diff options
Diffstat (limited to 'drivers/staging/media/atomisp/pci/isp/kernels/wb')
4 files changed, 204 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/wb/wb_1.0/ia_css_wb.host.c b/drivers/staging/media/atomisp/pci/isp/kernels/wb/wb_1.0/ia_css_wb.host.c new file mode 100644 index 0000000000..01d1a2d361 --- /dev/null +++ b/drivers/staging/media/atomisp/pci/isp/kernels/wb/wb_1.0/ia_css_wb.host.c @@ -0,0 +1,87 @@ +// 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. + */ + +#include "ia_css_types.h" +#include "sh_css_defs.h" +#ifndef IA_CSS_NO_DEBUG +#include "ia_css_debug.h" +#endif +#include "sh_css_frac.h" + +#include "ia_css_wb.host.h" + +const struct ia_css_wb_config default_wb_config = { + 1, + 32768, + 32768, + 32768, + 32768 +}; + +void +ia_css_wb_encode( + struct sh_css_isp_wb_params *to, + const struct ia_css_wb_config *from, + unsigned int size) +{ + (void)size; + to->gain_shift = + uISP_REG_BIT - from->integer_bits; + to->gain_gr = + uDIGIT_FITTING(from->gr, 16 - from->integer_bits, + to->gain_shift); + to->gain_r = + uDIGIT_FITTING(from->r, 16 - from->integer_bits, + to->gain_shift); + to->gain_b = + uDIGIT_FITTING(from->b, 16 - from->integer_bits, + to->gain_shift); + to->gain_gb = + uDIGIT_FITTING(from->gb, 16 - from->integer_bits, + to->gain_shift); +} + +#ifndef IA_CSS_NO_DEBUG +void +ia_css_wb_dump( + const struct sh_css_isp_wb_params *wb, + unsigned int level) +{ + if (!wb) return; + ia_css_debug_dtrace(level, "White Balance:\n"); + ia_css_debug_dtrace(level, "\t%-32s = %d\n", + "wb_gain_shift", wb->gain_shift); + ia_css_debug_dtrace(level, "\t%-32s = %d\n", + "wb_gain_gr", wb->gain_gr); + ia_css_debug_dtrace(level, "\t%-32s = %d\n", + "wb_gain_r", wb->gain_r); + ia_css_debug_dtrace(level, "\t%-32s = %d\n", + "wb_gain_b", wb->gain_b); + ia_css_debug_dtrace(level, "\t%-32s = %d\n", + "wb_gain_gb", wb->gain_gb); +} + +void +ia_css_wb_debug_dtrace( + const struct ia_css_wb_config *config, + unsigned int level) +{ + ia_css_debug_dtrace(level, + "config.integer_bits=%d, config.gr=%d, config.r=%d, config.b=%d, config.gb=%d\n", + config->integer_bits, + config->gr, config->r, + config->b, config->gb); +} +#endif diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/wb/wb_1.0/ia_css_wb.host.h b/drivers/staging/media/atomisp/pci/isp/kernels/wb/wb_1.0/ia_css_wb.host.h new file mode 100644 index 0000000000..ffd75c8a64 --- /dev/null +++ b/drivers/staging/media/atomisp/pci/isp/kernels/wb/wb_1.0/ia_css_wb.host.h @@ -0,0 +1,40 @@ +/* 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_WB_HOST_H +#define __IA_CSS_WB_HOST_H + +#include "ia_css_wb_types.h" +#include "ia_css_wb_param.h" + +extern const struct ia_css_wb_config default_wb_config; + +void +ia_css_wb_encode( + struct sh_css_isp_wb_params *to, + const struct ia_css_wb_config *from, + unsigned int size); + +void +ia_css_wb_dump( + const struct sh_css_isp_wb_params *wb, + unsigned int level); + +void +ia_css_wb_debug_dtrace( + const struct ia_css_wb_config *wb, + unsigned int level); + +#endif /* __IA_CSS_WB_HOST_H */ diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/wb/wb_1.0/ia_css_wb_param.h b/drivers/staging/media/atomisp/pci/isp/kernels/wb/wb_1.0/ia_css_wb_param.h new file mode 100644 index 0000000000..51b2ba8efc --- /dev/null +++ b/drivers/staging/media/atomisp/pci/isp/kernels/wb/wb_1.0/ia_css_wb_param.h @@ -0,0 +1,30 @@ +/* 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_WB_PARAM_H +#define __IA_CSS_WB_PARAM_H + +#include "type_support.h" + +/* WB (White Balance) */ +struct sh_css_isp_wb_params { + s32 gain_shift; + s32 gain_gr; + s32 gain_r; + s32 gain_b; + s32 gain_gb; +}; + +#endif /* __IA_CSS_WB_PARAM_H */ diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/wb/wb_1.0/ia_css_wb_types.h b/drivers/staging/media/atomisp/pci/isp/kernels/wb/wb_1.0/ia_css_wb_types.h new file mode 100644 index 0000000000..20ae73c0ef --- /dev/null +++ b/drivers/staging/media/atomisp/pci/isp/kernels/wb/wb_1.0/ia_css_wb_types.h @@ -0,0 +1,47 @@ +/* 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_WB_TYPES_H +#define __IA_CSS_WB_TYPES_H + +/* @file +* CSS-API header file for White Balance parameters. +*/ + +/* White Balance configuration (Gain Adjust). + * + * ISP block: WB1 + * ISP1: WB1 is used. + * ISP2: WB1 is used. + */ +struct ia_css_wb_config { + u32 integer_bits; /** Common exponent of gains. + u8.0, [0,3], + default 1, ineffective 1 */ + u32 gr; /** Significand of Gr gain. + u[integer_bits].[16-integer_bits], [0,65535], + default/ineffective 32768(u1.15, 1.0) */ + u32 r; /** Significand of R gain. + u[integer_bits].[16-integer_bits], [0,65535], + default/ineffective 32768(u1.15, 1.0) */ + u32 b; /** Significand of B gain. + u[integer_bits].[16-integer_bits], [0,65535], + default/ineffective 32768(u1.15, 1.0) */ + u32 gb; /** Significand of Gb gain. + u[integer_bits].[16-integer_bits], [0,65535], + default/ineffective 32768(u1.15, 1.0) */ +}; + +#endif /* __IA_CSS_WB_TYPES_H */ |