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 11:02:46 +0200 |
| commit | 7f909ec174d03a18da0642309c1aa41d15ee3bc6 (patch) | |
| tree | 4efe23bb3b952e85769d9f514add264992bf030c | |
| parent | 3f9681a38f958bac86f014b8812160daca0cf980 (diff) | |
ux500: 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>
| -rw-r--r-- | arch/arm/mach-ux500/board-u5500.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm/mach-ux500/board-u5500.c b/arch/arm/mach-ux500/board-u5500.c index c3bae368bd7..6c18f916795 100644 --- a/arch/arm/mach-ux500/board-u5500.c +++ b/arch/arm/mach-ux500/board-u5500.c @@ -11,6 +11,7 @@ #include <linux/gpio/nomadik.h> #include <linux/i2c.h> #include <linux/mfd/abx500/ab5500.h> +#include <linux/ab5500-vibra.h> #include <linux/amba/pl022.h> #include <linux/delay.h> #include <linux/led-lm3530.h> @@ -149,6 +150,20 @@ static struct ab5500_ponkey_platform_data ab5500_ponkey_data = { .shutdown_secs = 10, }; +/* ab5500-vibra */ +static struct ab5500_vibra_platform_data ab5500_vibra_data = { + .type = AB5500_VIB_ROTARY, + .voltage = AB5500_VIB_VOLT_MIN, + /* + * EOL voltage in millivolts. By default, it is + * disabled. Set threshold volatge to enable. + */ + .eol_voltage = 0, + .res_freq = AB5500_VIB_RFREQ_150HZ, + .magnitude = 0x7F, + .pulse = AB5500_VIB_PULSE_130ms, +}; + /* * I2C */ @@ -486,6 +501,8 @@ static struct ab5500_platform_data ab5500_plf_data = { #endif .dev_data[AB5500_DEVID_LEDS] = &ab5500_hvleds_data, .dev_data_sz[AB5500_DEVID_LEDS] = sizeof(ab5500_hvleds_data), + .dev_data[AB5500_DEVID_VIBRATOR] = &ab5500_vibra_data, + .dev_data_sz[AB5500_DEVID_VIBRATOR] = sizeof(ab5500_vibra_data), .init_settings = &ab5500_init_settings, .init_settings_sz = ARRAY_SIZE(ab5500_init_settings), #if defined(CONFIG_AB5500_BM) |