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path: root/drivers/input/misc/kxtj9.c
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Diffstat (limited to 'drivers/input/misc/kxtj9.c')
-rw-r--r--drivers/input/misc/kxtj9.c34
1 files changed, 18 insertions, 16 deletions
diff --git a/drivers/input/misc/kxtj9.c b/drivers/input/misc/kxtj9.c
index 783597a9a64a..f46139f19ff1 100644
--- a/drivers/input/misc/kxtj9.c
+++ b/drivers/input/misc/kxtj9.c
@@ -41,6 +41,14 @@
41#define PC1_ON (1 << 7) 41#define PC1_ON (1 << 7)
42/* Data ready funtion enable bit: set during probe if using irq mode */ 42/* Data ready funtion enable bit: set during probe if using irq mode */
43#define DRDYE (1 << 5) 43#define DRDYE (1 << 5)
44/* DATA CONTROL REGISTER BITS */
45#define ODR12_5F 0
46#define ODR25F 1
47#define ODR50F 2
48#define ODR100F 3
49#define ODR200F 4
50#define ODR400F 5
51#define ODR800F 6
44/* INTERRUPT CONTROL REGISTER 1 BITS */ 52/* INTERRUPT CONTROL REGISTER 1 BITS */
45/* Set these during probe if using irq mode */ 53/* Set these during probe if using irq mode */
46#define KXTJ9_IEL (1 << 3) 54#define KXTJ9_IEL (1 << 3)
@@ -116,9 +124,13 @@ static void kxtj9_report_acceleration_data(struct kxtj9_data *tj9)
116 if (err < 0) 124 if (err < 0)
117 dev_err(&tj9->client->dev, "accelerometer data read failed\n"); 125 dev_err(&tj9->client->dev, "accelerometer data read failed\n");
118 126
119 x = le16_to_cpu(acc_data[tj9->pdata.axis_map_x]) >> tj9->shift; 127 x = le16_to_cpu(acc_data[tj9->pdata.axis_map_x]);
120 y = le16_to_cpu(acc_data[tj9->pdata.axis_map_y]) >> tj9->shift; 128 y = le16_to_cpu(acc_data[tj9->pdata.axis_map_y]);
121 z = le16_to_cpu(acc_data[tj9->pdata.axis_map_z]) >> tj9->shift; 129 z = le16_to_cpu(acc_data[tj9->pdata.axis_map_z]);
130
131 x >>= tj9->shift;
132 y >>= tj9->shift;
133 z >>= tj9->shift;
122 134
123 input_report_abs(tj9->input_dev, ABS_X, tj9->pdata.negate_x ? -x : x); 135 input_report_abs(tj9->input_dev, ABS_X, tj9->pdata.negate_x ? -x : x);
124 input_report_abs(tj9->input_dev, ABS_Y, tj9->pdata.negate_y ? -y : y); 136 input_report_abs(tj9->input_dev, ABS_Y, tj9->pdata.negate_y ? -y : y);
@@ -487,7 +499,7 @@ static int __devinit kxtj9_verify(struct kxtj9_data *tj9)
487 goto out; 499 goto out;
488 } 500 }
489 501
490 retval = retval != 0x06 ? -EIO : 0; 502 retval = (retval != 0x07 && retval != 0x08) ? -EIO : 0;
491 503
492out: 504out:
493 kxtj9_device_power_off(tj9); 505 kxtj9_device_power_off(tj9);
@@ -537,7 +549,7 @@ static int __devinit kxtj9_probe(struct i2c_client *client,
537 i2c_set_clientdata(client, tj9); 549 i2c_set_clientdata(client, tj9);
538 550
539 tj9->ctrl_reg1 = tj9->pdata.res_12bit | tj9->pdata.g_range; 551 tj9->ctrl_reg1 = tj9->pdata.res_12bit | tj9->pdata.g_range;
540 tj9->data_ctrl = tj9->pdata.data_odr_init; 552 tj9->last_poll_interval = tj9->pdata.init_interval;
541 553
542 if (client->irq) { 554 if (client->irq) {
543 /* If in irq mode, populate INT_CTRL_REG1 and enable DRDY. */ 555 /* If in irq mode, populate INT_CTRL_REG1 and enable DRDY. */
@@ -655,17 +667,7 @@ static struct i2c_driver kxtj9_driver = {
655 .id_table = kxtj9_id, 667 .id_table = kxtj9_id,
656}; 668};
657 669
658static int __init kxtj9_init(void) 670module_i2c_driver(kxtj9_driver);
659{
660 return i2c_add_driver(&kxtj9_driver);
661}
662module_init(kxtj9_init);
663
664static void __exit kxtj9_exit(void)
665{
666 i2c_del_driver(&kxtj9_driver);
667}
668module_exit(kxtj9_exit);
669 671
670MODULE_DESCRIPTION("KXTJ9 accelerometer driver"); 672MODULE_DESCRIPTION("KXTJ9 accelerometer driver");
671MODULE_AUTHOR("Chris Hudson <chudson@kionix.com>"); 673MODULE_AUTHOR("Chris Hudson <chudson@kionix.com>");