hc
2024-12-19 9370bb92b2d16684ee45cf24e879c93c509162da
kernel/drivers/fsi/fsi-master-gpio.c
....@@ -1,3 +1,4 @@
1
+// SPDX-License-Identifier: GPL-2.0-only
12 /*
23 * A FSI master controller, using a simple GPIO bit-banging interface
34 */
....@@ -677,7 +678,8 @@
677678 gpiod_direction_input(master->gpio_data);
678679 }
679680
680
-static int fsi_master_gpio_link_enable(struct fsi_master *_master, int link)
681
+static int fsi_master_gpio_link_enable(struct fsi_master *_master, int link,
682
+ bool enable)
681683 {
682684 struct fsi_master_gpio *master = to_fsi_master_gpio(_master);
683685 int rc = -EBUSY;
....@@ -687,7 +689,7 @@
687689
688690 mutex_lock(&master->cmd_lock);
689691 if (!master->external_mode) {
690
- gpiod_set_value(master->gpio_enable, 1);
692
+ gpiod_set_value(master->gpio_enable, enable ? 1 : 0);
691693 rc = 0;
692694 }
693695 mutex_unlock(&master->cmd_lock);
....@@ -880,6 +882,7 @@
880882 { .compatible = "fsi-master-gpio" },
881883 { },
882884 };
885
+MODULE_DEVICE_TABLE(of, fsi_master_gpio_match);
883886
884887 static struct platform_driver fsi_master_gpio_driver = {
885888 .driver = {