diff options
Diffstat (limited to 'target/linux/bcm53xx/patches-4.1/198-USB-bcma-fix-setting-VCC-GPIO-value.patch')
| -rw-r--r-- | target/linux/bcm53xx/patches-4.1/198-USB-bcma-fix-setting-VCC-GPIO-value.patch | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/target/linux/bcm53xx/patches-4.1/198-USB-bcma-fix-setting-VCC-GPIO-value.patch b/target/linux/bcm53xx/patches-4.1/198-USB-bcma-fix-setting-VCC-GPIO-value.patch deleted file mode 100644 index 75932937c0..0000000000 --- a/target/linux/bcm53xx/patches-4.1/198-USB-bcma-fix-setting-VCC-GPIO-value.patch +++ /dev/null @@ -1,54 +0,0 @@ -From 7572673e06393b117f87b20b82be0518634d7042 Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com> -Date: Sun, 21 Jun 2015 12:09:57 +0200 -Subject: [PATCH v3 6/6] usb: bcma: fix setting VCC GPIO value -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -It wasn't working (on most of devices?) without setting GPIO direction -and wasn't respecting ACTIVE_LOW flag. - -Signed-off-by: Rafał Miłecki <zajec5@gmail.com> -Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> ---- - drivers/usb/host/bcma-hcd.c | 14 ++++++++++---- - 1 file changed, 10 insertions(+), 4 deletions(-) - ---- a/drivers/usb/host/bcma-hcd.c -+++ b/drivers/usb/host/bcma-hcd.c -@@ -26,6 +26,7 @@ - #include <linux/slab.h> - #include <linux/of.h> - #include <linux/of_gpio.h> -+#include <linux/gpio/consumer.h> - #include <linux/usb/ehci_pdriver.h> - #include <linux/usb/ohci_pdriver.h> - #include <linux/usb/xhci_pdriver.h> -@@ -231,17 +232,22 @@ static void bcma_hcd_init_chip_arm(struc - - static void bcma_hci_platform_power_gpio(struct bcma_device *dev, bool val) - { -+ enum of_gpio_flags of_flags; - int gpio; - -- gpio = of_get_named_gpio(dev->dev.of_node, "vcc-gpio", 0); -+ gpio = of_get_named_gpio_flags(dev->dev.of_node, "vcc-gpio", 0, &of_flags); - if (!gpio_is_valid(gpio)) - return; - - if (val) { -- gpio_request(gpio, "bcma-hcd-gpio"); -- gpio_set_value(gpio, 1); -+ unsigned long flags = 0; -+ bool active_low = !!(of_flags & OF_GPIO_ACTIVE_LOW); -+ -+ flags |= active_low ? GPIOF_ACTIVE_LOW : 0; -+ flags |= active_low ? GPIOF_INIT_LOW : GPIOF_INIT_HIGH; -+ gpio_request_one(gpio, flags, "bcma-hcd-gpio"); - } else { -- gpio_set_value(gpio, 0); -+ gpiod_set_value(gpio_to_desc(gpio), 0); - gpio_free(gpio); - } - } |