diff options
| author | Karel Balej <balejk@matfyz.cz> | 2024-10-12 22:31:39 +0300 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2024-11-12 01:37:50 +0300 |
| commit | 82ee16cfb290ae259d1cd6658a6988b430258e94 (patch) | |
| tree | 5e3ecbd5a3ecb88d61372c5fbff4754931da47ec /include/linux | |
| parent | e8ba8a2bc4f60a1065f23d6a0e7cbea945a0f40d (diff) | |
| download | linux-82ee16cfb290ae259d1cd6658a6988b430258e94.tar.xz | |
rtc: add driver for Marvell 88PM886 PMIC RTC
RTC lives on the chip's base register page. Add the relevant register
definitions and implement a basic set/read time functionality. Tested
with the samsung,coreprimevelte smartphone which contains this PMIC and
whose vendor kernel tree has also served as the sole reference for this.
Signed-off-by: Karel Balej <balejk@matfyz.cz>
Acked-by: Lee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/20241012193345.18594-2-balejk@matfyz.cz
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/mfd/88pm886.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/mfd/88pm886.h b/include/linux/mfd/88pm886.h index 133aa302e492..85eca44f39ab 100644 --- a/include/linux/mfd/88pm886.h +++ b/include/linux/mfd/88pm886.h @@ -31,6 +31,15 @@ #define PM886_INT_WC BIT(1) #define PM886_INT_MASK_MODE BIT(2) +#define PM886_REG_RTC_CNT1 0xd1 +#define PM886_REG_RTC_CNT2 0xd2 +#define PM886_REG_RTC_CNT3 0xd3 +#define PM886_REG_RTC_CNT4 0xd4 +#define PM886_REG_RTC_SPARE1 0xea +#define PM886_REG_RTC_SPARE2 0xeb +#define PM886_REG_RTC_SPARE3 0xec +#define PM886_REG_RTC_SPARE4 0xed +#define PM886_REG_RTC_SPARE5 0xee #define PM886_REG_RTC_SPARE6 0xef #define PM886_REG_BUCK_EN 0x08 |