Commit Graph

9 Commits

Author SHA1 Message Date
Mark Brown d7f81c4416 mfd: Remove build time warning for WM835x register default tables
Systems using the WM835x need to choose which of the default register
settings are required on the system.  Currently there is a compile time
warning as well as a runtime error intended to flag up to users that
this is required but this also triggers for people building the driver
in order to obtain build coverage.

Remove the build warning, leaving only the runtime error, in order to
reduce noise for people doing generic kernel work.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2009-12-13 19:21:53 +01:00
Mark Brown 422a6a7909 mfd: Mark WM8350 mask revision as readable to match silicon
No impact unless someone has written additional kernel code.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2009-06-17 19:41:29 +02:00
Mark Brown 489bd34e76 mfd: Correct readability of WM8350 register 227
This includes the USB current limit status override which is used in the
power management driver.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2009-06-17 19:41:26 +02:00
Mark Brown a39a021fd7 mfd: Mark WM835x USB_SLV_500MA bit as accessible
The code is out of sync with the silicon.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@openedhand.com>
2009-02-17 09:00:13 +01:00
Mark Brown ca23f8c1b0 mfd: Add WM8351 support
The WM8351 is a WM8350 variant. As well as register default changes the
WM8351 has fewer voltage and current regulators than the WM8350.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@openedhand.com>
2009-01-04 12:17:42 +01:00
Mark Brown 9692063062 mfd: Add WM8352 support
The WM8352 is a variant of the WM8350. Aside from the register defaults
there are no software visible differences to the WM8350.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@openedhand.com>
2009-01-04 12:17:42 +01:00
Mark Brown 4008e879e1 power_supply: Add battery health reporting for WM8350
Implement support for reporting battery health in the WM8350 battery
interface. Since we are now able to report this via the classs remove
the diagnostics from the interrupt handler.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Anton Vorontsov <cbouatmailru@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@openedhand.com>
2009-01-04 12:17:39 +01:00
Mark Brown 6cd99b7828 mfd: Don't mark WM8350 security register as volatile
There's no need to read this back from the chip each time.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@openedhand.com>
2009-01-04 12:17:37 +01:00
Mark Brown 89b4012bef mfd: Core support for the WM8350 AudioPlus PMIC
The WM8350 is an integrated audio and power management subsystem
intended for use as the primary PMIC in mobile multimedia applications.
The WM8350 can be controlled via either I2C or SPI - the control
interface is provided by a separate module in order to allow greatest
flexibility in configuring the kernel.

This driver was originally written by Liam Girdwood and has since been
updated to current kernel APIs and split up for submission by me.  All
the heavy lifting here was done by Liam.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Samuel Ortiz <sameo@openedhand.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
2008-10-13 21:51:55 +01:00