MLK-18301-2 - [i.MX8MM/Hantro]: Enable hantro vpu on mscale 845S platform

Add hantro 845 h1 encoder driver source

Signed-off-by: Zhou Peng <eagle.zhou@nxp.com>

1 files changed, 74 insertions, 0 deletions

diff --git a/include/uapi/linux/hx280enc.h b/include/uapi/linux/hx280enc.h
new file mode 100755
index 000000000000..1cc3471ce41d
--- /dev/null
+++ b/include/uapi/linux/hx280enc.h
@@ -0,0 +1,74 @@
+ /*****************************************************************************
+ * Encoder device driver (kernel module header)
+ *
+ * Copyright (C) 2012 Google Finland Oy.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+--------------------------------------------------------------------------------
+--
+--  Abstract : 6280/7280/8270/8290/H1 Encoder device driver (kernel module)
+--
+*****************************************************************************/
+#ifndef _UAPI_HX280ENC_H_
+#define _UAPI_HX280ENC_H_
+#include <linux/ioctl.h>    /* needed for the _IOW etc stuff used later */
+
+/*
+ * Macros to help debugging
+ */
+
+#undef PDEBUG   /* undef it, just in case */
+#ifdef HX280ENC_DEBUG
+#  ifdef __KERNEL__
+    /* This one if debugging is on, and kernel space */
+#    define PDEBUG(fmt, args...) printk(KERN_INFO "hmp4e: " fmt, ## args)
+#  else
+    /* This one for user space */
+#    define PDEBUG(fmt, args...) printf(__FILE__ ":%d: " fmt, __LINE__, ## args)
+#  endif
+#else
+#  define PDEBUG(fmt, args...)  /* not debugging: nothing */
+#endif
+
+/*
+ * Ioctl definitions
+ */
+
+/* Use 'k' as magic number */
+#define HX280ENC_IOC_MAGIC  'k'
+/*
+ * S means "Set" through a ptr,
+ * T means "Tell" directly with the argument value
+ * G means "Get": reply by setting through a pointer
+ * Q means "Query": response is on the return value
+ * X means "eXchange": G and S atomically
+ * H means "sHift": T and Q atomically
+ */
+ /*
+  * #define HX280ENC_IOCGBUFBUSADDRESS _IOR(HX280ENC_IOC_MAGIC,  1, unsigned long *)
+  * #define HX280ENC_IOCGBUFSIZE       _IOR(HX280ENC_IOC_MAGIC,  2, unsigned int *)
+  */
+#define HX280ENC_IOCGHWOFFSET      _IOR(HX280ENC_IOC_MAGIC,  3, unsigned long *)
+#define HX280ENC_IOCGHWIOSIZE      _IOR(HX280ENC_IOC_MAGIC,  4, unsigned int *)
+#define HX280ENC_IOC_CLI           _IO(HX280ENC_IOC_MAGIC,  5)
+#define HX280ENC_IOC_STI           _IO(HX280ENC_IOC_MAGIC,  6)
+#define HX280ENC_IOCXVIRT2BUS      _IOWR(HX280ENC_IOC_MAGIC,  7, unsigned long *)
+
+#define HX280ENC_IOCHARDRESET      _IO(HX280ENC_IOC_MAGIC, 8)   /* debugging tool */
+
+#define HX280ENC_IOC_MAXNR 8
+
+#endif /* !_UAPI_HX280ENC_H_ */