diff --git a/drivers/i2c/busses/i2c-ali1563.c b/drivers/i2c/busses/i2c-ali1563.c index fc3e5b02642..dd9e796fad6 100644 --- a/drivers/i2c/busses/i2c-ali1563.c +++ b/drivers/i2c/busses/i2c-ali1563.c @@ -399,8 +399,8 @@ static int __devinit ali1563_probe(struct pci_dev * dev, if ((error = ali1563_setup(dev))) goto exit; ali1563_adapter.dev.parent = &dev->dev; - sprintf(ali1563_adapter.name,"SMBus ALi 1563 Adapter @ %04x", - ali1563_smba); + snprintf(ali1563_adapter.name, sizeof(ali1563_adapter.name), + "SMBus ALi 1563 Adapter @ %04x", ali1563_smba); if ((error = i2c_add_adapter(&ali1563_adapter))) goto exit_shutdown; return 0; diff --git a/drivers/i2c/busses/i2c-amd756-s4882.c b/drivers/i2c/busses/i2c-amd756-s4882.c index 8ba2bcf727d..378fcb5d578 100644 --- a/drivers/i2c/busses/i2c-amd756-s4882.c +++ b/drivers/i2c/busses/i2c-amd756-s4882.c @@ -197,8 +197,8 @@ static int __init amd756_s4882_init(void) for (i = 1; i < 5; i++) { s4882_algo[i] = *(amd756_smbus.algo); s4882_adapter[i] = amd756_smbus; - sprintf(s4882_adapter[i].name, - "SMBus 8111 adapter (CPU%d)", i-1); + snprintf(s4882_adapter[i].name, sizeof(s4882_adapter[i].name), + "SMBus 8111 adapter (CPU%d)", i-1); s4882_adapter[i].algo = s4882_algo+i; s4882_adapter[i].dev.parent = amd756_smbus.dev.parent; } diff --git a/drivers/i2c/busses/i2c-amd756.c b/drivers/i2c/busses/i2c-amd756.c index 424dad6f18d..36bee5b9c95 100644 --- a/drivers/i2c/busses/i2c-amd756.c +++ b/drivers/i2c/busses/i2c-amd756.c @@ -380,8 +380,9 @@ static int __devinit amd756_probe(struct pci_dev *pdev, /* set up the sysfs linkage to our parent device */ amd756_smbus.dev.parent = &pdev->dev; - sprintf(amd756_smbus.name, "SMBus %s adapter at %04x", - chipname[id->driver_data], amd756_ioport); + snprintf(amd756_smbus.name, sizeof(amd756_smbus.name), + "SMBus %s adapter at %04x", chipname[id->driver_data], + amd756_ioport); error = i2c_add_adapter(&amd756_smbus); if (error) { diff --git a/drivers/i2c/busses/i2c-at91.c b/drivers/i2c/busses/i2c-at91.c index 9efb0213725..67d9dc5b351 100644 --- a/drivers/i2c/busses/i2c-at91.c +++ b/drivers/i2c/busses/i2c-at91.c @@ -222,7 +222,7 @@ static int __devinit at91_i2c_probe(struct platform_device *pdev) rc = -ENOMEM; goto fail2; } - sprintf(adapter->name, "AT91"); + snprintf(adapter->name, sizeof(adapter->name), "AT91"); adapter->algo = &at91_algorithm; adapter->class = I2C_CLASS_HWMON; adapter->dev.parent = &pdev->dev; diff --git a/drivers/i2c/busses/i2c-bfin-twi.c b/drivers/i2c/busses/i2c-bfin-twi.c index 3c855ff2992..3fd2c417c1e 100644 --- a/drivers/i2c/busses/i2c-bfin-twi.c +++ b/drivers/i2c/busses/i2c-bfin-twi.c @@ -656,7 +656,7 @@ static int i2c_bfin_twi_probe(struct platform_device *pdev) strlcpy(p_adap->name, pdev->name, sizeof(p_adap->name)); p_adap->algo = &bfin_twi_algorithm; p_adap->algo_data = iface; - p_adap->class = I2C_CLASS_ALL; + p_adap->class = I2C_CLASS_HWMON | I2C_CLASS_SPD; p_adap->dev.parent = &pdev->dev; rc = peripheral_request_list(pin_req[pdev->id], "i2c-bfin-twi"); diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c index 5123eb69a97..526625eaa84 100644 --- a/drivers/i2c/busses/i2c-i801.c +++ b/drivers/i2c/busses/i2c-i801.c @@ -64,7 +64,7 @@ #include #include #include -#include +#include /* I801 SMBus address offsets */ #define SMBHSTSTS (0 + i801_smba) @@ -583,6 +583,40 @@ static struct pci_device_id i801_ids[] = { MODULE_DEVICE_TABLE (pci, i801_ids); +#if defined CONFIG_INPUT_APANEL || defined CONFIG_INPUT_APANEL_MODULE +static unsigned char apanel_addr; + +/* Scan the system ROM for the signature "FJKEYINF" */ +static __init const void __iomem *bios_signature(const void __iomem *bios) +{ + ssize_t offset; + const unsigned char signature[] = "FJKEYINF"; + + for (offset = 0; offset < 0x10000; offset += 0x10) { + if (check_signature(bios + offset, signature, + sizeof(signature)-1)) + return bios + offset; + } + return NULL; +} + +static void __init input_apanel_init(void) +{ + void __iomem *bios; + const void __iomem *p; + + bios = ioremap(0xF0000, 0x10000); /* Can't fail */ + p = bios_signature(bios); + if (p) { + /* just use the first address */ + apanel_addr = readb(p + 8 + 3) >> 1; + } + iounmap(bios); +} +#else +static void __init input_apanel_init(void) {} +#endif + static int __devinit i801_probe(struct pci_dev *dev, const struct pci_device_id *id) { unsigned char temp; @@ -667,6 +701,19 @@ static int __devinit i801_probe(struct pci_dev *dev, const struct pci_device_id dev_err(&dev->dev, "Failed to add SMBus adapter\n"); goto exit_release; } + + /* Register optional slaves */ +#if defined CONFIG_INPUT_APANEL || defined CONFIG_INPUT_APANEL_MODULE + if (apanel_addr) { + struct i2c_board_info info; + + memset(&info, 0, sizeof(struct i2c_board_info)); + info.addr = apanel_addr; + strlcpy(info.type, "fujitsu_apanel", I2C_NAME_SIZE); + i2c_new_device(&i801_adapter, &info); + } +#endif + return 0; exit_release: @@ -717,6 +764,7 @@ static struct pci_driver i801_driver = { static int __init i2c_i801_init(void) { + input_apanel_init(); return pci_register_driver(&i801_driver); } diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c index 587f5b2380d..6af68146c34 100644 --- a/drivers/i2c/busses/i2c-pxa.c +++ b/drivers/i2c/busses/i2c-pxa.c @@ -1076,10 +1076,10 @@ static int i2c_pxa_probe(struct platform_device *dev) #ifdef CONFIG_I2C_PXA_SLAVE printk(KERN_INFO "I2C: %s: PXA I2C adapter, slave address %d\n", - i2c->adap.dev.bus_id, i2c->slave_addr); + dev_name(&i2c->adap.dev), i2c->slave_addr); #else printk(KERN_INFO "I2C: %s: PXA I2C adapter\n", - i2c->adap.dev.bus_id); + dev_name(&i2c->adap.dev)); #endif return 0; diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c index f69f91ffb46..5b7f95641ba 100644 --- a/drivers/i2c/busses/i2c-s3c2410.c +++ b/drivers/i2c/busses/i2c-s3c2410.c @@ -906,7 +906,7 @@ static int s3c24xx_i2c_probe(struct platform_device *pdev) platform_set_drvdata(pdev, i2c); - dev_info(&pdev->dev, "%s: S3C I2C adapter\n", i2c->adap.dev.bus_id); + dev_info(&pdev->dev, "%s: S3C I2C adapter\n", dev_name(&i2c->adap.dev)); return 0; err_cpufreq: diff --git a/drivers/i2c/busses/i2c-sh7760.c b/drivers/i2c/busses/i2c-sh7760.c index 5e0e254976d..baa28b73ae4 100644 --- a/drivers/i2c/busses/i2c-sh7760.c +++ b/drivers/i2c/busses/i2c-sh7760.c @@ -475,7 +475,7 @@ static int __devinit sh7760_i2c_probe(struct platform_device *pdev) id->adap.nr = pdev->id; id->adap.algo = &sh7760_i2c_algo; - id->adap.class = I2C_CLASS_ALL; + id->adap.class = I2C_CLASS_HWMON | I2C_CLASS_SPD; id->adap.retries = 3; id->adap.algo_data = id; id->adap.dev.parent = &pdev->dev; diff --git a/drivers/i2c/busses/i2c-sh_mobile.c b/drivers/i2c/busses/i2c-sh_mobile.c index 6c3d60b939b..1c01083b01b 100644 --- a/drivers/i2c/busses/i2c-sh_mobile.c +++ b/drivers/i2c/busses/i2c-sh_mobile.c @@ -500,7 +500,7 @@ static int sh_mobile_i2c_hook_irqs(struct platform_device *dev, int hook) while ((res = platform_get_resource(dev, IORESOURCE_IRQ, k))) { for (n = res->start; hook && n <= res->end; n++) { if (request_irq(n, sh_mobile_i2c_isr, IRQF_DISABLED, - dev->dev.bus_id, dev)) + dev_name(&dev->dev), dev)) goto rollback; } k++; diff --git a/drivers/i2c/busses/i2c-sis5595.c b/drivers/i2c/busses/i2c-sis5595.c index dfc2d5eb6a6..8ce2daff985 100644 --- a/drivers/i2c/busses/i2c-sis5595.c +++ b/drivers/i2c/busses/i2c-sis5595.c @@ -389,8 +389,8 @@ static int __devinit sis5595_probe(struct pci_dev *dev, const struct pci_device_ /* set up the sysfs linkage to our parent device */ sis5595_adapter.dev.parent = &dev->dev; - sprintf(sis5595_adapter.name, "SMBus SIS5595 adapter at %04x", - sis5595_base + SMB_INDEX); + snprintf(sis5595_adapter.name, sizeof(sis5595_adapter.name), + "SMBus SIS5595 adapter at %04x", sis5595_base + SMB_INDEX); err = i2c_add_adapter(&sis5595_adapter); if (err) { release_region(sis5595_base + SMB_INDEX, 2); diff --git a/drivers/i2c/busses/i2c-sis630.c b/drivers/i2c/busses/i2c-sis630.c index e7c4b790da5..9c9c016ff2b 100644 --- a/drivers/i2c/busses/i2c-sis630.c +++ b/drivers/i2c/busses/i2c-sis630.c @@ -487,8 +487,8 @@ static int __devinit sis630_probe(struct pci_dev *dev, const struct pci_device_i /* set up the sysfs linkage to our parent device */ sis630_adapter.dev.parent = &dev->dev; - sprintf(sis630_adapter.name, "SMBus SIS630 adapter at %04x", - acpi_base + SMB_STS); + snprintf(sis630_adapter.name, sizeof(sis630_adapter.name), + "SMBus SIS630 adapter at %04x", acpi_base + SMB_STS); return i2c_add_adapter(&sis630_adapter); } diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index c6a63f46bc1..b1c9abe24c7 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -459,7 +459,7 @@ static int i2c_register_adapter(struct i2c_adapter *adap) pr_debug("I2C adapter driver [%s] forgot to specify " "physical device\n", adap->name); } - sprintf(adap->dev.bus_id, "i2c-%d", adap->nr); + dev_set_name(&adap->dev, "i2c-%d", adap->nr); adap->dev.release = &i2c_adapter_dev_release; adap->dev.class = &i2c_adapter_class; res = device_register(&adap->dev); @@ -845,8 +845,8 @@ int i2c_attach_client(struct i2c_client *client) } else client->dev.release = i2c_client_dev_release; - snprintf(&client->dev.bus_id[0], sizeof(client->dev.bus_id), - "%d-%04x", i2c_adapter_id(adapter), client->addr); + dev_set_name(&client->dev, "%d-%04x", i2c_adapter_id(adapter), + client->addr); res = device_register(&client->dev); if (res) goto out_err; @@ -856,7 +856,7 @@ int i2c_attach_client(struct i2c_client *client) mutex_unlock(&adapter->clist_lock); dev_dbg(&adapter->dev, "client [%s] registered with bus id %s\n", - client->name, client->dev.bus_id); + client->name, dev_name(&client->dev)); if (adapter->client_register) { if (adapter->client_register(client)) { 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; + ap->client = client; - i2c_set_clientdata(&ap->client, ap); + i2c_set_clientdata(client, ap); - err = i2c_attach_client(&ap->client); - if (err) - goto out2; - - 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; diff --git a/drivers/media/video/cafe_ccic.c b/drivers/media/video/cafe_ccic.c index 34a39d2e470..46fd573a4f1 100644 --- a/drivers/media/video/cafe_ccic.c +++ b/drivers/media/video/cafe_ccic.c @@ -569,7 +569,6 @@ static int cafe_smbus_setup(struct cafe_camera *cam) cafe_smbus_enable_irq(cam); adap->id = I2C_HW_SMBUS_CAFE; - adap->class = I2C_CLASS_CAM_DIGITAL; adap->owner = THIS_MODULE; adap->client_register = cafe_smbus_attach; adap->client_unregister = cafe_smbus_detach; diff --git a/drivers/media/video/ov7670.c b/drivers/media/video/ov7670.c index ca26b0c50cf..05c14a29375 100644 --- a/drivers/media/video/ov7670.c +++ b/drivers/media/video/ov7670.c @@ -1347,7 +1347,6 @@ static struct i2c_driver ov7670_driver = { .name = "ov7670", }, .id = I2C_DRIVERID_OV7670, - .class = I2C_CLASS_CAM_DIGITAL, .attach_adapter = ov7670_attach, .detach_client = ov7670_detach, .command = ov7670_command, diff --git a/drivers/media/video/ovcamchip/ovcamchip_core.c b/drivers/media/video/ovcamchip/ovcamchip_core.c index 2c4acbf5a4f..c841f4e4fbe 100644 --- a/drivers/media/video/ovcamchip/ovcamchip_core.c +++ b/drivers/media/video/ovcamchip/ovcamchip_core.c @@ -405,7 +405,6 @@ static struct i2c_driver driver = { .name = "ovcamchip", }, .id = I2C_DRIVERID_OVCAMCHIP, - .class = I2C_CLASS_CAM_DIGITAL, .attach_adapter = ovcamchip_attach, .detach_client = ovcamchip_detach, .command = ovcamchip_command, diff --git a/drivers/media/video/w9968cf.c b/drivers/media/video/w9968cf.c index a3997b7d436..105a832531f 100644 --- a/drivers/media/video/w9968cf.c +++ b/drivers/media/video/w9968cf.c @@ -1553,7 +1553,6 @@ static int w9968cf_i2c_init(struct w9968cf_device* cam) static struct i2c_adapter adap = { .id = I2C_HW_SMBUS_W9968CF, - .class = I2C_CLASS_CAM_DIGITAL, .owner = THIS_MODULE, .client_register = w9968cf_i2c_attach_inform, .client_unregister = w9968cf_i2c_detach_inform, diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 33a5992d493..20873d40246 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -393,11 +393,7 @@ static inline void i2c_set_adapdata(struct i2c_adapter *dev, void *data) #define I2C_CLASS_TV_ANALOG (1<<1) /* bttv + friends */ #define I2C_CLASS_TV_DIGITAL (1<<2) /* dvb cards */ #define I2C_CLASS_DDC (1<<3) /* DDC bus on graphics adapters */ -#define I2C_CLASS_CAM_ANALOG (1<<4) /* camera with analog CCD */ -#define I2C_CLASS_CAM_DIGITAL (1<<5) /* most webcams */ -#define I2C_CLASS_SOUND (1<<6) /* sound devices */ #define I2C_CLASS_SPD (1<<7) /* SPD EEPROMs and similar */ -#define I2C_CLASS_ALL (UINT_MAX) /* all of the above */ /* i2c_client_address_data is the struct for holding default client * addresses for a driver and for the parameters supplied on the