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Russell Kinga09e64f2008-08-05 16:14:15 +01001/*
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
Jean-Christophe PLAGNIOL-VILLARDbf4289c2011-12-29 14:43:24 +080034#include <linux/platform_data/atmel.h>
Russell Kinga09e64f2008-08-05 16:14:15 +010035
36 /* USB Device */
Russell Kinga09e64f2008-08-05 16:14:15 +010037extern 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 */
Russell Kinga09e64f2008-08-05 16:14:15 +010043extern void __init at91_add_device_cf(struct at91_cf_data *data);
44
45 /* MMC / SD */
Rob Emanuele864f38e2009-09-22 16:45:22 -070046 /* atmel-mci platform config */
47extern void __init at91_add_device_mci(short mmc_id, struct mci_platform_data *data);
48
Jamie Iles84e0cdb2011-03-08 20:17:06 +000049extern void __init at91_add_device_eth(struct macb_platform_data *data);
Russell Kinga09e64f2008-08-05 16:14:15 +010050
51 /* USB Host */
Russell Kinga09e64f2008-08-05 16:14:15 +010052extern void __init at91_add_device_usbh(struct at91_usbh_data *data);
Nicolas Ferre789b23b2009-06-26 15:36:58 +010053extern void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data);
Nicolas Ferref51f78c2009-09-25 12:11:32 +010054extern void __init at91_add_device_usbh_ehci(struct at91_usbh_data *data);
Russell Kinga09e64f2008-08-05 16:14:15 +010055
Russell Kinga09e64f2008-08-05 16:14:15 +010056extern void __init at91_add_device_nand(struct atmel_nand_data *data);
57
58 /* I2C*/
Nicolas Ferre789b23b2009-06-26 15:36:58 +010059#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
Russell Kinga09e64f2008-08-05 16:14:15 +010062extern void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices);
Nicolas Ferre789b23b2009-06-26 15:36:58 +010063#endif
Russell Kinga09e64f2008-08-05 16:14:15 +010064
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);
Russell Kinga09e64f2008-08-05 16:14:15 +010077
Russell Kinga09e64f2008-08-05 16:14:15 +010078extern struct platform_device *atmel_default_console_device;
Russell Kinga09e64f2008-08-05 16:14:15 +010079
Russell Kinga09e64f2008-08-05 16:14:15 +010080extern void __init at91_add_device_serial(void);
81
82/*
Andrew Victorbb1ad682008-09-18 19:42:37 +010083 * 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/*
Russell Kinga09e64f2008-08-05 16:14:15 +010093 * 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_info;
111extern void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data);
112
113 /* AC97 */
sedji gaouaoud656f072009-08-06 15:20:22 +0100114extern void __init at91_add_device_ac97(struct ac97c_platform_data *data);
Russell Kinga09e64f2008-08-05 16:14:15 +0100115
116 /* ISI */
Josh Wu45bb9e62011-10-22 15:17:39 +0800117struct isi_platform_data;
118extern void __init at91_add_device_isi(struct isi_platform_data *data,
119 bool use_pck_as_mck);
Russell Kinga09e64f2008-08-05 16:14:15 +0100120
Andrew Victorf7647e62008-09-18 19:45:35 +0100121 /* Touchscreen Controller */
Nicolas Ferre423c9b02009-11-19 09:31:20 -0800122extern void __init at91_add_device_tsadcc(struct at91_tsadcc_data *data);
Andrew Victorf7647e62008-09-18 19:45:35 +0100123
Marc Kleine-Budde58a587d2009-09-16 23:37:32 +0000124/* CAN */
Marc Kleine-Budde58a587d2009-09-16 23:37:32 +0000125extern void __init at91_add_device_can(struct at91_can_data *data);
126
Russell Kinga09e64f2008-08-05 16:14:15 +0100127 /* LEDs */
Russell Kinga09e64f2008-08-05 16:14:15 +0100128extern void __init at91_gpio_leds(struct gpio_led *leds, int nr);
Andrew Victora7307bf2008-09-21 21:31:16 +0100129extern void __init at91_pwm_leds(struct gpio_led *leds, int nr);
Russell Kinga09e64f2008-08-05 16:14:15 +0100130
Russell Kinga09e64f2008-08-05 16:14:15 +0100131#endif