Author: manu
Date: Fri Jan 10 18:53:14 2020
New Revision: 356610
URL: https://svnweb.freebsd.org/changeset/base/356610
Log:
arm: allwinner: axp209: Add regnode_status method
This allow consumers to check if the regulator is enable or not.
MFC after: 1 week
Modified:
head/sys/arm/allwinner/axp209.c
Modified: head/sys/arm/allwinner/axp209.c
==============================================================================
--- head/sys/arm/allwinner/axp209.c Fri Jan 10 18:52:14 2020
(r356609)
+++ head/sys/arm/allwinner/axp209.c Fri Jan 10 18:53:14 2020
(r356610)
@@ -708,6 +708,22 @@ axp2xx_regnode_voltage_to_reg(struct axp2xx_reg_sc *sc
}
static int
+axp2xx_regnode_status(struct regnode *regnode, int *status)
+{
+ struct axp2xx_reg_sc *sc;
+ uint8_t val;
+
+ sc = regnode_get_softc(regnode);
+
+ *status = 0;
+ axp2xx_read(sc->base_dev, sc->def->enable_reg, &val, 1);
+ if (val & sc->def->enable_mask)
+ *status = REGULATOR_STATUS_ENABLED;
+
+ return (0);
+}
+
+static int
axp2xx_regnode_set_voltage(struct regnode *regnode, int min_uvolt,
int max_uvolt, int *udelay)
{
@@ -750,6 +766,7 @@ static regnode_method_t axp2xx_regnode_methods[] = {
/* Regulator interface */
REGNODEMETHOD(regnode_init, axp2xx_regnode_init),
REGNODEMETHOD(regnode_enable, axp2xx_regnode_enable),
+ REGNODEMETHOD(regnode_status, axp2xx_regnode_status),
REGNODEMETHOD(regnode_set_voltage, axp2xx_regnode_set_voltage),
REGNODEMETHOD(regnode_get_voltage, axp2xx_regnode_get_voltage),
REGNODEMETHOD(regnode_check_voltage, regnode_method_check_voltage),
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