filter_init      1323 drivers/input/touchscreen/ads7846.c 		if (pdata->filter_init != NULL) {
filter_init      1324 drivers/input/touchscreen/ads7846.c 			err = pdata->filter_init(pdata, &ts->filter_data);
filter_init        54 include/linux/spi/ads7846.h 	int	(*filter_init)	(const struct ads7846_platform_data *pdata,