Add the ocelot-ext child device to the MFD. This will enable device-tree configuration of the MFD to include the external switch, if desired. Signed-off-by: Colin Foster <colin.foster@xxxxxxxxxxxxxxxx> --- drivers/mfd/ocelot-core.c | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-) diff --git a/drivers/mfd/ocelot-core.c b/drivers/mfd/ocelot-core.c index 09132ea52760..52aa7b824d02 100644 --- a/drivers/mfd/ocelot-core.c +++ b/drivers/mfd/ocelot-core.c @@ -6,6 +6,7 @@ #include <asm/byteorder.h> #include <linux/spi/spi.h> #include <linux/kconfig.h> +#include <linux/mfd/core.h> #include <linux/module.h> #include <linux/regmap.h> @@ -103,6 +104,13 @@ struct regmap *ocelot_mfd_get_regmap_from_resource(struct device *dev, } EXPORT_SYMBOL(ocelot_mfd_get_regmap_from_resource); +static const struct mfd_cell vsc7512_devs[] = { + { + .name = "ocelot-ext-switch", + .of_compatible = "mscc,vsc7512-ext-switch", + }, +}; + int ocelot_mfd_init(struct ocelot_mfd_config *config) { struct device *dev = config->dev; @@ -139,7 +147,10 @@ int ocelot_mfd_init(struct ocelot_mfd_config *config) return ret; } - /* Create and loop over all child devices here */ + ret = mfd_add_devices(dev, PLATFORM_DEVID_NONE, vsc7512_devs, + ARRAY_SIZE(vsc7512_devs), NULL, 0, NULL); + + dev_info(dev, "ocelot mfd core setup complete\n"); return 0; } @@ -147,7 +158,7 @@ EXPORT_SYMBOL(ocelot_mfd_init); int ocelot_mfd_remove(struct ocelot_mfd_config *config) { - /* Loop over all children and remove them */ + mfd_remove_devices(config->dev); return 0; } -- 2.25.1