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-rw-r--r--arch/arm/Kconfig2
-rw-r--r--arch/arm/common/locomo.c4
-rw-r--r--arch/arm/common/scoop.c2
-rw-r--r--arch/arm/kernel/apm.c1
-rw-r--r--arch/arm/kernel/smp.c4
-rw-r--r--arch/arm/mach-footbridge/common.c24
-rw-r--r--arch/arm/mach-pxa/Kconfig6
-rw-r--r--arch/arm/mach-pxa/Makefile5
-rw-r--r--arch/arm/mach-pxa/akita-ioexp.c223
-rw-r--r--arch/arm/mach-pxa/corgi_pm.c228
-rw-r--r--arch/arm/mach-pxa/sharpsl.h8
-rw-r--r--arch/arm/mach-pxa/sharpsl_pm.c109
-rw-r--r--arch/arm/mach-pxa/spitz.c49
-rw-r--r--arch/arm/mach-pxa/spitz_pm.c233
14 files changed, 821 insertions, 77 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 3df7cbd924a..70b007e6692 100644
--- a/arch/arm/Kconfig
+++ b/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
diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c
index 557e52c1c86..1b7eaab02b9 100644
--- a/arch/arm/common/locomo.c
+++ b/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);
diff --git a/arch/arm/common/scoop.c b/arch/arm/common/scoop.c
index 32924c6714f..0c3cbd9a388 100644
--- a/arch/arm/common/scoop.c
+++ b/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;
diff --git a/arch/arm/kernel/apm.c b/arch/arm/kernel/apm.c
index b0bbd1e62eb..a2843be0555 100644
--- a/arch/arm/kernel/apm.c
+++ b/arch/arm/kernel/apm.c
@@ -20,6 +20,7 @@
#include <linux/apm_bios.h>
#include <linux/sched.h>
#include <linux/pm.h>
+#include <linux/pm_legacy.h>
#include <linux/device.h>
#include <linux/kernel.h>
#include <linux/list.h>
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index e55ea952f7a..373c0959bc2 100644
--- a/arch/arm/kernel/smp.c
+++ b/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);
diff --git a/arch/arm/mach-footbridge/common.c b/arch/arm/mach-footbridge/common.c
index dc09fd200c1..bbe6e4a0bf6 100644
--- a/arch/arm/mach-footbridge/common.c
+++ b/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
};
diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig
index e201aa9765b..cd506646801 100644
--- a/arch/arm/mach-pxa/Kconfig
+++ b/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
diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile
index d210bd5032c..32526a0a6f8 100644
--- a/arch/arm/mach-pxa/Makefile
+++ b/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
diff --git a/arch/arm/mach-pxa/akita-ioexp.c b/arch/arm/mach-pxa/akita-ioexp.c
new file mode 100644
index 00000000000..f6d73cc01f7
--- /dev/null
+++ b/arch/arm/mach-pxa/akita-ioexp.c
@@ -0,0 +1,223 @@
+/*
+ * 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);
+
diff --git a/arch/arm/mach-pxa/corgi_pm.c b/arch/arm/mach-pxa/corgi_pm.c
new file mode 100644
index 00000000000..599be14754f
--- /dev/null
+++ b/arch/arm/mach-pxa/corgi_pm.c
@@ -0,0 +1,228 @@
+/*
+ * 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);
diff --git a/arch/arm/mach-pxa/sharpsl.h b/arch/arm/mach-pxa/sharpsl.h
index 4879c0f7da7..b0c40a1d667 100644
--- a/arch/arm/mach-pxa/sharpsl.h
+++ b/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)
diff --git a/arch/arm/mach-pxa/sharpsl_pm.c b/arch/arm/mach-pxa/sharpsl_pm.c
index 6c9e871c53d..c10be00fb52 100644
--- a/arch/arm/mach-pxa/sharpsl_pm.c
+++ b/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);
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index 4e9a699ee42..2df1b56615b 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/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
diff --git a/arch/arm/mach-pxa/spitz_pm.c b/arch/arm/mach-pxa/spitz_pm.c
new file mode 100644
index 00000000000..3ce7486daa5
--- /dev/null
+++ b/arch/arm/mach-pxa/spitz_pm.c
@@ -0,0 +1,233 @@
+/*
+ * 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);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-14 14:01:23 +0000