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Commit 66b2a799 authored by Vevek Venkatesan's avatar Vevek Venkatesan
Browse files

input: touchscreen: st: turn off regulator during suspend 



Add change to turn off the regulator during suspend, and
turn it on during resume.

Change-Id: Id83fd831622aaeab4d2b237a3bf5f1f2fc8122f1
Signed-off-by: default avatarVevek Venkatesan <vevekv@codeaurora.org>
parent 0c098091

drivers/input/touchscreen/st/fts.c

+8 −0
Original line number Diff line number Diff line
@@ -134,6 +134,7 @@ static int fts_init_afterProbe(struct fts_ts_info *info); 
static int fts_mode_handler(struct fts_ts_info *info, int force);

static int fts_command(struct fts_ts_info *info, unsigned char cmd);

static int fts_chip_initialization(struct fts_ts_info *info);

static int fts_enable_reg(struct fts_ts_info *info, bool enable);



active_tp_setup(st);
@@ -4021,6 +4022,11 @@ static void fts_resume_work(struct work_struct *work) 


	__pm_wakeup_event(&info->wakeup_source, HZ);



	if (fts_enable_reg(info, true) < 0) {

		logError(1, "%s %s: ERROR Failed to enable regulators\n",

			tag, __func__);

	}



	if (info->ts_pinctrl) {

		/*

		 * Pinctrl handle is optional. If pinctrl handle is found
@@ -4083,6 +4089,8 @@ static void fts_suspend_work(struct work_struct *work) 
				__func__, PINCTRL_STATE_SUSPEND);

		}

	}



	fts_enable_reg(info, false);

}