i2c.h (863B)
1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * Helper module for board specific I2C bus registration 4 * 5 * Copyright (C) 2009 Nokia Corporation. 6 */ 7 8#ifndef __ARCH_ARM_MACH_OMAP1_I2C_H 9#define __ARCH_ARM_MACH_OMAP1_I2C_H 10 11struct i2c_board_info; 12struct omap_i2c_bus_platform_data; 13 14int omap_i2c_add_bus(struct omap_i2c_bus_platform_data *i2c_pdata, 15 int bus_id); 16 17#if defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE) 18extern int omap_register_i2c_bus(int bus_id, u32 clkrate, 19 struct i2c_board_info const *info, 20 unsigned len); 21extern int omap_register_i2c_bus_cmdline(void); 22#else 23static inline int omap_register_i2c_bus(int bus_id, u32 clkrate, 24 struct i2c_board_info const *info, 25 unsigned len) 26{ 27 return 0; 28} 29 30static inline int omap_register_i2c_bus_cmdline(void) 31{ 32 return 0; 33} 34#endif 35 36#endif /* __ARCH_ARM_MACH_OMAP1_I2C_H */