From 8a15c2d10b0b784f0cfba1240f06a4d933b975fa Mon Sep 17 00:00:00 2001 From: Peter Tyser Date: Mon, 12 Apr 2010 22:28:15 -0500 Subject: avr32: Move cpu/at32ap/* to arch/avr32/cpu/* Signed-off-by: Peter Tyser --- cpu/at32ap/portmux-gpio.c | 107 ---------------------------------------------- 1 file changed, 107 deletions(-) delete mode 100644 cpu/at32ap/portmux-gpio.c (limited to 'cpu/at32ap/portmux-gpio.c') diff --git a/cpu/at32ap/portmux-gpio.c b/cpu/at32ap/portmux-gpio.c deleted file mode 100644 index 9acd040..0000000 --- a/cpu/at32ap/portmux-gpio.c +++ /dev/null @@ -1,107 +0,0 @@ -/* - * Copyright (C) 2008 Atmel Corporation - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * 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. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ -#include - -#include -#include -#include - -void portmux_select_peripheral(void *port, unsigned long pin_mask, - enum portmux_function func, unsigned long flags) -{ - /* Both pull-up and pull-down set means buskeeper */ - if (flags & PORTMUX_PULL_DOWN) - gpio_writel(port, PDERS, pin_mask); - else - gpio_writel(port, PDERC, pin_mask); - if (flags & PORTMUX_PULL_UP) - gpio_writel(port, PUERS, pin_mask); - else - gpio_writel(port, PUERC, pin_mask); - - /* Select drive strength */ - if (flags & PORTMUX_DRIVE_LOW) - gpio_writel(port, ODCR0S, pin_mask); - else - gpio_writel(port, ODCR0C, pin_mask); - if (flags & PORTMUX_DRIVE_HIGH) - gpio_writel(port, ODCR1S, pin_mask); - else - gpio_writel(port, ODCR1C, pin_mask); - - /* Select function */ - if (func & PORTMUX_FUNC_B) - gpio_writel(port, PMR0S, pin_mask); - else - gpio_writel(port, PMR0C, pin_mask); - if (func & PORTMUX_FUNC_C) - gpio_writel(port, PMR1S, pin_mask); - else - gpio_writel(port, PMR1C, pin_mask); - - /* Disable GPIO (i.e. enable peripheral) */ - gpio_writel(port, GPERC, pin_mask); -} - -void portmux_select_gpio(void *port, unsigned long pin_mask, - unsigned long flags) -{ - /* Both pull-up and pull-down set means buskeeper */ - if (flags & PORTMUX_PULL_DOWN) - gpio_writel(port, PDERS, pin_mask); - else - gpio_writel(port, PDERC, pin_mask); - if (flags & PORTMUX_PULL_UP) - gpio_writel(port, PUERS, pin_mask); - else - gpio_writel(port, PUERC, pin_mask); - - /* Enable open-drain mode if requested */ - if (flags & PORTMUX_OPEN_DRAIN) - gpio_writel(port, ODMERS, pin_mask); - else - gpio_writel(port, ODMERC, pin_mask); - - /* Select drive strength */ - if (flags & PORTMUX_DRIVE_LOW) - gpio_writel(port, ODCR0S, pin_mask); - else - gpio_writel(port, ODCR0C, pin_mask); - if (flags & PORTMUX_DRIVE_HIGH) - gpio_writel(port, ODCR1S, pin_mask); - else - gpio_writel(port, ODCR1C, pin_mask); - - /* Select direction and initial pin state */ - if (flags & PORTMUX_DIR_OUTPUT) { - if (flags & PORTMUX_INIT_HIGH) - gpio_writel(port, OVRS, pin_mask); - else - gpio_writel(port, OVRC, pin_mask); - gpio_writel(port, ODERS, pin_mask); - } else { - gpio_writel(port, ODERC, pin_mask); - } - - /* Enable GPIO */ - gpio_writel(port, GPERS, pin_mask); -} -- cgit v1.1