH=None
TEST=make -j buildall

Change-Id: I2466f560b096eb0ad48d9c355de56d7aa775d9cc
Signed-off-by: Aseda Aboagye <aaboagye@google.com>
Reviewed-on: https://chromium-review.googlesource.com/772912
Commit-Ready: Aseda Aboagye <aaboagye@chromium.org>
Tested-by: Aseda Aboagye <aaboagye@chromium.org>
Reviewed-by: Shawn N <shawnn@chromium.org>
This commit is contained in:
Aseda Aboagye
2017-11-10 16:18:25 -08:00
committed by chrome-bot
parent 2fa3e47d9c
commit f2b87f77d3
1 changed files with 6 additions and 2 deletions
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8
board/zoombini/board.c
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@@ -202,8 +202,10 @@ static void board_chipset_startup(void)
#ifdef BOARD_ZOOMBINI
/* Enable trackpad. */
gpio_set_level(GPIO_EN_PP3300_TRACKPAD, 1);
#endif /* defined(BOARD_ZOOMBINI) */
/* TODO(aaboagye): Remove Trackpad function in P1 - moved to AP */
#else /* !defined(BOARD_ZOOMBINI) */
gpio_set_level(GPIO_EN_PP1800_U, 1);
#endif /* defined(BOARD_ZOOMBINI) */
}
DECLARE_HOOK(HOOK_CHIPSET_STARTUP, board_chipset_startup, HOOK_PRIO_DEFAULT);
@@ -212,8 +214,10 @@ static void board_chipset_shutdown(void)
#ifdef BOARD_ZOOMBINI
/* Disable trackpad. */
gpio_set_level(GPIO_EN_PP3300_TRACKPAD, 0);
#endif /* defined(BOARD_ZOOMBINI) */
/* TODO(aaboagye): Remove Trackpad function in P1 - moved to AP */
#else /* !defined(BOARD_ZOOMBINI) */
gpio_set_level(GPIO_EN_PP1800_U, 0);
#endif /* defined(BOARD_ZOOMBINI) */
}
DECLARE_HOOK(HOOK_CHIPSET_SHUTDOWN, board_chipset_shutdown, HOOK_PRIO_DEFAULT);