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rk30:modify gyrosensor l3g4200d according to android

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This commit is contained in:
lw
2012-03-31 12:29:01 +08:00
parent b94cf54a81
commit 0506767495
1 changed files with 22 additions and 10 deletions
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32
drivers/input/gyroscope/l3g4200d.c
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@@ -391,9 +391,9 @@ static void l3g4200d_report_value(struct i2c_client *client, struct l3g4200d_axi
//struct l3g4200d_axis *axis = (struct l3g4200d_axis *)rbuf;
/* Report acceleration sensor information */
input_report_abs(l3g4200d->input_dev, ABS_RX, axis->x);
input_report_abs(l3g4200d->input_dev, ABS_RY, axis->y);
input_report_abs(l3g4200d->input_dev, ABS_RZ, axis->z);
input_report_rel(l3g4200d->input_dev, ABS_RX, axis->x);
input_report_rel(l3g4200d->input_dev, ABS_RY, axis->y);
input_report_rel(l3g4200d->input_dev, ABS_RZ, axis->z);
input_sync(l3g4200d->input_dev);
mmaprintk("%s:x==%d y==%d z==%d\n",__func__,axis->x,axis->y,axis->z);
}
@@ -480,7 +480,10 @@ static long l3g4200d_ioctl( struct file *file, unsigned int cmd,unsigned long ar
mmaprintk("%s :L3G4200D_IOCTL_GET_ENABLE\n",__FUNCTION__);
ret=!l3g4200d->status;
if (copy_to_user(argp, &ret, sizeof(ret)))
return 0;
{
printk("%s:failed to copy status to user space.\n",__FUNCTION__);
return -EFAULT;
}
break;
//case ECS_IOCTL_START:
case L3G4200D_IOCTL_SET_ENABLE:
@@ -488,6 +491,12 @@ static long l3g4200d_ioctl( struct file *file, unsigned int cmd,unsigned long ar
ret = l3g4200d_start(client, ODR100_BW12_5);
if (ret < 0)
return ret;
ret=l3g4200d->status;
if (copy_to_user(argp, &ret, sizeof(ret)))
{
printk("%s:failed to copy sense data to user space.\n",__FUNCTION__);
return -EFAULT;
}
break;
case ECS_IOCTL_CLOSE:
mmaprintk("%s :ECS_IOCTL_CLOSE\n",__FUNCTION__);
@@ -762,16 +771,19 @@ static int l3g4200d_probe(struct i2c_client *client, const struct i2c_device_id
goto exit_input_allocate_device_failed;
}
set_bit(EV_ABS, l3g4200d->input_dev->evbit);
//set_bit(EV_ABS, l3g4200d->input_dev->evbit);
/* x-axis acceleration */
input_set_abs_params(l3g4200d->input_dev, ABS_RX, -28571, 28571, 0, 0); //2g full scale range
/* y-axis acceleration */
input_set_abs_params(l3g4200d->input_dev, ABS_RY, -28571, 28571, 0, 0); //2g full scale range
input_set_capability(l3g4200d->input_dev, EV_REL, REL_RX);
input_set_abs_params(l3g4200d->input_dev, ABS_RX, -32768, 32768, 0, 0); //2g full scale range
/* y-axis acceleration */
input_set_capability(l3g4200d->input_dev, EV_REL, REL_RY);
input_set_abs_params(l3g4200d->input_dev, ABS_RY, -32768, 32768, 0, 0); //2g full scale range
/* z-axis acceleration */
input_set_abs_params(l3g4200d->input_dev, ABS_RZ, -28571, 28571, 0, 0); //2g full scale range
input_set_capability(l3g4200d->input_dev, EV_REL, REL_RZ);
input_set_abs_params(l3g4200d->input_dev, ABS_RZ, -32768, 32768, 0, 0); //2g full scale range
l3g4200d->input_dev->name = "gyrosensor";
l3g4200d->input_dev->name = "gyro";
l3g4200d->input_dev->dev.parent = &client->dev;
err = input_register_device(l3g4200d->input_dev);