diff options
23 files changed, 0 insertions, 260 deletions
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt index 7d3f205b0ba..df1d6200122 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 821865f7560..b2bbf217c70 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 af9ae538913..49e9f9d8b3d 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 2a612d23120..299dc22294a 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 e86794a10fc..92ccdc6492f 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 339c48953a6..3c0c4f192dc 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 bc091264d35..8452dc8c7cc 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 a850da377a2..1d5150e4d6b 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 7b68fe8d921..1f88f493a9e 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 84cc142a67b..587e9a3b949 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 c5c86025e26..bf676ebd99a 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 abe034f24b8..f36fc5db540 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 15abebf46b9..4f1e320acfb 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 f834fb541ad..f12d48fcbba 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 ca4d1fd0ca0..9f64532f2a8 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 3fedc43e44a..70d6f842aa9 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 758114cfea5..6996cca18f3 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 838dc1c19d6..c63bfa68e14 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 14d1432f698..b6a8037f1fe 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 b0e1370075d..00000000000 --- 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 435925eba43..931f34592be 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 67e3598c4ce..00000000000 --- 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 cae7d618030..47f40376a3c 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 */ |