diff options
| -rw-r--r-- | common/cmd_usb.c | 12 | ||||
| -rw-r--r-- | common/usb_kbd.c | 52 | ||||
| -rw-r--r-- | include/dm/uclass-id.h | 1 |
3 files changed, 57 insertions, 8 deletions
diff --git a/common/cmd_usb.c b/common/cmd_usb.c index 1ef55dcd1c7..4679134478a 100644 --- a/common/cmd_usb.c +++ b/common/cmd_usb.c @@ -527,11 +527,14 @@ static void do_usb_start(void) /* Driver model will probe the devices as they are found */ #ifndef CONFIG_DM_USB -#ifdef CONFIG_USB_STORAGE +# ifdef CONFIG_USB_STORAGE /* try to recognize storage devices immediately */ usb_stor_curr_dev = usb_stor_scan(1); -#endif -#endif +# endif +# ifdef CONFIG_USB_KEYBOARD + drv_usb_kbd_init(); +# endif +#endif /* !CONFIG_DM_USB */ #ifdef CONFIG_USB_HOST_ETHER # ifdef CONFIG_DM_ETH # ifndef CONFIG_DM_USB @@ -542,9 +545,6 @@ static void do_usb_start(void) usb_ether_curr_dev = usb_host_eth_scan(1); # endif #endif -#ifdef CONFIG_USB_KEYBOARD - drv_usb_kbd_init(); -#endif } #ifdef CONFIG_DM_USB diff --git a/common/usb_kbd.c b/common/usb_kbd.c index 0302e5bc933..137ec65e19a 100644 --- a/common/usb_kbd.c +++ b/common/usb_kbd.c @@ -399,7 +399,7 @@ static int usb_kbd_getc(struct stdio_dev *sdev) } /* 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; @@ -496,7 +496,7 @@ static int probe_usb_keyboard(struct usb_device *dev) 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 */ @@ -533,6 +533,7 @@ static int probe_usb_keyboard(struct usb_device *dev) return 0; } +#ifndef CONFIG_DM_USB /* Search for keyboard and register it if found. */ int drv_usb_kbd_init(void) { @@ -591,6 +592,7 @@ int drv_usb_kbd_init(void) /* No USB Keyboard found */ return -1; } +#endif /* Deregister the keyboard. */ int usb_kbd_deregister(int force) @@ -622,3 +624,49 @@ int usb_kbd_deregister(int force) return 1; #endif } + +#ifdef CONFIG_DM_USB + +static int usb_kbd_probe(struct udevice *dev) +{ + struct usb_device *udev = dev_get_parent_priv(dev); + int ret; + + ret = probe_usb_keyboard(udev); + + 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, +}; + +/* TODO(sjg@chromium.org): Move this into a common location */ +UCLASS_DRIVER(keyboard) = { + .id = UCLASS_KEYBOARD, + .name = "keyboard", +}; + +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 = 1, + .bInterfaceProtocol = 1, + }, + { } /* Terminating entry */ +}; + +U_BOOT_USB_DEVICE(usb_kbd, kbd_id_table); + +#endif diff --git a/include/dm/uclass-id.h b/include/dm/uclass-id.h index 327de3486b5..27fa0b68db1 100644 --- a/include/dm/uclass-id.h +++ b/include/dm/uclass-id.h @@ -37,6 +37,7 @@ enum uclass_id { UCLASS_I2C_EEPROM, /* I2C EEPROM device */ UCLASS_I2C_GENERIC, /* Generic I2C device */ UCLASS_I2C_MUX, /* I2C multiplexer */ + UCLASS_KEYBOARD, /* Keyboard input device */ UCLASS_LED, /* Light-emitting diode (LED) */ UCLASS_LPC, /* x86 'low pin count' interface */ UCLASS_MASS_STORAGE, /* Mass storage device */ |