[deliverable/linux.git] / arch / arm / mach-omap1 / board-ams-delta.c

/*
 * linux/arch/arm/mach-omap1/board-ams-delta.c
 *
 * Modified from board-generic.c
 *
 * Board specific inits for the Amstrad E3 (codename Delta) videophone
 *
 * Copyright (C) 2006 Jonathan McDowell <noodles@earth.li>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/input.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <linux/serial_8250.h>

#include <asm/serial.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>

#include <mach/board-ams-delta.h>
#include <mach/gpio.h>
#include <mach/keypad.h>
#include <mach/mux.h>
#include <mach/usb.h>
#include <mach/board.h>
#include <mach/common.h>

static u8 ams_delta_latch1_reg;
static u16 ams_delta_latch2_reg;

static int ams_delta_keymap[] = {
	KEY(0, 0, KEY_F1),		/* Advert    */

	KEY(3, 0, KEY_COFFEE),		/* Games     */
	KEY(2, 0, KEY_QUESTION),	/* Directory */
	KEY(3, 2, KEY_CONNECT),		/* Internet  */
	KEY(2, 1, KEY_SHOP),		/* Services  */
	KEY(1, 1, KEY_PHONE),		/* VoiceMail */

	KEY(1, 0, KEY_DELETE),		/* Delete    */
	KEY(2, 2, KEY_PLAY),		/* Play      */
	KEY(0, 1, KEY_PAGEUP),		/* Up        */
	KEY(3, 1, KEY_PAGEDOWN),	/* Down      */
	KEY(0, 2, KEY_EMAIL),		/* ReadEmail */
	KEY(1, 2, KEY_STOP),		/* Stop      */

	/* Numeric keypad portion */
	KEY(7, 0, KEY_KP1),
	KEY(6, 0, KEY_KP2),
	KEY(5, 0, KEY_KP3),
	KEY(7, 1, KEY_KP4),
	KEY(6, 1, KEY_KP5),
	KEY(5, 1, KEY_KP6),
	KEY(7, 2, KEY_KP7),
	KEY(6, 2, KEY_KP8),
	KEY(5, 2, KEY_KP9),
	KEY(6, 3, KEY_KP0),
	KEY(7, 3, KEY_KPASTERISK),
	KEY(5, 3, KEY_KPDOT),		/* # key     */
	KEY(2, 7, KEY_NUMLOCK),		/* Mute      */
	KEY(1, 7, KEY_KPMINUS),		/* Recall    */
	KEY(1, 6, KEY_KPPLUS),		/* Redial    */
	KEY(6, 7, KEY_KPSLASH),		/* Handsfree */
	KEY(0, 6, KEY_ENTER),		/* Video     */

	KEY(4, 7, KEY_CAMERA),		/* Photo     */

	KEY(4, 0, KEY_F2),		/* Home      */
	KEY(4, 1, KEY_F3),		/* Office    */
	KEY(4, 2, KEY_F4),		/* Mobile    */
	KEY(7, 7, KEY_F5),		/* SMS       */
	KEY(5, 7, KEY_F6),		/* Email     */

	/* QWERTY portion of keypad */
	KEY(4, 3, KEY_Q),
	KEY(3, 3, KEY_W),
	KEY(2, 3, KEY_E),
	KEY(1, 3, KEY_R),
	KEY(0, 3, KEY_T),
	KEY(7, 4, KEY_Y),
	KEY(6, 4, KEY_U),
	KEY(5, 4, KEY_I),
	KEY(4, 4, KEY_O),
	KEY(3, 4, KEY_P),

	KEY(2, 4, KEY_A),
	KEY(1, 4, KEY_S),
	KEY(0, 4, KEY_D),
	KEY(7, 5, KEY_F),
	KEY(6, 5, KEY_G),
	KEY(5, 5, KEY_H),
	KEY(4, 5, KEY_J),
	KEY(3, 5, KEY_K),
	KEY(2, 5, KEY_L),

	KEY(1, 5, KEY_Z),
	KEY(0, 5, KEY_X),
	KEY(7, 6, KEY_C),
	KEY(6, 6, KEY_V),
	KEY(5, 6, KEY_B),
	KEY(4, 6, KEY_N),
	KEY(3, 6, KEY_M),
	KEY(2, 6, KEY_SPACE),

	KEY(0, 7, KEY_LEFTSHIFT),	/* Vol up    */
	KEY(3, 7, KEY_LEFTCTRL),	/* Vol down  */

	0
};

void ams_delta_latch1_write(u8 mask, u8 value)
{
	ams_delta_latch1_reg &= ~mask;
	ams_delta_latch1_reg |= value;
	*(volatile __u8 *) AMS_DELTA_LATCH1_VIRT = ams_delta_latch1_reg;
}

void ams_delta_latch2_write(u16 mask, u16 value)
{
	ams_delta_latch2_reg &= ~mask;
	ams_delta_latch2_reg |= value;
	*(volatile __u16 *) AMS_DELTA_LATCH2_VIRT = ams_delta_latch2_reg;
}

static void __init ams_delta_init_irq(void)
{
	omap1_init_common_hw();
	omap_init_irq();
	omap_gpio_init();
}

static struct map_desc ams_delta_io_desc[] __initdata = {
	/* AMS_DELTA_LATCH1 */
	{
		.virtual	= AMS_DELTA_LATCH1_VIRT,
		.pfn		= __phys_to_pfn(AMS_DELTA_LATCH1_PHYS),
		.length		= 0x01000000,
		.type		= MT_DEVICE
	},
	/* AMS_DELTA_LATCH2 */
	{
		.virtual	= AMS_DELTA_LATCH2_VIRT,
		.pfn		= __phys_to_pfn(AMS_DELTA_LATCH2_PHYS),
		.length		= 0x01000000,
		.type		= MT_DEVICE
	},
	/* AMS_DELTA_MODEM */
	{
		.virtual	= AMS_DELTA_MODEM_VIRT,
		.pfn		= __phys_to_pfn(AMS_DELTA_MODEM_PHYS),
		.length		= 0x01000000,
		.type		= MT_DEVICE
	}
};

static struct omap_lcd_config ams_delta_lcd_config __initdata = {
	.ctrl_name	= "internal",
};

static struct omap_usb_config ams_delta_usb_config __initdata = {
	.register_host	= 1,
	.hmc_mode	= 16,
	.pins[0]	= 2,
};

static struct omap_board_config_kernel ams_delta_config[] = {
	{ OMAP_TAG_LCD,		&ams_delta_lcd_config },
};

static struct resource ams_delta_kp_resources[] = {
	[0] = {
		.start	= INT_KEYBOARD,
		.end	= INT_KEYBOARD,
		.flags	= IORESOURCE_IRQ,
	},
};

static struct omap_kp_platform_data ams_delta_kp_data = {
	.rows		= 8,
	.cols		= 8,
	.keymap 	= ams_delta_keymap,
	.keymapsize	= ARRAY_SIZE(ams_delta_keymap),
	.delay		= 9,
};

static struct platform_device ams_delta_kp_device = {
	.name		= "omap-keypad",
	.id		= -1,
	.dev		= {
		.platform_data = &ams_delta_kp_data,
	},
	.num_resources	= ARRAY_SIZE(ams_delta_kp_resources),
	.resource	= ams_delta_kp_resources,
};

static struct platform_device ams_delta_lcd_device = {
	.name	= "lcd_ams_delta",
	.id	= -1,
};

static struct platform_device ams_delta_led_device = {
	.name	= "ams-delta-led",
	.id	= -1
};

static struct platform_device *ams_delta_devices[] __initdata = {
	&ams_delta_kp_device,
	&ams_delta_lcd_device,
	&ams_delta_led_device,
};

static void __init ams_delta_init(void)
{
	iotable_init(ams_delta_io_desc, ARRAY_SIZE(ams_delta_io_desc));

	omap_board_config = ams_delta_config;
	omap_board_config_size = ARRAY_SIZE(ams_delta_config);
	omap_serial_init();
	omap_register_i2c_bus(1, 100, NULL, 0);

	/* Clear latch2 (NAND, LCD, modem enable) */
	ams_delta_latch2_write(~0, 0);

	omap_usb_init(&ams_delta_usb_config);
	platform_add_devices(ams_delta_devices, ARRAY_SIZE(ams_delta_devices));
}

static struct plat_serial8250_port ams_delta_modem_ports[] = {
	{
		.membase	= (void *) AMS_DELTA_MODEM_VIRT,
		.mapbase	= AMS_DELTA_MODEM_PHYS,
		.irq		= -EINVAL, /* changed later */
		.flags		= UPF_BOOT_AUTOCONF,
		.irqflags	= IRQF_TRIGGER_RISING,
		.iotype		= UPIO_MEM,
		.regshift	= 1,
		.uartclk	= BASE_BAUD * 16,
	},
	{ },
};

static struct platform_device ams_delta_modem_device = {
	.name	= "serial8250",
	.id	= PLAT8250_DEV_PLATFORM1,
	.dev		= {
		.platform_data = ams_delta_modem_ports,
	},
};

static int __init ams_delta_modem_init(void)
{
	omap_cfg_reg(M14_1510_GPIO2);
	ams_delta_modem_ports[0].irq = gpio_to_irq(2);

	ams_delta_latch2_write(
		AMS_DELTA_LATCH2_MODEM_NRESET | AMS_DELTA_LATCH2_MODEM_CODEC,
		AMS_DELTA_LATCH2_MODEM_NRESET | AMS_DELTA_LATCH2_MODEM_CODEC);

	return platform_device_register(&ams_delta_modem_device);
}
arch_initcall(ams_delta_modem_init);

static void __init ams_delta_map_io(void)
{
	omap1_map_common_io();
}

MACHINE_START(AMS_DELTA, "Amstrad E3 (Delta)")
	/* Maintainer: Jonathan McDowell <noodles@earth.li> */
	.phys_io	= 0xfff00000,
	.io_pg_offst	= ((0xfef00000) >> 18) & 0xfffc,
	.boot_params	= 0x10000100,
	.map_io		= ams_delta_map_io,
	.init_irq	= ams_delta_init_irq,
	.init_machine	= ams_delta_init,
	.timer		= &omap_timer,
MACHINE_END

EXPORT_SYMBOL(ams_delta_latch1_write);
EXPORT_SYMBOL(ams_delta_latch2_write);
Commit	Line	Data
9b6553cd TL	1	/*
	2	* linux/arch/arm/mach-omap1/board-ams-delta.c
	3	*
	4	* Modified from board-generic.c
	5	*
	6	* Board specific inits for the Amstrad E3 (codename Delta) videophone
	7	*
	8	* Copyright (C) 2006 Jonathan McDowell <noodles@earth.li>
	9	*
	10	* This program is free software; you can redistribute it and/or modify
	11	* it under the terms of the GNU General Public License version 2 as
	12	* published by the Free Software Foundation.
	13	*/
	14
	15	#include <linux/kernel.h>
	16	#include <linux/init.h>
325d50b6	17	#include <linux/input.h>
eff443df	18	#include <linux/interrupt.h>
9b6553cd	19	#include <linux/platform_device.h>
eff443df	20	#include <linux/serial_8250.h>
9b6553cd	21
eff443df	22	#include <asm/serial.h>
a09e64fb	23	#include <mach/hardware.h>
9b6553cd TL	24	#include <asm/mach-types.h>
	25	#include <asm/mach/arch.h>
	26	#include <asm/mach/map.h>
	27
a09e64fb RK	28	#include <mach/board-ams-delta.h>
	29	#include <mach/gpio.h>
	30	#include <mach/keypad.h>
	31	#include <mach/mux.h>
	32	#include <mach/usb.h>
	33	#include <mach/board.h>
	34	#include <mach/common.h>
9b6553cd TL	35
	36	static u8 ams_delta_latch1_reg;
	37	static u16 ams_delta_latch2_reg;
	38
325d50b6	39	static int ams_delta_keymap[] = {
a524626b	40	KEY(0, 0, KEY_F1), /* Advert */
325d50b6	41
a524626b	42	KEY(3, 0, KEY_COFFEE), /* Games */
325d50b6	43	KEY(2, 0, KEY_QUESTION), /* Directory */
a524626b TL	44	KEY(3, 2, KEY_CONNECT), /* Internet */
	45	KEY(2, 1, KEY_SHOP), /* Services */
	46	KEY(1, 1, KEY_PHONE), /* VoiceMail */
325d50b6	47
a524626b TL	48	KEY(1, 0, KEY_DELETE), /* Delete */
	49	KEY(2, 2, KEY_PLAY), /* Play */
	50	KEY(0, 1, KEY_PAGEUP), /* Up */
	51	KEY(3, 1, KEY_PAGEDOWN), /* Down */
	52	KEY(0, 2, KEY_EMAIL), /* ReadEmail */
	53	KEY(1, 2, KEY_STOP), /* Stop */
325d50b6 JM	54
	55	/* Numeric keypad portion */
	56	KEY(7, 0, KEY_KP1),
	57	KEY(6, 0, KEY_KP2),
	58	KEY(5, 0, KEY_KP3),
	59	KEY(7, 1, KEY_KP4),
	60	KEY(6, 1, KEY_KP5),
	61	KEY(5, 1, KEY_KP6),
	62	KEY(7, 2, KEY_KP7),
	63	KEY(6, 2, KEY_KP8),
	64	KEY(5, 2, KEY_KP9),
	65	KEY(6, 3, KEY_KP0),
	66	KEY(7, 3, KEY_KPASTERISK),
a524626b TL	67	KEY(5, 3, KEY_KPDOT), /* # key */
	68	KEY(2, 7, KEY_NUMLOCK), /* Mute */
	69	KEY(1, 7, KEY_KPMINUS), /* Recall */
	70	KEY(1, 6, KEY_KPPLUS), /* Redial */
	71	KEY(6, 7, KEY_KPSLASH), /* Handsfree */
	72	KEY(0, 6, KEY_ENTER), /* Video */
325d50b6	73
a524626b	74	KEY(4, 7, KEY_CAMERA), /* Photo */
325d50b6	75
a524626b TL	76	KEY(4, 0, KEY_F2), /* Home */
	77	KEY(4, 1, KEY_F3), /* Office */
	78	KEY(4, 2, KEY_F4), /* Mobile */
	79	KEY(7, 7, KEY_F5), /* SMS */
	80	KEY(5, 7, KEY_F6), /* Email */
325d50b6 JM	81
	82	/* QWERTY portion of keypad */
	83	KEY(4, 3, KEY_Q),
	84	KEY(3, 3, KEY_W),
	85	KEY(2, 3, KEY_E),
	86	KEY(1, 3, KEY_R),
	87	KEY(0, 3, KEY_T),
	88	KEY(7, 4, KEY_Y),
	89	KEY(6, 4, KEY_U),
	90	KEY(5, 4, KEY_I),
	91	KEY(4, 4, KEY_O),
	92	KEY(3, 4, KEY_P),
	93
	94	KEY(2, 4, KEY_A),
	95	KEY(1, 4, KEY_S),
	96	KEY(0, 4, KEY_D),
	97	KEY(7, 5, KEY_F),
	98	KEY(6, 5, KEY_G),
	99	KEY(5, 5, KEY_H),
	100	KEY(4, 5, KEY_J),
	101	KEY(3, 5, KEY_K),
	102	KEY(2, 5, KEY_L),
	103
	104	KEY(1, 5, KEY_Z),
	105	KEY(0, 5, KEY_X),
	106	KEY(7, 6, KEY_C),
	107	KEY(6, 6, KEY_V),
	108	KEY(5, 6, KEY_B),
	109	KEY(4, 6, KEY_N),
	110	KEY(3, 6, KEY_M),
	111	KEY(2, 6, KEY_SPACE),
	112
a524626b	113	KEY(0, 7, KEY_LEFTSHIFT), /* Vol up */
325d50b6 JM	114	KEY(3, 7, KEY_LEFTCTRL), /* Vol down */
	115
	116	0
	117	};
	118
9b6553cd TL	119	void ams_delta_latch1_write(u8 mask, u8 value)
	120	{
	121	ams_delta_latch1_reg &= ~mask;
	122	ams_delta_latch1_reg \|= value;
	123	(volatile __u8 ) AMS_DELTA_LATCH1_VIRT = ams_delta_latch1_reg;
	124	}
	125
	126	void ams_delta_latch2_write(u16 mask, u16 value)
	127	{
	128	ams_delta_latch2_reg &= ~mask;
	129	ams_delta_latch2_reg \|= value;
	130	(volatile __u16 ) AMS_DELTA_LATCH2_VIRT = ams_delta_latch2_reg;
	131	}
	132
	133	static void __init ams_delta_init_irq(void)
	134	{
	135	omap1_init_common_hw();
	136	omap_init_irq();
	137	omap_gpio_init();
	138	}
	139
	140	static struct map_desc ams_delta_io_desc[] __initdata = {
6e2d4107	141	/* AMS_DELTA_LATCH1 */
9b6553cd TL	142	{
	143	.virtual = AMS_DELTA_LATCH1_VIRT,
	144	.pfn = __phys_to_pfn(AMS_DELTA_LATCH1_PHYS),
	145	.length = 0x01000000,
	146	.type = MT_DEVICE
	147	},
6e2d4107	148	/* AMS_DELTA_LATCH2 */
9b6553cd TL	149	{
	150	.virtual = AMS_DELTA_LATCH2_VIRT,
	151	.pfn = __phys_to_pfn(AMS_DELTA_LATCH2_PHYS),
	152	.length = 0x01000000,
	153	.type = MT_DEVICE
	154	},
6e2d4107	155	/* AMS_DELTA_MODEM */
9b6553cd TL	156	{
	157	.virtual = AMS_DELTA_MODEM_VIRT,
	158	.pfn = __phys_to_pfn(AMS_DELTA_MODEM_PHYS),
	159	.length = 0x01000000,
	160	.type = MT_DEVICE
	161	}
	162	};
	163
a524626b TL	164	static struct omap_lcd_config ams_delta_lcd_config __initdata = {
	165	.ctrl_name = "internal",
	166	};
	167
07116152 JM	168	static struct omap_usb_config ams_delta_usb_config __initdata = {
	169	.register_host = 1,
	170	.hmc_mode = 16,
	171	.pins[0] = 2,
	172	};
	173
9b6553cd	174	static struct omap_board_config_kernel ams_delta_config[] = {
a524626b	175	{ OMAP_TAG_LCD, &ams_delta_lcd_config },
9b6553cd TL	176	};
9b6553cd TL	177
325d50b6 JM	178	static struct resource ams_delta_kp_resources[] = {
	179	[0] = {
	180	.start = INT_KEYBOARD,
	181	.end = INT_KEYBOARD,
	182	.flags = IORESOURCE_IRQ,
	183	},
	184	};
	185
	186	static struct omap_kp_platform_data ams_delta_kp_data = {
	187	.rows = 8,
	188	.cols = 8,
	189	.keymap = ams_delta_keymap,
	190	.keymapsize = ARRAY_SIZE(ams_delta_keymap),
	191	.delay = 9,
	192	};
	193
	194	static struct platform_device ams_delta_kp_device = {
	195	.name = "omap-keypad",
	196	.id = -1,
	197	.dev = {
	198	.platform_data = &ams_delta_kp_data,
	199	},
	200	.num_resources = ARRAY_SIZE(ams_delta_kp_resources),
	201	.resource = ams_delta_kp_resources,
	202	};
	203
a524626b TL	204	static struct platform_device ams_delta_lcd_device = {
	205	.name = "lcd_ams_delta",
	206	.id = -1,
	207	};
	208
9becde79 JM	209	static struct platform_device ams_delta_led_device = {
	210	.name = "ams-delta-led",
	211	.id = -1
	212	};
	213
	214	static struct platform_device *ams_delta_devices[] __initdata = {
325d50b6	215	&ams_delta_kp_device,
a524626b	216	&ams_delta_lcd_device,
9becde79 JM	217	&ams_delta_led_device,
	218	};
	219
9b6553cd TL	220	static void __init ams_delta_init(void)
	221	{
	222	iotable_init(ams_delta_io_desc, ARRAY_SIZE(ams_delta_io_desc));
	223
	224	omap_board_config = ams_delta_config;
	225	omap_board_config_size = ARRAY_SIZE(ams_delta_config);
	226	omap_serial_init();
1ed16a86	227	omap_register_i2c_bus(1, 100, NULL, 0);
9b6553cd TL	228
	229	/* Clear latch2 (NAND, LCD, modem enable) */
	230	ams_delta_latch2_write(~0, 0);
9becde79	231
b0b5aa3f	232	omap_usb_init(&ams_delta_usb_config);
9becde79	233	platform_add_devices(ams_delta_devices, ARRAY_SIZE(ams_delta_devices));
9b6553cd TL	234	}
9b6553cd TL	235
eff443df JK	236	static struct plat_serial8250_port ams_delta_modem_ports[] = {
	237	{
	238	.membase = (void *) AMS_DELTA_MODEM_VIRT,
	239	.mapbase = AMS_DELTA_MODEM_PHYS,
	240	.irq = -EINVAL, /* changed later */
	241	.flags = UPF_BOOT_AUTOCONF,
	242	.irqflags = IRQF_TRIGGER_RISING,
	243	.iotype = UPIO_MEM,
	244	.regshift = 1,
	245	.uartclk = BASE_BAUD * 16,
	246	},
	247	{ },
	248	};
	249
	250	static struct platform_device ams_delta_modem_device = {
	251	.name = "serial8250",
	252	.id = PLAT8250_DEV_PLATFORM1,
	253	.dev = {
	254	.platform_data = ams_delta_modem_ports,
	255	},
	256	};
	257
	258	static int __init ams_delta_modem_init(void)
	259	{
	260	omap_cfg_reg(M14_1510_GPIO2);
	261	ams_delta_modem_ports[0].irq = gpio_to_irq(2);
	262
	263	ams_delta_latch2_write(
	264	AMS_DELTA_LATCH2_MODEM_NRESET \| AMS_DELTA_LATCH2_MODEM_CODEC,
	265	AMS_DELTA_LATCH2_MODEM_NRESET \| AMS_DELTA_LATCH2_MODEM_CODEC);
	266
	267	return platform_device_register(&ams_delta_modem_device);
	268	}
	269	arch_initcall(ams_delta_modem_init);
	270
9b6553cd TL	271	static void __init ams_delta_map_io(void)
	272	{
	273	omap1_map_common_io();
	274	}
	275
	276	MACHINE_START(AMS_DELTA, "Amstrad E3 (Delta)")
	277	/* Maintainer: Jonathan McDowell <noodles@earth.li> */
	278	.phys_io = 0xfff00000,
	279	.io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
	280	.boot_params = 0x10000100,
	281	.map_io = ams_delta_map_io,
	282	.init_irq = ams_delta_init_irq,
	283	.init_machine = ams_delta_init,
	284	.timer = &omap_timer,
	285	MACHINE_END
	286
	287	EXPORT_SYMBOL(ams_delta_latch1_write);
	288	EXPORT_SYMBOL(ams_delta_latch2_write);