81 lines
2.2 KiB
C
81 lines
2.2 KiB
C
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/*
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* linux/drivers/video/fbdev/exynos/dpu_9810/disp_err.h
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*
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* Source file for display error info
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*
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* Copyright (c) 2017 Samsung Electronics
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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 as
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* published by the Free Software Foundation.
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*/
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#ifndef __DISP_ERR_H__
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#define __DISP_ERR_H__
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enum disp_error_type {
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/* DSIM */
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DSIM_UNKNOWN_ERROR,
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/* PANEL */
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PANEL_DISP_DET_ERROR,
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PANEL_UNKNOWN_ERROR,
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MAX_DISP_ERROR_TYPE,
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};
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typedef int (disp_check_cb)(void *data);
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struct disp_check_cb_info {
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disp_check_cb *check_cb;
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void *data;
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};
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#define __DISP_CHECK_CB_INFO_INITIALIZER(cb_func, cb_data) \
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{ .check_cb = (disp_check_cb *)cb_func, .data = cb_data }
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#define DEFINE_DISP_CHECK_CB_INFO(name, cb_func, cb_data) \
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struct disp_check_cb_info name = __DISP_CHECK_CB_INFO_INITIALIZER(cb_func, cb_data)
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typedef int (disp_cb)(void *data, void *arg);
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struct disp_cb_info {
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disp_cb *cb;
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void *data;
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};
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#define __DISP_CB_INFO_INITIALIZER(cb, cb_data) \
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{ .cb = (disp_cb *)cb, .data = cb_data }
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#define DEFINE_DISP_CB_INFO(name, cb_func, cb_data) \
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struct disp_cb_info name = __DISP_CB_INFO_INITIALIZER(cb_func, cb_data)
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typedef int (disp_error_cb)(void *data,
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struct disp_check_cb_info *info);
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typedef int (disp_powerdown_cb)(void *data,
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struct disp_check_cb_info *info);
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struct disp_error_cb_info {
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disp_error_cb *error_cb;
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disp_powerdown_cb *powerdown_cb;
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void *data;
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};
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#define __DISP_ERROR_CB_INFO_INITIALIZER(cb, cb_data) \
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{ .error_cb = (disp_error_cb *)cb, .data = cb_data }
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#define DEFINE_DISP_ERROR_CB_INFO(name, cb_func, cb_data) \
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struct disp_error_cb_info name = __DISP_ERROR_CB_INFO_INITIALIZER(cb_func, cb_data)
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#define DISP_ERROR_CB_RETRY_CNT (1)
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#define DISP_CHECK_STATUS_OK (0)
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#define DISP_CHECK_STATUS_NODEV (1 << 0) /* UB_CON_DET */
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#define DISP_CHECK_STATUS_ELOFF (1 << 1) /* DISP_DET */
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#define IS_DISP_CHECK_STATUS_DISCONNECTED(_status_) ((_status_) & (DISP_CHECK_STATUS_NODEV))
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#define IS_DISP_CHECK_STATUS_NOK(_status_) ((_status_) != (DISP_CHECK_STATUS_OK))
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static inline int disp_check_status(struct disp_check_cb_info *info)
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{
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if (!info || !info->check_cb)
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return -EINVAL;
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return info->check_cb(info->data);
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}
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#endif /* __DISP_ERR_H__ */
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