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https://github.com/ARM-software/arm-trusted-firmware.git
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d4e6f98d7f
1. Add PMIC shutdown API 2. Add PMIC low power settings Change-Id: I634a60fa3e2a74a6031df9fe59e2f52956ef7114 Signed-off-by: Hope Wang <hope.wang@mediatek.corp-partner.google.com>
45 lines
982 B
C
45 lines
982 B
C
/*
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* Copyright (c) 2025, Mediatek Inc. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef PMIC_PSC_H
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#define PMIC_PSC_H
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#include <stdint.h>
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enum pmic_psc_reg_name {
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RG_PWRHOLD,
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RG_CRST,
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RG_SMART_RST_SDN_EN,
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RG_SMART_RST_MODE,
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};
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struct pmic_psc_reg {
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uint16_t reg_addr;
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uint16_t reg_mask;
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uint16_t reg_shift;
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};
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struct pmic_psc_config {
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int (*read_field)(uint32_t reg, uint32_t *val, uint32_t mask, uint32_t shift);
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int (*write_field)(uint32_t reg, uint32_t val, uint32_t mask, uint32_t shift);
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const struct pmic_psc_reg *regs;
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const uint32_t reg_size;
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};
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#define PMIC_PSC_REG(_reg_name, addr, shift) \
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[_reg_name] = { \
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.reg_addr = addr, \
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.reg_mask = 0x1, \
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.reg_shift = shift, \
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}
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int enable_pmic_smart_reset(bool enable);
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int enable_pmic_smart_reset_shutdown(bool enable);
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int platform_cold_reset(void);
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int platform_power_hold(bool hold);
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int pmic_psc_register(const struct pmic_psc_config *psc);
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#endif /* PMIC_PSC_H */
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