934 				 const struct ads7846_platform_data *pdata)  in ads7846_setup_pendown()  argument
944 	if (pdata->get_pendown_state) {  in ads7846_setup_pendown()
945 		ts->get_pendown_state = pdata->get_pendown_state;  in ads7846_setup_pendown()
946 	} else if (gpio_is_valid(pdata->gpio_pendown)) {  in ads7846_setup_pendown()
948 		err = gpio_request_one(pdata->gpio_pendown, GPIOF_IN,  in ads7846_setup_pendown()
953 				pdata->gpio_pendown, err);  in ads7846_setup_pendown()
957 		ts->gpio_pendown = pdata->gpio_pendown;  in ads7846_setup_pendown()
959 		if (pdata->gpio_pendown_debounce)  in ads7846_setup_pendown()
960 			gpio_set_debounce(pdata->gpio_pendown,  in ads7846_setup_pendown()
961 					  pdata->gpio_pendown_debounce);  in ads7846_setup_pendown()
975 				  const struct ads7846_platform_data *pdata)  in ads7846_setup_spi_msg()  argument
980 	int vref = pdata->keep_vref_on;  in ads7846_setup_spi_msg()
1022 	if (pdata->settle_delay_usecs) {  in ads7846_setup_spi_msg()
1023 		x->delay_usecs = pdata->settle_delay_usecs;  in ads7846_setup_spi_msg()
1065 	if (pdata->settle_delay_usecs) {  in ads7846_setup_spi_msg()
1066 		x->delay_usecs = pdata->settle_delay_usecs;  in ads7846_setup_spi_msg()
1098 		if (pdata->settle_delay_usecs) {  in ads7846_setup_spi_msg()
1099 			x->delay_usecs = pdata->settle_delay_usecs;  in ads7846_setup_spi_msg()
1129 		if (pdata->settle_delay_usecs) {  in ads7846_setup_spi_msg()
1130 			x->delay_usecs = pdata->settle_delay_usecs;  in ads7846_setup_spi_msg()
1186 	struct ads7846_platform_data *pdata;  in ads7846_probe_dt()  local
1201 	pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);  in ads7846_probe_dt()
1202 	if (!pdata)  in ads7846_probe_dt()
1205 	pdata->model = (unsigned long)match->data;  in ads7846_probe_dt()
1208 			     &pdata->vref_delay_usecs);  in ads7846_probe_dt()
1209 	of_property_read_u16(node, "ti,vref-mv", &pdata->vref_mv);  in ads7846_probe_dt()
1210 	pdata->keep_vref_on = of_property_read_bool(node, "ti,keep-vref-on");  in ads7846_probe_dt()
1212 	pdata->swap_xy = of_property_read_bool(node, "ti,swap-xy");  in ads7846_probe_dt()
1215 			     &pdata->settle_delay_usecs);  in ads7846_probe_dt()
1217 			     &pdata->penirq_recheck_delay_usecs);  in ads7846_probe_dt()
1219 	of_property_read_u16(node, "ti,x-plate-ohms", &pdata->x_plate_ohms);  in ads7846_probe_dt()
1220 	of_property_read_u16(node, "ti,y-plate-ohms", &pdata->y_plate_ohms);  in ads7846_probe_dt()
1222 	of_property_read_u16(node, "ti,x-min", &pdata->x_min);  in ads7846_probe_dt()
1223 	of_property_read_u16(node, "ti,y-min", &pdata->y_min);  in ads7846_probe_dt()
1224 	of_property_read_u16(node, "ti,x-max", &pdata->x_max);  in ads7846_probe_dt()
1225 	of_property_read_u16(node, "ti,y-max", &pdata->y_max);  in ads7846_probe_dt()
1227 	of_property_read_u16(node, "ti,pressure-min", &pdata->pressure_min);  in ads7846_probe_dt()
1228 	of_property_read_u16(node, "ti,pressure-max", &pdata->pressure_max);  in ads7846_probe_dt()
1230 	of_property_read_u16(node, "ti,debounce-max", &pdata->debounce_max);  in ads7846_probe_dt()
1231 	of_property_read_u16(node, "ti,debounce-tol", &pdata->debounce_tol);  in ads7846_probe_dt()
1232 	of_property_read_u16(node, "ti,debounce-rep", &pdata->debounce_rep);  in ads7846_probe_dt()
1235 			     &pdata->gpio_pendown_debounce);  in ads7846_probe_dt()
1237 	pdata->wakeup = of_property_read_bool(node, "linux,wakeup");  in ads7846_probe_dt()
1239 	pdata->gpio_pendown = of_get_named_gpio(dev->of_node, "pendown-gpio", 0);  in ads7846_probe_dt()
1241 	return pdata;  in ads7846_probe_dt()
1253 	const struct ads7846_platform_data *pdata;  in ads7846_probe()  local
1300 	pdata = dev_get_platdata(&spi->dev);  in ads7846_probe()
1301 	if (!pdata) {  in ads7846_probe()
1302 		pdata = ads7846_probe_dt(&spi->dev);  in ads7846_probe()
1303 		if (IS_ERR(pdata)) {  in ads7846_probe()
1304 			err = PTR_ERR(pdata);  in ads7846_probe()
1309 	ts->model = pdata->model ? : 7846;  in ads7846_probe()
1310 	ts->vref_delay_usecs = pdata->vref_delay_usecs ? : 100;  in ads7846_probe()
1311 	ts->x_plate_ohms = pdata->x_plate_ohms ? : 400;  in ads7846_probe()
1312 	ts->pressure_max = pdata->pressure_max ? : ~0;  in ads7846_probe()
1314 	ts->vref_mv = pdata->vref_mv;  in ads7846_probe()
1315 	ts->swap_xy = pdata->swap_xy;  in ads7846_probe()
1317 	if (pdata->filter != NULL) {  in ads7846_probe()
1318 		if (pdata->filter_init != NULL) {  in ads7846_probe()
1319 			err = pdata->filter_init(pdata, &ts->filter_data);  in ads7846_probe()
1323 		ts->filter = pdata->filter;  in ads7846_probe()
1324 		ts->filter_cleanup = pdata->filter_cleanup;  in ads7846_probe()
1325 	} else if (pdata->debounce_max) {  in ads7846_probe()
1326 		ts->debounce_max = pdata->debounce_max;  in ads7846_probe()
1329 		ts->debounce_tol = pdata->debounce_tol;  in ads7846_probe()
1330 		ts->debounce_rep = pdata->debounce_rep;  in ads7846_probe()
1337 	err = ads7846_setup_pendown(spi, ts, pdata);  in ads7846_probe()
1341 	if (pdata->penirq_recheck_delay_usecs)  in ads7846_probe()
1343 				pdata->penirq_recheck_delay_usecs;  in ads7846_probe()
1345 	ts->wait_for_sync = pdata->wait_for_sync ? : null_wait_for_sync;  in ads7846_probe()
1357 			pdata->x_min ? : 0,  in ads7846_probe()
1358 			pdata->x_max ? : MAX_12BIT,  in ads7846_probe()
1361 			pdata->y_min ? : 0,  in ads7846_probe()
1362 			pdata->y_max ? : MAX_12BIT,  in ads7846_probe()
1365 			pdata->pressure_min, pdata->pressure_max, 0, 0);  in ads7846_probe()
1367 	ads7846_setup_spi_msg(ts, pdata);  in ads7846_probe()
1382 	irq_flags = pdata->irq_flags ? : IRQF_TRIGGER_FALLING;  in ads7846_probe()
1387 	if (err && !pdata->irq_flags) {  in ads7846_probe()
1424 	device_init_wakeup(&spi->dev, pdata->wakeup);  in ads7846_probe()
1431 		devm_kfree(&spi->dev, (void *)pdata);  in ads7846_probe()