From d1dcdf5718977c93805f9300b6c79f039db84c8b Mon Sep 17 00:00:00 2001 From: merge Date: Fri, 6 Feb 2009 00:22:54 +0000 Subject: MERGE-via-pending-tracking-hist-MERGE-via-stable-tracking-MERGE-via-mokopatches-tracking-MERGE-via-master-MERGE-via-master-hist-1232625318-1233879011-1233879414-1233879505 pending-tracking-hist top was MERGE-via-stable-tracking-MERGE-via-mokopatches-tracking-MERGE-via-master-MERGE-via-master-hist-1232625318-1233879011-1233879414-1233879505 / 1c405b6ccee468298e7ccbfd9a3a3f4d123207b0 ... parent commitmessage: From: merge MERGE-via-stable-tracking-hist-MERGE-via-mokopatches-tracking-MERGE-via-master-MERGE-via-master-hist-1232625318-1233879011-1233879414 stable-tracking-hist top was MERGE-via-mokopatches-tracking-MERGE-via-master-MERGE-via-master-hist-1232625318-1233879011-1233879414 / 71be0a45396066b1f8f27f8f4f87937247a129e1 ... parent commitmessage: From: merge MERGE-via-mokopatches-tracking-hist-MERGE-via-master-MERGE-via-master-hist-1232625318-1233879011 mokopatches-tracking-hist top was MERGE-via-master-MERGE-via-master-hist-1232625318-1233879011 / 1be1b01373f572a02c6f1f99863c8c11ed2f9f5b ... parent commitmessage: From: merge MERGE-via-master-MERGE-via-master-hist-1232625318 master top was MERGE-via-master-hist-1232625318 / dd4b117123ae66451695810017eb72fbdfc05df5 ... parent commitmessage: From: merge MERGE-master-patchset-edits --- drivers/i2c/busses/i2c-acorn.c | 1 - drivers/i2c/busses/i2c-ali1535.c | 1 - drivers/i2c/busses/i2c-ali1563.c | 1 - drivers/i2c/busses/i2c-ali15x3.c | 1 - drivers/i2c/busses/i2c-amd756.c | 1 - drivers/i2c/busses/i2c-amd8111.c | 1 - drivers/i2c/busses/i2c-au1550.c | 1 - drivers/i2c/busses/i2c-bfin-twi.c | 1 - drivers/i2c/busses/i2c-elektor.c | 1 - drivers/i2c/busses/i2c-hydra.c | 1 - drivers/i2c/busses/i2c-i801.c | 1 - drivers/i2c/busses/i2c-ibm_iic.c | 1 - drivers/i2c/busses/i2c-iop3xx.c | 1 - drivers/i2c/busses/i2c-ixp2000.c | 1 - drivers/i2c/busses/i2c-mpc.c | 1 - drivers/i2c/busses/i2c-mv64xxx.c | 1 - drivers/i2c/busses/i2c-nforce2.c | 1 - drivers/i2c/busses/i2c-parport-light.c | 1 - drivers/i2c/busses/i2c-parport.c | 1 - drivers/i2c/busses/i2c-pca-isa.c | 1 - drivers/i2c/busses/i2c-piix4.c | 1 - drivers/i2c/busses/i2c-sibyte.c | 2 - drivers/i2c/busses/i2c-sis5595.c | 1 - drivers/i2c/busses/i2c-sis630.c | 1 - drivers/i2c/busses/i2c-sis96x.c | 1 - drivers/i2c/busses/i2c-via.c | 1 - drivers/i2c/busses/i2c-viapro.c | 1 - drivers/i2c/busses/i2c-voodoo3.c | 2 - drivers/i2c/busses/scx200_acb.c | 1 - drivers/i2c/busses/scx200_i2c.c | 1 - drivers/i2c/chips/Makefile | 2 - drivers/i2c/chips/at24.c | 582 --------------------------------- drivers/i2c/chips/eeprom.c | 257 --------------- 33 files changed, 873 deletions(-) delete mode 100644 drivers/i2c/chips/at24.c delete mode 100644 drivers/i2c/chips/eeprom.c (limited to 'drivers/i2c') diff --git a/drivers/i2c/busses/i2c-acorn.c b/drivers/i2c/busses/i2c-acorn.c index 75089febbc1..9fee3ca1734 100644 --- a/drivers/i2c/busses/i2c-acorn.c +++ b/drivers/i2c/busses/i2c-acorn.c @@ -83,7 +83,6 @@ static struct i2c_algo_bit_data ioc_data = { }; static struct i2c_adapter ioc_ops = { - .id = I2C_HW_B_IOC, .algo_data = &ioc_data, }; diff --git a/drivers/i2c/busses/i2c-ali1535.c b/drivers/i2c/busses/i2c-ali1535.c index 9cead9b9458..981e080b32a 100644 --- a/drivers/i2c/busses/i2c-ali1535.c +++ b/drivers/i2c/busses/i2c-ali1535.c @@ -476,7 +476,6 @@ 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 | I2C_CLASS_SPD, .algo = &smbus_algorithm, }; diff --git a/drivers/i2c/busses/i2c-ali1563.c b/drivers/i2c/busses/i2c-ali1563.c index dd9e796fad6..f70f46582c6 100644 --- a/drivers/i2c/busses/i2c-ali1563.c +++ b/drivers/i2c/busses/i2c-ali1563.c @@ -386,7 +386,6 @@ 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 | I2C_CLASS_SPD, .algo = &ali1563_algorithm, }; diff --git a/drivers/i2c/busses/i2c-ali15x3.c b/drivers/i2c/busses/i2c-ali15x3.c index 234fdde7d40..39066dee46e 100644 --- a/drivers/i2c/busses/i2c-ali15x3.c +++ b/drivers/i2c/busses/i2c-ali15x3.c @@ -473,7 +473,6 @@ 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 | I2C_CLASS_SPD, .algo = &smbus_algorithm, }; diff --git a/drivers/i2c/busses/i2c-amd756.c b/drivers/i2c/busses/i2c-amd756.c index 36bee5b9c95..220f4a1eee1 100644 --- a/drivers/i2c/busses/i2c-amd756.c +++ b/drivers/i2c/busses/i2c-amd756.c @@ -298,7 +298,6 @@ static const struct i2c_algorithm smbus_algorithm = { struct i2c_adapter amd756_smbus = { .owner = THIS_MODULE, - .id = I2C_HW_SMBUS_AMD756, .class = I2C_CLASS_HWMON | I2C_CLASS_SPD, .algo = &smbus_algorithm, }; diff --git a/drivers/i2c/busses/i2c-amd8111.c b/drivers/i2c/busses/i2c-amd8111.c index 3972208876b..edab51973bf 100644 --- a/drivers/i2c/busses/i2c-amd8111.c +++ b/drivers/i2c/busses/i2c-amd8111.c @@ -387,7 +387,6 @@ static int __devinit amd8111_probe(struct pci_dev *dev, smbus->adapter.owner = THIS_MODULE; snprintf(smbus->adapter.name, sizeof(smbus->adapter.name), "SMBus2 AMD8111 adapter at %04x", smbus->base); - smbus->adapter.id = I2C_HW_SMBUS_AMD8111; smbus->adapter.class = I2C_CLASS_HWMON | I2C_CLASS_SPD; smbus->adapter.algo = &smbus_algorithm; smbus->adapter.algo_data = smbus; diff --git a/drivers/i2c/busses/i2c-au1550.c b/drivers/i2c/busses/i2c-au1550.c index 66a04c2c660..f78ce523e3d 100644 --- a/drivers/i2c/busses/i2c-au1550.c +++ b/drivers/i2c/busses/i2c-au1550.c @@ -400,7 +400,6 @@ i2c_au1550_probe(struct platform_device *pdev) priv->xfer_timeout = 200; priv->ack_timeout = 200; - priv->adap.id = I2C_HW_AU1550_PSC; priv->adap.nr = pdev->id; priv->adap.algo = &au1550_algo; priv->adap.algo_data = priv; diff --git a/drivers/i2c/busses/i2c-bfin-twi.c b/drivers/i2c/busses/i2c-bfin-twi.c index 3fd2c417c1e..fc548b3d002 100644 --- a/drivers/i2c/busses/i2c-bfin-twi.c +++ b/drivers/i2c/busses/i2c-bfin-twi.c @@ -651,7 +651,6 @@ static int i2c_bfin_twi_probe(struct platform_device *pdev) iface->timeout_timer.data = (unsigned long)iface; p_adap = &iface->adap; - p_adap->id = I2C_HW_BLACKFIN; p_adap->nr = pdev->id; strlcpy(p_adap->name, pdev->name, sizeof(p_adap->name)); p_adap->algo = &bfin_twi_algorithm; diff --git a/drivers/i2c/busses/i2c-elektor.c b/drivers/i2c/busses/i2c-elektor.c index 0ed3ccb81b6..448b4bf35eb 100644 --- a/drivers/i2c/busses/i2c-elektor.c +++ b/drivers/i2c/busses/i2c-elektor.c @@ -202,7 +202,6 @@ static struct i2c_algo_pcf_data pcf_isa_data = { static struct i2c_adapter pcf_isa_ops = { .owner = THIS_MODULE, .class = I2C_CLASS_HWMON | I2C_CLASS_SPD, - .id = I2C_HW_P_ELEK, .algo_data = &pcf_isa_data, .name = "i2c-elektor", }; diff --git a/drivers/i2c/busses/i2c-hydra.c b/drivers/i2c/busses/i2c-hydra.c index 648aa7baff8..bec9b845dd1 100644 --- a/drivers/i2c/busses/i2c-hydra.c +++ b/drivers/i2c/busses/i2c-hydra.c @@ -102,7 +102,6 @@ static struct i2c_algo_bit_data hydra_bit_data = { static struct i2c_adapter hydra_adap = { .owner = THIS_MODULE, .name = "Hydra i2c", - .id = I2C_HW_B_HYDRA, .algo_data = &hydra_bit_data, }; diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c index 526625eaa84..230238df56c 100644 --- a/drivers/i2c/busses/i2c-i801.c +++ b/drivers/i2c/busses/i2c-i801.c @@ -556,7 +556,6 @@ 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 | I2C_CLASS_SPD, .algo = &smbus_algorithm, }; diff --git a/drivers/i2c/busses/i2c-ibm_iic.c b/drivers/i2c/busses/i2c-ibm_iic.c index 651f2f1ae5b..88f0db73b36 100644 --- a/drivers/i2c/busses/i2c-ibm_iic.c +++ b/drivers/i2c/busses/i2c-ibm_iic.c @@ -746,7 +746,6 @@ static int __devinit iic_probe(struct of_device *ofdev, adap->dev.parent = &ofdev->dev; strlcpy(adap->name, "IBM IIC", sizeof(adap->name)); i2c_set_adapdata(adap, dev); - adap->id = I2C_HW_OCP; adap->class = I2C_CLASS_HWMON | I2C_CLASS_SPD; adap->algo = &iic_algo; adap->timeout = 1; diff --git a/drivers/i2c/busses/i2c-iop3xx.c b/drivers/i2c/busses/i2c-iop3xx.c index fc2714ac0c0..3190690c26c 100644 --- a/drivers/i2c/busses/i2c-iop3xx.c +++ b/drivers/i2c/busses/i2c-iop3xx.c @@ -480,7 +480,6 @@ iop3xx_i2c_probe(struct platform_device *pdev) } memcpy(new_adapter->name, pdev->name, strlen(pdev->name)); - new_adapter->id = I2C_HW_IOP3XX; new_adapter->owner = THIS_MODULE; new_adapter->class = I2C_CLASS_HWMON | I2C_CLASS_SPD; new_adapter->dev.parent = &pdev->dev; diff --git a/drivers/i2c/busses/i2c-ixp2000.c b/drivers/i2c/busses/i2c-ixp2000.c index 05d72e98135..8e846797048 100644 --- a/drivers/i2c/busses/i2c-ixp2000.c +++ b/drivers/i2c/busses/i2c-ixp2000.c @@ -116,7 +116,6 @@ static int ixp2000_i2c_probe(struct platform_device *plat_dev) drv_data->algo_data.udelay = 6; drv_data->algo_data.timeout = 100; - drv_data->adapter.id = I2C_HW_B_IXP2000, strlcpy(drv_data->adapter.name, plat_dev->dev.driver->name, sizeof(drv_data->adapter.name)); drv_data->adapter.algo_data = &drv_data->algo_data, diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c index a9a45fcc854..aedbbe6618d 100644 --- a/drivers/i2c/busses/i2c-mpc.c +++ b/drivers/i2c/busses/i2c-mpc.c @@ -310,7 +310,6 @@ static const struct i2c_algorithm mpc_algo = { static struct i2c_adapter mpc_ops = { .owner = THIS_MODULE, .name = "MPC adapter", - .id = I2C_HW_MPC107, .algo = &mpc_algo, .timeout = 1, }; diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c index 9e8118d2fe6..eeda276f8f1 100644 --- a/drivers/i2c/busses/i2c-mv64xxx.c +++ b/drivers/i2c/busses/i2c-mv64xxx.c @@ -527,7 +527,6 @@ mv64xxx_i2c_probe(struct platform_device *pd) 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; drv_data->adapter.class = I2C_CLASS_HWMON | I2C_CLASS_SPD; diff --git a/drivers/i2c/busses/i2c-nforce2.c b/drivers/i2c/busses/i2c-nforce2.c index 3b19bc41a60..05af6cd7f27 100644 --- a/drivers/i2c/busses/i2c-nforce2.c +++ b/drivers/i2c/busses/i2c-nforce2.c @@ -355,7 +355,6 @@ static int __devinit nforce2_probe_smb (struct pci_dev *dev, int bar, return -EBUSY; } smbus->adapter.owner = THIS_MODULE; - smbus->adapter.id = I2C_HW_SMBUS_NFORCE2; smbus->adapter.class = I2C_CLASS_HWMON | I2C_CLASS_SPD; smbus->adapter.algo = &smbus_algorithm; smbus->adapter.algo_data = smbus; diff --git a/drivers/i2c/busses/i2c-parport-light.c b/drivers/i2c/busses/i2c-parport-light.c index b2b8380f660..322c5691e38 100644 --- a/drivers/i2c/busses/i2c-parport-light.c +++ b/drivers/i2c/busses/i2c-parport-light.c @@ -115,7 +115,6 @@ static struct i2c_algo_bit_data parport_algo_data = { static struct i2c_adapter parport_adapter = { .owner = THIS_MODULE, .class = I2C_CLASS_HWMON, - .id = I2C_HW_B_LP, .algo_data = &parport_algo_data, .name = "Parallel port adapter (light)", }; diff --git a/drivers/i2c/busses/i2c-parport.c b/drivers/i2c/busses/i2c-parport.c index a257cd5cd13..0d8998610c7 100644 --- a/drivers/i2c/busses/i2c-parport.c +++ b/drivers/i2c/busses/i2c-parport.c @@ -164,7 +164,6 @@ static void i2c_parport_attach (struct parport *port) /* Fill the rest of the structure */ adapter->adapter.owner = THIS_MODULE; adapter->adapter.class = I2C_CLASS_HWMON; - adapter->adapter.id = I2C_HW_B_LP; strlcpy(adapter->adapter.name, "Parallel port adapter", sizeof(adapter->adapter.name)); adapter->algo_data = parport_algo_data; diff --git a/drivers/i2c/busses/i2c-pca-isa.c b/drivers/i2c/busses/i2c-pca-isa.c index 9eb76268ec7..4aa8138cb0a 100644 --- a/drivers/i2c/busses/i2c-pca-isa.c +++ b/drivers/i2c/busses/i2c-pca-isa.c @@ -101,7 +101,6 @@ static struct i2c_algo_pca_data pca_isa_data = { static struct i2c_adapter pca_isa_ops = { .owner = THIS_MODULE, - .id = I2C_HW_A_ISA, .algo_data = &pca_isa_data, .name = "PCA9564 ISA Adapter", .timeout = 100, diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c index eaa9b387543..761f9dd5362 100644 --- a/drivers/i2c/busses/i2c-piix4.c +++ b/drivers/i2c/busses/i2c-piix4.c @@ -403,7 +403,6 @@ static const struct i2c_algorithm smbus_algorithm = { static struct i2c_adapter piix4_adapter = { .owner = THIS_MODULE, - .id = I2C_HW_SMBUS_PIIX4, .class = I2C_CLASS_HWMON | I2C_CLASS_SPD, .algo = &smbus_algorithm, }; diff --git a/drivers/i2c/busses/i2c-sibyte.c b/drivers/i2c/busses/i2c-sibyte.c index 4ddefbf238e..98b1ec48915 100644 --- a/drivers/i2c/busses/i2c-sibyte.c +++ b/drivers/i2c/busses/i2c-sibyte.c @@ -155,7 +155,6 @@ static struct i2c_algo_sibyte_data sibyte_board_data[2] = { static struct i2c_adapter sibyte_board_adapter[2] = { { .owner = THIS_MODULE, - .id = I2C_HW_SIBYTE, .class = I2C_CLASS_HWMON | I2C_CLASS_SPD, .algo = NULL, .algo_data = &sibyte_board_data[0], @@ -164,7 +163,6 @@ static struct i2c_adapter sibyte_board_adapter[2] = { }, { .owner = THIS_MODULE, - .id = I2C_HW_SIBYTE, .class = I2C_CLASS_HWMON | I2C_CLASS_SPD, .algo = NULL, .algo_data = &sibyte_board_data[1], diff --git a/drivers/i2c/busses/i2c-sis5595.c b/drivers/i2c/busses/i2c-sis5595.c index 8ce2daff985..f320ab27da4 100644 --- a/drivers/i2c/busses/i2c-sis5595.c +++ b/drivers/i2c/busses/i2c-sis5595.c @@ -365,7 +365,6 @@ static const struct i2c_algorithm smbus_algorithm = { static struct i2c_adapter sis5595_adapter = { .owner = THIS_MODULE, - .id = I2C_HW_SMBUS_SIS5595, .class = I2C_CLASS_HWMON | I2C_CLASS_SPD, .algo = &smbus_algorithm, }; diff --git a/drivers/i2c/busses/i2c-sis630.c b/drivers/i2c/busses/i2c-sis630.c index 9c9c016ff2b..50c3610e602 100644 --- a/drivers/i2c/busses/i2c-sis630.c +++ b/drivers/i2c/busses/i2c-sis630.c @@ -464,7 +464,6 @@ static const struct i2c_algorithm smbus_algorithm = { static struct i2c_adapter sis630_adapter = { .owner = THIS_MODULE, - .id = I2C_HW_SMBUS_SIS630, .class = I2C_CLASS_HWMON | I2C_CLASS_SPD, .algo = &smbus_algorithm, }; diff --git a/drivers/i2c/busses/i2c-sis96x.c b/drivers/i2c/busses/i2c-sis96x.c index f1bba639664..7e1594b4057 100644 --- a/drivers/i2c/busses/i2c-sis96x.c +++ b/drivers/i2c/busses/i2c-sis96x.c @@ -241,7 +241,6 @@ static const struct i2c_algorithm smbus_algorithm = { static struct i2c_adapter sis96x_adapter = { .owner = THIS_MODULE, - .id = I2C_HW_SMBUS_SIS96X, .class = I2C_CLASS_HWMON | I2C_CLASS_SPD, .algo = &smbus_algorithm, }; diff --git a/drivers/i2c/busses/i2c-via.c b/drivers/i2c/busses/i2c-via.c index 29cef0433f3..8b24f192103 100644 --- a/drivers/i2c/busses/i2c-via.c +++ b/drivers/i2c/busses/i2c-via.c @@ -83,7 +83,6 @@ static struct i2c_algo_bit_data bit_data = { static struct i2c_adapter vt586b_adapter = { .owner = THIS_MODULE, - .id = I2C_HW_B_VIA, .class = I2C_CLASS_HWMON | I2C_CLASS_SPD, .name = "VIA i2c", .algo_data = &bit_data, diff --git a/drivers/i2c/busses/i2c-viapro.c b/drivers/i2c/busses/i2c-viapro.c index 9f194d9efd9..02e6f724b05 100644 --- a/drivers/i2c/busses/i2c-viapro.c +++ b/drivers/i2c/busses/i2c-viapro.c @@ -321,7 +321,6 @@ static const struct i2c_algorithm smbus_algorithm = { static struct i2c_adapter vt596_adapter = { .owner = THIS_MODULE, - .id = I2C_HW_SMBUS_VIA2, .class = I2C_CLASS_HWMON | I2C_CLASS_SPD, .algo = &smbus_algorithm, }; diff --git a/drivers/i2c/busses/i2c-voodoo3.c b/drivers/i2c/busses/i2c-voodoo3.c index 1d4ae26ba73..1a474acc0dd 100644 --- a/drivers/i2c/busses/i2c-voodoo3.c +++ b/drivers/i2c/busses/i2c-voodoo3.c @@ -163,7 +163,6 @@ static struct i2c_algo_bit_data voo_i2c_bit_data = { static struct i2c_adapter voodoo3_i2c_adapter = { .owner = THIS_MODULE, - .id = I2C_HW_B_VOO, .class = I2C_CLASS_TV_ANALOG, .name = "I2C Voodoo3/Banshee adapter", .algo_data = &voo_i2c_bit_data, @@ -180,7 +179,6 @@ static struct i2c_algo_bit_data voo_ddc_bit_data = { static struct i2c_adapter voodoo3_ddc_adapter = { .owner = THIS_MODULE, - .id = I2C_HW_B_VOO, .class = I2C_CLASS_DDC, .name = "DDC Voodoo3/Banshee adapter", .algo_data = &voo_ddc_bit_data, diff --git a/drivers/i2c/busses/scx200_acb.c b/drivers/i2c/busses/scx200_acb.c index ed794b145a1..648ecc6f60e 100644 --- a/drivers/i2c/busses/scx200_acb.c +++ b/drivers/i2c/busses/scx200_acb.c @@ -440,7 +440,6 @@ static __init struct scx200_acb_iface *scx200_create_iface(const char *text, i2c_set_adapdata(adapter, iface); snprintf(adapter->name, sizeof(adapter->name), "%s ACB%d", text, index); adapter->owner = THIS_MODULE; - adapter->id = I2C_HW_SMBUS_SCX200; adapter->algo = &scx200_acb_algorithm; adapter->class = I2C_CLASS_HWMON | I2C_CLASS_SPD; adapter->dev.parent = dev; diff --git a/drivers/i2c/busses/scx200_i2c.c b/drivers/i2c/busses/scx200_i2c.c index e4c98539c51..162b74a0488 100644 --- a/drivers/i2c/busses/scx200_i2c.c +++ b/drivers/i2c/busses/scx200_i2c.c @@ -82,7 +82,6 @@ static struct i2c_algo_bit_data scx200_i2c_data = { static struct i2c_adapter scx200_i2c_ops = { .owner = THIS_MODULE, .class = I2C_CLASS_HWMON | I2C_CLASS_SPD, - .id = I2C_HW_B_SCX200, .algo_data = &scx200_i2c_data, .name = "NatSemi SCx200 I2C", }; diff --git a/drivers/i2c/chips/Makefile b/drivers/i2c/chips/Makefile index a575282cd9e..e640836125a 100644 --- a/drivers/i2c/chips/Makefile +++ b/drivers/i2c/chips/Makefile @@ -11,8 +11,6 @@ # obj-$(CONFIG_DS1682) += ds1682.o -obj-$(CONFIG_AT24) += at24.o -obj-$(CONFIG_SENSORS_EEPROM) += eeprom.o obj-$(CONFIG_SENSORS_MAX6875) += max6875.o obj-$(CONFIG_SENSORS_PCA9539) += pca9539.o obj-$(CONFIG_SENSORS_PCF50606) += pcf50606.o diff --git a/drivers/i2c/chips/at24.c b/drivers/i2c/chips/at24.c deleted file mode 100644 index d4775528abc..00000000000 --- a/drivers/i2c/chips/at24.c +++ /dev/null @@ -1,582 +0,0 @@ -/* - * at24.c - handle most I2C EEPROMs - * - * Copyright (C) 2005-2007 David Brownell - * Copyright (C) 2008 Wolfram Sang, Pengutronix - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -/* - * I2C EEPROMs from most vendors are inexpensive and mostly interchangeable. - * Differences between different vendor product lines (like Atmel AT24C or - * MicroChip 24LC, etc) won't much matter for typical read/write access. - * There are also I2C RAM chips, likewise interchangeable. One example - * would be the PCF8570, which acts like a 24c02 EEPROM (256 bytes). - * - * However, misconfiguration can lose data. "Set 16-bit memory address" - * to a part with 8-bit addressing will overwrite data. Writing with too - * big a page size also loses data. And it's not safe to assume that the - * conventional addresses 0x50..0x57 only hold eeproms; a PCF8563 RTC - * uses 0x51, for just one example. - * - * Accordingly, explicit board-specific configuration data should be used - * in almost all cases. (One partial exception is an SMBus used to access - * "SPD" data for DRAM sticks. Those only use 24c02 EEPROMs.) - * - * So this driver uses "new style" I2C driver binding, expecting to be - * told what devices exist. That may be in arch/X/mach-Y/board-Z.c or - * similar kernel-resident tables; or, configuration data coming from - * a bootloader. - * - * Other than binding model, current differences from "eeprom" driver are - * that this one handles write access and isn't restricted to 24c02 devices. - * It also handles larger devices (32 kbit and up) with two-byte addresses, - * which won't work on pure SMBus systems. - */ - -struct at24_data { - struct at24_platform_data chip; - bool use_smbus; - - /* - * Lock protects against activities from other Linux tasks, - * but not from changes by other I2C masters. - */ - struct mutex lock; - struct bin_attribute bin; - - u8 *writebuf; - unsigned write_max; - unsigned num_addresses; - - /* - * Some chips tie up multiple I2C addresses; dummy devices reserve - * them for us, and we'll use them with SMBus calls. - */ - struct i2c_client *client[]; -}; - -/* - * This parameter is to help this driver avoid blocking other drivers out - * of I2C for potentially troublesome amounts of time. With a 100 kHz I2C - * clock, one 256 byte read takes about 1/43 second which is excessive; - * but the 1/170 second it takes at 400 kHz may be quite reasonable; and - * at 1 MHz (Fm+) a 1/430 second delay could easily be invisible. - * - * This value is forced to be a power of two so that writes align on pages. - */ -static unsigned io_limit = 128; -module_param(io_limit, uint, 0); -MODULE_PARM_DESC(io_limit, "Maximum bytes per I/O (default 128)"); - -/* - * Specs often allow 5 msec for a page write, sometimes 20 msec; - * it's important to recover from write timeouts. - */ -static unsigned write_timeout = 25; -module_param(write_timeout, uint, 0); -MODULE_PARM_DESC(write_timeout, "Time (in ms) to try writes (default 25)"); - -#define AT24_SIZE_BYTELEN 5 -#define AT24_SIZE_FLAGS 8 - -#define AT24_BITMASK(x) (BIT(x) - 1) - -/* create non-zero magic value for given eeprom parameters */ -#define AT24_DEVICE_MAGIC(_len, _flags) \ - ((1 << AT24_SIZE_FLAGS | (_flags)) \ - << AT24_SIZE_BYTELEN | ilog2(_len)) - -static const struct i2c_device_id at24_ids[] = { - /* needs 8 addresses as A0-A2 are ignored */ - { "24c00", AT24_DEVICE_MAGIC(128 / 8, AT24_FLAG_TAKE8ADDR) }, - /* old variants can't be handled with this generic entry! */ - { "24c01", AT24_DEVICE_MAGIC(1024 / 8, 0) }, - { "24c02", AT24_DEVICE_MAGIC(2048 / 8, 0) }, - /* spd is a 24c02 in memory DIMMs */ - { "spd", AT24_DEVICE_MAGIC(2048 / 8, - AT24_FLAG_READONLY | AT24_FLAG_IRUGO) }, - { "24c04", AT24_DEVICE_MAGIC(4096 / 8, 0) }, - /* 24rf08 quirk is handled at i2c-core */ - { "24c08", AT24_DEVICE_MAGIC(8192 / 8, 0) }, - { "24c16", AT24_DEVICE_MAGIC(16384 / 8, 0) }, - { "24c32", AT24_DEVICE_MAGIC(32768 / 8, AT24_FLAG_ADDR16) }, - { "24c64", AT24_DEVICE_MAGIC(65536 / 8, AT24_FLAG_ADDR16) }, - { "24c128", AT24_DEVICE_MAGIC(131072 / 8, AT24_FLAG_ADDR16) }, - { "24c256", AT24_DEVICE_MAGIC(262144 / 8, AT24_FLAG_ADDR16) }, - { "24c512", AT24_DEVICE_MAGIC(524288 / 8, AT24_FLAG_ADDR16) }, - { "24c1024", AT24_DEVICE_MAGIC(1048576 / 8, AT24_FLAG_ADDR16) }, - { "at24", 0 }, - { /* END OF LIST */ } -}; -MODULE_DEVICE_TABLE(i2c, at24_ids); - -/*-------------------------------------------------------------------------*/ - -/* - * This routine supports chips which consume multiple I2C addresses. It - * computes the addressing information to be used for a given r/w request. - * Assumes that sanity checks for offset happened at sysfs-layer. - */ -static struct i2c_client *at24_translate_offset(struct at24_data *at24, - unsigned *offset) -{ - unsigned i; - - if (at24->chip.flags & AT24_FLAG_ADDR16) { - i = *offset >> 16; - *offset &= 0xffff; - } else { - i = *offset >> 8; - *offset &= 0xff; - } - - return at24->client[i]; -} - -static ssize_t at24_eeprom_read(struct at24_data *at24, char *buf, - unsigned offset, size_t count) -{ - struct i2c_msg msg[2]; - u8 msgbuf[2]; - struct i2c_client *client; - int status, i; - - memset(msg, 0, sizeof(msg)); - - /* - * REVISIT some multi-address chips don't rollover page reads to - * the next slave address, so we may need to truncate the count. - * Those chips might need another quirk flag. - * - * If the real hardware used four adjacent 24c02 chips and that - * were misconfigured as one 24c08, that would be a similar effect: - * one "eeprom" file not four, but larger reads would fail when - * they crossed certain pages. - */ - - /* - * Slave address and byte offset derive from the offset. Always - * set the byte address; on a multi-master board, another master - * may have changed the chip's "current" address pointer. - */ - client = at24_translate_offset(at24, &offset); - - if (count > io_limit) - count = io_limit; - - /* Smaller eeproms can work given some SMBus extension calls */ - if (at24->use_smbus) { - if (count > I2C_SMBUS_BLOCK_MAX) - count = I2C_SMBUS_BLOCK_MAX; - status = i2c_smbus_read_i2c_block_data(client, offset, - count, buf); - dev_dbg(&client->dev, "smbus read %zu@%d --> %d\n", - count, offset, status); - return (status < 0) ? -EIO : status; - } - - /* - * When we have a better choice than SMBus calls, use a combined - * I2C message. Write address; then read up to io_limit data bytes. - * Note that read page rollover helps us here (unlike writes). - * msgbuf is u8 and will cast to our needs. - */ - i = 0; - if (at24->chip.flags & AT24_FLAG_ADDR16) - msgbuf[i++] = offset >> 8; - msgbuf[i++] = offset; - - msg[0].addr = client->addr; - msg[0].buf = msgbuf; - msg[0].len = i; - - msg[1].addr = client->addr; - msg[1].flags = I2C_M_RD; - msg[1].buf = buf; - msg[1].len = count; - - status = i2c_transfer(client->adapter, msg, 2); - dev_dbg(&client->dev, "i2c read %zu@%d --> %d\n", - count, offset, status); - - if (status == 2) - return count; - else if (status >= 0) - return -EIO; - else - return status; -} - -static ssize_t at24_bin_read(struct kobject *kobj, struct bin_attribute *attr, - char *buf, loff_t off, size_t count) -{ - struct at24_data *at24; - ssize_t retval = 0; - - at24 = dev_get_drvdata(container_of(kobj, struct device, kobj)); - - if (unlikely(!count)) - return count; - - /* - * Read data from chip, protecting against concurrent updates - * from this host, but not from other I2C masters. - */ - mutex_lock(&at24->lock); - - while (count) { - ssize_t status; - - status = at24_eeprom_read(at24, buf, off, count); - if (status <= 0) { - if (retval == 0) - retval = status; - break; - } - buf += status; - off += status; - count -= status; - retval += status; - } - - mutex_unlock(&at24->lock); - - return retval; -} - - -/* - * REVISIT: export at24_bin{read,write}() to let other kernel code use - * eeprom data. For example, it might hold a board's Ethernet address, or - * board-specific calibration data generated on the manufacturing floor. - */ - - -/* - * Note that if the hardware write-protect pin is pulled high, the whole - * chip is normally write protected. But there are plenty of product - * variants here, including OTP fuses and partial chip protect. - * - * We only use page mode writes; the alternative is sloooow. This routine - * writes at most one page. - */ -static ssize_t at24_eeprom_write(struct at24_data *at24, char *buf, - unsigned offset, size_t count) -{ - struct i2c_client *client; - struct i2c_msg msg; - ssize_t status; - unsigned long timeout, write_time; - unsigned next_page; - - /* Get corresponding I2C address and adjust offset */ - client = at24_translate_offset(at24, &offset); - - /* write_max is at most a page */ - if (count > at24->write_max) - count = at24->write_max; - - /* Never roll over backwards, to the start of this page */ - next_page = roundup(offset + 1, at24->chip.page_size); - if (offset + count > next_page) - count = next_page - offset; - - /* If we'll use I2C calls for I/O, set up the message */ - if (!at24->use_smbus) { - int i = 0; - - msg.addr = client->addr; - msg.flags = 0; - - /* msg.buf is u8 and casts will mask the values */ - msg.buf = at24->writebuf; - if (at24->chip.flags & AT24_FLAG_ADDR16) - msg.buf[i++] = offset >> 8; - - msg.buf[i++] = offset; - memcpy(&msg.buf[i], buf, count); - msg.len = i + count; - } - - /* - * Writes fail if the previous one didn't complete yet. We may - * loop a few times until this one succeeds, waiting at least - * long enough for one entire page write to work. - */ - timeout = jiffies + msecs_to_jiffies(write_timeout); - do { - write_time = jiffies; - if (at24->use_smbus) { - status = i2c_smbus_write_i2c_block_data(client, - offset, count, buf); - if (status == 0) - status = count; - } else { - status = i2c_transfer(client->adapter, &msg, 1); - if (status == 1) - status = count; - } - dev_dbg(&client->dev, "write %zu@%d --> %zd (%ld)\n", - count, offset, status, jiffies); - - if (status == count) - return count; - - /* REVISIT: at HZ=100, this is sloooow */ - msleep(1); - } while (time_before(write_time, timeout)); - - return -ETIMEDOUT; -} - -static ssize_t at24_bin_write(struct kobject *kobj, struct bin_attribute *attr, - char *buf, loff_t off, size_t count) -{ - struct at24_data *at24; - ssize_t retval = 0; - - at24 = dev_get_drvdata(container_of(kobj, struct device, kobj)); - - if (unlikely(!count)) - return count; - - /* - * Write data to chip, protecting against concurrent updates - * from this host, but not from other I2C masters. - */ - mutex_lock(&at24->lock); - - while (count) { - ssize_t status; - - status = at24_eeprom_write(at24, buf, off, count); - if (status <= 0) { - if (retval == 0) - retval = status; - break; - } - buf += status; - off += status; - count -= status; - retval += status; - } - - mutex_unlock(&at24->lock); - - return retval; -} - -/*-------------------------------------------------------------------------*/ - -static int at24_probe(struct i2c_client *client, const struct i2c_device_id *id) -{ - struct at24_platform_data chip; - bool writable; - bool use_smbus = false; - struct at24_data *at24; - int err; - unsigned i, num_addresses; - kernel_ulong_t magic; - - if (client->dev.platform_data) { - chip = *(struct at24_platform_data *)client->dev.platform_data; - } else { - if (!id->driver_data) { - err = -ENODEV; - goto err_out; - } - magic = id->driver_data; - chip.byte_len = BIT(magic & AT24_BITMASK(AT24_SIZE_BYTELEN)); - magic >>= AT24_SIZE_BYTELEN; - chip.flags = magic & AT24_BITMASK(AT24_SIZE_FLAGS); - /* - * This is slow, but we can't know all eeproms, so we better - * play safe. Specifying custom eeprom-types via platform_data - * is recommended anyhow. - */ - chip.page_size = 1; - } - - if (!is_power_of_2(chip.byte_len)) - dev_warn(&client->dev, - "byte_len looks suspicious (no power of 2)!\n"); - if (!is_power_of_2(chip.page_size)) - dev_warn(&client->dev, - "page_size looks suspicious (no power of 2)!\n"); - - /* Use I2C operations unless we're stuck with SMBus extensions. */ - if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { - if (chip.flags & AT24_FLAG_ADDR16) { - err = -EPFNOSUPPORT; - goto err_out; - } - if (!i2c_check_functionality(client->adapter, - I2C_FUNC_SMBUS_READ_I2C_BLOCK)) { - err = -EPFNOSUPPORT; - goto err_out; - } - use_smbus = true; - } - - if (chip.flags & AT24_FLAG_TAKE8ADDR) - num_addresses = 8; - else - num_addresses = DIV_ROUND_UP(chip.byte_len, - (chip.flags & AT24_FLAG_ADDR16) ? 65536 : 256); - - at24 = kzalloc(sizeof(struct at24_data) + - num_addresses * sizeof(struct i2c_client *), GFP_KERNEL); - if (!at24) { - err = -ENOMEM; - goto err_out; - } - - mutex_init(&at24->lock); - at24->use_smbus = use_smbus; - at24->chip = chip; - at24->num_addresses = num_addresses; - - /* - * Export the EEPROM bytes through sysfs, since that's convenient. - * By default, only root should see the data (maybe passwords etc) - */ - at24->bin.attr.name = "eeprom"; - at24->bin.attr.mode = chip.flags & AT24_FLAG_IRUGO ? S_IRUGO : S_IRUSR; - at24->bin.read = at24_bin_read; - at24->bin.size = chip.byte_len; - - writable = !(chip.flags & AT24_FLAG_READONLY); - if (writable) { - if (!use_smbus || i2c_check_functionality(client->adapter, - I2C_FUNC_SMBUS_WRITE_I2C_BLOCK)) { - - unsigned write_max = chip.page_size; - - at24->bin.write = at24_bin_write; - at24->bin.attr.mode |= S_IWUSR; - - if (write_max > io_limit) - write_max = io_limit; - if (use_smbus && write_max > I2C_SMBUS_BLOCK_MAX) - write_max = I2C_SMBUS_BLOCK_MAX; - at24->write_max = write_max; - - /* buffer (data + address at the beginning) */ - at24->writebuf = kmalloc(write_max + 2, GFP_KERNEL); - if (!at24->writebuf) { - err = -ENOMEM; - goto err_struct; - } - } else { - dev_warn(&client->dev, - "cannot write due to controller restrictions."); - } - } - - at24->client[0] = client; - - /* use dummy devices for multiple-address chips */ - for (i = 1; i < num_addresses; i++) { - at24->client[i] = i2c_new_dummy(client->adapter, - client->addr + i); - if (!at24->client[i]) { - dev_err(&client->dev, "address 0x%02x unavailable\n", - client->addr + i); - err = -EADDRINUSE; - goto err_clients; - } - } - - err = sysfs_create_bin_file(&client->dev.kobj, &at24->bin); - if (err) - goto err_clients; - - i2c_set_clientdata(client, at24); - - dev_info(&client->dev, "%zu byte %s EEPROM %s\n", - at24->bin.size, client->name, - writable ? "(writable)" : "(read-only)"); - dev_dbg(&client->dev, - "page_size %d, num_addresses %d, write_max %d%s\n", - chip.page_size, num_addresses, - at24->write_max, - use_smbus ? ", use_smbus" : ""); - - return 0; - -err_clients: - for (i = 1; i < num_addresses; i++) - if (at24->client[i]) - i2c_unregister_device(at24->client[i]); - - kfree(at24->writebuf); -err_struct: - kfree(at24); -err_out: - dev_dbg(&client->dev, "probe error %d\n", err); - return err; -} - -static int __devexit at24_remove(struct i2c_client *client) -{ - struct at24_data *at24; - int i; - - at24 = i2c_get_clientdata(client); - sysfs_remove_bin_file(&client->dev.kobj, &at24->bin); - - for (i = 1; i < at24->num_addresses; i++) - i2c_unregister_device(at24->client[i]); - - kfree(at24->writebuf); - kfree(at24); - i2c_set_clientdata(client, NULL); - return 0; -} - -/*-------------------------------------------------------------------------*/ - -static struct i2c_driver at24_driver = { - .driver = { - .name = "at24", - .owner = THIS_MODULE, - }, - .probe = at24_probe, - .remove = __devexit_p(at24_remove), - .id_table = at24_ids, -}; - -static int __init at24_init(void) -{ - io_limit = rounddown_pow_of_two(io_limit); - return i2c_add_driver(&at24_driver); -} -module_init(at24_init); - -static void __exit at24_exit(void) -{ - i2c_del_driver(&at24_driver); -} -module_exit(at24_exit); - -MODULE_DESCRIPTION("Driver for most I2C EEPROMs"); -MODULE_AUTHOR("David Brownell and Wolfram Sang"); -MODULE_LICENSE("GPL"); diff --git a/drivers/i2c/chips/eeprom.c b/drivers/i2c/chips/eeprom.c deleted file mode 100644 index 2c27193aeaa..00000000000 --- a/drivers/i2c/chips/eeprom.c +++ /dev/null @@ -1,257 +0,0 @@ -/* - Copyright (C) 1998, 1999 Frodo Looijaard and - Philip Edelbrock - Copyright (C) 2003 Greg Kroah-Hartman - Copyright (C) 2003 IBM Corp. - Copyright (C) 2004 Jean Delvare - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - 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., 675 Mass Ave, Cambridge, MA 02139, USA. -*/ - -#include -#include -#include -#include -#include -#include -#include - -/* Addresses to scan */ -static const unsigned short normal_i2c[] = { 0x50, 0x51, 0x52, 0x53, 0x54, - 0x55, 0x56, 0x57, I2C_CLIENT_END }; - -/* Insmod parameters */ -I2C_CLIENT_INSMOD_1(eeprom); - - -/* Size of EEPROM in bytes */ -#define EEPROM_SIZE 256 - -/* possible types of eeprom devices */ -enum eeprom_nature { - UNKNOWN, - VAIO, -}; - -/* Each client has this additional data */ -struct eeprom_data { - struct mutex update_lock; - u8 valid; /* bitfield, bit!=0 if slice is valid */ - unsigned long last_updated[8]; /* In jiffies, 8 slices */ - u8 data[EEPROM_SIZE]; /* Register values */ - enum eeprom_nature nature; -}; - - -static void eeprom_update_client(struct i2c_client *client, u8 slice) -{ - struct eeprom_data *data = i2c_get_clientdata(client); - int i; - - mutex_lock(&data->update_lock); - - if (!(data->valid & (1 << slice)) || - time_after(jiffies, data->last_updated[slice] + 300 * HZ)) { - dev_dbg(&client->dev, "Starting eeprom update, slice %u\n", slice); - - if (i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_READ_I2C_BLOCK)) { - for (i = slice << 5; i < (slice + 1) << 5; i += 32) - if (i2c_smbus_read_i2c_block_data(client, i, - 32, data->data + i) - != 32) - goto exit; - } else { - for (i = slice << 5; i < (slice + 1) << 5; i += 2) { - int word = i2c_smbus_read_word_data(client, i); - if (word < 0) - goto exit; - data->data[i] = word & 0xff; - data->data[i + 1] = word >> 8; - } - } - data->last_updated[slice] = jiffies; - data->valid |= (1 << slice); - } -exit: - mutex_unlock(&data->update_lock); -} - -static ssize_t eeprom_read(struct kobject *kobj, struct bin_attribute *bin_attr, - char *buf, loff_t off, size_t count) -{ - struct i2c_client *client = to_i2c_client(container_of(kobj, struct device, kobj)); - struct eeprom_data *data = i2c_get_clientdata(client); - u8 slice; - - if (off > EEPROM_SIZE) - return 0; - if (off + count > EEPROM_SIZE) - count = EEPROM_SIZE - off; - - /* Only refresh slices which contain requested bytes */ - for (slice = off >> 5; slice <= (off + count - 1) >> 5; slice++) - eeprom_update_client(client, slice); - - /* Hide Vaio private settings to regular users: - - BIOS passwords: bytes 0x00 to 0x0f - - UUID: bytes 0x10 to 0x1f - - Serial number: 0xc0 to 0xdf */ - if (data->nature == VAIO && !capable(CAP_SYS_ADMIN)) { - int i; - - for (i = 0; i < count; i++) { - if ((off + i <= 0x1f) || - (off + i >= 0xc0 && off + i <= 0xdf)) - buf[i] = 0; - else - buf[i] = data->data[off + i]; - } - } else { - memcpy(buf, &data->data[off], count); - } - - return count; -} - -static struct bin_attribute eeprom_attr = { - .attr = { - .name = "eeprom", - .mode = S_IRUGO, - }, - .size = EEPROM_SIZE, - .read = eeprom_read, -}; - -/* Return 0 if detection is successful, -ENODEV otherwise */ -static int eeprom_detect(struct i2c_client *client, int kind, - struct i2c_board_info *info) -{ - struct i2c_adapter *adapter = client->adapter; - - /* EDID EEPROMs are often 24C00 EEPROMs, which answer to all - addresses 0x50-0x57, but we only care about 0x50. So decline - attaching to addresses >= 0x51 on DDC buses */ - if (!(adapter->class & I2C_CLASS_SPD) && client->addr >= 0x51) - return -ENODEV; - - /* There are four ways we can read the EEPROM data: - (1) I2C block reads (faster, but unsupported by most adapters) - (2) Word reads (128% overhead) - (3) Consecutive byte reads (88% overhead, unsafe) - (4) Regular byte data reads (265% overhead) - The third and fourth methods are not implemented by this driver - because all known adapters support one of the first two. */ - if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_READ_WORD_DATA) - && !i2c_check_functionality(adapter, I2C_FUNC_SMBUS_READ_I2C_BLOCK)) - return -ENODEV; - - strlcpy(info->type, "eeprom", I2C_NAME_SIZE); - - return 0; -} - -static int eeprom_probe(struct i2c_client *client, - const struct i2c_device_id *id) -{ - struct i2c_adapter *adapter = client->adapter; - struct eeprom_data *data; - int err; - - if (!(data = kzalloc(sizeof(struct eeprom_data), GFP_KERNEL))) { - err = -ENOMEM; - goto exit; - } - - memset(data->data, 0xff, EEPROM_SIZE); - i2c_set_clientdata(client, data); - mutex_init(&data->update_lock); - data->nature = UNKNOWN; - - /* Detect the Vaio nature of EEPROMs. - We use the "PCG-" or "VGN-" prefix as the signature. */ - if (client->addr == 0x57 - && i2c_check_functionality(adapter, I2C_FUNC_SMBUS_READ_BYTE_DATA)) { - char name[4]; - - name[0] = i2c_smbus_read_byte_data(client, 0x80); - name[1] = i2c_smbus_read_byte_data(client, 0x81); - name[2] = i2c_smbus_read_byte_data(client, 0x82); - name[3] = i2c_smbus_read_byte_data(client, 0x83); - - if (!memcmp(name, "PCG-", 4) || !memcmp(name, "VGN-", 4)) { - dev_info(&client->dev, "Vaio EEPROM detected, " - "enabling privacy protection\n"); - data->nature = VAIO; - } - } - - /* create the sysfs eeprom file */ - err = sysfs_create_bin_file(&client->dev.kobj, &eeprom_attr); - if (err) - goto exit_kfree; - - return 0; - -exit_kfree: - kfree(data); -exit: - return err; -} - -static int eeprom_remove(struct i2c_client *client) -{ - sysfs_remove_bin_file(&client->dev.kobj, &eeprom_attr); - kfree(i2c_get_clientdata(client)); - - return 0; -} - -static const struct i2c_device_id eeprom_id[] = { - { "eeprom", 0 }, - { } -}; - -static struct i2c_driver eeprom_driver = { - .driver = { - .name = "eeprom", - }, - .probe = eeprom_probe, - .remove = eeprom_remove, - .id_table = eeprom_id, - - .class = I2C_CLASS_DDC | I2C_CLASS_SPD, - .detect = eeprom_detect, - .address_data = &addr_data, -}; - -static int __init eeprom_init(void) -{ - return i2c_add_driver(&eeprom_driver); -} - -static void __exit eeprom_exit(void) -{ - i2c_del_driver(&eeprom_driver); -} - - -MODULE_AUTHOR("Frodo Looijaard and " - "Philip Edelbrock and " - "Greg Kroah-Hartman "); -MODULE_DESCRIPTION("I2C EEPROM driver"); -MODULE_LICENSE("GPL"); - -module_init(eeprom_init); -module_exit(eeprom_exit); -- cgit v1.2.3