/* u-boot driver for the GTA04 shutdown
 *
 * Copyright (C) 2010 by Golden Delicious Computers GmbH&Co. KG
 * Author: H. Nikolaus Schaller <hns@goldelico.com>
 * All rights reserved.
 *
 * 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
 *
 */

#include <common.h>
#include <asm/errno.h>
#include <asm/io.h>
#include <asm/arch/mux.h>
#include <asm/arch/sys_proto.h>
#include <asm/arch/gpio.h>
#include <asm/mach-types.h>
#include <i2c.h>
#include <twl4030.h>
#include "systest.h"
#include "TD028TTEC1.h"

int systest(void)
{ // do mixture of gps_echo, tsc_loop, status mirror status blink
	int r;
	i2c_set_bus_num(0);	// I2C1
	printf("TPS65950:      %s\n", !(r=i2c_probe(TWL4030_CHIP_USB))?"found":"-");	// responds on 4 addresses 0x48..0x4b
	if(!r)
		{ // was ok, ask for details
		u8 val;
		u8 val2;
		twl4030_i2c_read_u8(TWL4030_CHIP_PM_MASTER, &val, TWL4030_PM_MASTER_STS_HW_CONDITIONS);
		printf("  STS_HW_CND: %02x", val);	// decode bits
		if(val & 0x80) printf(" VBUS");
		if(val & 0x08) printf(" NRESWARM");
		if(val & 0x04) printf(" USB");
		if(val & 0x02) printf(" CHG");
		if(val & 0x01) printf(" PWRON");
		printf("\n");
		twl4030_i2c_read_u8(TWL4030_CHIP_PM_MASTER, &val, 0x2e);
		printf("  PWR_ISR:    %02x", val);
		// decode bits
		printf("\n");
		twl4030_i2c_read_u8(TWL4030_CHIP_PM_RECEIVER, &val, TWL4030_PM_MASTER_SC_DETECT1);
		printf("  SC_DETECT:  1:%02x", val);
		twl4030_i2c_read_u8(TWL4030_CHIP_PM_RECEIVER, &val, TWL4030_PM_MASTER_SC_DETECT1);
		printf(" 2:%02x\n", val);
		twl4030_i2c_read_u8(TWL4030_CHIP_MAIN_CHARGE, &val, 0x82);
		printf("  BCIMFSTS2:  %02x\n", val);
		twl4030_i2c_read_u8(TWL4030_CHIP_MAIN_CHARGE, &val, 0x83);
		printf("  BCIMFSTS3:  %02x\n", val);
		twl4030_i2c_read_u8(TWL4030_CHIP_MAIN_CHARGE, &val, 0x84);
		printf("  BCIMFSTS4:  %02x\n", val);
		twl4030_i2c_read_u8(TWL4030_CHIP_MADC, &val, 0x57);
		twl4030_i2c_read_u8(TWL4030_CHIP_MADC, &val2, 0x58);
		printf("  BTEMP:   %d\n", (val2<<2)+(val>>6));
		twl4030_i2c_read_u8(TWL4030_CHIP_MADC, &val, 0x59);
		twl4030_i2c_read_u8(TWL4030_CHIP_MADC, &val2, 0x5a);
		printf("  USBVBUS: %d\n", (val2<<2)+(val>>6));
		twl4030_i2c_read_u8(TWL4030_CHIP_MADC, &val, 0x5b);
		twl4030_i2c_read_u8(TWL4030_CHIP_MADC, &val2, 0x5c);
		printf("  ICHG:    %d\n", (val2<<2)+(val>>6));
		twl4030_i2c_read_u8(TWL4030_CHIP_MADC, &val, 0x5d);
		twl4030_i2c_read_u8(TWL4030_CHIP_MADC, &val2, 0x5e);
		printf("  VCHG:    %d\n", (val2<<2)+(val>>6));
		twl4030_i2c_read_u8(TWL4030_CHIP_MADC, &val, 0x5f);
		twl4030_i2c_read_u8(TWL4030_CHIP_MADC, &val2, 0x60);
		printf("  VBAT:    %d\n", (val2<<2)+(val>>6));
		}
	i2c_set_bus_num(1);	// I2C2
	printf("TSC2007:       %s\n", !i2c_probe(0x48)?"found":"-");
	printf("TCA6507:       %s\n", !i2c_probe(0x45)?"found":"-");
	printf("LIS302 TOP:    %s\n", !i2c_probe(0x1c)?"found":"-");
	printf("LIS302 BOTTOM: %s\n", !i2c_probe(0x1d)?"found":"-");
	printf("LSM303:        %s\n", !i2c_probe(0x19)?"found":"-");
	printf("HMC58xx:       %s\n", !i2c_probe(0x1e)?"found":"-");
	printf("BMA180:        %s\n", !i2c_probe(0x41)?"found":"-");
	printf("BMP085:        %s\n", !i2c_probe(0x77)?"found":"-");
	printf("ITG3200:       %s\n", !i2c_probe(0x68)?"found":"-");
	printf("Si47xx:        %s\n", !i2c_probe(0x21)?"found":"-");
	printf("TCA8418:       %s\n", !i2c_probe(0x64)?"found":"-");
	printf("OV9655:        %s\n", !i2c_probe(0x30)?"found":"-");
	printf("TPS61050:      %s\n", !i2c_probe(0x33)?"found":"-");
	printf("EEPROM:        %s\n", !i2c_probe(0x50)?"found":"-");
	i2c_set_bus_num(2);	// I2C3
	// LEDs
	// GPS UART
	// RAM-Test
	// NAND-Test
	// Buttons
	// Power
	// Display communication
	if(!jbt_check())
	    printf("DISPLAY:      ok\n");
	else
		printf("DISPLAY:      failed\n");
	i2c_set_bus_num(0);	// I2C1
	return (0);
}