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Commit c0315002 authored by Ritesh Kumar's avatar Ritesh Kumar Committed by Gerrit - the friendly Code Review server
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input: touchscreen: Add support for kernel command line parsing 



Add support for kernel command line parsing in atmel mxt touch
screen driver. This enables dynamic touch driver selection for
a given target.

Change-Id: I209542673cc89f89d90d4f0773165b4ebdbf12ae
Signed-off-by: default avatarFei Mao <feim1@codeaurora.org>
Signed-off-by: default avatarRitesh Kumar <riteshk@codeaurora.org>
Signed-off-by: default avatarHarigovindan P <harigovi@codeaurora.org>
parent 25f3e59a

drivers/input/touchscreen/atmel_mxt_ts.c

+6 −0
Original line number Diff line number Diff line
@@ -3381,6 +3381,9 @@ static int mxt_parse_device_properties(struct mxt_data *data) 


#ifdef CONFIG_OF



static bool mxt_enable;

module_param_named(enable, mxt_enable, bool, 0664);



static int mxt_check_dedicated_touch(struct device_node *dt, const char *prop,

		const char *active_prop)

{
@@ -3389,6 +3392,9 @@ static int mxt_check_dedicated_touch(struct device_node *dt, const char *prop, 
	char *temp;

	int ret = 0;



	if (mxt_enable)

		return 0;



	ret = of_property_read_string(dt->parent, active_prop, &active_touch);

	if (ret < 0) {

		pr_info(" %s:not dedicated active touch", __func__);