diff options
Diffstat (limited to 'target/linux/generic')
| -rw-r--r-- | target/linux/generic/files/drivers/net/phy/micrel.c | 83 | ||||
| -rw-r--r-- | target/linux/generic/patches-3.2/728-phy-micrel.patch | 24 | ||||
| -rw-r--r-- | target/linux/generic/patches-3.3/728-phy-micrel.patch | 24 |
3 files changed, 131 insertions, 0 deletions
diff --git a/target/linux/generic/files/drivers/net/phy/micrel.c b/target/linux/generic/files/drivers/net/phy/micrel.c new file mode 100644 index 0000000000..1499d4ace4 --- /dev/null +++ b/target/linux/generic/files/drivers/net/phy/micrel.c @@ -0,0 +1,83 @@ +/* + * Driver for Micrel/Kendin PHYs + * + * Copyright (c) 2008-2009 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + * + */ + +#include <linux/module.h> +#include <linux/delay.h> +#include <linux/skbuff.h> +#include <linux/phy.h> + +#define KSZ_REG_INT_CTRL 0x1b + +#define KSZ_INT_LU_EN (1 << 8) /* enable Link Up interrupt */ +#define KSZ_INT_RF_EN (1 << 9) /* enable Remote Fault interrupt */ +#define KSZ_INT_LD_EN (1 << 10) /* enable Link Down interrupt */ + +#define KSZ_INT_INIT (KSZ_INT_LU_EN | KSZ_INT_LD_EN) + +static int ksz8041_ack_interrupt(struct phy_device *phydev) +{ + int err; + + err = phy_read(phydev, KSZ_REG_INT_CTRL); + + return (err < 0) ? err : 0; +} + +static int ksz8041_config_intr(struct phy_device *phydev) +{ + int err; + + if (phydev->interrupts == PHY_INTERRUPT_ENABLED) + err = phy_write(phydev, KSZ_REG_INT_CTRL, + KSZ_INT_INIT); + else + err = phy_write(phydev, KSZ_REG_INT_CTRL, 0); + + return err; +} + +static struct phy_driver ksz8041_phy_driver = { + .phy_id = 0x00221512, + .name = "Micrel KSZ8041", + .phy_id_mask = 0x001fffff, + .features = PHY_BASIC_FEATURES, + .flags = PHY_HAS_INTERRUPT, + .config_aneg = genphy_config_aneg, + .read_status = genphy_read_status, + .ack_interrupt = ksz8041_ack_interrupt, + .config_intr = ksz8041_config_intr, + .driver = { + .owner = THIS_MODULE, + }, +}; + +static int __init micrel_phy_init(void) +{ + return phy_driver_register(&ksz8041_phy_driver); +} + +static void __exit micrel_phy_exit(void) +{ + phy_driver_unregister(&ksz8041_phy_driver); +} + +#ifdef MODULE +module_init(micrel_phy_init); +module_exit(micrel_phy_exit); +#else +subsys_initcall(micrel_phy_init); +#endif + +MODULE_DESCRIPTION("Micrel/Kendin PHY driver"); +MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>"); +MODULE_AUTHOR("Imre Kaloz <kaloz@openwrt.org>"); +MODULE_LICENSE("GPL v2"); diff --git a/target/linux/generic/patches-3.2/728-phy-micrel.patch b/target/linux/generic/patches-3.2/728-phy-micrel.patch new file mode 100644 index 0000000000..8272ba7caa --- /dev/null +++ b/target/linux/generic/patches-3.2/728-phy-micrel.patch @@ -0,0 +1,24 @@ +--- a/drivers/net/phy/Kconfig ++++ b/drivers/net/phy/Kconfig +@@ -128,6 +128,11 @@ config RTL8306_PHY + tristate "Driver for Realtek RTL8306S switches" + select SWCONFIG + ++config MICREL_PHY ++ tristate "Drivers for Micrel/Kendin PHYs" ++ ---help--- ++ Currently has a driver for the KSZ8041 ++ + config FIXED_PHY + bool "Driver for MDIO Bus/PHY emulation with fixed speed/link PHYs" + depends on PHYLIB=y +--- a/drivers/net/phy/Makefile ++++ b/drivers/net/phy/Makefile +@@ -27,6 +27,7 @@ obj-$(CONFIG_RTL8366S_PHY) += rtl8366s.o + obj-$(CONFIG_RTL8366RB_PHY) += rtl8366rb.o + obj-$(CONFIG_RTL8367_PHY) += rtl8367.o + obj-$(CONFIG_LSI_ET1011C_PHY) += et1011c.o ++obj-$(CONFIG_MICREL_PHY) += micrel.o + obj-$(CONFIG_FIXED_PHY) += fixed.o + obj-$(CONFIG_MDIO_BITBANG) += mdio-bitbang.o + obj-$(CONFIG_MDIO_GPIO) += mdio-gpio.o diff --git a/target/linux/generic/patches-3.3/728-phy-micrel.patch b/target/linux/generic/patches-3.3/728-phy-micrel.patch new file mode 100644 index 0000000000..8272ba7caa --- /dev/null +++ b/target/linux/generic/patches-3.3/728-phy-micrel.patch @@ -0,0 +1,24 @@ +--- a/drivers/net/phy/Kconfig ++++ b/drivers/net/phy/Kconfig +@@ -128,6 +128,11 @@ config RTL8306_PHY + tristate "Driver for Realtek RTL8306S switches" + select SWCONFIG + ++config MICREL_PHY ++ tristate "Drivers for Micrel/Kendin PHYs" ++ ---help--- ++ Currently has a driver for the KSZ8041 ++ + config FIXED_PHY + bool "Driver for MDIO Bus/PHY emulation with fixed speed/link PHYs" + depends on PHYLIB=y +--- a/drivers/net/phy/Makefile ++++ b/drivers/net/phy/Makefile +@@ -27,6 +27,7 @@ obj-$(CONFIG_RTL8366S_PHY) += rtl8366s.o + obj-$(CONFIG_RTL8366RB_PHY) += rtl8366rb.o + obj-$(CONFIG_RTL8367_PHY) += rtl8367.o + obj-$(CONFIG_LSI_ET1011C_PHY) += et1011c.o ++obj-$(CONFIG_MICREL_PHY) += micrel.o + obj-$(CONFIG_FIXED_PHY) += fixed.o + obj-$(CONFIG_MDIO_BITBANG) += mdio-bitbang.o + obj-$(CONFIG_MDIO_GPIO) += mdio-gpio.o |