MIPS: Update VR41xx GPIO driver to use gpiolib

Signed-off-by: Yoichi Yuasa <yyuasa@linux.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
git-mirror · Jul 3, 2009 · 27fdd32 · 27fdd32
1 parent 69f16c9
commit 27fdd32
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Showing 8 changed files with 597 additions and 704 deletions.
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
@@ -267,6 +267,7 @@ config MACH_VR41XX
 	select CEVT_R4K
 	select CSRC_R4K
 	select SYS_HAS_CPU_VR41XX
+	select ARCH_REQUIRE_GPIOLIB
 
 config NXP_STB220
 	bool "NXP STB220 board"

diff --git a/arch/mips/include/asm/vr41xx/giu.h b/arch/mips/include/asm/vr41xx/giu.h
@@ -1,7 +1,7 @@
 /*
  *  Include file for NEC VR4100 series General-purpose I/O Unit.
  *
- *  Copyright (C) 2005  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *  Copyright (C) 2005-2009  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -41,7 +41,8 @@ typedef enum {
 	IRQ_SIGNAL_HOLD,
 } irq_signal_t;
 
-extern void vr41xx_set_irq_trigger(unsigned int pin, irq_trigger_t trigger, irq_signal_t signal);
+extern void vr41xx_set_irq_trigger(unsigned int pin, irq_trigger_t trigger,
+				   irq_signal_t signal);
 
 typedef enum {
 	IRQ_LEVEL_LOW,
@@ -50,23 +51,6 @@ typedef enum {
 
 extern void vr41xx_set_irq_level(unsigned int pin, irq_level_t level);
 
-typedef enum {
-	GPIO_DATA_LOW,
-	GPIO_DATA_HIGH,
-	GPIO_DATA_INVAL,
-} gpio_data_t;
-
-extern gpio_data_t vr41xx_gpio_get_pin(unsigned int pin);
-extern int vr41xx_gpio_set_pin(unsigned int pin, gpio_data_t data);
-
-typedef enum {
-	GPIO_INPUT,
-	GPIO_OUTPUT,
-	GPIO_OUTPUT_DISABLE,
-} gpio_direction_t;
-
-extern int vr41xx_gpio_set_direction(unsigned int pin, gpio_direction_t dir);
-
 typedef enum {
 	GPIO_PULL_DOWN,
 	GPIO_PULL_UP,

diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
@@ -1029,10 +1029,6 @@ config CS5535_GPIO
 
 	  If compiled as a module, it will be called cs5535_gpio.
 
-config GPIO_VR41XX
-	tristate "NEC VR4100 series General-purpose I/O Unit support"
-	depends on CPU_VR41XX
-
 config RAW_DRIVER
 	tristate "RAW driver (/dev/raw/rawN)"
 	depends on BLOCK

diff --git a/drivers/char/Makefile b/drivers/char/Makefile
@@ -95,7 +95,6 @@ obj-$(CONFIG_SCx200_GPIO)	+= scx200_gpio.o
 obj-$(CONFIG_PC8736x_GPIO)	+= pc8736x_gpio.o
 obj-$(CONFIG_NSC_GPIO)		+= nsc_gpio.o
 obj-$(CONFIG_CS5535_GPIO)	+= cs5535_gpio.o
-obj-$(CONFIG_GPIO_VR41XX)	+= vr41xx_giu.o
 obj-$(CONFIG_GPIO_TB0219)	+= tb0219.o
 obj-$(CONFIG_TELCLOCK)		+= tlclk.o