drivers/hid/hid-bigbenff.c

17 #include <linux/hid.h>
19 #include "hid-ids.h"
175 	struct hid_device *hid;
235 		hid_hw_raw_request(bigben->hid, bigben->report->id, buf, len,
259 		hid_hw_raw_request(bigben->hid, bigben->report->id, buf, len,
269 	struct hid_device *hid = input_get_drvdata(dev);
270 	struct bigben_device *bigben = hid_get_drvdata(hid);
276 		hid_err(hid, "no device data\n");
304 	struct hid_device *hid = to_hid_device(dev);
305 	struct bigben_device *bigben = hid_get_drvdata(hid);
311 		hid_err(hid, "no device data\n");
339 	struct hid_device *hid = to_hid_device(dev);
340 	struct bigben_device *bigben = hid_get_drvdata(hid);
344 		hid_err(hid, "no device data\n");
356 static void bigben_remove(struct hid_device *hid)
358 	struct bigben_device *bigben = hid_get_drvdata(hid);
366 	hid_hw_stop(hid);
369 static int bigben_probe(struct hid_device *hid,
379 	bigben = devm_kzalloc(&hid->dev, sizeof(*bigben), GFP_KERNEL);
382 	hid_set_drvdata(hid, bigben);
383 	bigben->hid = hid;
386 	error = hid_parse(hid);
388 		hid_err(hid, "parse failed\n");
392 	error = hid_hw_start(hid, HID_CONNECT_DEFAULT & ~HID_CONNECT_FF);
394 		hid_err(hid, "hw start failed\n");
398 	bigben->report = hid_validate_values(hid, HID_OUTPUT_REPORT, 0, 0, 8);
400 		hid_err(hid, "no output report found\n");
405 	if (list_empty(&hid->inputs)) {
406 		hid_err(hid, "no inputs found\n");
411 	hidinput = list_first_entry(&hid->inputs, struct hid_input, list);
422 	name_sz = strlen(dev_name(&hid->dev)) + strlen(":red:bigben#") + 1;
426 			&hid->dev,
437 			dev_name(&hid->dev), n + 1
445 		error = devm_led_classdev_register(&hid->dev, led);
458 	hid_info(hid, "LED and force feedback support for BigBen gamepad\n");
463 	hid_hw_stop(hid);
467 static __u8 *bigben_report_fixup(struct hid_device *hid, __u8 *rdesc,
474 		hid_warn(hid, "unexpected rdesc, please submit for review\n");
482 MODULE_DEVICE_TABLE(hid, bigben_devices);