Merge master.kernel.org:/home/rmk/linux-2.6-arm

arch/arm/Kconfig

@@ -702,6 +702,8 @@ menu "Device Drivers"
 
 source "drivers/base/Kconfig"
 
+source "drivers/connector/Kconfig"
+
 if ALIGNMENT_TRAP
 source "drivers/mtd/Kconfig"
 endif

arch/arm/common/locomo.c

@@ -623,8 +623,6 @@ static int locomo_resume(struct platform_device *dev)
 	locomo_writel(0x1, lchip->base + LOCOMO_KEYBOARD + LOCOMO_KCMD);
 
 	spin_unlock_irqrestore(&lchip->lock, flags);
-
-	dev->power.saved_state = NULL;
 	kfree(save);
 
 	return 0;
@@ -775,7 +773,7 @@ static int locomo_probe(struct platform_device *dev)
 
 static int locomo_remove(struct platform_device *dev)
 {
-	struct locomo *lchip = platform__get_drvdata(dev);
+	struct locomo *lchip = platform_get_drvdata(dev);
 
 	if (lchip) {
 		__locomo_remove(lchip);

arch/arm/common/scoop.c

@@ -153,7 +153,7 @@ int __init scoop_probe(struct platform_device *pdev)
 	printk("Sharp Scoop Device found at 0x%08x -> 0x%08x\n",(unsigned int)mem->start,(unsigned int)devptr->base);
 
 	SCOOP_REG(devptr->base, SCOOP_MCR) = 0x0140;
-	reset_scoop(dev);
+	reset_scoop(&pdev->dev);
 	SCOOP_REG(devptr->base, SCOOP_GPCR) = inf->io_dir & 0xffff;
 	SCOOP_REG(devptr->base, SCOOP_GPWR) = inf->io_out & 0xffff;
 

arch/arm/kernel/smp.c

@@ -256,9 +256,7 @@ void __cpuexit cpu_die(void)
 asmlinkage void __cpuinit secondary_start_kernel(void)
 {
 	struct mm_struct *mm = &init_mm;
-	unsigned int cpu;
-
-	cpu = smp_processor_id();
+	unsigned int cpu = smp_processor_id();
 
 	printk("CPU%u: Booted secondary processor\n", cpu);
 

arch/arm/mach-footbridge/common.c

@@ -132,14 +132,14 @@ void __init footbridge_init_irq(void)
 static struct map_desc fb_common_io_desc[] __initdata = {
 	{
 		.virtual	= ARMCSR_BASE,
-		.pfn		= DC21285_ARMCSR_BASE,
+		.pfn		= __phys_to_pfn(DC21285_ARMCSR_BASE),
 		.length		= ARMCSR_SIZE,
-		.type		= MT_DEVICE
+		.type		= MT_DEVICE,
 	}, {
 		.virtual	= XBUS_BASE,
 		.pfn		= __phys_to_pfn(0x40000000),
 		.length		= XBUS_SIZE,
-		.type		= MT_DEVICE
+		.type		= MT_DEVICE,
 	}
 };
 
@@ -153,28 +153,28 @@ static struct map_desc ebsa285_host_io_desc[] __initdata = {
 		.virtual	= PCIMEM_BASE,
 		.pfn		= __phys_to_pfn(DC21285_PCI_MEM),
 		.length		= PCIMEM_SIZE,
-		.type		= MT_DEVICE
+		.type		= MT_DEVICE,
 	}, {
 		.virtual	= PCICFG0_BASE,
 		.pfn		= __phys_to_pfn(DC21285_PCI_TYPE_0_CONFIG),
 		.length		= PCICFG0_SIZE,
-		.type		= MT_DEVICE
+		.type		= MT_DEVICE,
 	}, {
 		.virtual	= PCICFG1_BASE,
 		.pfn		= __phys_to_pfn(DC21285_PCI_TYPE_1_CONFIG),
 		.length		= PCICFG1_SIZE,
-		.type		= MT_DEVICE
+		.type		= MT_DEVICE,
 	}, {
 		.virtual	= PCIIACK_BASE,
 		.pfn		= __phys_to_pfn(DC21285_PCI_IACK),
 		.length		= PCIIACK_SIZE,
-		.type		= MT_DEVICE
+		.type		= MT_DEVICE,
 	}, {
 		.virtual	= PCIO_BASE,
 		.pfn		= __phys_to_pfn(DC21285_PCI_IO),
 		.length		= PCIO_SIZE,
-		.type		= MT_DEVICE
-	}
+		.type		= MT_DEVICE,
+	},
 #endif
 };
 
@@ -187,13 +187,13 @@ static struct map_desc co285_io_desc[] __initdata = {
 		.virtual	= PCIO_BASE,
 		.pfn		= __phys_to_pfn(DC21285_PCI_IO),
 		.length		= PCIO_SIZE,
-		.type		= MT_DEVICE
+		.type		= MT_DEVICE,
 	}, {
 		.virtual	= PCIMEM_BASE,
 		.pfn		= __phys_to_pfn(DC21285_PCI_MEM),
 		.length		= PCIMEM_SIZE,
-		.type		= MT_DEVICE
-	}
+		.type		= MT_DEVICE,
+	},
 #endif
 };
 

arch/arm/mach-pxa/Kconfig

@@ -72,6 +72,12 @@ config MACH_HUSKY
 	depends PXA_SHARPSL_25x
 	select PXA_SHARP_C7xx
 
+config MACH_AKITA
+	bool "Enable Sharp SL-1000 (Akita) Support"
+	depends PXA_SHARPSL_27x
+	select PXA_SHARP_Cxx00
+	select MACH_SPITZ
+
 config MACH_SPITZ
 	bool "Enable Sharp Zaurus SL-3000 (Spitz) Support"
 	depends PXA_SHARPSL_27x

arch/arm/mach-pxa/Makefile

@@ -11,8 +11,9 @@ obj-$(CONFIG_PXA27x) += pxa27x.o
 obj-$(CONFIG_ARCH_LUBBOCK) += lubbock.o
 obj-$(CONFIG_MACH_MAINSTONE) += mainstone.o
 obj-$(CONFIG_ARCH_PXA_IDP) += idp.o
-obj-$(CONFIG_PXA_SHARP_C7xx)	+= corgi.o corgi_ssp.o corgi_lcd.o
-obj-$(CONFIG_PXA_SHARP_Cxx00)	+= spitz.o corgi_ssp.o corgi_lcd.o
+obj-$(CONFIG_PXA_SHARP_C7xx)	+= corgi.o corgi_ssp.o corgi_lcd.o sharpsl_pm.o corgi_pm.o
+obj-$(CONFIG_PXA_SHARP_Cxx00)	+= spitz.o corgi_ssp.o corgi_lcd.o sharpsl_pm.o spitz_pm.o
+obj-$(CONFIG_MACH_AKITA)	+= akita-ioexp.o
 obj-$(CONFIG_MACH_POODLE)	+= poodle.o
 obj-$(CONFIG_MACH_TOSA)         += tosa.o
 

arch/arm/mach-pxa/akita-ioexp.c

+/*
+ * Support for the Extra GPIOs on the Sharp SL-C1000 (Akita)
+ * (uses a Maxim MAX7310 8 Port IO Expander)
+ *
+ * Copyright 2005 Openedhand Ltd.
+ *
+ * Author: Richard Purdie <richard@openedhand.com>
+ *
+ * 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.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/module.h>
+#include <linux/i2c.h>
+#include <linux/slab.h>
+#include <linux/workqueue.h>
+#include <asm/arch/akita.h>
+
+/* MAX7310 Regiser Map */
+#define MAX7310_INPUT    0x00
+#define MAX7310_OUTPUT   0x01
+#define MAX7310_POLINV   0x02
+#define MAX7310_IODIR    0x03 /* 1 = Input, 0 = Output */
+#define MAX7310_TIMEOUT  0x04
+
+/* Addresses to scan */
+static unsigned short normal_i2c[] = { 0x18, I2C_CLIENT_END };
+
+/* I2C Magic */
+I2C_CLIENT_INSMOD;
+
+static int max7310_write(struct i2c_client *client, int address, int data);
+static struct i2c_client max7310_template;
+static void akita_ioexp_work(void *private_);
+
+static struct device *akita_ioexp_device;
+static unsigned char ioexp_output_value = AKITA_IOEXP_IO_OUT;
+DECLARE_WORK(akita_ioexp, akita_ioexp_work, NULL);
+
+
+/*
+ * MAX7310 Access
+ */
+static int max7310_config(struct device *dev, int iomode, int polarity)
+{
+	int ret;
+	struct i2c_client *client = to_i2c_client(dev);
+
+	ret = max7310_write(client, MAX7310_POLINV, polarity);
+	if (ret < 0)
+		return ret;
+	ret = max7310_write(client, MAX7310_IODIR, iomode);
+	return ret;
+}
+
+static int max7310_set_ouputs(struct device *dev, int outputs)
+{
+	struct i2c_client *client = to_i2c_client(dev);
+
+	return max7310_write(client, MAX7310_OUTPUT, outputs);
+}
+
+/*
+ * I2C Functions
+ */
+static int max7310_write(struct i2c_client *client, int address, int value)
+{
+	u8 data[2];
+
+	data[0] = address & 0xff;
+	data[1] = value & 0xff;
+
+	if (i2c_master_send(client, data, 2) == 2)
+		return 0;
+	return -1;
+}
+
+static int max7310_detect(struct i2c_adapter *adapter, int address, int kind)
+{
+	struct i2c_client *new_client;
+	int err;
+
+	if (!(new_client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL)))
+		return -ENOMEM;
+
+	max7310_template.adapter = adapter;
+	max7310_template.addr = address;
+
+	memcpy(new_client, &max7310_template, sizeof(struct i2c_client));
+
+	if ((err = i2c_attach_client(new_client))) {
+		kfree(new_client);
+		return err;
+	}
+
+	max7310_config(&new_client->dev, AKITA_IOEXP_IO_DIR, 0);
+	akita_ioexp_device = &new_client->dev;
+	schedule_work(&akita_ioexp);
+
+	return 0;
+}
+
+static int max7310_attach_adapter(struct i2c_adapter *adapter)
+{
+	return i2c_probe(adapter, &addr_data, max7310_detect);
+}
+
+static int max7310_detach_client(struct i2c_client *client)
+{
+	int err;
+
+	akita_ioexp_device = NULL;
+
+	if ((err = i2c_detach_client(client)))
+		return err;
+
+	kfree(client);
+	return 0;
+}
+
+static struct i2c_driver max7310_i2c_driver = {
+	.owner		= THIS_MODULE,
+	.name		= "akita-max7310",
+	.id		= I2C_DRIVERID_AKITAIOEXP,
+	.flags		= I2C_DF_NOTIFY,
+	.attach_adapter	= max7310_attach_adapter,
+	.detach_client	= max7310_detach_client,
+};
+
+static struct i2c_client max7310_template = {
+	name:   "akita-max7310",
+	flags:  I2C_CLIENT_ALLOW_USE,
+	driver: &max7310_i2c_driver,
+};
+
+void akita_set_ioexp(struct device *dev, unsigned char bit)
+{
+	ioexp_output_value |= bit;
+
+	if (akita_ioexp_device)
+		schedule_work(&akita_ioexp);
+	return;
+}
+
+void akita_reset_ioexp(struct device *dev, unsigned char bit)
+{
+	ioexp_output_value &= ~bit;
+
+	if (akita_ioexp_device)
+		schedule_work(&akita_ioexp);
+	return;
+}
+
+EXPORT_SYMBOL(akita_set_ioexp);
+EXPORT_SYMBOL(akita_reset_ioexp);
+
+static void akita_ioexp_work(void *private_)
+{
+	if (akita_ioexp_device)
+		max7310_set_ouputs(akita_ioexp_device, ioexp_output_value);
+}
+
+
+#ifdef CONFIG_PM
+static int akita_ioexp_suspend(struct platform_device *pdev, pm_message_t state)
+{
+	flush_scheduled_work();
+	return 0;
+}
+
+static int akita_ioexp_resume(struct platform_device *pdev)
+{
+	schedule_work(&akita_ioexp);
+	return 0;
+}
+#else
+#define akita_ioexp_suspend NULL
+#define akita_ioexp_resume NULL
+#endif
+
+static int __init akita_ioexp_probe(struct platform_device *pdev)
+{
+	return i2c_add_driver(&max7310_i2c_driver);
+}
+
+static int akita_ioexp_remove(struct platform_device *pdev)
+{
+	i2c_del_driver(&max7310_i2c_driver);
+	return 0;
+}
+
+static struct platform_driver akita_ioexp_driver = {
+	.probe		= akita_ioexp_probe,
+	.remove		= akita_ioexp_remove,
+	.suspend	= akita_ioexp_suspend,
+	.resume		= akita_ioexp_resume,
+	.driver		= {
+		.name	= "akita-ioexp",
+	},
+};
+
+static int __init akita_ioexp_init(void)
+{
+	return platform_driver_register(&akita_ioexp_driver);
+}
+
+static void __exit akita_ioexp_exit(void)
+{
+	platform_driver_unregister(&akita_ioexp_driver);
+}
+
+MODULE_AUTHOR("Richard Purdie <rpurdie@openedhand.com>");
+MODULE_DESCRIPTION("Akita IO-Expander driver");
+MODULE_LICENSE("GPL");
+
+fs_initcall(akita_ioexp_init);
+module_exit(akita_ioexp_exit);
+

arch/arm/mach-pxa/corgi_pm.c

+/*
+ * Battery and Power Management code for the Sharp SL-C7xx
+ *
+ * Copyright (c) 2005 Richard Purdie
+ *
+ * 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.
+ *
+ */
+
+#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/platform_device.h>
+#include <asm/apm.h>
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+#include <asm/hardware.h>
+#include <asm/hardware/scoop.h>
+
+#include <asm/arch/sharpsl.h>
+#include <asm/arch/corgi.h>
+#include <asm/arch/pxa-regs.h>
+#include "sharpsl.h"
+
+static void corgi_charger_init(void)
+{
+	pxa_gpio_mode(CORGI_GPIO_ADC_TEMP_ON | GPIO_OUT);
+	pxa_gpio_mode(CORGI_GPIO_CHRG_ON | GPIO_OUT);
+	pxa_gpio_mode(CORGI_GPIO_CHRG_UKN | GPIO_OUT);
+	pxa_gpio_mode(CORGI_GPIO_KEY_INT | GPIO_IN);
+}
+
+static void corgi_charge_led(int val)
+{
+	if (val == SHARPSL_LED_ERROR) {
+		dev_dbg(sharpsl_pm.dev, "Charge LED Error\n");
+	} else if (val == SHARPSL_LED_ON) {
+		dev_dbg(sharpsl_pm.dev, "Charge LED On\n");
+		GPSR0 = GPIO_bit(CORGI_GPIO_LED_ORANGE);
+	} else {
+		dev_dbg(sharpsl_pm.dev, "Charge LED Off\n");
+		GPCR0 = GPIO_bit(CORGI_GPIO_LED_ORANGE);
+	}
+}
+
+static void corgi_measure_temp(int on)
+{
+	if (on)
+		GPSR(CORGI_GPIO_ADC_TEMP_ON) = GPIO_bit(CORGI_GPIO_ADC_TEMP_ON);
+	else
+		GPCR(CORGI_GPIO_ADC_TEMP_ON) = GPIO_bit(CORGI_GPIO_ADC_TEMP_ON);
+}
+
+static void corgi_charge(int on)
+{
+	if (on) {
+		if (machine_is_corgi() && (sharpsl_pm.flags & SHARPSL_SUSPENDED)) {
+			GPCR(CORGI_GPIO_CHRG_ON) = GPIO_bit(CORGI_GPIO_CHRG_ON);
+			GPSR(CORGI_GPIO_CHRG_UKN) = GPIO_bit(CORGI_GPIO_CHRG_UKN);
+		} else {
+			GPSR(CORGI_GPIO_CHRG_ON) = GPIO_bit(CORGI_GPIO_CHRG_ON);
+			GPCR(CORGI_GPIO_CHRG_UKN) = GPIO_bit(CORGI_GPIO_CHRG_UKN);
+		}
+	} else {
+		GPCR(CORGI_GPIO_CHRG_ON) = GPIO_bit(CORGI_GPIO_CHRG_ON);
+		GPCR(CORGI_GPIO_CHRG_UKN) = GPIO_bit(CORGI_GPIO_CHRG_UKN);
+	}
+}
+
+static void corgi_discharge(int on)
+{
+	if (on)
+		GPSR(CORGI_GPIO_DISCHARGE_ON) = GPIO_bit(CORGI_GPIO_DISCHARGE_ON);
+	else
+		GPCR(CORGI_GPIO_DISCHARGE_ON) = GPIO_bit(CORGI_GPIO_DISCHARGE_ON);
+}
+
+static void corgi_presuspend(void)
+{
+	int i;
+	unsigned long wakeup_mask;
+
+	/* charging , so CHARGE_ON bit is HIGH during OFF. */
+	if (READ_GPIO_BIT(CORGI_GPIO_CHRG_ON))
+		PGSR1 |= GPIO_bit(CORGI_GPIO_CHRG_ON);
+	else
+		PGSR1 &= ~GPIO_bit(CORGI_GPIO_CHRG_ON);
+
+	if (READ_GPIO_BIT(CORGI_GPIO_LED_ORANGE))
+		PGSR0 |= GPIO_bit(CORGI_GPIO_LED_ORANGE);
+	else
+		PGSR0 &= ~GPIO_bit(CORGI_GPIO_LED_ORANGE);
+
+	if (READ_GPIO_BIT(CORGI_GPIO_CHRG_UKN))
+		PGSR1 |= GPIO_bit(CORGI_GPIO_CHRG_UKN);
+	else
+		PGSR1 &= ~GPIO_bit(CORGI_GPIO_CHRG_UKN);
+
+	/* Resume on keyboard power key */
+	PGSR2 = (PGSR2 & ~CORGI_GPIO_ALL_STROBE_BIT) | CORGI_GPIO_STROBE_BIT(0);
+
+	wakeup_mask = GPIO_bit(CORGI_GPIO_KEY_INT) | GPIO_bit(CORGI_GPIO_WAKEUP) | GPIO_bit(CORGI_GPIO_AC_IN) | GPIO_bit(CORGI_GPIO_CHRG_FULL);
+
+	if (!machine_is_corgi())
+		wakeup_mask |= GPIO_bit(CORGI_GPIO_MAIN_BAT_LOW);
+
+	PWER = wakeup_mask | PWER_RTC;
+	PRER = wakeup_mask;
+	PFER = wakeup_mask;
+
+	for (i = 0; i <=15; i++) {
+		if (PRER & PFER & GPIO_bit(i)) {
+			if (GPLR0 & GPIO_bit(i) )
+				PRER &= ~GPIO_bit(i);
+			else
+				PFER &= ~GPIO_bit(i);
+		}
+	}
+}
+
+static void corgi_postsuspend(void)
+{
+}
+
+/*
+ * Check what brought us out of the suspend.
+ * Return: 0 to sleep, otherwise wake
+ */
+static int corgi_should_wakeup(unsigned int resume_on_alarm)
+{
+	int is_resume = 0;
+
+	dev_dbg(sharpsl_pm.dev, "GPLR0 = %x,%x\n", GPLR0, PEDR);
+
+	if ((PEDR & GPIO_bit(CORGI_GPIO_AC_IN))) {
+		if (STATUS_AC_IN()) {
+			/* charge on */
+			dev_dbg(sharpsl_pm.dev, "ac insert\n");
+			sharpsl_pm.flags |= SHARPSL_DO_OFFLINE_CHRG;
+		} else {
+			/* charge off */
+			dev_dbg(sharpsl_pm.dev, "ac remove\n");
+			CHARGE_LED_OFF();
+			CHARGE_OFF();
+			sharpsl_pm.charge_mode = CHRG_OFF;
+		}
+	}
+
+	if ((PEDR & GPIO_bit(CORGI_GPIO_CHRG_FULL)))
+		dev_dbg(sharpsl_pm.dev, "Charge full interrupt\n");
+
+	if (PEDR & GPIO_bit(CORGI_GPIO_KEY_INT))
+		is_resume |= GPIO_bit(CORGI_GPIO_KEY_INT);
+
+	if (PEDR & GPIO_bit(CORGI_GPIO_WAKEUP))
+		is_resume |= GPIO_bit(CORGI_GPIO_WAKEUP);
+
+	if (resume_on_alarm && (PEDR & PWER_RTC))
+		is_resume |= PWER_RTC;
+
+	dev_dbg(sharpsl_pm.dev, "is_resume: %x\n",is_resume);
+	return is_resume;
+}
+
+static unsigned long corgi_charger_wakeup(void)
+{
+	return ~GPLR0 & ( GPIO_bit(CORGI_GPIO_AC_IN) | GPIO_bit(CORGI_GPIO_KEY_INT) | GPIO_bit(CORGI_GPIO_WAKEUP) );
+}
+
+static int corgi_acin_status(void)
+{
+	return ((GPLR(CORGI_GPIO_AC_IN) & GPIO_bit(CORGI_GPIO_AC_IN)) != 0);
+}
+
+static struct sharpsl_charger_machinfo corgi_pm_machinfo = {
+	.init            = corgi_charger_init,
+	.gpio_batlock    = CORGI_GPIO_BAT_COVER,
+	.gpio_acin       = CORGI_GPIO_AC_IN,
+	.gpio_batfull    = CORGI_GPIO_CHRG_FULL,
+	.status_acin     = corgi_acin_status,
+	.discharge       = corgi_discharge,
+	.charge          = corgi_charge,
+	.chargeled       = corgi_charge_led,
+	.measure_temp    = corgi_measure_temp,
+	.presuspend      = corgi_presuspend,
+	.postsuspend     = corgi_postsuspend,
+	.charger_wakeup  = corgi_charger_wakeup,
+	.should_wakeup   = corgi_should_wakeup,
+	.bat_levels      = 40,
+	.bat_levels_noac = spitz_battery_levels_noac,
+	.bat_levels_acin = spitz_battery_levels_acin,
+	.status_high_acin = 188,
+	.status_low_acin  = 178,
+	.status_high_noac = 185,
+	.status_low_noac  = 175,
+};
+
+static struct platform_device *corgipm_device;
+
+static int __devinit corgipm_init(void)
+{
+	int ret;
+
+	corgipm_device = platform_device_alloc("sharpsl-pm", -1);
+	if (!corgipm_device)
+		return -ENOMEM;
+
+	corgipm_device->dev.platform_data = &corgi_pm_machinfo;
+	ret = platform_device_add(corgipm_device);
+
+	if (ret)
+		platform_device_put(corgipm_device);
+
+	return ret;
+}
+
+static void corgipm_exit(void)
+{
+	platform_device_unregister(corgipm_device);
+}
+
+module_init(corgipm_init);
+module_exit(corgipm_exit);

arch/arm/mach-pxa/sharpsl.h

@@ -115,7 +115,7 @@ extern struct battery_thresh spitz_battery_levels_noac[];
 #define CHARGE_LED_ERR()    sharpsl_pm.machinfo->chargeled(SHARPSL_LED_ERROR)
 #define DISCHARGE_ON()      sharpsl_pm.machinfo->discharge(1)
 #define DISCHARGE_OFF()     sharpsl_pm.machinfo->discharge(0)
-#define STATUS_AC_IN        sharpsl_pm.machinfo->status_acin()
-#define STATUS_BATT_LOCKED  READ_GPIO_BIT(sharpsl_pm.machinfo->gpio_batlock)
-#define STATUS_CHRG_FULL    READ_GPIO_BIT(sharpsl_pm.machinfo->gpio_batfull)
-#define STATUS_FATAL        READ_GPIO_BIT(sharpsl_pm.machinfo->gpio_fatal)
+#define STATUS_AC_IN()      sharpsl_pm.machinfo->status_acin()
+#define STATUS_BATT_LOCKED()  READ_GPIO_BIT(sharpsl_pm.machinfo->gpio_batlock)
+#define STATUS_CHRG_FULL()  READ_GPIO_BIT(sharpsl_pm.machinfo->gpio_batfull)
+#define STATUS_FATAL()      READ_GPIO_BIT(sharpsl_pm.machinfo->gpio_fatal)

arch/arm/mach-pxa/sharpsl_pm.c

@@ -21,7 +21,7 @@
 #include <linux/apm_bios.h>
 #include <linux/delay.h>
 #include <linux/interrupt.h>
-#include <linux/device.h>
+#include <linux/platform_device.h>
 
 #include <asm/hardware.h>
 #include <asm/hardware/scoop.h>
@@ -45,15 +45,15 @@
 #define SHARPSL_WAIT_DISCHARGE_ON              100 /* 100 msec */
 #define SHARPSL_CHECK_BATTERY_WAIT_TIME_TEMP   10  /* 10 msec */
 #define SHARPSL_CHECK_BATTERY_WAIT_TIME_VOLT   10  /* 10 msec */
-#define SHARPSL_CHECK_BATTERY_WAIT_TIME_JKVAD  10  /* 10 msec */
+#define SHARPSL_CHECK_BATTERY_WAIT_TIME_ACIN   10  /* 10 msec */
 #define SHARPSL_CHARGE_WAIT_TIME               15  /* 15 msec */
 #define SHARPSL_CHARGE_CO_CHECK_TIME           5   /* 5 msec */
 #define SHARPSL_CHARGE_RETRY_CNT               1   /* eqv. 10 min */
 
 #define SHARPSL_CHARGE_ON_VOLT         0x99  /* 2.9V */
 #define SHARPSL_CHARGE_ON_TEMP         0xe0  /* 2.9V */
-#define SHARPSL_CHARGE_ON_JKVAD_HIGH   0x9b  /* 6V */
-#define SHARPSL_CHARGE_ON_JKVAD_LOW    0x34  /* 2V */
+#define SHARPSL_CHARGE_ON_ACIN_HIGH    0x9b  /* 6V */
+#define SHARPSL_CHARGE_ON_ACIN_LOW     0x34  /* 2V */
 #define SHARPSL_FATAL_ACIN_VOLT        182   /* 3.45V */
 #define SHARPSL_FATAL_NOACIN_VOLT      170   /* 3.40V */
 
@@ -160,9 +160,10 @@ struct battery_thresh  spitz_battery_levels_noac[] = {
 /*
  * Prototypes
  */
-static int sharpsl_read_MainBattery(void);
+static int sharpsl_read_main_battery(void);
 static int sharpsl_off_charge_battery(void);
-static int sharpsl_check_battery(int mode);
+static int sharpsl_check_battery_temp(void);
+static int sharpsl_check_battery_voltage(void);
 static int sharpsl_ac_check(void);
 static int sharpsl_fatal_check(void);
 static int sharpsl_average_value(int ad);
@@ -228,7 +229,7 @@ static void sharpsl_battery_thread(void *private_)
 	if (!sharpsl_pm.machinfo)
 		return;
 
-	sharpsl_pm.battstat.ac_status = (!(STATUS_AC_IN) ? APM_AC_OFFLINE : APM_AC_ONLINE);
+	sharpsl_pm.battstat.ac_status = (STATUS_AC_IN() ? APM_AC_ONLINE : APM_AC_OFFLINE);
 
 	/* Corgi cannot confirm when battery fully charged so periodically kick! */
 	if (machine_is_corgi() && (sharpsl_pm.charge_mode == CHRG_ON)
@@ -236,7 +237,7 @@ static void sharpsl_battery_thread(void *private_)
 		schedule_work(&toggle_charger);
 
 	while(1) {
-		voltage = sharpsl_read_MainBattery();
+		voltage = sharpsl_read_main_battery();
 		if (voltage > 0) break;
 		if (i++ > 5) {
 			voltage = sharpsl_pm.machinfo->bat_levels_noac[0].voltage;
@@ -317,10 +318,10 @@ static void sharpsl_charge_toggle(void *private_)
 {
 	dev_dbg(sharpsl_pm.dev, "Toogling Charger at time: %lx\n", jiffies);
 
-	if (STATUS_AC_IN == 0) {
+	if (STATUS_AC_IN() == 0) {
 		sharpsl_charge_off();
 		return;
-	} else if ((sharpsl_check_battery(1) < 0) || (sharpsl_ac_check() < 0)) {
+	} else if ((sharpsl_check_battery_temp() < 0) || (sharpsl_ac_check() < 0)) {
 		sharpsl_charge_error();
 		return;
 	}
@@ -335,7 +336,7 @@ static void sharpsl_charge_toggle(void *private_)
 
 static void sharpsl_ac_timer(unsigned long data)
 {
-	int acin = STATUS_AC_IN;
+	int acin = STATUS_AC_IN();
 
 	dev_dbg(sharpsl_pm.dev, "AC Status: %d\n",acin);
 
@@ -364,7 +365,7 @@ static void sharpsl_chrg_full_timer(unsigned long data)
 
 	sharpsl_pm.full_count++;
 
-	if (STATUS_AC_IN == 0) {
+	if (STATUS_AC_IN() == 0) {
 		dev_dbg(sharpsl_pm.dev, "Charge Full: AC removed - stop charging!\n");
 		if (sharpsl_pm.charge_mode == CHRG_ON)
 			sharpsl_charge_off();
@@ -399,12 +400,12 @@ static irqreturn_t sharpsl_fatal_isr(int irq, void *dev_id, struct pt_regs *fp)
 {
 	int is_fatal = 0;
 
-	if (STATUS_BATT_LOCKED == 0) {
+	if (STATUS_BATT_LOCKED() == 0) {
 		dev_err(sharpsl_pm.dev, "Battery now Unlocked! Suspending.\n");
 		is_fatal = 1;
 	}
 
-	if (sharpsl_pm.machinfo->gpio_fatal && (STATUS_FATAL == 0)) {
+	if (sharpsl_pm.machinfo->gpio_fatal && (STATUS_FATAL() == 0)) {
 		dev_err(sharpsl_pm.dev, "Fatal Batt Error! Suspending.\n");
 		is_fatal = 1;
 	}
@@ -461,12 +462,12 @@ static int read_max1111(int channel)
 			| MAXCTRL_SGL | MAXCTRL_UNI | MAXCTRL_STR);
 }
 
-static int sharpsl_read_MainBattery(void)
+static int sharpsl_read_main_battery(void)
 {
 	return read_max1111(BATT_AD);
 }
 
-static int sharpsl_read_Temp(void)
+static int sharpsl_read_temp(void)
 {
 	int temp;
 
@@ -480,7 +481,7 @@ static int sharpsl_read_Temp(void)
 	return temp;
 }
 
-static int sharpsl_read_jkvad(void)
+static int sharpsl_read_acin(void)
 {
 	return read_max1111(JK_VAD);
 }
@@ -522,16 +523,14 @@ static int get_select_val(int *val)
 	return (sum/3);
 }
 
-/*  mode 0 - Check temperature and voltage
- *       1 - Check temperature only */
-static int sharpsl_check_battery(int mode)
+static int sharpsl_check_battery_temp(void)
 {
 	int val, i, buff[5];
 
 	/* Check battery temperature */
 	for (i=0; i<5; i++) {
 		mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_TEMP);
-		buff[i] = sharpsl_read_Temp();
+		buff[i] = sharpsl_read_temp();
 	}
 
 	val = get_select_val(buff);
@@ -539,8 +538,13 @@ static int sharpsl_check_battery(int mode)
 	dev_dbg(sharpsl_pm.dev, "Temperature: %d\n", val);
 	if (val > SHARPSL_CHARGE_ON_TEMP)
 		return -1;
-	if (mode == 1)
-		return 0;
+
+	return 0;
+}
+
+static int sharpsl_check_battery_voltage(void)
+{
+	int val, i, buff[5];
 
 	/* disable charge, enable discharge */
 	CHARGE_OFF();
@@ -552,7 +556,7 @@ static int sharpsl_check_battery(int mode)
 
 	/* Check battery voltage */
 	for (i=0; i<5; i++) {
-		buff[i] = sharpsl_read_MainBattery();
+		buff[i] = sharpsl_read_main_battery();
 		mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_VOLT);
 	}
 
@@ -575,14 +579,14 @@ static int sharpsl_ac_check(void)
 	int temp, i, buff[5];
 
 	for (i=0; i<5; i++) {
-		buff[i] = sharpsl_read_jkvad();
-		mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_JKVAD);
+		buff[i] = sharpsl_read_acin();
+		mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_ACIN);
 	}
 
 	temp = get_select_val(buff);
 	dev_dbg(sharpsl_pm.dev, "AC Voltage: %d\n",temp);
 
-	if ((temp > SHARPSL_CHARGE_ON_JKVAD_HIGH) || (temp < SHARPSL_CHARGE_ON_JKVAD_LOW)) {
+	if ((temp > SHARPSL_CHARGE_ON_ACIN_HIGH) || (temp < SHARPSL_CHARGE_ON_ACIN_LOW)) {
 		dev_err(sharpsl_pm.dev, "Error: AC check failed.\n");
 		return -1;
 	}
@@ -591,7 +595,7 @@ static int sharpsl_ac_check(void)
 }
 
 #ifdef CONFIG_PM
-static int sharpsl_pm_suspend(struct device *dev, pm_message_t state)
+static int sharpsl_pm_suspend(struct platform_device *pdev, pm_message_t state)
 {
 	sharpsl_pm.flags |= SHARPSL_SUSPENDED;
 	flush_scheduled_work();
@@ -604,7 +608,7 @@ static int sharpsl_pm_suspend(struct device *dev, pm_message_t state)
 	return 0;
 }
 
-static int sharpsl_pm_resume(struct device *dev)
+static int sharpsl_pm_resume(struct platform_device *pdev)
 {
 	/* Clear the reset source indicators as they break the bootloader upon reboot */
 	RCSR = 0x0f;
@@ -622,7 +626,7 @@ static void corgi_goto_sleep(unsigned long alarm_time, unsigned int alarm_enable
 	dev_dbg(sharpsl_pm.dev, "Offline Charge Activate = %d\n",sharpsl_pm.flags & SHARPSL_DO_OFFLINE_CHRG);
 	/* not charging and AC-IN! */
 
-	if ((sharpsl_pm.flags & SHARPSL_DO_OFFLINE_CHRG) && (STATUS_AC_IN != 0)) {
+	if ((sharpsl_pm.flags & SHARPSL_DO_OFFLINE_CHRG) && (STATUS_AC_IN() != 0)) {
 		dev_dbg(sharpsl_pm.dev, "Activating Offline Charger...\n");
 		sharpsl_pm.charge_mode = CHRG_OFF;
 		sharpsl_pm.flags &= ~SHARPSL_DO_OFFLINE_CHRG;
@@ -671,7 +675,7 @@ static int corgi_enter_suspend(unsigned long alarm_time, unsigned int alarm_enab
 		dev_dbg(sharpsl_pm.dev, "User triggered wakeup in offline charger.\n");
 	}
 
-	if ((STATUS_BATT_LOCKED == 0) || (sharpsl_fatal_check() < 0) )
+	if ((STATUS_BATT_LOCKED() == 0) || (sharpsl_fatal_check() < 0) )
 	{
 		dev_err(sharpsl_pm.dev, "Fatal condition. Suspend.\n");
 		corgi_goto_sleep(alarm_time, alarm_enable, state);
@@ -711,7 +715,7 @@ static int sharpsl_fatal_check(void)
 	dev_dbg(sharpsl_pm.dev, "sharpsl_fatal_check entered\n");
 
 	/* Check AC-Adapter */
-	acin = STATUS_AC_IN;
+	acin = STATUS_AC_IN();
 
 	if (acin && (sharpsl_pm.charge_mode == CHRG_ON)) {
 		CHARGE_OFF();
@@ -725,7 +729,7 @@ static int sharpsl_fatal_check(void)
 
 	/* Check battery : check inserting battery ? */
 	for (i=0; i<5; i++) {
-		buff[i] = sharpsl_read_MainBattery();
+		buff[i] = sharpsl_read_main_battery();
 		mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_VOLT);
 	}
 
@@ -739,7 +743,7 @@ static int sharpsl_fatal_check(void)
 	}
 
 	temp = get_select_val(buff);
-	dev_dbg(sharpsl_pm.dev, "sharpsl_fatal_check: acin: %d, discharge voltage: %d, no discharge: %d\n", acin, temp, sharpsl_read_MainBattery());
+	dev_dbg(sharpsl_pm.dev, "sharpsl_fatal_check: acin: %d, discharge voltage: %d, no discharge: %d\n", acin, temp, sharpsl_read_main_battery());
 
 	if ((acin && (temp < SHARPSL_FATAL_ACIN_VOLT)) ||
 			(!acin && (temp < SHARPSL_FATAL_NOACIN_VOLT)))
@@ -771,7 +775,7 @@ static int sharpsl_off_charge_battery(void)
 		dev_dbg(sharpsl_pm.dev, "Offline Charger: Step 1\n");
 
 		/* AC Check */
-		if ((sharpsl_ac_check() < 0) || (sharpsl_check_battery(1) < 0))
+		if ((sharpsl_ac_check() < 0) || (sharpsl_check_battery_temp() < 0))
 			return sharpsl_off_charge_error();
 
 		/* Start Charging */
@@ -793,7 +797,7 @@ static int sharpsl_off_charge_battery(void)
 
 		dev_dbg(sharpsl_pm.dev, "Offline Charger: Step 2\n");
 
-		if (sharpsl_check_battery(0) < 0)
+		if ((sharpsl_check_battery_temp() < 0) || (sharpsl_check_battery_voltage() < 0))
 			return sharpsl_off_charge_error();
 
 		CHARGE_OFF();
@@ -811,7 +815,7 @@ static int sharpsl_off_charge_battery(void)
 			/* Check for timeout */
 			if ((RCNR - time) > SHARPSL_WAIT_CO_TIME)
 				return 1;
-			if (STATUS_CHRG_FULL) {
+			if (STATUS_CHRG_FULL()) {
 				dev_dbg(sharpsl_pm.dev, "Offline Charger: Charge full occured. Retrying to check\n");
 	   			sharpsl_pm.full_count++;
 				CHARGE_OFF();
@@ -840,7 +844,7 @@ static int sharpsl_off_charge_battery(void)
 			sharpsl_pm.full_count++;
 			return 1;
 		}
-		if (STATUS_CHRG_FULL) {
+		if (STATUS_CHRG_FULL()) {
 			dev_dbg(sharpsl_pm.dev, "Offline Charger: Charging complete.\n");
 			CHARGE_LED_OFF();
 			CHARGE_OFF();
@@ -886,13 +890,13 @@ static struct pm_ops sharpsl_pm_ops = {
 	.finish		= pxa_pm_finish,
 };
 
-static int __init sharpsl_pm_probe(struct device *dev)
+static int __init sharpsl_pm_probe(struct platform_device *pdev)
 {
-	if (!dev->platform_data)
+	if (!pdev->dev.platform_data)
 		return -EINVAL;
 
-	sharpsl_pm.dev = dev;
-	sharpsl_pm.machinfo = dev->platform_data;
+	sharpsl_pm.dev = &pdev->dev;
+	sharpsl_pm.machinfo = pdev->dev.platform_data;
 	sharpsl_pm.charge_mode = CHRG_OFF;
 	sharpsl_pm.flags = 0;
 
@@ -935,8 +939,8 @@ static int __init sharpsl_pm_probe(struct device *dev)
 		else set_irq_type(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batfull),IRQT_RISING);
 	}
 
-	device_create_file(dev, &dev_attr_battery_percentage);
-	device_create_file(dev, &dev_attr_battery_voltage);
+	device_create_file(&pdev->dev, &dev_attr_battery_percentage);
+	device_create_file(&pdev->dev, &dev_attr_battery_voltage);
 
 	apm_get_power_status = sharpsl_apm_get_power_status;
 
@@ -947,12 +951,12 @@ static int __init sharpsl_pm_probe(struct device *dev)
 	return 0;
 }
 
-static int sharpsl_pm_remove(struct device *dev)
+static int sharpsl_pm_remove(struct platform_device *pdev)
 {
 	pm_set_ops(NULL);
 
-	device_remove_file(dev, &dev_attr_battery_percentage);
-	device_remove_file(dev, &dev_attr_battery_voltage);
+	device_remove_file(&pdev->dev, &dev_attr_battery_percentage);
+	device_remove_file(&pdev->dev, &dev_attr_battery_voltage);
 
 	free_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_acin), sharpsl_ac_isr);
 	free_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batlock), sharpsl_fatal_isr);
@@ -969,23 +973,24 @@ static int sharpsl_pm_remove(struct device *dev)
 	return 0;
 }
 
-static struct device_driver sharpsl_pm_driver = {
-	.name		= "sharpsl-pm",
-	.bus		= &platform_bus_type,
+static struct platform_driver sharpsl_pm_driver = {
 	.probe		= sharpsl_pm_probe,
 	.remove		= sharpsl_pm_remove,
 	.suspend	= sharpsl_pm_suspend,
 	.resume		= sharpsl_pm_resume,
+	.driver		= {
+		.name		= "sharpsl-pm",
+	},
 };
 
 static int __devinit sharpsl_pm_init(void)
 {
-	return driver_register(&sharpsl_pm_driver);
+	return platform_driver_register(&sharpsl_pm_driver);
 }
 
 static void sharpsl_pm_exit(void)
 {
- 	driver_unregister(&sharpsl_pm_driver);
+ 	platform_driver_unregister(&sharpsl_pm_driver);
 }
 
 late_initcall(sharpsl_pm_init);

arch/arm/mach-pxa/spitz.c

@@ -345,6 +345,16 @@ static void spitz_irda_transceiver_mode(struct device *dev, int mode)
 		reset_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_IR_ON);
 }
 
+#ifdef CONFIG_MACH_AKITA
+static void akita_irda_transceiver_mode(struct device *dev, int mode)
+{
+	if (mode & IR_OFF)
+		akita_set_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_IR_ON);
+	else
+		akita_reset_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_IR_ON);
+}
+#endif
+
 static struct pxaficp_platform_data spitz_ficp_platform_data = {
 	.transceiver_cap  = IR_SIRMODE | IR_OFF,
 	.transceiver_mode = spitz_irda_transceiver_mode,
@@ -417,6 +427,32 @@ static void __init spitz_init(void)
 	platform_device_register(&spitzscoop2_device);
 }
 
+#ifdef CONFIG_MACH_AKITA
+/*
+ * Akita IO Expander
+ */
+struct platform_device akitaioexp_device = {
+	.name		= "akita-ioexp",
+	.id		= -1,
+};
+
+static void __init akita_init(void)
+{
+	spitz_ficp_platform_data.transceiver_mode = akita_irda_transceiver_mode;
+
+	/* We just pretend the second element of the array doesn't exist */
+	spitz_pcmcia_config.num_devs = 1;
+	platform_scoop_config = &spitz_pcmcia_config;
+	spitz_bl_machinfo.set_bl_intensity = akita_bl_set_intensity;
+
+	platform_device_register(&akitaioexp_device);
+
+	spitzscoop_device.dev.parent = &akitaioexp_device.dev;
+	common_init();
+}
+#endif
+
+
 static void __init fixup_spitz(struct machine_desc *desc,
 		struct tag *tags, char **cmdline, struct meminfo *mi)
 {
@@ -452,3 +488,16 @@ MACHINE_START(BORZOI, "SHARP Borzoi")
 	.timer		= &pxa_timer,
 MACHINE_END
 #endif
+
+#ifdef CONFIG_MACH_AKITA
+MACHINE_START(AKITA, "SHARP Akita")
+	.phys_ram	= 0xa0000000,
+	.phys_io	= 0x40000000,
+	.io_pg_offst	= (io_p2v(0x40000000) >> 18) & 0xfffc,
+	.fixup		= fixup_spitz,
+	.map_io		= pxa_map_io,
+	.init_irq	= pxa_init_irq,
+	.init_machine	= akita_init,
+	.timer		= &pxa_timer,
+MACHINE_END
+#endif

arch/arm/mach-pxa/spitz_pm.c

+/*
+ * Battery and Power Management code for the Sharp SL-Cxx00
+ *
+ * Copyright (c) 2005 Richard Purdie
+ *
+ * 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.
+ *
+ */
+
+#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/platform_device.h>
+#include <asm/apm.h>
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+#include <asm/hardware.h>
+#include <asm/hardware/scoop.h>
+
+#include <asm/arch/sharpsl.h>
+#include <asm/arch/spitz.h>
+#include <asm/arch/pxa-regs.h>
+#include "sharpsl.h"
+
+static int spitz_last_ac_status;
+
+static void spitz_charger_init(void)
+{
+	pxa_gpio_mode(SPITZ_GPIO_KEY_INT | GPIO_IN);
+	pxa_gpio_mode(SPITZ_GPIO_SYNC | GPIO_IN);
+}
+
+static void spitz_charge_led(int val)
+{
+	if (val == SHARPSL_LED_ERROR) {
+		dev_dbg(sharpsl_pm.dev, "Charge LED Error\n");
+	} else if (val == SHARPSL_LED_ON) {
+		dev_dbg(sharpsl_pm.dev, "Charge LED On\n");
+		set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_LED_ORANGE);
+	} else {
+		dev_dbg(sharpsl_pm.dev, "Charge LED Off\n");
+		reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_LED_ORANGE);
+	}
+}
+
+static void spitz_measure_temp(int on)
+{
+	if (on)
+		set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_ADC_TEMP_ON);
+	else
+		reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_ADC_TEMP_ON);
+}
+
+static void spitz_charge(int on)
+{
+	if (on) {
+		if (sharpsl_pm.flags & SHARPSL_SUSPENDED) {
+			set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_JK_B);
+			reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_CHRG_ON);
+		} else {
+			reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_JK_B);
+			reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_CHRG_ON);
+		}
+	} else {
+		reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_JK_B);
+		set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_CHRG_ON);
+	}
+}
+
+static void spitz_discharge(int on)
+{
+	if (on)
+		set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_JK_A);
+	else
+		reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_JK_A);
+}
+
+/* HACK - For unknown reasons, accurate voltage readings are only made with a load
+   on the power bus which the green led on spitz provides */
+static void spitz_discharge1(int on)
+{
+	if (on)
+		set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_LED_GREEN);
+	else
+		reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_LED_GREEN);
+}
+
+static void spitz_presuspend(void)
+{
+	spitz_last_ac_status = STATUS_AC_IN();
+
+	/* GPIO Sleep Register */
+	PGSR0 = 0x00144018;
+	PGSR1 = 0x00EF0000;
+	if (machine_is_akita()) {
+		PGSR2 = 0x2121C000;
+		PGSR3 = 0x00600400;
+	} else {
+		PGSR2 = 0x0121C000;
+		PGSR3 = 0x00600000;
+	}
+
+	PGSR0 &= ~SPITZ_GPIO_G0_STROBE_BIT;
+	PGSR1 &= ~SPITZ_GPIO_G1_STROBE_BIT;
+	PGSR2 &= ~SPITZ_GPIO_G2_STROBE_BIT;
+	PGSR3 &= ~SPITZ_GPIO_G3_STROBE_BIT;
+	PGSR2 |= GPIO_bit(SPITZ_GPIO_KEY_STROBE0);
+
+	pxa_gpio_mode(GPIO18_RDY|GPIO_OUT | GPIO_DFLT_HIGH);
+
+	PRER = GPIO_bit(SPITZ_GPIO_KEY_INT);
+	PFER = GPIO_bit(SPITZ_GPIO_KEY_INT) | GPIO_bit(SPITZ_GPIO_RESET);
+	PWER = GPIO_bit(SPITZ_GPIO_KEY_INT) | GPIO_bit(SPITZ_GPIO_RESET) | PWER_RTC;
+	PKWR = GPIO_bit(SPITZ_GPIO_SYNC) | GPIO_bit(SPITZ_GPIO_KEY_INT) | GPIO_bit(SPITZ_GPIO_RESET);
+	PKSR = 0xffffffff; // clear
+
+	/* nRESET_OUT Disable */
+	PSLR |= PSLR_SL_ROD;
+
+	/* Clear reset status */
+	RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR;
+
+	/* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
+	PCFR = PCFR_GPR_EN | PCFR_OPDE;
+}
+
+static void spitz_postsuspend(void)
+{
+	pxa_gpio_mode(GPIO18_RDY_MD);
+	pxa_gpio_mode(10 | GPIO_IN);
+}
+
+static int spitz_should_wakeup(unsigned int resume_on_alarm)
+{
+	int is_resume = 0;
+	int acin = STATUS_AC_IN();
+
+	if (spitz_last_ac_status != acin) {
+		if (acin) {
+			/* charge on */
+			sharpsl_pm.flags |= SHARPSL_DO_OFFLINE_CHRG;
+			dev_dbg(sharpsl_pm.dev, "AC Inserted\n");
+		} else {
+			/* charge off */
+			dev_dbg(sharpsl_pm.dev, "AC Removed\n");
+			CHARGE_LED_OFF();
+			CHARGE_OFF();
+			sharpsl_pm.charge_mode = CHRG_OFF;
+		}
+		spitz_last_ac_status = acin;
+		/* Return to suspend as this must be what we were woken for */
+		return 0;
+	}
+
+	if (PEDR & GPIO_bit(SPITZ_GPIO_KEY_INT))
+		is_resume |= GPIO_bit(SPITZ_GPIO_KEY_INT);
+
+	if (PKSR & GPIO_bit(SPITZ_GPIO_SYNC))
+		is_resume |= GPIO_bit(SPITZ_GPIO_SYNC);
+
+	if (resume_on_alarm && (PEDR & PWER_RTC))
+		is_resume |= PWER_RTC;
+
+	dev_dbg(sharpsl_pm.dev, "is_resume: %x\n",is_resume);
+	return is_resume;
+}
+
+static unsigned long spitz_charger_wakeup(void)
+{
+	return (~GPLR0 & GPIO_bit(SPITZ_GPIO_KEY_INT)) | (GPLR0 & GPIO_bit(SPITZ_GPIO_SYNC));
+}
+
+static int spitz_acin_status(void)
+{
+	return (((~GPLR(SPITZ_GPIO_AC_IN)) & GPIO_bit(SPITZ_GPIO_AC_IN)) != 0);
+}
+
+struct sharpsl_charger_machinfo spitz_pm_machinfo = {
+	.init             = spitz_charger_init,
+	.gpio_batlock     = SPITZ_GPIO_BAT_COVER,
+	.gpio_acin        = SPITZ_GPIO_AC_IN,
+	.gpio_batfull     = SPITZ_GPIO_CHRG_FULL,
+	.gpio_fatal       = SPITZ_GPIO_FATAL_BAT,
+	.status_acin      = spitz_acin_status,
+	.discharge        = spitz_discharge,
+	.discharge1       = spitz_discharge1,
+	.charge           = spitz_charge,
+	.chargeled        = spitz_charge_led,
+	.measure_temp     = spitz_measure_temp,
+	.presuspend       = spitz_presuspend,
+	.postsuspend      = spitz_postsuspend,
+	.charger_wakeup   = spitz_charger_wakeup,
+	.should_wakeup    = spitz_should_wakeup,
+	.bat_levels       = 40,
+	.bat_levels_noac  = spitz_battery_levels_noac,
+	.bat_levels_acin  = spitz_battery_levels_acin,
+	.status_high_acin = 188,
+	.status_low_acin  = 178,
+	.status_high_noac = 185,
+	.status_low_noac  = 175,
+};
+
+static struct platform_device *spitzpm_device;
+
+static int __devinit spitzpm_init(void)
+{
+	int ret;
+
+	spitzpm_device = platform_device_alloc("sharpsl-pm", -1);
+	if (!spitzpm_device)
+		return -ENOMEM;
+
+	spitzpm_device->dev.platform_data = &spitz_pm_machinfo;
+	ret = platform_device_add(spitzpm_device);
+
+	if (ret)
+		platform_device_put(spitzpm_device);
+
+	return ret;
+}
+
+static void spitzpm_exit(void)
+{
+ 	platform_device_unregister(spitzpm_device);
+}
+
+module_init(spitzpm_init);
+module_exit(spitzpm_exit);

drivers/ide/pci/sl82c105.c

@@ -399,34 +399,6 @@ static unsigned int __devinit init_chipset_sl82c105(struct pci_dev *dev, const c
 	return dev->irq;
 }
 
-static void __devinit init_dma_sl82c105(ide_hwif_t *hwif, unsigned long dma_base)
-{
-	unsigned int rev;
-	u8 dma_state;
-
-	DBG(("init_dma_sl82c105(hwif: ide%d, dma_base: 0x%08x)\n", hwif->index, dma_base));
-
-	hwif->autodma = 0;
-
-	if (!dma_base)
-		return;
-
-	dma_state = hwif->INB(dma_base + 2);
-	rev = sl82c105_bridge_revision(hwif->pci_dev);
-	if (rev <= 5) {
-		printk("    %s: Winbond 553 bridge revision %d, BM-DMA disabled\n",
-		       hwif->name, rev);
-		dma_state &= ~0x60;
-	} else {
-		dma_state |= 0x60;
-		if (!noautodma)
-			hwif->autodma = 1;
-	}
-	hwif->OUTB(dma_state, dma_base + 2);
-
-	ide_setup_dma(hwif, dma_base, 8);
-}
-
 /*
  * Initialise the chip
  */
@@ -434,6 +406,8 @@ static void __devinit init_dma_sl82c105(ide_hwif_t *hwif, unsigned long dma_base
 static void __devinit init_hwif_sl82c105(ide_hwif_t *hwif)
 {
 	struct pci_dev *dev = hwif->pci_dev;
+	unsigned int rev;
+	u8 dma_state;
 	u32 val;
 	
 	DBG(("init_hwif_sl82c105(hwif: ide%d)\n", hwif->index));
@@ -455,33 +429,54 @@ static void __devinit init_hwif_sl82c105(ide_hwif_t *hwif)
 	pci_read_config_dword(dev, 0x40, &val);
 	*((u32 *)&hwif->hwif_data) = val;
 	
+	hwif->atapi_dma = 0;
+	hwif->mwdma_mask = 0;
+	hwif->swdma_mask = 0;
+	hwif->autodma = 0;
+
 	if (!hwif->dma_base)
 		return;
 
-	hwif->atapi_dma = 1;
-	hwif->mwdma_mask = 0x07;
-	hwif->swdma_mask = 0x07;
-
+	dma_state = hwif->INB(hwif->dma_base + 2) & ~0x60;
+	rev = sl82c105_bridge_revision(hwif->pci_dev);
+	if (rev <= 5) {
+		/*
+		 * Never ever EVER under any circumstances enable
+		 * DMA when the bridge is this old.
+		 */
+		printk("    %s: Winbond 553 bridge revision %d, BM-DMA disabled\n",
+		       hwif->name, rev);
+	} else {
 #ifdef CONFIG_BLK_DEV_IDEDMA
-	hwif->ide_dma_check = &sl82c105_check_drive;
-	hwif->ide_dma_on = &sl82c105_ide_dma_on;
-	hwif->ide_dma_off_quietly = &sl82c105_ide_dma_off_quietly;
-	hwif->ide_dma_lostirq = &sl82c105_ide_dma_lost_irq;
-	hwif->dma_start = &sl82c105_ide_dma_start;
-	hwif->ide_dma_timeout = &sl82c105_ide_dma_timeout;
-
-	if (!noautodma)
-		hwif->autodma = 1;
-	hwif->drives[0].autodma = hwif->autodma;
-	hwif->drives[1].autodma = hwif->autodma;
+		dma_state |= 0x60;
+
+		hwif->atapi_dma = 1;
+		hwif->mwdma_mask = 0x07;
+		hwif->swdma_mask = 0x07;
+
+		hwif->ide_dma_check = &sl82c105_check_drive;
+		hwif->ide_dma_on = &sl82c105_ide_dma_on;
+		hwif->ide_dma_off_quietly = &sl82c105_ide_dma_off_quietly;
+		hwif->ide_dma_lostirq = &sl82c105_ide_dma_lost_irq;
+		hwif->dma_start = &sl82c105_ide_dma_start;
+		hwif->ide_dma_timeout = &sl82c105_ide_dma_timeout;
+
+		if (!noautodma)
+			hwif->autodma = 1;
+		hwif->drives[0].autodma = hwif->autodma;
+		hwif->drives[1].autodma = hwif->autodma;
+
+		if (hwif->mate)
+			hwif->serialized = hwif->mate->serialized = 1;
 #endif /* CONFIG_BLK_DEV_IDEDMA */
+	}
+	hwif->OUTB(dma_state, hwif->dma_base + 2);
 }
 
 static ide_pci_device_t sl82c105_chipset __devinitdata = {
 	.name		= "W82C105",
 	.init_chipset	= init_chipset_sl82c105,
 	.init_hwif	= init_hwif_sl82c105,
-	.init_dma	= init_dma_sl82c105,
 	.channels	= 2,
 	.autodma	= NOAUTODMA,
 	.enablebits	= {{0x40,0x01,0x01}, {0x40,0x10,0x10}},

drivers/net/smc91x.h

@@ -100,14 +100,14 @@
 #define SMC_IO_SHIFT		0
 #define SMC_NOWAIT		1
 
-#define SMC_inb(a, r)		inb((a) + (r))
-#define SMC_insb(a, r, p, l)	insb((a) + (r), p, (l))
-#define SMC_inw(a, r)		inw((a) + (r))
-#define SMC_insw(a, r, p, l)	insw((a) + (r), p, l)
-#define SMC_outb(v, a, r)	outb(v, (a) + (r))
-#define SMC_outsb(a, r, p, l)	outsb((a) + (r), p, (l))
-#define SMC_outw(v, a, r)	outw(v, (a) + (r))
-#define SMC_outsw(a, r, p, l)	outsw((a) + (r), p, l)
+#define SMC_inb(a, r)		readb((a) + (r))
+#define SMC_insb(a, r, p, l)	readsb((a) + (r), p, (l))
+#define SMC_inw(a, r)		readw((a) + (r))
+#define SMC_insw(a, r, p, l)	readsw((a) + (r), p, l)
+#define SMC_outb(v, a, r)	writeb(v, (a) + (r))
+#define SMC_outsb(a, r, p, l)	writesb((a) + (r), p, (l))
+#define SMC_outw(v, a, r)	writew(v, (a) + (r))
+#define SMC_outsw(a, r, p, l)	writesw((a) + (r), p, l)
 
 #define set_irq_type(irq, type) do {} while (0)
 

include/asm-arm/arch-pxa/akita.h

@@ -25,6 +25,8 @@
 /* Default Values */
 #define AKITA_IOEXP_IO_OUT	(AKITA_IOEXP_IR_ON | AKITA_IOEXP_AKIN_PULLUP)
 
+extern struct platform_device akitaioexp_device;
+
 void akita_set_ioexp(struct device *dev, unsigned char bitmask);
 void akita_reset_ioexp(struct device *dev, unsigned char bitmask);
 

include/linux/i2c-id.h

@@ -107,6 +107,7 @@
 #define I2C_DRIVERID_CX25840	71	/* cx2584x video encoder	*/
 #define I2C_DRIVERID_SAA7127	72	/* saa7124 video encoder	*/
 #define I2C_DRIVERID_SAA711X	73	/* saa711x video encoders	*/
+#define I2C_DRIVERID_AKITAIOEXP	74	/* IO Expander on Sharp SL-C1000 */
 
 #define I2C_DRIVERID_EXP0	0xF0	/* experimental use id's	*/
 #define I2C_DRIVERID_EXP1	0xF1