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yaml
---
r: 256820
b: refs/heads/master
c: 672bc4e
h: refs/heads/master
v: v3
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David Herrmann authored and Jiri Kosina committed Jul 11, 2011
1 parent af8d05e commit 7699a04
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Showing 2 changed files with 35 additions and 1 deletion.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: e894d0e3e06650510c70e50b317dfaba5295f4db
refs/heads/master: 672bc4e090c9a2c655c28f8295e981609a1b84ba
34 changes: 34 additions & 0 deletions trunk/drivers/hid/hid-wiimote.c
Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,9 @@
* any later version.
*/

#include <linux/device.h>
#include <linux/hid.h>
#include <linux/input.h>
#include <linux/module.h>
#include "hid-ids.h"

Expand All @@ -19,8 +21,15 @@

struct wiimote_data {
struct hid_device *hdev;
struct input_dev *input;
};

static int wiimote_input_event(struct input_dev *dev, unsigned int type,
unsigned int code, int value)
{
return 0;
}

static int wiimote_hid_event(struct hid_device *hdev, struct hid_report *report,
u8 *raw_data, int size)
{
Expand All @@ -38,9 +47,24 @@ static struct wiimote_data *wiimote_create(struct hid_device *hdev)
if (!wdata)
return NULL;

wdata->input = input_allocate_device();
if (!wdata->input) {
kfree(wdata);
return NULL;
}

wdata->hdev = hdev;
hid_set_drvdata(hdev, wdata);

input_set_drvdata(wdata->input, wdata);
wdata->input->event = wiimote_input_event;
wdata->input->dev.parent = &wdata->hdev->dev;
wdata->input->id.bustype = wdata->hdev->bus;
wdata->input->id.vendor = wdata->hdev->vendor;
wdata->input->id.product = wdata->hdev->product;
wdata->input->id.version = wdata->hdev->version;
wdata->input->name = WIIMOTE_NAME;

return wdata;
}

Expand Down Expand Up @@ -73,10 +97,19 @@ static int wiimote_hid_probe(struct hid_device *hdev,
goto err;
}

ret = input_register_device(wdata->input);
if (ret) {
hid_err(hdev, "Cannot register input device\n");
goto err_stop;
}

hid_info(hdev, "New device registered\n");
return 0;

err_stop:
hid_hw_stop(hdev);
err:
input_free_device(wdata->input);
wiimote_destroy(wdata);
return ret;
}
Expand All @@ -87,6 +120,7 @@ static void wiimote_hid_remove(struct hid_device *hdev)

hid_info(hdev, "Device removed\n");
hid_hw_stop(hdev);
input_unregister_device(wdata->input);
wiimote_destroy(wdata);
}

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