ramips: move GPIO definitions into a separate header file
authorGabor Juhos <juhosg@openwrt.org>
Sun, 27 Mar 2011 19:19:57 +0000 (19:19 +0000)
committerGabor Juhos <juhosg@openwrt.org>
Sun, 27 Mar 2011 19:19:57 +0000 (19:19 +0000)
SVN-Revision: 26325

target/linux/ramips/files/arch/mips/include/asm/mach-ralink/common.h
target/linux/ramips/files/arch/mips/include/asm/mach-ralink/ramips_gpio.h [new file with mode: 0644]
target/linux/ramips/files/arch/mips/ralink/common/gpio.c
target/linux/ramips/files/arch/mips/ralink/rt288x/rt288x.c
target/linux/ramips/files/arch/mips/ralink/rt305x/rt305x.c

index 8f058c88c42ae4ccc336542b1cf62091a866361f..939062b498fe27a13daf16e901db6319d4b00ce5 100644 (file)
@@ -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 (file)
index 0000000..32fc7a7
--- /dev/null
@@ -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 */
index 81c3a1f0d644659bd92c04fb5bb674b67803ed4c..ebaceead0e60d5c7449a6cc8805366f924819cfd 100644 (file)
 
 #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;
index 467a637e4683fd2fee25c554a57cd7ed05dab970..c87a36029448692f0a6920a270354fcefb8bd6b7 100644 (file)
@@ -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>
 
index 0beeaa0e59e46f0153a0b10c5107e41b478345bc..70f548a11d4385790bdea0051b36b3d7ec61761f 100644 (file)
@@ -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>