diff options
Diffstat (limited to 'drivers/rtc')
-rw-r--r-- | drivers/rtc/rtc-bfin.c | 2 | ||||
-rw-r--r-- | drivers/rtc/rtc-cmos.c | 7 | ||||
-rw-r--r-- | drivers/rtc/rtc-ds1307.c | 66 | ||||
-rw-r--r-- | drivers/rtc/rtc-ds1374.c | 10 | ||||
-rw-r--r-- | drivers/rtc/rtc-isl1208.c | 9 | ||||
-rw-r--r-- | drivers/rtc/rtc-m41t80.c | 81 | ||||
-rw-r--r-- | drivers/rtc/rtc-pcf8563.c | 10 | ||||
-rw-r--r-- | drivers/rtc/rtc-proc.c | 8 | ||||
-rw-r--r-- | drivers/rtc/rtc-rs5c372.c | 27 | ||||
-rw-r--r-- | drivers/rtc/rtc-s35390a.c | 10 | ||||
-rw-r--r-- | drivers/rtc/rtc-x1205.c | 10 |
11 files changed, 113 insertions, 127 deletions
diff --git a/drivers/rtc/rtc-bfin.c b/drivers/rtc/rtc-bfin.c index 4f28045d9ef..8624f55d056 100644 --- a/drivers/rtc/rtc-bfin.c +++ b/drivers/rtc/rtc-bfin.c @@ -419,7 +419,7 @@ static int __devinit bfin_rtc_probe(struct platform_device *pdev) return -ENOMEM; rtc->rtc_dev = rtc_device_register(pdev->name, &pdev->dev, &bfin_rtc_ops, THIS_MODULE); - if (unlikely(IS_ERR(rtc))) { + if (IS_ERR(rtc)) { ret = PTR_ERR(rtc->rtc_dev); goto err; } diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c index dcdc142a344..d060a06ce05 100644 --- a/drivers/rtc/rtc-cmos.c +++ b/drivers/rtc/rtc-cmos.c @@ -854,11 +854,12 @@ cmos_pnp_probe(struct pnp_dev *pnp, const struct pnp_device_id *id) * don't define the IRQ. It should always be safe to * hardcode it in these cases */ - return cmos_do_probe(&pnp->dev, &pnp->res.port_resource[0], 8); + return cmos_do_probe(&pnp->dev, + pnp_get_resource(pnp, IORESOURCE_IO, 0), 8); else return cmos_do_probe(&pnp->dev, - &pnp->res.port_resource[0], - pnp->res.irq_resource[0].start); + pnp_get_resource(pnp, IORESOURCE_IO, 0), + pnp_irq(pnp, 0)); } static void __exit cmos_pnp_remove(struct pnp_dev *pnp) diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c index f389a28720d..bbf97e65202 100644 --- a/drivers/rtc/rtc-ds1307.c +++ b/drivers/rtc/rtc-ds1307.c @@ -99,45 +99,38 @@ struct ds1307 { }; struct chip_desc { - char name[9]; unsigned nvram56:1; unsigned alarm:1; - enum ds_type type; }; -static const struct chip_desc chips[] = { { - .name = "ds1307", - .type = ds_1307, +static const struct chip_desc chips[] = { +[ds_1307] = { .nvram56 = 1, -}, { - .name = "ds1337", - .type = ds_1337, +}, +[ds_1337] = { .alarm = 1, -}, { - .name = "ds1338", - .type = ds_1338, +}, +[ds_1338] = { .nvram56 = 1, -}, { - .name = "ds1339", - .type = ds_1339, +}, +[ds_1339] = { .alarm = 1, -}, { - .name = "ds1340", - .type = ds_1340, -}, { - .name = "m41t00", - .type = m41t00, +}, +[ds_1340] = { +}, +[m41t00] = { }, }; -static inline const struct chip_desc *find_chip(const char *s) -{ - unsigned i; - - for (i = 0; i < ARRAY_SIZE(chips); i++) - if (strnicmp(s, chips[i].name, sizeof chips[i].name) == 0) - return &chips[i]; - return NULL; -} +static const struct i2c_device_id ds1307_id[] = { + { "ds1307", ds_1307 }, + { "ds1337", ds_1337 }, + { "ds1338", ds_1338 }, + { "ds1339", ds_1339 }, + { "ds1340", ds_1340 }, + { "m41t00", m41t00 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, ds1307_id); static int ds1307_get_time(struct device *dev, struct rtc_time *t) { @@ -326,21 +319,15 @@ static struct bin_attribute nvram = { static struct i2c_driver ds1307_driver; -static int __devinit ds1307_probe(struct i2c_client *client) +static int __devinit ds1307_probe(struct i2c_client *client, + const struct i2c_device_id *id) { struct ds1307 *ds1307; int err = -ENODEV; int tmp; - const struct chip_desc *chip; + const struct chip_desc *chip = &chips[id->driver_data]; struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent); - chip = find_chip(client->name); - if (!chip) { - dev_err(&client->dev, "unknown chip type '%s'\n", - client->name); - return -ENODEV; - } - if (!i2c_check_functionality(adapter, I2C_FUNC_I2C | I2C_FUNC_SMBUS_WRITE_BYTE_DATA)) return -EIO; @@ -361,7 +348,7 @@ static int __devinit ds1307_probe(struct i2c_client *client) ds1307->msg[1].len = sizeof(ds1307->regs); ds1307->msg[1].buf = ds1307->regs; - ds1307->type = chip->type; + ds1307->type = id->driver_data; switch (ds1307->type) { case ds_1337: @@ -550,6 +537,7 @@ static struct i2c_driver ds1307_driver = { }, .probe = ds1307_probe, .remove = __devexit_p(ds1307_remove), + .id_table = ds1307_id, }; static int __init ds1307_init(void) diff --git a/drivers/rtc/rtc-ds1374.c b/drivers/rtc/rtc-ds1374.c index 45bda186bef..fa2d2f8b3f4 100644 --- a/drivers/rtc/rtc-ds1374.c +++ b/drivers/rtc/rtc-ds1374.c @@ -41,6 +41,12 @@ #define DS1374_REG_SR_AF 0x01 /* Alarm Flag */ #define DS1374_REG_TCR 0x09 /* Trickle Charge */ +static const struct i2c_device_id ds1374_id[] = { + { "rtc-ds1374", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, ds1374_id); + struct ds1374 { struct i2c_client *client; struct rtc_device *rtc; @@ -355,7 +361,8 @@ static const struct rtc_class_ops ds1374_rtc_ops = { .ioctl = ds1374_ioctl, }; -static int ds1374_probe(struct i2c_client *client) +static int ds1374_probe(struct i2c_client *client, + const struct i2c_device_id *id) { struct ds1374 *ds1374; int ret; @@ -429,6 +436,7 @@ static struct i2c_driver ds1374_driver = { }, .probe = ds1374_probe, .remove = __devexit_p(ds1374_remove), + .id_table = ds1374_id, }; static int __init ds1374_init(void) diff --git a/drivers/rtc/rtc-isl1208.c b/drivers/rtc/rtc-isl1208.c index fb15e3fb4ce..fbb90b1e409 100644 --- a/drivers/rtc/rtc-isl1208.c +++ b/drivers/rtc/rtc-isl1208.c @@ -490,7 +490,7 @@ isl1208_sysfs_unregister(struct device *dev) } static int -isl1208_probe(struct i2c_client *client) +isl1208_probe(struct i2c_client *client, const struct i2c_device_id *id) { int rc = 0; struct rtc_device *rtc; @@ -545,12 +545,19 @@ isl1208_remove(struct i2c_client *client) return 0; } +static const struct i2c_device_id isl1208_id[] = { + { "isl1208", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, isl1208_id); + static struct i2c_driver isl1208_driver = { .driver = { .name = "rtc-isl1208", }, .probe = isl1208_probe, .remove = isl1208_remove, + .id_table = isl1208_id, }; static int __init diff --git a/drivers/rtc/rtc-m41t80.c b/drivers/rtc/rtc-m41t80.c index 1cb33cac123..316bfaa8087 100644 --- a/drivers/rtc/rtc-m41t80.c +++ b/drivers/rtc/rtc-m41t80.c @@ -60,48 +60,21 @@ #define DRV_VERSION "0.05" -struct m41t80_chip_info { - const char *name; - u8 features; -}; - -static const struct m41t80_chip_info m41t80_chip_info_tbl[] = { - { - .name = "m41t80", - .features = 0, - }, - { - .name = "m41t81", - .features = M41T80_FEATURE_HT, - }, - { - .name = "m41t81s", - .features = M41T80_FEATURE_HT | M41T80_FEATURE_BL, - }, - { - .name = "m41t82", - .features = M41T80_FEATURE_HT | M41T80_FEATURE_BL, - }, - { - .name = "m41t83", - .features = M41T80_FEATURE_HT | M41T80_FEATURE_BL, - }, - { - .name = "m41st84", - .features = M41T80_FEATURE_HT | M41T80_FEATURE_BL, - }, - { - .name = "m41st85", - .features = M41T80_FEATURE_HT | M41T80_FEATURE_BL, - }, - { - .name = "m41st87", - .features = M41T80_FEATURE_HT | M41T80_FEATURE_BL, - }, +static const struct i2c_device_id m41t80_id[] = { + { "m41t80", 0 }, + { "m41t81", M41T80_FEATURE_HT }, + { "m41t81s", M41T80_FEATURE_HT | M41T80_FEATURE_BL }, + { "m41t82", M41T80_FEATURE_HT | M41T80_FEATURE_BL }, + { "m41t83", M41T80_FEATURE_HT | M41T80_FEATURE_BL }, + { "m41st84", M41T80_FEATURE_HT | M41T80_FEATURE_BL }, + { "m41st85", M41T80_FEATURE_HT | M41T80_FEATURE_BL }, + { "m41st87", M41T80_FEATURE_HT | M41T80_FEATURE_BL }, + { } }; +MODULE_DEVICE_TABLE(i2c, m41t80_id); struct m41t80_data { - const struct m41t80_chip_info *chip; + u8 features; struct rtc_device *rtc; }; @@ -208,7 +181,7 @@ static int m41t80_rtc_proc(struct device *dev, struct seq_file *seq) struct m41t80_data *clientdata = i2c_get_clientdata(client); u8 reg; - if (clientdata->chip->features & M41T80_FEATURE_BL) { + if (clientdata->features & M41T80_FEATURE_BL) { reg = i2c_smbus_read_byte_data(client, M41T80_REG_FLAGS); seq_printf(seq, "battery\t\t: %s\n", (reg & M41T80_FLAGS_BATT_LOW) ? "exhausted" : "ok"); @@ -756,12 +729,12 @@ static struct notifier_block wdt_notifier = { * ***************************************************************************** */ -static int m41t80_probe(struct i2c_client *client) +static int m41t80_probe(struct i2c_client *client, + const struct i2c_device_id *id) { - int i, rc = 0; + int rc = 0; struct rtc_device *rtc = NULL; struct rtc_time tm; - const struct m41t80_chip_info *chip; struct m41t80_data *clientdata = NULL; if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C @@ -773,19 +746,6 @@ static int m41t80_probe(struct i2c_client *client) dev_info(&client->dev, "chip found, driver version " DRV_VERSION "\n"); - chip = NULL; - for (i = 0; i < ARRAY_SIZE(m41t80_chip_info_tbl); i++) { - if (!strcmp(m41t80_chip_info_tbl[i].name, client->name)) { - chip = &m41t80_chip_info_tbl[i]; - break; - } - } - if (!chip) { - dev_err(&client->dev, "%s is not supported\n", client->name); - rc = -ENODEV; - goto exit; - } - clientdata = kzalloc(sizeof(*clientdata), GFP_KERNEL); if (!clientdata) { rc = -ENOMEM; @@ -801,7 +761,7 @@ static int m41t80_probe(struct i2c_client *client) } clientdata->rtc = rtc; - clientdata->chip = chip; + clientdata->features = id->driver_data; i2c_set_clientdata(client, clientdata); /* Make sure HT (Halt Update) bit is cleared */ @@ -810,7 +770,7 @@ static int m41t80_probe(struct i2c_client *client) goto ht_err; if (rc & M41T80_ALHOUR_HT) { - if (chip->features & M41T80_FEATURE_HT) { + if (clientdata->features & M41T80_FEATURE_HT) { m41t80_get_datetime(client, &tm); dev_info(&client->dev, "HT bit was set!\n"); dev_info(&client->dev, @@ -842,7 +802,7 @@ static int m41t80_probe(struct i2c_client *client) goto exit; #ifdef CONFIG_RTC_DRV_M41T80_WDT - if (chip->features & M41T80_FEATURE_HT) { + if (clientdata->features & M41T80_FEATURE_HT) { rc = misc_register(&wdt_dev); if (rc) goto exit; @@ -878,7 +838,7 @@ static int m41t80_remove(struct i2c_client *client) struct rtc_device *rtc = clientdata->rtc; #ifdef CONFIG_RTC_DRV_M41T80_WDT - if (clientdata->chip->features & M41T80_FEATURE_HT) { + if (clientdata->features & M41T80_FEATURE_HT) { misc_deregister(&wdt_dev); unregister_reboot_notifier(&wdt_notifier); } @@ -896,6 +856,7 @@ static struct i2c_driver m41t80_driver = { }, .probe = m41t80_probe, .remove = m41t80_remove, + .id_table = m41t80_id, }; static int __init m41t80_rtc_init(void) diff --git a/drivers/rtc/rtc-pcf8563.c b/drivers/rtc/rtc-pcf8563.c index a41681d26eb..0fc4c363078 100644 --- a/drivers/rtc/rtc-pcf8563.c +++ b/drivers/rtc/rtc-pcf8563.c @@ -246,7 +246,8 @@ static const struct rtc_class_ops pcf8563_rtc_ops = { .set_time = pcf8563_rtc_set_time, }; -static int pcf8563_probe(struct i2c_client *client) +static int pcf8563_probe(struct i2c_client *client, + const struct i2c_device_id *id) { struct pcf8563 *pcf8563; @@ -299,12 +300,19 @@ static int pcf8563_remove(struct i2c_client *client) return 0; } +static const struct i2c_device_id pcf8563_id[] = { + { "pcf8563", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, pcf8563_id); + static struct i2c_driver pcf8563_driver = { .driver = { .name = "rtc-pcf8563", }, .probe = pcf8563_probe, .remove = pcf8563_remove, + .id_table = pcf8563_id, }; static int __init pcf8563_init(void) diff --git a/drivers/rtc/rtc-proc.c b/drivers/rtc/rtc-proc.c index 8d300e6d0d9..0c6257a034f 100644 --- a/drivers/rtc/rtc-proc.c +++ b/drivers/rtc/rtc-proc.c @@ -108,12 +108,10 @@ void rtc_proc_add_device(struct rtc_device *rtc) if (rtc->id == 0) { struct proc_dir_entry *ent; - ent = create_proc_entry("driver/rtc", 0, NULL); - if (ent) { - ent->proc_fops = &rtc_proc_fops; + ent = proc_create_data("driver/rtc", 0, NULL, + &rtc_proc_fops, rtc); + if (ent) ent->owner = rtc->owner; - ent->data = rtc; - } } } diff --git a/drivers/rtc/rtc-rs5c372.c b/drivers/rtc/rtc-rs5c372.c index 7e63074708e..56caf6b2c3e 100644 --- a/drivers/rtc/rtc-rs5c372.c +++ b/drivers/rtc/rtc-rs5c372.c @@ -69,6 +69,15 @@ enum rtc_type { rtc_rv5c387a, }; +static const struct i2c_device_id rs5c372_id[] = { + { "rs5c372a", rtc_rs5c372a }, + { "rs5c372b", rtc_rs5c372b }, + { "rv5c386", rtc_rv5c386 }, + { "rv5c387a", rtc_rv5c387a }, + { } +}; +MODULE_DEVICE_TABLE(i2c, rs5c372_id); + /* REVISIT: this assumes that: * - we're in the 21st century, so it's safe to ignore the century * bit for rv5c38[67] (REG_MONTH bit 7); @@ -494,7 +503,8 @@ static void rs5c_sysfs_unregister(struct device *dev) static struct i2c_driver rs5c372_driver; -static int rs5c372_probe(struct i2c_client *client) +static int rs5c372_probe(struct i2c_client *client, + const struct i2c_device_id *id) { int err = 0; struct rs5c372 *rs5c372; @@ -514,6 +524,7 @@ static int rs5c372_probe(struct i2c_client *client) rs5c372->client = client; i2c_set_clientdata(client, rs5c372); + rs5c372->type = id->driver_data; /* we read registers 0x0f then 0x00-0x0f; skip the first one */ rs5c372->regs = &rs5c372->buf[1]; @@ -522,19 +533,6 @@ static int rs5c372_probe(struct i2c_client *client) if (err < 0) goto exit_kfree; - if (strcmp(client->name, "rs5c372a") == 0) - rs5c372->type = rtc_rs5c372a; - else if (strcmp(client->name, "rs5c372b") == 0) - rs5c372->type = rtc_rs5c372b; - else if (strcmp(client->name, "rv5c386") == 0) - rs5c372->type = rtc_rv5c386; - else if (strcmp(client->name, "rv5c387a") == 0) - rs5c372->type = rtc_rv5c387a; - else { - rs5c372->type = rtc_rs5c372b; - dev_warn(&client->dev, "assuming rs5c372b\n"); - } - /* clock may be set for am/pm or 24 hr time */ switch (rs5c372->type) { case rtc_rs5c372a: @@ -651,6 +649,7 @@ static struct i2c_driver rs5c372_driver = { }, .probe = rs5c372_probe, .remove = rs5c372_remove, + .id_table = rs5c372_id, }; static __init int rs5c372_init(void) diff --git a/drivers/rtc/rtc-s35390a.c b/drivers/rtc/rtc-s35390a.c index e8abc90c32c..29f47bacfc7 100644 --- a/drivers/rtc/rtc-s35390a.c +++ b/drivers/rtc/rtc-s35390a.c @@ -34,6 +34,12 @@ #define S35390A_FLAG_RESET 0x80 #define S35390A_FLAG_TEST 0x01 +static const struct i2c_device_id s35390a_id[] = { + { "s35390a", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, s35390a_id); + struct s35390a { struct i2c_client *client[8]; struct rtc_device *rtc; @@ -195,7 +201,8 @@ static const struct rtc_class_ops s35390a_rtc_ops = { static struct i2c_driver s35390a_driver; -static int s35390a_probe(struct i2c_client *client) +static int s35390a_probe(struct i2c_client *client, + const struct i2c_device_id *id) { int err; unsigned int i; @@ -296,6 +303,7 @@ static struct i2c_driver s35390a_driver = { }, .probe = s35390a_probe, .remove = s35390a_remove, + .id_table = s35390a_id, }; static int __init s35390a_rtc_init(void) diff --git a/drivers/rtc/rtc-x1205.c b/drivers/rtc/rtc-x1205.c index 095282f6352..eaf55945f21 100644 --- a/drivers/rtc/rtc-x1205.c +++ b/drivers/rtc/rtc-x1205.c @@ -494,7 +494,8 @@ static void x1205_sysfs_unregister(struct device *dev) } -static int x1205_probe(struct i2c_client *client) +static int x1205_probe(struct i2c_client *client, + const struct i2c_device_id *id) { int err = 0; unsigned char sr; @@ -552,12 +553,19 @@ static int x1205_remove(struct i2c_client *client) return 0; } +static const struct i2c_device_id x1205_id[] = { + { "x1205", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, x1205_id); + static struct i2c_driver x1205_driver = { .driver = { .name = "rtc-x1205", }, .probe = x1205_probe, .remove = x1205_remove, + .id_table = x1205_id, }; static int __init x1205_init(void) |