| Message ID | 20170214134019.GA8631@amd (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Hi Pavel, On Tue, Feb 14, 2017 at 02:40:19PM +0100, Pavel Machek wrote: > Probably something fun happening in userspace. What's the status of this one? I don't think it has a chance to be merged in the foreseeable future. Why is it needed? > --- > arch/arm/mach-omap2/Makefile | 1 + > arch/arm/mach-omap2/board-rx51-peripherals.c | 51 ++++++++++++++++++++++++++++ > 2 files changed, 52 insertions(+) > create mode 100644 arch/arm/mach-omap2/board-rx51-peripherals.c > > diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile > index 4698940..d536b1a 100644 > --- a/arch/arm/mach-omap2/Makefile > +++ b/arch/arm/mach-omap2/Makefile > @@ -229,6 +229,7 @@ obj-$(CONFIG_SOC_OMAP2420) += msdi.o > # Specific board support > obj-$(CONFIG_MACH_OMAP_GENERIC) += board-generic.o pdata-quirks.o > obj-$(CONFIG_MACH_NOKIA_N8X0) += board-n8x0.o > +obj-y += board-rx51-peripherals.o > > # Platform specific device init code > > diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c > new file mode 100644 > index 0000000..641c2be > --- /dev/null > +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c > @@ -0,0 +1,51 @@ > +/* > + * linux/arch/arm/mach-omap2/board-rx51-peripherals.c > + * > + * Copyright (C) 2008-2009 Nokia > + * > + * 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. > + */ > + > +#include <linux/kernel.h> > +#include <linux/init.h> > +#include <linux/platform_device.h> > +#include <linux/gpio.h> > +#include <linux/gpio_keys.h> > +#include <linux/gpio/machine.h> > +#include <linux/module.h> > +#include <linux/platform_device.h> > +#include <linux/timer.h> > + > +static struct platform_driver gpio_sw_driver = { > + .driver = { > + .name = "gpio-switch", > + }, > +}; > + > +static int __init gpio_sw_init(void) > +{ > + int r; > + > + printk(KERN_INFO "OMAP GPIO switch handler initializing\n"); > + > + r = platform_driver_register(&gpio_sw_driver); > + if (r) > + return r; > + > + platform_device_register_simple("gpio-switch", > + -1, NULL, 0); > + return 0; > +} > + > +static void __exit gpio_sw_exit(void) > +{ > +} > + > +#ifndef MODULE > +late_initcall(gpio_sw_init); > +#else > +module_init(gpio_sw_init); > +#endif > +module_exit(gpio_sw_exit); > -- > 2.1.4
Hi! > On Tue, Feb 14, 2017 at 02:40:19PM +0100, Pavel Machek wrote: > > Probably something fun happening in userspace. > > What's the status of this one? > > I don't think it has a chance to be merged in the foreseeable future. Why > is it needed? Good question. And agreed that this one is not for merging. I suspect something in my userspace depends on gpio-switch device being present. I'll try to debug what is going on there once more. Pavel
On Tue 2017-07-18 11:27:53, Pavel Machek wrote: > Hi! > > > On Tue, Feb 14, 2017 at 02:40:19PM +0100, Pavel Machek wrote: > > > Probably something fun happening in userspace. > > > > What's the status of this one? > > > > I don't think it has a chance to be merged in the foreseeable future. Why > > is it needed? > > Good question. And agreed that this one is not for merging. I suspect > something in my userspace depends on gpio-switch device being > present. > > I'll try to debug what is going on there once more. I tried with current userspace, and to my surprise, both sdlcam and fcam-dev seem to work now. We can forget about this one. Best regards, Pavel
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 4698940..d536b1a 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -229,6 +229,7 @@ obj-$(CONFIG_SOC_OMAP2420) += msdi.o # Specific board support obj-$(CONFIG_MACH_OMAP_GENERIC) += board-generic.o pdata-quirks.o obj-$(CONFIG_MACH_NOKIA_N8X0) += board-n8x0.o +obj-y += board-rx51-peripherals.o # Platform specific device init code diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c new file mode 100644 index 0000000..641c2be --- /dev/null +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c @@ -0,0 +1,51 @@ +/* + * linux/arch/arm/mach-omap2/board-rx51-peripherals.c + * + * Copyright (C) 2008-2009 Nokia + * + * 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. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/gpio.h> +#include <linux/gpio_keys.h> +#include <linux/gpio/machine.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/timer.h> + +static struct platform_driver gpio_sw_driver = { + .driver = { + .name = "gpio-switch", + }, +}; + +static int __init gpio_sw_init(void) +{ + int r; + + printk(KERN_INFO "OMAP GPIO switch handler initializing\n"); + + r = platform_driver_register(&gpio_sw_driver); + if (r) + return r; + + platform_device_register_simple("gpio-switch", + -1, NULL, 0); + return 0; +} + +static void __exit gpio_sw_exit(void) +{ +} + +#ifndef MODULE +late_initcall(gpio_sw_init); +#else +module_init(gpio_sw_init); +#endif +module_exit(gpio_sw_exit);