2 This module implements an interface to the SPI on the lpc22xx.
3 Copyright (C) 2006 Embedded Artists AB (www.embeddedartists.com)
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 #include <asm/errno.h>
23 #include <asm/arch/hardware.h>
24 #include <asm/arch/spi.h>
26 unsigned long spi_flags;
27 unsigned char spi_idle = 0x00;
31 unsigned long pinsel0_value;
33 /* activate spi pins */
34 pinsel0_value = GET32(PINSEL0);
35 pinsel0_value &= ~(0xFFl << 8);
36 pinsel0_value |= (0x55l << 8);
37 PUT32(PINSEL0, pinsel0_value);