root/include/linux/gpio-fan.h

/* [<][>][^][v][top][bottom][index][help] */ 
/*
 * include/linux/gpio-fan.h
 *
 * Platform data structure for GPIO fan driver
 *
 * 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 __LINUX_GPIO_FAN_H
#define __LINUX_GPIO_FAN_H

struct gpio_fan_alarm {
        unsigned        gpio;
        unsigned        active_low;
};

struct gpio_fan_speed {
        int rpm;
        int ctrl_val;
};

struct gpio_fan_platform_data {
        int                     num_ctrl;
        unsigned                *ctrl;  /* fan control GPIOs. */
        struct gpio_fan_alarm   *alarm; /* fan alarm GPIO. */
        /*
         * Speed conversion array: rpm from/to GPIO bit field.
         * This array _must_ be sorted in ascending rpm order.
         */
        int                     num_speed;
        struct gpio_fan_speed   *speed;
};

#endif /* __LINUX_GPIO_FAN_H */
/* [<][>][^][v][top][bottom][index][help] */