From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1crLCK-0003ZI-9Y for barebox@lists.infradead.org; Fri, 24 Mar 2017 09:07:53 +0000 From: Oleksij Rempel Date: Fri, 24 Mar 2017 10:07:24 +0100 Message-Id: <20170324090725.22192-1-o.rempel@pengutronix.de> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [RFC PATCH 1/2] usb: gadget: start usbgadget automatically To: barebox@lists.infradead.org Cc: Oleksij Rempel ... if glocal variable configured to do this. Signed-off-by: Oleksij Rempel --- drivers/usb/gadget/Kconfig | 6 ++++ drivers/usb/gadget/Makefile | 1 + drivers/usb/gadget/autostart.c | 67 ++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 74 insertions(+) create mode 100644 drivers/usb/gadget/autostart.c diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig index eb279ae8d..dd5d4a75a 100644 --- a/drivers/usb/gadget/Kconfig +++ b/drivers/usb/gadget/Kconfig @@ -30,6 +30,12 @@ config USB_GADGET_DRIVER_PXA27X default y select USB_GADGET_DUALSPEED +config USB_GADGET_AUTOSTART + bool + default y + select ENVIRONMENT_VARIABLES + prompt "Automatically start usbgadget on boot" + comment "USB Gadget drivers" config USB_GADGET_DFU diff --git a/drivers/usb/gadget/Makefile b/drivers/usb/gadget/Makefile index 9ef594575..e74cf0266 100644 --- a/drivers/usb/gadget/Makefile +++ b/drivers/usb/gadget/Makefile @@ -1,5 +1,6 @@ obj-$(CONFIG_USB_GADGET) += composite.o config.o usbstring.o epautoconf.o udc-core.o functions.o config.o multi.o +obj-$(CONFIG_USB_GADGET_AUTOSTART) += autostart.o obj-$(CONFIG_USB_GADGET_SERIAL) += u_serial.o serial.o f_serial.o f_acm.o obj-$(CONFIG_USB_GADGET_DFU) += dfu.o obj-$(CONFIG_USB_GADGET_FASTBOOT) += f_fastboot.o diff --git a/drivers/usb/gadget/autostart.c b/drivers/usb/gadget/autostart.c new file mode 100644 index 000000000..43c2ba23d --- /dev/null +++ b/drivers/usb/gadget/autostart.c @@ -0,0 +1,67 @@ +/* + * Copyright (c) 2017 Oleksij Rempel , Pengutronix + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +static int autostart; +static int acm; +static char *fastboot_function; + +static int usbgadget_autostart(void) +{ + struct f_multi_opts opts = {}; + + if (!autostart) + return 0; + + if (fastboot_function) + opts.fastboot_opts.files = file_list_parse(fastboot_function); + + opts.create_acm = acm; + + return usb_multi_register(&opts); +} +postenvironment_initcall(usbgadget_autostart); + +static int usbgadget_globalvars_init(void) +{ + + globalvar_add_simple_bool("usbgadget.autostart", &autostart); + globalvar_add_simple_bool("usbgadget.acm", &acm); + globalvar_add_simple_string("usbgadget.fastboot_function", + &fastboot_function); + + return 0; +} +device_initcall(usbgadget_globalvars_init); + +BAREBOX_MAGICVAR_NAMED(global_usbgadget_autostart, + global.usbgadget.autostart, + "usbgadget: Automatically start usbgadget on boot"); +BAREBOX_MAGICVAR_NAMED(global_usbgadget_acm, + global.usbgadget.acm, + "usbgadget: Create CDC ACM function"); +BAREBOX_MAGICVAR_NAMED(global_usbgadget_fastboot_function, + global.usbgadget.fastboot_function, + "usbgadget: Create Android Fastboot function"); -- 2.11.0 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox