diff options
| author | Emmanuel Vadot <manu@FreeBSD.org> | 2020-06-19 17:49:49 +0000 |
|---|---|---|
| committer | Emmanuel Vadot <manu@FreeBSD.org> | 2020-06-19 17:49:49 +0000 |
| commit | ddd6f050381555ff3218b3d7d314cfd554edd40a (patch) | |
| tree | 99eea3ba5d8b6e015257ee698eb2329621d99577 /sys/dev/extres/regulator | |
| parent | ea5d0018dcc993d83dcd89e53fd838aa0276f71a (diff) | |
Notes
Diffstat (limited to 'sys/dev/extres/regulator')
| -rw-r--r-- | sys/dev/extres/regulator/regulator_fixed.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/sys/dev/extres/regulator/regulator_fixed.c b/sys/dev/extres/regulator/regulator_fixed.c index f57738c34401..3bf9efbd5e6a 100644 --- a/sys/dev/extres/regulator/regulator_fixed.c +++ b/sys/dev/extres/regulator/regulator_fixed.c @@ -73,6 +73,7 @@ static int regnode_fixed_enable(struct regnode *regnode, bool enable, int *udelay); static int regnode_fixed_status(struct regnode *regnode, int *status); static int regnode_fixed_stop(struct regnode *regnode, int *udelay); +static int regnode_fixed_get_voltage(struct regnode *regnode, int *uvolt); static regnode_method_t regnode_fixed_methods[] = { /* Regulator interface */ @@ -80,6 +81,7 @@ static regnode_method_t regnode_fixed_methods[] = { REGNODEMETHOD(regnode_enable, regnode_fixed_enable), REGNODEMETHOD(regnode_status, regnode_fixed_status), REGNODEMETHOD(regnode_stop, regnode_fixed_stop), + REGNODEMETHOD(regnode_get_voltage, regnode_fixed_get_voltage), REGNODEMETHOD(regnode_check_voltage, regnode_method_check_voltage), REGNODEMETHOD_END }; @@ -280,6 +282,16 @@ regnode_fixed_status(struct regnode *regnode, int *status) return (rv); } +static int +regnode_fixed_get_voltage(struct regnode *regnode, int *uvolt) +{ + struct regnode_fixed_sc *sc; + + sc = regnode_get_softc(regnode); + *uvolt = sc->param->min_uvolt; + return (0); +} + int regnode_fixed_register(device_t dev, struct regnode_fixed_init_def *init_def) { @@ -382,6 +394,10 @@ regfix_parse_fdt(struct regfix_softc * sc) return(rv); } + if (init_def->std_param.min_uvolt != init_def->std_param.max_uvolt) { + device_printf(sc->dev, "min_uvolt != max_uvolt\n"); + return (ENXIO); + } /* Fixed regulator uses 'startup-delay-us' property for enable_delay */ rv = OF_getencprop(node, "startup-delay-us", &init_def->std_param.enable_delay, |