Re: [RFC 11/13] gpio-switch is for some reason neccessary for camera to work.

From: Sakari Ailus
Date: Mon Jul 17 2017 - 18:21:00 EST


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

--
Regards,

Sakari Ailus
e-mail: sakari.ailus@xxxxxx XMPP: sailus@xxxxxxxxxxxxxx