diff options
Diffstat (limited to 'include/linux/ab5500-vibra.h')
| -rw-r--r-- | include/linux/ab5500-vibra.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/include/linux/ab5500-vibra.h b/include/linux/ab5500-vibra.h new file mode 100644 index 00000000000..e85048dd801 --- /dev/null +++ b/include/linux/ab5500-vibra.h @@ -0,0 +1,57 @@ +/*---------------------------------------------------------------------------- + * 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__ */ |