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kernel/linux-rt-4.4.41/include/linux/platform_data/i2c-davinci.h 913 Bytes
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  /*
   * DaVinci I2C controller platform_device info
   *
   * Author: Vladimir Barinov, MontaVista Software, Inc. <source@mvista.com>
   *
   * 2007 (c) MontaVista Software, Inc. This file is licensed under
   * the terms of the GNU General Public License version 2. This program
   * is licensed "as is" without any warranty of any kind, whether express
   * or implied.
  */
  
  #ifndef __ASM_ARCH_I2C_H
  #define __ASM_ARCH_I2C_H
  
  /* All frequencies are expressed in kHz */
  struct davinci_i2c_platform_data {
  	unsigned int	bus_freq;	/* standard bus frequency (kHz) */
  	unsigned int	bus_delay;	/* post-transaction delay (usec) */
  	unsigned int    sda_pin;        /* GPIO pin ID to use for SDA */
  	unsigned int    scl_pin;        /* GPIO pin ID to use for SCL */
  	bool		has_pfunc;	/*chip has a ICPFUNC register */
  };
  
  /* for board setup code */
  void davinci_init_i2c(struct davinci_i2c_platform_data *);
  
  #endif /* __ASM_ARCH_I2C_H */