mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-26 17:01:14 +00:00
fa4395db04
The files directory is now split up into the files which are needed for every kernel version and the files only needed by kernel 4.1. The files in files-4.1 are already merged into mainline kernel 4.3. This patch only removed patches which were merged into mainline kernel 4.3. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> SVN-Revision: 47251
55 lines
1.7 KiB
Diff
55 lines
1.7 KiB
Diff
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);
|
|
}
|
|
}
|