kernel_optimize_test/Documentation/acpi
Mika Westerberg 6ab3430129 mfd: Add ACPI support
If an MFD device is backed by ACPI namespace, we should allow subdevice
drivers to access their corresponding ACPI companion devices through normal
means (e.g using ACPI_COMPANION()).

This patch adds such support to the MFD core. If the MFD parent device
does not specify any ACPI _HID/_CID for the child device, the child
device will share the parent ACPI companion device. Otherwise the child
device will be assigned with the corresponding ACPI companion, if found
in the namespace below the parent.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Reviewed-by: Darren Hart <dvhart@linux.intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2014-09-26 08:24:05 +01:00
..
apei ACPI, APEI, EINJ: Changes to the ACPI/APEI/EINJ debugfs interface 2013-12-17 16:04:22 -08:00
debug.txt ACPI: update debug parameter documentation 2008-11-07 21:45:29 -05:00
dsdt-override.txt ACPI / PM / Documentation: Replace outdated project links and addresses 2013-10-11 13:22:43 +02:00
enumeration.txt mfd: Add ACPI support 2014-09-26 08:24:05 +01:00
initrd_table_override.txt ACPI: Document ACPI table overriding via initrd 2012-09-30 18:03:41 -07:00
method-customizing.txt ACPI: Split out custom_method functionality into an own driver 2011-05-29 01:50:40 -04:00
method-tracing.txt ACPI: document method tracing hooks 2007-11-19 12:25:56 -05:00
namespace.txt ACPI / scan: Add acpi_device objects for all device nodes in the namespace 2013-11-22 21:54:37 +01:00
scan_handlers.txt ACPI / scan: Introduce struct acpi_scan_handler 2013-01-30 14:27:29 +01:00
video_extension.txt ACPI / video: update video_extension.txt for backlight control 2013-06-21 00:16:05 +02:00