1 files changed, 27 insertions, 54 deletions

diff --git a/drivers/input/misc/apanel.c b/drivers/input/misc/apanel.c
index d82f7f727f7..71b82434264 100644
--- a/drivers/input/misc/apanel.c
+++ b/drivers/input/misc/apanel.c
@@ -57,7 +57,7 @@ static enum apanel_chip device_chip[APANEL_DEV_MAX];
 
 struct apanel {
         struct input_polled_dev *ipdev;
-        struct i2c_client client;
+        struct i2c_client *client;
         unsigned short keymap[MAX_PANEL_KEYS];
         u16    nkeys;
         u16    led_bits;
@@ -66,16 +66,7 @@ struct apanel {
 };
 
 
-static int apanel_probe(struct i2c_adapter *, int, int);
-
-/* for now, we only support one address */
-static unsigned short normal_i2c[] = {0, I2C_CLIENT_END};
-static unsigned short ignore = I2C_CLIENT_END;
-static struct i2c_client_address_data addr_data = {
-        .normal_i2c     = normal_i2c,
-        .probe          = &ignore,
-        .ignore         = &ignore,
-};
+static int apanel_probe(struct i2c_client *, const struct i2c_device_id *);
 
 static void report_key(struct input_dev *input, unsigned keycode)
 {
@@ -103,12 +94,12 @@ static void apanel_poll(struct input_polled_dev *ipdev)
         s32 data;
         int i;
 
-        data = i2c_smbus_read_word_data(&ap->client, cmd);
+        data = i2c_smbus_read_word_data(ap->client, cmd);
         if (data < 0)
                 return; /* ignore errors (due to ACPI??) */
 
         /* write back to clear latch */
-        i2c_smbus_write_word_data(&ap->client, cmd, 0);
+        i2c_smbus_write_word_data(ap->client, cmd, 0);
 
         if (!data)
                 return;
@@ -124,7 +115,7 @@ static void led_update(struct work_struct *work)
 {
         struct apanel *ap = container_of(work, struct apanel, led_work);
 
-        i2c_smbus_write_word_data(&ap->client, 0x10, ap->led_bits);
+        i2c_smbus_write_word_data(ap->client, 0x10, ap->led_bits);
 }
 
 static void mail_led_set(struct led_classdev *led,
@@ -140,7 +131,7 @@ static void mail_led_set(struct led_classdev *led,
         schedule_work(&ap->led_work);
 }
 
-static int apanel_detach_client(struct i2c_client *client)
+static int apanel_remove(struct i2c_client *client)
 {
         struct apanel *ap = i2c_get_clientdata(client);
 
@@ -148,43 +139,33 @@ static int apanel_detach_client(struct i2c_client *client)
                 led_classdev_unregister(&ap->mail_led);
 
         input_unregister_polled_device(ap->ipdev);
-        i2c_detach_client(&ap->client);
         input_free_polled_device(ap->ipdev);
 
         return 0;
 }
 
-/* Function is invoked for every i2c adapter. */
-static int apanel_attach_adapter(struct i2c_adapter *adap)
-{
-        dev_dbg(&adap->dev, APANEL ": attach adapter id=%d\n", adap->id);
-
-        /* Our device is connected only to i801 on laptop */
-        if (adap->id != I2C_HW_SMBUS_I801)
-                return -ENODEV;
-
-        return i2c_probe(adap, &addr_data, apanel_probe);
-}
-
 static void apanel_shutdown(struct i2c_client *client)
 {
-        apanel_detach_client(client);
+        apanel_remove(client);
 }
 
+static struct i2c_device_id apanel_id[] = {
+        { "fujitsu_apanel", 0 },
+        { }
+};
+MODULE_DEVICE_TABLE(i2c, apanel_id);
+
 static struct i2c_driver apanel_driver = {
         .driver = {
                 .name = APANEL,
         },
-        .attach_adapter = &apanel_attach_adapter,
-        .detach_client  = &apanel_detach_client,
+        .probe          = &apanel_probe,
+        .remove         = &apanel_remove,
         .shutdown       = &apanel_shutdown,
+        .id_table       = apanel_id,
 };
 
 static struct apanel apanel = {
-        .client = {
-                .driver = &apanel_driver,
-                .name   = APANEL,
-        },
         .keymap = {
                 [0] = KEY_MAIL,
                 [1] = KEY_WWW,
@@ -204,7 +185,8 @@ static struct apanel apanel = {
 };
 
 /* NB: Only one panel on the i2c. */
-static int apanel_probe(struct i2c_adapter *bus, int address, int kind)
+static int apanel_probe(struct i2c_client *client,
+                        const struct i2c_device_id *id)
 {
         struct apanel *ap;
         struct input_polled_dev *ipdev;
@@ -212,9 +194,6 @@ static int apanel_probe(struct i2c_adapter *bus, int address, int kind)
         u8 cmd = device_chip[APANEL_DEV_APPBTN] == CHIP_OZ992C ? 0 : 8;
         int i, err = -ENOMEM;
 
-        dev_dbg(&bus->dev, APANEL ": probe adapter %p addr %d kind %d\n",
-                bus, address, kind);
-
         ap = &apanel;
 
         ipdev = input_allocate_polled_device();
@@ -222,18 +201,13 @@ static int apanel_probe(struct i2c_adapter *bus, int address, int kind)
                 goto out1;
 
         ap->ipdev = ipdev;
-        ap->client.adapter = bus;
-        ap->client.addr = address;
-
-        i2c_set_clientdata(&ap->client, ap);
+        ap->client = client;
 
-        err = i2c_attach_client(&ap->client);
-        if (err)
-                goto out2;
+        i2c_set_clientdata(client, ap);
 
-        err = i2c_smbus_write_word_data(&ap->client, cmd, 0);
+        err = i2c_smbus_write_word_data(client, cmd, 0);
         if (err) {
-                dev_warn(&ap->client.dev, APANEL ": smbus write error %d\n",
+                dev_warn(&client->dev, APANEL ": smbus write error %d\n",
                          err);
                 goto out3;
         }
@@ -246,7 +220,7 @@ static int apanel_probe(struct i2c_adapter *bus, int address, int kind)
         idev->name = APANEL_NAME " buttons";
         idev->phys = "apanel/input0";
         idev->id.bustype = BUS_HOST;
-        idev->dev.parent = &ap->client.dev;
+        idev->dev.parent = &client->dev;
 
         set_bit(EV_KEY, idev->evbit);
 
@@ -264,7 +238,7 @@ static int apanel_probe(struct i2c_adapter *bus, int address, int kind)
 
         INIT_WORK(&ap->led_work, led_update);
         if (device_chip[APANEL_DEV_LED] != CHIP_NONE) {
-                err = led_classdev_register(&ap->client.dev, &ap->mail_led);
+                err = led_classdev_register(&client->dev, &ap->mail_led);
                 if (err)
                         goto out4;
         }
@@ -273,8 +247,6 @@ static int apanel_probe(struct i2c_adapter *bus, int address, int kind)
 out4:
         input_unregister_polled_device(ipdev);
 out3:
-        i2c_detach_client(&ap->client);
-out2:
         input_free_polled_device(ipdev);
 out1:
         return err;
@@ -301,6 +273,7 @@ static int __init apanel_init(void)
         void __iomem *bios;
         const void __iomem *p;
         u8 devno;
+        unsigned char i2c_addr;
         int found = 0;
 
         bios = ioremap(0xF0000, 0x10000); /* Can't fail */
@@ -313,7 +286,7 @@ static int __init apanel_init(void)
 
         /* just use the first address */
         p += 8;
-        normal_i2c[0] = readb(p+3) >> 1;
+        i2c_addr = readb(p + 3) >> 1;
 
         for ( ; (devno = readb(p)) & 0x7f; p += 4) {
                 unsigned char method, slave, chip;
@@ -322,7 +295,7 @@ static int __init apanel_init(void)
                 chip = readb(p + 2);
                 slave = readb(p + 3) >> 1;
 
-                if (slave != normal_i2c[0]) {
+                if (slave != i2c_addr) {
                         pr_notice(APANEL ": only one SMBus slave "
                                   "address supported, skiping device...\n");
                         continue;