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net: ethernet: renesas: rcar_gen4_ptp: Break out to module

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The Gen4 gPTP support will be shared between the existing Renesas
Ethernet Switch driver and the upcoming Renesas Ethernet-TSN driver. In
preparation for this break out the gPTP support to its own module.

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Niklas Söderlund 2023-11-21 16:53:06 +01:00 • committed by Paolo Abeni
parent be5f81d37f
commit 8c1c66235e
3 changed files with 19 additions and 2 deletions
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9
drivers/net/ethernet/renesas/Kconfig
View file

@ -44,7 +44,16 @@ config RENESAS_ETHER_SWITCH
select CRC32 select CRC32
select MII select MII
select PHYLINK select PHYLINK
select RENESAS_GEN4_PTP
help help
Renesas Ethernet Switch device driver. Renesas Ethernet Switch device driver.
config RENESAS_GEN4_PTP
tristate "Renesas R-Car Gen4 gPTP support" if COMPILE_TEST
select CRC32
select MII
select PHYLIB
help
Renesas R-Car Gen4 gPTP device driver.
endif # NET_VENDOR_RENESAS endif # NET_VENDOR_RENESAS

5
drivers/net/ethernet/renesas/Makefile
View file

@ -8,5 +8,6 @@ obj-$(CONFIG_SH_ETH) += sh_eth.o
ravb-objs := ravb_main.o ravb_ptp.o ravb-objs := ravb_main.o ravb_ptp.o
obj-$(CONFIG_RAVB) += ravb.o obj-$(CONFIG_RAVB) += ravb.o
rswitch_drv-objs := rswitch.o rcar_gen4_ptp.o obj-$(CONFIG_RENESAS_ETHER_SWITCH) += rswitch.o
obj-$(CONFIG_RENESAS_ETHER_SWITCH) += rswitch_drv.o
obj-$(CONFIG_RENESAS_GEN4_PTP) += rcar_gen4_ptp.o

7
drivers/net/ethernet/renesas/rcar_gen4_ptp.c
View file

@ -176,6 +176,7 @@ int rcar_gen4_ptp_register(struct rcar_gen4_ptp_private *ptp_priv,
return 0; return 0;
} }
EXPORT_SYMBOL_GPL(rcar_gen4_ptp_register);
int rcar_gen4_ptp_unregister(struct rcar_gen4_ptp_private *ptp_priv) int rcar_gen4_ptp_unregister(struct rcar_gen4_ptp_private *ptp_priv)
{ {
@ -183,6 +184,7 @@ int rcar_gen4_ptp_unregister(struct rcar_gen4_ptp_private *ptp_priv)
return ptp_clock_unregister(ptp_priv->clock); return ptp_clock_unregister(ptp_priv->clock);
} }
EXPORT_SYMBOL_GPL(rcar_gen4_ptp_unregister);
struct rcar_gen4_ptp_private *rcar_gen4_ptp_alloc(struct platform_device *pdev) struct rcar_gen4_ptp_private *rcar_gen4_ptp_alloc(struct platform_device *pdev)
{ {
@ -196,3 +198,8 @@ struct rcar_gen4_ptp_private *rcar_gen4_ptp_alloc(struct platform_device *pdev)
return ptp; return ptp;
} }
EXPORT_SYMBOL_GPL(rcar_gen4_ptp_alloc);
MODULE_AUTHOR("Yoshihiro Shimoda");
MODULE_DESCRIPTION("Renesas R-Car Gen4 gPTP driver");
MODULE_LICENSE("GPL");