| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118 | /* * linux/arch/arm/mach-omap2/board-am3517evm.c * * Copyright (C) 2009 Texas Instruments Incorporated * Author: Ranjith Lohithakshan <ranjithl@ti.com> * * Based on mach-omap2/board-omap3evm.c * * 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 version 2. * * This program is distributed "as is" WITHOUT ANY WARRANTY of any kind, * whether express or implied; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU * General Public License for more details. */#include <linux/kernel.h>#include <linux/init.h>#include <linux/clk.h>#include <linux/platform_device.h>#include <linux/gpio.h>#include <linux/i2c/pca953x.h>#include <linux/can/platform/ti_hecc.h>#include <linux/davinci_emac.h>#include <linux/mmc/host.h>#include <linux/usb/musb.h>#include <linux/platform_data/gpio-omap.h>#include "am35xx.h"#include <asm/mach-types.h>#include <asm/mach/arch.h>#include <asm/mach/map.h>#include "common.h"#include <video/omapdss.h>#include <video/omap-panel-generic-dpi.h>#include <video/omap-panel-tfp410.h>#include "am35xx-emac.h"#include "mux.h"#include "control.h"#include "hsmmc.h"#define LCD_PANEL_PWR		176#define LCD_PANEL_BKLIGHT_PWR	182#define LCD_PANEL_PWM		181static struct i2c_board_info __initdata am3517evm_i2c1_boardinfo[] = {	{		I2C_BOARD_INFO("s35390a", 0x30),	},};/* * RTC - S35390A */#define GPIO_RTCS35390A_IRQ	55static void __init am3517_evm_rtc_init(void){	int r;	omap_mux_init_gpio(GPIO_RTCS35390A_IRQ, OMAP_PIN_INPUT_PULLUP);	r = gpio_request_one(GPIO_RTCS35390A_IRQ, GPIOF_IN, "rtcs35390a-irq");	if (r < 0) {		printk(KERN_WARNING "failed to request GPIO#%d\n",				GPIO_RTCS35390A_IRQ);		return;	}	am3517evm_i2c1_boardinfo[0].irq = gpio_to_irq(GPIO_RTCS35390A_IRQ);}/* * I2C GPIO Expander - TCA6416 *//* Mounted on Base-Board */static struct pca953x_platform_data am3517evm_gpio_expander_info_0 = {	.gpio_base	= OMAP_MAX_GPIO_LINES,};static struct i2c_board_info __initdata am3517evm_i2c2_boardinfo[] = {	{		I2C_BOARD_INFO("tlv320aic23", 0x1A),	},	{		I2C_BOARD_INFO("tca6416", 0x21),		.platform_data = &am3517evm_gpio_expander_info_0,	},};/* Mounted on UI Card */static struct pca953x_platform_data am3517evm_ui_gpio_expander_info_1 = {	.gpio_base	= OMAP_MAX_GPIO_LINES + 16,};static struct pca953x_platform_data am3517evm_ui_gpio_expander_info_2 = {	.gpio_base	= OMAP_MAX_GPIO_LINES + 32,};static struct i2c_board_info __initdata am3517evm_i2c3_boardinfo[] = {	{		I2C_BOARD_INFO("tca6416", 0x20),		.platform_data = &am3517evm_ui_gpio_expander_info_1,	},	{		I2C_BOARD_INFO("tca6416", 0x21),		.platform_data = &am3517evm_ui_gpio_expander_info_2,	},};static int __init am3517_evm_i2c_init(void){	omap_register_i2c_bus(1, 400, NULL, 0);	omap_register_i2c_bus(2, 400, am3517evm_i2c2_boardinfo,			ARRAY_SIZE(am3517evm_i2c2_boardinfo));	omap_register_i2c_bus(3, 400, am3517evm_i2c3_boardinfo,
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