30 lines
556 B
C
30 lines
556 B
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Copyright (C) 2023 Loongson Technology Corporation Limited
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*/
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#ifndef __LSDC_I2C_H__
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#define __LSDC_I2C_H__
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#include <linux/i2c.h>
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#include <linux/i2c-algo-bit.h>
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struct lsdc_i2c {
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struct i2c_adapter adapter;
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struct i2c_algo_bit_data bit;
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struct drm_device *ddev;
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void __iomem *dir_reg;
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void __iomem *dat_reg;
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/* pin bit mask */
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u8 sda;
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u8 scl;
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};
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struct lsdc_display_pipe;
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int lsdc_create_i2c_chan(struct drm_device *ddev,
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struct lsdc_display_pipe *dispipe,
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unsigned int index);
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#endif
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