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