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kernel/linux-imx6_3.14.28/include/linux/spi/at86rf230.h 1.45 KB
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  /*
   * AT86RF230/RF231 driver
   *
   * Copyright (C) 2009-2012 Siemens AG
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License version 2
   * as published by the Free Software Foundation.
   *
   * 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.
   *
   * You should have received a copy of the GNU General Public License along
   * with this program; if not, write to the Free Software Foundation, Inc.,
   * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
   *
   * Written by:
   * Dmitry Eremin-Solenikov <dmitry.baryshkov@siemens.com>
   */
  #ifndef AT86RF230_H
  #define AT86RF230_H
  
  struct at86rf230_platform_data {
  	int rstn;
  	int slp_tr;
  	int dig2;
  
  	/* Setting the irq_type will configure the driver to request
  	 * the platform irq trigger type according to the given value
  	 * and configure the interrupt polarity of the device to the
  	 * corresponding polarity.
  	 *
  	 * Allowed values are: IRQF_TRIGGER_RISING, IRQF_TRIGGER_FALLING,
  	 *                     IRQF_TRIGGER_HIGH and IRQF_TRIGGER_LOW
  	 *
  	 * Setting it to 0, the driver does not touch the trigger type
  	 * configuration of the interrupt and sets the interrupt polarity
  	 * of the device to high active (the default value).
  	 */
  	int irq_type;
  };
  
  #endif