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Diffstat (limited to 'arch/arm/mach-davinci/include/mach/gpio.h')
-rw-r--r--arch/arm/mach-davinci/include/mach/gpio.h67
1 files changed, 67 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/include/mach/gpio.h b/arch/arm/mach-davinci/include/mach/gpio.h
new file mode 100644
index 0000000..7da0060
--- /dev/null
+++ b/arch/arm/mach-davinci/include/mach/gpio.h
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2009 Texas Instruments Incorporated
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+#ifndef _GPIO_DEFS_H_
+#define _GPIO_DEFS_H_
+
+#ifndef CONFIG_SOC_DA8XX
+#define DAVINCI_GPIO_BINTEN 0x01C67008
+#define DAVINCI_GPIO_BANK01 0x01C67010
+#define DAVINCI_GPIO_BANK23 0x01C67038
+#define DAVINCI_GPIO_BANK45 0x01C67060
+#define DAVINCI_GPIO_BANK67 0x01C67088
+
+#else /* CONFIG_SOC_DA8XX */
+#define DAVINCI_GPIO_BINTEN 0x01E26008
+#define DAVINCI_GPIO_BANK01 0x01E26010
+#define DAVINCI_GPIO_BANK23 0x01E26038
+#define DAVINCI_GPIO_BANK45 0x01E26060
+#define DAVINCI_GPIO_BANK67 0x01E26088
+#define DAVINCI_GPIO_BANK8 0x01E260B0
+#endif /* CONFIG_SOC_DA8XX */
+
+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;
+ unsigned long base;
+};
+
+#define davinci_gpio_bank01 ((struct davinci_gpio *)DAVINCI_GPIO_BANK01)
+#define davinci_gpio_bank23 ((struct davinci_gpio *)DAVINCI_GPIO_BANK23)
+#define davinci_gpio_bank45 ((struct davinci_gpio *)DAVINCI_GPIO_BANK45)
+#define davinci_gpio_bank67 ((struct davinci_gpio *)DAVINCI_GPIO_BANK67)
+#define davinci_gpio_bank8 ((struct davinci_gpio *)DAVINCI_GPIO_BANK8)
+
+#define gpio_status() gpio_info()
+#define GPIO_NAME_SIZE 20
+#if defined(CONFIG_SOC_DM644X)
+/* GPIO0 to GPIO53, omit the V3.3 volts one */
+#define MAX_NUM_GPIOS 70
+#elif defined(CONFIG_SOC_DA8XX) && !defined(CONFIG_SOC_DA850)
+#define MAX_NUM_GPIOS 128
+#else
+#define MAX_NUM_GPIOS 144
+#endif
+#define GPIO_BANK(gp) (davinci_gpio_bank01 + ((gp) >> 5))
+#define GPIO_BIT(gp) ((gp) & 0x1F)
+
+void gpio_info(void);
+
+#endif