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https://github.com/ARM-software/arm-trusted-firmware.git
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adf73ae20a
Add SPMI and PMIF driver for PMIC communication Change-Id: Iad1d90381d6dad6b3e92fd9d6a3ce02fa11d15f1 Signed-off-by: Hope Wang <hope.wang@mediatek.corp-partner.google.com>
69 lines
1.2 KiB
C
69 lines
1.2 KiB
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 SPMI_SW_H
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#define SPMI_SW_H
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#include <common/debug.h>
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#include <drivers/delay_timer.h>
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#include <mt_timer.h>
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enum spmi_regs {
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SPMI_OP_ST_CTRL,
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SPMI_GRP_ID_EN,
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SPMI_OP_ST_STA,
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SPMI_MST_SAMPL,
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SPMI_MST_REQ_EN,
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/* RCS support */
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SPMI_RCS_CTRL,
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SPMI_SLV_3_0_EINT,
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SPMI_SLV_7_4_EINT,
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SPMI_SLV_B_8_EINT,
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SPMI_SLV_F_C_EINT,
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SPMI_REC_CTRL,
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SPMI_REC0,
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SPMI_REC1,
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SPMI_REC2,
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SPMI_REC3,
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SPMI_REC4,
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SPMI_REC_CMD_DEC,
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SPMI_DEC_DBG,
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SPMI_MST_DBG
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};
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/* DEBUG MARCO */
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#define SPMITAG "[SPMI] "
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#define SPMI_ERR(fmt, arg...) ERROR(SPMITAG fmt, ##arg)
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#define SPMI_ERRL(fmt, arg...) ERROR(fmt, ##arg)
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#define SPMI_INFO(fmt, arg...) INFO(SPMITAG fmt, ##arg)
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#define wait_us(cond, timeout) \
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({ \
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uint64_t __now, __end, __ret; \
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\
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__end = sched_clock() + timeout; \
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for (;;) { \
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if (cond) { \
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__ret = timeout; \
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break; \
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} \
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__now = sched_clock(); \
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if (__end <= __now) { \
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__ret = 0; \
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break; \
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} \
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} \
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__ret; \
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})
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enum {
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SPMI_RESET = 0,
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SPMI_SLEEP,
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SPMI_SHUTDOWN,
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SPMI_WAKEUP
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};
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#endif
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