44 lines
938 B
C
44 lines
938 B
C
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/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) Samsung Electronics Co., Ltd.
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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 __PANEL_I2C_H__
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#define __PANEL_I2C_H__
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#include <linux/i2c.h>
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#include <linux/of_device.h>
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#include "panel.h"
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#define PANEL_I2C_MAX (4)
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struct panel_i2c_dev {
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struct i2c_client *client;
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struct i2c_drv_ops *ops;
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struct mutex lock;
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int addr_len;
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int data_len;
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unsigned short reg; /* slave addr*/
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int id;
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bool use;
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};
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struct i2c_drv_ops {
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int (*tx)(struct panel_i2c_dev *i2c_dev, u8 *arr, u32 arr_len);
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int (*rx)(struct panel_i2c_dev *i2c_dev, u8 *arr, u32 arr_len);
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int (*transfer)(struct i2c_adapter *adap, struct i2c_msg *msgs, int num);
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};
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int panel_i2c_drv_probe(struct panel_device *panel);
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#endif /* __PANEL_I2C_H__ */
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