linux/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
 * Copyright (c) 2015-2021, The Linux Foundation. All rights reserved.
 */

#ifndef _DPU_HW_LM_H
#define _DPU_HW_LM_H

#include "dpu_hw_mdss.h"
#include "dpu_hw_util.h"

struct dpu_hw_mixer;

struct dpu_hw_mixer_cfg { … };

struct dpu_hw_color3_cfg { … };

/**
 *
 * struct dpu_hw_lm_ops : Interface to the mixer Hw driver functions
 *  Assumption is these functions will be called after clocks are enabled
 */
struct dpu_hw_lm_ops { … };

struct dpu_hw_mixer { … };

/**
 * to_dpu_hw_mixer - convert base object dpu_hw_base to container
 * @hw: Pointer to base hardware block
 * return: Pointer to hardware block container
 */
static inline struct dpu_hw_mixer *to_dpu_hw_mixer(struct dpu_hw_blk *hw)
{ … }

/**
 * dpu_hw_lm_init() - Initializes the mixer hw driver object.
 * should be called once before accessing every mixer.
 * @dev:  Corresponding device for devres management
 * @cfg:  mixer catalog entry for which driver object is required
 * @addr: mapped register io address of MDP
 */
struct dpu_hw_mixer *dpu_hw_lm_init(struct drm_device *dev,
				    const struct dpu_lm_cfg *cfg,
				    void __iomem *addr);

#endif /*_DPU_HW_LM_H */