43a1ea1f90
Modifies the driver to use a callback based architecture for hardware dependent calls. This architecture is suitable for supporting co-existence with newer versions of MFC hardware. Signed-off-by: Arun Kumar K <arun.kk@samsung.com> Signed-off-by: Naveen Krishna Chatradhi <ch.naveen@samsung.com> Acked-by: Kamil Debski <k.debski@samsung.com> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
36 lines
995 B
C
36 lines
995 B
C
/*
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* linux/drivers/media/platform/s5p-mfc/s5p_mfc_cmd.h
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*
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* Copyright (C) 2012 Samsung Electronics Co., Ltd.
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* http://www.samsung.com/
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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 as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#ifndef S5P_MFC_CMD_H_
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#define S5P_MFC_CMD_H_
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#include "s5p_mfc_common.h"
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#define MAX_H2R_ARG 4
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struct s5p_mfc_cmd_args {
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unsigned int arg[MAX_H2R_ARG];
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};
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struct s5p_mfc_hw_cmds {
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int (*cmd_host2risc)(struct s5p_mfc_dev *dev, int cmd,
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struct s5p_mfc_cmd_args *args);
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int (*sys_init_cmd)(struct s5p_mfc_dev *dev);
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int (*sleep_cmd)(struct s5p_mfc_dev *dev);
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int (*wakeup_cmd)(struct s5p_mfc_dev *dev);
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int (*open_inst_cmd)(struct s5p_mfc_ctx *ctx);
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int (*close_inst_cmd)(struct s5p_mfc_ctx *ctx);
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};
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void s5p_mfc_init_hw_cmds(struct s5p_mfc_dev *dev);
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#endif /* S5P_MFC_CMD_H_ */
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