194 lines
4.3 KiB
C
194 lines
4.3 KiB
C
/*
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* Copyright (C) 2013 Samsung Electronics. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*/
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#ifndef _SX9310_I2C_REG_H_
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#define _SX9310_I2C_REG_H_
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/*
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* I2C Registers
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*/
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#define SX9310_IRQSTAT_REG 0x00
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#define SX9310_STAT0_REG 0x01
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#define SX9310_STAT1_REG 0x02
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#define SX9310_IRQ_ENABLE_REG 0x03
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#define SX9310_IRQFUNC_REG 0x04
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#define SX9310_CPS_CTRL0_REG 0x10
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#define SX9310_CPS_CTRL1_REG 0x11
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#define SX9310_CPS_CTRL2_REG 0x12
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#define SX9310_CPS_CTRL3_REG 0x13
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#define SX9310_CPS_CTRL4_REG 0x14
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#define SX9310_CPS_CTRL5_REG 0x15
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#define SX9310_CPS_CTRL6_REG 0x16
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#define SX9310_CPS_CTRL7_REG 0x17
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#define SX9310_CPS_CTRL8_REG 0x18
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#define SX9310_CPS_CTRL9_REG 0x19
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#define SX9310_CPS_CTRL10_REG 0x1A
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#define SX9310_CPS_CTRL11_REG 0x1B
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#define SX9310_CPS_CTRL12_REG 0x1C
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#define SX9310_CPS_CTRL13_REG 0x1D
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#define SX9310_CPS_CTRL14_REG 0x1E
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#define SX9310_CPS_CTRL15_REG 0x1F
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#define SX9310_CPS_CTRL16_REG 0x20
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#define SX9310_CPS_CTRL17_REG 0x21
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#define SX9310_CPS_CTRL18_REG 0x22
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#define SX9310_CPS_CTRL19_REG 0x23
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#define SX9310_SAR_CTRL0_REG 0x2A
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#define SX9310_SAR_CTRL1_REG 0x2B
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#define SX9310_SAR_CTRL2_REG 0x2C
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#define SX9310_SOFTRESET_REG 0x7F
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/* Sensor Readback */
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#define SX9310_REGSENSORSELECT 0x30
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#define SX9310_REGUSEMSB 0x31
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#define SX9310_REGUSELSB 0x32
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#define SX9310_REGAVGMSB 0x33
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#define SX9310_REGAVGLSB 0x34
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#define SX9310_REGDIFFMSB 0x35
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#define SX9310_REGDIFFLSB 0x36
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#define SX9310_REGOFFSETMSB 0x37
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#define SX9310_REGOFFSETLSB 0x38
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#define SX9310_SARMSB 0x39
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#define SX9310_SARLSB 0x3A
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/*Miscellaneous register */
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#define SX9310_I2CADDRSET_REG 0x40
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/* IrqStat 0:Inactive 1:Active */
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#define SX9310_IRQSTAT_RESET_FLAG 0x80
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#define SX9310_IRQSTAT_TOUCH_FLAG 0x40
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#define SX9310_IRQSTAT_RELEASE_FLAG 0x20
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#define SX9310_IRQSTAT_COMPDONE_FLAG 0x10
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#define SX9310_IRQSTAT_CONV_FLAG 0x08
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#define SX9310_IRQSTAT_SMARTSAR_FLAG 0x01
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/* CpsStat */
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#define SX9310_TCHCMPSTAT_TCHCOMB_FLAG 0x08
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#define SX9310_TCHCMPSTAT_TCHSTAT2_FLAG 0x04
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#define SX9310_TCHCMPSTAT_TCHSTAT1_FLAG 0x02
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#define SX9310_TCHCMPSTAT_TCHSTAT0_FLAG 0x01
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/* SoftReset */
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#define SX9310_SOFTRESET 0xDE
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// #define SX9310_CS2_GND
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#define SX9310_CS0_GND
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struct smtc_reg_data {
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unsigned char reg;
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unsigned char val;
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};
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#define MIN_SETUP_REG 4
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static const struct smtc_reg_data setup_reg[] = {
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{
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.reg = SX9310_IRQ_ENABLE_REG,
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.val = 0x70,
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},
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{
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.reg = SX9310_IRQFUNC_REG,
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.val = 0x00,
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},
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{
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.reg = SX9310_CPS_CTRL0_REG,
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.val = 0x20,
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},
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{
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.reg = SX9310_CPS_CTRL1_REG,
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.val = 0x00,
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},
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#if defined(SX9310_CS2_GND)
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{
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.reg = SX9310_CPS_CTRL2_REG,
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.val = 0x06,
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},
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#elif defined(SX9310_CS0_GND)
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{
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.reg = SX9310_CPS_CTRL2_REG,
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.val = 0x00,
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},
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#else
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{
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.reg = SX9310_CPS_CTRL2_REG,
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.val = 0x00,
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},
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#endif
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{
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.reg = SX9310_CPS_CTRL3_REG,
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.val = 0x0F,
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},
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{
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.reg = SX9310_CPS_CTRL4_REG,
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.val = 0x0D,
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},
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{
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.reg = SX9310_CPS_CTRL5_REG,
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.val = 0xC1,
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},
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{
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.reg = SX9310_CPS_CTRL6_REG,
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.val = 0x20,
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},
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{
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.reg = SX9310_CPS_CTRL7_REG,
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.val = 0x4B,
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},
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{
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.reg = SX9310_CPS_CTRL8_REG,
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.val = 0x7E,
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},
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{
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.reg = SX9310_CPS_CTRL9_REG,
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.val = 0x7D,
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},
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{
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.reg = SX9310_CPS_CTRL10_REG,
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.val = 0x10,
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},
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#if defined(SX9310_CS2_GND)
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{
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.reg = SX9310_SAR_CTRL0_REG,
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.val = 0x00,
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},
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#elif defined(SX9310_CS0_GND)
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{
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.reg = SX9310_SAR_CTRL0_REG,
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.val = 0x01,
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},
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#else
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{
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.reg = SX9310_SAR_CTRL0_REG,
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.val = 0x00,
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},
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#endif
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};
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enum {
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OFF = 0,
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ON = 1
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};
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extern int sensors_create_symlink(struct input_dev *inputdev);
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extern void sensors_remove_symlink(struct input_dev *inputdev);
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extern int sensors_register(struct device *dev, void * drvdata,
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struct device_attribute *attributes[], char *name);
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extern void sensors_unregister(struct device *dev,
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struct device_attribute *attributes[]);
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#endif /* _SX9310_I2C_REG_H_*/
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