Logo Search packages:      
Sourcecode: linux-2.6 version File versions

mux.c

/*
 * linux/arch/arm/mach-omap2/mux.c
 *
 * OMAP1 pin multiplexing configurations
 *
 * Copyright (C) 2003 - 2005 Nokia Corporation
 *
 * Written by Tony Lindgren <tony.lindgren@nokia.com>
 *
 * 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 <linux/module.h>
#include <linux/init.h>
#include <asm/system.h>
#include <asm/io.h>
#include <linux/spinlock.h>

#include <asm/arch/mux.h>

#ifdef CONFIG_OMAP_MUX

/* NOTE: See mux.h for the enumeration */

struct pin_config __initdata_or_module omap24xx_pins[] = {
/*
 *    description             mux   mux   pull  pull  debug
 *                            offset      mode  ena   type
 */

/* 24xx I2C */
MUX_CFG_24XX("M19_24XX_I2C1_SCL",   0x111,      0,    0,    0,    1)
MUX_CFG_24XX("L15_24XX_I2C1_SDA",   0x112,      0,    0,    0,    1)
MUX_CFG_24XX("J15_24XX_I2C2_SCL",   0x113,      0,    0,    0,    1)
MUX_CFG_24XX("H19_24XX_I2C2_SDA",   0x114,      0,    0,    0,    1)

/* Menelaus interrupt */
MUX_CFG_24XX("W19_24XX_SYS_NIRQ",   0x12c,      0,    1,    1,    1)

/* 24xx clocks */
MUX_CFG_24XX("W14_24XX_SYS_CLKOUT", 0x137,      0,    1,    1,    1)

/* 24xx GPMC wait pin monitoring */
MUX_CFG_24XX("L3_GPMC_WAIT0",       0x09a,      0,    1,    1,    1)
MUX_CFG_24XX("N7_GPMC_WAIT1",       0x09b,      0,    1,    1,    1)
MUX_CFG_24XX("M1_GPMC_WAIT2",       0x09c,      0,    1,    1,    1)
MUX_CFG_24XX("P1_GPMC_WAIT3",       0x09d,      0,    1,    1,    1)

/* 24xx McBSP */
MUX_CFG_24XX("Y15_24XX_MCBSP2_CLKX",      0x124,      1,    1,    0,    1)
MUX_CFG_24XX("R14_24XX_MCBSP2_FSX", 0x125,      1,    1,    0,    1)
MUX_CFG_24XX("W15_24XX_MCBSP2_DR",  0x126,      1,    1,    0,    1)
MUX_CFG_24XX("V15_24XX_MCBSP2_DX",  0x127,      1,    1,    0,    1)

/* 24xx GPIO */
MUX_CFG_24XX("M21_242X_GPIO11",           0x0c9,  3,      1,      1,      1)
MUX_CFG_24XX("AA10_242X_GPIO13",    0x0e5,  3,      0,      0,      1)
MUX_CFG_24XX("AA6_242X_GPIO14",           0x0e6,  3,      0,      0,      1)
MUX_CFG_24XX("AA4_242X_GPIO15",           0x0e7,  3,      0,      0,      1)
MUX_CFG_24XX("Y11_242X_GPIO16",           0x0e8,  3,      0,      0,      1)
MUX_CFG_24XX("AA12_242X_GPIO17",    0x0e9,  3,      0,      0,      1)
MUX_CFG_24XX("AA8_242X_GPIO58",           0x0ea,  3,      0,      0,      1)
MUX_CFG_24XX("Y20_24XX_GPIO60",           0x12c,      3,    0,    0,    1)
MUX_CFG_24XX("W4__24XX_GPIO74",           0x0f2,  3,      0,      0,      1)
MUX_CFG_24XX("M15_24XX_GPIO92",           0x10a,      3,    0,    0,    1)
MUX_CFG_24XX("V14_24XX_GPIO117",    0x128,      3,    1,    0,    1)

/* 242x DBG GPIO */
MUX_CFG_24XX("V4_242X_GPIO49",            0xd3, 3,    0,    0,    1)
MUX_CFG_24XX("W2_242X_GPIO50",            0xd4, 3,    0,    0,    1)
MUX_CFG_24XX("U4_242X_GPIO51",            0xd5, 3,    0,    0,    1)
MUX_CFG_24XX("V3_242X_GPIO52",            0xd6, 3,    0,    0,    1)
MUX_CFG_24XX("V2_242X_GPIO53",            0xd7, 3,    0,    0,    1)
MUX_CFG_24XX("V6_242X_GPIO53",            0xcf, 3,    0,    0,    1)
MUX_CFG_24XX("T4_242X_GPIO54",            0xd8, 3,    0,    0,    1)
MUX_CFG_24XX("Y4_242X_GPIO54",            0xd0, 3,    0,    0,    1)
MUX_CFG_24XX("T3_242X_GPIO55",            0xd9, 3,    0,    0,    1)
MUX_CFG_24XX("U2_242X_GPIO56",            0xda, 3,    0,    0,    1)

/* 24xx external DMA requests */
MUX_CFG_24XX("AA10_242X_DMAREQ0",   0x0e5,  2,      0,      0,      1)
MUX_CFG_24XX("AA6_242X_DMAREQ1",    0x0e6,  2,      0,      0,      1)
MUX_CFG_24XX("E4_242X_DMAREQ2",           0x074,  2,      0,      0,      1)
MUX_CFG_24XX("G4_242X_DMAREQ3",           0x073,  2,      0,      0,      1)
MUX_CFG_24XX("D3_242X_DMAREQ4",           0x072,  2,      0,      0,      1)
MUX_CFG_24XX("E3_242X_DMAREQ5",           0x071,  2,      0,      0,      1)

/* TSC IRQ */
MUX_CFG_24XX("P20_24XX_TSC_IRQ",    0x108,      0,    0,    0,    1)

/* UART3  */
MUX_CFG_24XX("K15_24XX_UART3_TX",   0x118,      0,    0,    0,    1)
MUX_CFG_24XX("K14_24XX_UART3_RX",   0x119,      0,    0,    0,    1)

/* Keypad GPIO*/
MUX_CFG_24XX("T19_24XX_KBR0",       0x106,      3,    1,    1,    1)
MUX_CFG_24XX("R19_24XX_KBR1",       0x107,      3,    1,    1,    1)
MUX_CFG_24XX("V18_24XX_KBR2",       0x139,      3,    1,    1,    1)
MUX_CFG_24XX("M21_24XX_KBR3",       0xc9, 3,    1,    1,    1)
MUX_CFG_24XX("E5__24XX_KBR4",       0x138,      3,    1,    1,    1)
MUX_CFG_24XX("M18_24XX_KBR5",       0x10e,      3,    1,    1,    1)
MUX_CFG_24XX("R20_24XX_KBC0",       0x108,      3,    0,    0,    1)
MUX_CFG_24XX("M14_24XX_KBC1",       0x109,      3,    0,    0,    1)
MUX_CFG_24XX("H19_24XX_KBC2",       0x114,      3,    0,    0,    1)
MUX_CFG_24XX("V17_24XX_KBC3",       0x135,      3,    0,    0,    1)
MUX_CFG_24XX("P21_24XX_KBC4",       0xca, 3,    0,    0,    1)
MUX_CFG_24XX("L14_24XX_KBC5",       0x10f,      3,    0,    0,    1)
MUX_CFG_24XX("N19_24XX_KBC6",       0x110,      3,    0,    0,    1)

/* 24xx Menelaus Keypad GPIO */
MUX_CFG_24XX("B3__24XX_KBR5",       0x30, 3,    1,    1,    1)
MUX_CFG_24XX("AA4_24XX_KBC2",       0xe7, 3,    0,    0,    1)
MUX_CFG_24XX("B13_24XX_KBC6",       0x110,      3,    0,    0,    1)

};

int __init omap2_mux_init(void)
{
      omap_mux_register(omap24xx_pins, ARRAY_SIZE(omap24xx_pins));
      return 0;
}

#endif

Generated by  Doxygen 1.6.0   Back to index