[v10,1/6] thermal/drivers/mediatek: Relocate driver to mediatek folder
Commit Message
From: Balsam CHIHI <bchihi@baylibre.com>
Add MediaTek proprietary folder to upstream more thermal zone and cooler
drivers, relocate the original thermal controller driver to it, and rename it
as "auxadc_thermal.c" to show its purpose more clearly.
Signed-off-by: Balsam CHIHI <bchihi@baylibre.com>
---
drivers/thermal/Kconfig | 14 ++++---------
drivers/thermal/Makefile | 2 +-
drivers/thermal/mediatek/Kconfig | 21 +++++++++++++++++++
drivers/thermal/mediatek/Makefile | 1 +
.../auxadc_thermal.c} | 2 +-
5 files changed, 28 insertions(+), 12 deletions(-)
create mode 100644 drivers/thermal/mediatek/Kconfig
create mode 100644 drivers/thermal/mediatek/Makefile
rename drivers/thermal/{mtk_thermal.c => mediatek/auxadc_thermal.c} (99%)
Comments
Hi,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on rafael-pm/thermal]
[also build test WARNING on robh/for-next linus/master v6.2-rc3 next-20230112]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/bchihi-baylibre-com/thermal-drivers-mediatek-Relocate-driver-to-mediatek-folder/20230112-235557
base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git thermal
patch link: https://lore.kernel.org/r/20230112152855.216072-2-bchihi%40baylibre.com
patch subject: [PATCH v10 1/6] thermal/drivers/mediatek: Relocate driver to mediatek folder
config: sh-allmodconfig
compiler: sh4-linux-gcc (GCC) 12.1.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/intel-lab-lkp/linux/commit/1892ee82b9ea354e3e733c2a76fdf5467dc9b00e
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review bchihi-baylibre-com/thermal-drivers-mediatek-Relocate-driver-to-mediatek-folder/20230112-235557
git checkout 1892ee82b9ea354e3e733c2a76fdf5467dc9b00e
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=sh olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=sh SHELL=/bin/bash drivers/thermal/mediatek/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> drivers/thermal/mediatek/auxadc_thermal.c:562: warning: expecting prototype for raw_to_mcelsius(). Prototype was for raw_to_mcelsius_v1() instead
vim +562 drivers/thermal/mediatek/auxadc_thermal.c
a4ffe6b52d27f4 drivers/thermal/mtk_thermal.c Michael Kao 2019-02-01 551
a92db1c8089e82 drivers/thermal/mtk_thermal.c Sascha Hauer 2015-11-30 552 /**
a92db1c8089e82 drivers/thermal/mtk_thermal.c Sascha Hauer 2015-11-30 553 * raw_to_mcelsius - convert a raw ADC value to mcelsius
a92db1c8089e82 drivers/thermal/mtk_thermal.c Sascha Hauer 2015-11-30 554 * @mt: The thermal controller
3772bb422072d4 drivers/thermal/mtk_thermal.c Amit Kucheria 2019-11-20 555 * @sensno: sensor number
a92db1c8089e82 drivers/thermal/mtk_thermal.c Sascha Hauer 2015-11-30 556 * @raw: raw ADC value
a92db1c8089e82 drivers/thermal/mtk_thermal.c Sascha Hauer 2015-11-30 557 *
a92db1c8089e82 drivers/thermal/mtk_thermal.c Sascha Hauer 2015-11-30 558 * This converts the raw ADC value to mcelsius using the SoC specific
a92db1c8089e82 drivers/thermal/mtk_thermal.c Sascha Hauer 2015-11-30 559 * calibration constants
a92db1c8089e82 drivers/thermal/mtk_thermal.c Sascha Hauer 2015-11-30 560 */
54bf1e5a629dfb drivers/thermal/mtk_thermal.c Henry Yen 2020-04-30 561 static int raw_to_mcelsius_v1(struct mtk_thermal *mt, int sensno, s32 raw)
a92db1c8089e82 drivers/thermal/mtk_thermal.c Sascha Hauer 2015-11-30 @562 {
a92db1c8089e82 drivers/thermal/mtk_thermal.c Sascha Hauer 2015-11-30 563 s32 tmp;
a92db1c8089e82 drivers/thermal/mtk_thermal.c Sascha Hauer 2015-11-30 564
a92db1c8089e82 drivers/thermal/mtk_thermal.c Sascha Hauer 2015-11-30 565 raw &= 0xfff;
a92db1c8089e82 drivers/thermal/mtk_thermal.c Sascha Hauer 2015-11-30 566
a92db1c8089e82 drivers/thermal/mtk_thermal.c Sascha Hauer 2015-11-30 567 tmp = 203450520 << 3;
f84514766985d3 drivers/thermal/mtk_thermal.c Michael Kao 2019-02-01 568 tmp /= mt->conf->cali_val + mt->o_slope;
a92db1c8089e82 drivers/thermal/mtk_thermal.c Sascha Hauer 2015-11-30 569 tmp /= 10000 + mt->adc_ge;
a92db1c8089e82 drivers/thermal/mtk_thermal.c Sascha Hauer 2015-11-30 570 tmp *= raw - mt->vts[sensno] - 3350;
a92db1c8089e82 drivers/thermal/mtk_thermal.c Sascha Hauer 2015-11-30 571 tmp >>= 3;
a92db1c8089e82 drivers/thermal/mtk_thermal.c Sascha Hauer 2015-11-30 572
a92db1c8089e82 drivers/thermal/mtk_thermal.c Sascha Hauer 2015-11-30 573 return mt->degc_cali * 500 - tmp;
a92db1c8089e82 drivers/thermal/mtk_thermal.c Sascha Hauer 2015-11-30 574 }
a92db1c8089e82 drivers/thermal/mtk_thermal.c Sascha Hauer 2015-11-30 575
On 12/01/2023 21:08, kernel test robot wrote:
[ ... ]
> All warnings (new ones prefixed by >>):
>
>>> drivers/thermal/mediatek/auxadc_thermal.c:562: warning: expecting prototype for raw_to_mcelsius(). Prototype was for raw_to_mcelsius_v1() instead
That has been fixed by:
https://lore.kernel.org/all/20230113064449.15061-1-rdunlap@infradead.org/
and applied in the thermal/linux-next branch
@@ -412,16 +412,10 @@ config DA9062_THERMAL
zone.
Compatible with the DA9062 and DA9061 PMICs.
-config MTK_THERMAL
- tristate "Temperature sensor driver for mediatek SoCs"
- depends on ARCH_MEDIATEK || COMPILE_TEST
- depends on HAS_IOMEM
- depends on NVMEM || NVMEM=n
- depends on RESET_CONTROLLER
- default y
- help
- Enable this option if you want to have support for thermal management
- controller present in Mediatek SoCs
+menu "Mediatek thermal drivers"
+depends on ARCH_MEDIATEK || COMPILE_TEST
+source "drivers/thermal/mediatek/Kconfig"
+endmenu
config AMLOGIC_THERMAL
tristate "Amlogic Thermal Support"
@@ -55,7 +55,7 @@ obj-y += st/
obj-y += qcom/
obj-y += tegra/
obj-$(CONFIG_HISI_THERMAL) += hisi_thermal.o
-obj-$(CONFIG_MTK_THERMAL) += mtk_thermal.o
+obj-y += mediatek/
obj-$(CONFIG_GENERIC_ADC_THERMAL) += thermal-generic-adc.o
obj-$(CONFIG_UNIPHIER_THERMAL) += uniphier_thermal.o
obj-$(CONFIG_AMLOGIC_THERMAL) += amlogic_thermal.o
new file mode 100644
@@ -0,0 +1,21 @@
+config MTK_THERMAL
+ tristate "MediaTek thermal drivers"
+ depends on THERMAL_OF
+ help
+ This is the option for MediaTek thermal software solutions.
+ Please enable corresponding options to get temperature
+ information from thermal sensors or turn on throttle
+ mechaisms for thermal mitigation.
+
+if MTK_THERMAL
+
+config MTK_SOC_THERMAL
+ tristate "AUXADC temperature sensor driver for MediaTek SoCs"
+ depends on HAS_IOMEM
+ help
+ Enable this option if you want to get SoC temperature
+ information for MediaTek platforms.
+ This driver configures thermal controllers to collect
+ temperature via AUXADC interface.
+
+endif
new file mode 100644
@@ -0,0 +1 @@
+obj-$(CONFIG_MTK_SOC_THERMAL) += auxadc_thermal.o
similarity index 99%
rename from drivers/thermal/mtk_thermal.c
rename to drivers/thermal/mediatek/auxadc_thermal.c
@@ -23,7 +23,7 @@
#include <linux/reset.h>
#include <linux/types.h>
-#include "thermal_hwmon.h"
+#include "../thermal_hwmon.h"
/* AUXADC Registers */
#define AUXADC_CON1_SET_V 0x008