diff options
Diffstat (limited to 'drivers/staging/media/atomisp/pci/isp/kernels/vf/vf_1.0/ia_css_vf.host.h')
-rw-r--r-- | drivers/staging/media/atomisp/pci/isp/kernels/vf/vf_1.0/ia_css_vf.host.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/vf/vf_1.0/ia_css_vf.host.h b/drivers/staging/media/atomisp/pci/isp/kernels/vf/vf_1.0/ia_css_vf.host.h new file mode 100644 index 0000000000..d6b45d3754 --- /dev/null +++ b/drivers/staging/media/atomisp/pci/isp/kernels/vf/vf_1.0/ia_css_vf.host.h @@ -0,0 +1,46 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Support for Intel Camera Imaging ISP subsystem. + * Copyright (c) 2015, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope 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 __IA_CSS_VF_HOST_H +#define __IA_CSS_VF_HOST_H + +#include "ia_css_frame_public.h" +#include "ia_css_binary.h" + +#include "ia_css_vf_types.h" +#include "ia_css_vf_param.h" + +/* compute the log2 of the downscale factor needed to get closest + * to the requested viewfinder resolution on the upper side. The output cannot + * be smaller than the requested viewfinder resolution. + */ +int +sh_css_vf_downscale_log2( + const struct ia_css_frame_info *out_info, + const struct ia_css_frame_info *vf_info, + unsigned int *downscale_log2); + +int ia_css_vf_config(struct sh_css_isp_vf_isp_config *to, + const struct ia_css_vf_configuration *from, + unsigned int size); + +int +ia_css_vf_configure( + const struct ia_css_binary *binary, + const struct ia_css_frame_info *out_info, + struct ia_css_frame_info *vf_info, + unsigned int *downscale_log2); + +#endif /* __IA_CSS_VF_HOST_H */ |