diff options
Diffstat (limited to 'target/linux/generic/backport-5.15/815-v6.4-07-net-phy-marvell-Add-software-control-of-the-LEDs.patch')
| -rw-r--r-- | target/linux/generic/backport-5.15/815-v6.4-07-net-phy-marvell-Add-software-control-of-the-LEDs.patch | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/target/linux/generic/backport-5.15/815-v6.4-07-net-phy-marvell-Add-software-control-of-the-LEDs.patch b/target/linux/generic/backport-5.15/815-v6.4-07-net-phy-marvell-Add-software-control-of-the-LEDs.patch new file mode 100644 index 0000000000..053288ceca --- /dev/null +++ b/target/linux/generic/backport-5.15/815-v6.4-07-net-phy-marvell-Add-software-control-of-the-LEDs.patch @@ -0,0 +1,112 @@ +From 2d3960e58ef7c83fe1dbf952f056b9e906cb6df8 Mon Sep 17 00:00:00 2001 +From: Andrew Lunn <andrew@lunn.ch> +Date: Mon, 17 Apr 2023 17:17:29 +0200 +Subject: [PATCH 7/9] net: phy: marvell: Add software control of the LEDs + +Add a brightness function, so the LEDs can be controlled from +software using the standard Linux LED infrastructure. + +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> +--- + drivers/net/phy/marvell.c | 45 ++++++++++++++++++++++++++++++++++----- + 1 file changed, 40 insertions(+), 5 deletions(-) + +--- a/drivers/net/phy/marvell.c ++++ b/drivers/net/phy/marvell.c +@@ -144,11 +144,13 @@ + /* WOL Event Interrupt Enable */ + #define MII_88E1318S_PHY_CSIER_WOL_EIE BIT(7) + +-/* LED Timer Control Register */ +-#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) +-#define MII_88E1318S_PHY_LED_TCR_INT_ACTIVE_LOW BIT(11) ++#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_TCR 0x12 ++#define MII_88E1318S_PHY_LED_TCR_FORCE_INT BIT(15) ++#define MII_88E1318S_PHY_LED_TCR_INTn_ENABLE BIT(7) ++#define MII_88E1318S_PHY_LED_TCR_INT_ACTIVE_LOW BIT(11) + + /* Magic Packet MAC address registers */ + #define MII_88E1318S_PHY_MAGIC_PACKET_WORD2 0x17 +@@ -2793,6 +2795,34 @@ static int marvell_hwmon_probe(struct ph + } + #endif + ++static int m88e1318_led_brightness_set(struct phy_device *phydev, ++ u8 index, enum led_brightness value) ++{ ++ 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)); ++ if (value == LED_OFF) ++ reg |= MII_88E1318S_PHY_LED_FUNC_OFF << (4 * index); ++ else ++ reg |= MII_88E1318S_PHY_LED_FUNC_ON << (4 * index); ++ 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; +@@ -3041,6 +3071,7 @@ static struct phy_driver marvell_drivers + .get_sset_count = marvell_get_sset_count, + .get_strings = marvell_get_strings, + .get_stats = marvell_get_stats, ++ .led_brightness_set = m88e1318_led_brightness_set, + }, + { + .phy_id = MARVELL_PHY_ID_88E1145, +@@ -3147,6 +3178,7 @@ static struct phy_driver marvell_drivers + .cable_test_start = marvell_vct7_cable_test_start, + .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, + }, + { + .phy_id = MARVELL_PHY_ID_88E1540, +@@ -3173,6 +3205,7 @@ static struct phy_driver marvell_drivers + .cable_test_start = marvell_vct7_cable_test_start, + .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, + }, + { + .phy_id = MARVELL_PHY_ID_88E1545, +@@ -3199,6 +3232,7 @@ static struct phy_driver marvell_drivers + .cable_test_start = marvell_vct7_cable_test_start, + .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, + }, + { + .phy_id = MARVELL_PHY_ID_88E3016, +@@ -3340,6 +3374,7 @@ static struct phy_driver marvell_drivers + .get_stats = marvell_get_stats, + .get_tunable = m88e1540_get_tunable, + .set_tunable = m88e1540_set_tunable, ++ .led_brightness_set = m88e1318_led_brightness_set, + }, + }; + |