linux/include/linux/input/kxtj9.h at master · fabgithub/linux · GitHub

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* Written by Chris Hudson <chudson@kionix.com>

* 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., 59 Temple Place, Suite 330, Boston, MA

* 02111-1307, USA

#ifndef __KXTJ9_H__

#define __KXTJ9_H__

#define KXTJ9_I2C_ADDR 0x0F

struct kxtj9_platform_data {

unsigned int min_interval; /* minimum poll interval (in milli-seconds) */

unsigned int init_interval; /* initial poll interval (in milli-seconds) */

* By default, x is axis 0, y is axis 1, z is axis 2; these can be

* changed to account for sensor orientation within the host device.

u8 axis_map_x;

u8 axis_map_y;

u8 axis_map_z;

* Each axis can be negated to account for sensor orientation within

* the host device.

bool negate_x;

bool negate_y;

bool negate_z;

/* CTRL_REG1: set resolution, g-range, data ready enable */

/* Output resolution: 8-bit valid or 12-bit valid */

#define RES_8BIT 0

#define RES_12BIT (1 << 6)

u8 res_12bit;

/* Output g-range: +/-2g, 4g, or 8g */

#define KXTJ9_G_2G 0

#define KXTJ9_G_4G (1 << 3)

#define KXTJ9_G_8G (1 << 4)

u8 g_range;

int (*init)(void);

void (*exit)(void);

int (*power_on)(void);

int (*power_off)(void);

};

#endif /* __KXTJ9_H__ */

linux/include/linux/input/kxtj9.h at master · fabgithub/linux · GitHub

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