diff options
author | Lachlan McIlroy <lachlan@redback.melbourne.sgi.com> | 2008-02-26 14:26:14 +1100 |
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committer | Lachlan McIlroy <lachlan@redback.melbourne.sgi.com> | 2008-02-26 14:26:14 +1100 |
commit | 91e229bbad6524aabaac8717b2f559283670c37a (patch) | |
tree | 84a55e4ac2dcf23add97bd9fde3e9cb232c12b30 /drivers/i2c | |
parent | 6e5e93424dc66542c548dfaa3bfebe30d46d50dd (diff) | |
parent | bfa274e2436fc7ef72ef51c878083647f1cfd429 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-linus
Diffstat (limited to 'drivers/i2c')
-rw-r--r-- | drivers/i2c/busses/Kconfig | 2 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-i801.c | 10 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-pca-isa.c | 7 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-pmcmsp.c | 4 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-pxa.c | 29 |
5 files changed, 36 insertions, 16 deletions
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index b61f56b6f31..476b0bb72d6 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -177,6 +177,8 @@ config I2C_I801 ESB2 ICH8 ICH9 + Tolapai + ICH10 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-i801.c b/drivers/i2c/busses/i2c-i801.c index aa9157913b9..b0f771fe432 100644 --- a/drivers/i2c/busses/i2c-i801.c +++ b/drivers/i2c/busses/i2c-i801.c @@ -40,7 +40,9 @@ 82801G (ICH7) 0x27da 32 hard yes yes yes 82801H (ICH8) 0x283e 32 hard yes yes yes 82801I (ICH9) 0x2930 32 hard yes yes yes - Tolapai 0x5032 32 hard yes ? ? + Tolapai 0x5032 32 hard yes yes yes + ICH10 0x3a30 32 hard yes yes yes + ICH10 0x3a60 32 hard yes yes yes Features supported by this driver: Software PEC no @@ -588,6 +590,8 @@ static struct pci_device_id i801_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8_5) }, { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9_6) }, { 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) }, { 0, } }; @@ -608,10 +612,12 @@ static int __devinit i801_probe(struct pci_dev *dev, const struct pci_device_id case PCI_DEVICE_ID_INTEL_ESB2_17: case PCI_DEVICE_ID_INTEL_ICH8_5: case PCI_DEVICE_ID_INTEL_ICH9_6: + case PCI_DEVICE_ID_INTEL_TOLAPAI_1: + case PCI_DEVICE_ID_INTEL_ICH10_4: + case PCI_DEVICE_ID_INTEL_ICH10_5: i801_features |= FEATURE_I2C_BLOCK_READ; /* fall through */ case PCI_DEVICE_ID_INTEL_82801DB_3: - case PCI_DEVICE_ID_INTEL_TOLAPAI_1: i801_features |= FEATURE_SMBUS_PEC; i801_features |= FEATURE_BLOCK_BUFFER; break; diff --git a/drivers/i2c/busses/i2c-pca-isa.c b/drivers/i2c/busses/i2c-pca-isa.c index 5161aaf9341..496ee875eb4 100644 --- a/drivers/i2c/busses/i2c-pca-isa.c +++ b/drivers/i2c/busses/i2c-pca-isa.c @@ -125,6 +125,13 @@ static int __devinit pca_isa_probe(struct device *dev, unsigned int id) dev_info(dev, "i/o base %#08lx. irq %d\n", base, irq); +#ifdef CONFIG_PPC_MERGE + if (check_legacy_ioport(base)) { + dev_err(dev, "I/O address %#08lx is not available\n", base); + goto out; + } +#endif + if (!request_region(base, IO_SIZE, "i2c-pca-isa")) { dev_err(dev, "I/O address %#08lx is in use\n", base); goto out; diff --git a/drivers/i2c/busses/i2c-pmcmsp.c b/drivers/i2c/busses/i2c-pmcmsp.c index be99c02ecac..b03af5653c6 100644 --- a/drivers/i2c/busses/i2c-pmcmsp.c +++ b/drivers/i2c/busses/i2c-pmcmsp.c @@ -122,7 +122,7 @@ struct pmcmsptwi_data { }; /* The default settings */ -const static struct pmcmsptwi_clockcfg pmcmsptwi_defclockcfg = { +static const struct pmcmsptwi_clockcfg pmcmsptwi_defclockcfg = { .standard = { .filter = 0x3, .clock = 0x1f, @@ -133,7 +133,7 @@ const static struct pmcmsptwi_clockcfg pmcmsptwi_defclockcfg = { }, }; -const static struct pmcmsptwi_cfg pmcmsptwi_defcfg = { +static const struct pmcmsptwi_cfg pmcmsptwi_defcfg = { .arbf = 0x03, .nak = 0x03, .add10 = 0x00, diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c index 2598d29fd7a..2d2087ad708 100644 --- a/drivers/i2c/busses/i2c-pxa.c +++ b/drivers/i2c/busses/i2c-pxa.c @@ -138,11 +138,13 @@ static const struct bits icr_bits[] = { PXA_BIT(ICR_UR, "UR", "ur"), }; +#ifdef CONFIG_I2C_PXA_SLAVE static void decode_ICR(unsigned int val) { decode_bits(KERN_DEBUG "ICR", icr_bits, ARRAY_SIZE(icr_bits), val); printk("\n"); } +#endif static unsigned int i2c_debug = DEBUG; @@ -997,7 +999,14 @@ static int i2c_pxa_probe(struct platform_device *dev) spin_lock_init(&i2c->lock); init_waitqueue_head(&i2c->wait); - sprintf(i2c->adap.name, "pxa_i2c-i2c.%u", dev->id); + /* + * If "dev->id" is negative we consider it as zero. + * The reason to do so is to avoid sysfs names that only make + * sense when there are multiple adapters. + */ + i2c->adap.nr = dev->id != -1 ? dev->id : 0; + snprintf(i2c->adap.name, sizeof(i2c->adap.name), "pxa_i2c-i2c.%u", + i2c->adap.nr); i2c->clk = clk_get(&dev->dev, "I2CCLK"); if (IS_ERR(i2c->clk)) { @@ -1048,13 +1057,6 @@ static int i2c_pxa_probe(struct platform_device *dev) i2c->adap.algo_data = i2c; i2c->adap.dev.parent = &dev->dev; - /* - * If "dev->id" is negative we consider it as zero. - * The reason to do so is to avoid sysfs names that only make - * sense when there are multiple adapters. - */ - i2c->adap.nr = dev->id != -1 ? dev->id : 0; - ret = i2c_add_numbered_adapter(&i2c->adap); if (ret < 0) { printk(KERN_INFO "I2C: Failed to add bus\n"); @@ -1078,6 +1080,7 @@ eadapt: ereqirq: clk_disable(i2c->clk); i2c_pxa_disable(dev); + iounmap(i2c->reg_base); eremap: clk_put(i2c->clk); eclk: @@ -1087,7 +1090,7 @@ emalloc: return ret; } -static int i2c_pxa_remove(struct platform_device *dev) +static int __exit i2c_pxa_remove(struct platform_device *dev) { struct pxa_i2c *i2c = platform_get_drvdata(dev); @@ -1101,6 +1104,7 @@ static int i2c_pxa_remove(struct platform_device *dev) clk_put(i2c->clk); i2c_pxa_disable(dev); + iounmap(i2c->reg_base); release_mem_region(i2c->iobase, i2c->iosize); kfree(i2c); @@ -1109,9 +1113,10 @@ static int i2c_pxa_remove(struct platform_device *dev) static struct platform_driver i2c_pxa_driver = { .probe = i2c_pxa_probe, - .remove = i2c_pxa_remove, + .remove = __exit_p(i2c_pxa_remove), .driver = { .name = "pxa2xx-i2c", + .owner = THIS_MODULE, }, }; @@ -1120,9 +1125,9 @@ static int __init i2c_adap_pxa_init(void) return platform_driver_register(&i2c_pxa_driver); } -static void i2c_adap_pxa_exit(void) +static void __exit i2c_adap_pxa_exit(void) { - return platform_driver_unregister(&i2c_pxa_driver); + platform_driver_unregister(&i2c_pxa_driver); } MODULE_LICENSE("GPL"); |