56 lines
1.4 KiB
C
56 lines
1.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2015 MediaTek Inc.
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*/
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#ifndef MTK_MUTEX_H
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#define MTK_MUTEX_H
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struct regmap;
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struct device;
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struct mtk_mutex;
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enum mtk_mutex_mod_index {
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/* MDP table index */
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MUTEX_MOD_IDX_MDP_RDMA0,
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MUTEX_MOD_IDX_MDP_RSZ0,
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MUTEX_MOD_IDX_MDP_RSZ1,
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MUTEX_MOD_IDX_MDP_TDSHP0,
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MUTEX_MOD_IDX_MDP_WROT0,
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MUTEX_MOD_IDX_MDP_WDMA,
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MUTEX_MOD_IDX_MDP_AAL0,
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MUTEX_MOD_IDX_MDP_CCORR0,
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MUTEX_MOD_IDX_MDP_HDR0,
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MUTEX_MOD_IDX_MDP_COLOR0,
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MUTEX_MOD_IDX_MAX /* ALWAYS keep at the end */
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};
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enum mtk_mutex_sof_index {
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MUTEX_SOF_IDX_SINGLE_MODE,
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MUTEX_SOF_IDX_MAX /* ALWAYS keep at the end */
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};
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struct mtk_mutex *mtk_mutex_get(struct device *dev);
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int mtk_mutex_prepare(struct mtk_mutex *mutex);
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void mtk_mutex_add_comp(struct mtk_mutex *mutex,
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enum mtk_ddp_comp_id id);
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void mtk_mutex_enable(struct mtk_mutex *mutex);
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int mtk_mutex_enable_by_cmdq(struct mtk_mutex *mutex,
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void *pkt);
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void mtk_mutex_disable(struct mtk_mutex *mutex);
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void mtk_mutex_remove_comp(struct mtk_mutex *mutex,
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enum mtk_ddp_comp_id id);
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void mtk_mutex_unprepare(struct mtk_mutex *mutex);
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void mtk_mutex_put(struct mtk_mutex *mutex);
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void mtk_mutex_acquire(struct mtk_mutex *mutex);
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void mtk_mutex_release(struct mtk_mutex *mutex);
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int mtk_mutex_write_mod(struct mtk_mutex *mutex,
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enum mtk_mutex_mod_index idx,
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bool clear);
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int mtk_mutex_write_sof(struct mtk_mutex *mutex,
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enum mtk_mutex_sof_index idx);
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#endif /* MTK_MUTEX_H */
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