aiot/waterDataDiscreteRateMining/varianceCalculation/calculationOfWaterPressureVariance.c

/*
 * kota2 board support
 *
 * Copyright (C) 2011  Renesas Solutions Corp.
 * Copyright (C) 2011  Magnus Damm
 * Copyright (C) 2010  Takashi Yoshii <yoshii.takashi.zj@renesas.com>
 * Copyright (C) 2009  Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
 *
 * 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 of the License.
 *
 * 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/io.h>
#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
#include <linux/smsc911x.h>
#include <linux/gpio.h>
#include <linux/input.h>
#include <linux/input/sh_keysc.h>
#include <linux/gpio_keys.h>
#include <linux/leds.h>
#include <linux/platform_data/leds-renesas-tpu.h>
#include <linux/mmc/host.h>
#include <linux/mmc/sh_mmcif.h>
#include <linux/mfd/tmio.h>
#include <linux/mmc/sh_mobile_sdhi.h>
#include <mach/hardware.h>
#include <mach/irqs.h>
#include <mach/sh73a0.h>
#include <mach/common.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include <asm/hardware/gic.h>
#include <asm/hardware/cache-l2x0.h>
#include <asm/traps.h>

/* Dummy supplies, where voltage doesn't matter */
static struct regulator_consumer_supply dummy_supplies[] = {
	REGULATOR_SUPPLY("vddvario", "smsc911x"),
	REGULATOR_SUPPLY("vdd33a", "smsc911x"),
};

/* SMSC 9220 */
static struct resource smsc9220_resources[] = {
	[0] = {
		.start		= 0x14000000, /* CS5A */
		.end		= 0x140000ff, /* A1->A7 */
		.flags		= IORESOURCE_MEM,
	},
	[1] = {
		.start		= SH73A0_PINT0_IRQ(2), /* PINTA2 */
		.flags		= IORESOURCE_IRQ,
	},
};

static struct smsc911x_platform_config smsc9220_platdata = {
	.flags		= SMSC911X_USE_32BIT, /* 32-bit SW on 16-bit HW bus */
	.phy_interface	= PHY_INTERFACE_MODE_MII,
	.irq_polarity	= SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
	.irq_type	= SMSC911X_IRQ_TYPE_PUSH_PULL,
};

static struct platform_device eth_device = {
	.name		= "smsc911x",
	.id		= 0,
	.dev  = {
		.platform_data = &smsc9220_platdata,
	},
	.resource	= smsc9220_resources,
	.num_resources	= ARRAY_SIZE(smsc9220_resources),
};

/* KEYSC */
static struct sh_keysc_info keysc_platdata = {
	.mode		= SH_KEYSC_MODE_6,
	.scan_timing	= 3,
	.delay		= 100,
	.keycodes	= {
		KEY_NUMERIC_STAR, KEY_NUMERIC_0, KEY_NUMERIC_POUND,
		0, 0, 0, 0, 0,
		KEY_NUMERIC_7, KEY_NUMERIC_8, KEY_NUMERIC_9,
		0, KEY_DOWN, 0, 0, 0,
		KEY_NUMERIC_4, KEY_NUMERIC_5, KEY_NUMERIC_6,
		KEY_LEFT, KEY_ENTER, KEY_RIGHT, 0, 0,
		KEY_NUMERIC_1, KEY_NUMERIC_2, KEY_NUMERIC_3,
		0, KEY_UP, 0, 0, 0,
		0, 0, 0, 0, 0, 0, 0, 0,
		0, 0, 0, 0, 0, 0, 0, 0,
		0, 0, 0, 0, 0, 0, 0, 0,
		0, 0, 0, 0, 0, 0, 0, 0,
	},
};

static struct resource keysc_resources[] = {
	[0] = {
		.name	= "KEYSC",
		.start	= 0xe61b0000,
		.end	= 0xe61b0098 - 1,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= gic_spi(71),
		.flags	= IORESOURCE_IRQ,
	},
};

static struct platform_device keysc_device = {
	.name		= "sh_keysc",
	.id		= 0,
	.num_resources	= ARRAY_SIZE(keysc_resources),
	.resource	= keysc_resources,
	.dev		= {
		.platform_data	= &keysc_platdata,
	},
};

/* GPIO KEY */
#define GPIO_KEY(c, g, d) { .code = c, .gpio = g, .desc = d, .active_low = 1 }

static struct gpio_keys_button gpio_buttons[] = {
	GPIO_KEY(KEY_VOLUMEUP, GPIO_PORT56, "+"), /* S2: VOL+ [IRQ9] */
	GPIO_KEY(KEY_VOLUMEDOWN, GPIO_PORT54, "-"), /* S3: VOL- [IRQ10] */
	GPIO_KEY(KEY_MENU, GPIO_PORT27, "Menu"), /* S4: MENU [IRQ30] */
	GPIO_KEY(KEY_HOMEPAGE, GPIO_PORT26, "Home"), /* S5: HOME [IRQ31] */
	GPIO_KEY(KEY_BACK, GPIO_PORT11, "Back"), /* S6: BACK [IRQ0] */
	GPIO_KEY(KEY_PHONE, GPIO_PORT238, "Tel"), /* S7: TEL [IRQ11] */
	GPIO_KEY(KEY_POWER, GPIO_PORT239, "C1"), /* S8: CAM [IRQ13] */
	GPIO_KEY(KEY_MAIL, GPIO_PORT224, "Mail"), /* S9: MAIL [IRQ3] */
	/* Omitted button "C3?": GPIO_PORT223 - S10: CUST [IRQ8] */
	GPIO_KEY(KEY_CAMERA, GPIO_PORT164, "C2"), /* S11: CAM_HALF [IRQ25] */
	/* Omitted button "?": GPIO_PORT152 - S12: CAM_FULL [No IRQ] */
};

static struct gpio_keys_platform_data gpio_key_info = {
	.buttons        = gpio_buttons,
	.nbuttons       = ARRAY_SIZE(gpio_buttons),
};

static struct platform_device gpio_keys_device = {
	.name   = "gpio-keys",
	.id     = -1,
	.dev    = {
		.platform_data  = &gpio_key_info,
	},
};

/* GPIO LED */
#define GPIO_LED(n, g) { .name = n, .gpio = g }

static struct gpio_led gpio_leds[] = {
	GPIO_LED("G", GPIO_PORT20), /* PORT20 [GPO0] -> LED7 -> "G" */
	GPIO_LED("H", GPIO_PORT21), /* PORT21 [GPO1] -> LED8 -> "H" */
	GPIO_LED("J", GPIO_PORT22), /* PORT22 [GPO2] -> LED9 -> "J" */
};

static struct gpio_led_platform_data gpio_leds_info = {
	.leds		= gpio_leds,
	.num_leds	= ARRAY_SIZE(gpio_leds),
};

static struct platform_device gpio_leds_device = {
	.name   = "leds-gpio",
	.id     = -1,
	.dev    = {
		.platform_data  = &gpio_leds_info,
	},
};

/* TPU LED */
static struct led_renesas_tpu_config led_renesas_tpu12_pdata = {
	.name		= "V2513",
	.pin_gpio_fn	= GPIO_FN_TPU1TO2,
	.pin_gpio	= GPIO_PORT153,
	.channel_offset = 0x90,
	.timer_bit = 2,
	.max_brightness = 1000,
};

static struct resource tpu12_resources[] = {
	[0] = {
		.name	= "TPU12",
		.start	= 0xe6610090,
		.end	= 0xe66100b5,
		.flags	= IORESOURCE_MEM,
	},
};

static struct platform_device leds_tpu12_device = {
	.name = "leds-renesas-tpu",
	.id = 12,
	.dev = {
		.platform_data  = &led_renesas_tpu12_pdata,
	},
	.num_resources	= ARRAY_SIZE(tpu12_resources),
	.resource	= tpu12_resources,
};

static struct led_renesas_tpu_config led_renesas_tpu41_pdata = {
	.name		= "V2514",
	.pin_gpio_fn	= GPIO_FN_TPU4TO1,
	.pin_gpio	= GPIO_PORT199,
	.channel_offset = 0x50,
	.timer_bit = 1,
	.max_brightness = 1000,
};

static struct resource tpu41_resources[] = {
	[0] = {
		.name	= "TPU41",