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Commit 81781630 authored by Jie Cheng's avatar Jie Cheng
Browse files

sensors: Add the class device support for kxtj9 sensor 



Add the sensor class device support for the kxtj9 accelerometer
sensor.

Change-Id: I4548c6787f8bc4654c1b3e08d65fa4cb1727bef5
Signed-off-by: default avatarJie Cheng <rockiec@codeaurora.org>
parent 73041ee4

drivers/input/misc/kxtj9.c

+22 −0
Original line number Diff line number Diff line
@@ -20,6 +20,7 @@ 
#include <linux/delay.h>

#include <linux/i2c.h>

#include <linux/input.h>

#include <linux/sensors.h>

#include <linux/interrupt.h>

#include <linux/module.h>

#include <linux/slab.h>
@@ -76,6 +77,21 @@ 
 * The following table lists the maximum appropriate poll interval for each

 * available output data rate.

 */



static struct sensors_classdev sensors_cdev = {

	.name = "kxtj9-accel",

	.vendor = "Kionix",

	.version = 1,

	.handle = 0,

	.type = 1,

	.max_range = "19.6",

	.resolution = "0.01",

	.sensor_power = "0.2",

	.min_delay = 2000,

	.fifo_reserved_event_count = 0,

	.fifo_max_event_count = 0,

};



static const struct {

	unsigned int cutoff;

	u8 mask;
@@ -872,6 +888,12 @@ static int kxtj9_probe(struct i2c_client *client, 
			goto err_power_off;

	}



	err = sensors_classdev_register(&client->dev, &sensors_cdev);

	if (err) {

		dev_err(&client->dev, "class device create failed: %d\n", err);

		goto err_free_irq;

	}



	dev_dbg(&client->dev, "%s: kxtj9_probe OK.\n", __func__);

	kxtj9_device_power_off(tj9);

	return 0;