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path: root/drivers/input/touchscreen/atmel_mxt_ts.c
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Diffstat (limited to 'drivers/input/touchscreen/atmel_mxt_ts.c')
-rw-r--r--drivers/input/touchscreen/atmel_mxt_ts.c33
1 files changed, 11 insertions, 22 deletions
diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c
index 8a606bd441ae..dd0544cc1bc1 100644
--- a/drivers/input/touchscreen/atmel_mxt_ts.c
+++ b/drivers/input/touchscreen/atmel_mxt_ts.c
@@ -19,6 +19,7 @@
#include <linux/firmware.h>
#include <linux/i2c.h>
#include <linux/input/mt.h>
+#include <linux/input/touchscreen.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/of.h>
@@ -26,7 +27,7 @@
#include <linux/slab.h>
#include <linux/regulator/consumer.h>
#include <linux/gpio/consumer.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
#include <media/v4l2-device.h>
#include <media/v4l2-ioctl.h>
#include <media/videobuf2-v4l2.h>
@@ -355,6 +356,8 @@ struct mxt_data {
enum mxt_suspend_mode suspend_mode;
u32 wakeup_method;
+
+ struct touchscreen_properties prop;
};
struct mxt_vb2_buffer {
@@ -888,8 +891,7 @@ static void mxt_proc_t9_message(struct mxt_data *data, u8 *message)
/* Touch active */
input_mt_report_slot_state(input_dev, MT_TOOL_FINGER, 1);
- input_report_abs(input_dev, ABS_MT_POSITION_X, x);
- input_report_abs(input_dev, ABS_MT_POSITION_Y, y);
+ touchscreen_report_pos(input_dev, &data->prop, x, y, true);
input_report_abs(input_dev, ABS_MT_PRESSURE, amplitude);
input_report_abs(input_dev, ABS_MT_TOUCH_MAJOR, area);
} else {
@@ -1010,8 +1012,7 @@ static void mxt_proc_t100_message(struct mxt_data *data, u8 *message)
id, type, x, y, major, pressure, orientation);
input_mt_report_slot_state(input_dev, tool, 1);
- input_report_abs(input_dev, ABS_MT_POSITION_X, x);
- input_report_abs(input_dev, ABS_MT_POSITION_Y, y);
+ touchscreen_report_pos(input_dev, &data->prop, x, y, true);
input_report_abs(input_dev, ABS_MT_TOUCH_MAJOR, major);
input_report_abs(input_dev, ABS_MT_PRESSURE, pressure);
input_report_abs(input_dev, ABS_MT_DISTANCE, distance);
@@ -2212,6 +2213,8 @@ static int mxt_initialize_input_device(struct mxt_data *data)
0, 255, 0, 0);
}
+ touchscreen_parse_properties(input_dev, true, &data->prop);
+
/* For T15 and T97 Key Array */
if (data->T15_reportid_min || data->T97_reportid_min) {
for (i = 0; i < data->t15_num_keys; i++)
@@ -2535,8 +2538,6 @@ fault:
static const struct vb2_ops mxt_queue_ops = {
.queue_setup = mxt_queue_setup,
.buf_queue = mxt_buffer_queue,
- .wait_prepare = vb2_ops_wait_prepare,
- .wait_finish = vb2_ops_wait_finish,
};
static const struct vb2_queue mxt_queue = {
@@ -3069,9 +3070,7 @@ static struct attribute *mxt_attrs[] = {
NULL
};
-static const struct attribute_group mxt_attr_group = {
- .attrs = mxt_attrs,
-};
+ATTRIBUTE_GROUPS(mxt);
static void mxt_start(struct mxt_data *data)
{
@@ -3321,7 +3320,7 @@ static int mxt_probe(struct i2c_client *client)
if (data->reset_gpio) {
/* Wait a while and then de-assert the RESET GPIO line */
msleep(MXT_RESET_GPIO_TIME);
- gpiod_set_value(data->reset_gpio, 0);
+ gpiod_set_value_cansleep(data->reset_gpio, 0);
msleep(MXT_RESET_INVALID_CHG);
}
@@ -3348,18 +3347,8 @@ static int mxt_probe(struct i2c_client *client)
if (error)
goto err_disable_regulators;
- error = sysfs_create_group(&client->dev.kobj, &mxt_attr_group);
- if (error) {
- dev_err(&client->dev, "Failure %d creating sysfs group\n",
- error);
- goto err_free_object;
- }
-
return 0;
-err_free_object:
- mxt_free_input_device(data);
- mxt_free_object_table(data);
err_disable_regulators:
regulator_bulk_disable(ARRAY_SIZE(data->regulators),
data->regulators);
@@ -3371,7 +3360,6 @@ static void mxt_remove(struct i2c_client *client)
struct mxt_data *data = i2c_get_clientdata(client);
disable_irq(data->irq);
- sysfs_remove_group(&client->dev.kobj, &mxt_attr_group);
mxt_free_input_device(data);
mxt_free_object_table(data);
regulator_bulk_disable(ARRAY_SIZE(data->regulators),
@@ -3455,6 +3443,7 @@ MODULE_DEVICE_TABLE(i2c, mxt_id);
static struct i2c_driver mxt_driver = {
.driver = {
.name = "atmel_mxt_ts",
+ .dev_groups = mxt_groups,
.of_match_table = mxt_of_match,
.acpi_match_table = ACPI_PTR(mxt_acpi_id),
.pm = pm_sleep_ptr(&mxt_pm_ops),