127 lines
4 KiB
C
127 lines
4 KiB
C
/*
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* arch/arm/mach-at91/include/mach/board.h
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*
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* Copyright (C) 2005 HP Labs
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/*
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* These are data structures found in platform_device.dev.platform_data,
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* and describing board-specific data needed by drivers. For example,
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* which pin is used for a given GPIO role.
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*
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* In 2.6, drivers should strongly avoid board-specific knowledge so
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* that supporting new boards normally won't require driver patches.
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* Most board-specific knowledge should be in arch/.../board-*.c files.
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*/
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#ifndef __ASM_ARCH_BOARD_H
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#define __ASM_ARCH_BOARD_H
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#include <linux/platform_data/atmel.h>
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/* USB Device */
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extern void __init at91_add_device_udc(struct at91_udc_data *data);
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/* USB High Speed Device */
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extern void __init at91_add_device_usba(struct usba_platform_data *data);
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/* Compact Flash */
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extern void __init at91_add_device_cf(struct at91_cf_data *data);
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/* MMC / SD */
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/* atmel-mci platform config */
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extern void __init at91_add_device_mci(short mmc_id, struct mci_platform_data *data);
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extern void __init at91_add_device_eth(struct macb_platform_data *data);
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/* USB Host */
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extern void __init at91_add_device_usbh(struct at91_usbh_data *data);
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extern void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data);
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extern void __init at91_add_device_usbh_ehci(struct at91_usbh_data *data);
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extern void __init at91_add_device_nand(struct atmel_nand_data *data);
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/* I2C*/
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#if defined(CONFIG_ARCH_AT91SAM9G45)
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extern void __init at91_add_device_i2c(short i2c_id, struct i2c_board_info *devices, int nr_devices);
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#else
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extern void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices);
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#endif
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/* SPI */
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extern void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices);
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/* Serial */
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#define ATMEL_UART_CTS 0x01
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#define ATMEL_UART_RTS 0x02
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#define ATMEL_UART_DSR 0x04
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#define ATMEL_UART_DTR 0x08
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#define ATMEL_UART_DCD 0x10
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#define ATMEL_UART_RI 0x20
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extern void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins);
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extern struct platform_device *atmel_default_console_device;
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extern void __init at91_add_device_serial(void);
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/*
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* PWM
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*/
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#define AT91_PWM0 0
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#define AT91_PWM1 1
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#define AT91_PWM2 2
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#define AT91_PWM3 3
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extern void __init at91_add_device_pwm(u32 mask);
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/*
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* SSC -- accessed through ssc_request(id). Drivers don't bind to SSC
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* platform devices. Their SSC ID is part of their configuration data,
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* along with information about which SSC signals they should use.
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*/
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#define ATMEL_SSC_TK 0x01
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#define ATMEL_SSC_TF 0x02
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#define ATMEL_SSC_TD 0x04
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#define ATMEL_SSC_TX (ATMEL_SSC_TK | ATMEL_SSC_TF | ATMEL_SSC_TD)
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#define ATMEL_SSC_RK 0x10
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#define ATMEL_SSC_RF 0x20
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#define ATMEL_SSC_RD 0x40
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#define ATMEL_SSC_RX (ATMEL_SSC_RK | ATMEL_SSC_RF | ATMEL_SSC_RD)
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extern void __init at91_add_device_ssc(unsigned id, unsigned pins);
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/* LCD Controller */
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struct atmel_lcdfb_pdata;
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extern void __init at91_add_device_lcdc(struct atmel_lcdfb_pdata *data);
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/* AC97 */
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extern void __init at91_add_device_ac97(struct ac97c_platform_data *data);
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/* ISI */
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struct isi_platform_data;
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extern void __init at91_add_device_isi(struct isi_platform_data *data,
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bool use_pck_as_mck);
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/* CAN */
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extern void __init at91_add_device_can(struct at91_can_data *data);
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/* LEDs */
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extern void __init at91_gpio_leds(struct gpio_led *leds, int nr);
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#endif
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