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net: phy: bcm54xx: Encode link speed and activity into LEDs

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Previously the green and amber LEDs on this quad PHY were solid, to
indicate an encoding of the link speed (10/100/1000).

This keeps the LEDs always on just as before, but now they flash on
Rx/Tx activity.

Signed-off-by: Vladimir Oltean <olteanv@gmail.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vladimir Oltean 2019-03-24 00:18:46 +02:00 • committed by David S. Miller
parent 9926cb5f8b
commit 450895d04b
2 changed files with 29 additions and 0 deletions
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16
include/linux/brcmphy.h
View file

@ -148,6 +148,22 @@
#define BCM_LED_SRC_OFF 0xe /* Tied high */
#define BCM_LED_SRC_ON 0xf /* Tied low */
/*
* Broadcom Multicolor LED configurations (expansion register 4)
*/
#define BCM_EXP_MULTICOLOR (MII_BCM54XX_EXP_SEL_ER + 0x04)
#define BCM_LED_MULTICOLOR_IN_PHASE BIT(8)
#define BCM_LED_MULTICOLOR_LINK_ACT 0x0
#define BCM_LED_MULTICOLOR_SPEED 0x1
#define BCM_LED_MULTICOLOR_ACT_FLASH 0x2
#define BCM_LED_MULTICOLOR_FDX 0x3
#define BCM_LED_MULTICOLOR_OFF 0x4
#define BCM_LED_MULTICOLOR_ON 0x5
#define BCM_LED_MULTICOLOR_ALT 0x6
#define BCM_LED_MULTICOLOR_FLASH 0x7
#define BCM_LED_MULTICOLOR_LINK 0x8
#define BCM_LED_MULTICOLOR_ACT 0x9
#define BCM_LED_MULTICOLOR_PROGRAM 0xa
/*
* BCM5482: Shadow registers