diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2015-10-23 12:16:41 +0300 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2015-10-26 15:25:53 +0100 |
| commit | 98a3be44ffa67b812de7aa7aed9f2331edcfb1a5 (patch) | |
| tree | 81abee7915f98c72abd4063ee7379c9af09b440a /include/linux/mfd/core.h | |
| parent | 049e6dde7e57f0054fdc49102e7ef4830c698b46 (diff) | |
| download | lwn-98a3be44ffa67b812de7aa7aed9f2331edcfb1a5.tar.gz lwn-98a3be44ffa67b812de7aa7aed9f2331edcfb1a5.zip | |
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/core.h')
| -rw-r--r-- | include/linux/mfd/core.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/include/linux/mfd/core.h b/include/linux/mfd/core.h index a76bc100bf97..27dac3ff18b9 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. |