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authorLinus Torvalds <torvalds@linux-foundation.org>2017-05-26 16:45:13 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-05-26 16:45:13 -0700
commitc86daad2c25bfd4a33d48b7691afaa96d9c5ab46 (patch)
tree5bd19f795dc87897173918d41ed2ffc9ac028774
parente2a9aa5ab2a4d1fb05fcdfa9661d54e437093297 (diff)
parenta04f144059ac09f2c3da50b5707df589044aad66 (diff)
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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input layer fixes from Dmitry Torokhov: "Just a few fixups to a couple of drivers" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: elan_i2c - ignore signals when finishing updating firmware Input: elan_i2c - clear INT before resetting controller Input: atmel_mxt_ts - add T100 as a readable object Input: edt-ft5x06 - increase allowed data range for threshold parameter
-rw-r--r--Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.txt2
-rw-r--r--Documentation/input/devices/edt-ft5x06.rst2
-rw-r--r--drivers/input/mouse/elan_i2c_i2c.c30
-rw-r--r--drivers/input/touchscreen/atmel_mxt_ts.c1
-rw-r--r--drivers/input/touchscreen/edt-ft5x06.c2
5 files changed, 20 insertions, 17 deletions
diff --git a/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.txt b/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.txt
index 6db22103e2dd..025cf8c9324a 100644
--- a/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.txt
+++ b/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.txt
@@ -36,7 +36,7 @@ Optional properties:
control gpios
- threshold: allows setting the "click"-threshold in the range
- from 20 to 80.
+ from 0 to 80.
- gain: allows setting the sensitivity in the range from 0 to
31. Note that lower values indicate higher
diff --git a/Documentation/input/devices/edt-ft5x06.rst b/Documentation/input/devices/edt-ft5x06.rst
index 2032f0b7a8fa..1ccc94b192b7 100644
--- a/Documentation/input/devices/edt-ft5x06.rst
+++ b/Documentation/input/devices/edt-ft5x06.rst
@@ -15,7 +15,7 @@ It has been tested with the following devices:
The driver allows configuration of the touch screen via a set of sysfs files:
/sys/class/input/eventX/device/device/threshold:
- allows setting the "click"-threshold in the range from 20 to 80.
+ allows setting the "click"-threshold in the range from 0 to 80.
/sys/class/input/eventX/device/device/gain:
allows setting the sensitivity in the range from 0 to 31. Note that
diff --git a/drivers/input/mouse/elan_i2c_i2c.c b/drivers/input/mouse/elan_i2c_i2c.c
index a679e56c44cd..f431da07f861 100644
--- a/drivers/input/mouse/elan_i2c_i2c.c
+++ b/drivers/input/mouse/elan_i2c_i2c.c
@@ -554,32 +554,34 @@ static int elan_i2c_finish_fw_update(struct i2c_client *client,
struct completion *completion)
{
struct device *dev = &client->dev;
- long ret;
int error;
int len;
- u8 buffer[ETP_I2C_INF_LENGTH];
+ u8 buffer[ETP_I2C_REPORT_LEN];
+
+ len = i2c_master_recv(client, buffer, ETP_I2C_REPORT_LEN);
+ if (len != ETP_I2C_REPORT_LEN) {
+ error = len < 0 ? len : -EIO;
+ dev_warn(dev, "failed to read I2C data after FW WDT reset: %d (%d)\n",
+ error, len);
+ }
reinit_completion(completion);
enable_irq(client->irq);
error = elan_i2c_write_cmd(client, ETP_I2C_STAND_CMD, ETP_I2C_RESET);
- if (!error)
- ret = wait_for_completion_interruptible_timeout(completion,
- msecs_to_jiffies(300));
- disable_irq(client->irq);
-
if (error) {
dev_err(dev, "device reset failed: %d\n", error);
- return error;
- } else if (ret == 0) {
+ } else if (!wait_for_completion_timeout(completion,
+ msecs_to_jiffies(300))) {
dev_err(dev, "timeout waiting for device reset\n");
- return -ETIMEDOUT;
- } else if (ret < 0) {
- error = ret;
- dev_err(dev, "error waiting for device reset: %d\n", error);
- return error;
+ error = -ETIMEDOUT;
}
+ disable_irq(client->irq);
+
+ if (error)
+ return error;
+
len = i2c_master_recv(client, buffer, ETP_I2C_INF_LENGTH);
if (len != ETP_I2C_INF_LENGTH) {
error = len < 0 ? len : -EIO;
diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c
index 2302aef2b2d4..dd042a9b0aaa 100644
--- a/drivers/input/touchscreen/atmel_mxt_ts.c
+++ b/drivers/input/touchscreen/atmel_mxt_ts.c
@@ -350,6 +350,7 @@ static bool mxt_object_readable(unsigned int type)
case MXT_TOUCH_KEYARRAY_T15:
case MXT_TOUCH_PROXIMITY_T23:
case MXT_TOUCH_PROXKEY_T52:
+ case MXT_TOUCH_MULTITOUCHSCREEN_T100:
case MXT_PROCI_GRIPFACE_T20:
case MXT_PROCG_NOISE_T22:
case MXT_PROCI_ONETOUCH_T24:
diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c
index 8cf8d8d5d4ef..f872817e81e4 100644
--- a/drivers/input/touchscreen/edt-ft5x06.c
+++ b/drivers/input/touchscreen/edt-ft5x06.c
@@ -471,7 +471,7 @@ static EDT_ATTR(gain, S_IWUSR | S_IRUGO, WORK_REGISTER_GAIN,
static EDT_ATTR(offset, S_IWUSR | S_IRUGO, WORK_REGISTER_OFFSET,
M09_REGISTER_OFFSET, 0, 31);
static EDT_ATTR(threshold, S_IWUSR | S_IRUGO, WORK_REGISTER_THRESHOLD,
- M09_REGISTER_THRESHOLD, 20, 80);
+ M09_REGISTER_THRESHOLD, 0, 80);
static EDT_ATTR(report_rate, S_IWUSR | S_IRUGO, WORK_REGISTER_REPORT_RATE,
NO_REGISTER, 3, 14);