gpio: da8xx: Push generic defines of gpio.h out of mach-davinci

Push generic defines of gpio.h out of mach-davinci to drivers/gpio
now that non-davinci architectures are beginning to use this IP.

Signed-off-by: Keerthy <j-keerthy@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
[trini: Fix calimain build]
Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/drivers/gpio/da8xx_gpio.c b/drivers/gpio/da8xx_gpio.c
index 494fc5f..bd79448 100644
--- a/drivers/gpio/da8xx_gpio.c
+++ b/drivers/gpio/da8xx_gpio.c
@@ -11,11 +11,14 @@
 #include <fdtdec.h>
 #include <asm/io.h>
 #include <asm/gpio.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/davinci_misc.h>
 #include <dt-bindings/gpio/gpio.h>
 
+#include "da8xx_gpio.h"
+
 #ifndef CONFIG_DM_GPIO
+#include <asm/arch/hardware.h>
+#include <asm/arch/davinci_misc.h>
+
 static struct gpio_registry {
 	int is_registered;
 	char name[GPIO_NAME_SIZE];
diff --git a/drivers/gpio/da8xx_gpio.h b/drivers/gpio/da8xx_gpio.h
new file mode 100644
index 0000000..1de9ec7
--- /dev/null
+++ b/drivers/gpio/da8xx_gpio.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef _GPIO_DA8XX_DEFS_H_
+#define _GPIO_DA8XX_DEFS_H_
+
+struct davinci_gpio {
+	unsigned int dir;
+	unsigned int out_data;
+	unsigned int set_data;
+	unsigned int clr_data;
+	unsigned int in_data;
+	unsigned int set_rising;
+	unsigned int clr_rising;
+	unsigned int set_falling;
+	unsigned int clr_falling;
+	unsigned int intstat;
+};
+
+struct davinci_gpio_bank {
+	int num_gpio;
+	unsigned int irq_num;
+	unsigned int irq_mask;
+	unsigned long *in_use;
+	struct davinci_gpio *base;
+};
+
+#define GPIO_NAME_SIZE		20
+#define MAX_NUM_GPIOS		144
+#define GPIO_BIT(gp)		((gp) & 0x1F)
+
+#ifdef CONFIG_DM_GPIO
+
+/* Information about a GPIO bank */
+struct davinci_gpio_platdata {
+	int bank_index;
+	ulong base;	/* address of registers in physical memory */
+	const char *port_name;
+};
+#endif
+
+#endif