111 lines
2.9 KiB
C
111 lines
2.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* AMD Common ACP header file for ACP7.X variants(ACP7.D/7.E/7.F)
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*
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* Copyright (C) 2026 Advanced Micro Devices, Inc. All rights reserved.
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*/
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#ifndef __SOUND_SOC_AMD_ACP7X_H
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#define __SOUND_SOC_AMD_ACP7X_H
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#include <linux/device.h>
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#include <linux/errno.h>
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#include <linux/io.h>
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#include <linux/pci.h>
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#include <linux/types.h>
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#include <sound/acp7x_chip_offset_byte.h>
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#define ACP_DEVICE_ID 0x15E2
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#define ACP7X_REG_START 0x1240000
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#define ACP7X_REG_END 0x125C000
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#define ACP7D_PCI_REV 0x7D
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#define ACP7E_PCI_REV 0x7E
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#define ACP7F_PCI_REV 0x7F
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/* Common register helper bits used by acp7x-common.c */
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#define ACP_SOFT_RESET_SOFTRESET_AUDDONE_MASK 0x00010001
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#define DELAY_US 5
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#define ACP7X_TIMEOUT 5000
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#define ACP7X_PGFSM_CNTL_POWER_ON_MASK 7
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#define ACP7X_PGFSM_STATUS_MASK 0x3F
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/* time in ms for runtime suspend delay */
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#define ACP_SUSPEND_DELAY_MS 2000
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struct acp_hw_ops {
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int (*acp_init)(void __iomem *acp_base, struct device *dev);
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int (*acp_deinit)(void __iomem *acp_base, struct device *dev);
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int (*acp_suspend)(struct device *dev);
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int (*acp_resume)(struct device *dev);
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int (*acp_suspend_runtime)(struct device *dev);
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int (*acp_resume_runtime)(struct device *dev);
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};
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struct acp7x_dev_data {
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void __iomem *acp7x_base;
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struct acp_hw_ops *hw_ops;
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u32 addr;
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u32 reg_range;
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u32 acp_rev;
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};
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void acp7x_hw_init_ops(struct acp_hw_ops *hw_ops);
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static inline int acp_hw_init(struct acp7x_dev_data *adata, struct device *dev)
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{
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if (adata && adata->hw_ops && adata->hw_ops->acp_init)
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return adata->hw_ops->acp_init(adata->acp7x_base, dev);
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return -EOPNOTSUPP;
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}
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static inline int acp_hw_deinit(struct acp7x_dev_data *adata, struct device *dev)
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{
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if (adata && adata->hw_ops && adata->hw_ops->acp_deinit)
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return adata->hw_ops->acp_deinit(adata->acp7x_base, dev);
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return -EOPNOTSUPP;
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}
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static inline int acp_hw_suspend(struct device *dev)
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{
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struct acp7x_dev_data *adata = dev_get_drvdata(dev);
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if (adata && adata->hw_ops && adata->hw_ops->acp_suspend)
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return adata->hw_ops->acp_suspend(dev);
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return -EOPNOTSUPP;
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}
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static inline int acp_hw_resume(struct device *dev)
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{
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struct acp7x_dev_data *adata = dev_get_drvdata(dev);
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if (adata && adata->hw_ops && adata->hw_ops->acp_resume)
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return adata->hw_ops->acp_resume(dev);
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return -EOPNOTSUPP;
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}
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static inline int acp_hw_suspend_runtime(struct device *dev)
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{
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struct acp7x_dev_data *adata = dev_get_drvdata(dev);
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if (adata && adata->hw_ops && adata->hw_ops->acp_suspend_runtime)
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return adata->hw_ops->acp_suspend_runtime(dev);
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return -EOPNOTSUPP;
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}
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static inline int acp_hw_runtime_resume(struct device *dev)
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{
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struct acp7x_dev_data *adata = dev_get_drvdata(dev);
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if (adata && adata->hw_ops && adata->hw_ops->acp_resume_runtime)
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return adata->hw_ops->acp_resume_runtime(dev);
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return -EOPNOTSUPP;
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}
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int snd_amd_acp_find_config(struct pci_dev *pci);
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#endif /* __SOUND_SOC_AMD_ACP7X_H */
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