diff options
| author | Shreshtha Kumar Sahu <shreshthakumar.sahu@stericsson.com> | 2011-08-30 08:58:33 +0100 |
|---|---|---|
| committer | Philippe Langlais <philippe.langlais@stericsson.com> | 2012-05-22 11:01:41 +0200 |
| commit | 4af8850368fc894f920e504e5569779d179940f6 (patch) | |
| tree | 183a7bfd0316b1e6ba3fee067d1550cdeb71fa9f /include | |
| parent | 05f4e15da7ed2daf165d9472e1834e07ce44b9ab (diff) | |
u5500: timed output driver for ab5500 vibrator
Simple timed output vibrator driver for AB5500 MFD chips.
This chip supports Rotary and Linear vibrator hardware types.
Resonance frequency of 100-198 Hz is supported.
ST-Ericsson ID: WP 256408
Signed-off-by: Avinash A <Avinash.a@stericsson.com>
Signed-off-by: Robert Marklund <robert.marklund@stericsson.com>
u5500: enable vibrator when new timeout is requested
with this patch new timeout value will be
accepted/updated even if vibrator is already
executing.
ST-Ericsson ID: 360178
Signed-off-by: Avinash A <Avinash.a@stericsson.com>
vibra:Remove unnecessary assignment of dev->parent
Remove unnecessary assignment of dev->parent,
because of this during timed out class unregister
it is trying to free resources of parent which
does not exist
ST-Ericsson ID: 410065
Signed-off-by: Naga Radhesh <naga.radheshy@stericsson.com>
u5500: Add vibra end of life support
Detect and disable vibra when vibra end of life(eol)
condition is detected at boot sequence.
ST-Ericsson ID: 265890
Signed-off-by: Rajagopala V <rajagopala.v@stericsson.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/ab5500-vibra.h | 57 | ||||
| -rw-r--r-- | include/linux/mfd/abx500/ab5500-gpadc.h | 1 |
2 files changed, 58 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__ */ diff --git a/include/linux/mfd/abx500/ab5500-gpadc.h b/include/linux/mfd/abx500/ab5500-gpadc.h index 67dc3cc9034..8bddafc7f79 100644 --- a/include/linux/mfd/abx500/ab5500-gpadc.h +++ b/include/linux/mfd/abx500/ab5500-gpadc.h @@ -34,6 +34,7 @@ /* VBAT with TX off only min trigger */ #define MAIN_BAT_V_TRIG_MIN 14 #define GPADC0_V 15 +#define VIBRA_KELVIN 16 /* * Frequency of auto adc conversion |