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authorPhilippe CORNU <philippe.cornu@st.com>2017-07-17 10:40:20 +0300
committerArchit Taneja <architt@codeaurora.org>2017-07-18 09:36:42 +0300
commit46fc51546d44061ff15235a399f86c8e62dfb9d4 (patch)
tree86e2cac98d9e495ffe850e1a3ea43c8d8c60ae8b /include
parent88dd1e6f9ad8ff74785fd1a20dc8336f1c45ccf0 (diff)
downloadlinux-46fc51546d44061ff15235a399f86c8e62dfb9d4.tar.xz
drm/bridge/synopsys: Add MIPI DSI host controller bridge
Add a Synopsys Designware MIPI DSI host DRM bridge driver, based on the Rockchip version from rockchip/dw-mipi-dsi.c with phy & bridge APIs. Signed-off-by: Philippe CORNU <philippe.cornu@st.com> Signed-off-by: Archit Taneja <architt@codeaurora.org> Link: https://patchwork.freedesktop.org/patch/msgid/1500277223-29553-5-git-send-email-philippe.cornu@st.com
Diffstat (limited to 'include')
-rw-r--r--include/drm/bridge/dw_mipi_dsi.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/include/drm/bridge/dw_mipi_dsi.h b/include/drm/bridge/dw_mipi_dsi.h
new file mode 100644
index 000000000000..9b30fec302c8
--- /dev/null
+++ b/include/drm/bridge/dw_mipi_dsi.h
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) STMicroelectronics SA 2017
+ *
+ * Authors: Philippe Cornu <philippe.cornu@st.com>
+ * Yannick Fertre <yannick.fertre@st.com>
+ *
+ * License terms: GNU General Public License (GPL), version 2
+ */
+
+#ifndef __DW_MIPI_DSI__
+#define __DW_MIPI_DSI__
+
+struct dw_mipi_dsi_phy_ops {
+ int (*init)(void *priv_data);
+ int (*get_lane_mbps)(void *priv_data, struct drm_display_mode *mode,
+ unsigned long mode_flags, u32 lanes, u32 format,
+ unsigned int *lane_mbps);
+};
+
+struct dw_mipi_dsi_plat_data {
+ void __iomem *base;
+ unsigned int max_data_lanes;
+
+ enum drm_mode_status (*mode_valid)(void *priv_data,
+ const struct drm_display_mode *mode);
+
+ const struct dw_mipi_dsi_phy_ops *phy_ops;
+
+ void *priv_data;
+};
+
+int dw_mipi_dsi_probe(struct platform_device *pdev,
+ const struct dw_mipi_dsi_plat_data *plat_data);
+void dw_mipi_dsi_remove(struct platform_device *pdev);
+int dw_mipi_dsi_bind(struct platform_device *pdev, struct drm_encoder *encoder,
+ const struct dw_mipi_dsi_plat_data *plat_data);
+void dw_mipi_dsi_unbind(struct device *dev);
+
+#endif /* __DW_MIPI_DSI__ */