Hi Krzysztof, On 10/30/2015 02:08 PM, Krzysztof Kozlowski wrote:
On 30.10.2015 15:25, Alim Akhtar wrote:RTC found in s2mps15 is almost same as one found on s2mps13 with few differences in RTC_UPDATE register fields, like: 1> Bit[4] and Bit[1] are reversed - On s2mps13 WUDR -> bit[4], AUDR -> bit[1] - On s2mps15 WUDR -> bit[1], AUDR -> bit[4] 2> In case of s2mps13, for alarm register, need to set both WDUR and ADUR high, whereas for s2mps15 only set AUDR to high. 3> On s2mps15, WUDR, RUDR and AUDR functions should never be used at the same time. This patch add required changes to enable s2mps15 rtc timer. Cc: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxxxxxxxxx> Signed-off-by: Alim Akhtar <alim.akhtar@xxxxxxxxxxx> --- drivers/rtc/rtc-s5m.c | 37 +++++++++++++++++++++++++++++++++---- include/linux/mfd/samsung/rtc.h | 2 ++ 2 files changed, 35 insertions(+), 4 deletions(-)The usage of rtc_udr_mask is now a little bit messy and not-consistent but this can be fixed in separate patch. Current approach is the simplest way to add S2MPS15 and looks correct: Reviewed-by: Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx>
Thanks!
Best regards, Krzysztof
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