Searched hist:afc505bf9039caf5a377d8b9705ef42f6d4ac7d4 (Results 1 – 2 of 2) sorted by relevance
/openbmc/linux/drivers/rtc/ |
H A D | rtc-pcf2127.c | diff afc505bf9039caf5a377d8b9705ef42f6d4ac7d4 Thu Jun 22 09:57:54 CDT 2023 Hugo Villeneuve <hvilleneuve@dimonoff.com> rtc: pcf2127: add support for PCF2131 RTC
This RTC is very similar in functionality to the PCF2127/29.
Basically it: -supports two new control registers at offsets 4 and 5 -supports a new reset register (not implemented in this driver) -supports 4 tamper detection functions instead of 1 -has no nvmem (like the PCF2129) -has two output interrupt pins
Because of that, most of the register addresses are very different, although they still follow the same layout. For example, the tamper registers have a different base address, but the offsets are all the same.
Signed-off-by: Hugo Villeneuve <hvilleneuve@dimonoff.com> Link: https://lore.kernel.org/r/20230622145800.2442116-12-hugo@hugovil.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
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H A D | Kconfig | diff afc505bf9039caf5a377d8b9705ef42f6d4ac7d4 Thu Jun 22 09:57:54 CDT 2023 Hugo Villeneuve <hvilleneuve@dimonoff.com> rtc: pcf2127: add support for PCF2131 RTC
This RTC is very similar in functionality to the PCF2127/29.
Basically it: -supports two new control registers at offsets 4 and 5 -supports a new reset register (not implemented in this driver) -supports 4 tamper detection functions instead of 1 -has no nvmem (like the PCF2129) -has two output interrupt pins
Because of that, most of the register addresses are very different, although they still follow the same layout. For example, the tamper registers have a different base address, but the offsets are all the same.
Signed-off-by: Hugo Villeneuve <hvilleneuve@dimonoff.com> Link: https://lore.kernel.org/r/20230622145800.2442116-12-hugo@hugovil.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
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