arch/arm/mach-omap2/board-zoom2.c

/*
 * Copyright (C) 2009 Texas Instruments Inc.
 * Mikkel Christensen <mlc@ti.com>
 *
 * Modified from mach-omap2/board-ldp.c
 *
 * 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/platform_device.h>
#include <linux/input.h>
#include <linux/gpio.h>
#include <linux/i2c/twl.h>

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

#include <plat/common.h>
#include <plat/board.h>

#include <mach/board-zoom.h>

#include "mux.h"
#include "sdram-micron-mt46h32m32lf-6.h"

static void __init omap_zoom2_init_irq(void)
{
	omap2_init_common_hw(mt46h32m32lf6_sdrc_params,
				 mt46h32m32lf6_sdrc_params);
	omap_init_irq();
	omap_gpio_init();
}

/* EXTMUTE callback function */
void zoom2_set_hs_extmute(int mute)
{
	gpio_set_value(ZOOM2_HEADSET_EXTMUTE_GPIO, mute);
}

static struct twl4030_madc_platform_data zoom2_madc_data = {
	.irq_line	= 1,
};

static struct twl4030_codec_audio_data zoom2_audio_data = {
	.audio_mclk = 26000000,
	.ramp_delay_value = 3,	/* 161 ms */
	.hs_extmute = 1,
	.set_hs_extmute = zoom2_set_hs_extmute,
};

static struct twl4030_codec_data zoom2_codec_data = {
	.audio_mclk = 26000000,
	.audio = &zoom2_audio_data,
};

static struct twl4030_platform_data zoom2_twldata = {
	.irq_base	= TWL4030_IRQ_BASE,
	.irq_end	= TWL4030_IRQ_END,

	/* platform_data for children goes here */
	.bci		= &zoom2_bci_data,
	.madc		= &zoom2_madc_data,
	.usb		= &zoom2_usb_data,
	.gpio		= &zoom2_gpio_data,
	.keypad		= &zoom2_kp_twl4030_data,
	.codec		= &zoom2_codec_data,
	.vmmc1          = &zoom2_vmmc1,
	.vmmc2          = &zoom2_vmmc2,
	.vsim           = &zoom2_vsim,
};

static struct i2c_board_info __initdata zoom2_i2c_boardinfo[] = {
	{
		I2C_BOARD_INFO("twl4030", 0x48),
		.flags = I2C_CLIENT_WAKE,
		.irq = INT_34XX_SYS_NIRQ,
		.platform_data = &zoom2_twldata,
	},
};

static int __init omap3_zoom2_i2c_init(void)
{
	omap_register_i2c_bus(1, 2600, zoom2_i2c_boardinfo,
			ARRAY_SIZE(zoom2_i2c_boardinfo));
	return 0;
}


#ifdef CONFIG_OMAP_MUX
static struct omap_board_mux board_mux[] __initdata = {
	{ .reg_offset = OMAP_MUX_TERMINATOR },
};
#else
#define board_mux	NULL
#endif

static void __init omap_zoom2_init(void)
{
	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
	zoom_peripherals_init();
	omap3_zoom2_i2c_init();
	zoom_debugboard_init();
}

static void __init omap_zoom2_map_io(void)
{
	omap2_set_globals_343x();
	omap34xx_map_common_io();
}

MACHINE_START(OMAP_ZOOM2, "OMAP Zoom2 board")
	.phys_io	= ZOOM_UART_BASE,
	.io_pg_offst	= (ZOOM_UART_VIRT >> 18) & 0xfffc,
	.boot_params	= 0x80000100,
	.map_io		= omap_zoom2_map_io,
	.init_irq	= omap_zoom2_init_irq,
	.init_machine	= omap_zoom2_init,
	.timer		= &omap_timer,
MACHINE_END