Commit Graph

8 Commits

Author SHA1 Message Date
Johan Hovold c48bf153f2 mfd: Mark two lm3533 zone registers as volatile
Mark the two currently unused zone registers as volatile in regmap for
completeness.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-05-20 17:27:14 +02:00
Johan Hovold 6090885597 mfd: Fix return type of lm533 attribute is_visible
Since commit 587a1f1659 ("switch ->is_visible() to returning umode_t")
the return type of is_visible is umode_t rather than mode_t.

This silences a compiler warning on some architectures where these types
are not compatible.

Reported-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-05-20 17:27:14 +02:00
Johan Hovold fa648e51f8 mfd: Convert lm3533 to use devres
Use devres to manage core driver data and regmap.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-05-20 17:27:08 +02:00
Dan Carpenter 168755ebb1 mfd: Silence an lm3533 gcc warning
This is supposed to be umode_t.  It causes a GCC warning:
drivers/mfd/lm3533-core.c:440:2: warning: initialization from incompatible pointer type [enabled by default]
drivers/mfd/lm3533-core.c:440:2: warning: (near initialization for ‘lm3533_attribute_group.is_visible’) [enabled by default]

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-05-20 17:27:04 +02:00
Axel Lin 664dd0665e mfd: Fix lm3533 regmap_update_bits() call
Current code calls regmap_update_bits() with mask and val arguments swapped.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-05-20 17:27:02 +02:00
Johan Hovold f4cf18ca59 mfd: Remove lm3533 boost attributes
Remove boost-frequency and ovp attributes, which can be set through
platform data, from sysfs.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-05-20 17:27:01 +02:00
Johan Hovold d9055dc501 mfd: Add boost frequency and ovp to lm3533 platform data
Add boost-frequency and over-voltage-protection settings to platform
data.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-05-20 17:27:01 +02:00
Johan Hovold 16c5c023aa mfd: Add LM3533 lighting-power core driver
Add support for National Semiconductor / TI LM3533 lighting power chips.

This is the core driver which provides register access over I2C and
registers the ambient-light-sensor, LED and backlight sub-drivers.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Reviewed-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-05-09 17:20:01 +02:00