Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4

[linux-2.6-omap-h63xx.git] / drivers / input / mouse / appletouch.c

diff --git a/drivers/input/mouse/appletouch.c b/drivers/input/mouse/appletouch.c
index b4423a471f027e03d8e94499b81b72ed935fcd12..ce6fdec19e148c0e250b9fb3f1e572197e31d120 100644 (file)
--- a/drivers/input/mouse/appletouch.c
+++ b/drivers/input/mouse/appletouch.c
@@ -62,6 +62,10 @@
 #define GEYSER4_ISO_PRODUCT_ID 0x021B
 #define GEYSER4_JIS_PRODUCT_ID 0x021C
 
+#define GEYSER4_HF_ANSI_PRODUCT_ID     0x0229
+#define GEYSER4_HF_ISO_PRODUCT_ID      0x022A
+#define GEYSER4_HF_JIS_PRODUCT_ID      0x022B
+
 #define ATP_DEVICE(prod)                                       \
        .match_flags = USB_DEVICE_ID_MATCH_DEVICE |             \
                       USB_DEVICE_ID_MATCH_INT_CLASS |          \
@@ -93,6 +97,10 @@ static struct usb_device_id atp_table [] = {
        { ATP_DEVICE(GEYSER4_ISO_PRODUCT_ID) },
        { ATP_DEVICE(GEYSER4_JIS_PRODUCT_ID) },
 
+       { ATP_DEVICE(GEYSER4_HF_ANSI_PRODUCT_ID) },
+       { ATP_DEVICE(GEYSER4_HF_ISO_PRODUCT_ID) },
+       { ATP_DEVICE(GEYSER4_HF_JIS_PRODUCT_ID) },
+
        /* Terminating entry */
        { }
 };
@@ -217,7 +225,10 @@ static inline int atp_is_geyser_3(struct atp *dev)
                (productId == GEYSER3_JIS_PRODUCT_ID) ||
                (productId == GEYSER4_ANSI_PRODUCT_ID) ||
                (productId == GEYSER4_ISO_PRODUCT_ID) ||
-               (productId == GEYSER4_JIS_PRODUCT_ID);
+               (productId == GEYSER4_JIS_PRODUCT_ID) ||
+               (productId == GEYSER4_HF_ANSI_PRODUCT_ID) ||
+               (productId == GEYSER4_HF_ISO_PRODUCT_ID) ||
+               (productId == GEYSER4_HF_JIS_PRODUCT_ID);
 }
 
 /*
@@ -578,6 +589,21 @@ static void atp_close(struct input_dev *input)
        dev->open = 0;
 }
 
+static int atp_handle_geyser(struct atp *dev)
+{
+       struct usb_device *udev = dev->udev;
+
+       if (!atp_is_fountain(dev)) {
+               /* switch to raw sensor mode */
+               if (atp_geyser_init(udev))
+                       return -EIO;
+
+               printk(KERN_INFO "appletouch: Geyser mode initialized.\n");
+       }
+
+       return 0;
+}
+
 static int atp_probe(struct usb_interface *iface, const struct usb_device_id *id)
 {
        struct atp *dev;
@@ -622,14 +648,6 @@ static int atp_probe(struct usb_interface *iface, const struct usb_device_id *id
        else
                dev->datalen = 81;
 
-       if (!atp_is_fountain(dev)) {
-               /* switch to raw sensor mode */
-               if (atp_geyser_init(udev))
-                       goto err_free_devs;
-
-               printk(KERN_INFO "appletouch: Geyser mode initialized.\n");
-       }
-
        dev->urb = usb_alloc_urb(0, GFP_KERNEL);
        if (!dev->urb)
                goto err_free_devs;
@@ -643,6 +661,10 @@ static int atp_probe(struct usb_interface *iface, const struct usb_device_id *id
                         usb_rcvintpipe(udev, int_in_endpointAddr),
                         dev->data, dev->datalen, atp_complete, dev, 1);
 
+       error = atp_handle_geyser(dev);
+       if (error)
+               goto err_free_buffer;
+
        usb_make_path(udev, dev->phys, sizeof(dev->phys));
        strlcat(dev->phys, "/input0", sizeof(dev->phys));
 
@@ -733,6 +755,20 @@ static void atp_disconnect(struct usb_interface *iface)
        printk(KERN_INFO "input: appletouch disconnected\n");
 }
 
+static int atp_recover(struct atp *dev)
+{
+       int error;
+
+       error = atp_handle_geyser(dev);
+       if (error)
+               return error;
+
+       if (dev->open && usb_submit_urb(dev->urb, GFP_ATOMIC))
+               return -EIO;
+
+       return 0;
+}
+
 static int atp_suspend(struct usb_interface *iface, pm_message_t message)
 {
        struct atp *dev = usb_get_intfdata(iface);
@@ -753,12 +789,20 @@ static int atp_resume(struct usb_interface *iface)
        return 0;
 }
 
+static int atp_reset_resume(struct usb_interface *iface)
+{
+       struct atp *dev = usb_get_intfdata(iface);
+
+       return atp_recover(dev);
+}
+
 static struct usb_driver atp_driver = {
        .name           = "appletouch",
        .probe          = atp_probe,
        .disconnect     = atp_disconnect,
        .suspend        = atp_suspend,
        .resume         = atp_resume,
+       .reset_resume   = atp_reset_resume,
        .id_table       = atp_table,
 };