1/* SPDX-License-Identifier: GPL-2.0 */ 2/* 3 * (C) COPYRIGHT 2019 ARM Limited. All rights reserved. 4 * Author: James.Qian.Wang <james.qian.wang@arm.com> 5 * 6 */ 7 8#ifndef _KOMEDA_COLOR_MGMT_H_ 9#define _KOMEDA_COLOR_MGMT_H_ 10 11#include <drm/drm_color_mgmt.h> 12 13#define KOMEDA_N_YUV2RGB_COEFFS 12 14#define KOMEDA_N_RGB2YUV_COEFFS 12 15#define KOMEDA_COLOR_PRECISION 12 16#define KOMEDA_N_GAMMA_COEFFS 65 17#define KOMEDA_COLOR_LUT_SIZE BIT(KOMEDA_COLOR_PRECISION) 18#define KOMEDA_N_CTM_COEFFS 9 19 20void drm_lut_to_fgamma_coeffs(struct drm_property_blob *lut_blob, u32 *coeffs); 21void drm_ctm_to_coeffs(struct drm_property_blob *ctm_blob, u32 *coeffs); 22 23const s32 *komeda_select_yuv2rgb_coeffs(u32 color_encoding, u32 color_range); 24 25#endif /*_KOMEDA_COLOR_MGMT_H_*/ 26