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cheza: Increase charger current to max

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1.5A is really too low for our bringup tests, increase it to max until we have
a battery driver.

BRANCH=none
BUG=b/74395451
TEST="gpioset EN_PP5000_A 1" should not brownout the system
TEST=Backlight can turn on
TEST=Kernel boots and is stable for swboyd

Change-Id: I789b18304c36f6f68296796c076699af722cb5d6
Signed-off-by: Alexandru M Stan <amstan@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/1024502
Reviewed-by: Wai-Hong Tam <waihong@google.com>
This commit is contained in:
Alexandru M Stan
2018-04-23 11:42:07 -07:00
committed by chrome-bot
parent 664339e6f2
commit 043ee28da3
1 changed files with 7 additions and 0 deletions
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7
board/cheza/board.c
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@@ -21,6 +21,7 @@
/* 8-bit I2C address */
#define PI3USB9281_I2C_ADDR 0x4a
#define DA9313_I2C_ADDR 0xd0
#define CHARGER_I2C_ADDR 0x12
/* Wake-up pins for hibernate */
const enum gpio_signal hibernate_wake_pins[] = {
@@ -63,5 +64,11 @@ static void board_init(void)
* TODO(b/77957956): Remove it after hardware fix.
*/
i2c_write8(I2C_PORT_POWER, DA9313_I2C_ADDR, 0x02, 0x34);
/*
* Increase AdapterCurrentLimit{1,2} to max (6080mA)
*/
i2c_write16(I2C_PORT_POWER, CHARGER_I2C_ADDR, 0x3B, 0x17c0);
i2c_write16(I2C_PORT_POWER, CHARGER_I2C_ADDR, 0x3F, 0x17c0);
}
DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT);