diff options
Diffstat (limited to 'drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/xnr/xnr_1.0/ia_css_xnr_types.h')
| -rw-r--r-- | drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/xnr/xnr_1.0/ia_css_xnr_types.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/xnr/xnr_1.0/ia_css_xnr_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/xnr/xnr_1.0/ia_css_xnr_types.h new file mode 100644 index 0000000..89e8b0f --- /dev/null +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/xnr/xnr_1.0/ia_css_xnr_types.h @@ -0,0 +1,71 @@ +/* + * 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_XNR_TYPES_H +#define __IA_CSS_XNR_TYPES_H + +/** @file +* CSS-API header file for Extra Noise Reduction (XNR) parameters. +*/ + +/** XNR table. + * + * NOTE: The driver does not need to set this table, + * because the default values are set inside the css. + * + * This table contains coefficients used for division in XNR. + * + * u0.12, [0,4095], + * {4095, 2048, 1365, .........., 65, 64} + * ({1/1, 1/2, 1/3, ............., 1/63, 1/64}) + * + * ISP block: XNR1 + * ISP1: XNR1 is used. + * ISP2: XNR1 is used. + * + */ + +/** Number of elements in the xnr table. */ +#define IA_CSS_VAMEM_1_XNR_TABLE_SIZE_LOG2 6 +/** Number of elements in the xnr table. */ +#define IA_CSS_VAMEM_1_XNR_TABLE_SIZE (1U<<IA_CSS_VAMEM_1_XNR_TABLE_SIZE_LOG2) + +/** Number of elements in the xnr table. */ +#define IA_CSS_VAMEM_2_XNR_TABLE_SIZE_LOG2 6 +/** Number of elements in the xnr table. */ +#define IA_CSS_VAMEM_2_XNR_TABLE_SIZE (1U<<IA_CSS_VAMEM_2_XNR_TABLE_SIZE_LOG2) + +/**< IA_CSS_VAMEM_TYPE_1(ISP2300) or + IA_CSS_VAMEM_TYPE_2(ISP2400) */ +union ia_css_xnr_data { + uint16_t vamem_1[IA_CSS_VAMEM_1_XNR_TABLE_SIZE]; + /**< Coefficients table on vamem type1. u0.12, [0,4095] */ + uint16_t vamem_2[IA_CSS_VAMEM_2_XNR_TABLE_SIZE]; + /**< Coefficients table on vamem type2. u0.12, [0,4095] */ +}; + +struct ia_css_xnr_table { + enum ia_css_vamem_type vamem_type; + union ia_css_xnr_data data; +}; + +struct ia_css_xnr_config { + /** XNR threshold. + * type:u0.16 valid range:[0,65535] + * default: 6400 */ + uint16_t threshold; +}; + +#endif /* __IA_CSS_XNR_TYPES_H */ + |
