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| author | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2017-12-08 10:15:30 -0800 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2017-12-08 10:15:30 -0800 |
| commit | 6647852abc1fd74e9c5e0dcf404ea4cb9c929630 (patch) | |
| tree | 371aa801a5a211f5f8af87bd5488e3dae75ea975 /include/linux/devfreq.h | |
| parent | 3e72be177cf19ab3d62b3084d424dce7e71d847f (diff) | |
| parent | 3f1f0b1c57dd617e9b0ded50efb8d6c011b85b20 (diff) | |
| download | lwn-6647852abc1fd74e9c5e0dcf404ea4cb9c929630.tar.gz lwn-6647852abc1fd74e9c5e0dcf404ea4cb9c929630.zip | |
Merge airlied/drm-next into drm-intel-next-queued
Chris requested this backmerge for a reconciliation on
drm_print.h between drm-misc-next and drm-intel-next-queued
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'include/linux/devfreq.h')
| -rw-r--r-- | include/linux/devfreq.h | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/include/linux/devfreq.h b/include/linux/devfreq.h index 597294e0cc40..3aae5b3af87c 100644 --- a/include/linux/devfreq.h +++ b/include/linux/devfreq.h @@ -19,6 +19,13 @@ #define DEVFREQ_NAME_LEN 16 +/* DEVFREQ governor name */ +#define DEVFREQ_GOV_SIMPLE_ONDEMAND "simple_ondemand" +#define DEVFREQ_GOV_PERFORMANCE "performance" +#define DEVFREQ_GOV_POWERSAVE "powersave" +#define DEVFREQ_GOV_USERSPACE "userspace" +#define DEVFREQ_GOV_PASSIVE "passive" + /* DEVFREQ notifier interface */ #define DEVFREQ_TRANSITION_NOTIFIER (0) @@ -84,8 +91,9 @@ struct devfreq_dev_status { * from devfreq_remove_device() call. If the user * has registered devfreq->nb at a notifier-head, * this is the time to unregister it. - * @freq_table: Optional list of frequencies to support statistics. - * @max_state: The size of freq_table. + * @freq_table: Optional list of frequencies to support statistics + * and freq_table must be generated in ascending order. + * @max_state: The size of freq_table. */ struct devfreq_dev_profile { unsigned long initial_freq; @@ -120,6 +128,8 @@ struct devfreq_dev_profile { * touch this. * @min_freq: Limit minimum frequency requested by user (0: none) * @max_freq: Limit maximum frequency requested by user (0: none) + * @scaling_min_freq: Limit minimum frequency requested by OPP interface + * @scaling_max_freq: Limit maximum frequency requested by OPP interface * @stop_polling: devfreq polling status of a device. * @total_trans: Number of devfreq transitions * @trans_table: Statistics of devfreq transitions @@ -153,6 +163,8 @@ struct devfreq { unsigned long min_freq; unsigned long max_freq; + unsigned long scaling_min_freq; + unsigned long scaling_max_freq; bool stop_polling; /* information for device frequency transition */ |