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53 lines
1.4 KiB
53 lines
1.4 KiB
/* 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_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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