arm-trusted-firmware/plat/mediatek/mt8183/drivers/pmic/pmic.c

25 lines
446 B
C

/*
* Copyright (c) 2019, MediaTek Inc. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <pmic_wrap_init.h>
#include <pmic.h>
void wk_pmic_enable_sdn_delay(void)
{
uint32_t con;
pwrap_write(PMIC_TMA_KEY, 0x9CA7);
pwrap_read(PMIC_PSEQ_ELR11, &con);
con &= ~PMIC_RG_SDN_DLY_ENB;
pwrap_write(PMIC_PSEQ_ELR11, con);
pwrap_write(PMIC_TMA_KEY, 0);
}
void pmic_power_off(void)
{
pwrap_write(PMIC_PWRHOLD, 0x0);
}