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Commit 2924b877 authored by Manaf Meethalavalappu Pallikunhi's avatar Manaf Meethalavalappu Pallikunhi Committed by Gerrit - the friendly Code Review server
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power: bcl: Add soc low threshold sysfs node to BCL driver 



Add soc low threshold sysfs node to add support for configuring
soc low threshold at runtime. It adds below sysfs node
'/sys/devices/soc.0/qcom,bcl.*/soc_low_thresh'.

Change-Id: I4debc34ddde63bc0f842384e03715bc60ddcc59a
Signed-off-by: default avatarManaf Meethalavalappu Pallikunhi <manafm@codeaurora.org>
parent 0600f6c1

drivers/power/battery_current_limit.c

+19 −0
Original line number Diff line number Diff line
@@ -853,6 +853,7 @@ show_bcl(ibat_state, bcl_ibat_state, "%d\n") 
show_bcl(hotplug_mask, bcl_hotplug_mask, "%d\n")

show_bcl(hotplug_soc_mask, bcl_soc_hotplug_mask, "%d\n")

show_bcl(hotplug_status, bcl_hotplug_request, "%d\n")

show_bcl(soc_low_thresh, soc_low_threshold, "%d\n")



static ssize_t

mode_show(struct device *dev, struct device_attribute *attr, char *buf)
@@ -1207,6 +1208,23 @@ static ssize_t hotplug_soc_mask_store(struct device *dev, 


	return count;

}



static ssize_t soc_low_thresh_store(struct device *dev,

		struct device_attribute *attr, const char *buf, size_t count)

{

	int val = 0;

	int ret = 0;



	ret = convert_to_int(buf, &val);

	if (ret)

		return ret;



	soc_low_threshold = val;

	pr_info("bcl soc low threshold updated to %d\n", soc_low_threshold);



	return count;

}



/*

 * BCL device attributes

 */
@@ -1249,6 +1267,7 @@ static struct device_attribute btm_dev_attr[] = { 
	__ATTR(hotplug_mask, 0644, hotplug_mask_show, hotplug_mask_store),

	__ATTR(hotplug_soc_mask, 0644, hotplug_soc_mask_show,

		hotplug_soc_mask_store),

	__ATTR(soc_low_thresh, 0644, soc_low_thresh_show, soc_low_thresh_store),

};



static int create_bcl_sysfs(struct bcl_context *bcl)