Commit graph android_kernel_sony_sdm845/include/linux/mfd/mcp.h
Message SHA1
mfd: mcp: Add missing linux/device.h header
Fixes this compilation error:
  linux/include/linux/mfd/mcp.h:22:16: error: field 'attached_device' has incomplete type
  linux/include/linux/mfd/mcp.h:48:23: error: field 'drv' has incomplete type

Signed-off-by: Andrea Adami <andrea.adami@gmail.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

Andrea Adami   authored and   Samuel Ortiz   commited 2013-07-31 02:04:47 +02:00
62480dc8b4
MFD: mcp-core: remove legacy driver suspend/resume methods
The legacy driver suspend/resume methods are no longer used, so get rid
of them.

Acked-by: Jochen Friedrich <jochen@scram.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

Russell King   commited 2012-02-18 23:15:42 +00:00
cf4abfcc0d
MFD: mcp/ucb1x00: separate ucb1x00 driver data from the MCP data
Patch taken from 5dd7bf59e0 (ARM: sa11x0: Implement autoloading of codec
and codec pdata for mcp bus.) by Jochen Friedrich <jochen@scram.de>.

This adds just the codec data part of the patch.

Acked-by: Jochen Friedrich <jochen@scram.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

Russell King   commited 2012-02-18 23:15:30 +00:00
abe06082d0
MFD: mcp-sa11x0: remove DMA initializers and variables
The dma_device_t variables are only ever written to by mcp-sa11x0 and
never read.  As the old SA11x0 DMA support will be removed, remove
these so that it no longer depends on the old SA11x0 DMA definitions.

Acked-by: Jochen Friedrich <jochen@scram.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

Russell King   commited 2012-02-03 17:37:59 +00:00
7658e7f9a8
MFD: mcp-core: sanitize host creation/removal
host_unregister() gives us no chance between removing the device
and the mcp data structure being freed to access the data inbetween,
which drivers may need to do if they need to iounmap() pointers in
their private data structures.

Therefore, re-jig the interfaces, which are now, on creation:

	mcp = mcp_host_alloc()
	if (mcp) {
		ret = mcp_host_add(mcp, data);

		if (!ret)
			mcp_host_free(mcp);
	}

and on removal:

	mcp_host_del(mcp);
	... access mcp ...
	mcp_host_free(mcp);

The free does the final put_device() on the struct device as one would
expect.

Acked-by: Jochen Friedrich <jochen@scram.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

Russell King   commited 2012-02-03 17:37:48 +00:00
30816ac049
MFD: mcp-core: fix mcp_priv() to be more type safe
mcp_priv() does unexpected things when passed a void pointer.  Make it
a typed inline function, which ensures that it works correctly in
these cases.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

Russell King   commited 2012-01-21 15:46:25 +00:00
2a7f51a3e0
Revert "ARM: sa11x0: Implement autoloading of codec and codec pdata for mcp bus."
This reverts commit 5dd7bf59e0.

Conflicts:

	scripts/mod/file2alias.c

This change is wrong on many levels.  First and foremost, it causes a
regression.  On boot on Assabet, which this patch gives a codec id of
'ucb1x00', it gives:

	ucb1x00 ID not found: 1005

0x1005 is a valid ID for the UCB1300 device.

Secondly, this patch is way over the top in terms of complexity.  The
only device which has been seen to be connected with this MCP code is
the UCB1x00 (UCB1200, UCB1300 etc) devices, and they all use the same
driver.  Adding a match table, requiring the codec string to match the
hardware ID read out of the ID register, etc is completely over the top
when we can just read the hardware ID register.

Russell King   commited 2012-01-20 17:38:58 +00:00
65f2e753f1
ARM: sa11x0: Implement autoloading of codec and codec pdata for mcp bus.
Signed-off-by: Jochen Friedrich <jochen@scram.de>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

Jochen Friedrich   authored and   Samuel Ortiz   commited 2012-01-09 00:37:33 +01:00
5dd7bf59e0
add gpiolib support to ucb1x00
The old access methods to the gpios will be removed when
all users has been converted. (mainly ucb1x00-ts)

Thomas Kunze   commited 2009-11-27 21:07:21 +01:00
9ca3dc805c
move drivers/mfd/*.h to include/linux/mfd
So drivers like collie_battery driver can use
those files easier.

Thomas Kunze   commited 2009-11-27 21:07:18 +01:00
c8602edf3f
Renamed from drivers/mfd/mcp.h (Browse further)