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[ARM] Kirkwood: Export GPIO indicating jumper setting of JP1

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Export GPIO 45 which is used to indicate the setting of the JP1
jumper.  This is useful for userland tools, such as qcontrol, to
see whether the LCD or a serial console is connected.

Signed-off-by: Martin Michlmayr <tbm@cyrius.com>
Signed-off-by: Nicolas Pitre <nico@fluxnic.net>
This commit is contained in:
Martin Michlmayr 2010-05-22 02:23:10 +01:00 committed by Nicolas Pitre
parent d9ad140128
commit f9afdd376b
1 changed files with 6 additions and 1 deletions
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7
arch/arm/mach-kirkwood/ts41x-setup.c
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@ -2,7 +2,7 @@
*
* QNAP TS-410, TS-410U, TS-419P and TS-419U Turbo NAS Board Setup
*
* Copyright (C) 2009 Martin Michlmayr <tbm@cyrius.com>
* Copyright (C) 2009-2010 Martin Michlmayr <tbm@cyrius.com>
* Copyright (C) 2008 Byron Bradley <byron.bbradley@gmail.com>
*
* This program is free software; you can redistribute it and/or
@ -17,6 +17,7 @@
#include <linux/i2c.h>
#include <linux/mv643xx_eth.h>
#include <linux/ata_platform.h>
#include <linux/gpio.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <asm/mach-types.h>
@ -26,6 +27,8 @@
#include "mpp.h"
#include "tsx1x-common.h"
#define QNAP_TS41X_JUMPER_JP1 45
static struct i2c_board_info __initdata qnap_ts41x_i2c_rtc = {
I2C_BOARD_INFO("s35390a", 0x30),
};
@ -131,6 +134,8 @@ static void __init qnap_ts41x_init(void)
pm_power_off = qnap_tsx1x_power_off;
if (gpio_request(QNAP_TS41X_JUMPER_JP1, "JP1") == 0)
gpio_export(QNAP_TS41X_JUMPER_JP1, 0);
}
static int __init ts41x_pci_init(void)