Commit Graph

7 Commits

Author SHA1 Message Date
Mark Brown e102befe7a mfd: Initial support for the WM5110
The WM5110 is a highly-integrated low-power audio system for smartphones,
tablets and other portable audio devices. It combines an advanced DSP
feature set with a flexible, high-performance audio hub CODEC.

The support is based on the Arizona core driver.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-16 15:00:32 +02:00
Mark Brown 1faedca9c7 mfd: Add even more arizona register definitions
A few more registers used on newer devices.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-10 11:03:16 +02:00
Mark Brown 2a51da04fe mfd: Add support for multiple arizona PDM speaker outputs
The registers have stride 2 so we can write the loop properly now.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-10 11:03:02 +02:00
Mark Brown de2233365d mfd: Add more arizona register definitions
These registers will be used in future devices.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 00:39:06 +02:00
Mark Brown 59db96913c mfd: Move arizona digital core supply management to the regulator API
Rather than open coding the enable GPIO control in the MFD core use the
API to push the management on to the regulator driver. The immediate
advantage is slight for most systems but this will in future allow device
configurations where an external regulator is used for DCVDD.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 00:31:36 +02:00
Mark Brown 3cc7298694 mfd: arizona: Core driver
Several forthcoming Wolfson devices are based on a common platform
known as Arizona allowing a great deal of reuse of driver code. This
patch adds core support for these devices.

In order to handle systems which do not use the generic clock API a
simple wrapper for the 32kHz clock domain in the devices is provided.
Once the generic clock API is widely available this code will be moved
over to use that.

For simplicity some WM5102 specific code is included in the core driver,
the effort involved in splitting the device out isn't worth it.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-06-23 13:30:40 +01:00
Mark Brown c46a019a79 mfd: arizona: Register definitions
Several forthcoming Wolfson devices are based on a common platform
known as Arizona allowing a great deal of reuse of driver code. This
patch adds register definitions for these devices.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-06-23 13:21:38 +01:00