LXR linux/arch/arm/mach-omap1/i2c.h

   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 */
  37