diff options
Diffstat (limited to 'target/linux/adm5120/files-2.6.26/arch/mips/adm5120/compex/compex.c')
| -rw-r--r-- | target/linux/adm5120/files-2.6.26/arch/mips/adm5120/compex/compex.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/compex/compex.c b/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/compex/compex.c new file mode 100644 index 000000000..adc765f5e --- /dev/null +++ b/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/compex/compex.c @@ -0,0 +1,46 @@ +/* + * Compex boards + * + * Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org> + * + * 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 <asm/bootinfo.h> +#include <linux/gpio.h> + +#include <asm/mach-adm5120/adm5120_info.h> +#include <asm/mach-adm5120/adm5120_board.h> +#include <asm/mach-adm5120/adm5120_platform.h> +#include <asm/mach-adm5120/adm5120_irq.h> + +#define COMPEX_GPIO_DEV_MASK (1 << ADM5120_GPIO_PIN5) + +static void switch_bank_gpio5(unsigned bank) +{ + switch (bank) { + case 0: + gpio_set_value(ADM5120_GPIO_PIN5, 0); + break; + case 1: + gpio_set_value(ADM5120_GPIO_PIN5, 1); + break; + } +} + +void __init compex_generic_setup(void) +{ + gpio_request(ADM5120_GPIO_PIN5, NULL); /* for flash A20 line */ + gpio_direction_output(ADM5120_GPIO_PIN5, 0); + + adm5120_flash0_data.switch_bank = switch_bank_gpio5; + adm5120_add_device_flash(0); + + adm5120_add_device_gpio(COMPEX_GPIO_DEV_MASK); +} |