diff options
| author | Nicolas Pitre <nicolas.pitre@linaro.org> | 2011-12-14 12:08:53 -0500 |
|---|---|---|
| committer | Nicolas Pitre <nicolas.pitre@linaro.org> | 2011-12-14 12:08:53 -0500 |
| commit | 1226e419377fb4b53d6e08c0a9fd5ecf90597cd6 (patch) | |
| tree | 4dc413e65d771150bea650eeccaf45cf59ef3727 /arch/arm/mach-exynos4/include/mach/cpufreq.h | |
| parent | ec5237f097a75b7f4d19b87377ef1557431fb199 (diff) | |
| parent | e82b9d821ecc1f857142a55b0fb38d0d5256fbaf (diff) | |
Merge branch 'thermal_cpu_cooling' of git://git.linaro.org/people/amitdanielk/linux into linaro-3.1linux-linaro-3.1-2011.12-0
Conflicts:
drivers/thermal/Kconfig
drivers/thermal/Makefile
Diffstat (limited to 'arch/arm/mach-exynos4/include/mach/cpufreq.h')
| -rw-r--r-- | arch/arm/mach-exynos4/include/mach/cpufreq.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/arm/mach-exynos4/include/mach/cpufreq.h b/arch/arm/mach-exynos4/include/mach/cpufreq.h new file mode 100644 index 00000000000..7e0093111da --- /dev/null +++ b/arch/arm/mach-exynos4/include/mach/cpufreq.h @@ -0,0 +1,39 @@ +/* linux/arch/arm/mach-exynos4/include/mach/cpufreq.h + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS4 - CPUFreq support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/* + * CPU frequency level index for using cpufreq lock API + * This should be same with cpufreq_frequency_table + */ +enum cpufreq_level_request { + CPU_L0, /* 1200MHz */ + CPU_L1, /* 1000MHz */ + CPU_L2, /* 800MHz */ + CPU_L3, /* 500MHz */ + CPU_L4, /* 200MHz */ + CPU_LEVEL_END, +}; + +enum cpufreq_lock_ID { + DVFS_LOCK_ID_G2D, /* G2D */ + DVFS_LOCK_ID_TV, /* TV */ + DVFS_LOCK_ID_MFC, /* MFC */ + DVFS_LOCK_ID_USB, /* USB */ + DVFS_LOCK_ID_CAM, /* CAM */ + DVFS_LOCK_ID_PM, /* PM */ + DVFS_LOCK_ID_USER, /* USER */ + DVFS_LOCK_ID_END, +}; + +int exynos4_cpufreq_lock(unsigned int nId, + enum cpufreq_level_request cpufreq_level); +void exynos4_cpufreq_lock_free(unsigned int nId); |