diff options
Diffstat (limited to 'include/linux/mfd')
| -rw-r--r-- | include/linux/mfd/arizona/core.h | 10 | ||||
| -rw-r--r-- | include/linux/mfd/da9052/da9052.h | 2 |
2 files changed, 11 insertions, 1 deletions
diff --git a/include/linux/mfd/arizona/core.h b/include/linux/mfd/arizona/core.h index d55a42297d49..58ab4c0fe761 100644 --- a/include/linux/mfd/arizona/core.h +++ b/include/linux/mfd/arizona/core.h @@ -14,6 +14,7 @@ #define _WM_ARIZONA_CORE_H #include <linux/interrupt.h> +#include <linux/notifier.h> #include <linux/regmap.h> #include <linux/regulator/consumer.h> #include <linux/mfd/arizona/pdata.h> @@ -148,8 +149,17 @@ struct arizona { uint16_t dac_comp_coeff; uint8_t dac_comp_enabled; struct mutex dac_comp_lock; + + struct blocking_notifier_head notifier; }; +static inline int arizona_call_notifiers(struct arizona *arizona, + unsigned long event, + void *data) +{ + return blocking_notifier_call_chain(&arizona->notifier, event, data); +} + int arizona_clk32k_enable(struct arizona *arizona); int arizona_clk32k_disable(struct arizona *arizona); diff --git a/include/linux/mfd/da9052/da9052.h b/include/linux/mfd/da9052/da9052.h index c18a4c19d6fc..ce9230af09c2 100644 --- a/include/linux/mfd/da9052/da9052.h +++ b/include/linux/mfd/da9052/da9052.h @@ -171,7 +171,7 @@ static inline int da9052_group_read(struct da9052 *da9052, unsigned char reg, static inline int da9052_group_write(struct da9052 *da9052, unsigned char reg, unsigned reg_cnt, unsigned char *val) { - int ret; + int ret = 0; int i; for (i = 0; i < reg_cnt; i++) { |