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Commit baf4be13 authored by Umang Agrawal's avatar Umang Agrawal
Browse files

power: battery: Expose FCC stepper algorithm execution status 



Add FCC_STEPPING_IN_PROGRESS property to qcom-battery which exposes
state of FCC stepper algorithm. This allows userspace daemon to skip
any FCC manipulation while FCC stepping is in progress.

Change-Id: If85110fa25bfc49277677848b5a7d3c7d3169ecd
Signed-off-by: default avatarUmang Agrawal <uagrawal@codeaurora.org>
parent 1bd31aa0

drivers/power/supply/qcom/battery.c

+16 −0
Original line number Diff line number Diff line
@@ -123,6 +123,7 @@ enum { 
	SLAVE_PCT,

	RESTRICT_CHG_ENABLE,

	RESTRICT_CHG_CURRENT,

	FCC_STEPPING_IN_PROGRESS,

};



/*******
@@ -389,11 +390,26 @@ static ssize_t restrict_cur_store(struct class *c, struct class_attribute *attr, 
}

static CLASS_ATTR_RW(restrict_cur);



/****************************

 * FCC STEPPING IN PROGRESS *

 ****************************/

static ssize_t fcc_stepping_in_progress_show(struct class *c,

				struct class_attribute *attr, char *ubuf)

{

	struct pl_data *chip = container_of(c, struct pl_data,

			qcom_batt_class);



	return snprintf(ubuf, PAGE_SIZE, "%d\n", chip->step_fcc);

}

static CLASS_ATTR_RO(fcc_stepping_in_progress);



static struct attribute *batt_class_attrs[] = {

	[VER]			= &class_attr_version.attr,

	[SLAVE_PCT]		= &class_attr_slave_pct.attr,

	[RESTRICT_CHG_ENABLE]	= &class_attr_restrict_chg.attr,

	[RESTRICT_CHG_CURRENT]	= &class_attr_restrict_cur.attr,

	[FCC_STEPPING_IN_PROGRESS]

				= &class_attr_fcc_stepping_in_progress.attr,

	NULL,

};

ATTRIBUTE_GROUPS(batt_class);