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path: root/drivers/input/touchscreen/goodix.c
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Diffstat (limited to 'drivers/input/touchscreen/goodix.c')
-rw-r--r--drivers/input/touchscreen/goodix.c28
1 files changed, 2 insertions, 26 deletions
diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c
index 252dcae039f8..f8798d11ec03 100644
--- a/drivers/input/touchscreen/goodix.c
+++ b/drivers/input/touchscreen/goodix.c
@@ -796,17 +796,6 @@ int goodix_reset_no_int_sync(struct goodix_ts_data *ts)
usleep_range(6000, 10000); /* T4: > 5ms */
- /*
- * Put the reset pin back in to input / high-impedance mode to save
- * power. Only do this in the non ACPI case since some ACPI boards
- * don't have a pull-up, so there the reset pin must stay active-high.
- */
- if (ts->irq_pin_access_method == IRQ_PIN_ACCESS_GPIO) {
- error = gpiod_direction_input(ts->gpiod_rst);
- if (error)
- goto error;
- }
-
return 0;
error:
@@ -957,14 +946,6 @@ static int goodix_add_acpi_gpio_mappings(struct goodix_ts_data *ts)
return -EINVAL;
}
- /*
- * Normally we put the reset pin in input / high-impedance mode to save
- * power. But some x86/ACPI boards don't have a pull-up, so for the ACPI
- * case, leave the pin as is. This results in the pin not being touched
- * at all on x86/ACPI boards, except when needed for error-recover.
- */
- ts->gpiod_rst_flags = GPIOD_ASIS;
-
return devm_acpi_dev_add_driver_gpios(dev, gpio_mapping);
}
#else
@@ -989,12 +970,6 @@ static int goodix_get_gpio_config(struct goodix_ts_data *ts)
return -EINVAL;
dev = &ts->client->dev;
- /*
- * By default we request the reset pin as input, leaving it in
- * high-impedance when not resetting the controller to save power.
- */
- ts->gpiod_rst_flags = GPIOD_IN;
-
ts->avdd28 = devm_regulator_get(dev, "AVDD28");
if (IS_ERR(ts->avdd28))
return dev_err_probe(dev, PTR_ERR(ts->avdd28), "Failed to get AVDD28 regulator\n");
@@ -1019,7 +994,7 @@ retry_get_irq_gpio:
ts->gpiod_int = gpiod;
/* Get the reset line GPIO pin number */
- gpiod = devm_gpiod_get_optional(dev, GOODIX_GPIO_RST_NAME, ts->gpiod_rst_flags);
+ gpiod = devm_gpiod_get_optional(dev, GOODIX_GPIO_RST_NAME, GPIOD_ASIS);
if (IS_ERR(gpiod))
return dev_err_probe(dev, PTR_ERR(gpiod), "Failed to get %s GPIO\n",
GOODIX_GPIO_RST_NAME);
@@ -1557,6 +1532,7 @@ MODULE_DEVICE_TABLE(i2c, goodix_ts_id);
static const struct acpi_device_id goodix_acpi_match[] = {
{ "GDIX1001", 0 },
{ "GDIX1002", 0 },
+ { "GDIX1003", 0 },
{ "GDX9110", 0 },
{ }
};