diff options
Diffstat (limited to 'drivers/hwmon/lis3lv02d.c')
| -rw-r--r-- | drivers/hwmon/lis3lv02d.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/hwmon/lis3lv02d.c b/drivers/hwmon/lis3lv02d.c index 366190609c73..271338bdb6be 100644 --- a/drivers/hwmon/lis3lv02d.c +++ b/drivers/hwmon/lis3lv02d.c @@ -438,6 +438,26 @@ int lis3lv02d_init_device(struct lis3lv02d *dev) if (lis3lv02d_joystick_enable()) printk(KERN_ERR DRIVER_NAME ": joystick initialization failed\n"); + /* passing in platform specific data is purely optional and only + * used by the SPI transport layer at the moment */ + if (dev->pdata) { + struct lis3lv02d_platform_data *p = dev->pdata; + + if (p->click_flags && (dev->whoami == LIS_SINGLE_ID)) { + dev->write(dev, CLICK_CFG, p->click_flags); + dev->write(dev, CLICK_TIMELIMIT, p->click_time_limit); + dev->write(dev, CLICK_LATENCY, p->click_latency); + dev->write(dev, CLICK_WINDOW, p->click_window); + dev->write(dev, CLICK_THSZ, p->click_thresh_z & 0xf); + dev->write(dev, CLICK_THSY_X, + (p->click_thresh_x & 0xf) | + (p->click_thresh_y << 4)); + } + + if (p->irq_cfg) + dev->write(dev, CTRL_REG3, p->irq_cfg); + } + /* bail if we did not get an IRQ from the bus layer */ if (!dev->irq) { printk(KERN_ERR DRIVER_NAME |