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