Re: [PATCH v4 0/3] hwmon: xgene: Add support for X-Gene hwmon driver

From: Hoan Tran
Date: Fri Jul 22 2016 - 12:27:55 EST


Hi Guenter,

On Thu, Jul 21, 2016 at 6:30 PM, Guenter Roeck <linux@xxxxxxxxxxxx> wrote:
> On 07/21/2016 03:37 PM, Hoan Tran wrote:
>>
>> This patch set adds hardware temperature and power reading support for
>> APM X-Gene SoC using the mailbox communication interface.
>> For device tree, it is the standard DT mailbox.
>> For ACPI, it is the PCC mailbox.
>>
>> For ACPI, this patch is built on top and depends on patch[1]:
>> [1] http://www.spinics.net/lists/linux-acpi/msg66041.html
>> - [PATCH v3] mailbox: pcc: Support HW-Reduced Communication Subspace
>> type 2
>>
>
> One thought: You might consider taking ACPI support out of the driver for
> now,
> and add it back in after the dependent patch was accepted.
>

Thanks for your suggestion. Rafael agreed to apply this patch as the
link below but he didn't do it yet.
http://www.spinics.net/lists/linux-acpi/msg67100.html
Let me check with him again.

Thanks
Hoan

> Guenter
>
>
>> v4
>> - Return 0 if driver registers successfully
>>
>> v3
>> - Order include files alphabetically
>> - Use sign_extend32() to decode temperature
>> - Use DEVICE_ATTR_RO() for temperature and power attributes
>> - Temperature and power attributes start with index 1
>> - Use !!amsg->param2
>> - Fix checkpatch WARNING with --strict flag
>> - Use hwmon_device_register_with_groups()
>> - Check invalid sensor data
>>
>> v2
>> - Increase power reading accurateness by using 2 registers
>> (a register for Watt, another for milli-Watt)
>> - Remove power reading for SoC
>> - Fix review comments from Guenter
>>
>> v1
>> - Initial
>>
>> Hoan Tran (3):
>> Documentation: dtb: xgene: Add hwmon dts binding documentation
>> hwmon: xgene: Add hwmon driver
>> arm64: dts: apm: Add X-Gene SoC hwmon to device tree
>>
>> .../devicetree/bindings/hwmon/apm-xgene-hwmon.txt | 14 +
>> Documentation/hwmon/xgene-hwmon | 30 +
>> arch/arm64/boot/dts/apm/apm-shadowcat.dtsi | 5 +
>> arch/arm64/boot/dts/apm/apm-storm.dtsi | 5 +
>> drivers/hwmon/Kconfig | 7 +
>> drivers/hwmon/Makefile | 1 +
>> drivers/hwmon/xgene-hwmon.c | 755
>> +++++++++++++++++++++
>> 7 files changed, 817 insertions(+)
>> create mode 100644
>> Documentation/devicetree/bindings/hwmon/apm-xgene-hwmon.txt
>> create mode 100644 Documentation/hwmon/xgene-hwmon
>> create mode 100644 drivers/hwmon/xgene-hwmon.c
>>
>