diff options
Diffstat (limited to 'drivers/hid/hid-sony.c')
-rw-r--r-- | drivers/hid/hid-sony.c | 94 |
1 files changed, 85 insertions, 9 deletions
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c index b18320db5f7..098af2f84b8 100644 --- a/drivers/hid/hid-sony.c +++ b/drivers/hid/hid-sony.c @@ -225,6 +225,13 @@ static const unsigned int buzz_keymap[] = { struct sony_sc { unsigned long quirks; +#ifdef CONFIG_SONY_FF + struct work_struct rumble_worker; + struct hid_device *hdev; + __u8 left; + __u8 right; +#endif + void *extra; }; @@ -419,21 +426,14 @@ static int sixaxis_usb_output_raw_report(struct hid_device *hid, __u8 *buf, */ static int sixaxis_set_operational_usb(struct hid_device *hdev) { - struct usb_interface *intf = to_usb_interface(hdev->dev.parent); - struct usb_device *dev = interface_to_usbdev(intf); - __u16 ifnum = intf->cur_altsetting->desc.bInterfaceNumber; int ret; char *buf = kmalloc(18, GFP_KERNEL); if (!buf) return -ENOMEM; - ret = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), - HID_REQ_GET_REPORT, - USB_DIR_IN | USB_TYPE_CLASS | - USB_RECIP_INTERFACE, - (3 << 8) | 0xf2, ifnum, buf, 17, - USB_CTRL_GET_TIMEOUT); + ret = hdev->hid_get_raw_report(hdev, 0xf2, buf, 17, HID_FEATURE_REPORT); + if (ret < 0) hid_err(hdev, "can't set operational mode\n"); @@ -621,6 +621,76 @@ static void buzz_remove(struct hid_device *hdev) drv_data->extra = NULL; } +#ifdef CONFIG_SONY_FF +static void sony_rumble_worker(struct work_struct *work) +{ + struct sony_sc *sc = container_of(work, struct sony_sc, rumble_worker); + unsigned char buf[] = { + 0x01, + 0x00, 0xff, 0x00, 0xff, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x03, + 0xff, 0x27, 0x10, 0x00, 0x32, + 0xff, 0x27, 0x10, 0x00, 0x32, + 0xff, 0x27, 0x10, 0x00, 0x32, + 0xff, 0x27, 0x10, 0x00, 0x32, + 0x00, 0x00, 0x00, 0x00, 0x00 + }; + + buf[3] = sc->right; + buf[5] = sc->left; + + sc->hdev->hid_output_raw_report(sc->hdev, buf, sizeof(buf), + HID_OUTPUT_REPORT); +} + +static int sony_play_effect(struct input_dev *dev, void *data, + struct ff_effect *effect) +{ + struct hid_device *hid = input_get_drvdata(dev); + struct sony_sc *sc = hid_get_drvdata(hid); + + if (effect->type != FF_RUMBLE) + return 0; + + sc->left = effect->u.rumble.strong_magnitude / 256; + sc->right = effect->u.rumble.weak_magnitude ? 1 : 0; + + schedule_work(&sc->rumble_worker); + return 0; +} + +static int sony_init_ff(struct hid_device *hdev) +{ + struct hid_input *hidinput = list_entry(hdev->inputs.next, + struct hid_input, list); + struct input_dev *input_dev = hidinput->input; + struct sony_sc *sc = hid_get_drvdata(hdev); + + sc->hdev = hdev; + INIT_WORK(&sc->rumble_worker, sony_rumble_worker); + + input_set_capability(input_dev, EV_FF, FF_RUMBLE); + return input_ff_create_memless(input_dev, NULL, sony_play_effect); +} + +static void sony_destroy_ff(struct hid_device *hdev) +{ + struct sony_sc *sc = hid_get_drvdata(hdev); + + cancel_work_sync(&sc->rumble_worker); +} + +#else +static int sony_init_ff(struct hid_device *hdev) +{ + return 0; +} + +static void sony_destroy_ff(struct hid_device *hdev) +{ +} +#endif + static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id) { int ret; @@ -670,6 +740,10 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id) if (ret < 0) goto err_stop; + ret = sony_init_ff(hdev); + if (ret < 0) + goto err_stop; + return 0; err_stop: hid_hw_stop(hdev); @@ -683,6 +757,8 @@ static void sony_remove(struct hid_device *hdev) if (sc->quirks & BUZZ_CONTROLLER) buzz_remove(hdev); + sony_destroy_ff(hdev); + hid_hw_stop(hdev); } |