drivers/rtc/rtc-pm8xxx.c: rework to support pm8941 rtc

Adds support for RTC device inside PM8941 PMIC. The RTC in this PMIC have two register spaces. Thus the rtc-pm8xxx is slightly reworked to reflect these differences. The register set for different PMIC chips are selected on DT compatible string base. [[email protected]: coding-style fixes] [[email protected]: simplify and fix locking in pm8xxx_rtc_set_time()] Signed-off-by: Stanimir Varbanov <[email protected]> Cc: Alessandro Zummo <[email protected]> Cc: Stephen Boyd <[email protected]> Cc: Josh Cartwright <[email protected]> Cc: Stanimir Varbanov <[email protected]> Cc: Dan Carpenter <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
josf · Oct 29, 2014 · c8d523a · c8d523a
1 parent 6d50e60
commit c8d523a
Show file tree

Hide file tree

Showing 2 changed files with 135 additions and 89 deletions.
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
@@ -1320,7 +1320,7 @@ config RTC_DRV_LPC32XX
 
 config RTC_DRV_PM8XXX
 	tristate "Qualcomm PMIC8XXX RTC"
-	depends on MFD_PM8XXX
+	depends on MFD_PM8XXX || MFD_SPMI_PMIC
 	help
 	  If you say yes here you get support for the
 	  Qualcomm PMIC8XXX RTC.