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Commit d4c7c5c9 authored by Damien Riegel's avatar Damien Riegel Committed by Dmitry Torokhov
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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: default avatarDamien Riegel <damien.riegel@savoirfairelinux.com>
Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
parent 2de3b704

drivers/input/misc/pm8xxx-vibrator.c

+10 −1
Original line number Diff line number Diff line
@@ -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;

}



/**