On Wed, Jan 05, 2011 at 05:50:57PM +0100, Sebastian Andrzej Siewior wrote: > The I2C core inside CE4100 is very much the same as in PXA25x. > I Cc the ARM folks because patch 2 reorganizes some files so that they > can be accessed from x86. > The I2C device is behind a PCI bus. The PCI probe code simply creates > three platform devices so we don't have much changes to the platform > driver. There is no clock framework on x86 and the peripherals don't > support changing their clocks or to enable/disable them. So I provided > dummy function which keep the driver happy. > This series indirectly depends on the SPI series because both modify > include files and spi & i2c includes are sometimes too close to each > other. > > History: > v1: Initial post > v2: - ISAR is still touched if not in SLAVE mode except on X86 where it > is not touched at all. > - There are no files created in include/asm > - register defines are in common code > - the PCI controller now requires a device tree. It is used to obtain > an id (which is used as device & i2c bus id). > - the PCI part now uses ARRAY_SIZE(). As it turns out pci_select_bars() > is not useable. > - the patch which resetted the chip if the i2c bus was not available > has been dropped. > v3: - introduced dynamic register mapping. With this change I can avoid > accessing the unavailable ISAR register without an #ifdef around > it. > - modified the DT part of the pci driver to address latest DT review > comments. > > The patch series has been created with the -M option so file moves can > be easily noticed. The whole series (including the spi rename) is also > available at > git://git.linutronix.de/users/bigeasy/soda.git spi-i2c > > Sebastian Andrzej Siewior (6): > i2c/pxa: use dynamic register layout > arm/pxa2xx: reorganize I2C files > i2c/pxa2xx: Add PCI support for PXA I2C controller > i2c/pxa2xx: add support for shared IRQ handler > i2c/pxa2xx: check timeout correctly > i2c/pxa2xx: pass of_node from platform driver to adapter and publish please rename these i2c-pxa2xx and for the ARM, use ARM: pxa2xx as the prefix > arch/arm/mach-mmp/include/mach/mmp2.h | 2 +- > arch/arm/mach-mmp/include/mach/pxa168.h | 2 +- > arch/arm/mach-mmp/include/mach/pxa910.h | 2 +- > arch/arm/mach-pxa/balloon3.c | 3 +- > arch/arm/mach-pxa/cm-x300.c | 2 +- > arch/arm/mach-pxa/colibri-pxa270-income.c | 3 +- > arch/arm/mach-pxa/corgi.c | 2 +- > arch/arm/mach-pxa/csb726.c | 2 +- > arch/arm/mach-pxa/devices.c | 2 +- > arch/arm/mach-pxa/em-x270.c | 2 +- > arch/arm/mach-pxa/ezx.c | 2 +- > arch/arm/mach-pxa/hx4700.c | 2 +- > arch/arm/mach-pxa/littleton.c | 2 +- > arch/arm/mach-pxa/magician.c | 2 +- > arch/arm/mach-pxa/mainstone.c | 2 +- > arch/arm/mach-pxa/mioa701.c | 2 +- > arch/arm/mach-pxa/mxm8x10.c | 2 +- > arch/arm/mach-pxa/palm27x.c | 3 +- > arch/arm/mach-pxa/pcm990-baseboard.c | 2 +- > arch/arm/mach-pxa/poodle.c | 2 +- > arch/arm/mach-pxa/pxa27x.c | 2 +- > arch/arm/mach-pxa/pxa3xx.c | 2 +- > arch/arm/mach-pxa/raumfeld.c | 2 +- > arch/arm/mach-pxa/saar.c | 2 +- > arch/arm/mach-pxa/spitz.c | 3 +- > arch/arm/mach-pxa/stargate2.c | 2 +- > arch/arm/mach-pxa/tavorevb3.c | 3 +- > arch/arm/mach-pxa/tosa.c | 2 +- > arch/arm/mach-pxa/trizeps4.c | 2 +- > arch/arm/mach-pxa/viper.c | 2 +- > arch/arm/mach-pxa/vpac270.c | 3 +- > arch/arm/mach-pxa/xcep.c | 3 +- > arch/arm/mach-pxa/z2.c | 3 +- > arch/arm/mach-pxa/zeus.c | 3 +- > arch/arm/mach-pxa/zylonite_pxa300.c | 2 +- > drivers/i2c/busses/Kconfig | 7 +- > drivers/i2c/busses/Makefile | 1 + > drivers/i2c/busses/i2c-pxa-pci.c | 173 ++++++++++++++++++++ > drivers/i2c/busses/i2c-pxa.c | 116 ++++++++++--- > .../plat/i2c.h => include/linux/i2c/pxa-i2c.h | 0 > 40 files changed, 304 insertions(+), 72 deletions(-) > create mode 100644 drivers/i2c/busses/i2c-pxa-pci.c > rename arch/arm/plat-pxa/include/plat/i2c.h => include/linux/i2c/pxa-i2c.h (100%) > > Sebastian > > -- > To unsubscribe from this list: send the line "unsubscribe linux-i2c" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- Ben Dooks, ben@xxxxxxxxx, http://www.fluff.org/ben/ Large Hadron Colada: A large Pina Colada that makes the universe disappear. -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
