ramips: move GPIO definitions into a separate header file

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@26325 3c298f89-4303-0410-b956-a3cf2f4a3e73

5 files changed, 52 insertions, 63 deletions

diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/common.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/common.h
index 8f058c88c..939062b49 100644
--- a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/common.h
+++ b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/common.h
@@ -16,7 +16,6 @@ void ramips_intc_irq_init(unsigned intc_base, unsigned irq, unsigned irq_base);
 u32 ramips_intc_get_status(void);
 
 void ramips_soc_setup(void);
-void ramips_gpio_init(void);
 void ramips_early_serial_setup(int line, unsigned base, unsigned freq,
 			       unsigned irq);
 
diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/ramips_gpio.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/ramips_gpio.h
new file mode 100644
index 000000000..32fc7a740
--- /dev/null
+++ b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/ramips_gpio.h
@@ -0,0 +1,48 @@
+/*
+ * Ralink SoC specific GPIO support
+ *
+ * Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#ifndef _RAMIPS_GPIO_H
+#define _RAMIPS_GPIO_H
+
+#include <linux/gpio.h>
+#include <linux/spinlock.h>
+
+enum ramips_gpio_reg {
+	RAMIPS_GPIO_REG_INT = 0,	/* Interrupt status */
+	RAMIPS_GPIO_REG_EDGE,
+	RAMIPS_GPIO_REG_RENA,
+	RAMIPS_GPIO_REG_FENA,
+	RAMIPS_GPIO_REG_DATA,
+	RAMIPS_GPIO_REG_DIR,		/* Direction, 0:in, 1: out */
+	RAMIPS_GPIO_REG_POL,		/* Polarity, 0: normal, 1: invert */
+	RAMIPS_GPIO_REG_SET,
+	RAMIPS_GPIO_REG_RESET,
+	RAMIPS_GPIO_REG_TOGGLE,
+	RAMIPS_GPIO_REG_MAX
+};
+
+struct ramips_gpio_chip {
+	struct gpio_chip chip;
+	unsigned long map_base;
+	unsigned long map_size;
+	u8 regs[RAMIPS_GPIO_REG_MAX];
+
+	spinlock_t lock;
+	void __iomem *regs_base;
+};
+
+struct ramips_gpio_data {
+	unsigned int num_chips;
+	struct ramips_gpio_chip *chips;
+};
+
+int ramips_gpio_init(struct ramips_gpio_data *data);
+
+#endif /* _RAMIPS_GPIO_H */
diff --git a/target/linux/ramips/files/arch/mips/ralink/common/gpio.c b/target/linux/ramips/files/arch/mips/ralink/common/gpio.c
index 81c3a1f0d..ebaceead0 100644
--- a/target/linux/ramips/files/arch/mips/ralink/common/gpio.c
+++ b/target/linux/ramips/files/arch/mips/ralink/common/gpio.c
@@ -10,68 +10,10 @@
 
 #include <linux/init.h>
 #include <linux/io.h>
-#include <linux/spinlock.h>
-#include <linux/gpio.h>
 
+#include <asm/mach-ralink/ramips_gpio.h>
 #include <ralink_soc.h>
 
-#define GPIO0_REG_INT		0x00
-#define GPIO0_REG_EDGE		0x04
-#define GPIO0_REG_RENA		0x08
-#define GPIO0_REG_FENA		0x0c
-#define GPIO0_REG_DATA		0x20
-#define GPIO0_REG_DIR		0x24
-#define GPIO0_REG_POL		0x28
-#define GPIO0_REG_SET		0x2c
-#define GPIO0_REG_RESET		0x30
-#define GPIO0_REG_TOGGLE	0x34
-
-#define GPIO1_REG_INT		0x38
-#define GPIO1_REG_EDGE		0x3c
-#define GPIO1_REG_RENA		0x40
-#define GPIO1_REG_FENA		0x44
-#define GPIO1_REG_DATA		0x48
-#define GPIO1_REG_DIR		0x4c
-#define GPIO1_REG_POL		0x50
-#define GPIO1_REG_SET		0x54
-#define GPIO1_REG_RESET		0x58
-#define GPIO1_REG_TOGGLE	0x5c
-
-#define GPIO2_REG_INT		0x60
-#define GPIO2_REG_EDGE		0x64
-#define GPIO2_REG_RENA		0x68
-#define GPIO2_REG_FENA		0x6c
-#define GPIO2_REG_DATA		0x70
-#define GPIO2_REG_DIR		0x74
-#define GPIO2_REG_POL		0x78
-#define GPIO2_REG_SET		0x7c
-#define GPIO2_REG_RESET		0x80
-#define GPIO2_REG_TOGGLE	0x84
-
-enum ramips_pio_reg {
-	RAMIPS_GPIO_REG_INT,		/* Interrupt status */
-	RAMIPS_GPIO_REG_EDGE,
-	RAMIPS_GPIO_REG_RENA,
-	RAMIPS_GPIO_REG_FENA,
-	RAMIPS_GPIO_REG_DATA,
-	RAMIPS_GPIO_REG_DIR,		/* Direction, 0:in, 1: out */
-	RAMIPS_GPIO_REG_POL,		/* Polarity, 0: normal, 1: invert */
-	RAMIPS_GPIO_REG_SET,
-	RAMIPS_GPIO_REG_RESET,
-	RAMIPS_GPIO_REG_TOGGLE,
-	RAMIPS_GPIO_REG_MAX
-};
-
-struct ramips_gpio_chip {
-	struct gpio_chip	chip;
-	u8			regs[RAMIPS_GPIO_REG_MAX];
-	unsigned long		map_base;
-	unsigned long		map_size;
-
-	spinlock_t		lock;
-	void __iomem		*regs_base;
-};
-
 static inline struct ramips_gpio_chip *to_ramips_gpio(struct gpio_chip *chip)
 {
 	struct ramips_gpio_chip *rg;
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt288x/rt288x.c b/target/linux/ramips/files/arch/mips/ralink/rt288x/rt288x.c
index 467a637e4..c87a36029 100644
--- a/target/linux/ramips/files/arch/mips/ralink/rt288x/rt288x.c
+++ b/target/linux/ramips/files/arch/mips/ralink/rt288x/rt288x.c
@@ -1,7 +1,7 @@
 /*
  * Ralink RT288x SoC specific setup
  *
- * Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
  * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
  *
  * Parts of this file are based on Ralink's 2.6.21 BSP
@@ -14,9 +14,9 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/module.h>
-#include <linux/gpio.h>
 
 #include <asm/mach-ralink/common.h>
+#include <asm/mach-ralink/ramips_gpio.h>
 #include <asm/mach-ralink/rt288x.h>
 #include <asm/mach-ralink/rt288x_regs.h>
 
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/rt305x.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/rt305x.c
index 0beeaa0e5..70f548a11 100644
--- a/target/linux/ramips/files/arch/mips/ralink/rt305x/rt305x.c
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/rt305x.c
@@ -14,9 +14,9 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/module.h>
-#include <linux/gpio.h>
 
 #include <asm/mach-ralink/common.h>
+#include <asm/mach-ralink/ramips_gpio.h>
 #include <asm/mach-ralink/rt305x.h>
 #include <asm/mach-ralink/rt305x_regs.h>