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net: phy: marvell: Implement led_blink_set()

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The Marvell PHY can blink the LEDs, simple on/off. All LEDs blink at
the same rate, and the reset default is 84ms per blink, which is
around 12Hz.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Andrew Lunn 2023-04-17 17:17:31 +02:00 committed by David S. Miller
parent 4e90101843
commit ea9e86485d
1 changed files with 36 additions and 0 deletions
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36
drivers/net/phy/marvell.c
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@ -147,6 +147,8 @@
#define MII_88E1318S_PHY_LED_FUNC 0x10
#define MII_88E1318S_PHY_LED_FUNC_OFF (0x8)
#define MII_88E1318S_PHY_LED_FUNC_ON (0x9)
#define MII_88E1318S_PHY_LED_FUNC_HI_Z (0xa)
#define MII_88E1318S_PHY_LED_FUNC_BLINK (0xb)
#define MII_88E1318S_PHY_LED_TCR 0x12
#define MII_88E1318S_PHY_LED_TCR_FORCE_INT BIT(15)
#define MII_88E1318S_PHY_LED_TCR_INTn_ENABLE BIT(7)
@ -2862,6 +2864,35 @@ static int m88e1318_led_brightness_set(struct phy_device *phydev,
MII_88E1318S_PHY_LED_FUNC, reg);
}
static int m88e1318_led_blink_set(struct phy_device *phydev, u8 index,
unsigned long *delay_on,
unsigned long *delay_off)
{
int reg;
reg = phy_read_paged(phydev, MII_MARVELL_LED_PAGE,
MII_88E1318S_PHY_LED_FUNC);
if (reg < 0)
return reg;
switch (index) {
case 0:
case 1:
case 2:
reg &= ~(0xf << (4 * index));
reg |= MII_88E1318S_PHY_LED_FUNC_BLINK << (4 * index);
/* Reset default is 84ms */
*delay_on = 84 / 2;
*delay_off = 84 / 2;
break;
default:
return -EINVAL;
}
return phy_write_paged(phydev, MII_MARVELL_LED_PAGE,
MII_88E1318S_PHY_LED_FUNC, reg);
}
static int marvell_probe(struct phy_device *phydev)
{
struct marvell_priv *priv;
@ -3112,6 +3143,7 @@ static struct phy_driver marvell_drivers[] = {
.get_strings = marvell_get_strings,
.get_stats = marvell_get_stats,
.led_brightness_set = m88e1318_led_brightness_set,
.led_blink_set = m88e1318_led_blink_set,
},
{
.phy_id = MARVELL_PHY_ID_88E1145,
@ -3219,6 +3251,7 @@ static struct phy_driver marvell_drivers[] = {
.cable_test_tdr_start = marvell_vct5_cable_test_tdr_start,
.cable_test_get_status = marvell_vct7_cable_test_get_status,
.led_brightness_set = m88e1318_led_brightness_set,
.led_blink_set = m88e1318_led_blink_set,
},
{
.phy_id = MARVELL_PHY_ID_88E1540,
@ -3246,6 +3279,7 @@ static struct phy_driver marvell_drivers[] = {
.cable_test_tdr_start = marvell_vct5_cable_test_tdr_start,
.cable_test_get_status = marvell_vct7_cable_test_get_status,
.led_brightness_set = m88e1318_led_brightness_set,
.led_blink_set = m88e1318_led_blink_set,
},
{
.phy_id = MARVELL_PHY_ID_88E1545,
@ -3273,6 +3307,7 @@ static struct phy_driver marvell_drivers[] = {
.cable_test_tdr_start = marvell_vct5_cable_test_tdr_start,
.cable_test_get_status = marvell_vct7_cable_test_get_status,
.led_brightness_set = m88e1318_led_brightness_set,
.led_blink_set = m88e1318_led_blink_set,
},
{
.phy_id = MARVELL_PHY_ID_88E3016,
@ -3415,6 +3450,7 @@ static struct phy_driver marvell_drivers[] = {
.get_tunable = m88e1540_get_tunable,
.set_tunable = m88e1540_set_tunable,
.led_brightness_set = m88e1318_led_brightness_set,
.led_blink_set = m88e1318_led_blink_set,
},
};