summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/mxsfb/mxsfb_drv.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/mxsfb/mxsfb_drv.h')
-rw-r--r--drivers/gpu/drm/mxsfb/mxsfb_drv.h54
1 files changed, 54 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 000000000000..5d0883fc805b
--- /dev/null
+++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.h
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2016 Marek Vasut <marex@denx.de>
+ *
+ * i.MX23/i.MX28/i.MX6SX MXSFB LCD controller driver.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __MXSFB_DRV_H__
+#define __MXSFB_DRV_H__
+
+struct mxsfb_devdata {
+ unsigned int transfer_count;
+ unsigned int cur_buf;
+ unsigned int next_buf;
+ unsigned int debug0;
+ unsigned int hs_wdth_mask;
+ unsigned int hs_wdth_shift;
+ unsigned int ipversion;
+};
+
+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_simple_display_pipe pipe;
+ struct drm_connector connector;
+ struct drm_panel *panel;
+ struct drm_fbdev_cma *fbdev;
+};
+
+int mxsfb_setup_crtc(struct drm_device *dev);
+int mxsfb_create_output(struct drm_device *dev);
+
+void mxsfb_enable_axi_clk(struct mxsfb_drm_private *mxsfb);
+void mxsfb_disable_axi_clk(struct mxsfb_drm_private *mxsfb);
+
+void mxsfb_crtc_enable(struct mxsfb_drm_private *mxsfb);
+void mxsfb_crtc_disable(struct mxsfb_drm_private *mxsfb);
+void mxsfb_plane_atomic_update(struct mxsfb_drm_private *mxsfb,
+ struct drm_plane_state *state);
+
+#endif /* __MXSFB_DRV_H__ */