diff options
Diffstat (limited to 'drivers/media/sprd_dcam/common/gen_scale_coef.h')
| -rw-r--r-- | drivers/media/sprd_dcam/common/gen_scale_coef.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/media/sprd_dcam/common/gen_scale_coef.h b/drivers/media/sprd_dcam/common/gen_scale_coef.h new file mode 100644 index 00000000..549a9475 --- /dev/null +++ b/drivers/media/sprd_dcam/common/gen_scale_coef.h @@ -0,0 +1,34 @@ +/* + * Copyright (C) 2012 Spreadtrum Communications Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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 _GEN_SCALE_COEF_H_ +#define _GEN_SCALE_COEF_H_ + +#include <linux/types.h> + +#define SCALER_COEF_TAB_LEN_HOR 48 +#define SCALER_COEF_TAB_LEN_VER 132 + +uint8_t Dcam_GenScaleCoeff(int16_t i_w, + int16_t i_h, + int16_t o_w, + int16_t o_h, + uint32_t *coeff_h_ptr, + uint32_t *coeff_v_lum_ptr, + uint32_t *coeff_v_ch_ptr, + uint8_t scaling2yuv420, + uint8_t *scaler_tap, + uint8_t *chrome_tap, + void *temp_buf_ptr, + uint32_t temp_buf_size); + +#endif |