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kernel/linux-imx6_3.14.28/drivers/pwm/pwm-tipwmss.h 1.14 KB
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  /*
   * TI PWM Subsystem driver
   *
   * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License as published by
   * the Free Software Foundation; either version 2 of the License, or
   * (at your option) any later version.
   *
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
   * GNU General Public License for more details.
   *
   */
  
  #ifndef __TIPWMSS_H
  #define __TIPWMSS_H
  
  /* PWM substem clock gating */
  #define PWMSS_ECAPCLK_EN	BIT(0)
  #define PWMSS_ECAPCLK_STOP_REQ	BIT(1)
  #define PWMSS_EPWMCLK_EN	BIT(8)
  #define PWMSS_EPWMCLK_STOP_REQ	BIT(9)
  
  #define PWMSS_ECAPCLK_EN_ACK	BIT(0)
  #define PWMSS_EPWMCLK_EN_ACK	BIT(8)
  
  #ifdef CONFIG_PWM_TIPWMSS
  extern u16 pwmss_submodule_state_change(struct device *dev, int set);
  #else
  static inline u16 pwmss_submodule_state_change(struct device *dev, int set)
  {
  	/* return success status value */
  	return 0xFFFF;
  }
  #endif
  #endif	/* __TIPWMSS_H */