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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /drivers/gpu/drm/mxsfb/mxsfb_drv.h
parentInitial commit. (diff)
downloadlinux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz
linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip
Adding upstream version 5.10.209.upstream/5.10.209
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/mxsfb/mxsfb_drv.h')
-rw-r--r--drivers/gpu/drm/mxsfb/mxsfb_drv.h58
1 files changed, 58 insertions, 0 deletions
diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.h b/drivers/gpu/drm/mxsfb/mxsfb_drv.h
new file mode 100644
index 000000000..7c720e226
--- /dev/null
+++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.h
@@ -0,0 +1,58 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2016 Marek Vasut <marex@denx.de>
+ *
+ * i.MX23/i.MX28/i.MX6SX MXSFB LCD controller driver.
+ */
+
+#ifndef __MXSFB_DRV_H__
+#define __MXSFB_DRV_H__
+
+#include <drm/drm_crtc.h>
+#include <drm/drm_device.h>
+#include <drm/drm_encoder.h>
+#include <drm/drm_plane.h>
+
+struct clk;
+
+struct mxsfb_devdata {
+ unsigned int transfer_count;
+ unsigned int cur_buf;
+ unsigned int next_buf;
+ unsigned int hs_wdth_mask;
+ unsigned int hs_wdth_shift;
+ bool has_overlay;
+ bool has_ctrl2;
+};
+
+struct mxsfb_drm_private {
+ const struct mxsfb_devdata *devdata;
+
+ void __iomem *base; /* registers */
+ struct clk *clk;
+ struct clk *clk_axi;
+ struct clk *clk_disp_axi;
+
+ struct drm_device *drm;
+ struct {
+ struct drm_plane primary;
+ struct drm_plane overlay;
+ } planes;
+ struct drm_crtc crtc;
+ struct drm_encoder encoder;
+ struct drm_connector *connector;
+ struct drm_bridge *bridge;
+};
+
+static inline struct mxsfb_drm_private *
+to_mxsfb_drm_private(struct drm_device *drm)
+{
+ return drm->dev_private;
+}
+
+void mxsfb_enable_axi_clk(struct mxsfb_drm_private *mxsfb);
+void mxsfb_disable_axi_clk(struct mxsfb_drm_private *mxsfb);
+
+int mxsfb_kms_init(struct mxsfb_drm_private *mxsfb);
+
+#endif /* __MXSFB_DRV_H__ */