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path: root/drivers/input/touchscreen/elants_i2c.c
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Diffstat (limited to 'drivers/input/touchscreen/elants_i2c.c')
-rw-r--r--drivers/input/touchscreen/elants_i2c.c51
1 files changed, 16 insertions, 35 deletions
diff --git a/drivers/input/touchscreen/elants_i2c.c b/drivers/input/touchscreen/elants_i2c.c
index 5452b50f8a77..3fd170f75b4a 100644
--- a/drivers/input/touchscreen/elants_i2c.c
+++ b/drivers/input/touchscreen/elants_i2c.c
@@ -40,7 +40,7 @@
#include <linux/gpio/consumer.h>
#include <linux/regulator/consumer.h>
#include <linux/uuid.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
/* Device, Driver information */
#define DEVICE_NAME "elants_i2c"
@@ -1299,7 +1299,7 @@ static ELANTS_VERSION_ATTR(solution_version);
static ELANTS_VERSION_ATTR(bc_version);
static ELANTS_VERSION_ATTR(iap_version);
-static struct attribute *elants_attributes[] = {
+static struct attribute *elants_i2c_attrs[] = {
&dev_attr_calibrate.attr,
&dev_attr_update_fw.attr,
&dev_attr_iap_mode.attr,
@@ -1313,10 +1313,7 @@ static struct attribute *elants_attributes[] = {
&elants_ver_attr_iap_version.dattr.attr,
NULL
};
-
-static const struct attribute_group elants_attribute_group = {
- .attrs = elants_attributes,
-};
+ATTRIBUTE_GROUPS(elants_i2c);
static int elants_i2c_power_on(struct elants_data *ts)
{
@@ -1438,24 +1435,14 @@ static int elants_i2c_probe(struct i2c_client *client)
i2c_set_clientdata(client, ts);
ts->vcc33 = devm_regulator_get(&client->dev, "vcc33");
- if (IS_ERR(ts->vcc33)) {
- error = PTR_ERR(ts->vcc33);
- if (error != -EPROBE_DEFER)
- dev_err(&client->dev,
- "Failed to get 'vcc33' regulator: %d\n",
- error);
- return error;
- }
+ if (IS_ERR(ts->vcc33))
+ return dev_err_probe(&client->dev, PTR_ERR(ts->vcc33),
+ "Failed to get 'vcc33' regulator\n");
ts->vccio = devm_regulator_get(&client->dev, "vccio");
- if (IS_ERR(ts->vccio)) {
- error = PTR_ERR(ts->vccio);
- if (error != -EPROBE_DEFER)
- dev_err(&client->dev,
- "Failed to get 'vccio' regulator: %d\n",
- error);
- return error;
- }
+ if (IS_ERR(ts->vccio))
+ return dev_err_probe(&client->dev, PTR_ERR(ts->vccio),
+ "Failed to get 'vccio' regulator\n");
ts->reset_gpio = devm_gpiod_get(&client->dev, "reset", GPIOD_OUT_HIGH);
if (IS_ERR(ts->reset_gpio)) {
@@ -1562,17 +1549,10 @@ static int elants_i2c_probe(struct i2c_client *client)
return error;
}
- error = devm_device_add_group(&client->dev, &elants_attribute_group);
- if (error) {
- dev_err(&client->dev, "failed to create sysfs attributes: %d\n",
- error);
- return error;
- }
-
return 0;
}
-static int __maybe_unused elants_i2c_suspend(struct device *dev)
+static int elants_i2c_suspend(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
struct elants_data *ts = i2c_get_clientdata(client);
@@ -1611,7 +1591,7 @@ static int __maybe_unused elants_i2c_suspend(struct device *dev)
return 0;
}
-static int __maybe_unused elants_i2c_resume(struct device *dev)
+static int elants_i2c_resume(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
struct elants_data *ts = i2c_get_clientdata(client);
@@ -1644,8 +1624,8 @@ static int __maybe_unused elants_i2c_resume(struct device *dev)
return 0;
}
-static SIMPLE_DEV_PM_OPS(elants_i2c_pm_ops,
- elants_i2c_suspend, elants_i2c_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(elants_i2c_pm_ops,
+ elants_i2c_suspend, elants_i2c_resume);
static const struct i2c_device_id elants_i2c_id[] = {
{ DEVICE_NAME, EKTH3500 },
@@ -1673,11 +1653,12 @@ MODULE_DEVICE_TABLE(of, elants_of_match);
#endif
static struct i2c_driver elants_i2c_driver = {
- .probe_new = elants_i2c_probe,
+ .probe = elants_i2c_probe,
.id_table = elants_i2c_id,
.driver = {
.name = DEVICE_NAME,
- .pm = &elants_i2c_pm_ops,
+ .dev_groups = elants_i2c_groups,
+ .pm = pm_sleep_ptr(&elants_i2c_pm_ops),
.acpi_match_table = ACPI_PTR(elants_acpi_id),
.of_match_table = of_match_ptr(elants_of_match),
.probe_type = PROBE_PREFER_ASYNCHRONOUS,