diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-07 11:59:27 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-07 11:59:27 -0800 |
commit | fa7b906e7fef53b6c9eb3ecb8164b0a69e9e1a68 (patch) | |
tree | 8fa745403e1506c211d00ce787d71ee647d65ea2 /drivers/input | |
parent | 08249903ea233a79b4167395f2fb79ccd1fb5f94 (diff) | |
parent | 66c7acf61dc6b27954bb9ceb8617d447ac03734a (diff) |
Merge branch 'i2c-for-linus' of git://jdelvare.pck.nerim.net/jdelvare-2.6
* 'i2c-for-linus' of git://jdelvare.pck.nerim.net/jdelvare-2.6:
i2c: Use snprintf to set adapter names
Input: apanel - convert to new i2c binding
i2c: Drop I2C_CLASS_CAM_DIGITAL
i2c: Drop I2C_CLASS_CAM_ANALOG and I2C_CLASS_SOUND
i2c: Drop I2C_CLASS_ALL
i2c: Get rid of remaining bus_id access
i2c: Replace bus_id with dev_name(), dev_set_name()
Diffstat (limited to 'drivers/input')
-rw-r--r-- | drivers/input/misc/apanel.c | 81 |
1 files changed, 27 insertions, 54 deletions
diff --git a/drivers/input/misc/apanel.c b/drivers/input/misc/apanel.c index d82f7f727f7a..71b82434264d 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; |