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authorRussell King <rmk+kernel@armlinux.org.uk>2019-11-20 12:29:59 +0000
committerDavid S. Miller <davem@davemloft.net>2019-11-20 22:29:40 -0800
commitf3c9a666b28572b1a0ae691a47d9a7de4d9cefb3 (patch)
tree575df7d88c723bdccb716b855db226673f4d6e9f /include
parent9ce33351bd552f712b349f3c1b756c9bb0ea234f (diff)
net: sfp: soft status and control support
Add support for the soft status and control register, which allows TX_FAULT and RX_LOS to be monitored and TX_DISABLE to be set. We make use of this when the board does not support GPIOs for these signals. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
-rw-r--r--include/linux/sfp.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/sfp.h b/include/linux/sfp.h
index 3b35efd85bb1..487fd9412d10 100644
--- a/include/linux/sfp.h
+++ b/include/linux/sfp.h
@@ -428,6 +428,10 @@ enum {
SFP_TEC_CUR = 0x6c,
SFP_STATUS = 0x6e,
+ SFP_STATUS_TX_DISABLE = BIT(7),
+ SFP_STATUS_TX_DISABLE_FORCE = BIT(6),
+ SFP_STATUS_TX_FAULT = BIT(2),
+ SFP_STATUS_RX_LOS = BIT(1),
SFP_ALARM0 = 0x70,
SFP_ALARM0_TEMP_HIGH = BIT(7),
SFP_ALARM0_TEMP_LOW = BIT(6),