IEP: add capabilities query interface

[firefly-linux-kernel-4.4.55.git] / drivers / video / rockchip / iep / iep.h

diff --git a/drivers/video/rockchip/iep/iep.h b/drivers/video/rockchip/iep/iep.h
index 63ad697dfc6eb65d5a7d834abbaed86d44038238..cf3753f7d55529ca61004f6b1dac797cf58343c5 100644 (file)
--- a/drivers/video/rockchip/iep/iep.h
+++ b/drivers/video/rockchip/iep/iep.h
@@ -1,6 +1,24 @@
 #ifndef _IEP_H_
 #define _IEP_H_
 
+/* Capability for current iep version
+using by userspace to determine iep features */
+struct IEP_CAP {
+       u8 scaling_supported;
+       u8 i4_deinterlace_supported;
+       u8 i2_deinterlace_supported;
+       u8 compression_noise_reduction_supported;
+       u8 sampling_noise_reduction_supported;
+       u8 hsb_enhancement_supported;
+       u8 cg_enhancement_supported;
+       u8 direct_path_supported;
+       u16 max_dynamic_width;
+       u16 max_dynamic_height;
+       u16 max_static_width;
+       u16 max_static_height;
+       u8 max_enhance_radius;
+};
+
 #define IEP_IOC_MAGIC 'i'
 
 #define IEP_SET_PARAMETER_REQ          _IOW(IEP_IOC_MAGIC, 1, unsigned long)
@@ -13,6 +31,7 @@
 #define IEP_SET_PARAMETER              _IOW(IEP_IOC_MAGIC, 8, unsigned long)
 #define IEP_RELEASE_CURRENT_TASK       _IOW(IEP_IOC_MAGIC, 9, unsigned long)
 #define IEP_GET_IOMMU_STATE            _IOR(IEP_IOC_MAGIC,10, unsigned long)
+#define IEP_QUERY_CAP                  _IOR(IEP_IOC_MAGIC,11, struct IEP_CAP)
 
 #ifdef CONFIG_COMPAT
 #define COMPAT_IEP_SET_PARAMETER_REQ           _IOW(IEP_IOC_MAGIC, 1, u32)
@@ -25,6 +44,7 @@
 #define COMPAT_IEP_SET_PARAMETER               _IOW(IEP_IOC_MAGIC, 8, u32)
 #define COMPAT_IEP_RELEASE_CURRENT_TASK                _IOW(IEP_IOC_MAGIC, 9, u32)
 #define COMPAT_IEP_GET_IOMMU_STATE             _IOR(IEP_IOC_MAGIC,10, u32)
+#define COMPAT_IEP_QUERY_CAP                   _IOR(IEP_IOC_MAGIC,11, struct IEP_CAP)
 #endif
 
 /* Driver information */
@@ -36,7 +56,7 @@
 #define iep_debug(level, fmt, args...)                         \
        do {                                                    \
                if (debug >= level)                             \
-                       pr_info("%s:%d: " fmt,                  \
+                       pr_info("%s:%d: " fmt,                  \
                                 __func__, __LINE__, ##args);   \
        } while (0)
 #else
@@ -170,12 +190,11 @@ struct iep_img
        u8 alpha_swap;  /* not be used */
 };
 
-
 struct IEP_MSG {
        struct iep_img src;
        struct iep_img dst;
 
-       struct iep_img src1;   
+       struct iep_img src1;
        struct iep_img dst1;
 
        struct iep_img src_itemp;