arm-trusted-firmware/plat/mediatek/mt8186/drivers/pmic/pmic.c
James Lo 5bc88ec61c feat(plat/mediatek/mt8186): add pwrap and pmic driver
1. Add 8186 pwrap driver to access pmic.
2. Add 6366 pmic driver to support clean PWRHOLD.

TEST=build pass
BUG=b:202871018

Signed-off-by: James Lo <james.lo@mediatek.corp-partner.google.com>
Change-Id: I3bc90460a6a55dff8d3293e04482abcad789bbb2
2021-12-22 18:06:53 +08:00

24 lines
354 B
C

/*
* Copyright (c) 2021, MediaTek Inc. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <common/debug.h>
#include <pmic.h>
#include <pmic_wrap_init.h>
uint32_t pmic_get_hwcid(void)
{
uint32_t val = 0;
pwrap_read(PMIC_RG_HWCID_ADDR, &val);
return val;
}
void pmic_power_off(void)
{
pwrap_write(PMIC_PWRHOLD, 0x0);
}