diff options
9 files changed, 63 insertions, 19 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-hornet-ub.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-hornet-ub.c index 45dc0f618c..f8870e711c 100644 --- a/target/linux/ar71xx/files/arch/mips/ath79/mach-hornet-ub.c +++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-hornet-ub.c @@ -101,8 +101,8 @@ static void __init hornet_ub_gpio_setup(void) t |= AR933X_BOOTSTRAP_MDIO_GPIO_EN; ath79_reset_wr(AR933X_RESET_REG_BOOTSTRAP, t); - gpio_request(HORNET_UB_GPIO_USB_POWER, "USB power"); - gpio_direction_output(HORNET_UB_GPIO_USB_POWER, 1); + ath79_set_usb_power_gpio(HORNET_UB_GPIO_USB_POWER, GPIOF_OUT_INIT_HIGH, + "USB power"); } static void __init hornet_ub_setup(void) diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-mr11u.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-mr11u.c index 4acb47942c..87facff7f7 100644 --- a/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-mr11u.c +++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-mr11u.c @@ -93,8 +93,8 @@ static void __init tl_mr11u_setup(void) ARRAY_SIZE(tl_mr11u_gpio_keys), tl_mr11u_gpio_keys); - gpio_request(TL_MR11U_GPIO_USB_POWER, "USB power"); - gpio_direction_output(TL_MR11U_GPIO_USB_POWER, 1); + ath79_set_usb_power_gpio(TL_MR11U_GPIO_USB_POWER, GPIOF_OUT_INIT_HIGH, + "USB power"); ath79_register_usb(); ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0); diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-mr3020.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-mr3020.c index 176ad9790d..8f37d7a877 100644 --- a/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-mr3020.c +++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-mr3020.c @@ -109,8 +109,8 @@ static void __init tl_mr3020_setup(void) ARRAY_SIZE(tl_mr3020_gpio_keys), tl_mr3020_gpio_keys); - gpio_request(TL_MR3020_GPIO_USB_POWER, "USB power"); - gpio_direction_output(TL_MR3020_GPIO_USB_POWER, 1); + ath79_set_usb_power_gpio(TL_MR3020_GPIO_USB_POWER, GPIOF_OUT_INIT_HIGH, + "USB power"); ath79_register_usb(); ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0); diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-mr3x20.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-mr3x20.c index 35515a9b4b..b35f09f8a4 100644 --- a/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-mr3x20.c +++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-mr3x20.c @@ -102,9 +102,8 @@ static void __init tl_ap99_setup(void) static void __init tl_mr3x20_usb_setup(void) { /* enable power for the USB port */ - gpio_request(TL_MR3X20_GPIO_USB_POWER, "USB power"); - gpio_direction_output(TL_MR3X20_GPIO_USB_POWER, 1); - + ath79_set_usb_power_gpio(TL_MR3X20_GPIO_USB_POWER, GPIOF_OUT_INIT_HIGH, + "USB power"); ath79_register_usb(); } diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wr703n.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wr703n.c index c61a16c99b..f60f962455 100644 --- a/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wr703n.c +++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wr703n.c @@ -69,8 +69,8 @@ static void __init tl_wr703n_setup(void) ARRAY_SIZE(tl_wr703n_gpio_keys), tl_wr703n_gpio_keys); - gpio_request(TL_WR703N_GPIO_USB_POWER, "USB power"); - gpio_direction_output(TL_WR703N_GPIO_USB_POWER, 1); + ath79_set_usb_power_gpio(TL_WR703N_GPIO_USB_POWER, GPIOF_OUT_INIT_HIGH, + "USB power"); ath79_register_usb(); ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0); diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-wzr-hp-ag300h.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-wzr-hp-ag300h.c index 1223e842d8..5941d5ca92 100644 --- a/target/linux/ar71xx/files/arch/mips/ath79/mach-wzr-hp-ag300h.c +++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-wzr-hp-ag300h.c @@ -137,9 +137,8 @@ static void __init wzrhpag300h_setup(void) ath79_register_eth(0); ath79_register_eth(1); + ath79_set_usb_power_gpio(2, GPIOF_OUT_INIT_HIGH, "USB power"); ath79_register_usb(); - gpio_request(2, "usb"); - gpio_direction_output(2, 1); ath79_register_leds_gpio(-1, ARRAY_SIZE(wzrhpag300h_leds_gpio), wzrhpag300h_leds_gpio); diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-wzr-hp-g300nh2.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-wzr-hp-g300nh2.c index 6ccafcb49d..6c850cee5c 100644 --- a/target/linux/ar71xx/files/arch/mips/ath79/mach-wzr-hp-g300nh2.c +++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-wzr-hp-g300nh2.c @@ -156,10 +156,10 @@ static void __init wzrhpg300nh2_setup(void) ath79_eth0_data.phy_mask = BIT(0); ath79_register_eth(0); - ath79_register_usb(); + /* gpio13 is usb power. Turn it on. */ - gpio_request(13, "usb"); - gpio_direction_output(13, 1); + ath79_set_usb_power_gpio(13, GPIOF_OUT_INIT_HIGH, "USB power"); + ath79_register_usb(); ath79_register_leds_gpio(-1, ARRAY_SIZE(wzrhpg300nh2_leds_gpio), wzrhpg300nh2_leds_gpio); diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-wzr-hp-g450h.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-wzr-hp-g450h.c index f606145573..b5292db54a 100644 --- a/target/linux/ar71xx/files/arch/mips/ath79/mach-wzr-hp-g450h.c +++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-wzr-hp-g450h.c @@ -10,7 +10,7 @@ * by the Free Software Foundation. */ -#include <asm/mach-ath79/gpio.h> +#include <linux/gpio.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> @@ -156,9 +156,8 @@ static void __init wzrhpg450h_init(void) ath79_register_eth(0); + ath79_set_usb_power_gpio(16, GPIOF_OUT_INIT_HIGH, "USB power"); ath79_register_usb(); - gpio_request(16, "usb"); - gpio_direction_output(16, 1); ap91_pci_init(ee, NULL); ap9x_pci_setup_wmac_led_pin(0, 15); diff --git a/target/linux/ar71xx/patches-3.3/511-MIPS-ath79-add-ath79_set_usb_power_gpio.patch b/target/linux/ar71xx/patches-3.3/511-MIPS-ath79-add-ath79_set_usb_power_gpio.patch new file mode 100644 index 0000000000..fa81789713 --- /dev/null +++ b/target/linux/ar71xx/patches-3.3/511-MIPS-ath79-add-ath79_set_usb_power_gpio.patch @@ -0,0 +1,47 @@ +--- a/arch/mips/ath79/dev-usb.c ++++ b/arch/mips/ath79/dev-usb.c +@@ -15,6 +15,7 @@ + #include <linux/init.h> + #include <linux/delay.h> + #include <linux/irq.h> ++#include <linux/gpio.h> + #include <linux/dma-mapping.h> + #include <linux/platform_device.h> + #include <linux/usb/ehci_pdriver.h> +@@ -236,3 +237,26 @@ void __init ath79_register_usb(void) + else + BUG(); + } ++ ++void __init ath79_set_usb_power_gpio(unsigned int gpio, unsigned long flags, ++ const char *label) ++{ ++ int err; ++ ++ err = gpio_request_one(gpio, flags, label); ++ if (err) { ++ pr_err("ath79: can't setup GPIO%u (%s), err=%d\n", ++ gpio, label, err); ++ return; ++ } ++ ++ err = gpio_export(gpio, false); ++ if (err) { ++ pr_err("ath79: can't export GPIO%u (%s), err=%d\n", ++ gpio, label, err); ++ } ++ ++ return; ++} ++ ++ +--- a/arch/mips/ath79/dev-usb.h ++++ b/arch/mips/ath79/dev-usb.h +@@ -13,5 +13,7 @@ + #define _ATH79_DEV_USB_H + + void ath79_register_usb(void); ++void ath79_set_usb_power_gpio(unsigned int gpio, unsigned long flags, ++ const char *label); + + #endif /* _ATH79_DEV_USB_H */ |