litmus-rt.git/drivers/i2c/Kconfig, branch archived-2013.1 The LITMUS^RT kernel. drivers/i2c: remove !S390 dependency, add missing GENERIC_HARDIRQS dependencies 2013-03-11T08:59:02+00:00 Heiko Carstens heiko.carstens@de.ibm.com 2013-02-06T16:23:50+00:00 aaaf9cf71c43f42285f2b1a5b54c9306f3cc3150 Remove !S390 dependency from i2c Kconfig, since s390 now supports PCI, HAS_IOMEM and HAS_DMA, however we need to add a couple of GENERIC_HARDIRQS dependecies to fix compile and link errors like these: ERROR: "devm_request_threaded_irq" [drivers/i2c/i2c-smbus.ko] undefined! ERROR: "devm_request_threaded_irq" [drivers/i2c/busses/i2c-ocores.ko] undefined! Cc: Wolfram Sang <w.sang@pengutronix.de> Cc: Jean Delvare <khali@linux-fr.org> Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> 
Remove !S390 dependency from i2c Kconfig, since s390 now supports PCI, HAS_IOMEM
and HAS_DMA, however we need to add a couple of GENERIC_HARDIRQS dependecies to
fix compile and link errors like these:

ERROR: "devm_request_threaded_irq" [drivers/i2c/i2c-smbus.ko] undefined!
ERROR: "devm_request_threaded_irq" [drivers/i2c/busses/i2c-ocores.ko] undefined!

Cc: Wolfram Sang <w.sang@pengutronix.de>
Cc: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
drivers/i2c: remove depends on CONFIG_EXPERIMENTAL 2013-01-21T22:52:43+00:00 Kees Cook keescook@chromium.org 2013-01-17T02:53:37+00:00 417e86ce5ea8b87f864909f54f38a0b78aeb15b7 The CONFIG_EXPERIMENTAL config item has not carried much meaning for a while now and is almost always enabled by default. As agreed during the Linux kernel summit, remove it from any "depends on" lines in Kconfigs. CC: Ralf Baechle <ralf@linux-mips.org> CC: Manuel Lauss <manuel.lauss@googlemail.com> Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
The CONFIG_EXPERIMENTAL config item has not carried much meaning for a
while now and is almost always enabled by default. As agreed during the
Linux kernel summit, remove it from any "depends on" lines in Kconfigs.

CC: Ralf Baechle <ralf@linux-mips.org>
CC: Manuel Lauss <manuel.lauss@googlemail.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
i2c: Make I2C available on UML 2012-10-05T20:23:52+00:00 Peter Huewe peterhuewe@gmx.de 2012-10-05T20:23:52+00:00 3ddb59d4bcaeca8109ac5eb8ad17368e940ac05e Remove the global dependency of the I2C subsystem on HAS_IOMEM and move the dependency to the i2c/busses submenu, with an exception for i2c-stub. The generic I2C part does not need to have HAS_IOMEM set and thus now becomes available in UML, so the I2C subsystem can now be used, e.g. by the i2c-stub driver, for development of I2C device drivers. [JD: Some adjustments.] [Heiko Carstens: Keep I2C disabled on S390.] Signed-off-by: Peter Huewe <peterhuewe@gmx.de> Signed-off-by: Jean Delvare <khali@linux-fr.org> 
Remove the global dependency of the I2C subsystem on HAS_IOMEM and
move the dependency to the i2c/busses submenu, with an exception for
i2c-stub.

The generic I2C part does not need to have HAS_IOMEM set and thus now
becomes available in UML, so the I2C subsystem can now be used, e.g.
by the i2c-stub driver, for development of I2C device drivers.

[JD: Some adjustments.]

[Heiko Carstens: Keep I2C disabled on S390.]

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
i2c: muxes are not EXPERIMENTAL anymore 2012-05-12T12:28:16+00:00 Wolfram Sang w.sang@pengutronix.de 2012-04-23T18:31:18+00:00 951eef3955117cfaf3eafea601bf06ba2090ca0f We got multiple patches to add mux support to device tree, so people are using it happily already and build up on it. I also used it in a project without encountering problems. 20 months of EXPERIMENTAL should do for this. Signed-off-by: Wolfram Sang <w.sang@pengutronix.de> Acked-by: Peter Korsgaard <jacmet@sunsite.dk> Acked-by: Guenter Roeck <guenter.roeck@ericsson.com> Acked-by: Jean Delvare <khali@linux-fr.org> Acked-by: Stephen Warren <swarren@wwwdotorg.org> Acked-by: Michael Lawnick <ml.lawnick@gmx.de> Cc: Lars-Peter Clausen <lars@metafoo.de> Cc: David Daney <ddaney.cavm@gmail.com> 
We got multiple patches to add mux support to device tree, so people are
using it happily already and build up on it. I also used it in a project
without encountering problems. 20 months of EXPERIMENTAL should do for
this.

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Acked-by: Peter Korsgaard <jacmet@sunsite.dk>
Acked-by: Guenter Roeck <guenter.roeck@ericsson.com>
Acked-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Acked-by: Michael Lawnick <ml.lawnick@gmx.de>
Cc: Lars-Peter Clausen <lars@metafoo.de>
Cc: David Daney <ddaney.cavm@gmail.com>
doc: Kconfig: Typo: square -> squared 2011-07-11T12:22:32+00:00 Michael Witten mfwitten@gmail.com 2011-07-08T22:33:24+00:00 622e040d577dc8a7a6efbfa4f056448f62b4039a Signed-off-by: Michael Witten <mfwitten@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz> 
Signed-off-by: Michael Witten <mfwitten@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Revert "i2c: Fix Kconfig dependencies" 2010-11-22T13:27:33+00:00 Arnaud Lacombe lacombar@gmail.com 2010-11-06T21:30:25+00:00 dfc518dd6b5c5e00f98906eaa5c7d716d856c098 This reverts commit 0a57274ea026c2b7670683947b6cc08b195148cf. Signed-off-by: Arnaud Lacombe <lacombar@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> 
This reverts commit 0a57274ea026c2b7670683947b6cc08b195148cf.

Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
i2c: Fix Kconfig dependencies 2010-10-24T16:16:57+00:00 Jean Delvare khali@linux-fr.org 2010-10-24T16:16:57+00:00 0a57274ea026c2b7670683947b6cc08b195148cf drivers/i2c/algos/Kconfig makes all the algorithms dependent on !I2C_HELPER_AUTO, which triggers a Kconfig warning about broken dependencies when some driver selects one of the algorithms. Ideally we would make only the prompts dependent on !I2C_HELPER_AUTO, however Kconfig doesn't currently support that. So we have to redefine the symbols separately for the I2C_HELPER_AUTO=y case. Signed-off-by: Jean Delvare <khali@linux-fr.org> Acked-by: Michal Marek <mmarek@suse.cz> 
drivers/i2c/algos/Kconfig makes all the algorithms dependent on
!I2C_HELPER_AUTO, which triggers a Kconfig warning about broken
dependencies when some driver selects one of the algorithms. Ideally
we would make only the prompts dependent on !I2C_HELPER_AUTO, however
Kconfig doesn't currently support that. So we have to redefine the
symbols separately for the I2C_HELPER_AUTO=y case.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Michal Marek <mmarek@suse.cz>
i2c: I2C bus multiplexer driver pca954x 2010-08-11T16:21:03+00:00 Michael Lawnick ml.lawnick@gmx.de 2010-08-11T16:21:03+00:00 7f528135da9704d67db1f727162024b078e1cd8f I2C driver for PCA954x I2C multiplexer series. Signed-off-by: Michael Lawnick <ml.lawnick@gmx.de> Acked-by: Rodolfo Giometti <giometti@linux.it> Signed-off-by: Jean Delvare <khali@linux-fr.org> 
I2C driver for PCA954x I2C multiplexer series.

Signed-off-by: Michael Lawnick <ml.lawnick@gmx.de>
Acked-by: Rodolfo Giometti <giometti@linux.it>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
i2c: Multiplexed I2C bus core support 2010-08-11T16:21:02+00:00 Michael Lawnick ml.lawnick@gmx.de 2010-08-11T16:21:02+00:00 0826374bff57411d239f2fcb15da3c35af0a93cd Add multiplexed bus core support. I2C multiplexer and switches like pca954x get instantiated as new adapters per port. Signed-off-by: Michael Lawnick <ml.lawnick@gmx.de> Acked-by: Rodolfo Giometti <giometti@linux.it> Signed-off-by: Jean Delvare <khali@linux-fr.org> 
Add multiplexed bus core support. I2C multiplexer and switches
like pca954x get instantiated as new adapters per port.

Signed-off-by: Michael Lawnick <ml.lawnick@gmx.de>
Acked-by: Rodolfo Giometti <giometti@linux.it>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
i2c: Drop configure option I2C_DEBUG_CHIP 2010-03-13T19:56:55+00:00 Jean Delvare khali@linux-fr.org 2010-03-13T19:56:55+00:00 e77482d735efa2606c1f2afeebd53e1119d0e5c6 Now that directory drivers/i2c/chips is gone, configuration option I2C_DEBUG_CHIP no longer has any effect, so we can drop it. Signed-off-by: Jean Delvare <khali@linux-fr.org> Acked-by: Wolfram Sang <w.sang@pengutronix.de> 
Now that directory drivers/i2c/chips is gone, configuration option
I2C_DEBUG_CHIP no longer has any effect, so we can drop it.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Wolfram Sang <w.sang@pengutronix.de>