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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Ocelot chips have several peripherals: pinctrl, sgpio, miim... If the chip is in a configuration where it is being externally controlled via SPI, the child device will need to request a resource from the parent. Add the function call that will be used in those scenarios so that drivers can be updated before the full functionality is added. Signed-off-by: Colin Foster --- include/soc/mscc/ocelot.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/include/soc/mscc/ocelot.h b/include/soc/mscc/ocelot.h index 8d8d46778f7e..1897119ebb9a 100644 --- a/include/soc/mscc/ocelot.h +++ b/include/soc/mscc/ocelot.h @@ -1039,4 +1039,11 @@ ocelot_mrp_del_ring_role(struct ocelot *ocelot, int port, } #endif +static inline struct regmap * +ocelot_init_regmap_from_resource(struct device *child, + const struct resource *res) +{ + return ERR_PTR(-EOPNOTSUPP); +} + #endif -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel