62 lines
1.5 KiB
C
62 lines
1.5 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2021 MediaTek Inc.
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*/
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#ifndef __LINUX_RICHTEK_BIGDATA_CLASS_H__
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#define __LINUX_RICHTEK_BIGDATA_CLASS_H__
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#include <linux/completion.h>
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#include <linux/mutex.h>
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#define RICHTEK_SPM_MAX_PARAM_ITEMS (30)
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#define RICHTEK_SPM_MAGIC (5526789)
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struct richtek_spm_classdev;
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struct richtek_spm_device_ops {
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int (*suspend)(struct richtek_spm_classdev *ptc);
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int (*resume)(struct richtek_spm_classdev *ptc);
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int (*pre_calib)(struct richtek_spm_classdev *ptc);
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int (*post_calib)(struct richtek_spm_classdev *ptc);
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int (*pre_vvalid)(struct richtek_spm_classdev *ptc);
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int (*post_vvalid)(struct richtek_spm_classdev *ptc);
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};
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struct richtek_spm_classdev {
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const char *name;
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struct device *dev;
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const struct richtek_spm_device_ops *ops;
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const struct attribute_group **groups;
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struct mutex var_lock;
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uint8_t id;
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/* internal use for algorithm */
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s32 rspk;
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s32 pcb_trace;
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s32 pwr;
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u32 spkidx;
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s32 tmax;
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s32 tmaxcnt;
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s32 xmax;
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s32 xmaxcnt;
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s32 boot_on_xmax;
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s32 boot_on_tmax;
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u32 max_pwr;
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u32 min_pwr;
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u8 calibrated:1;
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u8 calib_running:1;
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};
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/* API List */
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extern int devm_richtek_spm_classdev_register(struct device *parent,
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struct richtek_spm_classdev *rdc);
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extern int richtek_spm_classdev_register(struct device *parent,
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struct richtek_spm_classdev *rdc);
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extern void richtek_spm_classdev_unregister(
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struct richtek_spm_classdev *rdc);
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extern int richtek_spm_classdev_trigger_ampoff(
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struct richtek_spm_classdev *rdc);
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#endif /* __LINUX_RICHTEK_BIGDATA_CLASS_H__ */
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