diff options
| author |   Ran Bi <ran.bi@mediatek.com> | 2019-12-11 17:43:54 +0800 |
|---|---|---|
| committer |   Alexandre Belloni <alexandre.belloni@bootlin.com> | 2019-12-11 13:22:54 +0100 |
| commit | 653997eeecef95c3ead4fba1b2d27e6a5854d6cd (patch) | |
| tree | 3212dfd04090fdf3c89ebabfdb097843f28b48ee /include/linux/mfd | |
| parent | rtc: sun6i: Add support for RTC clocks on R40 (diff) | |
| download | linux-dev-653997eeecef95c3ead4fba1b2d27e6a5854d6cd.tar.xz linux-dev-653997eeecef95c3ead4fba1b2d27e6a5854d6cd.zip | |
rtc: mt6397: fix alarm register overwrite
Alarm registers high byte was reserved for other functions.
This add mask in alarm registers operation functions.
This also fix error condition in interrupt handler.
Fixes: fc2979118f3f ("rtc: mediatek: Add MT6397 RTC driver")
Signed-off-by: Ran Bi <ran.bi@mediatek.com>
Signed-off-by: Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com>
Link: https://lore.kernel.org/r/1576057435-3561-6-git-send-email-hsin-hsiung.wang@mediatek.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'include/linux/mfd')
| -rw-r--r-- | include/linux/mfd/mt6397/rtc.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/mfd/mt6397/rtc.h b/include/linux/mfd/mt6397/rtc.h index f84b9163c0ee..7dfb63b81373 100644 --- a/include/linux/mfd/mt6397/rtc.h +++ b/include/linux/mfd/mt6397/rtc.h @@ -46,6 +46,14 @@ #define RTC_AL_SEC 0x0018 +#define RTC_AL_SEC_MASK 0x003f +#define RTC_AL_MIN_MASK 0x003f +#define RTC_AL_HOU_MASK 0x001f +#define RTC_AL_DOM_MASK 0x001f +#define RTC_AL_DOW_MASK 0x0007 +#define RTC_AL_MTH_MASK 0x000f +#define RTC_AL_YEA_MASK 0x007f + #define RTC_PDN2 0x002e #define RTC_PDN2_PWRON_ALARM BIT(4) |