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/*----------------------------------------------------------------------------
* ab5500-vibra.h header file for ab5500 vibrator driver
*
* Copyright (C) 2011 ST-Ericsson SA.
*
* License Terms: GNU General Public License v2
*
* Author: Shreshtha Kumar SAHU <shreshthakumar.sahu@stericsson.com>
*
*/
#ifndef __AB5500_VIBRA_H__
#define __AB5500_VIBRA_H__
enum ab5500_vibra_type {
AB5500_VIB_ROTARY,
AB5500_VIB_LINEAR,
};
/* Vibrator Voltage */
#define AB5500_VIB_VOLT_MIN (0x00) /* 1.3 Volt */
#define AB5500_VIB_VOLT_MAX (0x0A) /* 3.5 Volt */
#define AB5500_VIB_VOLT_STEP (0x01) /* 0.2 Volt */
/* Linear Vibrator Resonance Frequncy */
#define AB5500_VIB_RFREQ_100HZ (0xFB)
#define AB5500_VIB_RFREQ_150HZ (0x52)
#define AB5500_VIB_RFREQ_196HZ (0x03)
/* Vibrator pulse duration in milliseconds */
enum ab5500_vibra_pulse {
AB5500_VIB_PULSE_OFF,
AB5500_VIB_PULSE_20ms,
AB5500_VIB_PULSE_75ms,
AB5500_VIB_PULSE_130ms,
AB5500_VIB_PULSE_170ms,
};
/**
* struct ab5500_vibra_platform_data
* @voltage: Vibra output voltage
* @res_freq: Linear vibra resonance freq.
* @type: Vibra HW type
* @pulse: Vibra pulse duration in ms
* @eol_voltage: EOL voltage in mV
*/
struct ab5500_vibra_platform_data {
u8 voltage;
u8 res_freq;
u8 magnitude;
enum ab5500_vibra_type type;
enum ab5500_vibra_pulse pulse;
int eol_voltage;
};
#endif /* __AB5500_VIBRA_H__ */
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