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path: root/drivers/input/misc/bma150.c
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Diffstat (limited to 'drivers/input/misc/bma150.c')
-rw-r--r--drivers/input/misc/bma150.c155
1 files changed, 44 insertions, 111 deletions
diff --git a/drivers/input/misc/bma150.c b/drivers/input/misc/bma150.c
index d65b008a3c7a..a9d984da95f3 100644
--- a/drivers/input/misc/bma150.c
+++ b/drivers/input/misc/bma150.c
@@ -14,7 +14,6 @@
#include <linux/module.h>
#include <linux/i2c.h>
#include <linux/input.h>
-#include <linux/input-polldev.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
#include <linux/slab.h>
@@ -123,7 +122,6 @@
struct bma150_data {
struct i2c_client *client;
- struct input_polled_dev *input_polled;
struct input_dev *input;
u8 mode;
};
@@ -336,13 +334,16 @@ static irqreturn_t bma150_irq_thread(int irq, void *dev)
return IRQ_HANDLED;
}
-static void bma150_poll(struct input_polled_dev *dev)
+static void bma150_poll(struct input_dev *input)
{
- bma150_report_xyz(dev->private);
+ struct bma150_data *bma150 = input_get_drvdata(input);
+
+ bma150_report_xyz(bma150);
}
-static int bma150_open(struct bma150_data *bma150)
+static int bma150_open(struct input_dev *input)
{
+ struct bma150_data *bma150 = input_get_drvdata(input);
int error;
error = pm_runtime_get_sync(&bma150->client->dev);
@@ -362,44 +363,18 @@ static int bma150_open(struct bma150_data *bma150)
return 0;
}
-static void bma150_close(struct bma150_data *bma150)
+static void bma150_close(struct input_dev *input)
{
+ struct bma150_data *bma150 = input_get_drvdata(input);
+
pm_runtime_put_sync(&bma150->client->dev);
if (bma150->mode != BMA150_MODE_SLEEP)
bma150_set_mode(bma150, BMA150_MODE_SLEEP);
}
-static int bma150_irq_open(struct input_dev *input)
-{
- struct bma150_data *bma150 = input_get_drvdata(input);
-
- return bma150_open(bma150);
-}
-
-static void bma150_irq_close(struct input_dev *input)
-{
- struct bma150_data *bma150 = input_get_drvdata(input);
-
- bma150_close(bma150);
-}
-
-static void bma150_poll_open(struct input_polled_dev *ipoll_dev)
-{
- struct bma150_data *bma150 = ipoll_dev->private;
-
- bma150_open(bma150);
-}
-
-static void bma150_poll_close(struct input_polled_dev *ipoll_dev)
-{
- struct bma150_data *bma150 = ipoll_dev->private;
-
- bma150_close(bma150);
-}
-
static int bma150_initialize(struct bma150_data *bma150,
- const struct bma150_cfg *cfg)
+ const struct bma150_cfg *cfg)
{
int error;
@@ -439,78 +414,14 @@ static int bma150_initialize(struct bma150_data *bma150,
return bma150_set_mode(bma150, BMA150_MODE_SLEEP);
}
-static void bma150_init_input_device(struct input_dev *idev)
-{
- idev->name = BMA150_DRIVER;
- idev->phys = BMA150_DRIVER "/input0";
- idev->id.bustype = BUS_I2C;
-
- idev->evbit[0] = BIT_MASK(EV_ABS);
- input_set_abs_params(idev, ABS_X, ABSMIN_ACC_VAL, ABSMAX_ACC_VAL, 0, 0);
- input_set_abs_params(idev, ABS_Y, ABSMIN_ACC_VAL, ABSMAX_ACC_VAL, 0, 0);
- input_set_abs_params(idev, ABS_Z, ABSMIN_ACC_VAL, ABSMAX_ACC_VAL, 0, 0);
-}
-
-static int bma150_register_input_device(struct bma150_data *bma150)
-{
- struct input_dev *idev;
- int error;
-
- idev = devm_input_allocate_device(&bma150->client->dev);
- if (!idev)
- return -ENOMEM;
-
- bma150_init_input_device(idev);
-
- idev->open = bma150_irq_open;
- idev->close = bma150_irq_close;
- input_set_drvdata(idev, bma150);
-
- bma150->input = idev;
-
- error = input_register_device(idev);
- if (error)
- return error;
-
- return 0;
-}
-
-static int bma150_register_polled_device(struct bma150_data *bma150)
-{
- struct input_polled_dev *ipoll_dev;
- int error;
-
- ipoll_dev = devm_input_allocate_polled_device(&bma150->client->dev);
- if (!ipoll_dev)
- return -ENOMEM;
-
- ipoll_dev->private = bma150;
- ipoll_dev->open = bma150_poll_open;
- ipoll_dev->close = bma150_poll_close;
- ipoll_dev->poll = bma150_poll;
- ipoll_dev->poll_interval = BMA150_POLL_INTERVAL;
- ipoll_dev->poll_interval_min = BMA150_POLL_MIN;
- ipoll_dev->poll_interval_max = BMA150_POLL_MAX;
-
- bma150_init_input_device(ipoll_dev->input);
-
- bma150->input_polled = ipoll_dev;
- bma150->input = ipoll_dev->input;
-
- error = input_register_polled_device(ipoll_dev);
- if (error)
- return error;
-
- return 0;
-}
-
static int bma150_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+ const struct i2c_device_id *id)
{
const struct bma150_platform_data *pdata =
dev_get_platdata(&client->dev);
const struct bma150_cfg *cfg;
struct bma150_data *bma150;
+ struct input_dev *idev;
int chip_id;
int error;
@@ -550,11 +461,39 @@ static int bma150_probe(struct i2c_client *client,
if (error)
return error;
- if (client->irq > 0) {
- error = bma150_register_input_device(bma150);
+ idev = devm_input_allocate_device(&bma150->client->dev);
+ if (!idev)
+ return -ENOMEM;
+
+ input_set_drvdata(idev, bma150);
+ bma150->input = idev;
+
+ idev->name = BMA150_DRIVER;
+ idev->phys = BMA150_DRIVER "/input0";
+ idev->id.bustype = BUS_I2C;
+
+ idev->open = bma150_open;
+ idev->close = bma150_close;
+
+ input_set_abs_params(idev, ABS_X, ABSMIN_ACC_VAL, ABSMAX_ACC_VAL, 0, 0);
+ input_set_abs_params(idev, ABS_Y, ABSMIN_ACC_VAL, ABSMAX_ACC_VAL, 0, 0);
+ input_set_abs_params(idev, ABS_Z, ABSMIN_ACC_VAL, ABSMAX_ACC_VAL, 0, 0);
+
+ if (client->irq <= 0) {
+ error = input_setup_polling(idev, bma150_poll);
if (error)
return error;
+ input_set_poll_interval(idev, BMA150_POLL_INTERVAL);
+ input_set_min_poll_interval(idev, BMA150_POLL_MIN);
+ input_set_max_poll_interval(idev, BMA150_POLL_MAX);
+ }
+
+ error = input_register_device(idev);
+ if (error)
+ return error;
+
+ if (client->irq > 0) {
error = devm_request_threaded_irq(&client->dev, client->irq,
NULL, bma150_irq_thread,
IRQF_TRIGGER_RISING | IRQF_ONESHOT,
@@ -565,10 +504,6 @@ static int bma150_probe(struct i2c_client *client,
client->irq, error);
return error;
}
- } else {
- error = bma150_register_polled_device(bma150);
- if (error)
- return error;
}
i2c_set_clientdata(client, bma150);
@@ -585,8 +520,7 @@ static int bma150_remove(struct i2c_client *client)
return 0;
}
-#ifdef CONFIG_PM
-static int bma150_suspend(struct device *dev)
+static int __maybe_unused bma150_suspend(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
struct bma150_data *bma150 = i2c_get_clientdata(client);
@@ -594,14 +528,13 @@ static int bma150_suspend(struct device *dev)
return bma150_set_mode(bma150, BMA150_MODE_SLEEP);
}
-static int bma150_resume(struct device *dev)
+static int __maybe_unused bma150_resume(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
struct bma150_data *bma150 = i2c_get_clientdata(client);
return bma150_set_mode(bma150, BMA150_MODE_NORMAL);
}
-#endif
static UNIVERSAL_DEV_PM_OPS(bma150_pm, bma150_suspend, bma150_resume, NULL);
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-17 00:00:02 +0300