gpu: ipu-v3: add driver for Prefetch Resolve Engine

[karo-tx-linux.git] / drivers / gpu / ipu-v3 / ipu-prv.h

diff --git a/drivers/gpu/ipu-v3/ipu-prv.h b/drivers/gpu/ipu-v3/ipu-prv.h
index 285595702ee0fc83f53b53830e14979835b73a55..262efdff1dbaac9d57880a43d023200d98646d3f 100644 (file)
--- a/drivers/gpu/ipu-v3/ipu-prv.h
+++ b/drivers/gpu/ipu-v3/ipu-prv.h
@@ -173,6 +173,7 @@ struct ipu_ic_priv;
 struct ipu_vdi;
 struct ipu_image_convert_priv;
 struct ipu_smfc_priv;
+struct ipu_pre;
 
 struct ipu_devtype;
 
@@ -264,4 +265,17 @@ void ipu_cpmem_exit(struct ipu_soc *ipu);
 int ipu_smfc_init(struct ipu_soc *ipu, struct device *dev, unsigned long base);
 void ipu_smfc_exit(struct ipu_soc *ipu);
 
+struct ipu_pre *ipu_pre_lookup_by_phandle(struct device *dev, const char *name,
+                                         int index);
+int ipu_pre_get_available_count(void);
+int ipu_pre_get(struct ipu_pre *pre);
+void ipu_pre_put(struct ipu_pre *pre);
+u32 ipu_pre_get_baddr(struct ipu_pre *pre);
+void ipu_pre_configure(struct ipu_pre *pre, unsigned int width,
+                      unsigned int height,
+                      unsigned int stride, u32 format, unsigned int bufaddr);
+void ipu_pre_update(struct ipu_pre *pre, unsigned int bufaddr);
+
+extern struct platform_driver ipu_pre_drv;
+
 #endif                         /* __IPU_PRV_H__ */