Commit Graph

3 Commits

Author SHA1 Message Date
Mark Brown 65349d60d2 mfd: Convert MFD drivers to use module_platform_driver
Factors out some boilerplate code for drivers doing the default thing
for platform driver registration. Drivers using platform_driver_probe
or an initcall other than module_init can't be converted.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-01-09 00:37:31 +01:00
Mika Westerberg 5f6cb769f4 mfd: Add missing <linux/io.h> include to intel_msic
Without this header we might get following compilation errors:

drivers/mfd/intel_msic.c:303:2: error: implicit declaration of function 'readb'
drivers/mfd/intel_msic.c:433:2: error: implicit declaration of function 'ioremap_nocache'
drivers/mfd/intel_msic.c:433:17: warning: assignment makes pointer from integer without a cast
drivers/mfd/intel_msic.c:455:2: error: implicit declaration of function 'iounmap'

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2011-10-24 14:09:20 +02:00
Mika Westerberg 1f5a371c07 mfd: Add Intel MSIC driver
Add support for Intel MSIC chip found on Intel Medfield platforms. This
chip embeds several subdevices: audio, ADC, GPIO, power button, etc. The
driver creates platform device for each subdevice.

We also provide an MSIC register access API which should replace the more
generic SCU IPC interface currently used. Existing drivers can choose
whether they convert to this new API or stick with the SCU IPC interface.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2011-10-24 14:09:15 +02:00