1 files changed, 103 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/mach-nexell/include/mach/nx_gpio.h b/roms/u-boot/arch/arm/mach-nexell/include/mach/nx_gpio.h
new file mode 100644
index 000000000..91803d28c
--- /dev/null
+++ b/roms/u-boot/arch/arm/mach-nexell/include/mach/nx_gpio.h
@@ -0,0 +1,103 @@
+/* SPDX-License-Identifier: GPL-2.0+
+ *
+ * (C) Copyright 2016 Nexell
+ * Youngbok, Park <ybpark@nexell.co.kr>
+ */
+
+#include <linux/types.h>
+#include <asm/io.h>
+
+#ifndef __nx_gpio_h__
+#define __nx_gpio_h__
+
+struct nx_gpio_register_set {
+	u32 gpioxout;
+	u32 gpioxoutenb;
+	u32 gpioxdetmode[2];
+	u32 gpioxintenb;
+	u32 gpioxdet;
+	u32 gpioxpad;
+	u32 gpioxpuenb;
+	u32 gpioxaltfn[2];
+	u32 gpioxdetmodeex;
+	u32 __reserved[4];
+	u32 gpioxdetenb;
+	u32 gpiox_slew;
+	u32 gpiox_slew_disable_default;
+	u32 gpiox_drv1;
+	u32 gpiox_drv1_disable_default;
+	u32 gpiox_drv0;
+	u32 gpiox_drv0_disable_default;
+	u32 gpiox_pullsel;
+	u32 gpiox_pullsel_disable_default;
+	u32 gpiox_pullenb;
+	u32 gpiox_pullenb_disable_default;
+	u32 gpiox_input_mux_select0;
+	u32 gpiox_input_mux_select1;
+	u8 __reserved1[0x1000 - 0x70];
+};
+
+enum {
+	nx_gpio_padfunc_0 = 0ul,
+	nx_gpio_padfunc_1 = 1ul,
+	nx_gpio_padfunc_2 = 2ul,
+	nx_gpio_padfunc_3 = 3ul
+};
+
+enum {
+	nx_gpio_drvstrength_0 = 0ul,
+	nx_gpio_drvstrength_1 = 1ul,
+	nx_gpio_drvstrength_2 = 2ul,
+	nx_gpio_drvstrength_3 = 3ul
+};
+
+enum {
+	nx_gpio_pull_down = 0ul,
+	nx_gpio_pull_up = 1ul,
+	nx_gpio_pull_off = 2ul
+};
+
+int nx_gpio_initialize(void);
+u32 nx_gpio_get_number_of_module(void);
+u32 nx_gpio_get_size_of_register_set(void);
+void nx_gpio_set_base_address(u32 module_index, void *base_address);
+void *nx_gpio_get_base_address(u32 module_index);
+int nx_gpio_open_module(u32 module_index);
+int nx_gpio_close_module(u32 module_index);
+int nx_gpio_check_busy(u32 module_index);
+void nx_gpio_set_detect_enable(u32 module_index, u32 bit_number,
+			       int detect_enb);
+void nx_gpio_set_pad_function(u32 module_index, u32 bit_number, u32 padfunc);
+void nx_gpio_set_pad_function32(u32 module_index, u32 msbvalue, u32 lsbvalue);
+int nx_gpio_get_pad_function(u32 module_index, u32 bit_number);
+void nx_gpio_set_output_enable(u32 module_index, u32 bit_number,
+			       int output_enb);
+int nx_gpio_get_detect_enable(u32 module_index, u32 bit_number);
+u32 nx_gpio_get_detect_enable32(u32 module_index);
+void nx_gpio_set_detect_enable(u32 module_index, u32 bit_number,
+			       int detect_enb);
+void nx_gpio_set_detect_enable32(u32 module_index, u32 enable_flag);
+int nx_gpio_get_output_enable(u32 module_index, u32 bit_number);
+void nx_gpio_set_output_enable32(u32 module_index, int output_enb);
+u32 nx_gpio_get_output_enable32(u32 module_index);
+void nx_gpio_set_output_value(u32 module_index, u32 bit_number, int value);
+int nx_gpio_get_output_value(u32 module_index, u32 bit_number);
+void nx_gpio_set_output_value32(u32 module_index, u32 value);
+u32 nx_gpio_get_output_value32(u32 module_index);
+int nx_gpio_get_input_value(u32 module_index, u32 bit_number);
+void nx_gpio_set_pull_select(u32 module_index, u32 bit_number, int enable);
+void nx_gpio_set_pull_select32(u32 module_index, u32 value);
+int nx_gpio_get_pull_select(u32 module_index, u32 bit_number);
+u32 nx_gpio_get_pull_select32(u32 module_index);
+void nx_gpio_set_pull_mode(u32 module_index, u32 bit_number, u32 mode);
+void nx_gpio_set_fast_slew(u32 module_index, u32 bit_number, int enable);
+void nx_gpio_set_drive_strength_disable_default(u32 module_index,
+						u32 bit_number, int enable);
+void nx_gpio_set_drive_strength_disable_default(u32 module_index,
+						u32 bit_number, int enable);
+void nx_gpio_set_drive_strength(u32 module_index, u32 bit_number,
+				u32 drvstrength);
+void nx_gpio_set_drive_strength_disable_default(u32 module_index,
+						u32 bit_number, int enable);
+u32 nx_gpio_get_drive_strength(u32 module_index, u32 bit_number);
+#endif