diff options
23 files changed, 0 insertions, 260 deletions
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt index 7d3f205b0ba5..df1d62001227 100644 --- a/Documentation/feature-removal-schedule.txt +++ b/Documentation/feature-removal-schedule.txt | |||
| @@ -181,15 +181,6 @@ Who: Kay Sievers <kay.sievers@suse.de> | |||
| 181 | 181 | ||
| 182 | --------------------------- | 182 | --------------------------- |
| 183 | 183 | ||
| 184 | What: i2c-isa | ||
| 185 | When: December 2006 | ||
| 186 | Why: i2c-isa is a non-sense and doesn't fit in the device driver | ||
| 187 | model. Drivers relying on it are better implemented as platform | ||
| 188 | drivers. | ||
| 189 | Who: Jean Delvare <khali@linux-fr.org> | ||
| 190 | |||
| 191 | --------------------------- | ||
| 192 | |||
| 193 | What: i2c_adapter.list | 184 | What: i2c_adapter.list |
| 194 | When: July 2007 | 185 | When: July 2007 |
| 195 | Why: Superfluous, this list duplicates the one maintained by the driver | 186 | Why: Superfluous, this list duplicates the one maintained by the driver |
diff --git a/arch/arm/configs/badge4_defconfig b/arch/arm/configs/badge4_defconfig index 821865f75605..b2bbf217c707 100644 --- a/arch/arm/configs/badge4_defconfig +++ b/arch/arm/configs/badge4_defconfig | |||
| @@ -708,7 +708,6 @@ CONFIG_I2C_ALGOPCF=m | |||
| 708 | # I2C Hardware Bus support | 708 | # I2C Hardware Bus support |
| 709 | # | 709 | # |
| 710 | CONFIG_I2C_ELEKTOR=m | 710 | CONFIG_I2C_ELEKTOR=m |
| 711 | # CONFIG_I2C_ISA is not set | ||
| 712 | # CONFIG_I2C_PARPORT is not set | 711 | # CONFIG_I2C_PARPORT is not set |
| 713 | # CONFIG_I2C_PARPORT_LIGHT is not set | 712 | # CONFIG_I2C_PARPORT_LIGHT is not set |
| 714 | # CONFIG_I2C_STUB is not set | 713 | # CONFIG_I2C_STUB is not set |
diff --git a/arch/arm/configs/clps7500_defconfig b/arch/arm/configs/clps7500_defconfig index af9ae5389131..49e9f9d8b3d1 100644 --- a/arch/arm/configs/clps7500_defconfig +++ b/arch/arm/configs/clps7500_defconfig | |||
| @@ -536,7 +536,6 @@ CONFIG_I2C_ALGOBIT=y | |||
| 536 | # I2C Hardware Bus support | 536 | # I2C Hardware Bus support |
| 537 | # | 537 | # |
| 538 | # CONFIG_I2C_ELEKTOR is not set | 538 | # CONFIG_I2C_ELEKTOR is not set |
| 539 | # CONFIG_I2C_ISA is not set | ||
| 540 | # CONFIG_I2C_PARPORT is not set | 539 | # CONFIG_I2C_PARPORT is not set |
| 541 | # CONFIG_I2C_PARPORT_LIGHT is not set | 540 | # CONFIG_I2C_PARPORT_LIGHT is not set |
| 542 | # CONFIG_I2C_PCA_ISA is not set | 541 | # CONFIG_I2C_PCA_ISA is not set |
diff --git a/arch/arm/configs/footbridge_defconfig b/arch/arm/configs/footbridge_defconfig index 2a612d23120b..299dc22294a0 100644 --- a/arch/arm/configs/footbridge_defconfig +++ b/arch/arm/configs/footbridge_defconfig | |||
| @@ -748,7 +748,6 @@ CONFIG_I2C=m | |||
| 748 | # CONFIG_I2C_ELEKTOR is not set | 748 | # CONFIG_I2C_ELEKTOR is not set |
| 749 | # CONFIG_I2C_I801 is not set | 749 | # CONFIG_I2C_I801 is not set |
| 750 | # CONFIG_I2C_I810 is not set | 750 | # CONFIG_I2C_I810 is not set |
| 751 | # CONFIG_I2C_ISA is not set | ||
| 752 | # CONFIG_I2C_NFORCE2 is not set | 751 | # CONFIG_I2C_NFORCE2 is not set |
| 753 | # CONFIG_I2C_PARPORT is not set | 752 | # CONFIG_I2C_PARPORT is not set |
| 754 | # CONFIG_I2C_PARPORT_LIGHT is not set | 753 | # CONFIG_I2C_PARPORT_LIGHT is not set |
diff --git a/arch/arm/configs/neponset_defconfig b/arch/arm/configs/neponset_defconfig index e86794a10fc0..92ccdc6492f7 100644 --- a/arch/arm/configs/neponset_defconfig +++ b/arch/arm/configs/neponset_defconfig | |||
| @@ -698,7 +698,6 @@ CONFIG_I2C_ALGOBIT=y | |||
| 698 | # I2C Hardware Bus support | 698 | # I2C Hardware Bus support |
| 699 | # | 699 | # |
| 700 | # CONFIG_I2C_ELEKTOR is not set | 700 | # CONFIG_I2C_ELEKTOR is not set |
| 701 | # CONFIG_I2C_ISA is not set | ||
| 702 | # CONFIG_I2C_PARPORT_LIGHT is not set | 701 | # CONFIG_I2C_PARPORT_LIGHT is not set |
| 703 | # CONFIG_I2C_STUB is not set | 702 | # CONFIG_I2C_STUB is not set |
| 704 | # CONFIG_I2C_PCA_ISA is not set | 703 | # CONFIG_I2C_PCA_ISA is not set |
diff --git a/arch/arm/configs/picotux200_defconfig b/arch/arm/configs/picotux200_defconfig index 339c48953a62..3c0c4f192dc1 100644 --- a/arch/arm/configs/picotux200_defconfig +++ b/arch/arm/configs/picotux200_defconfig | |||
| @@ -735,7 +735,6 @@ CONFIG_I2C_CHARDEV=m | |||
| 735 | # I2C Hardware Bus support | 735 | # I2C Hardware Bus support |
| 736 | # | 736 | # |
| 737 | CONFIG_I2C_AT91=m | 737 | CONFIG_I2C_AT91=m |
| 738 | CONFIG_I2C_ISA=m | ||
| 739 | # CONFIG_I2C_OCORES is not set | 738 | # CONFIG_I2C_OCORES is not set |
| 740 | # CONFIG_I2C_PARPORT_LIGHT is not set | 739 | # CONFIG_I2C_PARPORT_LIGHT is not set |
| 741 | # CONFIG_I2C_STUB is not set | 740 | # CONFIG_I2C_STUB is not set |
diff --git a/arch/arm/configs/rpc_defconfig b/arch/arm/configs/rpc_defconfig index bc091264d354..8452dc8c7cc3 100644 --- a/arch/arm/configs/rpc_defconfig +++ b/arch/arm/configs/rpc_defconfig | |||
| @@ -558,7 +558,6 @@ CONFIG_I2C_ALGOBIT=y | |||
| 558 | # | 558 | # |
| 559 | # I2C Hardware Bus support | 559 | # I2C Hardware Bus support |
| 560 | # | 560 | # |
| 561 | # CONFIG_I2C_ISA is not set | ||
| 562 | # CONFIG_I2C_PARPORT is not set | 561 | # CONFIG_I2C_PARPORT is not set |
| 563 | # CONFIG_I2C_PARPORT_LIGHT is not set | 562 | # CONFIG_I2C_PARPORT_LIGHT is not set |
| 564 | # CONFIG_I2C_STUB is not set | 563 | # CONFIG_I2C_STUB is not set |
diff --git a/arch/arm/configs/s3c2410_defconfig b/arch/arm/configs/s3c2410_defconfig index a850da377a29..1d5150e4d6b3 100644 --- a/arch/arm/configs/s3c2410_defconfig +++ b/arch/arm/configs/s3c2410_defconfig | |||
| @@ -826,7 +826,6 @@ CONFIG_I2C_ALGOBIT=m | |||
| 826 | # I2C Hardware Bus support | 826 | # I2C Hardware Bus support |
| 827 | # | 827 | # |
| 828 | # CONFIG_I2C_ELEKTOR is not set | 828 | # CONFIG_I2C_ELEKTOR is not set |
| 829 | CONFIG_I2C_ISA=m | ||
| 830 | # CONFIG_I2C_OCORES is not set | 829 | # CONFIG_I2C_OCORES is not set |
| 831 | # CONFIG_I2C_PARPORT is not set | 830 | # CONFIG_I2C_PARPORT is not set |
| 832 | # CONFIG_I2C_PARPORT_LIGHT is not set | 831 | # CONFIG_I2C_PARPORT_LIGHT is not set |
diff --git a/arch/m32r/m32104ut/defconfig.m32104ut b/arch/m32r/m32104ut/defconfig.m32104ut index 7b68fe8d921e..1f88f493a9e2 100644 --- a/arch/m32r/m32104ut/defconfig.m32104ut +++ b/arch/m32r/m32104ut/defconfig.m32104ut | |||
| @@ -699,7 +699,6 @@ CONFIG_I2C_ALGOPCF=m | |||
| 699 | # I2C Hardware Bus support | 699 | # I2C Hardware Bus support |
| 700 | # | 700 | # |
| 701 | CONFIG_I2C_ELEKTOR=m | 701 | CONFIG_I2C_ELEKTOR=m |
| 702 | CONFIG_I2C_ISA=m | ||
| 703 | # CONFIG_I2C_OCORES is not set | 702 | # CONFIG_I2C_OCORES is not set |
| 704 | # CONFIG_I2C_PARPORT is not set | 703 | # CONFIG_I2C_PARPORT is not set |
| 705 | # CONFIG_I2C_PARPORT_LIGHT is not set | 704 | # CONFIG_I2C_PARPORT_LIGHT is not set |
diff --git a/arch/ppc/configs/ev64260_defconfig b/arch/ppc/configs/ev64260_defconfig index 84cc142a67bb..587e9a3b9491 100644 --- a/arch/ppc/configs/ev64260_defconfig +++ b/arch/ppc/configs/ev64260_defconfig | |||
| @@ -531,7 +531,6 @@ CONFIG_I2C_CHARDEV=m | |||
| 531 | # CONFIG_I2C_AMD8111 is not set | 531 | # CONFIG_I2C_AMD8111 is not set |
| 532 | # CONFIG_I2C_I801 is not set | 532 | # CONFIG_I2C_I801 is not set |
| 533 | # CONFIG_I2C_I810 is not set | 533 | # CONFIG_I2C_I810 is not set |
| 534 | # CONFIG_I2C_ISA is not set | ||
| 535 | # CONFIG_I2C_NFORCE2 is not set | 534 | # CONFIG_I2C_NFORCE2 is not set |
| 536 | # CONFIG_I2C_PARPORT_LIGHT is not set | 535 | # CONFIG_I2C_PARPORT_LIGHT is not set |
| 537 | # CONFIG_I2C_PIIX4 is not set | 536 | # CONFIG_I2C_PIIX4 is not set |
diff --git a/arch/ppc/configs/mpc8540_ads_defconfig b/arch/ppc/configs/mpc8540_ads_defconfig index c5c86025e261..bf676ebd99ab 100644 --- a/arch/ppc/configs/mpc8540_ads_defconfig +++ b/arch/ppc/configs/mpc8540_ads_defconfig | |||
| @@ -452,7 +452,6 @@ CONFIG_I2C_CHARDEV=y | |||
| 452 | # CONFIG_I2C_AMD8111 is not set | 452 | # CONFIG_I2C_AMD8111 is not set |
| 453 | # CONFIG_I2C_I801 is not set | 453 | # CONFIG_I2C_I801 is not set |
| 454 | # CONFIG_I2C_I810 is not set | 454 | # CONFIG_I2C_I810 is not set |
| 455 | # CONFIG_I2C_ISA is not set | ||
| 456 | CONFIG_I2C_MPC=y | 455 | CONFIG_I2C_MPC=y |
| 457 | # CONFIG_I2C_NFORCE2 is not set | 456 | # CONFIG_I2C_NFORCE2 is not set |
| 458 | # CONFIG_I2C_PARPORT_LIGHT is not set | 457 | # CONFIG_I2C_PARPORT_LIGHT is not set |
diff --git a/arch/ppc/configs/mpc8548_cds_defconfig b/arch/ppc/configs/mpc8548_cds_defconfig index abe034f24b83..f36fc5db540b 100644 --- a/arch/ppc/configs/mpc8548_cds_defconfig +++ b/arch/ppc/configs/mpc8548_cds_defconfig | |||
| @@ -413,7 +413,6 @@ CONFIG_I2C_CHARDEV=y | |||
| 413 | # | 413 | # |
| 414 | # I2C Hardware Bus support | 414 | # I2C Hardware Bus support |
| 415 | # | 415 | # |
| 416 | # CONFIG_I2C_ISA is not set | ||
| 417 | CONFIG_I2C_MPC=y | 416 | CONFIG_I2C_MPC=y |
| 418 | # CONFIG_I2C_PARPORT_LIGHT is not set | 417 | # CONFIG_I2C_PARPORT_LIGHT is not set |
| 419 | # CONFIG_I2C_PCA_ISA is not set | 418 | # CONFIG_I2C_PCA_ISA is not set |
diff --git a/arch/ppc/configs/mpc8555_cds_defconfig b/arch/ppc/configs/mpc8555_cds_defconfig index 15abebf46b96..4f1e320acfbe 100644 --- a/arch/ppc/configs/mpc8555_cds_defconfig +++ b/arch/ppc/configs/mpc8555_cds_defconfig | |||
| @@ -518,7 +518,6 @@ CONFIG_I2C_CHARDEV=y | |||
| 518 | # CONFIG_I2C_I801 is not set | 518 | # CONFIG_I2C_I801 is not set |
| 519 | # CONFIG_I2C_I810 is not set | 519 | # CONFIG_I2C_I810 is not set |
| 520 | # CONFIG_I2C_PIIX4 is not set | 520 | # CONFIG_I2C_PIIX4 is not set |
| 521 | # CONFIG_I2C_ISA is not set | ||
| 522 | CONFIG_I2C_MPC=y | 521 | CONFIG_I2C_MPC=y |
| 523 | # CONFIG_I2C_NFORCE2 is not set | 522 | # CONFIG_I2C_NFORCE2 is not set |
| 524 | # CONFIG_I2C_PARPORT_LIGHT is not set | 523 | # CONFIG_I2C_PARPORT_LIGHT is not set |
diff --git a/arch/ppc/configs/mpc8560_ads_defconfig b/arch/ppc/configs/mpc8560_ads_defconfig index f834fb541ad5..f12d48fcbba7 100644 --- a/arch/ppc/configs/mpc8560_ads_defconfig +++ b/arch/ppc/configs/mpc8560_ads_defconfig | |||
| @@ -489,7 +489,6 @@ CONFIG_I2C_CHARDEV=y | |||
| 489 | # CONFIG_I2C_I801 is not set | 489 | # CONFIG_I2C_I801 is not set |
| 490 | # CONFIG_I2C_I810 is not set | 490 | # CONFIG_I2C_I810 is not set |
| 491 | # CONFIG_I2C_PIIX4 is not set | 491 | # CONFIG_I2C_PIIX4 is not set |
| 492 | # CONFIG_I2C_ISA is not set | ||
| 493 | CONFIG_I2C_MPC=y | 492 | CONFIG_I2C_MPC=y |
| 494 | # CONFIG_I2C_NFORCE2 is not set | 493 | # CONFIG_I2C_NFORCE2 is not set |
| 495 | # CONFIG_I2C_PARPORT_LIGHT is not set | 494 | # CONFIG_I2C_PARPORT_LIGHT is not set |
diff --git a/arch/ppc/configs/radstone_ppc7d_defconfig b/arch/ppc/configs/radstone_ppc7d_defconfig index ca4d1fd0ca05..9f64532f2a81 100644 --- a/arch/ppc/configs/radstone_ppc7d_defconfig +++ b/arch/ppc/configs/radstone_ppc7d_defconfig | |||
| @@ -710,7 +710,6 @@ CONFIG_I2C_CHARDEV=y | |||
| 710 | # CONFIG_I2C_I801 is not set | 710 | # CONFIG_I2C_I801 is not set |
| 711 | # CONFIG_I2C_I810 is not set | 711 | # CONFIG_I2C_I810 is not set |
| 712 | # CONFIG_I2C_PIIX4 is not set | 712 | # CONFIG_I2C_PIIX4 is not set |
| 713 | # CONFIG_I2C_ISA is not set | ||
| 714 | # CONFIG_I2C_MPC is not set | 713 | # CONFIG_I2C_MPC is not set |
| 715 | # CONFIG_I2C_NFORCE2 is not set | 714 | # CONFIG_I2C_NFORCE2 is not set |
| 716 | # CONFIG_I2C_PARPORT_LIGHT is not set | 715 | # CONFIG_I2C_PARPORT_LIGHT is not set |
diff --git a/arch/ppc/configs/stx_gp3_defconfig b/arch/ppc/configs/stx_gp3_defconfig index 3fedc43e44ad..70d6f842aa9b 100644 --- a/arch/ppc/configs/stx_gp3_defconfig +++ b/arch/ppc/configs/stx_gp3_defconfig | |||
| @@ -661,7 +661,6 @@ CONFIG_I2C_ALGOBIT=m | |||
| 661 | # CONFIG_I2C_I801 is not set | 661 | # CONFIG_I2C_I801 is not set |
| 662 | # CONFIG_I2C_I810 is not set | 662 | # CONFIG_I2C_I810 is not set |
| 663 | # CONFIG_I2C_PIIX4 is not set | 663 | # CONFIG_I2C_PIIX4 is not set |
| 664 | # CONFIG_I2C_ISA is not set | ||
| 665 | # CONFIG_I2C_MPC is not set | 664 | # CONFIG_I2C_MPC is not set |
| 666 | # CONFIG_I2C_NFORCE2 is not set | 665 | # CONFIG_I2C_NFORCE2 is not set |
| 667 | # CONFIG_I2C_PARPORT is not set | 666 | # CONFIG_I2C_PARPORT is not set |
diff --git a/arch/ppc/configs/sycamore_defconfig b/arch/ppc/configs/sycamore_defconfig index 758114cfea5c..6996cca18f3e 100644 --- a/arch/ppc/configs/sycamore_defconfig +++ b/arch/ppc/configs/sycamore_defconfig | |||
| @@ -461,7 +461,6 @@ CONFIG_I2C_CHARDEV=y | |||
| 461 | # CONFIG_I2C_I801 is not set | 461 | # CONFIG_I2C_I801 is not set |
| 462 | # CONFIG_I2C_I810 is not set | 462 | # CONFIG_I2C_I810 is not set |
| 463 | # CONFIG_I2C_IBM_IIC is not set | 463 | # CONFIG_I2C_IBM_IIC is not set |
| 464 | # CONFIG_I2C_ISA is not set | ||
| 465 | # CONFIG_I2C_NFORCE2 is not set | 464 | # CONFIG_I2C_NFORCE2 is not set |
| 466 | # CONFIG_I2C_PARPORT_LIGHT is not set | 465 | # CONFIG_I2C_PARPORT_LIGHT is not set |
| 467 | # CONFIG_I2C_PIIX4 is not set | 466 | # CONFIG_I2C_PIIX4 is not set |
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index 838dc1c19d61..c63bfa68e144 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig | |||
| @@ -236,9 +236,6 @@ config I2C_IOP3XX | |||
| 236 | This driver can also be built as a module. If so, the module | 236 | This driver can also be built as a module. If so, the module |
| 237 | will be called i2c-iop3xx. | 237 | will be called i2c-iop3xx. |
| 238 | 238 | ||
| 239 | config I2C_ISA | ||
| 240 | tristate | ||
| 241 | |||
| 242 | config I2C_IXP4XX | 239 | config I2C_IXP4XX |
| 243 | tristate "IXP4xx GPIO-Based I2C Interface (DEPRECATED)" | 240 | tristate "IXP4xx GPIO-Based I2C Interface (DEPRECATED)" |
| 244 | depends on ARCH_IXP4XX | 241 | depends on ARCH_IXP4XX |
diff --git a/drivers/i2c/busses/Makefile b/drivers/i2c/busses/Makefile index 14d1432f698b..b6a8037f1feb 100644 --- a/drivers/i2c/busses/Makefile +++ b/drivers/i2c/busses/Makefile | |||
| @@ -18,7 +18,6 @@ obj-$(CONFIG_I2C_I801) += i2c-i801.o | |||
| 18 | obj-$(CONFIG_I2C_I810) += i2c-i810.o | 18 | obj-$(CONFIG_I2C_I810) += i2c-i810.o |
| 19 | obj-$(CONFIG_I2C_IBM_IIC) += i2c-ibm_iic.o | 19 | obj-$(CONFIG_I2C_IBM_IIC) += i2c-ibm_iic.o |
| 20 | obj-$(CONFIG_I2C_IOP3XX) += i2c-iop3xx.o | 20 | obj-$(CONFIG_I2C_IOP3XX) += i2c-iop3xx.o |
| 21 | obj-$(CONFIG_I2C_ISA) += i2c-isa.o | ||
| 22 | obj-$(CONFIG_I2C_IXP2000) += i2c-ixp2000.o | 21 | obj-$(CONFIG_I2C_IXP2000) += i2c-ixp2000.o |
| 23 | obj-$(CONFIG_I2C_IXP4XX) += i2c-ixp4xx.o | 22 | obj-$(CONFIG_I2C_IXP4XX) += i2c-ixp4xx.o |
| 24 | obj-$(CONFIG_I2C_POWERMAC) += i2c-powermac.o | 23 | obj-$(CONFIG_I2C_POWERMAC) += i2c-powermac.o |
diff --git a/drivers/i2c/busses/i2c-isa.c b/drivers/i2c/busses/i2c-isa.c deleted file mode 100644 index b0e1370075de..000000000000 --- a/drivers/i2c/busses/i2c-isa.c +++ /dev/null | |||
| @@ -1,192 +0,0 @@ | |||
| 1 | /* | ||
| 2 | i2c-isa.c - an i2c-core-like thing for ISA hardware monitoring chips | ||
| 3 | Copyright (C) 2005 Jean Delvare <khali@linux-fr.org> | ||
| 4 | |||
| 5 | Based on the i2c-isa pseudo-adapter from the lm_sensors project | ||
| 6 | Copyright (c) 1998, 1999 Frodo Looijaard <frodol@dds.nl> | ||
| 7 | |||
| 8 | This program is free software; you can redistribute it and/or modify | ||
| 9 | it under the terms of the GNU General Public License as published by | ||
| 10 | the Free Software Foundation; either version 2 of the License, or | ||
| 11 | (at your option) any later version. | ||
| 12 | |||
| 13 | This program is distributed in the hope that it will be useful, | ||
| 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 16 | GNU General Public License for more details. | ||
| 17 | |||
| 18 | You should have received a copy of the GNU General Public License | ||
| 19 | along with this program; if not, write to the Free Software | ||
| 20 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | ||
| 21 | */ | ||
| 22 | |||
| 23 | /* This implements an i2c-core-like thing for ISA hardware monitoring | ||
| 24 | chips. Such chips are linked to the i2c subsystem for historical | ||
| 25 | reasons (because the early ISA hardware monitoring chips such as the | ||
| 26 | LM78 had both an I2C and an ISA interface). They used to be | ||
| 27 | registered with the main i2c-core, but as a first step in the | ||
| 28 | direction of a clean separation between I2C and ISA chip drivers, | ||
| 29 | we now have this separate core for ISA ones. It is significantly | ||
| 30 | more simple than the real one, of course, because we don't have to | ||
| 31 | handle multiple busses: there is only one (fake) ISA adapter. | ||
| 32 | It is worth noting that we still rely on i2c-core for some things | ||
| 33 | at the moment - but hopefully this won't last. */ | ||
| 34 | |||
| 35 | #include <linux/init.h> | ||
| 36 | #include <linux/module.h> | ||
| 37 | #include <linux/kernel.h> | ||
| 38 | #include <linux/errno.h> | ||
| 39 | #include <linux/i2c.h> | ||
| 40 | #include <linux/i2c-isa.h> | ||
| 41 | #include <linux/platform_device.h> | ||
| 42 | #include <linux/completion.h> | ||
| 43 | |||
| 44 | /* Exported by i2c-core for i2c-isa only */ | ||
| 45 | extern void i2c_adapter_dev_release(struct device *dev); | ||
| 46 | extern struct class i2c_adapter_class; | ||
| 47 | |||
| 48 | static u32 isa_func(struct i2c_adapter *adapter); | ||
| 49 | |||
| 50 | /* This is the actual algorithm we define */ | ||
| 51 | static const struct i2c_algorithm isa_algorithm = { | ||
| 52 | .functionality = isa_func, | ||
| 53 | }; | ||
| 54 | |||
| 55 | /* There can only be one... */ | ||
| 56 | static struct i2c_adapter isa_adapter = { | ||
| 57 | .owner = THIS_MODULE, | ||
| 58 | .id = I2C_HW_ISA, | ||
| 59 | .class = I2C_CLASS_HWMON, | ||
| 60 | .algo = &isa_algorithm, | ||
| 61 | .name = "ISA main adapter", | ||
| 62 | }; | ||
| 63 | |||
| 64 | /* We can't do a thing... */ | ||
| 65 | static u32 isa_func(struct i2c_adapter *adapter) | ||
| 66 | { | ||
| 67 | return 0; | ||
| 68 | } | ||
| 69 | |||
| 70 | |||
| 71 | /* We implement an interface which resembles i2c_{add,del}_driver, | ||
| 72 | but for i2c-isa drivers. We don't have to remember and handle lists | ||
| 73 | of drivers and adapters so this is much more simple, of course. */ | ||
| 74 | |||
| 75 | int i2c_isa_add_driver(struct i2c_driver *driver) | ||
| 76 | { | ||
| 77 | int res; | ||
| 78 | |||
| 79 | /* Add the driver to the list of i2c drivers in the driver core */ | ||
| 80 | driver->driver.bus = &i2c_bus_type; | ||
| 81 | res = driver_register(&driver->driver); | ||
| 82 | if (res) | ||
| 83 | return res; | ||
| 84 | dev_dbg(&isa_adapter.dev, "Driver %s registered\n", driver->driver.name); | ||
| 85 | |||
| 86 | /* Now look for clients */ | ||
| 87 | res = driver->attach_adapter(&isa_adapter); | ||
| 88 | if (res) { | ||
| 89 | dev_dbg(&isa_adapter.dev, | ||
| 90 | "Driver %s failed to attach adapter, unregistering\n", | ||
| 91 | driver->driver.name); | ||
| 92 | driver_unregister(&driver->driver); | ||
| 93 | } | ||
| 94 | return res; | ||
| 95 | } | ||
| 96 | |||
| 97 | int i2c_isa_del_driver(struct i2c_driver *driver) | ||
| 98 | { | ||
| 99 | struct list_head *item, *_n; | ||
| 100 | struct i2c_client *client; | ||
| 101 | int res; | ||
| 102 | |||
| 103 | /* Detach all clients belonging to this one driver */ | ||
| 104 | list_for_each_safe(item, _n, &isa_adapter.clients) { | ||
| 105 | client = list_entry(item, struct i2c_client, list); | ||
| 106 | if (client->driver != driver) | ||
| 107 | continue; | ||
| 108 | dev_dbg(&isa_adapter.dev, "Detaching client %s at 0x%x\n", | ||
| 109 | client->name, client->addr); | ||
| 110 | if ((res = driver->detach_client(client))) { | ||
| 111 | dev_err(&isa_adapter.dev, "Failed, driver " | ||
| 112 | "%s not unregistered!\n", | ||
| 113 | driver->driver.name); | ||
| 114 | return res; | ||
| 115 | } | ||
| 116 | } | ||
| 117 | |||
| 118 | /* Get the driver off the core list */ | ||
| 119 | driver_unregister(&driver->driver); | ||
| 120 | dev_dbg(&isa_adapter.dev, "Driver %s unregistered\n", driver->driver.name); | ||
| 121 | |||
| 122 | return 0; | ||
| 123 | } | ||
| 124 | |||
| 125 | |||
| 126 | static int __init i2c_isa_init(void) | ||
| 127 | { | ||
| 128 | int err; | ||
| 129 | |||
| 130 | mutex_init(&isa_adapter.clist_lock); | ||
| 131 | INIT_LIST_HEAD(&isa_adapter.clients); | ||
| 132 | |||
| 133 | isa_adapter.nr = ANY_I2C_ISA_BUS; | ||
| 134 | isa_adapter.dev.parent = &platform_bus; | ||
| 135 | sprintf(isa_adapter.dev.bus_id, "i2c-%d", isa_adapter.nr); | ||
| 136 | isa_adapter.dev.release = &i2c_adapter_dev_release; | ||
| 137 | isa_adapter.dev.class = &i2c_adapter_class; | ||
| 138 | err = device_register(&isa_adapter.dev); | ||
| 139 | if (err) { | ||
| 140 | printk(KERN_ERR "i2c-isa: Failed to register device\n"); | ||
| 141 | goto exit; | ||
| 142 | } | ||
| 143 | |||
| 144 | dev_dbg(&isa_adapter.dev, "%s registered\n", isa_adapter.name); | ||
| 145 | |||
| 146 | return 0; | ||
| 147 | |||
| 148 | exit: | ||
| 149 | return err; | ||
| 150 | } | ||
| 151 | |||
| 152 | static void __exit i2c_isa_exit(void) | ||
| 153 | { | ||
| 154 | #ifdef DEBUG | ||
| 155 | struct list_head *item, *_n; | ||
| 156 | struct i2c_client *client = NULL; | ||
| 157 | #endif | ||
| 158 | |||
| 159 | /* There should be no more active client */ | ||
| 160 | #ifdef DEBUG | ||
| 161 | dev_dbg(&isa_adapter.dev, "Looking for clients\n"); | ||
| 162 | list_for_each_safe(item, _n, &isa_adapter.clients) { | ||
| 163 | client = list_entry(item, struct i2c_client, list); | ||
| 164 | dev_err(&isa_adapter.dev, "Driver %s still has an active " | ||
| 165 | "ISA client at 0x%x\n", client->driver->driver.name, | ||
| 166 | client->addr); | ||
| 167 | } | ||
| 168 | if (client != NULL) | ||
| 169 | return; | ||
| 170 | #endif | ||
| 171 | |||
| 172 | /* Clean up the sysfs representation */ | ||
| 173 | dev_dbg(&isa_adapter.dev, "Unregistering from sysfs\n"); | ||
| 174 | init_completion(&isa_adapter.dev_released); | ||
| 175 | device_unregister(&isa_adapter.dev); | ||
| 176 | |||
| 177 | /* Wait for sysfs to drop all references */ | ||
| 178 | dev_dbg(&isa_adapter.dev, "Waiting for sysfs completion\n"); | ||
| 179 | wait_for_completion(&isa_adapter.dev_released); | ||
| 180 | |||
| 181 | dev_dbg(&isa_adapter.dev, "%s unregistered\n", isa_adapter.name); | ||
| 182 | } | ||
| 183 | |||
| 184 | EXPORT_SYMBOL(i2c_isa_add_driver); | ||
| 185 | EXPORT_SYMBOL(i2c_isa_del_driver); | ||
| 186 | |||
| 187 | MODULE_AUTHOR("Jean Delvare <khali@linux-fr.org>"); | ||
| 188 | MODULE_DESCRIPTION("ISA bus access through i2c"); | ||
| 189 | MODULE_LICENSE("GPL"); | ||
| 190 | |||
| 191 | module_init(i2c_isa_init); | ||
| 192 | module_exit(i2c_isa_exit); | ||
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index 435925eba437..931f34592be9 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c | |||
| @@ -286,7 +286,6 @@ void i2c_adapter_dev_release(struct device *dev) | |||
| 286 | struct i2c_adapter *adap = to_i2c_adapter(dev); | 286 | struct i2c_adapter *adap = to_i2c_adapter(dev); |
| 287 | complete(&adap->dev_released); | 287 | complete(&adap->dev_released); |
| 288 | } | 288 | } |
| 289 | EXPORT_SYMBOL_GPL(i2c_adapter_dev_release); /* exported to i2c-isa */ | ||
| 290 | 289 | ||
| 291 | static ssize_t | 290 | static ssize_t |
| 292 | show_adapter_name(struct device *dev, struct device_attribute *attr, char *buf) | 291 | show_adapter_name(struct device *dev, struct device_attribute *attr, char *buf) |
| @@ -305,7 +304,6 @@ struct class i2c_adapter_class = { | |||
| 305 | .name = "i2c-adapter", | 304 | .name = "i2c-adapter", |
| 306 | .dev_attrs = i2c_adapter_attrs, | 305 | .dev_attrs = i2c_adapter_attrs, |
| 307 | }; | 306 | }; |
| 308 | EXPORT_SYMBOL_GPL(i2c_adapter_class); /* exported to i2c-isa */ | ||
| 309 | 307 | ||
| 310 | static void i2c_scan_static_board_info(struct i2c_adapter *adapter) | 308 | static void i2c_scan_static_board_info(struct i2c_adapter *adapter) |
| 311 | { | 309 | { |
diff --git a/include/linux/i2c-isa.h b/include/linux/i2c-isa.h deleted file mode 100644 index 67e3598c4cec..000000000000 --- a/include/linux/i2c-isa.h +++ /dev/null | |||
| @@ -1,36 +0,0 @@ | |||
| 1 | /* | ||
| 2 | * i2c-isa.h - definitions for the i2c-isa pseudo-i2c-adapter interface | ||
| 3 | * | ||
| 4 | * Copyright (C) 2005 Jean Delvare <khali@linux-fr.org> | ||
| 5 | * | ||
| 6 | * This program is free software; you can redistribute it and/or modify | ||
| 7 | * it under the terms of the GNU General Public License as published by | ||
| 8 | * the Free Software Foundation; either version 2 of the License, or | ||
| 9 | * (at your option) any later version. | ||
| 10 | * | ||
| 11 | * This program is distributed in the hope that it will be useful, | ||
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 14 | * GNU General Public License for more details. | ||
| 15 | * | ||
| 16 | * You should have received a copy of the GNU General Public License | ||
| 17 | * along with this program; if not, write to the Free Software | ||
| 18 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | ||
| 19 | */ | ||
| 20 | |||
| 21 | #ifndef _LINUX_I2C_ISA_H | ||
| 22 | #define _LINUX_I2C_ISA_H | ||
| 23 | |||
| 24 | #include <linux/i2c.h> | ||
| 25 | |||
| 26 | extern int i2c_isa_add_driver(struct i2c_driver *driver); | ||
| 27 | extern int i2c_isa_del_driver(struct i2c_driver *driver); | ||
| 28 | |||
| 29 | /* Detect whether we are on the isa bus. This is only useful to hybrid | ||
| 30 | (i2c+isa) drivers. */ | ||
| 31 | #define i2c_is_isa_adapter(adapptr) \ | ||
| 32 | ((adapptr)->id == I2C_HW_ISA) | ||
| 33 | #define i2c_is_isa_client(clientptr) \ | ||
| 34 | i2c_is_isa_adapter((clientptr)->adapter) | ||
| 35 | |||
| 36 | #endif /* _LINUX_I2C_ISA_H */ | ||
diff --git a/include/linux/i2c.h b/include/linux/i2c.h index cae7d618030c..47f40376a3c7 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h | |||
| @@ -362,7 +362,6 @@ struct i2c_client_address_data { | |||
| 362 | 362 | ||
| 363 | /* The numbers to use to set I2C bus address */ | 363 | /* The numbers to use to set I2C bus address */ |
| 364 | #define ANY_I2C_BUS 0xffff | 364 | #define ANY_I2C_BUS 0xffff |
| 365 | #define ANY_I2C_ISA_BUS 9191 | ||
| 366 | 365 | ||
| 367 | 366 | ||
| 368 | /* ----- functions exported by i2c.o */ | 367 | /* ----- functions exported by i2c.o */ |
