diff options
Diffstat (limited to 'Documentation/driver-api/thermal/exynos_thermal.rst')
| -rw-r--r-- | Documentation/driver-api/thermal/exynos_thermal.rst | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/Documentation/driver-api/thermal/exynos_thermal.rst b/Documentation/driver-api/thermal/exynos_thermal.rst index 5bd556566c70..764df4ab584d 100644 --- a/Documentation/driver-api/thermal/exynos_thermal.rst +++ b/Documentation/driver-api/thermal/exynos_thermal.rst @@ -4,7 +4,7 @@ Kernel driver exynos_tmu Supported chips: -* ARM SAMSUNG EXYNOS4, EXYNOS5 series of SoC +* ARM Samsung Exynos4, Exynos5 series of SoC Datasheet: Not publicly available @@ -14,7 +14,7 @@ Authors: Amit Daniel <amit.daniel@samsung.com> TMU controller Description: --------------------------- -This driver allows to read temperature inside SAMSUNG EXYNOS4/5 series of SoC. +This driver allows to read temperature inside Samsung Exynos4/5 series of SoC. The chip only exposes the measured 8-bit temperature code value through a register. @@ -43,7 +43,7 @@ The three equations are: Trimming info for 85 degree Celsius (stored at TRIMINFO register) Temperature code measured at 85 degree Celsius which is unchanged -TMU(Thermal Management Unit) in EXYNOS4/5 generates interrupt +TMU(Thermal Management Unit) in Exynos4/5 generates interrupt when temperature exceeds pre-defined levels. The maximum number of configurable threshold is five. The threshold levels are defined as follows:: @@ -67,7 +67,7 @@ TMU driver description: The exynos thermal driver is structured as:: Kernel Core thermal framework - (thermal_core.c, step_wise.c, cpu_cooling.c) + (thermal_core.c, step_wise.c, cpufreq_cooling.c) ^ | | |