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authorMika Westerberg <mika.westerberg@linux.intel.com>2012-11-30 12:37:53 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2012-11-30 12:37:53 +0100
commit64bee4d28c9e2296f4f12a6c4cc40d085c2c9534 (patch)
treebc1125d24e6fdc4934dba6a6c78c2de2e0d46b61 /Documentation/acpi
parente29482e8487954c87dc7b4fdbc53574bf1d4cce2 (diff)
downloadkernel-64bee4d28c9e2296f4f12a6c4cc40d085c2c9534.tar.gz
spi / ACPI: add ACPI enumeration support
ACPI 5 introduced SPISerialBus resource that allows us to enumerate and configure the SPI slave devices behind the SPI controller. This patch adds support for this to the SPI core. In addition we bind ACPI nodes to SPI devices. This makes it possible for the slave drivers to get the ACPI handle for further configuration. Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com> Acked-by: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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