regulator: qpnp-lcdb: Add n_voltages property for LCDB regulators
Define n_voltages property for LDO and NCP regulators as some
clients require it to be defined for setting voltage on the
regulators.
Change-Id: Id47644a585a9bc95713909e7535cb1347c828f02
Signed-off-by: Jishnu Prakash <jprakash@codeaurora.org>
diff --git a/drivers/regulator/qpnp-lcdb-regulator.c b/drivers/regulator/qpnp-lcdb-regulator.c
index ec46238..fae6ef9 100644
--- a/drivers/regulator/qpnp-lcdb-regulator.c
+++ b/drivers/regulator/qpnp-lcdb-regulator.c
@@ -1509,7 +1509,7 @@
static int qpnp_lcdb_regulator_register(struct qpnp_lcdb *lcdb, u8 type)
{
- int rc = 0, off_on_delay = 0;
+ int rc = 0, off_on_delay = 0, voltage_step = VOLTAGE_STEP_50_MV;
struct regulator_init_data *init_data;
struct regulator_config cfg = {};
struct regulator_desc *rdesc;
@@ -1524,12 +1524,16 @@
rdesc = &lcdb->ldo.rdesc;
rdesc->ops = &qpnp_lcdb_ldo_ops;
rdesc->off_on_delay = off_on_delay;
+ rdesc->n_voltages = ((MAX_VOLTAGE_MV - MIN_VOLTAGE_MV)
+ / voltage_step) + 1;
rdev = lcdb->ldo.rdev;
} else if (type == NCP) {
node = lcdb->ncp.node;
rdesc = &lcdb->ncp.rdesc;
rdesc->ops = &qpnp_lcdb_ncp_ops;
rdesc->off_on_delay = off_on_delay;
+ rdesc->n_voltages = ((MAX_VOLTAGE_MV - MIN_VOLTAGE_MV)
+ / voltage_step) + 1;
rdev = lcdb->ncp.rdev;
} else {
pr_err("Invalid regulator type %d\n", type);