168 lines
2.8 KiB
C
168 lines
2.8 KiB
C
/*
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* Table of the DAVINCI register configurations for the PINMUX combinations
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*
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* Author: Vladimir Barinov, MontaVista Software, Inc. <source@mvista.com>
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*
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* Based on linux/include/asm-arm/arch-omap/mux.h:
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* Copyright (C) 2003 - 2005 Nokia Corporation
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*
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* Written by Tony Lindgren
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*
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* 2007 (c) MontaVista Software, Inc. This file is licensed under
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* the terms of the GNU General Public License version 2. This program
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* is licensed "as is" without any warranty of any kind, whether express
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* or implied.
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*
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* Copyright (C) 2008 Texas Instruments.
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*/
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#ifndef __INC_MACH_MUX_H
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#define __INC_MACH_MUX_H
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struct mux_config {
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const char *name;
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const char *mux_reg_name;
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const unsigned char mux_reg;
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const unsigned char mask_offset;
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const unsigned char mask;
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const unsigned char mode;
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bool debug;
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};
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enum davinci_dm644x_index {
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/* ATA and HDDIR functions */
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DM644X_HDIREN,
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DM644X_ATAEN,
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DM644X_ATAEN_DISABLE,
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/* HPI functions */
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DM644X_HPIEN_DISABLE,
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/* AEAW functions */
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DM644X_AEAW,
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/* Memory Stick */
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DM644X_MSTK,
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/* I2C */
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DM644X_I2C,
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/* ASP function */
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DM644X_MCBSP,
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/* UART1 */
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DM644X_UART1,
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/* UART2 */
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DM644X_UART2,
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/* PWM0 */
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DM644X_PWM0,
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/* PWM1 */
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DM644X_PWM1,
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/* PWM2 */
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DM644X_PWM2,
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/* VLYNQ function */
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DM644X_VLYNQEN,
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DM644X_VLSCREN,
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DM644X_VLYNQWD,
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/* EMAC and MDIO function */
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DM644X_EMACEN,
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/* GPIO3V[0:16] pins */
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DM644X_GPIO3V,
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/* GPIO pins */
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DM644X_GPIO0,
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DM644X_GPIO3,
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DM644X_GPIO43_44,
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DM644X_GPIO46_47,
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/* VPBE */
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DM644X_RGB666,
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/* LCD */
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DM644X_LOEEN,
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DM644X_LFLDEN,
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};
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enum davinci_dm646x_index {
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/* ATA function */
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DM646X_ATAEN,
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/* AUDIO Clock */
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DM646X_AUDCK1,
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DM646X_AUDCK0,
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/* CRGEN Control */
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DM646X_CRGMUX,
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/* VPIF Control */
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DM646X_STSOMUX_DISABLE,
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DM646X_STSIMUX_DISABLE,
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DM646X_PTSOMUX_DISABLE,
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DM646X_PTSIMUX_DISABLE,
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/* TSIF Control */
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DM646X_STSOMUX,
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DM646X_STSIMUX,
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DM646X_PTSOMUX_PARALLEL,
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DM646X_PTSIMUX_PARALLEL,
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DM646X_PTSOMUX_SERIAL,
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DM646X_PTSIMUX_SERIAL,
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};
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enum davinci_dm355_index {
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/* MMC/SD 0 */
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DM355_MMCSD0,
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/* MMC/SD 1 */
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DM355_SD1_CLK,
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DM355_SD1_CMD,
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DM355_SD1_DATA3,
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DM355_SD1_DATA2,
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DM355_SD1_DATA1,
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DM355_SD1_DATA0,
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/* I2C */
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DM355_I2C_SDA,
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DM355_I2C_SCL,
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/* ASP0 function */
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DM355_MCBSP0_BDX,
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DM355_MCBSP0_X,
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DM355_MCBSP0_BFSX,
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DM355_MCBSP0_BDR,
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DM355_MCBSP0_R,
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DM355_MCBSP0_BFSR,
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/* SPI0 */
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DM355_SPI0_SDI,
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DM355_SPI0_SDENA0,
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DM355_SPI0_SDENA1,
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/* IRQ muxing */
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DM355_INT_EDMA_CC,
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DM355_INT_EDMA_TC0_ERR,
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DM355_INT_EDMA_TC1_ERR,
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/* EDMA event muxing */
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DM355_EVT8_ASP1_TX,
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DM355_EVT9_ASP1_RX,
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DM355_EVT26_MMC0_RX,
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};
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#ifdef CONFIG_DAVINCI_MUX
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/* setup pin muxing */
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extern int davinci_cfg_reg(unsigned long reg_cfg);
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#else
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/* boot loader does it all (no warnings from CONFIG_DAVINCI_MUX_WARNINGS) */
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static inline int davinci_cfg_reg(unsigned long reg_cfg) { return 0; }
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#endif
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#endif /* __INC_MACH_MUX_H */
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