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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2015-10-23 12:16:41 +0300
committerWolfram Sang <wsa@the-dreams.de>2015-10-26 15:25:53 +0100
commit98a3be44ffa67b812de7aa7aed9f2331edcfb1a5 (patch)
tree81abee7915f98c72abd4063ee7379c9af09b440a /include/linux/mfd
parent049e6dde7e57f0054fdc49102e7ef4830c698b46 (diff)
downloadop-kernel-dev-98a3be44ffa67b812de7aa7aed9f2331edcfb1a5.zip
op-kernel-dev-98a3be44ffa67b812de7aa7aed9f2331edcfb1a5.tar.gz
mfd: core: redo ACPI matching of the children devices
There is at least one board on the market, i.e. Intel Galileo Gen2, that uses _ADR to distinguish the devices under one actual device. Due to this we have to improve the quirk in the MFD core to handle that board. Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Acked-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'include/linux/mfd')
-rw-r--r--include/linux/mfd/core.h10
1 files changed, 8 insertions, 2 deletions
diff --git a/include/linux/mfd/core.h b/include/linux/mfd/core.h
index a76bc10..27dac3f 100644
--- a/include/linux/mfd/core.h
+++ b/include/linux/mfd/core.h
@@ -18,6 +18,12 @@
struct irq_domain;
+/* Matches ACPI PNP id, either _HID or _CID, or ACPI _ADR */
+struct mfd_cell_acpi_match {
+ const char *pnpid;
+ const unsigned long long adr;
+};
+
/*
* This struct describes the MFD part ("cell").
* After registration the copy of this structure will become the platform data
@@ -44,8 +50,8 @@ struct mfd_cell {
*/
const char *of_compatible;
- /* Matches ACPI PNP id, either _HID or _CID */
- const char *acpi_pnpid;
+ /* Matches ACPI */
+ const struct mfd_cell_acpi_match *acpi_match;
/*
* These resources can be specified relative to the parent device.
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