Staging
v0.8.1
https://github.com/torvalds/linux
Raw File
Tip revision: e4e737bb5c170df6135a127739a9e6148ee3da82 authored by Linus Torvalds on 20 September 2021, 00:28:22 UTC
Linux 5.15-rc2
Tip revision: e4e737b
i2c.h
/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Helper module for board specific I2C bus registration
 *
 * Copyright (C) 2009 Nokia Corporation.
 */

#ifndef __ARCH_ARM_MACH_OMAP1_I2C_H
#define __ARCH_ARM_MACH_OMAP1_I2C_H

struct i2c_board_info;
struct omap_i2c_bus_platform_data;

int omap_i2c_add_bus(struct omap_i2c_bus_platform_data *i2c_pdata,
			int bus_id);

#if defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE)
extern int omap_register_i2c_bus(int bus_id, u32 clkrate,
				 struct i2c_board_info const *info,
				 unsigned len);
extern int omap_register_i2c_bus_cmdline(void);
#else
static inline int omap_register_i2c_bus(int bus_id, u32 clkrate,
				 struct i2c_board_info const *info,
				 unsigned len)
{
	return 0;
}

static inline int omap_register_i2c_bus_cmdline(void)
{
	return 0;
}
#endif

#endif /* __ARCH_ARM_MACH_OMAP1_I2C_H */
back to top