diff options
Diffstat (limited to 'drivers/i2c')
-rw-r--r-- | drivers/i2c/algos/i2c-algo-pcf.c | 21 | ||||
-rw-r--r-- | drivers/i2c/busses/Kconfig | 1 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-amd756.c | 5 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-cpm.c | 1 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-elektor.c | 3 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-hydra.c | 2 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-i801.c | 3 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-powermac.c | 29 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-viapro.c | 5 | ||||
-rw-r--r-- | drivers/i2c/chips/Kconfig | 2 | ||||
-rw-r--r-- | drivers/i2c/chips/Makefile | 3 | ||||
-rw-r--r-- | drivers/i2c/chips/at24.c | 1 | ||||
-rw-r--r-- | drivers/i2c/chips/ds1682.c | 1 | ||||
-rw-r--r-- | drivers/i2c/chips/menelaus.c | 34 | ||||
-rw-r--r-- | drivers/i2c/i2c-core.c | 3 |
15 files changed, 75 insertions, 39 deletions
diff --git a/drivers/i2c/algos/i2c-algo-pcf.c b/drivers/i2c/algos/i2c-algo-pcf.c index 1e328d19cd6..3e01992230b 100644 --- a/drivers/i2c/algos/i2c-algo-pcf.c +++ b/drivers/i2c/algos/i2c-algo-pcf.c @@ -135,7 +135,7 @@ static int wait_for_pin(struct i2c_algo_pcf_data *adap, int *status) { *status = get_pcf(adap, 1); #ifndef STUB_I2C while (timeout-- && (*status & I2C_PCF_PIN)) { - adap->waitforpin(); + adap->waitforpin(adap->data); *status = get_pcf(adap, 1); } if (*status & I2C_PCF_LAB) { @@ -208,7 +208,7 @@ static int pcf_init_8584 (struct i2c_algo_pcf_data *adap) return -ENXIO; } - printk(KERN_DEBUG "i2c-algo-pcf.o: deteted and initialized PCF8584.\n"); + printk(KERN_DEBUG "i2c-algo-pcf.o: detected and initialized PCF8584.\n"); return 0; } @@ -331,13 +331,16 @@ static int pcf_xfer(struct i2c_adapter *i2c_adap, int i; int ret=0, timeout, status; + if (adap->xfer_begin) + adap->xfer_begin(adap->data); /* Check for bus busy */ timeout = wait_for_bb(adap); if (timeout) { DEB2(printk(KERN_ERR "i2c-algo-pcf.o: " "Timeout waiting for BB in pcf_xfer\n");) - return -EIO; + i = -EIO; + goto out; } for (i = 0;ret >= 0 && i < num; i++) { @@ -359,12 +362,14 @@ static int pcf_xfer(struct i2c_adapter *i2c_adap, if (timeout) { if (timeout == -EINTR) { /* arbitration lost */ - return (-EINTR); + i = -EINTR; + goto out; } i2c_stop(adap); DEB2(printk(KERN_ERR "i2c-algo-pcf.o: Timeout waiting " "for PIN(1) in pcf_xfer\n");) - return (-EREMOTEIO); + i = -EREMOTEIO; + goto out; } #ifndef STUB_I2C @@ -372,7 +377,8 @@ static int pcf_xfer(struct i2c_adapter *i2c_adap, if (status & I2C_PCF_LRB) { i2c_stop(adap); DEB2(printk(KERN_ERR "i2c-algo-pcf.o: No LRB(1) in pcf_xfer\n");) - return (-EREMOTEIO); + i = -EREMOTEIO; + goto out; } #endif @@ -404,6 +410,9 @@ static int pcf_xfer(struct i2c_adapter *i2c_adap, } } +out: + if (adap->xfer_end) + adap->xfer_end(adap->data); return (i); } diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index acadbc51fc0..7f95905bbb9 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -97,6 +97,7 @@ config I2C_I801 ICH9 Tolapai ICH10 + PCH This driver can also be built as a module. If so, the module will be called i2c-i801. diff --git a/drivers/i2c/busses/i2c-amd756.c b/drivers/i2c/busses/i2c-amd756.c index 1ea39254dac..424dad6f18d 100644 --- a/drivers/i2c/busses/i2c-amd756.c +++ b/drivers/i2c/busses/i2c-amd756.c @@ -332,10 +332,6 @@ static int __devinit amd756_probe(struct pci_dev *pdev, int error; u8 temp; - /* driver_data might come from user-space, so check it */ - if (id->driver_data >= ARRAY_SIZE(chipname)) - return -EINVAL; - if (amd756_ioport) { dev_err(&pdev->dev, "Only one device supported " "(you have a strange motherboard, btw)\n"); @@ -412,7 +408,6 @@ static struct pci_driver amd756_driver = { .id_table = amd756_ids, .probe = amd756_probe, .remove = __devexit_p(amd756_remove), - .dynids.use_driver_data = 1, }; static int __init amd756_init(void) diff --git a/drivers/i2c/busses/i2c-cpm.c b/drivers/i2c/busses/i2c-cpm.c index 8164de1f4d7..228f7572306 100644 --- a/drivers/i2c/busses/i2c-cpm.c +++ b/drivers/i2c/busses/i2c-cpm.c @@ -423,7 +423,6 @@ static const struct i2c_adapter cpm_ops = { .owner = THIS_MODULE, .name = "i2c-cpm", .algo = &cpm_i2c_algo, - .class = I2C_CLASS_HWMON | I2C_CLASS_SPD, }; static int __devinit cpm_i2c_setup(struct cpm_i2c *cpm) diff --git a/drivers/i2c/busses/i2c-elektor.c b/drivers/i2c/busses/i2c-elektor.c index 7f38c01fb3a..0ed3ccb81b6 100644 --- a/drivers/i2c/busses/i2c-elektor.c +++ b/drivers/i2c/busses/i2c-elektor.c @@ -104,7 +104,8 @@ static int pcf_isa_getclock(void *data) return (clock); } -static void pcf_isa_waitforpin(void) { +static void pcf_isa_waitforpin(void *data) +{ DEFINE_WAIT(wait); int timeout = 2; unsigned long flags; diff --git a/drivers/i2c/busses/i2c-hydra.c b/drivers/i2c/busses/i2c-hydra.c index 1098f21ace1..648aa7baff8 100644 --- a/drivers/i2c/busses/i2c-hydra.c +++ b/drivers/i2c/busses/i2c-hydra.c @@ -123,7 +123,7 @@ static int __devinit hydra_probe(struct pci_dev *dev, hydra_adap.name)) return -EBUSY; - hydra_bit_data.data = ioremap(base, pci_resource_len(dev, 0)); + hydra_bit_data.data = pci_ioremap_bar(dev, 0); if (hydra_bit_data.data == NULL) { release_mem_region(base+offsetof(struct Hydra, CachePD), 4); return -ENODEV; diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c index dc7ea32b69a..5123eb69a97 100644 --- a/drivers/i2c/busses/i2c-i801.c +++ b/drivers/i2c/busses/i2c-i801.c @@ -41,6 +41,7 @@ Tolapai 0x5032 32 hard yes yes yes ICH10 0x3a30 32 hard yes yes yes ICH10 0x3a60 32 hard yes yes yes + PCH 0x3b30 32 hard yes yes yes Features supported by this driver: Software PEC no @@ -576,6 +577,7 @@ static struct pci_device_id i801_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_TOLAPAI_1) }, { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH10_4) }, { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH10_5) }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PCH_SMBUS) }, { 0, } }; @@ -599,6 +601,7 @@ static int __devinit i801_probe(struct pci_dev *dev, const struct pci_device_id case PCI_DEVICE_ID_INTEL_TOLAPAI_1: case PCI_DEVICE_ID_INTEL_ICH10_4: case PCI_DEVICE_ID_INTEL_ICH10_5: + case PCI_DEVICE_ID_INTEL_PCH_SMBUS: i801_features |= FEATURE_I2C_BLOCK_READ; /* fall through */ case PCI_DEVICE_ID_INTEL_82801DB_3: diff --git a/drivers/i2c/busses/i2c-powermac.c b/drivers/i2c/busses/i2c-powermac.c index 0e7b1c6724a..60ca91745e5 100644 --- a/drivers/i2c/busses/i2c-powermac.c +++ b/drivers/i2c/busses/i2c-powermac.c @@ -259,6 +259,35 @@ static int __devinit i2c_powermac_probe(struct platform_device *dev) } printk(KERN_INFO "PowerMac i2c bus %s registered\n", name); + + if (!strncmp(basename, "uni-n", 5)) { + struct device_node *np; + const u32 *prop; + struct i2c_board_info info; + + /* Instantiate I2C motion sensor if present */ + np = of_find_node_by_name(NULL, "accelerometer"); + if (np && of_device_is_compatible(np, "AAPL,accelerometer_1") && + (prop = of_get_property(np, "reg", NULL))) { + int i2c_bus; + const char *tmp_bus; + + /* look for bus either using "reg" or by path */ + tmp_bus = strstr(np->full_name, "/i2c-bus@"); + if (tmp_bus) + i2c_bus = *(tmp_bus + 9) - '0'; + else + i2c_bus = ((*prop) >> 8) & 0x0f; + + if (pmac_i2c_get_channel(bus) == i2c_bus) { + memset(&info, 0, sizeof(struct i2c_board_info)); + info.addr = ((*prop) & 0xff) >> 1; + strlcpy(info.type, "ams", I2C_NAME_SIZE); + i2c_new_device(adapter, &info); + } + } + } + return rc; } diff --git a/drivers/i2c/busses/i2c-viapro.c b/drivers/i2c/busses/i2c-viapro.c index 73dc52e114e..9f194d9efd9 100644 --- a/drivers/i2c/busses/i2c-viapro.c +++ b/drivers/i2c/busses/i2c-viapro.c @@ -332,10 +332,6 @@ static int __devinit vt596_probe(struct pci_dev *pdev, unsigned char temp; int error = -ENODEV; - /* driver_data might come from user-space, so check it */ - if (id->driver_data & 1 || id->driver_data > 0xff) - return -EINVAL; - /* Determine the address of the SMBus areas */ if (force_addr) { vt596_smba = force_addr & 0xfff0; @@ -483,7 +479,6 @@ static struct pci_driver vt596_driver = { .name = "vt596_smbus", .id_table = vt596_ids, .probe = vt596_probe, - .dynids.use_driver_data = 1, }; static int __init i2c_vt596_init(void) diff --git a/drivers/i2c/chips/Kconfig b/drivers/i2c/chips/Kconfig index 17356827b93..4c35702830c 100644 --- a/drivers/i2c/chips/Kconfig +++ b/drivers/i2c/chips/Kconfig @@ -1,6 +1,8 @@ # # Miscellaneous I2C chip drivers configuration # +# *** DEPRECATED! Do not add new entries! See Makefile *** +# menu "Miscellaneous I2C Chip support" diff --git a/drivers/i2c/chips/Makefile b/drivers/i2c/chips/Makefile index ca520fa143d..23d2a31b0a6 100644 --- a/drivers/i2c/chips/Makefile +++ b/drivers/i2c/chips/Makefile @@ -1,7 +1,8 @@ # # Makefile for miscellaneous I2C chip drivers. # -# Think twice before you add a new driver to this directory. +# Do not add new drivers to this directory! It is DEPRECATED. +# # Device drivers are better grouped according to the functionality they # implement rather than to the bus they are connected to. In particular: # * Hardware monitoring chip drivers go to drivers/hwmon diff --git a/drivers/i2c/chips/at24.c b/drivers/i2c/chips/at24.c index 2a4acb26956..d4775528abc 100644 --- a/drivers/i2c/chips/at24.c +++ b/drivers/i2c/chips/at24.c @@ -460,7 +460,6 @@ static int at24_probe(struct i2c_client *client, const struct i2c_device_id *id) */ at24->bin.attr.name = "eeprom"; at24->bin.attr.mode = chip.flags & AT24_FLAG_IRUGO ? S_IRUGO : S_IRUSR; - at24->bin.attr.owner = THIS_MODULE; at24->bin.read = at24_bin_read; at24->bin.size = chip.byte_len; diff --git a/drivers/i2c/chips/ds1682.c b/drivers/i2c/chips/ds1682.c index 23be4d42cb0..f3ee4a1abb7 100644 --- a/drivers/i2c/chips/ds1682.c +++ b/drivers/i2c/chips/ds1682.c @@ -190,7 +190,6 @@ static struct bin_attribute ds1682_eeprom_attr = { .attr = { .name = "eeprom", .mode = S_IRUGO | S_IWUSR, - .owner = THIS_MODULE, }, .size = DS1682_EEPROM_SIZE, .read = ds1682_eeprom_read, diff --git a/drivers/i2c/chips/menelaus.c b/drivers/i2c/chips/menelaus.c index 176126d3a01..4b364bae6b3 100644 --- a/drivers/i2c/chips/menelaus.c +++ b/drivers/i2c/chips/menelaus.c @@ -832,52 +832,52 @@ static irqreturn_t menelaus_irq(int irq, void *_menelaus) static void menelaus_to_time(char *regs, struct rtc_time *t) { - t->tm_sec = BCD2BIN(regs[0]); - t->tm_min = BCD2BIN(regs[1]); + t->tm_sec = bcd2bin(regs[0]); + t->tm_min = bcd2bin(regs[1]); if (the_menelaus->rtc_control & RTC_CTRL_MODE12) { - t->tm_hour = BCD2BIN(regs[2] & 0x1f) - 1; + t->tm_hour = bcd2bin(regs[2] & 0x1f) - 1; if (regs[2] & RTC_HR_PM) t->tm_hour += 12; } else - t->tm_hour = BCD2BIN(regs[2] & 0x3f); - t->tm_mday = BCD2BIN(regs[3]); - t->tm_mon = BCD2BIN(regs[4]) - 1; - t->tm_year = BCD2BIN(regs[5]) + 100; + t->tm_hour = bcd2bin(regs[2] & 0x3f); + t->tm_mday = bcd2bin(regs[3]); + t->tm_mon = bcd2bin(regs[4]) - 1; + t->tm_year = bcd2bin(regs[5]) + 100; } static int time_to_menelaus(struct rtc_time *t, int regnum) { int hour, status; - status = menelaus_write_reg(regnum++, BIN2BCD(t->tm_sec)); + status = menelaus_write_reg(regnum++, bin2bcd(t->tm_sec)); if (status < 0) goto fail; - status = menelaus_write_reg(regnum++, BIN2BCD(t->tm_min)); + status = menelaus_write_reg(regnum++, bin2bcd(t->tm_min)); if (status < 0) goto fail; if (the_menelaus->rtc_control & RTC_CTRL_MODE12) { hour = t->tm_hour + 1; if (hour > 12) - hour = RTC_HR_PM | BIN2BCD(hour - 12); + hour = RTC_HR_PM | bin2bcd(hour - 12); else - hour = BIN2BCD(hour); + hour = bin2bcd(hour); } else - hour = BIN2BCD(t->tm_hour); + hour = bin2bcd(t->tm_hour); status = menelaus_write_reg(regnum++, hour); if (status < 0) goto fail; - status = menelaus_write_reg(regnum++, BIN2BCD(t->tm_mday)); + status = menelaus_write_reg(regnum++, bin2bcd(t->tm_mday)); if (status < 0) goto fail; - status = menelaus_write_reg(regnum++, BIN2BCD(t->tm_mon + 1)); + status = menelaus_write_reg(regnum++, bin2bcd(t->tm_mon + 1)); if (status < 0) goto fail; - status = menelaus_write_reg(regnum++, BIN2BCD(t->tm_year - 100)); + status = menelaus_write_reg(regnum++, bin2bcd(t->tm_year - 100)); if (status < 0) goto fail; @@ -914,7 +914,7 @@ static int menelaus_read_time(struct device *dev, struct rtc_time *t) } menelaus_to_time(regs, t); - t->tm_wday = BCD2BIN(regs[6]); + t->tm_wday = bcd2bin(regs[6]); return 0; } @@ -927,7 +927,7 @@ static int menelaus_set_time(struct device *dev, struct rtc_time *t) status = time_to_menelaus(t, MENELAUS_RTC_SEC); if (status < 0) return status; - status = menelaus_write_reg(MENELAUS_RTC_WKDAY, BIN2BCD(t->tm_wday)); + status = menelaus_write_reg(MENELAUS_RTC_WKDAY, bin2bcd(t->tm_wday)); if (status < 0) { dev_err(&the_menelaus->client->dev, "rtc write reg %02x " "err %d\n", MENELAUS_RTC_WKDAY, status); diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index 42e852d79ff..5a485c22660 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -266,6 +266,9 @@ i2c_new_device(struct i2c_adapter *adap, struct i2c_board_info const *info) client->dev.platform_data = info->platform_data; + if (info->archdata) + client->dev.archdata = *info->archdata; + client->flags = info->flags; client->addr = info->addr; client->irq = info->irq; |