1/*
  2 * arch/arm/mach-at91/include/mach/board.h
  3 *
  4 *  Copyright (C) 2005 HP Labs
  5 *
  6 * This program is free software; you can redistribute it and/or modify
  7 * it under the terms of the GNU General Public License as published by
  8 * the Free Software Foundation; either version 2 of the License, or
  9 * (at your option) any later version.
 10 *
 11 * This program is distributed in the hope that it will be useful,
 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 14 * GNU General Public License for more details.
 15 *
 16 * You should have received a copy of the GNU General Public License
 17 * along with this program; if not, write to the Free Software
 18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 19 */
 20
 21/*
 22 * These are data structures found in platform_device.dev.platform_data,
 23 * and describing board-specific data needed by drivers.  For example,
 24 * which pin is used for a given GPIO role.
 25 *
 26 * In 2.6, drivers should strongly avoid board-specific knowledge so
 27 * that supporting new boards normally won't require driver patches.
 28 * Most board-specific knowledge should be in arch/.../board-*.c files.
 29 */
 30
 31#ifndef __ASM_ARCH_BOARD_H
 32#define __ASM_ARCH_BOARD_H
 33
 34#include <linux/platform_data/atmel.h>
 35
 36 /* USB Device */
 37extern void __init at91_add_device_udc(struct at91_udc_data *data);
 38
 39 /* USB High Speed Device */
 40extern void __init at91_add_device_usba(struct usba_platform_data *data);
 41
 42 /* Compact Flash */
 43extern void __init at91_add_device_cf(struct at91_cf_data *data);
 44
 45 /* MMC / SD */
 46  /* atmel-mci platform config */
 47extern void __init at91_add_device_mci(short mmc_id, struct mci_platform_data *data);
 48
 49extern void __init at91_add_device_eth(struct macb_platform_data *data);
 50
 51 /* USB Host */
 52extern void __init at91_add_device_usbh(struct at91_usbh_data *data);
 53extern void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data);
 54extern void __init at91_add_device_usbh_ehci(struct at91_usbh_data *data);
 55
 56extern void __init at91_add_device_nand(struct atmel_nand_data *data);
 57
 58 /* I2C*/
 59#if defined(CONFIG_ARCH_AT91SAM9G45)
 60extern void __init at91_add_device_i2c(short i2c_id, struct i2c_board_info *devices, int nr_devices);
 61#else
 62extern void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices);
 63#endif
 64
 65 /* SPI */
 66extern void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices);
 67
 68 /* Serial */
 69#define ATMEL_UART_CTS	0x01
 70#define ATMEL_UART_RTS	0x02
 71#define ATMEL_UART_DSR	0x04
 72#define ATMEL_UART_DTR	0x08
 73#define ATMEL_UART_DCD	0x10
 74#define ATMEL_UART_RI	0x20
 75
 76extern void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins);
 77
 78extern struct platform_device *atmel_default_console_device;
 79
 80extern void __init at91_add_device_serial(void);
 81
 82/*
 83 * PWM
 84 */
 85#define AT91_PWM0	0
 86#define AT91_PWM1	1
 87#define AT91_PWM2	2
 88#define AT91_PWM3	3
 89
 90extern void __init at91_add_device_pwm(u32 mask);
 91
 92/*
 93 * SSC -- accessed through ssc_request(id).  Drivers don't bind to SSC
 94 * platform devices.  Their SSC ID is part of their configuration data,
 95 * along with information about which SSC signals they should use.
 96 */
 97#define ATMEL_SSC_TK	0x01
 98#define ATMEL_SSC_TF	0x02
 99#define ATMEL_SSC_TD	0x04
100#define ATMEL_SSC_TX	(ATMEL_SSC_TK | ATMEL_SSC_TF | ATMEL_SSC_TD)
101
102#define ATMEL_SSC_RK	0x10
103#define ATMEL_SSC_RF	0x20
104#define ATMEL_SSC_RD	0x40
105#define ATMEL_SSC_RX	(ATMEL_SSC_RK | ATMEL_SSC_RF | ATMEL_SSC_RD)
106
107extern void __init at91_add_device_ssc(unsigned id, unsigned pins);
108
109 /* LCD Controller */
110struct atmel_lcdfb_pdata;
111extern void __init at91_add_device_lcdc(struct atmel_lcdfb_pdata *data);
112
113 /* AC97 */
114extern void __init at91_add_device_ac97(struct ac97c_platform_data *data);
115
116 /* ISI */
117struct isi_platform_data;
118extern void __init at91_add_device_isi(struct isi_platform_data *data,
119		bool use_pck_as_mck);
120
121 /* Touchscreen Controller */
122extern void __init at91_add_device_tsadcc(struct at91_tsadcc_data *data);
123
124/* CAN */
125extern void __init at91_add_device_can(struct at91_can_data *data);
126
127 /* LEDs */
128extern void __init at91_gpio_leds(struct gpio_led *leds, int nr);
129extern void __init at91_pwm_leds(struct gpio_led *leds, int nr);
130
131#endif