146 lines
3.9 KiB
C
146 lines
3.9 KiB
C
/*
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* Copyright (c) 2007-2018 Allwinnertech Co., Ltd.
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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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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#ifndef _DI_CLIENT_H_
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#define _DI_CLIENT_H_
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#include "sunxi_di.h"
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#include "di_utils.h"
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#include <linux/types.h>
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#include <linux/cdev.h>
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#include <linux/device.h>
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#include <linux/mutex.h>
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#define DI_CLIENT_CNT_MAX 32
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#define DI_IN_FB_NUM_MAX 6
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#define DI_OUT_FB_NUM_MAX 3
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#define DI_FB_NUM_MAX (DI_IN_FB_NUM_MAX + DI_OUT_FB_NUM_MAX)
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enum di_mode {
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DI_MODE_INVALID = 0,
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DI_MODE_60HZ,
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DI_MODE_30HZ,
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DI_MODE_BOB,
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DI_MODE_WEAVE,
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DI_MODE_TNR, /* only tnr */
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};
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enum {
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DI_PROC_STATE_IDLE = 0,
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DI_PROC_STATE_FINISH = DI_PROC_STATE_IDLE,
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DI_PROC_STATE_WAIT2START,
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DI_PROC_STATE_2START,
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DI_PROC_STATE_WAIT4FINISH,
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DI_PROC_STATE_FINISH_ERR,
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};
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/* buffer for md flags */
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struct di_md_buf {
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u32 dir;
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u32 w_bit;
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u32 w_stride;
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u32 h;
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struct di_mapped_buf *mbuf[2];
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};
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/* for process fb */
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struct di_dma_fb {
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struct di_fb *fb;
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struct di_dma_item *dma_item;
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};
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struct di_client {
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struct list_head node;
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const char *name;
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/* user setting para */
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struct di_timeout_ns timeout;
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struct di_size video_size;
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struct di_dit_mode dit_mode;
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struct di_tnr_mode tnr_mode;
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struct di_fmd_enable fmd_en;
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/* inner setting para */
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enum di_mode mode;
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bool md_en;
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bool tnr_en;
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bool vof_buf_en;
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struct di_rect md_out_crop;
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struct di_rect dit_out_crop;
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struct di_rect tnr_out_crop;
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struct di_rect fmd_out_crop;
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struct di_rect dit_demo_crop;
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struct di_rect tnr_demo_crop;
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u32 vof_blk_size_sel;
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struct di_process_fb_arg fb_arg;
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/* dma fb resources pointers */
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struct di_dma_fb *in_fb0;
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struct di_dma_fb *in_fb0_nf; //*_nf, next field
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struct di_dma_fb *in_fb1;
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struct di_dma_fb *in_fb1_nf; //*_nf, next field
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struct di_dma_fb *in_fb2;
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struct di_dma_fb *in_fb2_nf; //*_nf, next field
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struct di_dma_fb *out_dit_fb0;
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struct di_dma_fb *out_dit_fb1;
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struct di_dma_fb *out_tnr_fb0;
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struct di_dma_fb *dma_di;
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struct di_dma_fb *dma_di_nf; //*_nf, next field
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struct di_dma_fb *dma_p;
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struct di_dma_fb *dma_p_nf; //*_nf, next field
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struct di_dma_fb *dma_c;
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struct di_dma_fb *dma_c_nf; //*_nf, next field
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struct di_dma_fb *di_w0;
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struct di_dma_fb *di_w1;
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struct di_dma_fb *tnr_w;
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/*dma fb resources. it is the memory that the above di_dma_fb* member point to*/
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struct di_dma_fb fb_pool[DI_FB_NUM_MAX];
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struct di_md_buf md_buf;
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/* runtime context */
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wait_queue_head_t wait;
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atomic_t wait_con;
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u64 proc_fb_seqno;
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bool apply_fixed_para;
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bool para_checked;
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bool unreset;
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/* dev_cdata must be at last */
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uintptr_t dev_cdata;
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};
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void *di_client_create(const char *name);
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void di_client_destroy(void *c);
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int di_client_mem_request(struct di_client *c, void *data);
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int di_client_mem_release(struct di_client *c, void *data);
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int di_client_get_version(struct di_client *c, struct di_version *version);
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int di_client_reset(struct di_client *c, void *data);
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int di_client_check_para(struct di_client *c, void *data);
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int di_client_set_timeout(struct di_client *c, struct di_timeout_ns *timeout);
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int di_client_set_video_size(struct di_client *c, struct di_size *size);
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int di_client_set_video_crop(struct di_client *c, struct di_rect *rect);
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int di_client_set_demo_crop(struct di_client *c,
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struct di_demo_crop_arg *demo_arg);
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int di_client_set_dit_mode(struct di_client *c, struct di_dit_mode *mode);
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int di_client_set_tnr_mode(struct di_client *c, struct di_tnr_mode *mode);
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int di_client_set_fmd_enable(struct di_client *c, struct di_fmd_enable *en);
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int di_client_process_fb(struct di_client *c, struct di_process_fb_arg *fb_arg);
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#endif /* ifndef _DI_CLIENT_H_ */
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