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Diffstat (limited to 'drivers/input/touchscreen/goodix.c')
-rw-r--r--drivers/input/touchscreen/goodix.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c
index 3f0732db7..6de64b3f9 100644
--- a/drivers/input/touchscreen/goodix.c
+++ b/drivers/input/touchscreen/goodix.c
@@ -884,7 +884,8 @@ static int goodix_add_acpi_gpio_mappings(struct goodix_ts_data *ts)
}
}
- if (ts->gpio_count == 2 && ts->gpio_int_idx == 0) {
+ /* Some devices with gpio_int_idx 0 list a third unused GPIO */
+ if ((ts->gpio_count == 2 || ts->gpio_count == 3) && ts->gpio_int_idx == 0) {
ts->irq_pin_access_method = IRQ_PIN_ACCESS_ACPI_GPIO;
gpio_mapping = acpi_goodix_int_first_gpios;
} else if (ts->gpio_count == 2 && ts->gpio_int_idx == 1) {