diff options
| author | Patrick Delaunay | 2019-05-20 09:47:07 +0200 |
|---|---|---|
| committer | Patrick Delaunay | 2019-07-12 11:18:53 +0200 |
| commit | 82cd1a2a04e24b92976d46fc8a55dd7574929391 (patch) | |
| tree | d8477d68ae183a74768136c9a1098bf5e86ed057 | |
| parent | 35a54d41d9d4e91f75c87a16f7db7e362549d4f9 (diff) | |
pmic: stpmic1: add support for SYSRESET_POWER_OFF
Adds support for SYSRESET_POWER_OFF = PMIC power off used by command
power off and introduced by commit 751fed426f87 ("sysreset: Add a way
to find the last reset").
The driver use SYSRESET_POWER for the PMIC-level power cycle, with restart.
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
| -rw-r--r-- | drivers/power/pmic/stpmic1.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/power/pmic/stpmic1.c b/drivers/power/pmic/stpmic1.c index 65296c5fc3a..c3381489dda 100644 --- a/drivers/power/pmic/stpmic1.c +++ b/drivers/power/pmic/stpmic1.c @@ -221,7 +221,7 @@ static int stpmic1_sysreset_request(struct udevice *dev, enum sysreset_t type) struct udevice *pmic_dev; int ret; - if (type != SYSRESET_POWER) + if (type != SYSRESET_POWER && type != SYSRESET_POWER_OFF) return -EPROTONOSUPPORT; ret = uclass_get_device_by_driver(UCLASS_PMIC, @@ -235,8 +235,13 @@ static int stpmic1_sysreset_request(struct udevice *dev, enum sysreset_t type) if (ret < 0) return ret; - ret = pmic_reg_write(pmic_dev, STPMIC1_MAIN_CR, - ret | STPMIC1_SWOFF | STPMIC1_RREQ_EN); + ret |= STPMIC1_SWOFF; + ret &= ~STPMIC1_RREQ_EN; + /* request Power Cycle */ + if (type == SYSRESET_POWER) + ret |= STPMIC1_RREQ_EN; + + ret = pmic_reg_write(pmic_dev, STPMIC1_MAIN_CR, ret); if (ret < 0) return ret; |