forge/linux-pinenote
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

mfd: core: redo ACPI matching of the children devices

Browse source 
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>
This commit is contained in:
Andy Shevchenko 2015-10-23 12:16:41 +03:00 • committed by Wolfram Sang
commit 98a3be44ff
3 changed files with 51 additions and 20 deletions
Download patch file Download diff file Expand all files Collapse all files

10
include/linux/mfd/core.h
View file

@ -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.