This patch just adds the governor type to identify them by using the defined constant. Signed-off-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx> --- drivers/devfreq/governor.h | 6 ++++++ drivers/devfreq/governor_performance.c | 1 + drivers/devfreq/governor_powersave.c | 1 + drivers/devfreq/governor_simpleondemand.c | 1 + drivers/devfreq/governor_userspace.c | 1 + include/linux/devfreq.h | 2 ++ 6 files changed, 12 insertions(+) diff --git a/drivers/devfreq/governor.h b/drivers/devfreq/governor.h index fad7d6321978..cf19b923c362 100644 --- a/drivers/devfreq/governor.h +++ b/drivers/devfreq/governor.h @@ -18,6 +18,12 @@ #define to_devfreq(DEV) container_of((DEV), struct devfreq, dev) +/* Devfreq governor type */ +#define DEVFREQ_GOV_ONDEMAND 0x1 +#define DEVFREQ_GOV_PERFORMANCE 0x2 +#define DEVFREQ_GOV_POWERSAVE 0x3 +#define DEVFREQ_GOV_USERSPACE 0x4 + /* Devfreq events */ #define DEVFREQ_GOV_START 0x1 #define DEVFREQ_GOV_STOP 0x2 diff --git a/drivers/devfreq/governor_performance.c b/drivers/devfreq/governor_performance.c index c72f942f30a8..594d8ecb13fb 100644 --- a/drivers/devfreq/governor_performance.c +++ b/drivers/devfreq/governor_performance.c @@ -43,6 +43,7 @@ static int devfreq_performance_handler(struct devfreq *devfreq, static struct devfreq_governor devfreq_performance = { .name = "performance", + .type = DEVFREQ_GOV_PERFORMANCE, .get_target_freq = devfreq_performance_func, .event_handler = devfreq_performance_handler, }; diff --git a/drivers/devfreq/governor_powersave.c b/drivers/devfreq/governor_powersave.c index 0c6bed567e6d..e2817e1f2a31 100644 --- a/drivers/devfreq/governor_powersave.c +++ b/drivers/devfreq/governor_powersave.c @@ -40,6 +40,7 @@ static int devfreq_powersave_handler(struct devfreq *devfreq, static struct devfreq_governor devfreq_powersave = { .name = "powersave", + .type = DEVFREQ_GOV_POWERSAVE, .get_target_freq = devfreq_powersave_func, .event_handler = devfreq_powersave_handler, }; diff --git a/drivers/devfreq/governor_simpleondemand.c b/drivers/devfreq/governor_simpleondemand.c index ae72ba5e78df..b905a535d486 100644 --- a/drivers/devfreq/governor_simpleondemand.c +++ b/drivers/devfreq/governor_simpleondemand.c @@ -126,6 +126,7 @@ static int devfreq_simple_ondemand_handler(struct devfreq *devfreq, static struct devfreq_governor devfreq_simple_ondemand = { .name = "simple_ondemand", + .type = DEVFREQ_GOV_ONDEMAND, .get_target_freq = devfreq_simple_ondemand_func, .event_handler = devfreq_simple_ondemand_handler, }; diff --git a/drivers/devfreq/governor_userspace.c b/drivers/devfreq/governor_userspace.c index 35de6e83c1fe..c78ab78a5220 100644 --- a/drivers/devfreq/governor_userspace.c +++ b/drivers/devfreq/governor_userspace.c @@ -138,6 +138,7 @@ static int devfreq_userspace_handler(struct devfreq *devfreq, static struct devfreq_governor devfreq_userspace = { .name = "userspace", + .type = DEVFREQ_GOV_USERSPACE, .get_target_freq = devfreq_userspace_func, .event_handler = devfreq_userspace_handler, }; diff --git a/include/linux/devfreq.h b/include/linux/devfreq.h index 152ea342529c..9baf45f661ad 100644 --- a/include/linux/devfreq.h +++ b/include/linux/devfreq.h @@ -104,6 +104,7 @@ struct devfreq_dev_profile { * struct devfreq_governor - Devfreq policy governor * @node: list node - contains registered devfreq governors * @name: Governor's name + * @type: Governor's type * @get_target_freq: Returns desired operating frequency for the device. * Basically, get_target_freq will run * devfreq_dev_profile.get_dev_status() to get the @@ -121,6 +122,7 @@ struct devfreq_governor { struct list_head node; const char name[DEVFREQ_NAME_LEN]; + const int type; int (*get_target_freq)(struct devfreq *this, unsigned long *freq); int (*event_handler)(struct devfreq *devfreq, unsigned int event, void *data); -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html