diff options
Diffstat (limited to 'drivers/hid/hid-wiimote-core.c')
| -rw-r--r-- | drivers/hid/hid-wiimote-core.c | 125 |
1 files changed, 13 insertions, 112 deletions
diff --git a/drivers/hid/hid-wiimote-core.c b/drivers/hid/hid-wiimote-core.c index bb1b3e3f455..4f58c782739 100644 --- a/drivers/hid/hid-wiimote-core.c +++ b/drivers/hid/hid-wiimote-core.c @@ -14,7 +14,6 @@ #include <linux/device.h> #include <linux/hid.h> #include <linux/input.h> -#include <linux/leds.h> #include <linux/module.h> #include <linux/mutex.h> #include <linux/spinlock.h> @@ -151,7 +150,7 @@ void wiiproto_req_rumble(struct wiimote_data *wdata, __u8 rumble) wiimote_queue(wdata, cmd, sizeof(cmd)); } -static void wiiproto_req_leds(struct wiimote_data *wdata, int leds) +void wiiproto_req_leds(struct wiimote_data *wdata, int leds) { __u8 cmd[2]; @@ -529,54 +528,6 @@ unlock: return ret; } -static enum led_brightness wiimote_leds_get(struct led_classdev *led_dev) -{ - struct wiimote_data *wdata; - struct device *dev = led_dev->dev->parent; - int i; - unsigned long flags; - bool value = false; - - wdata = hid_get_drvdata(container_of(dev, struct hid_device, dev)); - - for (i = 0; i < 4; ++i) { - if (wdata->leds[i] == led_dev) { - spin_lock_irqsave(&wdata->state.lock, flags); - value = wdata->state.flags & WIIPROTO_FLAG_LED(i + 1); - spin_unlock_irqrestore(&wdata->state.lock, flags); - break; - } - } - - return value ? LED_FULL : LED_OFF; -} - -static void wiimote_leds_set(struct led_classdev *led_dev, - enum led_brightness value) -{ - struct wiimote_data *wdata; - struct device *dev = led_dev->dev->parent; - int i; - unsigned long flags; - __u8 state, flag; - - wdata = hid_get_drvdata(container_of(dev, struct hid_device, dev)); - - for (i = 0; i < 4; ++i) { - if (wdata->leds[i] == led_dev) { - flag = WIIPROTO_FLAG_LED(i + 1); - spin_lock_irqsave(&wdata->state.lock, flags); - state = wdata->state.flags; - if (value == LED_OFF) - wiiproto_req_leds(wdata, state & ~flag); - else - wiiproto_req_leds(wdata, state | flag); - spin_unlock_irqrestore(&wdata->state.lock, flags); - break; - } - } -} - static int wiimote_accel_open(struct input_dev *dev) { struct wiimote_data *wdata = input_get_drvdata(dev); @@ -626,18 +577,30 @@ static const __u8 * const wiimote_devtype_mods[WIIMOTE_DEV_NUM] = { WIIMOD_KEYS, WIIMOD_RUMBLE, WIIMOD_BATTERY, + WIIMOD_LED1, + WIIMOD_LED2, + WIIMOD_LED3, + WIIMOD_LED4, WIIMOD_NULL, }, [WIIMOTE_DEV_GEN10] = (const __u8[]){ WIIMOD_KEYS, WIIMOD_RUMBLE, WIIMOD_BATTERY, + WIIMOD_LED1, + WIIMOD_LED2, + WIIMOD_LED3, + WIIMOD_LED4, WIIMOD_NULL, }, [WIIMOTE_DEV_GEN20] = (const __u8[]){ WIIMOD_KEYS, WIIMOD_RUMBLE, WIIMOD_BATTERY, + WIIMOD_LED1, + WIIMOD_LED2, + WIIMOD_LED3, + WIIMOD_LED4, WIIMOD_NULL, }, }; @@ -1159,58 +1122,6 @@ static int wiimote_hid_event(struct hid_device *hdev, struct hid_report *report, return 0; } -static void wiimote_leds_destroy(struct wiimote_data *wdata) -{ - int i; - struct led_classdev *led; - - for (i = 0; i < 4; ++i) { - if (wdata->leds[i]) { - led = wdata->leds[i]; - wdata->leds[i] = NULL; - led_classdev_unregister(led); - kfree(led); - } - } -} - -static int wiimote_leds_create(struct wiimote_data *wdata) -{ - int i, ret; - struct device *dev = &wdata->hdev->dev; - size_t namesz = strlen(dev_name(dev)) + 9; - struct led_classdev *led; - char *name; - - for (i = 0; i < 4; ++i) { - led = kzalloc(sizeof(struct led_classdev) + namesz, GFP_KERNEL); - if (!led) { - ret = -ENOMEM; - goto err; - } - name = (void*)&led[1]; - snprintf(name, namesz, "%s:blue:p%d", dev_name(dev), i); - led->name = name; - led->brightness = 0; - led->max_brightness = 1; - led->brightness_get = wiimote_leds_get; - led->brightness_set = wiimote_leds_set; - - ret = led_classdev_register(dev, led); - if (ret) { - kfree(led); - goto err; - } - wdata->leds[i] = led; - } - - return 0; - -err: - wiimote_leds_destroy(wdata); - return ret; -} - static struct wiimote_data *wiimote_create(struct hid_device *hdev) { struct wiimote_data *wdata; @@ -1300,7 +1211,6 @@ static void wiimote_destroy(struct wiimote_data *wdata) { wiidebug_deinit(wdata); wiiext_deinit(wdata); - wiimote_leds_destroy(wdata); cancel_work_sync(&wdata->init_worker); wiimote_modules_unload(wdata); @@ -1357,10 +1267,6 @@ static int wiimote_hid_probe(struct hid_device *hdev, goto err_ir; } - ret = wiimote_leds_create(wdata); - if (ret) - goto err_free; - ret = wiiext_init(wdata); if (ret) goto err_free; @@ -1371,11 +1277,6 @@ static int wiimote_hid_probe(struct hid_device *hdev, hid_info(hdev, "New device registered\n"); - /* by default set led1 after device initialization */ - spin_lock_irq(&wdata->state.lock); - wiiproto_req_leds(wdata, WIIPROTO_FLAG_LED1); - spin_unlock_irq(&wdata->state.lock); - /* schedule device detection */ schedule_work(&wdata->init_worker); |