[net-next-2.6.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>

 /* USB Device */
struct at91_udc_data {
	u8	vbus_pin;		/* high == host powering us */
	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) || defined(CONFIG_ARCH_AT572D940HF)
#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 */
};
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);

struct at91_uart_config {
	unsigned short	console_tty;	/* tty number of serial console */
	unsigned short	nr_tty;		/* number of serial tty's */
	short		tty_map[];	/* map UART to tty number */
};
extern struct platform_device *atmel_default_console_device;
extern void __init __deprecated at91_init_serial(struct at91_uart_config *config);

struct atmel_uart_data {
	short		use_dma_tx;	/* use transmit DMA? */
	short		use_dma_rx;	/* use receive DMA? */
	void __iomem	*regs;		/* virtual base address, if any */
};
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);

 /* AT572D940HF DSP */
extern void __init at91_add_device_mAgic(void);

/* 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>
3267c077	42
73a59c1c SP	43	/* USB Device */
	44	struct at91_udc_data {
	45	u8 vbus_pin; /* high == host powering us */
f3db6e82 DB	46	u8 pullup_pin; /* active == D+ pulled up */
f3db6e82 DB	47	u8 pullup_active_low; /* true == pullup_pin is active low */
73a59c1c SP	48	};
	49	extern void __init at91_add_device_udc(struct at91_udc_data *data);
	50
53d71680 SP	51	/* USB High Speed Device */
	52	extern void __init at91_add_device_usba(struct usba_platform_data *data);
	53
73a59c1c SP	54	/* Compact Flash */
	55	struct at91_cf_data {
	56	u8 irq_pin; /* I/O IRQ */
	57	u8 det_pin; /* Card detect */
	58	u8 vcc_pin; /* power switching */
	59	u8 rst_pin; /* card reset */
c019d49b	60	u8 chipselect; /* EBI Chip Select number */
6e5f1e11 SG	61	u8 flags;
	62	#define AT91_CF_TRUE_IDE 0x01
	63	#define AT91_IDE_SWAP_A0_A2 0x02
73a59c1c SP	64	};
	65	extern void __init at91_add_device_cf(struct at91_cf_data *data);
	66
	67	/* MMC / SD */
864f38eb	68	/* at91_mci platform config */
73a59c1c SP	69	struct at91_mmc_data {
73a59c1c SP	70	u8 det_pin; /* card detect IRQ */
c019d49b	71	unsigned slot_b:1; /* uses Slot B */
73a59c1c SP	72	unsigned wire4:1; /* (SD) supports DAT0..DAT3 */
	73	u8 wp_pin; /* (SD) writeprotect detect */
	74	u8 vcc_pin; /* power switching (high == on) */
	75	};
d0760b3b	76	extern void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data);
73a59c1c	77
864f38eb RE	78	/* atmel-mci platform config */
	79	extern void __init at91_add_device_mci(short mmc_id, struct mci_platform_data *data);
	80
7776a94c	81	/* Ethernet (EMAC & MACB) */
73a59c1c	82	struct at91_eth_data {
6c36a707	83	u32 phy_mask;
73a59c1c SP	84	u8 phy_irq_pin; /* PHY IRQ */
	85	u8 is_rmii; /* using RMII interface? */
	86	};
	87	extern void __init at91_add_device_eth(struct at91_eth_data *data);
	88
789b23bc	89	#if defined(CONFIG_ARCH_AT91SAM9260) \|\| defined(CONFIG_ARCH_AT91SAM9263) \|\| defined(CONFIG_ARCH_AT91SAM9G20) \|\| defined(CONFIG_ARCH_AT91CAP9) \
5e38efae	90	\|\| defined(CONFIG_ARCH_AT91SAM9G45) \|\| defined(CONFIG_ARCH_AT572D940HF)
a93d48cc AV	91	#define eth_platform_data at91_eth_data
	92	#endif
	93
73a59c1c SP	94	/* USB Host */
	95	struct at91_usbh_data {
	96	u8 ports; /* number of ports on root hub */
d0176f61	97	u8 vbus_pin[2]; /* port power-control pin */
73a59c1c SP	98	};
73a59c1c SP	99	extern void __init at91_add_device_usbh(struct at91_usbh_data *data);
789b23bc	100	extern void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data);
f51f78c0	101	extern void __init at91_add_device_usbh_ehci(struct at91_usbh_data *data);
73a59c1c	102
3267c077	103	/* NAND / SmartMedia */
3c3796cc	104	struct atmel_nand_data {
3267c077 AV	105	u8 enable_pin; /* chip enable */
	106	u8 det_pin; /* card detect */
	107	u8 rdy_pin; /* ready/busy */
744f6592	108	u8 rdy_pin_active_low; /* rdy_pin value is inverted */
3267c077 AV	109	u8 ale; /* address line number connected to ALE */
3267c077 AV	110	u8 cle; /* address line number connected to CLE */
c019d49b AV	111	u8 bus_width_16; /* buswidth is 16 bit */
c019d49b AV	112	struct mtd_partition* (partition_info)(int, int);
3267c077	113	};
3c3796cc	114	extern void __init at91_add_device_nand(struct atmel_nand_data *data);
3267c077 AV	115
3267c077 AV	116	/* I2C*/
789b23bc NF	117	#if defined(CONFIG_ARCH_AT91SAM9G45)
	118	extern void __init at91_add_device_i2c(short i2c_id, struct i2c_board_info *devices, int nr_devices);
	119	#else
f230d3f5	120	extern void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices);
789b23bc	121	#endif
3267c077	122
82dc0772 AV	123	/* SPI */
	124	extern void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices);
	125
	126	/* Serial */
c8f385a6 AV	127	#define ATMEL_UART_CTS 0x01
	128	#define ATMEL_UART_RTS 0x02
	129	#define ATMEL_UART_DSR 0x04
	130	#define ATMEL_UART_DTR 0x08
	131	#define ATMEL_UART_DCD 0x10
	132	#define ATMEL_UART_RI 0x20
	133
	134	extern void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins);
	135	extern void __init at91_set_serial_console(unsigned portnr);
	136
82dc0772 AV	137	struct at91_uart_config {
	138	unsigned short console_tty; /* tty number of serial console */
	139	unsigned short nr_tty; /* number of serial tty's */
	140	short tty_map[]; /* map UART to tty number */
	141	};
73e2798b	142	extern struct platform_device *atmel_default_console_device;
c8f385a6	143	extern void __init __deprecated at91_init_serial(struct at91_uart_config *config);
82dc0772	144
73e2798b	145	struct atmel_uart_data {
82dc0772 AV	146	short use_dma_tx; /* use transmit DMA? */
82dc0772 AV	147	short use_dma_rx; /* use receive DMA? */
75d35213	148	void __iomem regs; / virtual base address, if any */
82dc0772 AV	149	};
82dc0772 AV	150	extern void __init at91_add_device_serial(void);
3267c077	151
bb1ad68b AV	152	/*
	153	* PWM
	154	*/
	155	#define AT91_PWM0 0
	156	#define AT91_PWM1 1
	157	#define AT91_PWM2 2
	158	#define AT91_PWM3 3
	159
	160	extern void __init at91_add_device_pwm(u32 mask);
	161
bfbc3266 AV	162	/*
	163	* SSC -- accessed through ssc_request(id). Drivers don't bind to SSC
	164	* platform devices. Their SSC ID is part of their configuration data,
	165	* along with information about which SSC signals they should use.
	166	*/
	167	#define ATMEL_SSC_TK 0x01
	168	#define ATMEL_SSC_TF 0x02
	169	#define ATMEL_SSC_TD 0x04
	170	#define ATMEL_SSC_TX (ATMEL_SSC_TK \| ATMEL_SSC_TF \| ATMEL_SSC_TD)
	171
	172	#define ATMEL_SSC_RK 0x10
	173	#define ATMEL_SSC_RF 0x20
	174	#define ATMEL_SSC_RD 0x40
	175	#define ATMEL_SSC_RX (ATMEL_SSC_RK \| ATMEL_SSC_RF \| ATMEL_SSC_RD)
	176
	177	extern void __init at91_add_device_ssc(unsigned id, unsigned pins);
	178
7776a94c AV	179	/* LCD Controller */
	180	struct atmel_lcdfb_info;
	181	extern void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data);
	182
	183	/* AC97 */
d656f07a	184	extern void __init at91_add_device_ac97(struct ac97c_platform_data *data);
7776a94c	185
e2920802 AV	186	/* ISI */
	187	extern void __init at91_add_device_isi(void);
	188
f7647e63	189	/* Touchscreen Controller */
423c9b0d NF	190	struct at91_tsadcc_data {
	191	unsigned int adc_clock;
	192	u8 pendet_debounce;
	193	u8 ts_sample_hold_time;
	194	};
	195	extern void __init at91_add_device_tsadcc(struct at91_tsadcc_data *data);
f7647e63	196
58a587dc MKB	197	/* CAN */
	198	struct at91_can_data {
	199	void (*transceiver_switch)(int on);
	200	};
	201	extern void __init at91_add_device_can(struct at91_can_data *data);
	202
cc2832a1	203	/* LEDs */
cc2832a1	204	extern void __init at91_init_leds(u8 cpu_led, u8 timer_led);
a04ff1af	205	extern void __init at91_gpio_leds(struct gpio_led *leds, int nr);
a7307bf2	206	extern void __init at91_pwm_leds(struct gpio_led *leds, int nr);
cc2832a1	207
5e38efae AV	208	/* AT572D940HF DSP */
	209	extern void __init at91_add_device_mAgic(void);
	210
a80770ce RK	211	/* FIXME: this needs a better location, but gets stuff building again */
	212	extern int at91_suspend_entering_slow_clock(void);
	213
73a59c1c	214	#endif