diff options
Diffstat (limited to 'target/linux/brcm47xx/patches-3.14/209-b44-register-adm-switch.patch')
| -rw-r--r-- | target/linux/brcm47xx/patches-3.14/209-b44-register-adm-switch.patch | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/target/linux/brcm47xx/patches-3.14/209-b44-register-adm-switch.patch b/target/linux/brcm47xx/patches-3.14/209-b44-register-adm-switch.patch new file mode 100644 index 0000000000..cd1072b684 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.14/209-b44-register-adm-switch.patch @@ -0,0 +1,102 @@ +From b36f694256f41bc71571f467646d015dda128d14 Mon Sep 17 00:00:00 2001 +From: Hauke Mehrtens <hauke@hauke-m.de> +Date: Sat, 9 Nov 2013 17:03:59 +0100 +Subject: [PATCH 210/210] b44: register adm switch + +--- + drivers/net/ethernet/broadcom/b44.c | 57 +++++++++++++++++++++++++++++++++++ + drivers/net/ethernet/broadcom/b44.h | 3 ++ + 2 files changed, 60 insertions(+) + +--- a/drivers/net/ethernet/broadcom/b44.c ++++ b/drivers/net/ethernet/broadcom/b44.c +@@ -31,6 +31,8 @@ + #include <linux/ssb/ssb.h> + #include <linux/slab.h> + #include <linux/phy.h> ++#include <linux/platform_device.h> ++#include <linux/platform_data/adm6996-gpio.h> + + #include <asm/uaccess.h> + #include <asm/io.h> +@@ -2239,6 +2241,58 @@ static void b44_adjust_link(struct net_d + } + } + ++#ifdef CONFIG_BCM47XX ++static struct adm6996_gpio_platform_data b44_adm_data = { ++ .eecs = 2, ++ .eesk = 3, ++ .eedi = 4, ++ .eerc = 5, ++ .model = ADM6996L, ++}; ++ ++static struct platform_device b44_adm_dev = { ++ .name = "adm6996_gpio", ++ .id = -1, ++ .dev = { ++ .platform_data = &b44_adm_data, ++ }, ++}; ++ ++static int b44_register_adm_switch(struct b44 *bp) ++{ ++ int gpio; ++ int err; ++ ++ gpio = bcm47xx_nvram_gpio_pin("adm_eecs"); ++ if (gpio >= 0) ++ b44_adm_data.eecs = gpio; ++ ++ gpio = bcm47xx_nvram_gpio_pin("adm_eesk"); ++ if (gpio >= 0) ++ b44_adm_data.eesk = gpio; ++ ++ gpio = bcm47xx_nvram_gpio_pin("adm_eedi"); ++ if (gpio >= 0) ++ b44_adm_data.eedi = gpio; ++ ++ gpio = bcm47xx_nvram_gpio_pin("adm_rc"); ++ if (gpio >= 0) ++ b44_adm_data.eerc = gpio; ++ ++ if (!bp->adm_switch) { ++ err = platform_device_register(&b44_adm_dev); ++ if (!err) ++ bp->adm_switch = &b44_adm_dev; ++ } ++ return err; ++} ++#else ++static int b44_register_adm_switch(struct b44 *bp) ++{ ++ return 0; ++} ++#endif /* CONFIG_BCM47XX */ ++ + static int b44_register_phy_one(struct b44 *bp) + { + struct mii_bus *mii_bus; +@@ -2282,6 +2336,9 @@ static int b44_register_phy_one(struct b + if (!bp->mii_bus->phy_map[bp->phy_addr] && + (sprom->boardflags_lo & (B44_BOARDFLAG_ROBO | B44_BOARDFLAG_ADM))) { + ++ if (sprom->boardflags_lo & B44_BOARDFLAG_ADM) ++ b44_register_adm_switch(bp); ++ + dev_info(sdev->dev, + "could not find PHY at %i, use fixed one\n", + bp->phy_addr); +--- a/drivers/net/ethernet/broadcom/b44.h ++++ b/drivers/net/ethernet/broadcom/b44.h +@@ -404,6 +404,9 @@ struct b44 { + struct mii_bus *mii_bus; + int old_link; + struct mii_if_info mii_if; ++ ++ /* platform device for associated switch */ ++ struct platform_device *adm_switch; + }; + + #endif /* _B44_H */ |