Manual merge with Linus.

Conflicts:
	arch/powerpc/kernel/setup-common.c
	drivers/input/keyboard/hil_kbd.c
	drivers/input/mouse/hil_ptr.c

8 files changed, 450 insertions, 3 deletions

diff --git a/arch/arm/mach-sa1100/Kconfig b/arch/arm/mach-sa1100/Kconfig
index 6923316b3d0d..cd67ab1b217b 100644
--- a/arch/arm/mach-sa1100/Kconfig
+++ b/arch/arm/mach-sa1100/Kconfig
@@ -111,7 +111,7 @@ config SA1100_LART
 	bool "LART"
 	help
 	  Say Y here if you are using the Linux Advanced Radio Terminal
-	  (also known as the LART).  See <http://www.lart.tudelft.nl/> for
+	  (also known as the LART).  See <http://www.lartmaker.nl/> for
 	  information on the LART.
 
 config SA1100_PLEB
diff --git a/arch/arm/mach-sa1100/Makefile b/arch/arm/mach-sa1100/Makefile
index e4a4a3e8aa8f..e27f15042a22 100644
--- a/arch/arm/mach-sa1100/Makefile
+++ b/arch/arm/mach-sa1100/Makefile
@@ -3,7 +3,7 @@
 #
 
 # Common support
-obj-y := generic.o irq.o dma.o time.o
+obj-y := clock.o generic.o irq.o dma.o time.o #nmi-oopser.o
 obj-m :=
 obj-n :=
 obj-  :=
diff --git a/arch/arm/mach-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c
index a599bb0d4ab8..c58f12ba7a93 100644
--- a/arch/arm/mach-sa1100/assabet.c
+++ b/arch/arm/mach-sa1100/assabet.c
@@ -26,6 +26,7 @@
 #include <asm/irq.h>
 #include <asm/setup.h>
 #include <asm/page.h>
+#include <asm/pgtable-hwdef.h>
 #include <asm/pgtable.h>
 #include <asm/tlbflush.h>
 
diff --git a/arch/arm/mach-sa1100/clock.c b/arch/arm/mach-sa1100/clock.c
new file mode 100644
index 000000000000..b1e8fd766c1a
--- /dev/null
+++ b/arch/arm/mach-sa1100/clock.c
@@ -0,0 +1,132 @@
+/*
+ *  linux/arch/arm/mach-sa1100/clock.c
+ */
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/errno.h>
+#include <linux/err.h>
+#include <linux/string.h>
+#include <linux/clk.h>
+#include <linux/spinlock.h>
+
+#include <asm/hardware.h>
+#include <asm/semaphore.h>
+
+struct clk {
+	struct list_head	node;
+	unsigned long		rate;
+	struct module		*owner;
+	const char		*name;
+	unsigned int		enabled;
+	void			(*enable)(void);
+	void			(*disable)(void);
+};
+
+static LIST_HEAD(clocks);
+static DECLARE_MUTEX(clocks_sem);
+static DEFINE_SPINLOCK(clocks_lock);
+
+struct clk *clk_get(struct device *dev, const char *id)
+{
+	struct clk *p, *clk = ERR_PTR(-ENOENT);
+
+	down(&clocks_sem);
+	list_for_each_entry(p, &clocks, node) {
+		if (strcmp(id, p->name) == 0 && try_module_get(p->owner)) {
+			clk = p;
+			break;
+		}
+	}
+	up(&clocks_sem);
+
+	return clk;
+}
+EXPORT_SYMBOL(clk_get);
+
+void clk_put(struct clk *clk)
+{
+	module_put(clk->owner);
+}
+EXPORT_SYMBOL(clk_put);
+
+int clk_enable(struct clk *clk)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&clocks_lock, flags);
+	if (clk->enabled++ == 0)
+		clk->enable();
+	spin_unlock_irqrestore(&clocks_lock, flags);
+	return 0;
+}
+EXPORT_SYMBOL(clk_enable);
+
+void clk_disable(struct clk *clk)
+{
+	unsigned long flags;
+
+	WARN_ON(clk->enabled == 0);
+
+	spin_lock_irqsave(&clocks_lock, flags);
+	if (--clk->enabled == 0)
+		clk->disable();
+	spin_unlock_irqrestore(&clocks_lock, flags);
+}
+EXPORT_SYMBOL(clk_disable);
+
+unsigned long clk_get_rate(struct clk *clk)
+{
+	return clk->rate;
+}
+EXPORT_SYMBOL(clk_get_rate);
+
+
+static void clk_gpio27_enable(void)
+{
+	/*
+	 * First, set up the 3.6864MHz clock on GPIO 27 for the SA-1111:
+	 * (SA-1110 Developer's Manual, section 9.1.2.1)
+	 */
+	GAFR |= GPIO_32_768kHz;
+	GPDR |= GPIO_32_768kHz;
+	TUCR = TUCR_3_6864MHz;
+}
+
+static void clk_gpio27_disable(void)
+{
+	TUCR = 0;
+	GPDR &= ~GPIO_32_768kHz;
+	GAFR &= ~GPIO_32_768kHz;
+}
+
+static struct clk clk_gpio27 = {
+	.name		= "GPIO27_CLK",
+	.rate		= 3686400,
+	.enable		= clk_gpio27_enable,
+	.disable	= clk_gpio27_disable,
+};
+
+int clk_register(struct clk *clk)
+{
+	down(&clocks_sem);
+	list_add(&clk->node, &clocks);
+	up(&clocks_sem);
+	return 0;
+}
+EXPORT_SYMBOL(clk_register);
+
+void clk_unregister(struct clk *clk)
+{
+	down(&clocks_sem);
+	list_del(&clk->node);
+	up(&clocks_sem);
+}
+EXPORT_SYMBOL(clk_unregister);
+
+static int __init clk_init(void)
+{
+	clk_register(&clk_gpio27);
+	return 0;
+}
+arch_initcall(clk_init);
diff --git a/arch/arm/mach-sa1100/collie.c b/arch/arm/mach-sa1100/collie.c
index 6888816a1935..102454082474 100644
--- a/arch/arm/mach-sa1100/collie.c
+++ b/arch/arm/mach-sa1100/collie.c
@@ -40,6 +40,7 @@
 #include <asm/hardware/scoop.h>
 #include <asm/mach/sharpsl_param.h>
 #include <asm/hardware/locomo.h>
+#include <asm/arch/mcp.h>
 
 #include "generic.h"
 
@@ -66,6 +67,32 @@ struct platform_device colliescoop_device = {
 	.resource	= collie_scoop_resources,
 };
 
+static struct scoop_pcmcia_dev collie_pcmcia_scoop[] = {
+{
+       .dev        = &colliescoop_device.dev,
+       .irq        = COLLIE_IRQ_GPIO_CF_IRQ,
+       .cd_irq     = COLLIE_IRQ_GPIO_CF_CD,
+       .cd_irq_str = "PCMCIA0 CD",
+},
+};
+
+static struct scoop_pcmcia_config collie_pcmcia_config = {
+	.devs         = &collie_pcmcia_scoop[0],
+	.num_devs     = 1,
+};
+
+
+static struct mcp_plat_data collie_mcp_data = {
+	.mccr0          = MCCR0_ADM,
+	.sclk_rate      = 11981000,
+};
+
+
+static struct sa1100_port_fns collie_port_fns __initdata = {
+	.set_mctrl	= collie_uart_set_mctrl,
+	.get_mctrl	= collie_uart_get_mctrl,
+};
+
 
 static struct resource locomo_resources[] = {
 	[0] = {
@@ -159,6 +186,8 @@ static void __init collie_init(void)
 	GPDR |= GPIO_32_768kHz;
 	TUCR  = TUCR_32_768kHz;
 
+	platform_scoop_config = &collie_pcmcia_config;
+
 	ret = platform_add_devices(devices, ARRAY_SIZE(devices));
 	if (ret) {
 		printk(KERN_WARNING "collie: Unable to register LoCoMo device\n");
@@ -166,6 +195,7 @@ static void __init collie_init(void)
 
 	sa11x0_set_flash_data(&collie_flash_data, collie_flash_resources,
 			      ARRAY_SIZE(collie_flash_resources));
+	sa11x0_set_mcp_data(&collie_mcp_data);
 
 	sharpsl_save_param();
 }
diff --git a/arch/arm/mach-sa1100/collie_pm.c b/arch/arm/mach-sa1100/collie_pm.c
new file mode 100644
index 000000000000..696d7d29c8a5
--- /dev/null
+++ b/arch/arm/mach-sa1100/collie_pm.c
@@ -0,0 +1,278 @@
+/*
+ * Based on spitz_pm.c and sharp code.
+ *
+ * Copyright (C) 2001  SHARP
+ * Copyright 2005 Pavel Machek <pavel@suse.cz>
+ *
+ * Distribute under GPLv2.
+ *
+ * Li-ion batteries are angry beasts, and they like to explode. This driver is not finished,
+ * and sometimes charges them when it should not. If it makes angry lithium to come your way...
+ * ...well, you have been warned.
+ */
+
+#include <linux/module.h>
+#include <linux/stat.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/device.h>
+#include <linux/platform_device.h>
+
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+#include <asm/hardware.h>
+#include <asm/hardware/scoop.h>
+#include <asm/dma.h>
+#include <asm/arch/collie.h>
+#include <asm/mach/sharpsl_param.h>
+#include <asm/hardware/sharpsl_pm.h>
+
+#include "../drivers/mfd/ucb1x00.h"
+
+static struct ucb1x00 *ucb;
+static int ad_revise;
+
+#define ADCtoPower(x)	       ((330 * x * 2) / 1024)
+
+static void collie_charger_init(void)
+{
+	int err;
+
+	if (sharpsl_param.adadj != -1) {
+		ad_revise = sharpsl_param.adadj;
+	}
+
+	/* Register interrupt handler. */
+	if ((err = request_irq(COLLIE_IRQ_GPIO_AC_IN, sharpsl_ac_isr, SA_INTERRUPT,
+			       "ACIN", sharpsl_ac_isr))) {
+		printk("Could not get irq %d.\n", COLLIE_IRQ_GPIO_AC_IN);
+		return;
+	}
+	if ((err = request_irq(COLLIE_IRQ_GPIO_CO, sharpsl_chrg_full_isr, SA_INTERRUPT,
+			       "CO", sharpsl_chrg_full_isr))) {
+		free_irq(COLLIE_IRQ_GPIO_AC_IN, sharpsl_ac_isr);
+		printk("Could not get irq %d.\n", COLLIE_IRQ_GPIO_CO);
+		return;
+	}
+
+	ucb1x00_io_set_dir(ucb, 0, COLLIE_TC35143_GPIO_MBAT_ON | COLLIE_TC35143_GPIO_TMP_ON |
+			           COLLIE_TC35143_GPIO_BBAT_ON);
+	return;
+}
+
+static void collie_measure_temp(int on)
+{
+	if (on)
+		ucb1x00_io_write(ucb, COLLIE_TC35143_GPIO_TMP_ON, 0);
+	else
+		ucb1x00_io_write(ucb, 0, COLLIE_TC35143_GPIO_TMP_ON);
+}
+
+static void collie_charge(int on)
+{
+	if (on) {
+		printk("Should start charger\n");
+	} else {
+		printk("Should stop charger\n");
+	}
+#ifdef I_AM_SURE
+
+	/* Zaurus seems to contain LTC1731 ; it should know when to
+	 * stop charging itself, so setting charge on should be
+	 * relatively harmless (as long as it is not done too often).
+	 */
+#define CF_BUF_CTRL_BASE 0xF0800000
+#define        SCOOP_REG(adr) (*(volatile unsigned short*)(CF_BUF_CTRL_BASE+(adr)))
+#define        SCOOP_REG_GPWR    SCOOP_REG(SCOOP_GPWR)
+
+	if (on) {
+		set_scoop_gpio(&colliescoop_device.dev, COLLIE_SCP_CHARGE_ON);
+	} else {
+		reset_scoop_gpio(&colliescoop_device.dev, COLLIE_SCP_CHARGE_ON);
+	}
+#endif
+}
+
+static void collie_discharge(int on)
+{
+}
+
+static void collie_discharge1(int on)
+{
+}
+
+static void collie_presuspend(void)
+{
+}
+
+static void collie_postsuspend(void)
+{
+}
+
+static int collie_should_wakeup(unsigned int resume_on_alarm)
+{
+	return 0;
+}
+
+static unsigned long collie_charger_wakeup(void)
+{
+	return 0;
+}
+
+int collie_read_backup_battery(void)
+{
+	int voltage;
+
+	ucb1x00_adc_enable(ucb);
+
+	/* Gives 75..130 */
+	ucb1x00_io_write(ucb, COLLIE_TC35143_GPIO_BBAT_ON, 0);
+	voltage = ucb1x00_adc_read(ucb, UCB_ADC_INP_AD1, UCB_SYNC);
+
+	ucb1x00_io_write(ucb, 0, COLLIE_TC35143_GPIO_BBAT_ON);
+	ucb1x00_adc_disable(ucb);
+
+	printk("Backup battery = %d(%d)\n", ADCtoPower(voltage), voltage);
+
+	return ADCtoPower(voltage);
+}
+
+int collie_read_main_battery(void)
+{
+	int voltage, voltage_rev, voltage_volts;
+
+	ucb1x00_adc_enable(ucb);
+	ucb1x00_io_write(ucb, 0, COLLIE_TC35143_GPIO_BBAT_ON);
+	ucb1x00_io_write(ucb, COLLIE_TC35143_GPIO_MBAT_ON, 0);
+	/* gives values 160..255 with battery removed... and
+	   145..255 with battery inserted. (on AC), goes as low as
+	   80 on DC. */
+	voltage = ucb1x00_adc_read(ucb, UCB_ADC_INP_AD1, UCB_SYNC);
+
+	ucb1x00_io_write(ucb, 0, COLLIE_TC35143_GPIO_MBAT_ON);
+	ucb1x00_adc_disable(ucb);
+
+	voltage_rev = voltage + ((ad_revise * voltage) / 652);
+	voltage_volts = ADCtoPower(voltage_rev);
+
+	printk("Main battery = %d(%d)\n", voltage_volts, voltage);
+
+	if (voltage != -1)
+		return voltage_volts;
+	else
+		return voltage;
+}
+
+int collie_read_temp(void)
+{
+	int voltage;
+
+	/* According to Sharp, temp must be > 973, main battery must be < 465,
+	   FIXME: sharpsl_pm.c has both conditions negated? FIXME: values
+	   are way out of range? */
+
+	ucb1x00_adc_enable(ucb);
+	ucb1x00_io_write(ucb, COLLIE_TC35143_GPIO_TMP_ON, 0);
+	/* >1010 = battery removed, 460 = 22C ?, higer = lower temp ? */
+	voltage = ucb1x00_adc_read(ucb, UCB_ADC_INP_AD0, UCB_SYNC);
+	ucb1x00_io_write(ucb, 0, COLLIE_TC35143_GPIO_TMP_ON);
+	ucb1x00_adc_disable(ucb);
+
+	printk("Battery temp = %d\n", voltage);
+	return voltage;
+}
+
+static unsigned long read_devdata(int which)
+{
+	switch (which) {
+	case SHARPSL_BATT_VOLT:
+		return collie_read_main_battery();
+	case SHARPSL_BATT_TEMP:
+		return collie_read_temp();
+	case SHARPSL_ACIN_VOLT:
+		return 0x1;
+	case SHARPSL_STATUS_ACIN: {
+		int ret = GPLR & COLLIE_GPIO_AC_IN;
+		printk("AC status = %d\n", ret);
+		return ret;
+	}
+	case SHARPSL_STATUS_FATAL: {
+		int ret = GPLR & COLLIE_GPIO_MAIN_BAT_LOW;
+		printk("Fatal bat = %d\n", ret);
+		return ret;
+	}
+	default:
+		return ~0;
+	}
+}
+
+struct battery_thresh collie_battery_levels[] = {
+	{ 368, 100},
+	{ 358,  25},
+	{ 356,   5},
+	{   0,   0},
+};
+
+struct sharpsl_charger_machinfo collie_pm_machinfo = {
+	.init             = collie_charger_init,
+	.read_devdata	  = read_devdata,
+	.discharge        = collie_discharge,
+	.discharge1       = collie_discharge1,
+	.charge           = collie_charge,
+	.measure_temp     = collie_measure_temp,
+	.presuspend       = collie_presuspend,
+	.postsuspend      = collie_postsuspend,
+	.charger_wakeup   = collie_charger_wakeup,
+	.should_wakeup    = collie_should_wakeup,
+	.bat_levels       = 3,
+	.bat_levels_noac  = collie_battery_levels,
+	.bat_levels_acin  = collie_battery_levels,
+	.status_high_acin = 368,
+	.status_low_acin  = 358,
+	.status_high_noac = 368,
+	.status_low_noac  = 358,
+};
+
+static int __init collie_pm_ucb_add(struct ucb1x00_dev *pdev)
+{
+	sharpsl_pm.machinfo = &collie_pm_machinfo;
+	ucb = pdev->ucb;
+	return 0;
+}
+
+static struct ucb1x00_driver collie_pm_ucb_driver = {
+	.add            = collie_pm_ucb_add,
+};
+
+static struct platform_device *collie_pm_device;
+
+static int __init collie_pm_init(void)
+{
+        int ret;
+
+        collie_pm_device = platform_device_alloc("sharpsl-pm", -1);
+        if (!collie_pm_device)
+                return -ENOMEM;
+
+        collie_pm_device->dev.platform_data = &collie_pm_machinfo;
+        ret = platform_device_add(collie_pm_device);
+
+        if (ret)
+                platform_device_put(collie_pm_device);
+
+	if (!ret)
+		ret = ucb1x00_register_driver(&collie_pm_ucb_driver);
+
+	return ret;
+}
+
+static void __exit collie_pm_exit(void)
+{
+	ucb1x00_unregister_driver(&collie_pm_ucb_driver);
+        platform_device_unregister(collie_pm_device);
+}
+
+module_init(collie_pm_init);
+module_exit(collie_pm_exit);
diff --git a/arch/arm/mach-sa1100/cpu-sa1100.c b/arch/arm/mach-sa1100/cpu-sa1100.c
index 6435b2e48ffa..d68630b74d78 100644
--- a/arch/arm/mach-sa1100/cpu-sa1100.c
+++ b/arch/arm/mach-sa1100/cpu-sa1100.c
@@ -11,7 +11,7 @@
  *     linux-2.4.5-rmk1
  *
  * This software has been developed while working on the LART
- * computing board (http://www.lart.tudelft.nl/), which is
+ * computing board (http://www.lartmaker.nl/), which is
  * sponsored by the Mobile Multi-media Communications
  * (http://www.mmc.tudelft.nl/) and Ubiquitous Communications 
  * (http://www.ubicom.tudelft.nl/) projects.
diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c
index 2abdc419e984..9ea71551fc04 100644
--- a/arch/arm/mach-sa1100/generic.c
+++ b/arch/arm/mach-sa1100/generic.c
@@ -324,6 +324,11 @@ void sa11x0_set_irda_data(struct irda_platform_data *irda)
 	sa11x0ir_device.dev.platform_data = irda;
 }
 
+static struct platform_device sa11x0rtc_device = {
+	.name		= "sa1100-rtc",
+	.id		= -1,
+};
+
 static struct platform_device *sa11x0_devices[] __initdata = {
 	&sa11x0udc_device,
 	&sa11x0uart1_device,
@@ -333,6 +338,7 @@ static struct platform_device *sa11x0_devices[] __initdata = {
 	&sa11x0pcmcia_device,
 	&sa11x0fb_device,
 	&sa11x0mtd_device,
+	&sa11x0rtc_device,
 };
 
 static int __init sa1100_init(void)