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-rw-r--r--drivers/input/misc/Kconfig7
-rw-r--r--drivers/input/misc/kxtj9.c152
2 files changed, 37 insertions, 122 deletions
diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index 438ec07e3b62..7e2e658d551c 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -404,13 +404,6 @@ config INPUT_KXTJ9
To compile this driver as a module, choose M here: the module will
be called kxtj9.
-config INPUT_KXTJ9_POLLED_MODE
- bool "Enable polling mode support"
- depends on INPUT_KXTJ9
- select INPUT_POLLDEV
- help
- Say Y here if you need accelerometer to work in polling mode.
-
config INPUT_POWERMATE
tristate "Griffin PowerMate and Contour Jog support"
depends on USB_ARCH_HAS_HCD
diff --git a/drivers/input/misc/kxtj9.c b/drivers/input/misc/kxtj9.c
index a86544d575f8..52313c6e3fb3 100644
--- a/drivers/input/misc/kxtj9.c
+++ b/drivers/input/misc/kxtj9.c
@@ -11,7 +11,6 @@
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/input/kxtj9.h>
-#include <linux/input-polldev.h>
#define NAME "kxtj9"
#define G_MAX 8000
@@ -71,9 +70,6 @@ struct kxtj9_data {
struct i2c_client *client;
struct kxtj9_platform_data pdata;
struct input_dev *input_dev;
-#ifdef CONFIG_INPUT_KXTJ9_POLLED_MODE
- struct input_polled_dev *poll_dev;
-#endif
unsigned int last_poll_interval;
u8 shift;
u8 ctrl_reg1;
@@ -282,48 +278,6 @@ static void kxtj9_input_close(struct input_dev *dev)
kxtj9_disable(tj9);
}
-static void kxtj9_init_input_device(struct kxtj9_data *tj9,
- struct input_dev *input_dev)
-{
- __set_bit(EV_ABS, input_dev->evbit);
- input_set_abs_params(input_dev, ABS_X, -G_MAX, G_MAX, FUZZ, FLAT);
- input_set_abs_params(input_dev, ABS_Y, -G_MAX, G_MAX, FUZZ, FLAT);
- input_set_abs_params(input_dev, ABS_Z, -G_MAX, G_MAX, FUZZ, FLAT);
-
- input_dev->name = "kxtj9_accel";
- input_dev->id.bustype = BUS_I2C;
-}
-
-static int kxtj9_setup_input_device(struct kxtj9_data *tj9)
-{
- struct input_dev *input_dev;
- int err;
-
- input_dev = devm_input_allocate_device(&tj9->client->dev);
- if (!input_dev) {
- dev_err(&tj9->client->dev, "input device allocate failed\n");
- return -ENOMEM;
- }
-
- tj9->input_dev = input_dev;
-
- input_dev->open = kxtj9_input_open;
- input_dev->close = kxtj9_input_close;
- input_set_drvdata(input_dev, tj9);
-
- kxtj9_init_input_device(tj9, input_dev);
-
- err = input_register_device(tj9->input_dev);
- if (err) {
- dev_err(&tj9->client->dev,
- "unable to register input polled device %s: %d\n",
- tj9->input_dev->name, err);
- return err;
- }
-
- return 0;
-}
-
/*
* When IRQ mode is selected, we need to provide an interface to allow the user
* to change the output data rate of the part. For consistency, we are using
@@ -389,12 +343,10 @@ static struct attribute_group kxtj9_attribute_group = {
.attrs = kxtj9_attributes
};
-
-#ifdef CONFIG_INPUT_KXTJ9_POLLED_MODE
-static void kxtj9_poll(struct input_polled_dev *dev)
+static void kxtj9_poll(struct input_dev *input)
{
- struct kxtj9_data *tj9 = dev->private;
- unsigned int poll_interval = dev->poll_interval;
+ struct kxtj9_data *tj9 = input_get_drvdata(input);
+ unsigned int poll_interval = input_get_poll_interval(input);
kxtj9_report_acceleration_data(tj9);
@@ -404,61 +356,6 @@ static void kxtj9_poll(struct input_polled_dev *dev)
}
}
-static void kxtj9_polled_input_open(struct input_polled_dev *dev)
-{
- struct kxtj9_data *tj9 = dev->private;
-
- kxtj9_enable(tj9);
-}
-
-static void kxtj9_polled_input_close(struct input_polled_dev *dev)
-{
- struct kxtj9_data *tj9 = dev->private;
-
- kxtj9_disable(tj9);
-}
-
-static int kxtj9_setup_polled_device(struct kxtj9_data *tj9)
-{
- int err;
- struct input_polled_dev *poll_dev;
-
- poll_dev = devm_input_allocate_polled_device(&tj9->client->dev);
- if (!poll_dev) {
- dev_err(&tj9->client->dev,
- "Failed to allocate polled device\n");
- return -ENOMEM;
- }
-
- tj9->poll_dev = poll_dev;
- tj9->input_dev = poll_dev->input;
-
- poll_dev->private = tj9;
- poll_dev->poll = kxtj9_poll;
- poll_dev->open = kxtj9_polled_input_open;
- poll_dev->close = kxtj9_polled_input_close;
-
- kxtj9_init_input_device(tj9, poll_dev->input);
-
- err = input_register_polled_device(poll_dev);
- if (err) {
- dev_err(&tj9->client->dev,
- "Unable to register polled device, err=%d\n", err);
- return err;
- }
-
- return 0;
-}
-
-#else
-
-static inline int kxtj9_setup_polled_device(struct kxtj9_data *tj9)
-{
- return -ENOSYS;
-}
-
-#endif
-
static void kxtj9_platform_exit(void *data)
{
struct kxtj9_data *tj9 = data;
@@ -494,6 +391,7 @@ static int kxtj9_probe(struct i2c_client *client,
const struct kxtj9_platform_data *pdata =
dev_get_platdata(&client->dev);
struct kxtj9_data *tj9;
+ struct input_dev *input_dev;
int err;
if (!i2c_check_functionality(client->adapter,
@@ -538,15 +436,44 @@ static int kxtj9_probe(struct i2c_client *client,
tj9->ctrl_reg1 = tj9->pdata.res_12bit | tj9->pdata.g_range;
tj9->last_poll_interval = tj9->pdata.init_interval;
+ input_dev = devm_input_allocate_device(&client->dev);
+ if (!input_dev) {
+ dev_err(&client->dev, "input device allocate failed\n");
+ return -ENOMEM;
+ }
+
+ input_set_drvdata(input_dev, tj9);
+ tj9->input_dev = input_dev;
+
+ input_dev->name = "kxtj9_accel";
+ input_dev->id.bustype = BUS_I2C;
+
+ input_dev->open = kxtj9_input_open;
+ input_dev->close = kxtj9_input_close;
+
+ input_set_abs_params(input_dev, ABS_X, -G_MAX, G_MAX, FUZZ, FLAT);
+ input_set_abs_params(input_dev, ABS_Y, -G_MAX, G_MAX, FUZZ, FLAT);
+ input_set_abs_params(input_dev, ABS_Z, -G_MAX, G_MAX, FUZZ, FLAT);
+
+ if (client->irq <= 0) {
+ err = input_setup_polling(input_dev, kxtj9_poll);
+ if (err)
+ return err;
+ }
+
+ err = input_register_device(input_dev);
+ if (err) {
+ dev_err(&client->dev,
+ "unable to register input polled device %s: %d\n",
+ input_dev->name, err);
+ return err;
+ }
+
if (client->irq) {
/* If in irq mode, populate INT_CTRL_REG1 and enable DRDY. */
tj9->int_ctrl |= KXTJ9_IEN | KXTJ9_IEA | KXTJ9_IEL;
tj9->ctrl_reg1 |= DRDYE;
- err = kxtj9_setup_input_device(tj9);
- if (err)
- return err;
-
err = devm_request_threaded_irq(&client->dev, client->irq,
NULL, kxtj9_isr,
IRQF_TRIGGER_RISING |
@@ -563,11 +490,6 @@ static int kxtj9_probe(struct i2c_client *client,
dev_err(&client->dev, "sysfs create failed: %d\n", err);
return err;
}
-
- } else {
- err = kxtj9_setup_polled_device(tj9);
- if (err)
- return err;
}
return 0;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 01:36:29 +0000