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authorAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
committerAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
commitaf1a266670d040d2f4083ff309d732d648afba2a (patch)
tree2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/arch/arm/include/asm/omap_gpio.h
parente02cda008591317b1625707ff8e115a4841aa889 (diff)
Add submodule dependency filesHEADmaster
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/arch/arm/include/asm/omap_gpio.h')
-rw-r--r--roms/u-boot/arch/arm/include/asm/omap_gpio.h51
1 files changed, 51 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/include/asm/omap_gpio.h b/roms/u-boot/arch/arm/include/asm/omap_gpio.h
new file mode 100644
index 000000000..408421002
--- /dev/null
+++ b/roms/u-boot/arch/arm/include/asm/omap_gpio.h
@@ -0,0 +1,51 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2009 Wind River Systems, Inc.
+ * Tom Rix <Tom.Rix@windriver.com>
+ *
+ * This work is derived from the linux 2.6.27 kernel source
+ * To fetch, use the kernel repository
+ * git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
+ * Use the v2.6.27 tag.
+ *
+ * Below is the original's header including its copyright
+ *
+ * linux/arch/arm/plat-omap/gpio.c
+ *
+ * Support functions for OMAP GPIO
+ *
+ * Copyright (C) 2003-2005 Nokia Corporation
+ * Written by Juha Yrjölä <juha.yrjola@nokia.com>
+ */
+#ifndef _GPIO_H
+#define _GPIO_H
+
+#include <asm/arch/cpu.h>
+
+#if CONFIG_IS_ENABLED(DM_GPIO)
+
+/* Information about a GPIO bank */
+struct omap_gpio_plat {
+ int bank_index;
+ ulong base; /* address of registers in physical memory */
+ const char *port_name;
+};
+
+#else
+
+struct gpio_bank {
+ void *base;
+};
+
+extern const struct gpio_bank *const omap_gpio_bank;
+
+/**
+ * Check if gpio is valid.
+ *
+ * @param gpio GPIO number
+ * @return 1 if ok, 0 on error
+ */
+int gpio_is_valid(int gpio);
+#endif
+
+#endif /* _GPIO_H_ */