kernel_samsung_msm8974/drivers/sensors/sx9500_reg.h

/*
 * Copyright (C) 2013 Samsung Electronics. 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
 * version 2 as published by the Free Software Foundation.
 *
 * 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
 */
#ifndef _SX9500_I2C_REG_H_
#define _SX9500_I2C_REG_H_

/*
 *  I2C Registers
 */
#define SX9500_IRQSTAT_REG	0x00
#define SX9500_TCHCMPSTAT_REG	0x01
#define SX9500_IRQ_ENABLE_REG	0x03
#define SX9500_CPS_CTRL0_REG	0x06
#define SX9500_CPS_CTRL1_REG	0x07
#define SX9500_CPS_CTRL2_REG	0x08
#define SX9500_CPS_CTRL3_REG	0x09
#define SX9500_CPS_CTRL4_REG	0x0A
#define SX9500_CPS_CTRL5_REG	0x0B
#define SX9500_CPS_CTRL6_REG	0x0C
#define SX9500_CPS_CTRL7_REG	0x0D
#define SX9500_CPS_CTRL8_REG	0x0E
#define SX9500_SOFTRESET_REG	0x7F

/* Sensor Readback */
#define SX9500_REGSENSORSELECT	0x20
#define SX9500_REGUSEMSB	0x21
#define SX9500_REGUSELSB	0x22
#define SX9500_REGAVGMSB	0x23
#define SX9500_REGAVGLSB	0x24
#define SX9500_REGDIFFMSB	0x25
#define SX9500_REGDIFFLSB	0x26
#define SX9500_REGOFFSETMSB	0x27
#define SX9500_REGOFFSETLSB	0x28

/* IrqStat 0:Inactive 1:Active */
#define SX9500_IRQSTAT_RESET_FLAG	0x80
#define SX9500_IRQSTAT_TOUCH_FLAG	0x40
#define SX9500_IRQSTAT_RELEASE_FLAG	0x20
#define SX9500_IRQSTAT_COMPDONE_FLAG	0x10
#define SX9500_IRQSTAT_CONV_FLAG	0x08
#define SX9500_IRQSTAT_TXENSTAT_FLAG	0x01

/* CpsStat */
#define SX9500_TCHCMPSTAT_TCHSTAT3_FLAG   0x80
#define SX9500_TCHCMPSTAT_TCHSTAT2_FLAG   0x40
#define SX9500_TCHCMPSTAT_TCHSTAT1_FLAG   0x20
#define SX9500_TCHCMPSTAT_TCHSTAT0_FLAG   0x10

/* SoftReset */
#define SX9500_SOFTRESET  0xDE

struct smtc_reg_data {
	unsigned char reg;
	unsigned char val;
};

static const struct smtc_reg_data setup_reg[] = {
	{
		.reg = SX9500_IRQ_ENABLE_REG,
		.val = 0xF0,
	},
	{
		.reg = SX9500_CPS_CTRL1_REG,
		.val = 0x43,
	},
	{
		.reg = SX9500_CPS_CTRL2_REG,
		.val = 0x77,
	},
	{
		.reg = SX9500_CPS_CTRL3_REG,
		.val = 0x01,
	},
	{
		.reg = SX9500_CPS_CTRL4_REG,
		.val = 0x30,
	},
	{
		.reg = SX9500_CPS_CTRL5_REG,
		.val = 0x0F,
	},
	{
		.reg = SX9500_CPS_CTRL6_REG,
		.val = 0x11,
	},
	{
		.reg = SX9500_CPS_CTRL7_REG,
		.val = 0x00,
	},
	{
		.reg = SX9500_CPS_CTRL8_REG,
		.val = 0x00,
	},
	{
		.reg = SX9500_CPS_CTRL0_REG,
		.val = 0x20,
	},
};

enum {
	OFF = 0,
	ON = 1
};

#endif /* _SX9500_I2C_REG_H_*/