remove the now deprecated /proc/adm8668 interface

Proper gpiolib support is hooked instead.

Signed-off-by: Florian Fainelli <florian@openwrt.org>

SVN-Revision: 34565

3 files changed, 1 insertions, 149 deletions

diff --git a/target/linux/adm8668/files/arch/mips/adm8668/Makefile b/target/linux/adm8668/files/arch/mips/adm8668/Makefile
index e8f6d6b..515c3a4 100644
--- a/target/linux/adm8668/files/arch/mips/adm8668/Makefile
+++ b/target/linux/adm8668/files/arch/mips/adm8668/Makefile
@@ -2,5 +2,5 @@
 # something witty  --neutronscott
 #
 
-obj-y	 	:= irq.o prom.o platform.o proc.o \
+obj-y	 	:= irq.o prom.o platform.o gpio.o \
 		   setup.o clock.o time.o early_printk.o \
diff --git a/target/linux/adm8668/files/arch/mips/adm8668/proc.c b/target/linux/adm8668/files/arch/mips/adm8668/proc.c
deleted file mode 100644
index 77dbb1f..0000000
--- a/target/linux/adm8668/files/arch/mips/adm8668/proc.c
+++ /dev/null
@@ -1,114 +0,0 @@
-/*
- * Copyright (C) 2010 Scott Nicholas <neutronscott@scottn.us>
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/proc_fs.h>
-#include <asm/uaccess.h>
-#include <adm8668.h>
-
-int adm8668_sesled_write_proc(struct file *file, const char *buffer, unsigned long count, void *data)
-{
-	char buf[8];
-	int num;
-
-	num = (count < 8) ? count : 8;
-
-	if (copy_from_user(buf, buffer, num))
-	{
-		printk("copy_from_user failed");
-                return -EFAULT;
-	}
-	num = simple_strtoul(buf, NULL, 16);
-	switch (num)
-	{
-		case 0:
-			GPIO_SET_LOW(0);
-			CRGPIO_SET_LOW(2);
-			break;
-		case 1:
-			GPIO_SET_LOW(0);
-			CRGPIO_SET_HI(2);
-			break;
-		case 2:
-			GPIO_SET_HI(0);
-			CRGPIO_SET_HI(2);
-			break;
-		default:
-			break;
-	}
-
-	return count;
-}
-
-int adm8668_sesled_read_proc(char *buf, char **start, off_t offset, int count, int *eof, void *data)
-{
-	int len = 0;
-	int led_state = 0;
-
-	led_state = (ADM8668_CONFIG_REG(CRGPIO_REG) & 0x100) ? 1 : 0;
-	led_state += (ADM8668_WLAN_REG(GPIO_REG) & 0x40) ? 2 : 0;
-	len += sprintf(buf+len, "%s\n",
-		(led_state&1) ?
-			((led_state&2) ? "ORANGE" : "GREEN") : "OFF");
-
-	return len;
-}
-
-int adm8668_button_read_proc(char *buf, char **start, off_t offset,
-	int count, int *eof, void *data)
-{
-	int len = 0;
-	int read_once = ADM8668_CONFIG_REG(CRGPIO_REG);
-	int button_flip = (read_once >> 20) & 0x3;
-	int button_state = read_once & 0x3;
-
-	len += sprintf(buf+len, "SES: %s %s\nRESET: %s %s\n",
-		(button_state&2) ? "UP" : "DOWN",
-		(button_flip&2) ? "FLIP" : "",
-		(button_state&1) ? "UP" : "DOWN",
-		(button_flip&1) ? "FLIP" : "");
-
-	return len;
-}
-
-int __init adm8668_init_proc(void)
-{
-	struct proc_dir_entry *adm8668_proc_dir = NULL;
-	struct proc_dir_entry *sesled = NULL;
-	int __maybe_unused bogus;
-
-	/* these are known to be lights. rest are input...? */
-	ADM8668_CONFIG_REG(CRGPIO_REG)	= GPIO2_OUTPUT_ENABLE;
-	ADM8668_WLAN_REG(GPIO_REG)	= GPIO0_OUTPUT_ENABLE;
-
-	/* inital read off of the flipper switcher on the button thingie */
-	bogus = ADM8668_CONFIG_REG(CRGPIO_REG);
-
-	adm8668_proc_dir = proc_mkdir("adm8668", 0);
-	if (adm8668_proc_dir == NULL) {
-		printk(KERN_ERR "ADM8668 proc: unable to create proc dir.\n");
-		return 0;
-	}
-	create_proc_read_entry("buttons", 0444, adm8668_proc_dir,
-					adm8668_button_read_proc, NULL);
-	sesled = create_proc_entry("sesled", S_IRUGO|S_IWUGO, adm8668_proc_dir);
-	if (sesled) {
-		sesled->read_proc = adm8668_sesled_read_proc;
-		sesled->write_proc = adm8668_sesled_write_proc;
-	}
-
-	return 0;
-}
-
-module_init(adm8668_init_proc);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Scott Nicholas <neutronscott@scottn.us>");
-MODULE_DESCRIPTION("ADM8668 ghetto button driver");
diff --git a/target/linux/adm8668/files/arch/mips/include/asm/mach-adm8668/adm8668.h b/target/linux/adm8668/files/arch/mips/include/asm/mach-adm8668/adm8668.h
index 65ed0b5..e39addf 100644
--- a/target/linux/adm8668/files/arch/mips/include/asm/mach-adm8668/adm8668.h
+++ b/target/linux/adm8668/files/arch/mips/include/asm/mach-adm8668/adm8668.h
@@ -46,12 +46,6 @@
 #define INT_LVL_MAX		INT_LVL_USB
 
 /* register access macros */
-#define ADM8668_LAN_REG(_reg)		\
-	(*((volatile unsigned int *)(KSEG1ADDR(ADM8668_LAN_BASE + (_reg)))))
-#define ADM8668_WAN_REG(_reg)		\
-	(*((volatile unsigned int *)(KSEG1ADDR(ADM8668_WAN_BASE + (_reg)))))
-#define ADM8668_WLAN_REG(_reg)		\
-	(*((volatile unsigned int *)(KSEG1ADDR(ADM8668_WLAN_BASE + (_reg)))))
 #define ADM8668_CONFIG_REG(_reg)	\
 	(*((volatile unsigned int *)(KSEG1ADDR(ADM8668_CONFIG_BASE + (_reg)))))
 
@@ -69,34 +63,6 @@
 /** For GPIO control **/
 #define	GPIO_REG		0x5C	/* on WLAN */
 #define CRGPIO_REG		0x20	/* on CPU */
-#define GPIO0_OUTPUT_ENABLE	0x1000
-#define GPIO1_OUTPUT_ENABLE	0x2000
-#define GPIO2_OUTPUT_ENABLE	0x4000
-#define GPIO_OUTPUT_ENABLE_ALL	0x7000
-#define GPIO0_OUTPUT_1		0x40
-#define GPIO1_OUTPUT_1		0x80
-#define GPIO2_OUTPUT_1		0x100
-#define GPIO0_INPUT_1		0x1
-#define GPIO1_INPUT_1		0x2
-#define GPIO2_INPUT_1		0x4
-
-#define GPIO_SET_HI(num)	\
-	ADM8668_WLAN_REG(GPIO_REG) |= (1 << (6 + num))
-
-#define GPIO_SET_LOW(num)	\
-	ADM8668_WLAN_REG(GPIO_REG) &= ~(1 << (6 + num))
-
-#define GPIO_TOGGLE(num)	\
-	ADM8668_WLAN_REG(GPIO_REG) ^= (1 << (6 + num))
-
-#define CRGPIO_SET_HI(num)	\
-	ADM8668_CONFIG_REG(CRGPIO_REG) |= (1 << (6 + num))
-
-#define CRGPIO_SET_LOW(num)	\
-	ADM8668_CONFIG_REG(CRGPIO_REG) &= ~(1 << (6 + num))
-
-#define CRGPIO_TOGGLE(num)	\
-	ADM8668_CONFIG_REG(CRGPIO_REG) ^= (1 << (6 + num))
 
 void adm8668_init_clocks(void);