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authorLinus Torvalds <torvalds@linux-foundation.org>2009-09-23 10:04:37 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-23 10:04:37 -0700
commitfd8b327ee46593ccc5230bfd053287fbf7c38a69 (patch)
treef4927e5d71ce5004f0d8ccca7f8de57851280841 /include/linux/regulator/driver.h
parent0c9af2807490cc5f4d2833799482c391a3a3fee4 (diff)
parent63209a71e8e7727f52208d17bb7180cd392edcfb (diff)
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op-kernel-dev-fd8b327ee46593ccc5230bfd053287fbf7c38a69.tar.gz
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lrg/voltage-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lrg/voltage-2.6: (41 commits) regulator: Add some brief design documentation regulator: fix voltage range in da9034 ldo12 regulator/driver: be more specific in nanodoc for is_enabled regulator/lp3971: drop unnecessary initialization regulator: drop 'default n' regulator: fix typos regulator: fix calculation of voltage range in da9034_set_ldo12_voltage() regulator: update a filename in documentation drivers/regulator/Kconfig: fix typo (s/Usersapce/Userspace/) in REGULATOR_USERSPACE_CONSUMER description REGULATOR Handle positive returncode from enable regulator: tps650xx - build fixes for x86_64 Fix some regulator documentation Regulator: Adding TPS65023 and TPS6507x in Kconfig and Makefile Regulator: Add TPS6507x regulator driver Regulator: Add TPS65023 regulator driver regulator: userspace: use sysfs_create_group regulator: Add GPIO enable control to fixed voltage regulator driver Regulator: Implement list_voltage for pcf50633 regulator driver. regulator: regulator_enable() permission checking regulator: Push locking for regulator_is_enabled() out ...
Diffstat (limited to 'include/linux/regulator/driver.h')
-rw-r--r--include/linux/regulator/driver.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h
index ce1be70..31f2055 100644
--- a/include/linux/regulator/driver.h
+++ b/include/linux/regulator/driver.h
@@ -37,7 +37,8 @@ enum regulator_status {
*
* @enable: Configure the regulator as enabled.
* @disable: Configure the regulator as disabled.
- * @is_enabled: Return 1 if the regulator is enabled, 0 otherwise.
+ * @is_enabled: Return 1 if the regulator is enabled, 0 if not.
+ * May also return negative errno.
*
* @set_voltage: Set the voltage for the regulator within the range specified.
* The driver should select the voltage closest to min_uV.
@@ -162,6 +163,8 @@ struct regulator_desc {
struct regulator_dev {
struct regulator_desc *desc;
int use_count;
+ int open_count;
+ int exclusive;
/* lists we belong to */
struct list_head list; /* list of all regulators */
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