diff options
Diffstat (limited to 'drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_stream_format.c')
| -rw-r--r-- | drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_stream_format.c | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_stream_format.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_stream_format.c new file mode 100644 index 0000000..52d0a64 --- /dev/null +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_stream_format.c @@ -0,0 +1,76 @@ +/* + * 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. + */ + +#include "sh_css_stream_format.h" +#include <ia_css_stream_format.h> + +unsigned int sh_css_stream_format_2_bits_per_subpixel( + enum ia_css_stream_format format) +{ + unsigned int rval; + + switch (format) { + case IA_CSS_STREAM_FORMAT_RGB_444: + rval = 4; + break; + case IA_CSS_STREAM_FORMAT_RGB_555: + rval = 5; + break; + case IA_CSS_STREAM_FORMAT_RGB_565: + case IA_CSS_STREAM_FORMAT_RGB_666: + case IA_CSS_STREAM_FORMAT_RAW_6: + rval = 6; + break; + case IA_CSS_STREAM_FORMAT_RAW_7: + rval = 7; + break; + case IA_CSS_STREAM_FORMAT_YUV420_8_LEGACY: + case IA_CSS_STREAM_FORMAT_YUV420_8: + case IA_CSS_STREAM_FORMAT_YUV422_8: + case IA_CSS_STREAM_FORMAT_RGB_888: + case IA_CSS_STREAM_FORMAT_RAW_8: + case IA_CSS_STREAM_FORMAT_BINARY_8: + case IA_CSS_STREAM_FORMAT_USER_DEF1: + case IA_CSS_STREAM_FORMAT_USER_DEF2: + case IA_CSS_STREAM_FORMAT_USER_DEF3: + case IA_CSS_STREAM_FORMAT_USER_DEF4: + case IA_CSS_STREAM_FORMAT_USER_DEF5: + case IA_CSS_STREAM_FORMAT_USER_DEF6: + case IA_CSS_STREAM_FORMAT_USER_DEF7: + case IA_CSS_STREAM_FORMAT_USER_DEF8: + rval = 8; + break; + case IA_CSS_STREAM_FORMAT_YUV420_10: + case IA_CSS_STREAM_FORMAT_YUV422_10: + case IA_CSS_STREAM_FORMAT_RAW_10: + rval = 10; + break; + case IA_CSS_STREAM_FORMAT_RAW_12: + rval = 12; + break; + case IA_CSS_STREAM_FORMAT_RAW_14: + rval = 14; + break; + case IA_CSS_STREAM_FORMAT_RAW_16: + case IA_CSS_STREAM_FORMAT_YUV420_16: + case IA_CSS_STREAM_FORMAT_YUV422_16: + rval = 16; + break; + default: + rval = 0; + break; + } + + return rval; +} |
