xref: /arm-trusted-firmware/plat/mediatek/mt8186/drivers/pmic/pmic.c (revision 91f16700b400a8c0651d24a598fc48ee2997a0d7)
1*91f16700Schasinglulu /*
2*91f16700Schasinglulu  * Copyright (c) 2021, MediaTek Inc. All rights reserved.
3*91f16700Schasinglulu  *
4*91f16700Schasinglulu  * SPDX-License-Identifier: BSD-3-Clause
5*91f16700Schasinglulu  */
6*91f16700Schasinglulu 
7*91f16700Schasinglulu #include <common/debug.h>
8*91f16700Schasinglulu #include <pmic.h>
9*91f16700Schasinglulu #include <pmic_wrap_init.h>
10*91f16700Schasinglulu 
11*91f16700Schasinglulu uint32_t pmic_get_hwcid(void)
12*91f16700Schasinglulu {
13*91f16700Schasinglulu 	uint32_t val = 0;
14*91f16700Schasinglulu 
15*91f16700Schasinglulu 	pwrap_read(PMIC_RG_HWCID_ADDR, &val);
16*91f16700Schasinglulu 
17*91f16700Schasinglulu 	return val;
18*91f16700Schasinglulu }
19*91f16700Schasinglulu 
20*91f16700Schasinglulu void pmic_power_off(void)
21*91f16700Schasinglulu {
22*91f16700Schasinglulu 	pwrap_write(PMIC_PWRHOLD, 0x0);
23*91f16700Schasinglulu }
24