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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>
103 lines
1.6 KiB
C
103 lines
1.6 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_COMMON_H
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#define SPMI_COMMON_H
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#include <stdint.h>
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#include <platform_def.h>
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#include "pmif_common.h"
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/* Read/write byte limitation */
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#define PMIF_BYTECNT_MAX 2
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#define SPMI_GROUP_ID 0xB
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/* enum marco for cmd/channel */
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enum spmi_master {
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SPMI_MASTER_0 = 0,
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SPMI_MASTER_1,
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SPMI_MASTER_P_1,
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SPMI_MASTER_MAX
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};
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enum spmi_slave {
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SPMI_SLAVE_0 = 0,
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SPMI_SLAVE_1,
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SPMI_SLAVE_2,
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SPMI_SLAVE_3,
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SPMI_SLAVE_4,
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SPMI_SLAVE_5,
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SPMI_SLAVE_6,
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SPMI_SLAVE_7,
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SPMI_SLAVE_8,
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SPMI_SLAVE_9,
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SPMI_SLAVE_10,
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SPMI_SLAVE_11,
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SPMI_SLAVE_12,
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SPMI_SLAVE_13,
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SPMI_SLAVE_14,
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SPMI_SLAVE_15,
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SPMI_MAX_SLAVE_ID
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};
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enum slv_type {
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BUCK_CPU,
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BUCK_GPU,
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BUCK_MD,
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BUCK_RF,
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MAIN_PMIC,
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BUCK_VPU,
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SUB_PMIC,
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CLOCK_PMIC,
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SECOND_PMIC,
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SLV_TYPE_MAX
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};
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enum slv_type_id {
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BUCK_RF_ID = 1,
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BUCK_MD_ID = 3,
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MAIN_PMIC_ID = 5,
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BUCK_CPU_ID = 6,
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BUCK_GPU_ID = 7,
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BUCK_VPU_ID,
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SUB_PMIC_ID = 10,
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CLOCK_PMIC_ID = 11,
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SECOND_PMIC_ID = 12,
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SLV_TYPE_ID_MAX
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};
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enum {
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SPMI_OP_ST_BUSY = 1,
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SPMI_OP_ST_ACK = 0,
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SPMI_OP_ST_NACK = 1
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};
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struct spmi_device {
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int slvid;
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int grpiden;
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enum slv_type type;
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enum slv_type_id type_id;
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int mstid;
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uint16_t hwcid_addr;
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uint8_t hwcid_val;
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uint16_t hwcid_mask;
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uint16_t swcid_addr;
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uint8_t swcid_val;
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uint16_t wpk_key_addr;
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uint16_t wpk_key_val;
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uint16_t wpk_key_h_val;
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uint16_t tma_key_addr;
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uint16_t tma_key_val;
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uint16_t tma_key_h_val;
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uint16_t rcs_en_addr;
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uint16_t rcs_slvid_addr;
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struct pmif *pmif_arb;
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};
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int spmi_command_shutdown(int mstid, struct spmi_device *dev, unsigned int grpiden);
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#endif
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