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authorDave Airlie <airlied@redhat.com>2021-02-05 09:25:20 +1000
committerDave Airlie <airlied@redhat.com>2021-02-05 09:25:26 +1000
commit54c820d05ee8156b1379ca0efd011b77e23cabb2 (patch)
treeece3ed5cca3a8ce152a2999fa470e49d5fba1dbf /include
parentce7c3bded64abbaabb1146803d0ce09694dc95e0 (diff)
parent738ed4156fbac6f6eb84c23b95cf25aa57707332 (diff)
downloadlinux-54c820d05ee8156b1379ca0efd011b77e23cabb2.tar.gz
Merge tag 'mediatek-drm-next-5.12' of https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux into drm-next
Mediatek DRM Next for Linux 5.12 1. Decouple Mediatek DRM sub driver 2. Share mtk mutex driver for both DRM and MDP 3. Add support for SoC MT8183 Signed-off-by: Dave Airlie <airlied@redhat.com> From: Chun-Kuang Hu <chunkuang.hu@kernel.org> Link: https://patchwork.freedesktop.org/patch/msgid/20210204151750.7550-1-chunkuang.hu@kernel.org
Diffstat (limited to 'include')
-rw-r--r--include/linux/soc/mediatek/mtk-mutex.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/include/linux/soc/mediatek/mtk-mutex.h b/include/linux/soc/mediatek/mtk-mutex.h
new file mode 100644
index 000000000000..6fe4ffbde290
--- /dev/null
+++ b/include/linux/soc/mediatek/mtk-mutex.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2015 MediaTek Inc.
+ */
+
+#ifndef MTK_MUTEX_H
+#define MTK_MUTEX_H
+
+struct regmap;
+struct device;
+struct mtk_mutex;
+
+struct mtk_mutex *mtk_mutex_get(struct device *dev);
+int mtk_mutex_prepare(struct mtk_mutex *mutex);
+void mtk_mutex_add_comp(struct mtk_mutex *mutex,
+ enum mtk_ddp_comp_id id);
+void mtk_mutex_enable(struct mtk_mutex *mutex);
+void mtk_mutex_disable(struct mtk_mutex *mutex);
+void mtk_mutex_remove_comp(struct mtk_mutex *mutex,
+ enum mtk_ddp_comp_id id);
+void mtk_mutex_unprepare(struct mtk_mutex *mutex);
+void mtk_mutex_put(struct mtk_mutex *mutex);
+void mtk_mutex_acquire(struct mtk_mutex *mutex);
+void mtk_mutex_release(struct mtk_mutex *mutex);
+
+#endif /* MTK_MUTEX_H */