Commit graph

5 commits

Author SHA1 Message Date
Yangtao Li
85f0ad2213 thermal: sun8i: Add hwmon support
Expose sun8i thermal as a HWMON device.

Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20191228171904.24618-1-tiny.windzz@gmail.com
2020-01-27 11:41:08 +01:00
Yangtao Li
291292cddc thermal: sun8i: Remove unused variable and unneeded macros
The cp_ft_flag variable is not used after initialization, so delete
it. After that, THS_EFUSE_CP_FT_MASK, THS_EFUSE_CP_FT_BIT and
THS_CALIBRATION_IN_FT are not needed, so delete them.

Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20200112180925.23705-1-tiny.windzz@gmail.com
2020-01-27 11:41:08 +01:00
Yangtao Li
69d5f3a9c0 thermal: sun8i: Fix using plain integer as NULL pointer in sun8i_ths_resource_init
sparse returns a warning:

"drivers/thermal/sun8i_thermal.c:341:60: sparse: sparse: Using plain
integer as NULL pointer".

Fix it by replacing the zero integer by a NULL pointer.

Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20200112171318.23025-1-tiny.windzz@gmail.com
2020-01-27 11:41:08 +01:00
Yangtao Li
d8186285f1 thermal: sun8i: Fix r40 ths number
According to the spec, r40 has 2 thermal sensors.
Sensor0 located in the CPU, another in the GPU.

Fixes: dccc5c3b6f ("thermal/drivers/sun8i: Add thermal driver for H6/H5/H3/A64/A83T/R40")
Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Tested-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Tested-on: sun8i-r40-bananapi-m2-ultra
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20200106174639.20862-1-tiny.windzz@gmail.com
2020-01-27 11:41:08 +01:00
Yangtao Li
dccc5c3b6f thermal/drivers/sun8i: Add thermal driver for H6/H5/H3/A64/A83T/R40
This patch adds the support for allwinner thermal sensor, within
allwinner SoC. It will register sensors for thermal framework
and use device tree to bind cooling device.

Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Signed-off-by: Ondrej Jirman <megous@megous.com>
Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
Acked-by: Maxime Ripard <mripard@kernel.org>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20191219172823.1652600-2-anarsoul@gmail.com
2020-01-27 10:24:32 +01:00