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| author | Damien Riegel <damien.riegel@savoirfairelinux.com> | 2017-04-05 02:27:36 +0300 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2017-04-05 18:52:38 +0300 |
| commit | d4c7c5c96c9254017a1aff596a1f43b5bcef7bef (patch) | |
| tree | 103c5c926f265c3debb18f5df68dbd3e71eae200 /drivers/input | |
| parent | 2de3b7048d029fef8f5c25faa1483f5e66402e49 (diff) | |
| download | linux-d4c7c5c96c9254017a1aff596a1f43b5bcef7bef.tar.xz | |
Input: pm8xxx-vib - handle separate enable register
Some PMIC vibrator IPs use a separate enable register to turn the
vibrator on and off. To detect if a vibrator uses this feature, rely on
the enable_mask being non-zero.
Signed-off-by: Damien Riegel <damien.riegel@savoirfairelinux.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input')
| -rw-r--r-- | drivers/input/misc/pm8xxx-vibrator.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/input/misc/pm8xxx-vibrator.c b/drivers/input/misc/pm8xxx-vibrator.c index cf94fa3f5f2e..3dc8ffbc6b9d 100644 --- a/drivers/input/misc/pm8xxx-vibrator.c +++ b/drivers/input/misc/pm8xxx-vibrator.c @@ -14,6 +14,7 @@ #include <linux/input.h> #include <linux/kernel.h> #include <linux/module.h> +#include <linux/of.h> #include <linux/of_device.h> #include <linux/platform_device.h> #include <linux/regmap.h> @@ -26,6 +27,9 @@ #define MAX_FF_SPEED 0xff struct pm8xxx_regs { + unsigned int enable_addr; + unsigned int enable_mask; + unsigned int drv_addr; unsigned int drv_mask; unsigned int drv_shift; @@ -82,7 +86,12 @@ static int pm8xxx_vib_set(struct pm8xxx_vib *vib, bool on) return rc; vib->reg_vib_drv = val; - return 0; + + if (regs->enable_mask) + rc = regmap_update_bits(vib->regmap, regs->enable_addr, + on ? regs->enable_mask : 0, val); + + return rc; } /** |