This patch add Samsung S2MPS11 mfd driver.
The S2MPS11 can support regulators and RTC.
Signed-off-by: NSangbeom Kim <sbkim73@samsung.com>
Signed-off-by: NSamuel Ortiz <sameo@linux.intel.com>

As Prefix of Samsung pmic changed from s5m to s2m,
To make common mfd driver for s2m and s5m series,
This patch rename header of Samsung mfd and modify mfd driver.
Signed-off-by: NSangbeom Kim <sbkim73@samsung.com>
Signed-off-by: NSamuel Ortiz <sameo@linux.intel.com>

Previous naming rule of samsung pmic start with s5m prefix.
But It is changed by s2m.
To cover various samsung s2m and s5m series,
This patch modify function and variable name for common usage.
Signed-off-by: NSangbeom Kim <sbkim73@samsung.com>
Signed-off-by: NSamuel Ortiz <sameo@linux.intel.com>

Previously, Samsung PMIC naming rule start with prefix of s5m.
But Naming rule is changed.
From now on, Prefix will be changed to s2m.
So, To support pmic series of s5m and s2m, change mfd file and directory name.
Signed-off-by: NSangbeom Kim <sbkim73@samsung.com>
Signed-off-by: NSamuel Ortiz <sameo@linux.intel.com>