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| author | Mark Brown <broonie@kernel.org> | 2018-01-08 15:54:50 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2018-01-08 15:54:50 +0000 |
| commit | 498495dba268b20e8eadd7fe93c140c68b6cc9d2 (patch) | |
| tree | 00d1562049d8bc2194fddd9ba0cbbe0812ad6f68 /include/linux/devfreq.h | |
| parent | d5cc0a1fcbb5ddbef9fdd4c4a978da3254ddbf37 (diff) | |
| parent | 5c256045b87b8aa8e5bc9d2e2fdc0802351c1f99 (diff) | |
| download | linux-stable-498495dba268b20e8eadd7fe93c140c68b6cc9d2.tar.gz linux-stable-498495dba268b20e8eadd7fe93c140c68b6cc9d2.tar.bz2 linux-stable-498495dba268b20e8eadd7fe93c140c68b6cc9d2.zip | |
Merge branch 'fix/intel' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-intel
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 */ |