70 lines
1.6 KiB
C
70 lines
1.6 KiB
C
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/*
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* Copyright (c) 2014, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#ifndef MDSS_MDP_CDM_H
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#define MDSS_MDP_CDM_H
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#include <linux/msm_mdp.h>
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#include <linux/kref.h>
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enum mdp_cdm_cdwn_method_type {
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MDP_CDM_CDWN_DISABLE,
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MDP_CDM_CDWN_PIXEL_DROP,
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MDP_CDM_CDWN_AVG,
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MDP_CDM_CDWN_COSITE,
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MDP_CDM_CDWN_OFFSITE,
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};
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enum mdp_cdm_cdwn_output_type {
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MDP_CDM_CDWN_OUTPUT_HDMI,
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MDP_CDM_CDWN_OUTPUT_WB,
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};
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enum mdp_cdm_csc_bit_depth {
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MDP_CDM_CSC_8BIT,
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MDP_CDM_CSC_10BIT,
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};
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struct mdp_cdm_cfg {
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/* CSC block configuration */
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u32 mdp_csc_bit_depth;
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u32 csc_type;
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/* CDWN block configuration */
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u32 horz_downsampling_type;
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u32 vert_downsampling_type;
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/* Output packer configuration */
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u32 output_width;
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u32 output_height;
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u32 out_format;
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};
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struct mdss_mdp_cdm {
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u32 num;
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char __iomem *base;
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struct kref kref;
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struct mutex lock;
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struct mdss_data_type *mdata;
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u32 out_intf;
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bool is_bypassed;
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struct mdp_cdm_cfg setup;
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};
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struct mdss_mdp_cdm *mdss_mdp_cdm_init(struct mdss_mdp_ctl *ctl,
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u32 intf_type);
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int mdss_mdp_cdm_destroy(struct mdss_mdp_cdm *cdm);
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int mdss_mdp_cdm_setup(struct mdss_mdp_cdm *cdm, struct mdp_cdm_cfg *data);
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#endif /* MDSS_MDP_CDM_H */
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