Disable PCMCIA for adm5120, request IRQ for the USB driver, fix duplicate lines in the GPIO code

SVN-Revision: 7293

4 files changed, 9 insertions, 469 deletions

diff --git a/target/linux/adm5120-2.6/config/default b/target/linux/adm5120-2.6/config/default
index 3252f043fc..98b5a9d866 100644
--- a/target/linux/adm5120-2.6/config/default
+++ b/target/linux/adm5120-2.6/config/default
@@ -17,7 +17,6 @@ CONFIG_CMDLINE="console=ttyS0,115200 rootfs=jffs2,squashfs init=/etc/preinit"
 CONFIG_CPU_HAS_LLSC=y
 CONFIG_CPU_HAS_PREFETCH=y
 CONFIG_CPU_HAS_SYNC=y
-CONFIG_GENERIC_GPIO=y
 CONFIG_CPU_LITTLE_ENDIAN=y
 CONFIG_CPU_MIPS32=y
 CONFIG_CPU_MIPS32_R1=y
@@ -56,6 +55,7 @@ CONFIG_FS_MBCACHE=m
 CONFIG_FS_POSIX_ACL=y
 CONFIG_GENERIC_ACL=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_GPIO=y
 # CONFIG_GEN_RTC is not set
 CONFIG_HWMON=y
 # CONFIG_HWMON_DEBUG_CHIP is not set
@@ -201,6 +201,7 @@ CONFIG_PAGE_SIZE_4KB=y
 # CONFIG_PAGE_SIZE_64KB is not set
 # CONFIG_PAGE_SIZE_8KB is not set
 # CONFIG_PARTITION_ADVANCED is not set
+# CONFIG_PCCARD is not set
 # CONFIG_PCIPCWATCHDOG is not set
 CONFIG_PCI_ADM5120=y
 # CONFIG_PMC_YOSEMITE is not set
diff --git a/target/linux/adm5120-2.6/files/arch/mips/adm5120/gpio.c b/target/linux/adm5120-2.6/files/arch/mips/adm5120/gpio.c
index 3b317e35ae..5ae5d74940 100644
--- a/target/linux/adm5120-2.6/files/arch/mips/adm5120/gpio.c
+++ b/target/linux/adm5120-2.6/files/arch/mips/adm5120/gpio.c
@@ -355,360 +355,3 @@ EXPORT_SYMBOL(adm5120_gpio_request);
 EXPORT_SYMBOL(adm5120_gpio_free);
 EXPORT_SYMBOL(adm5120_gpio_to_irq);
 EXPORT_SYMBOL(adm5120_irq_to_gpio);
-/*
- *  $Id$
- *
- *  ADM5120 GPIO support
- *
- *  Copyright (C) 2007 OpenWrt.org
- *  Copyright (C) 2007 Gabor Juhos <juhosg@freemail.hu>
- *
- *  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 the Free Software Foundation; either version 2
- *  of the License, or (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the
- *  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- *  Boston, MA  02110-1301, USA.
- *
- */
-
-#include <linux/autoconf.h>
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/module.h>
-#include <linux/delay.h>
-#include <linux/platform_device.h>
-
-#include <asm/addrspace.h>
-#include <asm/io.h>
-#include <asm/gpio.h>
-
-#include <asm/mach-adm5120/adm5120_defs.h>
-#include <asm/mach-adm5120/adm5120_info.h>
-#include <asm/mach-adm5120/adm5120_switch.h>
-
-typedef void __iomem *	gpio_reg_t;
-#define GPIO_READ(r)	readl((r))
-#define GPIO_WRITE(v,r)	writel((v),(r))
-#define GPIO_REG(r)	(gpio_reg_t)(KSEG1ADDR(ADM5120_SWITCH_BASE)+r)
-
-struct adm5120_gpio_line {
-	u32 flags;
-	const char *label;
-};
-
-#define GPIO_FLAG_VALID		0x01
-#define GPIO_FLAG_USED		0x02
-
-struct led_desc {
-	gpio_reg_t reg;	/* LED register address */
-	u8 iv_shift;	/* shift amount for input bit */
-	u8 mode_shift;	/* shift amount for mode bits */
-};
-
-#define LED_DESC(_port,_led) { \
-		.reg = GPIO_REG(SWITCH_REG_PORT0_LED+_port*4), \
-		.iv_shift = LED0_IV_SHIFT+_led, \
-		.mode_shift = _led*4 \
-	}
-
-static struct led_desc led_table[15] = {
-	LED_DESC(0, 0), LED_DESC(0, 1), LED_DESC(0, 2),
-	LED_DESC(1, 0), LED_DESC(1, 1), LED_DESC(1, 2),
-	LED_DESC(2, 0), LED_DESC(2, 1), LED_DESC(2, 2),
-	LED_DESC(3, 0), LED_DESC(3, 1), LED_DESC(3, 2),
-	LED_DESC(4, 0), LED_DESC(4, 1), LED_DESC(4, 2)
-};
-
-static struct adm5120_gpio_line adm5120_gpio_map[ADM5120_GPIO_COUNT] = {
-	[ADM5120_GPIO_PIN0] = {.flags = GPIO_FLAG_VALID},
-	[ADM5120_GPIO_PIN1] = {.flags = GPIO_FLAG_VALID},
-	[ADM5120_GPIO_PIN2] = {.flags = GPIO_FLAG_VALID},
-	[ADM5120_GPIO_PIN3] = {.flags = GPIO_FLAG_VALID},
-	[ADM5120_GPIO_PIN4] = {.flags = GPIO_FLAG_VALID},
-	[ADM5120_GPIO_PIN5] = {.flags = GPIO_FLAG_VALID},
-	[ADM5120_GPIO_PIN6] = {.flags = GPIO_FLAG_VALID},
-	[ADM5120_GPIO_PIN7] = {.flags = GPIO_FLAG_VALID},
-	[ADM5120_GPIO_P0L0] = {.flags = GPIO_FLAG_VALID},
-	[ADM5120_GPIO_P0L1] = {.flags = GPIO_FLAG_VALID},
-	[ADM5120_GPIO_P0L2] = {.flags = GPIO_FLAG_VALID},
-	[ADM5120_GPIO_P1L0] = {.flags = GPIO_FLAG_VALID},
-	[ADM5120_GPIO_P1L1] = {.flags = GPIO_FLAG_VALID},
-	[ADM5120_GPIO_P1L2] = {.flags = GPIO_FLAG_VALID},
-	[ADM5120_GPIO_P2L0] = {.flags = GPIO_FLAG_VALID},
-	[ADM5120_GPIO_P2L1] = {.flags = GPIO_FLAG_VALID},
-	[ADM5120_GPIO_P2L2] = {.flags = GPIO_FLAG_VALID},
-	[ADM5120_GPIO_P3L0] = {.flags = GPIO_FLAG_VALID},
-	[ADM5120_GPIO_P3L1] = {.flags = GPIO_FLAG_VALID},
-	[ADM5120_GPIO_P3L2] = {.flags = GPIO_FLAG_VALID},
-	[ADM5120_GPIO_P4L0] = {.flags = GPIO_FLAG_VALID},
-	[ADM5120_GPIO_P4L1] = {.flags = GPIO_FLAG_VALID},
-	[ADM5120_GPIO_P4L2] = {.flags = GPIO_FLAG_VALID}
-};
-
-#define gpio_is_invalid(g) ( \
-		(g) > ADM5120_GPIO_MAX || \
-		((adm5120_gpio_map[(g)].flags & GPIO_FLAG_VALID) == 0) \
-	)
-
-#define gpio_is_used(g)	((adm5120_gpio_map[(g)].flags & GPIO_FLAG_USED) != 0)
-
-/*
- * Helpers for GPIO lines in GPIO_CONF0 register
- */
-#define PIN_IM(p)	((1 << GPIO_CONF0_IM_SHIFT) << p)
-#define PIN_IV(p)	((1 << GPIO_CONF0_IV_SHIFT) << p)
-#define PIN_OE(p)	((1 << GPIO_CONF0_OE_SHIFT) << p)
-#define PIN_OV(p)	((1 << GPIO_CONF0_OV_SHIFT) << p)
-
-static inline int pins_direction_input(unsigned pin)
-{
-	gpio_reg_t *reg;
-	u32 t;
-
-	reg = GPIO_REG(SWITCH_REG_GPIO_CONF0);
-
-	t = GPIO_READ(reg);
-	t &= ~(PIN_OE(pin));
-	t |= PIN_IM(pin);
-	GPIO_WRITE(t,reg);
-
-	return 0;
-}
-
-static inline int pins_direction_output(unsigned pin, int value)
-{
-	gpio_reg_t *reg;
-	u32 t;
-
-	reg = GPIO_REG(SWITCH_REG_GPIO_CONF0);
-
-	t = GPIO_READ(reg);
-	t &= ~(PIN_IM(pin) | PIN_OV(pin));
-	t |= PIN_OE(pin);
-
-	if (value)
-		t |= PIN_OV(pin);
-
-	GPIO_WRITE(t,reg);
-
-	return 0;
-}
-
-static inline int pins_get_value(unsigned pin)
-{
-	gpio_reg_t *reg;
-	u32 t;
-
-	reg = GPIO_REG(SWITCH_REG_GPIO_CONF0);
-
-	t = GPIO_READ(reg);
-	if ((t & PIN_IM(pin)) != 0)
-		t &= PIN_IV(pin);
-	else
-		t &= PIN_OV(pin);
-
-	return (t) ? 1 : 0;
-}
-
-static inline void pins_set_value(unsigned pin, int value)
-{
-	gpio_reg_t *reg;
-	u32 t;
-
-	reg = GPIO_REG(SWITCH_REG_GPIO_CONF0);
-
-	t = GPIO_READ(reg);
-	if (value == 0)
-		t &= ~(PIN_OV(pin));
-	else
-		t |= PIN_OV(pin);
-
-	GPIO_WRITE(t,reg);
-}
-
-/*
- * Helpers for GPIO lines in PORTx_LED registers
- */
-static inline int leds_direction_input(unsigned led)
-{
-	gpio_reg_t *reg;
-	u32 t;
-
-	reg = led_table[led].reg;
-	t = GPIO_READ(reg);
-	t &= ~(LED_MODE_MASK << led_table[led].mode_shift);
-	GPIO_WRITE(t,reg);
-
-	return 0;
-}
-
-static inline int leds_direction_output(unsigned led, int value)
-{
-	gpio_reg_t *reg;
-	u32 t, s;
-
-	reg = led_table[led].reg;
-	s = led_table[led].mode_shift;
-
-	t = GPIO_READ(reg);
-	t &= ~(LED_MODE_MASK << s);
-	if (value)
-		t |= (LED_MODE_OUT_HIGH << s);
-	else
-		t |= (LED_MODE_OUT_LOW << s);
-
-	GPIO_WRITE(t,reg);
-
-	return 0;
-}
-
-static inline int leds_get_value(unsigned led)
-{
-	gpio_reg_t *reg;
-	u32 t, m;
-
-	reg = led_table[led].reg;
-
-	t = GPIO_READ(reg);
-	m = (t >> led_table[led].mode_shift) & LED_MODE_MASK;
-	if (m == LED_MODE_INPUT)
-		return (t >> led_table[led].iv_shift) & 1;
-
-	if (m == LED_MODE_OUT_LOW)
-		return 0;
-
-	return 1;
-}
-
-static inline void leds_set_value(unsigned led, int value)
-{
-	gpio_reg_t *reg;
-	u32 s,t;
-
-	reg = led_table[led].reg;
-	s = led_table[led].mode_shift;
-
-	t = GPIO_READ(reg);
-	t &= ~(LED_MODE_MASK << s);
-	if (value)
-		t |= (LED_MODE_OUT_HIGH << s);
-	else
-		t |= (LED_MODE_OUT_LOW << s);
-
-	GPIO_WRITE(t,reg);
-}
-
-/*
- * Main GPIO support routines
- */
-int adm5120_gpio_direction_input(unsigned gpio)
-{
-	if (gpio_is_invalid(gpio))
-		return -EINVAL;
-
-	if (gpio < ADM5120_GPIO_P0L0)
-		return pins_direction_input(gpio);
-
-	gpio -= ADM5120_GPIO_P0L0;
-	return leds_direction_input(gpio);
-}
-
-int adm5120_gpio_direction_output(unsigned gpio, int value)
-{
-	if (gpio_is_invalid(gpio))
-		return -EINVAL;
-
-	if (gpio < ADM5120_GPIO_P0L0)
-		return pins_direction_output(gpio, value);
-
-	gpio -= ADM5120_GPIO_P0L0;
-	return leds_direction_output(gpio, value);
-}
-
-int adm5120_gpio_get_value(unsigned gpio)
-{
-	if (gpio < ADM5120_GPIO_P0L0)
-		return pins_get_value(gpio);
-
-	gpio -= ADM5120_GPIO_P0L0;
-	return leds_get_value(gpio);
-}
-
-void adm5120_gpio_set_value(unsigned gpio, int value)
-{
-	if (gpio < ADM5120_GPIO_P0L0) {
-		pins_set_value(gpio, value);
-		return;
-	}
-
-	gpio -= ADM5120_GPIO_P0L0;
-	leds_set_value(gpio, value);
-}
-
-int adm5120_gpio_request(unsigned gpio, const char *label)
-{
-	if (gpio_is_invalid(gpio))
-		return -EINVAL;
-
-	if (gpio_is_used(gpio))
-		return -EBUSY;
-
-	adm5120_gpio_map[gpio].flags |= GPIO_FLAG_USED;
-	adm5120_gpio_map[gpio].label = label;
-
-	return 0;
-}
-
-void adm5120_gpio_free(unsigned gpio)
-{
-	if (gpio_is_invalid(gpio))
-		return;
-
-	adm5120_gpio_map[gpio].flags &= ~GPIO_FLAG_USED;
-	adm5120_gpio_map[gpio].label = NULL;
-}
-
-int adm5120_gpio_to_irq(unsigned gpio)
-{
-	/* FIXME: not yet implemented */
-	return -EINVAL;
-}
-
-int adm5120_irq_to_gpio(unsigned irq)
-{
-	/* FIXME: not yet implemented */
-	return -EINVAL;
-}
-
-static int __init adm5120_gpio_init(void)
-{
-	int i;
-
-	if (adm5120_package_pqfp()) {
-		/* GPIO pins 4-7 are unavailable in ADM5120P */
-		for (i=ADM5120_GPIO_PIN4; i<=ADM5120_GPIO_PIN7; i++)
-			adm5120_gpio_map[i].flags &= ~GPIO_FLAG_VALID;
-	}
-
-	return 0;
-}
-
-subsys_initcall(adm5120_gpio_init);
-
-EXPORT_SYMBOL(adm5120_gpio_direction_output);
-EXPORT_SYMBOL(adm5120_gpio_direction_input);
-EXPORT_SYMBOL(adm5120_gpio_get_value);
-EXPORT_SYMBOL(adm5120_gpio_set_value);
-EXPORT_SYMBOL(adm5120_gpio_request);
-EXPORT_SYMBOL(adm5120_gpio_free);
-EXPORT_SYMBOL(adm5120_gpio_to_irq);
-EXPORT_SYMBOL(adm5120_irq_to_gpio);
diff --git a/target/linux/adm5120-2.6/files/drivers/usb/host/adm5120-hcd.c b/target/linux/adm5120-2.6/files/drivers/usb/host/adm5120-hcd.c
index 0f0a72a895..0164bbb915 100644
--- a/target/linux/adm5120-2.6/files/drivers/usb/host/adm5120-hcd.c
+++ b/target/linux/adm5120-2.6/files/drivers/usb/host/adm5120-hcd.c
@@ -716,7 +716,12 @@ static int __init adm5120hcd_probe(struct platform_device *pdev)
 
 	data = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	addr = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-	irq = platform_get_irq(pdev, 0);
+
+	if (request_irq(data.start, adm5120hcd_irq, 0, hcd_name, hcd)) {
+		printk(KERN_WARNING "Could not request IRQ\n");
+		err = -EBUSY;
+		goto out;
+	}
 
 	if (!addr || !data || irq < 0) {
 		err = -ENODEV;
diff --git a/target/linux/adm5120-2.6/files/include/asm-mips/mach-adm5120/gpio.h b/target/linux/adm5120-2.6/files/include/asm-mips/mach-adm5120/gpio.h
index e0f72c93bb..97e187ea0c 100644
--- a/target/linux/adm5120-2.6/files/include/asm-mips/mach-adm5120/gpio.h
+++ b/target/linux/adm5120-2.6/files/include/asm-mips/mach-adm5120/gpio.h
@@ -106,113 +106,4 @@ static inline int irq_to_gpio(unsigned irq)
 
 #include <asm-generic/gpio.h> /* cansleep wrappers */
 
-#endif /* _ADM5120_GPIO_H_ */
-/*
- *  $Id$
- *
- *  ADM5120 GPIO wrappers for arch-neutral GPIO calls
- *
- *  Copyright (C) 2007 OpenWrt.org
- *  Copyright (C) 2007 Gabor Juhos <juhosg@freemail.hu>
- *
- *  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 the Free Software Foundation; either version 2
- *  of the License, or (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the
- *  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- *  Boston, MA  02110-1301, USA.
- *
- */
-
-#ifndef _ADM5120_GPIO_H_
-#define _ADM5120_GPIO_H_
-
-#define ADM5120_GPIO_PIN0	0
-#define ADM5120_GPIO_PIN1	1
-#define ADM5120_GPIO_PIN2	2
-#define ADM5120_GPIO_PIN3	3
-#define ADM5120_GPIO_PIN4	4
-#define ADM5120_GPIO_PIN5	5
-#define ADM5120_GPIO_PIN6	6
-#define ADM5120_GPIO_PIN7	7
-#define ADM5120_GPIO_P0L0	8
-#define ADM5120_GPIO_P0L1	9
-#define ADM5120_GPIO_P0L2	10
-#define ADM5120_GPIO_P1L0	11
-#define ADM5120_GPIO_P1L1	12
-#define ADM5120_GPIO_P1L2	13
-#define ADM5120_GPIO_P2L0	14
-#define ADM5120_GPIO_P2L1	15
-#define ADM5120_GPIO_P2L2	16
-#define ADM5120_GPIO_P3L0	17
-#define ADM5120_GPIO_P3L1	18
-#define ADM5120_GPIO_P3L2	19
-#define ADM5120_GPIO_P4L0	20
-#define ADM5120_GPIO_P4L1	21
-#define ADM5120_GPIO_P4L2	22
-#define ADM5120_GPIO_MAX	22
-#define ADM5120_GPIO_COUNT	ADM5120_GPIO_MAX+1
-
-extern int adm5120_gpio_direction_input(unsigned gpio);
-extern int adm5120_gpio_direction_output(unsigned gpio, int value);
-extern int adm5120_gpio_get_value(unsigned gpio);
-extern void adm5120_gpio_set_value(unsigned gpio, int value);
-extern int adm5120_gpio_request(unsigned gpio, const char *label);
-extern void adm5120_gpio_free(unsigned gpio);
-extern int adm5120_gpio_to_irq(unsigned gpio);
-extern int adm5120_irq_to_gpio(unsigned irq);
-
-/*
- * Wrappers for the generic GPIO layer
- */
-static inline int gpio_direction_input(unsigned gpio)
-{
-	return adm5120_gpio_direction_input(gpio);
-}
-
-static inline int gpio_direction_output(unsigned gpio, int value)
-{
-	return adm5120_gpio_direction_output(gpio,value);
-}
-
-static inline int gpio_get_value(unsigned gpio)
-{
-	return adm5120_gpio_get_value(gpio);
-}
-
-static inline void gpio_set_value(unsigned gpio, int value)
-{
-	adm5120_gpio_set_value(gpio, value);
-}
-
-static inline int gpio_request(unsigned gpio, const char *label)
-{
-	return adm5120_gpio_request(gpio, label);
-}
-
-static inline void gpio_free(unsigned gpio)
-{
-	adm5120_gpio_free(gpio);
-}
-
-static inline int gpio_to_irq(unsigned gpio)
-{
-	return adm5120_gpio_to_irq(gpio);
-}
-
-static inline int irq_to_gpio(unsigned irq)
-{
-	return adm5120_irq_to_gpio(irq);
-}
-
-#include <asm-generic/gpio.h> /* cansleep wrappers */
-
-#endif /* _ADM5120_GPIO_H_ */
+#endif