ACK: [PATCH 0/2][SRU][J] Add ODM driver rtc-pcf85263

Roxana Nicolescu roxana.nicolescu at canonical.com
Tue Jan 9 11:54:33 UTC 2024


On 28/12/2023 04:18, AceLan Kao wrote:
> From: "Chia-Lin Kao (AceLan)" <acelan.kao at canonical.com>
>
> BugLink: https://bugs.launchpad.net/bugs/2045385
>
> [ Impact ]
> rtc-pcf85263 driver is needed for ODM partner
>
> [ Test Plan ]
> Load the driver setting the timestamp level to 0 (default to 1) :
> modprobe rtc-pcf85263 tsl=0
>
> export the rtc device:
> echo "pcf85263 0x51" > /sys/bus/i2c/devices/i2c-1/new_device
>
> RTC device should act as a standard RTC,
> hwclock -r -f /dev/rtc1 #for reading
> hwclock -w -f /dev/rtc1 #for writing
>
> This driver has anti-tampering function.
> Get the current tamper timestamp:
> cat /sys/class/rtc/rtc1/device/timestamp1
>
> unmount the bottom metal panel, unscrewing the 6x T-10 screws and let the anti-tampering goes in open state.
> The timestamp should be updated to the current time.
>
> [ Where problems could occur ]
> Events could occur on the I2C bus communication.
>
> Chia-Lin Kao (AceLan) (1):
>    UBUNTU: [Config] updateconfigs for ODM drivers CONFIG_RTC_DRV_PCF85263
>
> Filippo Copetti (1):
>    UBUNTU: SAUCE: ODM: rtc: add PCF85263 RTC driver
>
>   MAINTAINERS                      |    6 +
>   debian.master/config/annotations |    1 +
>   drivers/rtc/Kconfig              |   10 +
>   drivers/rtc/Makefile             |    1 +
>   drivers/rtc/rtc-pcf85263.c       | 1784 ++++++++++++++++++++++++++++++
>   drivers/rtc/rtc-pcf85263.h       |  387 +++++++
>   6 files changed, 2189 insertions(+)
>   create mode 100644 drivers/rtc/rtc-pcf85263.c
>   create mode 100644 drivers/rtc/rtc-pcf85263.h
>
Acked-by: Roxana Nicolescu <roxana.nicolescu at canonical.com>



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