blob: e192b203a6f22b302d2dea4eb8775fd545f92dec
| 1 | /* |
| 2 | * Copyright (C) 2017 Amlogic, Inc. All rights reserved. |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU General Public License as published by |
| 6 | * the Free Software Foundation; either version 2 of the License, or |
| 7 | * (at your option) any later version. |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, but WITHOUT |
| 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| 12 | * more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License along |
| 15 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 16 | * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 17 | * |
| 18 | * Description: |
| 19 | */ |
| 20 | #ifndef _VDEC_DRV_BASE_ |
| 21 | #define _VDEC_DRV_BASE_ |
| 22 | |
| 23 | #include "aml_vcodec_drv.h" |
| 24 | |
| 25 | #include "vdec_drv_if.h" |
| 26 | |
| 27 | struct vdec_common_if { |
| 28 | /** |
| 29 | * (*init)() - initialize decode driver |
| 30 | * @ctx : [in] aml v4l2 context |
| 31 | * @h_vdec : [out] driver handle |
| 32 | */ |
| 33 | int (*init)(struct aml_vcodec_ctx *ctx, unsigned long *h_vdec); |
| 34 | |
| 35 | int (*probe)(unsigned long h_vdec, |
| 36 | struct aml_vcodec_mem *bs, void *out); |
| 37 | |
| 38 | /** |
| 39 | * (*decode)() - trigger decode |
| 40 | * @h_vdec : [in] driver handle |
| 41 | * @bs : [in] input bitstream |
| 42 | * @fb : [in] frame buffer to store decoded frame |
| 43 | * @res_chg : [out] resolution change happen |
| 44 | */ |
| 45 | int (*decode)(unsigned long h_vdec, struct aml_vcodec_mem *bs, |
| 46 | u64 pts, bool *res_chg); |
| 47 | |
| 48 | /** |
| 49 | * (*get_param)() - get driver's parameter |
| 50 | * @h_vdec : [in] driver handle |
| 51 | * @type : [in] input parameter type |
| 52 | * @out : [out] buffer to store query result |
| 53 | */ |
| 54 | int (*get_param)(unsigned long h_vdec, |
| 55 | enum vdec_get_param_type type, void *out); |
| 56 | |
| 57 | /** |
| 58 | * (*set_param)() - set driver's parameter |
| 59 | * @h_vdec : [in] driver handle |
| 60 | * @type : [in] input parameter type |
| 61 | * @in : [in] buffer to store query result |
| 62 | */ |
| 63 | int (*set_param)(unsigned long h_vdec, |
| 64 | enum vdec_set_param_type type, void *in); |
| 65 | |
| 66 | /** |
| 67 | * (*deinit)() - deinitialize driver. |
| 68 | * @h_vdec : [in] driver handle to be deinit |
| 69 | */ |
| 70 | void (*deinit)(unsigned long h_vdec); |
| 71 | }; |
| 72 | |
| 73 | #endif |
| 74 |