* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
+#include <console.h>
#include <dm.h>
#include <errno.h>
#include <malloc.h>
+#include <memalign.h>
#include <stdio_dev.h>
#include <asm/byteorder.h>
}
}
- if ((scancode > 0x1d) && (scancode < 0x3a)) {
+ if ((scancode > 0x1d) && (scancode < 0x39)) {
/* Shift pressed */
if (modifier & (LEFT_SHIFT | RIGHT_SHIFT))
keycode = usb_kbd_numkey_shifted[scancode - 0x1e];
}
/* probes the USB device dev for keyboard type. */
-static int usb_kbd_probe(struct usb_device *dev, unsigned int ifnum)
+static int usb_kbd_probe_dev(struct usb_device *dev, unsigned int ifnum)
{
struct usb_interface *iface;
struct usb_endpoint_descriptor *ep;
iface = &dev->config.if_desc[ifnum];
- if (iface->desc.bInterfaceClass != 3)
+ if (iface->desc.bInterfaceClass != USB_CLASS_HID)
return 0;
- if (iface->desc.bInterfaceSubClass != 1)
+ if (iface->desc.bInterfaceSubClass != USB_SUB_HID_BOOT)
return 0;
- if (iface->desc.bInterfaceProtocol != 1)
+ if (iface->desc.bInterfaceProtocol != USB_PROT_HID_KEYBOARD)
return 0;
if (iface->desc.bNumEndpoints != 1)
/* We found a USB Keyboard, install it. */
usb_set_protocol(dev, iface->desc.bInterfaceNumber, 0);
+ debug("USB KBD: found set idle...\n");
#if !defined(CONFIG_SYS_USB_EVENT_POLL_VIA_CONTROL_EP) && \
!defined(CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE)
- debug("USB KBD: found set idle...\n");
usb_set_idle(dev, iface->desc.bInterfaceNumber, REPEAT_RATE / 4, 0);
+#else
+ usb_set_idle(dev, iface->desc.bInterfaceNumber, 0, 0);
#endif
debug("USB KBD: enable interrupt pipe...\n");
USB_KBD_BOOT_REPORT_SIZE, data->new,
data->intinterval);
if (!data->intq) {
+#elif defined(CONFIG_SYS_USB_EVENT_POLL_VIA_CONTROL_EP)
+ if (usb_get_report(dev, iface->desc.bInterfaceNumber,
+ 1, 0, data->new, USB_KBD_BOOT_REPORT_SIZE) < 0) {
#else
if (usb_submit_int_msg(dev, data->intpipe, data->new, data->intpktsize,
data->intinterval) < 0) {
int error;
/* Try probing the keyboard */
- if (usb_kbd_probe(dev, 0) != 1)
+ if (usb_kbd_probe_dev(dev, 0) != 1)
return -ENOENT;
/* Register the keyboard */
debug("USB KBD: register.\n");
memset(&usb_kbd_dev, 0, sizeof(struct stdio_dev));
strcpy(usb_kbd_dev.name, DEVNAME);
- usb_kbd_dev.flags = DEV_FLAGS_INPUT | DEV_FLAGS_SYSTEM;
+ usb_kbd_dev.flags = DEV_FLAGS_INPUT;
usb_kbd_dev.getc = usb_kbd_getc;
usb_kbd_dev.tstc = usb_kbd_testc;
usb_kbd_dev.priv = (void *)dev;
if (error)
return error;
- stdinname = getenv("stdin");
-#ifdef CONFIG_CONSOLE_MUX
+ stdinname = env_get("stdin");
+#if CONFIG_IS_ENABLED(CONSOLE_MUX)
error = iomux_doenv(stdin, stdinname);
if (error)
return error;
return 0;
}
+#ifndef CONFIG_DM_USB
/* Search for keyboard and register it if found. */
int drv_usb_kbd_init(void)
{
int error, i;
debug("%s: Probing for keyboard\n", __func__);
-#ifdef CONFIG_DM_USB
- /*
- * TODO: We should add USB_DEVICE() declarations to each USB ethernet
- * driver and then most of this file can be removed.
- */
- struct udevice *bus;
- struct uclass *uc;
- int ret;
-
- ret = uclass_get(UCLASS_USB, &uc);
- if (ret)
- return ret;
- uclass_foreach_dev(bus, uc) {
- for (i = 0; i < USB_MAX_DEVICE; i++) {
- struct usb_device *dev;
-
- dev = usb_get_dev_index(bus, i); /* get device */
- debug("i=%d, %p\n", i, dev);
- if (!dev)
- break; /* no more devices available */
-
- error = probe_usb_keyboard(dev);
- if (!error)
- return 1;
- if (error && error != -ENOENT)
- return error;
- } /* for */
- }
-#else
/* Scan all USB Devices */
for (i = 0; i < USB_MAX_DEVICE; i++) {
struct usb_device *dev;
if (error && error != -ENOENT)
return error;
}
-#endif
/* No USB Keyboard found */
return -1;
/* Deregister the keyboard. */
int usb_kbd_deregister(int force)
{
-#ifdef CONFIG_SYS_STDIO_DEREGISTER
+#if CONFIG_IS_ENABLED(SYS_STDIO_DEREGISTER)
struct stdio_dev *dev;
struct usb_device *usb_kbd_dev;
struct usb_kbd_pdata *data;
data = usb_kbd_dev->privptr;
if (stdio_deregister_dev(dev, force) != 0)
return 1;
-#ifdef CONFIG_CONSOLE_MUX
- if (iomux_doenv(stdin, getenv("stdin")) != 0)
+#if CONFIG_IS_ENABLED(CONSOLE_MUX)
+ if (iomux_doenv(stdin, env_get("stdin")) != 0)
return 1;
#endif
#ifdef CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE
return 1;
#endif
}
+
+#endif
+
+#ifdef CONFIG_DM_USB
+
+static int usb_kbd_probe(struct udevice *dev)
+{
+ struct usb_device *udev = dev_get_parent_priv(dev);
+
+ return probe_usb_keyboard(udev);
+}
+
+static int usb_kbd_remove(struct udevice *dev)
+{
+ struct usb_device *udev = dev_get_parent_priv(dev);
+ struct usb_kbd_pdata *data;
+ struct stdio_dev *sdev;
+ int ret;
+
+ sdev = stdio_get_by_name(DEVNAME);
+ if (!sdev) {
+ ret = -ENXIO;
+ goto err;
+ }
+ data = udev->privptr;
+ if (stdio_deregister_dev(sdev, true)) {
+ ret = -EPERM;
+ goto err;
+ }
+#if CONFIG_IS_ENABLED(CONSOLE_MUX)
+ if (iomux_doenv(stdin, env_get("stdin"))) {
+ ret = -ENOLINK;
+ goto err;
+ }
+#endif
+#ifdef CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE
+ destroy_int_queue(udev, data->intq);
+#endif
+ free(data->new);
+ free(data);
+
+ return 0;
+err:
+ printf("%s: warning, ret=%d", __func__, ret);
+ return ret;
+}
+
+static const struct udevice_id usb_kbd_ids[] = {
+ { .compatible = "usb-keyboard" },
+ { }
+};
+
+U_BOOT_DRIVER(usb_kbd) = {
+ .name = "usb_kbd",
+ .id = UCLASS_KEYBOARD,
+ .of_match = usb_kbd_ids,
+ .probe = usb_kbd_probe,
+ .remove = usb_kbd_remove,
+};
+
+static const struct usb_device_id kbd_id_table[] = {
+ {
+ .match_flags = USB_DEVICE_ID_MATCH_INT_CLASS |
+ USB_DEVICE_ID_MATCH_INT_SUBCLASS |
+ USB_DEVICE_ID_MATCH_INT_PROTOCOL,
+ .bInterfaceClass = USB_CLASS_HID,
+ .bInterfaceSubClass = USB_SUB_HID_BOOT,
+ .bInterfaceProtocol = USB_PROT_HID_KEYBOARD,
+ },
+ { } /* Terminating entry */
+};
+
+U_BOOT_USB_DEVICE(usb_kbd, kbd_id_table);
+
+#endif
projects / people / ms / u-boot.git / blobdiff