diff options
Diffstat (limited to 'drivers/staging/media/atomisp/pci/atomisp_helper.h')
| -rw-r--r-- | drivers/staging/media/atomisp/pci/atomisp_helper.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp_helper.h b/drivers/staging/media/atomisp/pci/atomisp_helper.h new file mode 100644 index 000000000000..56035063f81d --- /dev/null +++ b/drivers/staging/media/atomisp/pci/atomisp_helper.h @@ -0,0 +1,28 @@ +/* + * Support for Medifield PNW Camera Imaging ISP subsystem. + * + * Copyright (c) 2010 Intel Corporation. All Rights Reserved. + * + * Copyright (c) 2010 Silicon Hive www.siliconhive.com. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License version + * 2 as published by the Free Software Foundation. + * + * 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 _atomisp_helper_h_ +#define _atomisp_helper_h_ +extern void __iomem *atomisp_io_base; + +static inline void __iomem *atomisp_get_io_virt_addr(unsigned int address) +{ + void __iomem *ret = atomisp_io_base + (address & 0x003FFFFF); + return ret; +} +#endif |