diff options
Diffstat (limited to 'drivers/input/tsdev.c')
| -rw-r--r-- | drivers/input/tsdev.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/drivers/input/tsdev.c b/drivers/input/tsdev.c index d678d144bbf8..5f9ecad2ca75 100644 --- a/drivers/input/tsdev.c +++ b/drivers/input/tsdev.c @@ -35,7 +35,7 @@ * e-mail - mail your message to <jsimmons@infradead.org>. */ -#define TSDEV_MINOR_BASE 128 +#define TSDEV_MINOR_BASE 128 #define TSDEV_MINORS 32 /* First 16 devices are h3600_ts compatible; second 16 are h3600_tsraw */ #define TSDEV_MINOR_MASK 15 @@ -230,6 +230,7 @@ static ssize_t tsdev_read(struct file *file, char __user *buffer, size_t count, static unsigned int tsdev_poll(struct file *file, poll_table * wait) { struct tsdev_list *list = file->private_data; + poll_wait(file, &list->tsdev->wait, wait); return ((list->head == list->tail) ? 0 : (POLLIN | POLLRDNORM)) | (list->tsdev->exist ? 0 : (POLLHUP | POLLERR)); @@ -248,11 +249,13 @@ static int tsdev_ioctl(struct inode *inode, struct file *file, sizeof (struct ts_calibration))) retval = -EFAULT; break; + case TS_SET_CAL: if (copy_from_user (&tsdev->cal, (void __user *)arg, sizeof (struct ts_calibration))) retval = -EFAULT; break; + default: retval = -EINVAL; break; @@ -284,9 +287,11 @@ static void tsdev_event(struct input_handle *handle, unsigned int type, case ABS_X: tsdev->x = value; break; + case ABS_Y: tsdev->y = value; break; + case ABS_PRESSURE: if (value > handle->dev->absmax[ABS_PRESSURE]) value = handle->dev->absmax[ABS_PRESSURE]; @@ -307,6 +312,7 @@ static void tsdev_event(struct input_handle *handle, unsigned int type, else if (tsdev->x > xres) tsdev->x = xres; break; + case REL_Y: tsdev->y += value; if (tsdev->y < 0) @@ -323,6 +329,7 @@ static void tsdev_event(struct input_handle *handle, unsigned int type, case 0: tsdev->pressure = 0; break; + case 1: if (!tsdev->pressure) tsdev->pressure = 1; @@ -370,9 +377,8 @@ static struct input_handle *tsdev_connect(struct input_handler *handler, struct class_device *cdev; int minor, delta; - for (minor = 0; minor < TSDEV_MINORS/2 && tsdev_table[minor]; - minor++); - if (minor >= TSDEV_MINORS/2) { + for (minor = 0; minor < TSDEV_MINORS / 2 && tsdev_table[minor]; minor++); + if (minor >= TSDEV_MINORS / 2) { printk(KERN_ERR "tsdev: You have way too many touchscreens\n"); return NULL; @@ -444,22 +450,22 @@ static struct input_device_id tsdev_ids[] = { .evbit = { BIT(EV_KEY) | BIT(EV_REL) }, .keybit = { [LONG(BTN_LEFT)] = BIT(BTN_LEFT) }, .relbit = { BIT(REL_X) | BIT(REL_Y) }, - },/* A mouse like device, at least one button, two relative axes */ + }, /* A mouse like device, at least one button, two relative axes */ { .flags = INPUT_DEVICE_ID_MATCH_EVBIT | INPUT_DEVICE_ID_MATCH_KEYBIT | INPUT_DEVICE_ID_MATCH_ABSBIT, .evbit = { BIT(EV_KEY) | BIT(EV_ABS) }, .keybit = { [LONG(BTN_TOUCH)] = BIT(BTN_TOUCH) }, .absbit = { BIT(ABS_X) | BIT(ABS_Y) }, - },/* A tablet like device, at least touch detection, two absolute axes */ + }, /* A tablet like device, at least touch detection, two absolute axes */ { .flags = INPUT_DEVICE_ID_MATCH_EVBIT | INPUT_DEVICE_ID_MATCH_ABSBIT, .evbit = { BIT(EV_ABS) }, .absbit = { BIT(ABS_X) | BIT(ABS_Y) | BIT(ABS_PRESSURE) }, - },/* A tablet like device with several gradations of pressure */ + }, /* A tablet like device with several gradations of pressure */ - {},/* Terminating entry */ + {} /* Terminating entry */ }; MODULE_DEVICE_TABLE(input, tsdev_ids); |