Ejemplo n.º 1
0
static int twl6030reg_get_status(struct regulator_dev *rdev)
{
	struct twlreg_info	*info = rdev_get_drvdata(rdev);
	int			val;

	val = twlreg_grp(rdev);
	if (val < 0)
		return val;

	val = twlreg_read(info, TWL_MODULE_PM_RECEIVER, VREG_STATE);

	switch (TWL6030_CFG_STATE_APP(val)) {
	case TWL6030_CFG_STATE_ON:
		return REGULATOR_STATUS_NORMAL;

	case TWL6030_CFG_STATE_SLEEP:
		return REGULATOR_STATUS_STANDBY;

	case TWL6030_CFG_STATE_OFF:
	case TWL6030_CFG_STATE_OFF2:
	default:
		break;
	}

	return REGULATOR_STATUS_OFF;
}
static int twl6030reg_is_enabled(struct regulator_dev *rdev)
{
	struct twlreg_info	*info = rdev_get_drvdata(rdev);
	int			grp, val;

	grp = twlreg_read(info, TWL_MODULE_PM_RECEIVER, VREG_GRP);
	if (grp < 0)
		return grp;

	grp &= P1_GRP_6030;

	val = twlreg_read(info, TWL_MODULE_PM_RECEIVER, VREG_STATE);
	val = TWL6030_CFG_STATE_APP(val);

	return grp && (val == TWL6030_CFG_STATE_ON);
}
Ejemplo n.º 3
0
static int twl6030reg_is_enabled(struct regulator_dev *rdev)
{
	struct twlreg_info	*info = rdev_get_drvdata(rdev);
	int			grp = 0, val;

	if (!(twl_class_is_6030() && (info->features & TWL6025_SUBCLASS))) {
		grp = twlreg_grp(rdev);
		if (grp < 0)
			return grp;
		grp &= P1_GRP_6030;
	} else {
		grp = 1;
	}

	val = twlreg_read(info, TWL_MODULE_PM_RECEIVER, VREG_STATE);
	val = TWL6030_CFG_STATE_APP(val);

	return grp && (val == TWL6030_CFG_STATE_ON);
}