From 9370bb92b2d16684ee45cf24e879c93c509162da Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 19 Dec 2024 01:47:39 +0000
Subject: [PATCH] add wifi6 8852be driver
---
kernel/drivers/usb/gadget/udc/bcm63xx_udc.c | 34 ++++++++++++++--------------------
1 files changed, 14 insertions(+), 20 deletions(-)
diff --git a/kernel/drivers/usb/gadget/udc/bcm63xx_udc.c b/kernel/drivers/usb/gadget/udc/bcm63xx_udc.c
index c1fcc77..9cd4a70 100644
--- a/kernel/drivers/usb/gadget/udc/bcm63xx_udc.c
+++ b/kernel/drivers/usb/gadget/udc/bcm63xx_udc.c
@@ -26,6 +26,7 @@
#include <linux/seq_file.h>
#include <linux/slab.h>
#include <linux/timer.h>
+#include <linux/usb.h>
#include <linux/usb/ch9.h>
#include <linux/usb/gadget.h>
#include <linux/workqueue.h>
@@ -266,8 +267,8 @@
* @pd: Platform data (board/port info).
* @usbd_clk: Clock descriptor for the USB device block.
* @usbh_clk: Clock descriptor for the USB host block.
- * @gadget: USB slave device.
- * @driver: Driver for USB slave devices.
+ * @gadget: USB device.
+ * @driver: Driver for USB device.
* @usbd_regs: Base address of the USBD/USB20D block.
* @iudma_regs: Base address of the USBD's associated IUDMA block.
* @bep: Array of endpoints, including ep0.
@@ -1744,7 +1745,7 @@
/**
* bcm63xx_udc_get_frame - Read current SOF frame number from the HW.
- * @gadget: USB slave device.
+ * @gadget: USB device.
*/
static int bcm63xx_udc_get_frame(struct usb_gadget *gadget)
{
@@ -1756,7 +1757,7 @@
/**
* bcm63xx_udc_pullup - Enable/disable pullup on D+ line.
- * @gadget: USB slave device.
+ * @gadget: USB device.
* @is_on: 0 to disable pullup, 1 to enable.
*
* See notes in bcm63xx_select_pullup().
@@ -1805,8 +1806,8 @@
/**
* bcm63xx_udc_start - Start the controller.
- * @gadget: USB slave device.
- * @driver: Driver for USB slave devices.
+ * @gadget: USB device.
+ * @driver: Driver for USB device.
*/
static int bcm63xx_udc_start(struct usb_gadget *gadget,
struct usb_gadget_driver *driver)
@@ -1842,8 +1843,8 @@
/**
* bcm63xx_udc_stop - Shut down the controller.
- * @gadget: USB slave device.
- * @driver: Driver for USB slave devices.
+ * @gadget: USB device.
+ * @driver: Driver for USB device.
*/
static int bcm63xx_udc_stop(struct usb_gadget *gadget)
{
@@ -2248,7 +2249,7 @@
if (!IS_ENABLED(CONFIG_USB_GADGET_DEBUG_FS))
return;
- root = debugfs_create_dir(udc->gadget.name, NULL);
+ root = debugfs_create_dir(udc->gadget.name, usb_debug_root);
udc->debugfs_root = root;
debugfs_create_file("usbd", 0400, root, udc, &bcm63xx_usbd_dbg_fops);
@@ -2282,7 +2283,6 @@
struct device *dev = &pdev->dev;
struct bcm63xx_usbd_platform_data *pd = dev_get_platdata(dev);
struct bcm63xx_udc *udc;
- struct resource *res;
int rc = -ENOMEM, i, irq;
udc = devm_kzalloc(dev, sizeof(*udc), GFP_KERNEL);
@@ -2298,13 +2298,11 @@
return -EINVAL;
}
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- udc->usbd_regs = devm_ioremap_resource(dev, res);
+ udc->usbd_regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(udc->usbd_regs))
return PTR_ERR(udc->usbd_regs);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- udc->iudma_regs = devm_ioremap_resource(dev, res);
+ udc->iudma_regs = devm_platform_ioremap_resource(pdev, 1);
if (IS_ERR(udc->iudma_regs))
return PTR_ERR(udc->iudma_regs);
@@ -2328,10 +2326,8 @@
/* IRQ resource #0: control interrupt (VBUS, speed, etc.) */
irq = platform_get_irq(pdev, 0);
- if (irq < 0) {
- dev_err(dev, "missing IRQ resource #0\n");
+ if (irq < 0)
goto out_uninit;
- }
if (devm_request_irq(dev, irq, &bcm63xx_udc_ctrl_isr, 0,
dev_name(dev), udc) < 0)
goto report_request_failure;
@@ -2339,10 +2335,8 @@
/* IRQ resources #1-6: data interrupts for IUDMA channels 0-5 */
for (i = 0; i < BCM63XX_NUM_IUDMA; i++) {
irq = platform_get_irq(pdev, i + 1);
- if (irq < 0) {
- dev_err(dev, "missing IRQ resource #%d\n", i + 1);
+ if (irq < 0)
goto out_uninit;
- }
if (devm_request_irq(dev, irq, &bcm63xx_udc_data_isr, 0,
dev_name(dev), &udc->iudma[i]) < 0)
goto report_request_failure;
--
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