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path: root/drivers/input/touchscreen
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Diffstat (limited to 'drivers/input/touchscreen')
-rw-r--r--drivers/input/touchscreen/cyttsp4_core.c7
-rw-r--r--drivers/input/touchscreen/goodix.c9
-rw-r--r--drivers/input/touchscreen/silead.c13
-rw-r--r--drivers/input/touchscreen/st1232.c1
4 files changed, 23 insertions, 7 deletions
diff --git a/drivers/input/touchscreen/cyttsp4_core.c b/drivers/input/touchscreen/cyttsp4_core.c
index beaf61ce775b..a9af83de88bb 100644
--- a/drivers/input/touchscreen/cyttsp4_core.c
+++ b/drivers/input/touchscreen/cyttsp4_core.c
@@ -1972,11 +1972,6 @@ static int cyttsp4_mt_probe(struct cyttsp4 *cd)
/* get sysinfo */
md->si = &cd->sysinfo;
- if (!md->si) {
- dev_err(dev, "%s: Fail get sysinfo pointer from core p=%p\n",
- __func__, md->si);
- goto error_get_sysinfo;
- }
rc = cyttsp4_setup_input_device(cd);
if (rc)
@@ -1986,8 +1981,6 @@ static int cyttsp4_mt_probe(struct cyttsp4 *cd)
error_init_input:
input_free_device(md->input);
-error_get_sysinfo:
- input_set_drvdata(md->input, NULL);
error_alloc_failed:
dev_err(dev, "%s failed.\n", __func__);
return rc;
diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c
index 2bfa89ec552c..777dd5b159d3 100644
--- a/drivers/input/touchscreen/goodix.c
+++ b/drivers/input/touchscreen/goodix.c
@@ -93,6 +93,15 @@ static const unsigned long goodix_irq_flags[] = {
static const struct dmi_system_id rotated_screen[] = {
#if defined(CONFIG_DMI) && defined(CONFIG_X86)
{
+ .ident = "Teclast X89",
+ .matches = {
+ /* tPAD is too generic, also match on bios date */
+ DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"),
+ DMI_MATCH(DMI_BOARD_NAME, "tPAD"),
+ DMI_MATCH(DMI_BIOS_DATE, "12/19/2014"),
+ },
+ },
+ {
.ident = "WinBook TW100",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "WinBook"),
diff --git a/drivers/input/touchscreen/silead.c b/drivers/input/touchscreen/silead.c
index 0dbcf105f7db..7c0eeef29b3c 100644
--- a/drivers/input/touchscreen/silead.c
+++ b/drivers/input/touchscreen/silead.c
@@ -534,20 +534,33 @@ static int __maybe_unused silead_ts_suspend(struct device *dev)
static int __maybe_unused silead_ts_resume(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
+ bool second_try = false;
int error, status;
silead_ts_set_power(client, SILEAD_POWER_ON);
+ retry:
error = silead_ts_reset(client);
if (error)
return error;
+ if (second_try) {
+ error = silead_ts_load_fw(client);
+ if (error)
+ return error;
+ }
+
error = silead_ts_startup(client);
if (error)
return error;
status = silead_ts_get_status(client);
if (status != SILEAD_STATUS_OK) {
+ if (!second_try) {
+ second_try = true;
+ dev_dbg(dev, "Reloading firmware after unsuccessful resume\n");
+ goto retry;
+ }
dev_err(dev, "Resume error, status: 0x%02x\n", status);
return -ENODEV;
}
diff --git a/drivers/input/touchscreen/st1232.c b/drivers/input/touchscreen/st1232.c
index be5615c6bf8f..482f97e1c9d3 100644
--- a/drivers/input/touchscreen/st1232.c
+++ b/drivers/input/touchscreen/st1232.c
@@ -203,6 +203,7 @@ static int st1232_ts_probe(struct i2c_client *client,
input_dev->id.bustype = BUS_I2C;
input_dev->dev.parent = &client->dev;
+ __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
__set_bit(EV_SYN, input_dev->evbit);
__set_bit(EV_KEY, input_dev->evbit);
__set_bit(EV_ABS, input_dev->evbit);