diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-13 16:28:23 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-13 16:28:23 -0800 |
commit | 33e563c1190c26b6bf61990c505cdcb5cdbba7e4 (patch) | |
tree | e0d7e383d4ea54fd5fe3595bd032dddea60275bf /drivers | |
parent | 463020ce428e2f00d4f33a383d6f39c7453a6854 (diff) | |
parent | 5dd3ffae0afe355738eca14da1b47284bdae6240 (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: Stop using i2c_adapter.class_dev
i2c: Remove the warning on missing adapter device
i2c: Declare more i2c_adapter parent devices
i2c: PA Semi SMBus driver
i2c-amd8111: Proposed cleanups
i2c-parport: Add support for One For All remote JP1 interface
i2c-viapro: Add support for the VIA CX700 south bridge
i2c: Add IDs to adapters
i2c: Update the list of bus IDs
i2c: Add driver suspend/resume/shutdown support
i2c: completion header cleanups
i2c-i801: Document the SMBus unhiding quirk
i2c-i801: Spelling fix
i2c: Fix typo in SMBus Write Word Data description
i2c-piix4: Add support for the ATI SB600
i2c-nforce2: Drop unused reference to pci_dev
i2c/vt8231: Remove superfluous initialization
i2c-ali1563: Fix device initialization
i2c-ali1563: Improve the status messages
Diffstat (limited to 'drivers')
44 files changed, 616 insertions, 95 deletions
diff --git a/drivers/acpi/i2c_ec.c b/drivers/acpi/i2c_ec.c index 8338be0990b..bb54b6cdb30 100644 --- a/drivers/acpi/i2c_ec.c +++ b/drivers/acpi/i2c_ec.c @@ -340,6 +340,7 @@ static int acpi_ec_hc_add(struct acpi_device *device) smbus->adapter.owner = THIS_MODULE; smbus->adapter.algo = &acpi_ec_smbus_algorithm; smbus->adapter.algo_data = smbus; + smbus->adapter.dev.parent = &device->dev; if (i2c_add_adapter(&smbus->adapter)) { ACPI_DEBUG_PRINT((ACPI_DB_WARN, diff --git a/drivers/hwmon/vt8231.c b/drivers/hwmon/vt8231.c index 93f93d4fb8a..a6a4aa0eee1 100644 --- a/drivers/hwmon/vt8231.c +++ b/drivers/hwmon/vt8231.c @@ -727,7 +727,6 @@ int vt8231_detect(struct i2c_adapter *adapter) client->addr = isa_address; client->adapter = adapter; client->driver = &vt8231_driver; - client->dev.parent = &adapter->dev; /* Fill in the remaining client fields and put into the global list */ strlcpy(client->name, "vt8231", I2C_NAME_SIZE); diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index 9367c4cfe93..4d44a2db29d 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -183,6 +183,7 @@ config I2C_PIIX4 ATI IXP200 ATI IXP300 ATI IXP400 + ATI SB600 Serverworks OSB4 Serverworks CSB5 Serverworks CSB6 @@ -341,6 +342,13 @@ config I2C_PARPORT_LIGHT This support is also available as a module. If so, the module will be called i2c-parport-light. +config I2C_PASEMI + tristate "PA Semi SMBus interface" +# depends on PPC_PASEMI && I2C && PCI + depends on I2C && PCI + help + Supports the PA Semi PWRficient on-chip SMBus interfaces. + config I2C_PROSAVAGE tristate "S3/VIA (Pro)Savage" depends on I2C && PCI @@ -499,11 +507,11 @@ config I2C_VIA will be called i2c-via. config I2C_VIAPRO - tristate "VIA 82C596/82C686/82xx" + tristate "VIA VT82C596/82C686/82xx and CX700" depends on I2C && PCI help If you say yes to this option, support will be included for the VIA - 82C596/82C686/82xx I2C interfaces. Specifically, the following + VT82C596 and later SMBus interface. Specifically, the following chipsets are supported: VT82C596A/B VT82C686A/B @@ -512,6 +520,7 @@ config I2C_VIAPRO VT8235 VT8237R/A VT8251 + CX700 This driver can also be built as a module. If so, the module will be called i2c-viapro. diff --git a/drivers/i2c/busses/Makefile b/drivers/i2c/busses/Makefile index 37196c1d079..03505aa44bb 100644 --- a/drivers/i2c/busses/Makefile +++ b/drivers/i2c/busses/Makefile @@ -27,6 +27,7 @@ obj-$(CONFIG_I2C_OCORES) += i2c-ocores.o obj-$(CONFIG_I2C_OMAP) += i2c-omap.o obj-$(CONFIG_I2C_PARPORT) += i2c-parport.o obj-$(CONFIG_I2C_PARPORT_LIGHT) += i2c-parport-light.o +obj-$(CONFIG_I2C_PASEMI) += i2c-pasemi.o obj-$(CONFIG_I2C_PCA_ISA) += i2c-pca-isa.o obj-$(CONFIG_I2C_PIIX4) += i2c-piix4.o obj-$(CONFIG_I2C_PNX) += i2c-pnx.o diff --git a/drivers/i2c/busses/i2c-ali1535.c b/drivers/i2c/busses/i2c-ali1535.c index e75d339a348..0b0a87b8d10 100644 --- a/drivers/i2c/busses/i2c-ali1535.c +++ b/drivers/i2c/busses/i2c-ali1535.c @@ -475,6 +475,7 @@ static const struct i2c_algorithm smbus_algorithm = { static struct i2c_adapter ali1535_adapter = { .owner = THIS_MODULE, + .id = I2C_HW_SMBUS_ALI1535, .class = I2C_CLASS_HWMON, .algo = &smbus_algorithm, }; diff --git a/drivers/i2c/busses/i2c-ali1563.c b/drivers/i2c/busses/i2c-ali1563.c index 8e1e3f8e40a..6b68074e518 100644 --- a/drivers/i2c/busses/i2c-ali1563.c +++ b/drivers/i2c/busses/i2c-ali1563.c @@ -314,35 +314,11 @@ static u32 ali1563_func(struct i2c_adapter * a) } -static void ali1563_enable(struct pci_dev * dev) -{ - u16 ctrl; - - pci_read_config_word(dev,ALI1563_SMBBA,&ctrl); - ctrl |= 0x7; - pci_write_config_word(dev,ALI1563_SMBBA,ctrl); -} - static int __devinit ali1563_setup(struct pci_dev * dev) { u16 ctrl; pci_read_config_word(dev,ALI1563_SMBBA,&ctrl); - printk("ali1563: SMBus control = %04x\n",ctrl); - - /* Check if device is even enabled first */ - if (!(ctrl & ALI1563_SMB_IOEN)) { - dev_warn(&dev->dev,"I/O space not enabled, trying manually\n"); - ali1563_enable(dev); - } - if (!(ctrl & ALI1563_SMB_IOEN)) { - dev_warn(&dev->dev,"I/O space still not enabled, giving up\n"); - goto Err; - } - if (!(ctrl & ALI1563_SMB_HOSTEN)) { - dev_warn(&dev->dev,"Host Controller not enabled\n"); - goto Err; - } /* SMB I/O Base in high 12 bits and must be aligned with the * size of the I/O space. */ @@ -351,11 +327,31 @@ static int __devinit ali1563_setup(struct pci_dev * dev) dev_warn(&dev->dev,"ali1563_smba Uninitialized\n"); goto Err; } + + /* Check if device is enabled */ + if (!(ctrl & ALI1563_SMB_HOSTEN)) { + dev_warn(&dev->dev, "Host Controller not enabled\n"); + goto Err; + } + if (!(ctrl & ALI1563_SMB_IOEN)) { + dev_warn(&dev->dev, "I/O space not enabled, trying manually\n"); + pci_write_config_word(dev, ALI1563_SMBBA, + ctrl | ALI1563_SMB_IOEN); + pci_read_config_word(dev, ALI1563_SMBBA, &ctrl); + if (!(ctrl & ALI1563_SMB_IOEN)) { + dev_err(&dev->dev, "I/O space still not enabled, " + "giving up\n"); + goto Err; + } + } + if (!request_region(ali1563_smba, ALI1563_SMB_IOSIZE, ali1563_pci_driver.name)) { - dev_warn(&dev->dev,"Could not allocate I/O space"); + dev_err(&dev->dev, "Could not allocate I/O space at 0x%04x\n", + ali1563_smba); goto Err; } + dev_info(&dev->dev, "Found ALi1563 SMBus at 0x%04x\n", ali1563_smba); return 0; Err: @@ -374,6 +370,7 @@ static const struct i2c_algorithm ali1563_algorithm = { static struct i2c_adapter ali1563_adapter = { .owner = THIS_MODULE, + .id = I2C_HW_SMBUS_ALI1563, .class = I2C_CLASS_HWMON, .algo = &ali1563_algorithm, }; @@ -384,13 +381,18 @@ static int __devinit ali1563_probe(struct pci_dev * dev, int error; if ((error = ali1563_setup(dev))) - return error; + goto exit; ali1563_adapter.dev.parent = &dev->dev; sprintf(ali1563_adapter.name,"SMBus ALi 1563 Adapter @ %04x", ali1563_smba); if ((error = i2c_add_adapter(&ali1563_adapter))) - ali1563_shutdown(dev); - printk("%s: Returning %d\n",__FUNCTION__,error); + goto exit_shutdown; + return 0; + +exit_shutdown: + ali1563_shutdown(dev); +exit: + dev_warn(&dev->dev, "ALi1563 SMBus probe failed (%d)\n", error); return error; } diff --git a/drivers/i2c/busses/i2c-ali15x3.c b/drivers/i2c/busses/i2c-ali15x3.c index 3f11b6e1a34..c537441ac03 100644 --- a/drivers/i2c/busses/i2c-ali15x3.c +++ b/drivers/i2c/busses/i2c-ali15x3.c @@ -470,6 +470,7 @@ static const struct i2c_algorithm smbus_algorithm = { static struct i2c_adapter ali15x3_adapter = { .owner = THIS_MODULE, + .id = I2C_HW_SMBUS_ALI15X3, .class = I2C_CLASS_HWMON, .algo = &smbus_algorithm, }; diff --git a/drivers/i2c/busses/i2c-amd756-s4882.c b/drivers/i2c/busses/i2c-amd756-s4882.c index 08e915730ca..e5e96c81756 100644 --- a/drivers/i2c/busses/i2c-amd756-s4882.c +++ b/drivers/i2c/busses/i2c-amd756-s4882.c @@ -184,12 +184,14 @@ static int __init amd756_s4882_init(void) s4882_algo[0].smbus_xfer = amd756_access_virt0; s4882_adapter[0] = amd756_smbus; s4882_adapter[0].algo = s4882_algo; + s4882_adapter[0].dev.parent = amd756_smbus.dev.parent; 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); s4882_adapter[i].algo = s4882_algo+i; + s4882_adapter[i].dev.parent = amd756_smbus.dev.parent; } s4882_algo[1].smbus_xfer = amd756_access_virt1; s4882_algo[2].smbus_xfer = amd756_access_virt2; diff --git a/drivers/i2c/busses/i2c-amd756.c b/drivers/i2c/busses/i2c-amd756.c index 2d21afdc5b1..91fbc0ee439 100644 --- a/drivers/i2c/busses/i2c-amd756.c +++ b/drivers/i2c/busses/i2c-amd756.c @@ -301,6 +301,7 @@ static const struct i2c_algorithm smbus_algorithm = { struct i2c_adapter amd756_smbus = { .owner = THIS_MODULE, + .id = I2C_HW_SMBUS_AMD756, .class = I2C_CLASS_HWMON, .algo = &smbus_algorithm, }; diff --git a/drivers/i2c/busses/i2c-amd8111.c b/drivers/i2c/busses/i2c-amd8111.c index 0fbc7186c91..14ad9912f20 100644 --- a/drivers/i2c/busses/i2c-amd8111.c +++ b/drivers/i2c/busses/i2c-amd8111.c @@ -76,7 +76,8 @@ static unsigned int amd_ec_wait_write(struct amd_smbus *smbus) udelay(1); if (!timeout) { - dev_warn(&smbus->dev->dev, "Timeout while waiting for IBF to clear\n"); + dev_warn(&smbus->dev->dev, + "Timeout while waiting for IBF to clear\n"); return -1; } @@ -91,14 +92,16 @@ static unsigned int amd_ec_wait_read(struct amd_smbus *smbus) udelay(1); if (!timeout) { - dev_warn(&smbus->dev->dev, "Timeout while waiting for OBF to set\n"); + dev_warn(&smbus->dev->dev, + "Timeout while waiting for OBF to set\n"); return -1; } return 0; } -static unsigned int amd_ec_read(struct amd_smbus *smbus, unsigned char address, unsigned char *data) +static unsigned int amd_ec_read(struct amd_smbus *smbus, unsigned char address, + unsigned char *data) { if (amd_ec_wait_write(smbus)) return -1; @@ -115,7 +118,8 @@ static unsigned int amd_ec_read(struct amd_smbus *smbus, unsigned char address, return 0; } -static unsigned int amd_ec_write(struct amd_smbus *smbus, unsigned char address, unsigned char data) +static unsigned int amd_ec_write(struct amd_smbus *smbus, unsigned char address, + unsigned char data) { if (amd_ec_wait_write(smbus)) return -1; @@ -175,18 +179,19 @@ static unsigned int amd_ec_write(struct amd_smbus *smbus, unsigned char address, #define AMD_SMB_PRTCL_PEC 0x80 -static s32 amd8111_access(struct i2c_adapter * adap, u16 addr, unsigned short flags, - char read_write, u8 command, int size, union i2c_smbus_data * data) +static s32 amd8111_access(struct i2c_adapter * adap, u16 addr, + unsigned short flags, char read_write, u8 command, int size, + union i2c_smbus_data * data) { struct amd_smbus *smbus = adap->algo_data; unsigned char protocol, len, pec, temp[2]; int i; - protocol = (read_write == I2C_SMBUS_READ) ? AMD_SMB_PRTCL_READ : AMD_SMB_PRTCL_WRITE; + protocol = (read_write == I2C_SMBUS_READ) ? AMD_SMB_PRTCL_READ + : AMD_SMB_PRTCL_WRITE; pec = (flags & I2C_CLIENT_PEC) ? AMD_SMB_PRTCL_PEC : 0; switch (size) { - case I2C_SMBUS_QUICK: protocol |= AMD_SMB_PRTCL_QUICK; read_write = I2C_SMBUS_WRITE; @@ -208,8 +213,10 @@ static s32 amd8111_access(struct i2c_adapter * adap, u16 addr, unsigned short fl case I2C_SMBUS_WORD_DATA: amd_ec_write(smbus, AMD_SMB_CMD, command); if (read_write == I2C_SMBUS_WRITE) { - amd_ec_write(smbus, AMD_SMB_DATA, data->word); - amd_ec_write(smbus, AMD_SMB_DATA + 1, data->word >> 8); + amd_ec_write(smbus, AMD_SMB_DATA, + data->word & 0xff); + amd_ec_write(smbus, AMD_SMB_DATA + 1, + data->word >> 8); } protocol |= AMD_SMB_PRTCL_WORD_DATA | pec; break; @@ -217,27 +224,31 @@ static s32 amd8111_access(struct i2c_adapter * adap, u16 addr, unsigned short fl case I2C_SMBUS_BLOCK_DATA: amd_ec_write(smbus, AMD_SMB_CMD, command); if (read_write == I2C_SMBUS_WRITE) { - len = min_t(u8, data->block[0], 32); + len = min_t(u8, data->block[0], + I2C_SMBUS_BLOCK_MAX); amd_ec_write(smbus, AMD_SMB_BCNT, len); for (i = 0; i < len; i++) - amd_ec_write(smbus, AMD_SMB_DATA + i, data->block[i + 1]); + amd_ec_write(smbus, AMD_SMB_DATA + i, + data->block[i + 1]); } protocol |= AMD_SMB_PRTCL_BLOCK_DATA | pec; break; case I2C_SMBUS_I2C_BLOCK_DATA: - len = min_t(u8, data->block[0], 32); + len = min_t(u8, data->block[0], + I2C_SMBUS_BLOCK_MAX); amd_ec_write(smbus, AMD_SMB_CMD, command); amd_ec_write(smbus, AMD_SMB_BCNT, len); if (read_write == I2C_SMBUS_WRITE) for (i = 0; i < len; i++) - amd_ec_write(smbus, AMD_SMB_DATA + i, data->block[i + 1]); + amd_ec_write(smbus, AMD_SMB_DATA + i, + data->block[i + 1]); protocol |= AMD_SMB_PRTCL_I2C_BLOCK_DATA; break; case I2C_SMBUS_PROC_CALL: amd_ec_write(smbus, AMD_SMB_CMD, command); - amd_ec_write(smbus, AMD_SMB_DATA, data->word); + amd_ec_write(smbus, AMD_SMB_DATA, data->word & 0xff); amd_ec_write(smbus, AMD_SMB_DATA + 1, data->word >> 8); protocol = AMD_SMB_PRTCL_PROC_CALL | pec; read_write = I2C_SMBUS_READ; @@ -248,7 +259,8 @@ static s32 amd8111_access(struct i2c_adapter * adap, u16 addr, unsigned short fl amd_ec_write(smbus, AMD_SMB_CMD, command); amd_ec_write(smbus, AMD_SMB_BCNT, len); for (i = 0; i < len; i++) - amd_ec_write(smbus, AMD_SMB_DATA + i, data->block[i + 1]); + amd_ec_write(smbus, AMD_SMB_DATA + i, + data->block[i + 1]); protocol = AMD_SMB_PRTCL_BLOCK_PROC_CALL | pec; read_write = I2C_SMBUS_READ; break; @@ -280,7 +292,6 @@ static s32 amd8111_access(struct i2c_adapter * adap, u16 addr, unsigned short fl return 0; switch (size) { - case I2C_SMBUS_BYTE: case I2C_SMBUS_BYTE_DATA: amd_ec_read(smbus, AMD_SMB_DATA, &data->byte); @@ -296,10 +307,11 @@ static s32 amd8111_access(struct i2c_adapter * adap, u16 addr, unsigned short fl case I2C_SMBUS_BLOCK_DATA: case I2C_SMBUS_BLOCK_PROC_CALL: amd_ec_read(smbus, AMD_SMB_BCNT, &len); - len = min_t(u8, len, 32); + len = min_t(u8, len, I2C_SMBUS_BLOCK_MAX); case I2C_SMBUS_I2C_BLOCK_DATA: for (i = 0; i < len; i++) - amd_ec_read(smbus, AMD_SMB_DATA + i, data->block + i + 1); + amd_ec_read(smbus, AMD_SMB_DATA + i, + data->block + i + 1); data->block[0] = len; break; } @@ -310,7 +322,8 @@ static s32 amd8111_access(struct i2c_adapter * adap, u16 addr, unsigned short fl static u32 amd8111_func(struct i2c_adapter *adapter) { - return I2C_FUNC_SMBUS_QUICK | I2C_FUNC_SMBUS_BYTE | I2C_FUNC_SMBUS_BYTE_DATA | + return I2C_FUNC_SMBUS_QUICK | I2C_FUNC_SMBUS_BYTE | + I2C_FUNC_SMBUS_BYTE_DATA | I2C_FUNC_SMBUS_WORD_DATA | I2C_FUNC_SMBUS_BLOCK_DATA | I2C_FUNC_SMBUS_PROC_CALL | I2C_FUNC_SMBUS_BLOCK_PROC_CALL | I2C_FUNC_SMBUS_I2C_BLOCK | I2C_FUNC_SMBUS_HWPEC_CALC; @@ -329,12 +342,13 @@ static struct pci_device_id amd8111_ids[] = { MODULE_DEVICE_TABLE (pci, amd8111_ids); -static int __devinit amd8111_probe(struct pci_dev *dev, const struct pci_device_id *id) +static int __devinit amd8111_probe(struct pci_dev *dev, + const struct pci_device_id *id) { struct amd_smbus *smbus; - int error = -ENODEV; + int error; - if (~pci_resource_flags(dev, 0) & IORESOURCE_IO) + if (!(pci_resource_flags(dev, 0) & IORESOURCE_IO)) return -ENODEV; smbus = kzalloc(sizeof(struct amd_smbus), GFP_KERNEL); @@ -345,12 +359,15 @@ static int __devinit amd8111_probe(struct pci_dev *dev, const struct pci_device_ smbus->base = pci_resource_start(dev, 0); smbus->size = pci_resource_len(dev, 0); - if (!request_region(smbus->base, smbus->size, amd8111_driver.name)) + if (!request_region(smbus->base, smbus->size, amd8111_driver.name)) { + error = -EBUSY; goto out_kfree; + } smbus->adapter.owner = THIS_MODULE; snprintf(smbus->adapter.name, I2C_NAME_SIZE, "SMBus2 AMD8111 adapter at %04x", smbus->base); + smbus->adapter.id = I2C_HW_SMBUS_AMD8111; smbus->adapter.class = I2C_CLASS_HWMON; smbus->adapter.algo = &smbus_algorithm; smbus->adapter.algo_data = smbus; @@ -358,11 +375,11 @@ static int __devinit amd8111_probe(struct pci_dev *dev, const struct pci_device_ /* set up the driverfs linkage to our parent device */ smbus->adapter.dev.parent = &dev->dev; + pci_write_config_dword(smbus->dev, AMD_PCI_MISC, 0); error = i2c_add_adapter(&smbus->adapter); if (error) goto out_release_region; - pci_write_config_dword(smbus->dev, AMD_PCI_MISC, 0); pci_set_drvdata(dev, smbus); return 0; @@ -370,10 +387,9 @@ static int __devinit amd8111_probe(struct pci_dev *dev, const struct pci_device_ release_region(smbus->base, smbus->size); out_kfree: kfree(smbus); - return -1; + return error; } - static void __devexit amd8111_remove(struct pci_dev *dev) { struct amd_smbus *smbus = pci_get_drvdata(dev); @@ -395,7 +411,6 @@ static int __init i2c_amd8111_init(void) return pci_register_driver(&amd8111_driver); } - static void __exit i2c_amd8111_exit(void) { pci_unregister_driver(&amd8111_driver); diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c index ae625b85447..8c3569a9775 100644 --- a/drivers/i2c/busses/i2c-i801.c +++ b/drivers/i2c/busses/i2c-i801.c @@ -123,7 +123,7 @@ static int i801_transaction(void) dev_dbg(&I801_dev->dev, "Failed! (%02x)\n", temp); return -1; } else { - dev_dbg(&I801_dev->dev, "Successfull!\n"); + dev_dbg(&I801_dev->dev, "Successful!\n"); } } @@ -442,6 +442,7 @@ static const struct i2c_algorithm smbus_algorithm = { static struct i2c_adapter i801_adapter = { .owner = THIS_MODULE, + .id = I2C_HW_SMBUS_I801, .class = I2C_CLASS_HWMON, .algo = &smbus_algorithm, }; diff --git a/drivers/i2c/busses/i2c-i810.c b/drivers/i2c/busses/i2c-i810.c index 10c98bc88aa..42e8d94c276 100644 --- a/drivers/i2c/busses/i2c-i810.c +++ b/drivers/i2c/busses/i2c-i810.c @@ -171,6 +171,7 @@ static struct i2c_algo_bit_data i810_i2c_bit_data = { static struct i2c_adapter i810_i2c_adapter = { .owner = THIS_MODULE, + .id = I2C_HW_B_I810, .name = "I810/I815 I2C Adapter", .algo_data = &i810_i2c_bit_data, }; @@ -186,6 +187,7 @@ static struct i2c_algo_bit_data i810_ddc_bit_data = { static struct i2c_adapter i810_ddc_adapter = { .owner = THIS_MODULE, + .id = I2C_HW_B_I810, .name = "I810/I815 DDC Adapter", .algo_data = &i810_ddc_bit_data, }; diff --git a/drivers/i2c/busses/i2c-ibm_iic.c b/drivers/i2c/busses/i2c-ibm_iic.c index 1898e998702..8b14d14e60c 100644 --- a/drivers/i2c/busses/i2c-ibm_iic.c +++ b/drivers/i2c/busses/i2c-ibm_iic.c @@ -727,6 +727,7 @@ static int __devinit iic_probe(struct ocp_device *ocp){ /* Register it with i2c layer */ adap = &dev->adap; + adap->dev.parent = &ocp->dev; strcpy(adap->name, "IBM IIC"); i2c_set_adapdata(adap, dev); adap->id = I2C_HW_OCP; diff --git a/drivers/i2c/busses/i2c-isa.c b/drivers/i2c/busses/i2c-isa.c index 8ed59a2dff5..5f33bc9c1e0 100644 --- a/drivers/i2c/busses/i2c-isa.c +++ b/drivers/i2c/busses/i2c-isa.c @@ -39,6 +39,7 @@ #include <linux/i2c.h> #include <linux/i2c-isa.h> #include <linux/platform_device.h> +#include <linux/completion.h> static u32 isa_func(struct i2c_adapter *adapter); diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c index 490173611d6..a3283b907eb 100644 --- a/drivers/i2c/busses/i2c-mv64xxx.c +++ b/drivers/i2c/busses/i2c-mv64xxx.c @@ -520,6 +520,7 @@ mv64xxx_i2c_probe(struct platform_device *pd) rc = -ENXIO; goto exit_unmap_regs; } + drv_data->adapter.dev.parent = &pd->dev; drv_data->adapter.id = I2C_HW_MV64XXX; drv_data->adapter.algo = &mv64xxx_i2c_algo; drv_data->adapter.owner = THIS_MODULE; diff --git a/drivers/i2c/busses/i2c-nforce2.c b/drivers/i2c/busses/i2c-nforce2.c index ad37c10e7fe..653555184a6 100644 --- a/drivers/i2c/busses/i2c-nforce2.c +++ b/drivers/i2c/busses/i2c-nforce2.c @@ -57,7 +57,6 @@ MODULE_DESCRIPTION("nForce2/3/4/5xx SMBus driver"); struct nforce2_smbus { - struct pci_dev *dev; struct i2c_adapter adapter; int base; int size; @@ -230,7 +229,6 @@ static int __devinit nforce2_probe_smb (struct pci_dev *dev, int bar, smbus->base = iobase & PCI_BASE_ADDRESS_IO_MASK; smbus->size = 64; } - smbus->dev = dev; if (!request_region(smbus->base, smbus->size, nforce2_driver.name)) { dev_err(&smbus->adapter.dev, "Error requesting region %02x .. %02X for %s\n", @@ -238,6 +236,7 @@ static int __devinit nforce2_probe_smb (struct pci_dev *dev, int bar, return -1; } smbus->adapter.owner = THIS_MODULE; + smbus->adapter.id = I2C_HW_SMBUS_NFORCE2; smbus->adapter.class = I2C_CLASS_HWMON; smbus->adapter.algo = &smbus_algorithm; smbus->adapter.algo_data = smbus; diff --git a/drivers/i2c/busses/i2c-parport.h b/drivers/i2c/busses/i2c-parport.h index 9ddd816d5d0..ed69d846cb9 100644 --- a/drivers/i2c/busses/i2c-parport.h +++ b/drivers/i2c/busses/i2c-parport.h @@ -88,6 +88,13 @@ static struct adapter_parm adapter_parm[] = { .getscl = { 0x40, STAT, 0 }, .init = { 0xfc, DATA, 0 }, }, + /* type 7: One For All JP1 parallel port adapter */ + { + .setsda = { 0x01, DATA, 0 }, + .setscl = { 0x02, DATA, 0 }, + .getsda = { 0x80, STAT, 1 }, + .init = { 0x04, DATA, 1 }, + }, }; static int type = -1; @@ -101,4 +108,5 @@ MODULE_PARM_DESC(type, " 4 = ADM1032 evaluation board\n" " 5 = ADM1025, ADM1030 and ADM1031 evaluation boards\n" " 6 = Barco LPT->DVI (K5800236) adapter\n" + " 7 = One For All JP1 parallel port adapter\n" ); diff --git a/drivers/i2c/busses/i2c-pasemi.c b/drivers/i2c/busses/i2c-pasemi.c new file mode 100644 index 00000000000..f54fb5d65cc --- /dev/null +++ b/drivers/i2c/busses/i2c-pasemi.c @@ -0,0 +1,426 @@ +/* + * Copyright (C) 2006-2007 PA Semi, Inc + * + * SMBus host driver for PA Semi PWRficient + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/module.h> +#include <linux/pci.h> +#include <linux/kernel.h> +#include <linux/stddef.h> +#include <linux/sched.h> +#include <linux/i2c.h> +#include <linux/delay.h> +#include <asm/io.h> + +static struct pci_driver pasemi_smb_driver; + +struc |