From 08f87f769b595151be1afeff53e144f543faa614 Mon Sep 17 00:00:00 2001 From: hc <hc@nodka.com> Date: Wed, 06 Dec 2023 09:51:13 +0000 Subject: [PATCH] add dts config --- kernel/drivers/usb/core/Kconfig | 35 ++++++++++++++++++++++++++++++----- 1 files changed, 30 insertions(+), 5 deletions(-) diff --git a/kernel/drivers/usb/core/Kconfig b/kernel/drivers/usb/core/Kconfig index 4453e10..351ede4 100644 --- a/kernel/drivers/usb/core/Kconfig +++ b/kernel/drivers/usb/core/Kconfig @@ -32,6 +32,20 @@ If you have any questions about this, say Y here, only say N if you know exactly what you are doing. +config USB_FEW_INIT_RETRIES + bool "Limit USB device initialization to only a few retries" + help + When a new USB device is detected, the kernel tries very hard + to initialize and enumerate it, with lots of nested retry loops. + This almost always works, but when it fails it can take a long time. + This option tells the kernel to make only a few retry attempts, + so that the total time required for a failed initialization is + no more than 30 seconds (as required by the USB OTG spec). + + Say N here unless you require new-device enumeration failure to + occur within 30 seconds (as might be needed in an embedded + application). + config USB_DYNAMIC_MINORS bool "Dynamic USB minor allocation" help @@ -45,7 +59,6 @@ config USB_OTG bool "OTG support" depends on PM - default n help The most notable feature of USB OTG is support for a "Dual-Role" device, which can act as either a device @@ -56,18 +69,18 @@ Select this only if your board has Mini-AB/Micro-AB connector. -config USB_OTG_WHITELIST +config USB_OTG_PRODUCTLIST bool "Rely on OTG and EH Targeted Peripherals List" depends on USB help - If you say Y here, the "otg_whitelist.h" file will be used as a - product whitelist, so USB peripherals not listed there will be + If you say Y here, the "otg_productlist.h" file will be used as a + product list, so USB peripherals not listed there will be rejected during enumeration. This behavior is required by the USB OTG and EH specification for all devices not on your product's "Targeted Peripherals List". "Embedded Hosts" are likewise allowed to support only a limited number of peripherals. -config USB_OTG_BLACKLIST_HUB +config USB_OTG_DISABLE_EXTERNAL_HUB bool "Disable external hubs" depends on USB_OTG || EXPERT help @@ -91,3 +104,15 @@ This driver allows LEDs to be controlled by USB events. Enabling this trigger allows specifying list of USB ports that should turn on LED when some USB device gets connected. + +config USB_AUTOSUSPEND_DELAY + int "Default autosuspend delay" + depends on USB + default 2 + help + The default autosuspend delay in seconds. Can be overridden + with the usbcore.autosuspend command line or module parameter. + + The default value Linux has always had is 2 seconds. Change + this value if you want a different delay and cannot modify + the command line or module parameter. -- Gitblit v1.6.2