threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
56 lines
1.5 KiB
C
56 lines
1.5 KiB
C
/*
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* Copyright (C) 2019 MediaTek Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef __VPU_POWER_H__
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#define __VPU_POWER_H__
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#include <linux/platform_device.h>
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#include "vpu_cfg.h"
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#include "vpu_cmn.h"
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#define VPU_PWR_NO_BOOST 0xff
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int vpu_init_dev_pwr(struct platform_device *pdev, struct vpu_device *vd);
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void vpu_exit_dev_pwr(struct platform_device *pdev, struct vpu_device *vd);
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int vpu_pwr_up(struct vpu_device *vd, uint8_t boost, uint32_t off_timer);
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void vpu_pwr_down(struct vpu_device *vd);
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int vpu_pwr_up_locked(struct vpu_device *vd, uint8_t boost, uint32_t off_timer);
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void vpu_pwr_down_locked(struct vpu_device *vd);
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void vpu_pwr_suspend_locked(struct vpu_device *vd);
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int vpu_pwr_get_locked(struct vpu_device *vd, uint8_t boost);
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void vpu_pwr_put_locked(struct vpu_device *vd, uint8_t boost);
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static inline
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int vpu_pwr_get_locked_nb(struct vpu_device *vd)
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{
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return vpu_pwr_get_locked(vd, VPU_PWR_NO_BOOST);
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}
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static inline
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void vpu_pwr_put_locked_nb(struct vpu_device *vd)
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{
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vpu_pwr_put_locked(vd, VPU_PWR_NO_BOOST);
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}
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static inline
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int vpu_pwr_cnt(struct vpu_device *vd)
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{
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return kref_read(&vd->pw_ref);
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}
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#endif
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