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Commit b42d8bc8 authored by Mao Li's avatar Mao Li
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input: synaptics_dsx: add reset in resume function 



Add reset in resume function to enable touch panel S332U
for MSM8996 DTP.

Change-Id: Id13ee3a8426cbd90692bc8a658f166c79accd7fd
Signed-off-by: default avatarMao Li <maol@codeaurora.org>
parent 1e8f3f50

drivers/input/touchscreen/synaptics_dsx/synaptics_dsx_core.c

+10 −0
Original line number Diff line number Diff line
@@ -91,6 +91,9 @@ 
#define SYNA_F11_MAX		4096

#define SYNA_F12_MAX		65536



#define SYNA_S332U_PACKAGE_ID		332

#define SYNA_S332U_PACKAGE_ID_REV		85



static int synaptics_rmi4_f12_set_enables(struct synaptics_rmi4_data *rmi4_data,

		unsigned short ctrl28);
@@ -4187,9 +4190,16 @@ static int synaptics_rmi4_resume(struct device *dev) 
	int retval;

	struct synaptics_rmi4_exp_fhandler *exp_fhandler;

	struct synaptics_rmi4_data *rmi4_data = dev_get_drvdata(dev);

	struct synaptics_rmi4_device_info *rmi;

	const struct synaptics_dsx_board_data *bdata =

			rmi4_data->hw_if->board_data;



	rmi = &(rmi4_data->rmi4_mod_info);

	if (rmi->package_id == SYNA_S332U_PACKAGE_ID &&

			rmi->package_id_rev == SYNA_S332U_PACKAGE_ID_REV) {

		synaptics_rmi4_reset_device(rmi4_data);

	}



	if (rmi4_data->staying_awake)

		return 0;