[PATCH v2 4/5] mfd: rn5t618: add more subdevices

Andreas Kemnade
2019-10-31T21:38:55Z

The rc5t619 has a rtc which is missing in the
rn5t618. Add it as subdevice to prepare for their implementation

Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
---
drivers/mfd/rn5t618-core.c | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/drivers/mfd/rn5t618-core.c b/drivers/mfd/rn5t618-core.c
index 0e3ec9dafb40..b037c97e6747 100644
--- a/drivers/mfd/rn5t618-core.c
+++ b/drivers/mfd/rn5t618-core.c
@@ -21,6 +21,12 @@ static const struct mfd_cell rn5t618_cells[] = {
{ .name = "rn5t618-wdt" },
};

+static const struct mfd_cell rc5t619_cells[] = {
+ { .name = "rn5t618-regulator" },
+ { .name = "rc5t619-rtc" },
+ { .name = "rn5t618-wdt" },
+};
+
static bool rn5t618_volatile_reg(struct device *dev, unsigned int reg)
{
switch (reg) {
@@ -117,7 +123,11 @@ static int rn5t618_i2c_probe(struct i2c_client *i2c,
return ret;
}

- ret = devm_mfd_add_devices(&i2c->dev, -1, rn5t618_cells,
+ if (priv->variant == RC5T619)
+ ret = devm_mfd_add_devices(&i2c->dev, -1, rc5t619_cells,
+ ARRAY_SIZE(rc5t619_cells), NULL, 0, NULL);
+ else
+ ret = devm_mfd_add_devices(&i2c->dev, -1, rn5t618_cells,
ARRAY_SIZE(rn5t618_cells), NULL, 0, NULL);
if (ret) {
dev_err(&i2c->dev, "failed to add sub-devices: %d\n", ret);
--
2.20.1