[deliverable/linux.git] / arch / arm / mach-at91 / include / mach / board.h

/*
 * arch/arm/mach-at91/include/mach/board.h
 *
 *  Copyright (C) 2005 HP Labs
 *
 * 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
 */

/*
 * These are data structures found in platform_device.dev.platform_data,
 * and describing board-specific data needed by drivers.  For example,
 * which pin is used for a given GPIO role.
 *
 * In 2.6, drivers should strongly avoid board-specific knowledge so
 * that supporting new boards normally won't require driver patches.
 * Most board-specific knowledge should be in arch/.../board-*.c files.
 */

#ifndef __ASM_ARCH_BOARD_H
#define __ASM_ARCH_BOARD_H

#include <linux/mtd/partitions.h>
#include <linux/device.h>
#include <linux/i2c.h>
#include <linux/leds.h>
#include <linux/spi/spi.h>
#include <linux/usb/atmel_usba_udc.h>
#include <linux/atmel-mci.h>
#include <sound/atmel-ac97c.h>
#include <linux/serial.h>

 /* USB Device */
struct at91_udc_data {
	u8	vbus_pin;		/* high == host powering us */
	u8	vbus_active_low;	/* vbus polarity */
	u8	vbus_polled;		/* Use polling, not interrupt */
	u8	pullup_pin;		/* active == D+ pulled up */
	u8	pullup_active_low;	/* true == pullup_pin is active low */
};
extern void __init at91_add_device_udc(struct at91_udc_data *data);

 /* USB High Speed Device */
extern void __init at91_add_device_usba(struct usba_platform_data *data);

 /* Compact Flash */
struct at91_cf_data {
	u8	irq_pin;		/* I/O IRQ */
	u8	det_pin;		/* Card detect */
	u8	vcc_pin;		/* power switching */
	u8	rst_pin;		/* card reset */
	u8	chipselect;		/* EBI Chip Select number */
	u8	flags;
#define AT91_CF_TRUE_IDE	0x01
#define AT91_IDE_SWAP_A0_A2	0x02
};
extern void __init at91_add_device_cf(struct at91_cf_data *data);

 /* MMC / SD */
  /* at91_mci platform config */
struct at91_mmc_data {
	u8		det_pin;	/* card detect IRQ */
	unsigned	slot_b:1;	/* uses Slot B */
	unsigned	wire4:1;	/* (SD) supports DAT0..DAT3 */
	u8		wp_pin;		/* (SD) writeprotect detect */
	u8		vcc_pin;	/* power switching (high == on) */
};
extern void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data);

  /* atmel-mci platform config */
extern void __init at91_add_device_mci(short mmc_id, struct mci_platform_data *data);

 /* Ethernet (EMAC & MACB) */
struct at91_eth_data {
	u32		phy_mask;
	u8		phy_irq_pin;	/* PHY IRQ */
	u8		is_rmii;	/* using RMII interface? */
};
extern void __init at91_add_device_eth(struct at91_eth_data *data);

#if defined(CONFIG_ARCH_AT91SAM9260) || defined(CONFIG_ARCH_AT91SAM9263) || defined(CONFIG_ARCH_AT91SAM9G20) || defined(CONFIG_ARCH_AT91CAP9) \
	|| defined(CONFIG_ARCH_AT91SAM9G45)
#define eth_platform_data	at91_eth_data
#endif

 /* USB Host */
struct at91_usbh_data {
	u8		ports;		/* number of ports on root hub */
	u8		vbus_pin[2];	/* port power-control pin */
	u8              vbus_pin_inverted;
	u8              overcurrent_supported;
	u8              overcurrent_pin[2];
	u8              overcurrent_status[2];
	u8              overcurrent_changed[2];
};
extern void __init at91_add_device_usbh(struct at91_usbh_data *data);
extern void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data);
extern void __init at91_add_device_usbh_ehci(struct at91_usbh_data *data);

 /* NAND / SmartMedia */
struct atmel_nand_data {
	u8		enable_pin;	/* chip enable */
	u8		det_pin;	/* card detect */
	u8		rdy_pin;	/* ready/busy */
	u8              rdy_pin_active_low;     /* rdy_pin value is inverted */
	u8		ale;		/* address line number connected to ALE */
	u8		cle;		/* address line number connected to CLE */
	u8		bus_width_16;	/* buswidth is 16 bit */
	struct mtd_partition* (*partition_info)(int, int*);
};
extern void __init at91_add_device_nand(struct atmel_nand_data *data);

 /* I2C*/
#if defined(CONFIG_ARCH_AT91SAM9G45)
extern void __init at91_add_device_i2c(short i2c_id, struct i2c_board_info *devices, int nr_devices);
#else
extern void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices);
#endif

 /* SPI */
extern void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices);

 /* Serial */
#define ATMEL_UART_CTS	0x01
#define ATMEL_UART_RTS	0x02
#define ATMEL_UART_DSR	0x04
#define ATMEL_UART_DTR	0x08
#define ATMEL_UART_DCD	0x10
#define ATMEL_UART_RI	0x20

extern void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins);
extern void __init at91_set_serial_console(unsigned portnr);

extern struct platform_device *atmel_default_console_device;

struct atmel_uart_data {
	int			num;		/* port num */
	short			use_dma_tx;	/* use transmit DMA? */
	short			use_dma_rx;	/* use receive DMA? */
	void __iomem		*regs;		/* virt. base address, if any */
	struct serial_rs485	rs485;		/* rs485 settings */
};
extern void __init at91_add_device_serial(void);

/*
 * PWM
 */
#define AT91_PWM0	0
#define AT91_PWM1	1
#define AT91_PWM2	2
#define AT91_PWM3	3

extern void __init at91_add_device_pwm(u32 mask);

/*
 * SSC -- accessed through ssc_request(id).  Drivers don't bind to SSC
 * platform devices.  Their SSC ID is part of their configuration data,
 * along with information about which SSC signals they should use.
 */
#define ATMEL_SSC_TK	0x01
#define ATMEL_SSC_TF	0x02
#define ATMEL_SSC_TD	0x04
#define ATMEL_SSC_TX	(ATMEL_SSC_TK | ATMEL_SSC_TF | ATMEL_SSC_TD)

#define ATMEL_SSC_RK	0x10
#define ATMEL_SSC_RF	0x20
#define ATMEL_SSC_RD	0x40
#define ATMEL_SSC_RX	(ATMEL_SSC_RK | ATMEL_SSC_RF | ATMEL_SSC_RD)

extern void __init at91_add_device_ssc(unsigned id, unsigned pins);

 /* LCD Controller */
struct atmel_lcdfb_info;
extern void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data);

 /* AC97 */
extern void __init at91_add_device_ac97(struct ac97c_platform_data *data);

 /* ISI */
extern void __init at91_add_device_isi(void);

 /* Touchscreen Controller */
struct at91_tsadcc_data {
	unsigned int    adc_clock;
	u8		pendet_debounce;
	u8		ts_sample_hold_time;
};
extern void __init at91_add_device_tsadcc(struct at91_tsadcc_data *data);

/* CAN */
struct at91_can_data {
	void (*transceiver_switch)(int on);
};
extern void __init at91_add_device_can(struct at91_can_data *data);

 /* LEDs */
extern void __init at91_init_leds(u8 cpu_led, u8 timer_led);
extern void __init at91_gpio_leds(struct gpio_led *leds, int nr);
extern void __init at91_pwm_leds(struct gpio_led *leds, int nr);

/* FIXME: this needs a better location, but gets stuff building again */
extern int at91_suspend_entering_slow_clock(void);

#endif
Commit	Line	Data
73a59c1c	1	/*
a09e64fb	2	* arch/arm/mach-at91/include/mach/board.h
73a59c1c SP	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,
d254c8f7	23	* and describing board-specific data needed by drivers. For example,
73a59c1c SP	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
3267c077	34	#include <linux/mtd/partitions.h>
82dc0772	35	#include <linux/device.h>
f230d3f5	36	#include <linux/i2c.h>
a04ff1af	37	#include <linux/leds.h>
82dc0772	38	#include <linux/spi/spi.h>
53d71680	39	#include <linux/usb/atmel_usba_udc.h>
864f38eb	40	#include <linux/atmel-mci.h>
d656f07a	41	#include <sound/atmel-ac97c.h>
e8faff73	42	#include <linux/serial.h>
3267c077	43
73a59c1c SP	44	/* USB Device */
	45	struct at91_udc_data {
	46	u8 vbus_pin; /* high == host powering us */
4037242c RM	47	u8 vbus_active_low; /* vbus polarity */
4037242c RM	48	u8 vbus_polled; /* Use polling, not interrupt */
f3db6e82 DB	49	u8 pullup_pin; /* active == D+ pulled up */
f3db6e82 DB	50	u8 pullup_active_low; /* true == pullup_pin is active low */
73a59c1c SP	51	};
	52	extern void __init at91_add_device_udc(struct at91_udc_data *data);
	53
53d71680 SP	54	/* USB High Speed Device */
	55	extern void __init at91_add_device_usba(struct usba_platform_data *data);
	56
73a59c1c SP	57	/* Compact Flash */
	58	struct at91_cf_data {
	59	u8 irq_pin; /* I/O IRQ */
	60	u8 det_pin; /* Card detect */
	61	u8 vcc_pin; /* power switching */
	62	u8 rst_pin; /* card reset */
c019d49b	63	u8 chipselect; /* EBI Chip Select number */
6e5f1e11 SG	64	u8 flags;
	65	#define AT91_CF_TRUE_IDE 0x01
	66	#define AT91_IDE_SWAP_A0_A2 0x02
73a59c1c SP	67	};
	68	extern void __init at91_add_device_cf(struct at91_cf_data *data);
	69
	70	/* MMC / SD */
864f38eb	71	/* at91_mci platform config */
73a59c1c SP	72	struct at91_mmc_data {
73a59c1c SP	73	u8 det_pin; /* card detect IRQ */
c019d49b	74	unsigned slot_b:1; /* uses Slot B */
73a59c1c SP	75	unsigned wire4:1; /* (SD) supports DAT0..DAT3 */
	76	u8 wp_pin; /* (SD) writeprotect detect */
	77	u8 vcc_pin; /* power switching (high == on) */
	78	};
d0760b3b	79	extern void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data);
73a59c1c	80
864f38eb RE	81	/* atmel-mci platform config */
	82	extern void __init at91_add_device_mci(short mmc_id, struct mci_platform_data *data);
	83
7776a94c	84	/* Ethernet (EMAC & MACB) */
73a59c1c	85	struct at91_eth_data {
6c36a707	86	u32 phy_mask;
73a59c1c SP	87	u8 phy_irq_pin; /* PHY IRQ */
	88	u8 is_rmii; /* using RMII interface? */
	89	};
	90	extern void __init at91_add_device_eth(struct at91_eth_data *data);
	91
789b23bc	92	#if defined(CONFIG_ARCH_AT91SAM9260) \|\| defined(CONFIG_ARCH_AT91SAM9263) \|\| defined(CONFIG_ARCH_AT91SAM9G20) \|\| defined(CONFIG_ARCH_AT91CAP9) \
7a2207a0	93	\|\| defined(CONFIG_ARCH_AT91SAM9G45)
a93d48cc AV	94	#define eth_platform_data at91_eth_data
	95	#endif
	96
73a59c1c SP	97	/* USB Host */
	98	struct at91_usbh_data {
	99	u8 ports; /* number of ports on root hub */
d0176f61	100	u8 vbus_pin[2]; /* port power-control pin */
e7da859e	101	u8 vbus_pin_inverted;
aa6e52a3 TP	102	u8 overcurrent_supported;
	103	u8 overcurrent_pin[2];
	104	u8 overcurrent_status[2];
	105	u8 overcurrent_changed[2];
73a59c1c SP	106	};
73a59c1c SP	107	extern void __init at91_add_device_usbh(struct at91_usbh_data *data);
789b23bc	108	extern void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data);
f51f78c0	109	extern void __init at91_add_device_usbh_ehci(struct at91_usbh_data *data);
73a59c1c	110
3267c077	111	/* NAND / SmartMedia */
3c3796cc	112	struct atmel_nand_data {
3267c077 AV	113	u8 enable_pin; /* chip enable */
	114	u8 det_pin; /* card detect */
	115	u8 rdy_pin; /* ready/busy */
744f6592	116	u8 rdy_pin_active_low; /* rdy_pin value is inverted */
3267c077 AV	117	u8 ale; /* address line number connected to ALE */
3267c077 AV	118	u8 cle; /* address line number connected to CLE */
c019d49b AV	119	u8 bus_width_16; /* buswidth is 16 bit */
c019d49b AV	120	struct mtd_partition* (partition_info)(int, int);
3267c077	121	};
3c3796cc	122	extern void __init at91_add_device_nand(struct atmel_nand_data *data);
3267c077 AV	123
3267c077 AV	124	/* I2C*/
789b23bc NF	125	#if defined(CONFIG_ARCH_AT91SAM9G45)
	126	extern void __init at91_add_device_i2c(short i2c_id, struct i2c_board_info *devices, int nr_devices);
	127	#else
f230d3f5	128	extern void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices);
789b23bc	129	#endif
3267c077	130
82dc0772 AV	131	/* SPI */
	132	extern void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices);
	133
	134	/* Serial */
c8f385a6 AV	135	#define ATMEL_UART_CTS 0x01
	136	#define ATMEL_UART_RTS 0x02
	137	#define ATMEL_UART_DSR 0x04
	138	#define ATMEL_UART_DTR 0x08
	139	#define ATMEL_UART_DCD 0x10
	140	#define ATMEL_UART_RI 0x20
	141
	142	extern void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins);
	143	extern void __init at91_set_serial_console(unsigned portnr);
	144
73e2798b	145	extern struct platform_device *atmel_default_console_device;
82dc0772	146
73e2798b	147	struct atmel_uart_data {
2b348e2f	148	int num; /* port num */
e8faff73 CS	149	short use_dma_tx; /* use transmit DMA? */
	150	short use_dma_rx; /* use receive DMA? */
	151	void __iomem regs; / virt. base address, if any */
	152	struct serial_rs485 rs485; /* rs485 settings */
82dc0772 AV	153	};
82dc0772 AV	154	extern void __init at91_add_device_serial(void);
3267c077	155
bb1ad68b AV	156	/*
	157	* PWM
	158	*/
	159	#define AT91_PWM0 0
	160	#define AT91_PWM1 1
	161	#define AT91_PWM2 2
	162	#define AT91_PWM3 3
	163
	164	extern void __init at91_add_device_pwm(u32 mask);
	165
bfbc3266 AV	166	/*
	167	* SSC -- accessed through ssc_request(id). Drivers don't bind to SSC
	168	* platform devices. Their SSC ID is part of their configuration data,
	169	* along with information about which SSC signals they should use.
	170	*/
	171	#define ATMEL_SSC_TK 0x01
	172	#define ATMEL_SSC_TF 0x02
	173	#define ATMEL_SSC_TD 0x04
	174	#define ATMEL_SSC_TX (ATMEL_SSC_TK \| ATMEL_SSC_TF \| ATMEL_SSC_TD)
	175
	176	#define ATMEL_SSC_RK 0x10
	177	#define ATMEL_SSC_RF 0x20
	178	#define ATMEL_SSC_RD 0x40
	179	#define ATMEL_SSC_RX (ATMEL_SSC_RK \| ATMEL_SSC_RF \| ATMEL_SSC_RD)
	180
	181	extern void __init at91_add_device_ssc(unsigned id, unsigned pins);
	182
7776a94c AV	183	/* LCD Controller */
	184	struct atmel_lcdfb_info;
	185	extern void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data);
	186
	187	/* AC97 */
d656f07a	188	extern void __init at91_add_device_ac97(struct ac97c_platform_data *data);
7776a94c	189
e2920802 AV	190	/* ISI */
	191	extern void __init at91_add_device_isi(void);
	192
f7647e63	193	/* Touchscreen Controller */
423c9b0d NF	194	struct at91_tsadcc_data {
	195	unsigned int adc_clock;
	196	u8 pendet_debounce;
	197	u8 ts_sample_hold_time;
	198	};
	199	extern void __init at91_add_device_tsadcc(struct at91_tsadcc_data *data);
f7647e63	200
58a587dc MKB	201	/* CAN */
	202	struct at91_can_data {
	203	void (*transceiver_switch)(int on);
	204	};
	205	extern void __init at91_add_device_can(struct at91_can_data *data);
	206
cc2832a1	207	/* LEDs */
cc2832a1	208	extern void __init at91_init_leds(u8 cpu_led, u8 timer_led);
a04ff1af	209	extern void __init at91_gpio_leds(struct gpio_led *leds, int nr);
a7307bf2	210	extern void __init at91_pwm_leds(struct gpio_led *leds, int nr);
cc2832a1	211
a80770ce RK	212	/* FIXME: this needs a better location, but gets stuff building again */
	213	extern int at91_suspend_entering_slow_clock(void);
	214
73a59c1c	215	#endif