diff options
Diffstat (limited to 'include/linux/platform_data/exynos_thermal.h')
| -rw-r--r-- | include/linux/platform_data/exynos_thermal.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/linux/platform_data/exynos_thermal.h b/include/linux/platform_data/exynos_thermal.h index a9e960aaf987..a7bdb2f63b73 100644 --- a/include/linux/platform_data/exynos_thermal.h +++ b/include/linux/platform_data/exynos_thermal.h @@ -21,6 +21,7 @@ #ifndef _LINUX_EXYNOS_THERMAL_H #define _LINUX_EXYNOS_THERMAL_H +#include <linux/cpu_cooling.h> enum calibration_type { TYPE_ONE_POINT_TRIMMING, @@ -33,6 +34,22 @@ enum soc_type { SOC_ARCH_EXYNOS, }; /** + * struct freq_clip_table + * @freq_clip_max: maximum frequency allowed for this cooling state. + * @temp_level: Temperature level at which the temperature clipping will + * happen. + * @mask_val: cpumask of the allowed cpu's where the clipping will take place. + * + * This structure is required to be filled and passed to the + * cpufreq_cooling_unregister function. + */ +struct freq_clip_table { + unsigned int freq_clip_max; + unsigned int temp_level; + const struct cpumask *mask_val; +}; + +/** * struct exynos_tmu_platform_data * @threshold: basic temperature for generating interrupt * 25 <= threshold <= 125 [unit: degree Celsius] @@ -72,6 +89,9 @@ enum soc_type { * @type: determines the type of SOC * @efuse_value: platform defined fuse value * @cal_type: calibration type for temperature + * @freq_clip_table: Table representing frequency reduction percentage. + * @freq_tab_count: Count of the above table as frequency reduction may + * applicable to only some of the trigger levels. * * This structure is required for configuration of exynos_tmu driver. */ @@ -90,5 +110,7 @@ struct exynos_tmu_platform_data { enum calibration_type cal_type; enum soc_type type; + struct freq_clip_table freq_tab[4]; + unsigned int freq_tab_count; }; #endif /* _LINUX_EXYNOS_THERMAL_H */ |