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realtek: add SFP support for RTL8214FC PHY

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Probe the SFP module during PHY initialization and implement
insertion/removal handlers to automatically configure the media type
of the respective port.

Suggested-by: Birger Koblitz <git@birger-koblitz.de>
Tested-by: Birger Koblitz <mail@birger-koblitz.de>
Signed-off-by: Jan Hoffmann <jan@3e8.eu>
This commit is contained in:
Jan Hoffmann 2022-07-23 22:53:15 +02:00 committed by Daniel Golle
parent c6a7ea9f7f
commit b6a0d50b7f
1 changed files with 25 additions and 1 deletions
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26
target/linux/realtek/files-5.10/drivers/net/phy/rtl83xx-phy.c
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@ -10,6 +10,7 @@
#include <linux/netdevice.h> #include <linux/netdevice.h>
#include <linux/firmware.h> #include <linux/firmware.h>
#include <linux/crc32.h> #include <linux/crc32.h>
#include <linux/sfp.h>
#include <asm/mach-rtl838x/mach-rtl83xx.h> #include <asm/mach-rtl838x/mach-rtl83xx.h>
#include "rtl83xx-phy.h" #include "rtl83xx-phy.h"
@ -3676,6 +3677,29 @@ int rtl931x_link_sts_get(u32 sds)
return sts1; return sts1;
} }
static int rtl8214fc_sfp_insert(void *upstream, const struct sfp_eeprom_id *id)
{
struct phy_device *phydev = upstream;
rtl8214fc_media_set(phydev, true);
return 0;
}
static void rtl8214fc_sfp_remove(void *upstream)
{
struct phy_device *phydev = upstream;
rtl8214fc_media_set(phydev, false);
}
static const struct sfp_upstream_ops rtl8214fc_sfp_ops = {
.attach = phy_sfp_attach,
.detach = phy_sfp_detach,
.module_insert = rtl8214fc_sfp_insert,
.module_remove = rtl8214fc_sfp_remove,
};
static int rtl8214fc_phy_probe(struct phy_device *phydev) static int rtl8214fc_phy_probe(struct phy_device *phydev)
{ {
struct device *dev = &phydev->mdio.dev; struct device *dev = &phydev->mdio.dev;
@ -3699,7 +3723,7 @@ static int rtl8214fc_phy_probe(struct phy_device *phydev)
return ret; return ret;
} }
return 0; return phy_sfp_probe(phydev, &rtl8214fc_sfp_ops);
} }
static int rtl8214c_phy_probe(struct phy_device *phydev) static int rtl8214c_phy_probe(struct phy_device *phydev)