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authorMark Brown <broonie@kernel.org>2015-10-12 19:24:30 +0100
committerMark Brown <broonie@kernel.org>2015-10-12 19:24:30 +0100
commitba5890a0c7576776ada71a21d95833a2281695e2 (patch)
tree2d923158136d2e48ffb4c4a14eb2ee674fc2bad2 /include
parent25cb62b76430a91cc6195f902e61c2cb84ade622 (diff)
parenta650fdd9427f1f5236f83d2d8137bea9b452fa53 (diff)
Merge tag 'regmap-irq-unmask' into regmap-next
regmap: Support for split mask and unmask interrupt registers This branch adds an interface for supporting devices which have separate mask and unmask registers. # gpg: Signature made Thu 17 Sep 2015 11:52:20 BST using RSA key ID 5D5487D0 # gpg: Oops: keyid_from_fingerprint: no pubkey # gpg: Oops: keyid_from_fingerprint: no pubkey # gpg: key 00000000 occurs more than once in the trustdb # gpg: key 16005C11: no public key for trusted key - skipped # gpg: key 16005C11 marked as ultimately trusted # gpg: Good signature from "Mark Brown <broonie@sirena.org.uk>" # gpg: aka "Mark Brown <broonie@debian.org>" # gpg: aka "Mark Brown <broonie@kernel.org>" # gpg: aka "Mark Brown <broonie@tardis.ed.ac.uk>" # gpg: aka "Mark Brown <broonie@linaro.org>" # gpg: aka "Mark Brown <Mark.Brown@linaro.org>"
Diffstat (limited to 'include')
-rw-r--r--include/linux/regmap.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index 8fc0bfd8edc4..f36c9f96d32d 100644
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -800,6 +800,8 @@ struct regmap_irq {
*
* @status_base: Base status register address.
* @mask_base: Base mask register address.
+ * @unmask_base: Base unmask register address. for chips who have
+ * separate mask and unmask registers
* @ack_base: Base ack address. If zero then the chip is clear on read.
* Using zero value is possible with @use_ack bit.
* @wake_base: Base address for wake enables. If zero unsupported.
@@ -807,6 +809,7 @@ struct regmap_irq {
* @init_ack_masked: Ack all masked interrupts once during initalization.
* @mask_invert: Inverted mask register: cleared bits are masked out.
* @use_ack: Use @ack register even if it is zero.
+ * @ack_invert: Inverted ack register: cleared bits for ack.
* @wake_invert: Inverted wake register: cleared bits are wake enabled.
* @runtime_pm: Hold a runtime PM lock on the device when accessing it.
*
@@ -820,12 +823,14 @@ struct regmap_irq_chip {
unsigned int status_base;
unsigned int mask_base;
+ unsigned int unmask_base;
unsigned int ack_base;
unsigned int wake_base;
unsigned int irq_reg_stride;
bool init_ack_masked:1;
bool mask_invert:1;
bool use_ack:1;
+ bool ack_invert:1;
bool wake_invert:1;
bool runtime_pm:1;