The branch main has been updated by manu:
URL:
https://cgit.FreeBSD.org/src/commit/?id=182717da888023a8d0d1a66d579b5a5429b8681d
commit 182717da888023a8d0d1a66d579b5a5429b8681d
Author: Emmanuel Vadot <m...@freebsd.org>
AuthorDate: 2021-05-16 14:14:47 +0000
Commit: Emmanuel Vadot <m...@freebsd.org>
CommitDate: 2021-05-21 15:37:37 +0000
arm64: allwinner: axp81x: Add support for regnode_status
This method is used to know if a regulator is enabled or not.
Sponsored by: Diablotin Systems
Differential Revision: https://reviews.freebsd.org/D30290
---
sys/arm/allwinner/axp81x.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/sys/arm/allwinner/axp81x.c b/sys/arm/allwinner/axp81x.c
index 85971a7773c4..df083ec49e32 100644
--- a/sys/arm/allwinner/axp81x.c
+++ b/sys/arm/allwinner/axp81x.c
@@ -850,6 +850,22 @@ axp8xx_regnode_voltage_to_reg(struct axp8xx_reg_sc *sc,
int min_uvolt,
return (0);
}
+static int
+axp8xx_regnode_status(struct regnode *regnode, int *status)
+{
+ struct axp8xx_reg_sc *sc;
+ uint8_t val;
+
+ sc = regnode_get_softc(regnode);
+
+ *status = 0;
+ axp8xx_read(sc->base_dev, sc->def->enable_reg, &val, 1);
+ if (val & sc->def->enable_mask)
+ *status = REGULATOR_STATUS_ENABLED;
+
+ return (0);
+}
+
static int
axp8xx_regnode_set_voltage(struct regnode *regnode, int min_uvolt,
int max_uvolt, int *udelay)
@@ -899,6 +915,7 @@ static regnode_method_t axp8xx_regnode_methods[] = {
/* Regulator interface */
REGNODEMETHOD(regnode_init, axp8xx_regnode_init),
REGNODEMETHOD(regnode_enable, axp8xx_regnode_enable),
+ REGNODEMETHOD(regnode_status, axp8xx_regnode_status),
REGNODEMETHOD(regnode_set_voltage, axp8xx_regnode_set_voltage),
REGNODEMETHOD(regnode_get_voltage, axp8xx_regnode_get_voltage),
REGNODEMETHOD(regnode_check_voltage, regnode_method_check_voltage),
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