Skip to contentSkip to conversation

thermal: add Intel BXT WhiskeyCove PMIC thermal driver

PATCH Superseded Bin Gao 2 participants 2 messages Aug 26, 2016 – Aug 27, 2016 Thermal

v4 of 5 Superseded Latest is v5 →

lore
Share & tools
lore

Bin Gao

author
#0 lore raw

PATCH v4 1/1 thermal: add Intel BXT WhiskeyCove PMIC thermal driver

From: Yegnesh S Iyer <[email protected]>

thermal: add Intel BXT Whiskey Cove PMIC thermal driver

This change adds support for Intel BXT Whiskey Cove PMIC thermal driver which is intended to handle the alert interrupts triggered upon thermal trip point cross and notify the thermal framework appropriately with the zone, temp, crossed trip and event details.

---
Changes in v4:
- Fixed copyright year and changed GPL to GPL v2
Changes in v3:
- Moved driver data from mfd domain to the driver
- Minor coding style related cleanup
Changes in v2:
- Removed unnecessary request_threaded_irq() - we should be only using devm_request_threaded_irq() with virq

 drivers/thermal/Kconfig                  |  10 ++
 drivers/thermal/Makefile                 |   1 +
 drivers/thermal/intel_bxt_pmic_thermal.c | 299 +++++++++++++++++++++++++++++++
 3 files changed, 310 insertions(+)
 create mode 100644 drivers/thermal/intel_bxt_pmic_thermal.c
drivers/thermal/Kconfig +10 -0
index 2d702ca..9bdd624 100644
@@ -332,6 +332,16 @@ menu "ACPI INT340X thermal drivers"
 source drivers/thermal/int340x_thermal/Kconfig
 endmenu
 
+config INTEL_BXT_PMIC_THERMAL
+	tristate "Intel Broxton PMIC thermal driver"
+	depends on X86 && INTEL_SOC_PMIC && REGMAP
+	help
+	  Select this driver for Intel Broxton PMIC with ADC channels monitoring
+	  system temperature measurements and alerts.
+	  This driver is used for monitoring the ADC channels of PMIC and handles
+	  the alert trip point interrupts and notifies the thermal framework with
+	  the trip point and temperature details of the zone.
+
 config INTEL_PCH_THERMAL
 	tristate "Intel PCH Thermal Reporting Driver"
 	depends on X86 && PCI
drivers/thermal/Makefile +1 -0
index 10b07c1..7aa7f4c 100644
@@ -45,6 +45,7 @@ obj-$(CONFIG_INTEL_SOC_DTS_THERMAL)	+= intel_soc_dts_thermal.o
 obj-$(CONFIG_INTEL_QUARK_DTS_THERMAL)	+= intel_quark_dts_thermal.o
 obj-$(CONFIG_TI_SOC_THERMAL)	+= ti-soc-thermal/
 obj-$(CONFIG_INT340X_THERMAL)  += int340x_thermal/
+obj-$(CONFIG_INTEL_BXT_PMIC_THERMAL) += intel_bxt_pmic_thermal.o
 obj-$(CONFIG_INTEL_PCH_THERMAL)	+= intel_pch_thermal.o
 obj-$(CONFIG_ST_THERMAL)	+= st/
 obj-$(CONFIG_TEGRA_SOCTHERM)	+= tegra/
drivers/thermal/intel_bxt_pmic_thermal.c new file +299 -0

299 lines not on this page · raw message

Signature · 1 line
1.9.1
#1 lore raw
url: https://github.com/0day-ci/linux/commits/Bin-Gao/thermal-add-Intel-BXT-WhiskeyCove-PMIC-thermal-driver/20160827-050756 config: i386-allmodconfig (attached as .config) compiler: gcc-6 (Debian…

Hi Yegnesh,

[auto build test ERROR on v4.8-rc3]
[also build test ERROR on next-20160825]
[cannot apply to thermal/next soc-thermal/next]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
[Suggest to use git(>=2.9.0) format-patch --base=<commit> (or --base=auto for convenience) to record what (public, well-known) commit your patch series was built on] [Check https://git-scm.com/docs/git-format-patch for more information]

url: https://github.com/0day-ci/linux/commits/Bin-Gao/thermal-add-Intel-BXT-WhiskeyCove-PMIC-thermal-driver/20160827-050756
config: i386-allmodconfig (attached as .config)
compiler: gcc-6 (Debian 6.1.1-9) 6.1.1 20160705
reproduce:

        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

drivers/thermal/intel_bxt_pmic_thermal: struct platform_device_id is 24 bytes. The last of 1 is:
0x62 0x78 0x74 0x5f 0x77 0x63 0x6f 0x76 0x65 0x5f 0x74 0x68 0x65 0x72 0x6d 0x61 0x6c 0x00 0x00 0x00 0x74 0x00 0x00 0x00

>> FATAL: drivers/thermal/intel_bxt_pmic_thermal: struct platform_device_id is not terminated with a NULL entry!

---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation