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Message-ID: <f17812d70911091948p5331f11djc887443559b233db@mail.gmail.com>
Date: Tue, 10 Nov 2009 11:48:16 +0800
From: Eric Miao <eric.y.miao@...il.com>
To: Pavel Machek <pavel@....cz>
Cc: zaurus-devel@...ts.linuxtogo.org, rpurdie@...ys.net,
lenz@...wisc.edu, kernel list <linux-kernel@...r.kernel.org>,
Dirk@...er-online.de, arminlitzel@....de,
Cyril Hrubis <metan@....cz>, thommycheck@...il.com,
linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
dbaryshkov@...il.com, omegamoon@...il.com, utx@...guin.cz
Subject: Re: spitz battery driver
On Mon, Nov 9, 2009 at 9:58 PM, Pavel Machek <pavel@....cz> wrote:
> Hi!
>
> This introduces battery driver for spitz. For now it is
> monitoring&debug-only.
>
This is a good move. However, I assume the patch is still RFC now.
Or basically the coding style cleanup can be separated into another
patch?
> Signed-off-by: Pavel Machek <pavel@....cz> (but not meant for merge)
>
> --- ./drivers/power.ofic/Makefile 2009-10-06 13:51:29.000000000 +0200
> +++ ./drivers/power/Makefile 2009-10-11 16:12:09.000000000 +0200
> @@ -24,6 +24,7 @@
> obj-$(CONFIG_BATTERY_PMU) += pmu_battery.o
> obj-$(CONFIG_BATTERY_OLPC) += olpc_battery.o
> obj-$(CONFIG_BATTERY_TOSA) += tosa_battery.o
> +obj-m += spitz_battery.o
> obj-$(CONFIG_BATTERY_WM97XX) += wm97xx_battery.o
> obj-$(CONFIG_BATTERY_BQ27x00) += bq27x00_battery.o
> obj-$(CONFIG_BATTERY_DA9030) += da9030_battery.o
> diff -ur ./drivers/power.ofic/power_supply_sysfs.c ./drivers/power/power_supply_sysfs.c
> --- ./drivers/power.ofic/power_supply_sysfs.c 2009-10-06 13:51:29.000000000 +0200
> +++ ./drivers/power/power_supply_sysfs.c 2009-10-15 05:45:46.000000000 +0200
> @@ -39,7 +39,8 @@
>
> static ssize_t power_supply_show_property(struct device *dev,
> struct device_attribute *attr,
> - char *buf) {
> + char *buf)
> +{
> static char *status_text[] = {
> "Unknown", "Charging", "Discharging", "Not charging", "Full"
> };
> @@ -135,7 +136,8 @@
>
> static ssize_t power_supply_show_static_attrs(struct device *dev,
> struct device_attribute *attr,
> - char *buf) {
> + char *buf)
> +{
> static char *type_text[] = { "Battery", "UPS", "Mains", "USB" };
> struct power_supply *psy = dev_get_drvdata(dev);
>
> diff -ur ./drivers/power.ofic/spitz_battery.c ./drivers/power/spitz_battery.c
> --- ./drivers/power.ofic/spitz_battery.c 2009-10-11 16:14:11.000000000 +0200
> +++ ./drivers/power/spitz_battery.c 2009-10-22 07:27:52.000000000 +0200
> @@ -0,0 +1,430 @@
> +/*
> + * Battery and Power Management code for the Sharp SL-3000c
> + *
> + * Copyright (c) 2009 Pavel Machek <pavel@....cz>
> + *
> + * 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.
> + *
> + * Li-ion batteries are angry beasts, and they like to explode.
> + * If angry lithium comes your way, the hw was misdesigned.
> + *
> + */
> +#include <linux/platform_device.h>
> +#include <linux/kernel.h>
> +#include <linux/module.h>
> +#include <linux/power_supply.h>
> +#include <linux/delay.h>
> +#include <linux/spinlock.h>
> +#include <linux/interrupt.h>
> +#include <linux/gpio.h>
> +
> +#include <asm/mach-types.h>
> +#include <mach/spitz.h>
> +#include <mach/sharpsl.h>
> +#include <mach/sharpsl_pm.h>
> +
> +#include "../../arch/arm/mach-pxa/sharpsl.h"
> +
> +extern struct sharpsl_pm_status sharpsl_pm;
> +
> +
> +struct spitz_bat {
> + struct power_supply psy;
> +
> + bool (*is_present)(struct spitz_bat *bat);
> +};
> +
> +static struct spitz_bat spitz_bat_main, spitz_ac;
> +
> +extern int sharpsl_pm_pxa_read_max1111(int channel);
> +
> +int basic_current = 125; /* miliAmp */
> +int battery_resistance = 422; /* miliOhm */
> +
> +/* 422 seems to be suitable for very old, 1Ah battery.
> + 2Ah battery probably has better resistance */
> +
> +/* Unfortunately, resistance depends on state of charge, current
> + * direction and temperature.
> + *
> + * Ouch, and dependency is actually _not_ too simple. It is lowest
> + * at 3.55V, very slowly rises at 4V (approximately linear dependency),
> + * and quickly rises towards 3.2V (in something exponential-looking).
> + *
> + * It is about same at 25Celsius and 40Celsius, and about 2.5x the value
> + * on 0Celsius, rising _very_ sharply.
> + *
> + * Li-ion should only be charged between 0 and 45 Celsius, and discharged
> + * between -20 and 60 celsius.
> + */
> +
> +extern int backlight_current;
> +
> +int battery_current(void)
> +{
> + int intensity = sharpsl_pm.machinfo->backlight_get_status ? sharpsl_pm.machinfo->backlight_get_status() : 0;
> +
> + return basic_current + backlight_current;
> +}
> +
> +int liion_internal_voltage(int voltage, int current_ma)
> +{
> + return voltage + (battery_resistance * current_ma / 1000);
> +}
> +
> +int liion_expected_voltage(int internal_voltage, int current_ma)
> +{
> + return internal_voltage - (battery_resistance * current_ma / 1000);
> +}
> +
> +/* returns mV */
> +int liion_voltage(void)
> +{
> + /* Thanks to Stanislav B. ADC has 3.3V as reference,
> + is connected to battery over 47kOhm,
> + and to ground over 100kOhm. */
> + return (sharpsl_pm.machinfo->read_devdata(SHARPSL_BATT_VOLT) * 147 * 33)/256;
> +}
> +
> +/* See for example http://www.kokam.com/english/biz/rc.html for
> + * voltage/capacity characteristic. I assume it is going to be
> + * reasonably similar to li-ion used in collie.
> + *
> + */
> +
> +/*
> + { 420, 100 },
> + { 417, 95 }, means it will report 100% between 418 and 420
> + */
> +
> +struct battery_thresh battery_levels[] = {
> + { 3980, 100 },
> + { 3900, 95 },
> + { 3860, 90 },
> + { 3800, 85 },
> + { 3760, 80 },
> + { 3720, 74 },
> + { 3680, 69 },
> + { 3620, 65 },
> + { 3570, 59 },
> + { 3560, 55 },
> + { 3550, 48 },
> + { 3530, 45 },
> + { 3510, 39 },
> + { 3490, 33 },
> + { 3470, 29 },
> + { 3450, 23 },
> + { 3410, 16 },
> + { 0, 0 },
> +};
> +
> +int get_percentage(void)
> +{
> + int i = ARRAY_SIZE(battery_levels);
> + struct battery_thresh *thresh;
> + int voltage = liion_internal_voltage(liion_voltage(), battery_current());
> +
> + thresh = battery_levels;
> +
> + while (i > 0 && (voltage > thresh[i].voltage))
> + i--;
> +
> + return thresh[i].percentage;
> +}
> +
> +static int spitz_bat_get_property(struct power_supply *psy,
> + enum power_supply_property psp,
> + union power_supply_propval *val)
> +{
> + int ret = 0;
> + struct spitz_bat *bat = container_of(psy, struct spitz_bat, psy);
> +
> + val->intval = 0;
> +
> + switch (psp) {
> + case POWER_SUPPLY_PROP_HEALTH:
> + /* POWER_SUPPLY_HEALTH_OVERHEAT , POWER_SUPPLY_HEALTH_COLD,
> + POWER_SUPPLY_HEALTH_OVERVOLTAGE, POWER_SUPPLY_HEALTH_UNSPEC_FAILURE, POWER_SUPPLY_HEALTH_GOOD
> + */
> + return 0;
> + case POWER_SUPPLY_PROP_CHARGE_TYPE:
> + val->intval = POWER_SUPPLY_CHARGE_TYPE_NONE;
> + if (gpio_get_value(SPITZ_GPIO_CHRG_ON) == 0) {
> + if (gpio_get_value(SPITZ_GPIO_JK_B) == 1)
> + val->intval = POWER_SUPPLY_CHARGE_TYPE_FAST;
> + else
> + val->intval = POWER_SUPPLY_CHARGE_TYPE_TRICKLE;
> + }
> + return 0;
> + case POWER_SUPPLY_PROP_STATUS:
> + {
> + int status = 0;
> +
> + if (gpio_get_value(SPITZ_GPIO_CHRG_ON) == 0)
> + printk("Chrg bit on. ");
> + if (gpio_get_value(SPITZ_GPIO_JK_B) == 0)
> + printk("Slow charge bit on. ");
> +
> + val->intval = POWER_SUPPLY_STATUS_UNKNOWN;
> +
> + if (!sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN))
> + val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
> + else {
> + if (gpio_get_value(SPITZ_GPIO_CHRG_ON) == 0)
> + val->intval = POWER_SUPPLY_STATUS_CHARGING;
> + if (sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_CHRGFULL))
> + val->intval = POWER_SUPPLY_STATUS_FULL;
> + }
> +
> + printk("ACIN: %d ", sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN));
> + printk("Chrgfull: %d ", sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_CHRGFULL));
> + printk("Fatal: %d ", sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_FATAL));
> + printk("ACIN_volt: %d\n", sharpsl_pm.machinfo->read_devdata(SHARPSL_ACIN_VOLT));
> +
> + return 0;
> + }
> + case POWER_SUPPLY_PROP_TECHNOLOGY:
> + val->intval = POWER_SUPPLY_TECHNOLOGY_LION;
> + return 0;
> + case POWER_SUPPLY_PROP_VOLTAGE_NOW:
> + val->intval = liion_voltage()*1000;
> + return 0;
> + case POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN:
> + val->intval = 4200000;
> + return 0;
> + case POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN:
> + val->intval = 3400000;
> + return 0;
> + case POWER_SUPPLY_PROP_TEMP:
> + mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_TEMP);
> + sharpsl_pm.machinfo->measure_temp(1);
> + mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_TEMP);
> + val->intval = sharpsl_pm.machinfo->read_devdata(SHARPSL_BATT_TEMP);
> + sharpsl_pm.machinfo->measure_temp(0);
> + /* 121: battery finished charging in 22C room */
> + /* 141: outside at 6C */
> + return 0;
> + case POWER_SUPPLY_PROP_MODEL_NAME:
> + val->strval = "spitz-battery";
> + return 0;
> + case POWER_SUPPLY_PROP_PRESENT:
> + val->intval = 1;
> + return 0;
> + /* add these */
> + case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN:
> + val->intval = 2000000;
> + return 0;
> + case POWER_SUPPLY_PROP_CAPACITY:
> + val->intval = get_percentage();
> + return 0;
> + case POWER_SUPPLY_PROP_VOLTAGE_AVG:
> + val->intval = liion_internal_voltage(liion_voltage(), battery_current())*1000;
> + return 0;
> + case POWER_SUPPLY_PROP_CURRENT_NOW:
> + val->intval = battery_current() * 1000;
> + return 0;
> + default:
> + return -EINVAL;
> + }
> + return -EINVAL;
> +}
> +
> +static int spitz_ac_get_property(struct power_supply *psy,
> + enum power_supply_property psp,
> + union power_supply_propval *val)
> +{
> + int ret = 0;
> + struct spitz_bat *bat = container_of(psy, struct spitz_bat, psy);
> +
> + val->intval = 0;
> +
> + switch (psp) {
> + case POWER_SUPPLY_PROP_STATUS:
> + val->intval = POWER_SUPPLY_STATUS_UNKNOWN;
> + return 0;
> + case POWER_SUPPLY_PROP_VOLTAGE_NOW:
> + /* Thanks to Stanislav B. ADC has 3.3V as reference,
> + is connected to acin over 2kOhm,
> + and to ground over 1kOhm. */
> + val->intval = (sharpsl_pm.machinfo->read_devdata(SHARPSL_ACIN_VOLT) * 3000 * 3300)/256;
> + return 0;
> + case POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN:
> + val->intval = 5250000;
> + return 0;
> + case POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN:
> + val->intval = 4750000;
> + return 0;
> + case POWER_SUPPLY_PROP_MODEL_NAME:
> + val->strval = "spitz-power-supply";
> + return 0;
> + case POWER_SUPPLY_PROP_PRESENT:
> + val->intval = sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN);
> + return 0;
> + default:
> + return -EINVAL;
> + }
> + return -EINVAL;
> +}
> +
> +static void spitz_bat_external_power_changed(struct power_supply *psy)
> +{
> +}
> +
> +
> +static enum power_supply_property spitz_bat_main_props[] = {
> + POWER_SUPPLY_PROP_STATUS,
> + POWER_SUPPLY_PROP_TECHNOLOGY,
> + POWER_SUPPLY_PROP_VOLTAGE_NOW,
> + POWER_SUPPLY_PROP_VOLTAGE_AVG,
> + POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN,
> + POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN,
> + POWER_SUPPLY_PROP_TEMP,
> + POWER_SUPPLY_PROP_PRESENT,
> + POWER_SUPPLY_PROP_CHARGE_TYPE,
> + POWER_SUPPLY_PROP_HEALTH,
> + POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN,
> + POWER_SUPPLY_PROP_CURRENT_NOW,
> + POWER_SUPPLY_PROP_CAPACITY,
> +};
> +
> +static struct spitz_bat spitz_bat_main = {
> + .psy = {
> + .name = "main-battery",
> + .type = POWER_SUPPLY_TYPE_BATTERY,
> + .properties = spitz_bat_main_props,
> + .num_properties = ARRAY_SIZE(spitz_bat_main_props),
> + .get_property = spitz_bat_get_property,
> + .external_power_changed = spitz_bat_external_power_changed,
> + .use_for_apm = 1,
> + },
> +};
> +
> +static enum power_supply_property spitz_ac_props[] = {
> + POWER_SUPPLY_PROP_STATUS,
> + POWER_SUPPLY_PROP_VOLTAGE_NOW,
> + POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN,
> + POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN,
> + POWER_SUPPLY_PROP_PRESENT,
> +};
> +
> +static struct spitz_bat spitz_ac = {
> + .psy = {
> + .name = "ac",
> + .type = POWER_SUPPLY_TYPE_MAINS,
> + .properties = spitz_ac_props,
> + .num_properties = ARRAY_SIZE(spitz_ac_props),
> + .get_property = spitz_ac_get_property,
> + },
> +};
> +
> +#ifdef CONFIG_PM
> +static int spitz_bat_suspend(struct platform_device *dev, pm_message_t state)
> +{
> + return 0;
> +}
> +
> +static int spitz_bat_resume(struct platform_device *dev)
> +{
> + return 0;
> +}
> +#else
> +#define spitz_bat_suspend NULL
> +#define spitz_bat_resume NULL
> +#endif
> +
> +
> +static ssize_t spitz_bat_limit_show(struct device *dev,
> + struct device_attribute *attr,
> + char *buf)
> +{
> + sprintf(buf, "Hello :-)");
> + return 9;
> +}
> +
> +static ssize_t spitz_bat_limit_store(struct device *dev,
> + struct device_attribute *attr,
> + const char *buf, size_t count)
> +{
> + if (!strncmp(buf, "fastcharge", 10)) {
> + gpio_set_value(SPITZ_GPIO_JK_B, 1);
> + gpio_set_value(SPITZ_GPIO_CHRG_ON, 0);
> + return 10;
> + }
> + if (!strncmp(buf, "slowcharge", 10)) {
> + gpio_set_value(SPITZ_GPIO_JK_B, 0);
> + gpio_set_value(SPITZ_GPIO_CHRG_ON, 0);
> + return 10;
> + }
> + if (!strncmp(buf, "nonecharge", 10)) {
> + gpio_set_value(SPITZ_GPIO_JK_B, 0);
> + gpio_set_value(SPITZ_GPIO_CHRG_ON, 1);
> + return 10;
> + }
> + return -EINVAL;
> +}
> +
> +
> +static DEVICE_ATTR(limit, S_IRUGO | S_IWUSR, spitz_bat_limit_show, spitz_bat_limit_store);
> +#if 0
> +static struct device_attribute dev_attr_limit = {
> + .attr = { .name = "limit", .mode = 0644 },
> + .show = spitz_bat_limit_show,
> + .store = spitz_bat_limit_store,
> +};
> +#endif
> +
> +static int __devinit spitz_bat_probe(struct platform_device *dev)
> +{
> + int ret;
> + int i;
> +
> + if (!machine_is_spitz())
> + return -ENODEV;
> +
> + printk("spitz_bat_probe: register\n");
> + power_supply_register(&dev->dev, &spitz_bat_main.psy);
> + power_supply_register(&dev->dev, &spitz_ac.psy);
> + device_create_file(&dev->dev, &dev_attr_limit);
> +
> + return 0;
> +}
> +
> +static int __devexit spitz_bat_remove(struct platform_device *dev)
> +{
> + int i;
> +
> + device_remove_file(&dev->dev, &dev_attr_limit);
> + power_supply_unregister(&spitz_bat_main.psy);
> + power_supply_unregister(&spitz_ac.psy);
> + return 0;
> +}
> +
> +
> +static struct platform_driver spitz_bat_driver = {
> + .driver.name = "spitz-battery",
> + .driver.owner = THIS_MODULE,
> + .probe = spitz_bat_probe,
> + .remove = __devexit_p(spitz_bat_remove),
> + .suspend = spitz_bat_suspend,
> + .resume = spitz_bat_resume,
> +};
> +
> +static int __init spitz_bat_init(void)
> +{
> + return platform_driver_register(&spitz_bat_driver);
> +}
> +
> +static void __exit spitz_bat_exit(void)
> +{
> + platform_driver_unregister(&spitz_bat_driver);
> +}
> +
> +module_init(spitz_bat_init);
> +module_exit(spitz_bat_exit);
> +
> +MODULE_LICENSE("GPL");
> +MODULE_AUTHOR("Pavel Machek");
> +MODULE_DESCRIPTION("Spitz battery driver");
> +MODULE_ALIAS("platform:spitz-battery");
> diff -ur ./drivers/video/backlight.ofic/corgi_lcd.c ./drivers/video/backlight/corgi_lcd.c
> --- ./drivers/video/backlight.ofic/corgi_lcd.c 2009-10-18 18:11:36.000000000 +0200
> +++ ./drivers/video/backlight/corgi_lcd.c 2009-10-18 18:37:09.000000000 +0200
> @@ -388,17 +388,33 @@
> .set_mode = corgi_lcd_set_mode,
> };
>
> -static int corgi_bl_get_intensity(struct backlight_device *bd)
> +int corgi_bl_get_intensity(struct backlight_device *bd)
> {
> struct corgi_lcd *lcd = dev_get_drvdata(&bd->dev);
>
> return lcd->intensity;
> }
> +EXPORT_SYMBOL(corgi_bl_get_intensity);
> +
> +int backlight_current;
> +EXPORT_SYMBOL(backlight_current);
>
> static int corgi_bl_set_intensity(struct corgi_lcd *lcd, int intensity)
> {
> int cont;
>
> + backlight_current = 0;
> + if (intensity > 0)
> + backlight_current = 55;
> + if (intensity > 10)
> + backlight_current = 115;
> + if (intensity > 20)
> + backlight_current = 140;
> + if (intensity > 30)
> + backlight_current = 180;
> + if (intensity > 45)
> + backlight_current = 245;
> +
> if (intensity > 0x10)
> intensity += 0x10;
>
> @@ -433,8 +449,9 @@
>
> if (corgibl_flags & CORGIBL_SUSPENDED)
> intensity = 0;
> - if (corgibl_flags & CORGIBL_BATTLOW)
> - intensity &= lcd->limit_mask;
> +
> + if ((corgibl_flags & CORGIBL_BATTLOW) && intensity > lcd->limit_mask)
> + intensity = lcd->limit_mask;
>
> return corgi_bl_set_intensity(lcd, intensity);
> }
> diff -ur ./arch/arm.ofic/mach-pxa/corgi_pm.c ./arch/arm/mach-pxa/corgi_pm.c
> --- ./arch/arm.ofic/mach-pxa/corgi_pm.c 2009-09-10 00:13:59.000000000 +0200
> +++ ./arch/arm/mach-pxa/corgi_pm.c 2009-10-22 19:19:02.000000000 +0200
> @@ -35,6 +35,92 @@
> #define SHARPSL_FATAL_ACIN_VOLT 182 /* 3.45V */
> #define SHARPSL_FATAL_NOACIN_VOLT 170 /* 3.40V */
>
> +static const struct battery_thresh corgi_battery_levels_acin[] = {
> + { 213, 100},
> + { 212, 98},
> + { 211, 95},
> + { 210, 93},
> + { 209, 90},
> + { 208, 88},
> + { 207, 85},
> + { 206, 83},
> + { 205, 80},
> + { 204, 78},
> + { 203, 75},
> + { 202, 73},
> + { 201, 70},
> + { 200, 68},
> + { 199, 65},
> + { 198, 63},
> + { 197, 60},
> + { 196, 58},
> + { 195, 55},
> + { 194, 53},
> + { 193, 50},
> + { 192, 48},
> + { 192, 45},
> + { 191, 43},
> + { 191, 40},
> + { 190, 38},
> + { 190, 35},
> + { 189, 33},
> + { 188, 30},
> + { 187, 28},
> + { 186, 25},
> + { 185, 23},
> + { 184, 20},
> + { 183, 18},
> + { 182, 15},
> + { 181, 13},
> + { 180, 10},
> + { 179, 8},
> + { 178, 5},
> + { 0, 0},
> +};
> +
> +static const struct battery_thresh corgi_battery_levels_noac[] = {
> + { 213, 100},
> + { 212, 98},
> + { 211, 95},
> + { 210, 93},
> + { 209, 90},
> + { 208, 88},
> + { 207, 85},
> + { 206, 83},
> + { 205, 80},
> + { 204, 78},
> + { 203, 75},
> + { 202, 73},
> + { 201, 70},
> + { 200, 68},
> + { 199, 65},
> + { 198, 63},
> + { 197, 60},
> + { 196, 58},
> + { 195, 55},
> + { 194, 53},
> + { 193, 50},
> + { 192, 48},
> + { 191, 45},
> + { 190, 43},
> + { 189, 40},
> + { 188, 38},
> + { 187, 35},
> + { 186, 33},
> + { 185, 30},
> + { 184, 28},
> + { 183, 25},
> + { 182, 23},
> + { 181, 20},
> + { 180, 18},
> + { 179, 15},
> + { 178, 13},
> + { 177, 10},
> + { 176, 8},
> + { 175, 5},
> + { 0, 0},
> +};
> +
> static void corgi_charger_init(void)
> {
> pxa_gpio_mode(CORGI_GPIO_ADC_TEMP_ON | GPIO_OUT);
> @@ -214,8 +300,8 @@
> .fatal_acin_volt = SHARPSL_FATAL_ACIN_VOLT,
> .fatal_noacin_volt= SHARPSL_FATAL_NOACIN_VOLT,
> .bat_levels = 40,
> - .bat_levels_noac = spitz_battery_levels_noac,
> - .bat_levels_acin = spitz_battery_levels_acin,
> + .bat_levels_noac = corgi_battery_levels_noac,
> + .bat_levels_acin = corgi_battery_levels_acin,
> .status_high_acin = 188,
> .status_low_acin = 178,
> .status_high_noac = 185,
> diff -ur ./arch/arm.ofic/mach-pxa/sharpsl.h ./arch/arm/mach-pxa/sharpsl.h
> --- ./arch/arm.ofic/mach-pxa/sharpsl.h 2009-09-10 00:13:59.000000000 +0200
> +++ ./arch/arm/mach-pxa/sharpsl.h 2009-10-14 12:12:13.000000000 +0200
> @@ -42,8 +42,23 @@
> #define MAX1111_BATT_TEMP 2u
> #define MAX1111_ACIN_VOLT 6u
>
> -extern struct battery_thresh spitz_battery_levels_acin[];
> -extern struct battery_thresh spitz_battery_levels_noac[];
> int sharpsl_pm_pxa_read_max1111(int channel);
>
>
> +/*
> + * Constants
> + */
> +#define SHARPSL_CHARGE_ON_TIME_INTERVAL (msecs_to_jiffies(1*60*1000)) /* 1 min */
> +#define SHARPSL_CHARGE_FINISH_TIME (msecs_to_jiffies(10*60*1000)) /* 10 min */
> +#define SHARPSL_BATCHK_TIME (msecs_to_jiffies(15*1000)) /* 15 sec */
> +#define SHARPSL_BATCHK_TIME_SUSPEND (60*10) /* 10 min */
> +
> +#define SHARPSL_WAIT_CO_TIME 15 /* 15 sec */
> +#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_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 */
> +
> Only in ./arch/arm/mach-pxa: sharpsl.h~
> diff -ur ./arch/arm.ofic/mach-pxa/sharpsl_pm.c ./arch/arm/mach-pxa/sharpsl_pm.c
> --- ./arch/arm.ofic/mach-pxa/sharpsl_pm.c 2009-10-06 13:48:07.000000000 +0200
> +++ ./arch/arm/mach-pxa/sharpsl_pm.c 2009-10-14 12:12:05.000000000 +0200
> @@ -32,25 +32,10 @@
> #include <mach/regs-rtc.h>
> #include <mach/sharpsl.h>
> #include <mach/sharpsl_pm.h>
> +#include <mach/spitz.h>
>
> #include "sharpsl.h"
>
> -/*
> - * Constants
> - */
> -#define SHARPSL_CHARGE_ON_TIME_INTERVAL (msecs_to_jiffies(1*60*1000)) /* 1 min */
> -#define SHARPSL_CHARGE_FINISH_TIME (msecs_to_jiffies(10*60*1000)) /* 10 min */
> -#define SHARPSL_BATCHK_TIME (msecs_to_jiffies(15*1000)) /* 15 sec */
> -#define SHARPSL_BATCHK_TIME_SUSPEND (60*10) /* 10 min */
> -
> -#define SHARPSL_WAIT_CO_TIME 15 /* 15 sec */
> -#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_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 */
>
> /*
> * Prototypes
> @@ -72,112 +57,28 @@
> * Variables
> */
> struct sharpsl_pm_status sharpsl_pm;
> +EXPORT_SYMBOL(sharpsl_pm);
> static DECLARE_DELAYED_WORK(toggle_charger, sharpsl_charge_toggle);
> static DECLARE_DELAYED_WORK(sharpsl_bat, sharpsl_battery_thread);
> DEFINE_LED_TRIGGER(sharpsl_charge_led_trigger);
>
>
>
> -struct battery_thresh spitz_battery_levels_acin[] = {
> - { 213, 100},
> - { 212, 98},
> - { 211, 95},
> - { 210, 93},
> - { 209, 90},
> - { 208, 88},
> - { 207, 85},
> - { 206, 83},
> - { 205, 80},
> - { 204, 78},
> - { 203, 75},
> - { 202, 73},
> - { 201, 70},
> - { 200, 68},
> - { 199, 65},
> - { 198, 63},
> - { 197, 60},
> - { 196, 58},
> - { 195, 55},
> - { 194, 53},
> - { 193, 50},
> - { 192, 48},
> - { 192, 45},
> - { 191, 43},
> - { 191, 40},
> - { 190, 38},
> - { 190, 35},
> - { 189, 33},
> - { 188, 30},
> - { 187, 28},
> - { 186, 25},
> - { 185, 23},
> - { 184, 20},
> - { 183, 18},
> - { 182, 15},
> - { 181, 13},
> - { 180, 10},
> - { 179, 8},
> - { 178, 5},
> - { 0, 0},
> -};
> -
> -struct battery_thresh spitz_battery_levels_noac[] = {
> - { 213, 100},
> - { 212, 98},
> - { 211, 95},
> - { 210, 93},
> - { 209, 90},
> - { 208, 88},
> - { 207, 85},
> - { 206, 83},
> - { 205, 80},
> - { 204, 78},
> - { 203, 75},
> - { 202, 73},
> - { 201, 70},
> - { 200, 68},
> - { 199, 65},
> - { 198, 63},
> - { 197, 60},
> - { 196, 58},
> - { 195, 55},
> - { 194, 53},
> - { 193, 50},
> - { 192, 48},
> - { 191, 45},
> - { 190, 43},
> - { 189, 40},
> - { 188, 38},
> - { 187, 35},
> - { 186, 33},
> - { 185, 30},
> - { 184, 28},
> - { 183, 25},
> - { 182, 23},
> - { 181, 20},
> - { 180, 18},
> - { 179, 15},
> - { 178, 13},
> - { 177, 10},
> - { 176, 8},
> - { 175, 5},
> - { 0, 0},
> -};
> -
> /* MAX1111 Commands */
> -#define MAXCTRL_PD0 1u << 0
> -#define MAXCTRL_PD1 1u << 1
> -#define MAXCTRL_SGL 1u << 2
> -#define MAXCTRL_UNI 1u << 3
> +#define MAXCTRL_PD0 (1u << 0)
> +#define MAXCTRL_PD1 (1u << 1)
> +#define MAXCTRL_SGL (1u << 2)
> +#define MAXCTRL_UNI (1u << 3)
> #define MAXCTRL_SEL_SH 4
> -#define MAXCTRL_STR 1u << 7
> +#define MAXCTRL_STR (1u << 7)
>
> /*
> * Read MAX1111 ADC
> */
> int sharpsl_pm_pxa_read_max1111(int channel)
> {
> - if (machine_is_tosa()) // Ugly, better move this function into another module
> + /* Ugly, better move this function into another module */
> + if (machine_is_tosa())
> return 0;
>
> #ifdef CONFIG_CORGI_SSP_DEPRECATED
> @@ -193,7 +94,7 @@
> #endif
> }
>
> -static int get_percentage(int voltage)
> +int get_percentage(int voltage)
> {
> int i = sharpsl_pm.machinfo->bat_levels - 1;
> int bl_status = sharpsl_pm.machinfo->backlight_get_status ? sharpsl_pm.machinfo->backlight_get_status() : 0;
> @@ -209,6 +110,7 @@
>
> return thresh[i].percentage;
> }
> +EXPORT_SYMBOL(get_percentage);
>
> static int get_apm_status(int voltage)
> {
> @@ -238,7 +140,7 @@
>
> static void sharpsl_battery_thread(struct work_struct *private_)
> {
> - int voltage, percent, apm_status, i = 0;
> + int voltage, percent, apm_status, i;
>
> if (!sharpsl_pm.machinfo)
> return;
> @@ -250,15 +152,14 @@
> && time_after(jiffies, sharpsl_pm.charge_start_time + SHARPSL_CHARGE_ON_TIME_INTERVAL))
> schedule_delayed_work(&toggle_charger, 0);
>
> - while(1) {
> + for (i = 0; i < 5; i++) {
> voltage = sharpsl_pm.machinfo->read_devdata(SHARPSL_BATT_VOLT);
> -
> - if (voltage > 0) break;
> - if (i++ > 5) {
> - voltage = sharpsl_pm.machinfo->bat_levels_noac[0].voltage;
> - dev_warn(sharpsl_pm.dev, "Warning: Cannot read main battery!\n");
> + if (voltage > 0)
> break;
> - }
> + }
> + if (voltage <= 0) {
> + voltage = sharpsl_pm.machinfo->bat_levels_noac[0].voltage;
> + dev_warn(sharpsl_pm.dev, "Warning: Cannot read main battery!\n");
> }
>
> voltage = sharpsl_average_value(voltage);
> @@ -266,8 +167,10 @@
> percent = get_percentage(voltage);
>
> /* At low battery voltages, the voltage has a tendency to start
> - creeping back up so we try to avoid this here */
> - if ((sharpsl_pm.battstat.ac_status == APM_AC_ONLINE) || (apm_status == APM_BATTERY_STATUS_HIGH) || percent <= sharpsl_pm.battstat.mainbat_percent) {
> + creeping back up so we try to avoid this here */
> + if ((sharpsl_pm.battstat.ac_status == APM_AC_ONLINE)
> + || (apm_status == APM_BATTERY_STATUS_HIGH)
> + || percent <= sharpsl_pm.battstat.mainbat_percent) {
> sharpsl_pm.battstat.mainbat_voltage = voltage;
> sharpsl_pm.battstat.mainbat_status = apm_status;
> sharpsl_pm.battstat.mainbat_percent = percent;
> @@ -279,8 +182,8 @@
> #ifdef CONFIG_BACKLIGHT_CORGI
> /* If battery is low. limit backlight intensity to save power. */
> if ((sharpsl_pm.battstat.ac_status != APM_AC_ONLINE)
> - && ((sharpsl_pm.battstat.mainbat_status == APM_BATTERY_STATUS_LOW) ||
> - (sharpsl_pm.battstat.mainbat_status == APM_BATTERY_STATUS_CRITICAL))) {
> + && ((sharpsl_pm.battstat.mainbat_status == APM_BATTERY_STATUS_LOW)
> + || (sharpsl_pm.battstat.mainbat_status == APM_BATTERY_STATUS_CRITICAL))) {
> if (!(sharpsl_pm.flags & SHARPSL_BL_LIMIT)) {
> sharpsl_pm.machinfo->backlight_limit(1);
> sharpsl_pm.flags |= SHARPSL_BL_LIMIT;
> @@ -293,8 +196,8 @@
>
> /* Suspend if critical battery level */
> if ((sharpsl_pm.battstat.ac_status != APM_AC_ONLINE)
> - && (sharpsl_pm.battstat.mainbat_status == APM_BATTERY_STATUS_CRITICAL)
> - && !(sharpsl_pm.flags & SHARPSL_APM_QUEUED)) {
> + && (sharpsl_pm.battstat.mainbat_status == APM_BATTERY_STATUS_CRITICAL)
> + && !(sharpsl_pm.flags & SHARPSL_APM_QUEUED)) {
> sharpsl_pm.flags |= SHARPSL_APM_QUEUED;
> dev_err(sharpsl_pm.dev, "Fatal Off\n");
> apm_queue_event(APM_CRITICAL_SUSPEND);
> @@ -339,6 +242,8 @@
>
> static void sharpsl_charge_error(void)
> {
> + dev_warn(sharpsl_pm.dev, "Charger Error\n");
> +
> sharpsl_pm_led(SHARPSL_LED_ERROR);
> sharpsl_pm.machinfo->charge(0);
> sharpsl_pm.charge_mode = CHRG_ERROR;
> @@ -346,7 +251,7 @@
>
> static void sharpsl_charge_toggle(struct work_struct *private_)
> {
> - dev_dbg(sharpsl_pm.dev, "Toogling Charger at time: %lx\n", jiffies);
> + dev_dbg(sharpsl_pm.dev, "Toggling Charger at time: %lx\n", jiffies);
>
> if (!sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN)) {
> sharpsl_charge_off();
> @@ -368,7 +273,7 @@
> {
> int acin = sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN);
>
> - dev_dbg(sharpsl_pm.dev, "AC Status: %d\n",acin);
> + dev_dbg(sharpsl_pm.dev, "AC Status: %d\n", acin);
>
> sharpsl_average_clear();
> if (acin && (sharpsl_pm.charge_mode != CHRG_ON))
> @@ -472,14 +377,14 @@
> sharpsl_ad[sharpsl_ad_index] = ad;
> sharpsl_ad_index++;
> if (sharpsl_ad_index >= SHARPSL_CNV_VALUE_NUM) {
> - for (i=0; i < (SHARPSL_CNV_VALUE_NUM-1); i++)
> + for (i = 0; i < (SHARPSL_CNV_VALUE_NUM-1); i++)
> sharpsl_ad[i] = sharpsl_ad[i+1];
> sharpsl_ad_index = SHARPSL_CNV_VALUE_NUM - 1;
> }
> - for (i=0; i < sharpsl_ad_index; i++)
> + for (i = 0; i < sharpsl_ad_index; i++)
> ad_val += sharpsl_ad[i];
>
> - return (ad_val / sharpsl_ad_index);
> + return ad_val / sharpsl_ad_index;
> }
>
> /*
> @@ -492,8 +397,8 @@
>
> /* Find MAX val */
> temp = val[0];
> - j=0;
> - for (i=1; i<5; i++) {
> + j = 0;
> + for (i = 1; i < 5; i++) {
> if (temp < val[i]) {
> temp = val[i];
> j = i;
> @@ -502,21 +407,21 @@
>
> /* Find MIN val */
> temp = val[4];
> - k=4;
> - for (i=3; i>=0; i--) {
> + k = 4;
> + for (i = 3; i >= 0; i--) {
> if (temp > val[i]) {
> temp = val[i];
> k = i;
> }
> }
>
> - for (i=0; i<5; i++)
> - if (i != j && i != k )
> + for (i = 0; i < 5; i++)
> + if (i != j && i != k)
> sum += val[i];
>
> dev_dbg(sharpsl_pm.dev, "Average: %d from values: %d, %d, %d, %d, %d\n", sum/3, val[0], val[1], val[2], val[3], val[4]);
>
> - return (sum/3);
> + return sum/3;
> }
>
> static int sharpsl_check_battery_temp(void)
> @@ -524,7 +429,7 @@
> int val, i, buff[5];
>
> /* Check battery temperature */
> - for (i=0; i<5; i++) {
> + for (i = 0; i < 5; i++) {
> mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_TEMP);
> sharpsl_pm.machinfo->measure_temp(1);
> mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_TEMP);
> @@ -535,8 +440,10 @@
> val = get_select_val(buff);
>
> dev_dbg(sharpsl_pm.dev, "Temperature: %d\n", val);
> - if (val > sharpsl_pm.machinfo->charge_on_temp) {
> - printk(KERN_WARNING "Not charging: temperature out of limits.\n");
> + /* FIXME: this should catch battery read errors, but we should
> + probably avoid charging in <0C temperatures, too. */
> + if ((val < 0) || (val > sharpsl_pm.machinfo->charge_on_temp)) {
> + dev_warn(sharpsl_pm.dev, "Not charging: temperature %d out of limits.\n", val);
> return -1;
> }
>
> @@ -557,7 +464,7 @@
> sharpsl_pm.machinfo->discharge1(1);
>
> /* Check battery voltage */
> - for (i=0; i<5; i++) {
> + for (i = 0; i < 5; i++) {
> buff[i] = sharpsl_pm.machinfo->read_devdata(SHARPSL_BATT_VOLT);
> mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_VOLT);
> }
> @@ -581,16 +488,16 @@
> {
> int temp, i, buff[5];
>
> - for (i=0; i<5; i++) {
> + for (i = 0; i < 5; i++) {
> buff[i] = sharpsl_pm.machinfo->read_devdata(SHARPSL_ACIN_VOLT);
> mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_ACIN);
> }
>
> temp = get_select_val(buff);
> - dev_dbg(sharpsl_pm.dev, "AC Voltage: %d\n",temp);
> + dev_dbg(sharpsl_pm.dev, "AC Voltage: %d\n", temp);
>
> if ((temp > sharpsl_pm.machinfo->charge_acin_high) || (temp < sharpsl_pm.machinfo->charge_acin_low)) {
> - dev_err(sharpsl_pm.dev, "Error: AC check failed.\n");
> + dev_err(sharpsl_pm.dev, "Error: AC check failed: voltage %d.\n", temp);
> return -1;
> }
>
> @@ -624,9 +531,9 @@
>
> static void corgi_goto_sleep(unsigned long alarm_time, unsigned int alarm_enable, suspend_state_t state)
> {
> - dev_dbg(sharpsl_pm.dev, "Time is: %08x\n",RCNR);
> + dev_dbg(sharpsl_pm.dev, "Time is: %08x\n", RCNR);
>
> - dev_dbg(sharpsl_pm.dev, "Offline Charge Activate = %d\n",sharpsl_pm.flags & SHARPSL_DO_OFFLINE_CHRG);
> + 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) && (sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN))) {
> @@ -644,12 +551,12 @@
> if ((sharpsl_pm.charge_mode == CHRG_ON) && ((alarm_enable && ((alarm_time - RCNR) > (SHARPSL_BATCHK_TIME_SUSPEND + 30))) || !alarm_enable)) {
> RTSR &= RTSR_ALE;
> RTAR = RCNR + SHARPSL_BATCHK_TIME_SUSPEND;
> - dev_dbg(sharpsl_pm.dev, "Charging alarm at: %08x\n",RTAR);
> + dev_dbg(sharpsl_pm.dev, "Charging alarm at: %08x\n", RTAR);
> sharpsl_pm.flags |= SHARPSL_ALARM_ACTIVE;
> } else if (alarm_enable) {
> RTSR &= RTSR_ALE;
> RTAR = alarm_time;
> - dev_dbg(sharpsl_pm.dev, "User alarm at: %08x\n",RTAR);
> + dev_dbg(sharpsl_pm.dev, "User alarm at: %08x\n", RTAR);
> } else {
> dev_dbg(sharpsl_pm.dev, "No alarms set.\n");
> }
> @@ -658,19 +565,20 @@
>
> sharpsl_pm.machinfo->postsuspend();
>
> - dev_dbg(sharpsl_pm.dev, "Corgi woken up from suspend: %08x\n",PEDR);
> +
> + dev_dbg(sharpsl_pm.dev, "Corgi woken up from suspend: %08x\n", PEDR);
> }
>
> static int corgi_enter_suspend(unsigned long alarm_time, unsigned int alarm_enable, suspend_state_t state)
> {
> - if (!sharpsl_pm.machinfo->should_wakeup(!(sharpsl_pm.flags & SHARPSL_ALARM_ACTIVE) && alarm_enable) )
> - {
> + return 0;
> + if (!sharpsl_pm.machinfo->should_wakeup(!(sharpsl_pm.flags & SHARPSL_ALARM_ACTIVE) && alarm_enable)) {
> if (!(sharpsl_pm.flags & SHARPSL_ALARM_ACTIVE)) {
> dev_dbg(sharpsl_pm.dev, "No user triggered wakeup events and not charging. Strange. Suspend.\n");
> corgi_goto_sleep(alarm_time, alarm_enable, state);
> return 1;
> }
> - if(sharpsl_off_charge_battery()) {
> + if (sharpsl_off_charge_battery()) {
> dev_dbg(sharpsl_pm.dev, "Charging. Suspend...\n");
> corgi_goto_sleep(alarm_time, alarm_enable, state);
> return 1;
> @@ -697,7 +605,7 @@
>
> corgi_goto_sleep(alarm_time, alarm_status, state);
>
> - while (corgi_enter_suspend(alarm_time,alarm_status,state))
> + while (corgi_enter_suspend(alarm_time, alarm_status, state))
> {}
>
> if (sharpsl_pm.machinfo->earlyresume)
> @@ -732,7 +640,7 @@
> sharpsl_pm.machinfo->discharge1(1);
>
> /* Check battery : check inserting battery ? */
> - for (i=0; i<5; i++) {
> + for (i = 0; i < 5; i++) {
> buff[i] = sharpsl_pm.machinfo->read_devdata(SHARPSL_BATT_VOLT);
> mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_VOLT);
> }
> @@ -812,7 +720,7 @@
> mdelay(SHARPSL_CHARGE_CO_CHECK_TIME);
>
> time = RCNR;
> - while(1) {
> + while (1) {
> /* Check if any wakeup event had occurred */
> if (sharpsl_pm.machinfo->charger_wakeup() != 0)
> return 0;
> @@ -835,9 +743,9 @@
> mdelay(SHARPSL_CHARGE_CO_CHECK_TIME);
>
> time = RCNR;
> - while(1) {
> + while (1) {
> /* Check if any wakeup event had occurred */
> - if (sharpsl_pm.machinfo->charger_wakeup() != 0)
> + if (sharpsl_pm.machinfo->charger_wakeup())
> return 0;
> /* Check for timeout */
> if ((RCNR-time) > SHARPSL_WAIT_CO_TIME) {
> @@ -864,12 +772,12 @@
>
> static ssize_t battery_percentage_show(struct device *dev, struct device_attribute *attr, char *buf)
> {
> - return sprintf(buf, "%d\n",sharpsl_pm.battstat.mainbat_percent);
> + return sprintf(buf, "%d\n", sharpsl_pm.battstat.mainbat_percent);
> }
>
> static ssize_t battery_voltage_show(struct device *dev, struct device_attribute *attr, char *buf)
> {
> - return sprintf(buf, "%d\n",sharpsl_pm.battstat.mainbat_voltage);
> + return sprintf(buf, "%d\n", sharpsl_pm.battstat.mainbat_voltage);
> }
>
> static DEVICE_ATTR(battery_percentage, 0444, battery_percentage_show, NULL);
> @@ -943,7 +851,6 @@
> }
> }
>
> - if (sharpsl_pm.machinfo->batfull_irq)
> - {
> + if (sharpsl_pm.machinfo->batfull_irq) {
> /* Register interrupt handler. */
> if (request_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batfull), sharpsl_chrg_full_isr, IRQF_DISABLED | IRQF_TRIGGER_RISING, "CO", sharpsl_chrg_full_isr)) {
> diff -ur ./arch/arm.ofic/mach-pxa/spitz.c ./arch/arm/mach-pxa/spitz.c
> --- ./arch/arm.ofic/mach-pxa/spitz.c 2009-10-06 13:48:07.000000000 +0200
> +++ ./arch/arm/mach-pxa/spitz.c 2009-10-14 11:01:36.000000000 +0200
> @@ -686,12 +733,19 @@
> .dev.platform_data = &sharpsl_rom_data,
> };
>
> +static struct platform_device spitz_battery_device = {
> + .name = "spitz-battery",
> + .id = -1,
> +};
> +
> +
> static struct platform_device *devices[] __initdata = {
> &spitzscoop_device,
> &spitzkbd_device,
> &spitzled_device,
> &sharpsl_nand_device,
> &sharpsl_rom_device,
> + &spitz_battery_device,
> };
>
> static void spitz_poweroff(void)
> --- ./arch/arm.ofic/mach-pxa/spitz_pm.c 2009-09-10 00:13:59.000000000 +0200
> +++ ./arch/arm/mach-pxa/spitz_pm.c 2009-10-19 07:28:42.000000000 +0200
> @@ -37,6 +37,93 @@
>
> static int spitz_last_ac_status;
>
> +static const struct battery_thresh spitz_battery_levels_acin[] = {
> + { 213, 100},
> + { 212, 98},
> + { 211, 95},
> + { 210, 93},
> + { 209, 90},
> + { 208, 88},
> + { 207, 85},
> + { 206, 83},
> + { 205, 80},
> + { 204, 78},
> + { 203, 75},
> + { 202, 73},
> + { 201, 70},
> + { 200, 68},
> + { 199, 65},
> + { 198, 63},
> + { 197, 60},
> + { 196, 58},
> + { 195, 55},
> + { 194, 53},
> + { 193, 50},
> + { 192, 48},
> + { 192, 45},
> + { 191, 43},
> + { 191, 40},
> + { 190, 38},
> + { 190, 35},
> + { 189, 33},
> + { 188, 30},
> + { 187, 28},
> + { 186, 25},
> + { 185, 23},
> + { 184, 20},
> + { 183, 18},
> + { 182, 15},
> + { 181, 13},
> + { 180, 10},
> + { 179, 8},
> + { 178, 5},
> + { 0, 0},
> +};
> +
> +static const struct battery_thresh spitz_battery_levels_noac[] = {
> + { 213, 100},
> + { 212, 98},
> + { 211, 95},
> + { 210, 93},
> + { 209, 90},
> + { 208, 88},
> + { 207, 85},
> + { 206, 83},
> + { 205, 80},
> + { 204, 78},
> + { 203, 75},
> + { 202, 73},
> + { 201, 70},
> + { 200, 68},
> + { 199, 65},
> + { 198, 63},
> + { 197, 60},
> + { 196, 58},
> + { 195, 55},
> + { 194, 53},
> + { 193, 50},
> + { 192, 48},
> + { 191, 45},
> + { 190, 43},
> + { 189, 40},
> + { 188, 38},
> + { 187, 35},
> + { 186, 33},
> + { 185, 30},
> + { 184, 28},
> + { 183, 25},
> + { 182, 23},
> + { 181, 20},
> + { 180, 18},
> + { 179, 15},
> + { 178, 13},
> + { 177, 10},
> + { 176, 8},
> + { 175, 5},
> + { 0, 0},
> +};
> +
> +
> static void spitz_charger_init(void)
> {
> pxa_gpio_mode(SPITZ_GPIO_KEY_INT | GPIO_IN);
> @@ -103,7 +190,7 @@
> 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
> + PKSR = 0xffffffff; /* clear */
>
> /* nRESET_OUT Disable */
> PSLR |= PSLR_SL_ROD;
> @@ -149,7 +236,7 @@
> if (resume_on_alarm && (PEDR & PWER_RTC))
> is_resume |= PWER_RTC;
>
> - dev_dbg(sharpsl_pm.dev, "is_resume: %x\n",is_resume);
> + dev_dbg(sharpsl_pm.dev, "is_resume: %x\n", is_resume);
> return is_resume;
> }
>
> @@ -160,15 +247,15 @@
>
> unsigned long spitzpm_read_devdata(int type)
> {
> - switch(type) {
> + switch (type) {
> case SHARPSL_STATUS_ACIN:
> return (((~GPLR(SPITZ_GPIO_AC_IN)) & GPIO_bit(SPITZ_GPIO_AC_IN)) != 0);
> case SHARPSL_STATUS_LOCK:
> - return READ_GPIO_BIT(sharpsl_pm.machinfo->gpio_batlock);
> + return !!READ_GPIO_BIT(sharpsl_pm.machinfo->gpio_batlock);
> case SHARPSL_STATUS_CHRGFULL:
> - return READ_GPIO_BIT(sharpsl_pm.machinfo->gpio_batfull);
> + return !!READ_GPIO_BIT(sharpsl_pm.machinfo->gpio_batfull);
> case SHARPSL_STATUS_FATAL:
> - return READ_GPIO_BIT(sharpsl_pm.machinfo->gpio_fatal);
> + return !!READ_GPIO_BIT(sharpsl_pm.machinfo->gpio_fatal);
> case SHARPSL_ACIN_VOLT:
> return sharpsl_pm_pxa_read_max1111(MAX1111_ACIN_VOLT);
> case SHARPSL_BATT_TEMP:
> @@ -179,6 +266,11 @@
> }
> }
>
> +int backlight_get_status(void)
> +{
> + return 0;
> +}
> +
> struct sharpsl_charger_machinfo spitz_pm_machinfo = {
> .init = spitz_charger_init,
> .exit = NULL,
> @@ -199,8 +291,9 @@
> #if defined(CONFIG_LCD_CORGI)
> .backlight_limit = corgi_lcd_limit_intensity,
> #elif defined(CONFIG_BACKLIGHT_CORGI)
> - .backlight_limit = corgibl_limit_intensity,
> + .backlight_limit = corgibl_limit_intensity,
> #endif
> +// .backlight_get_status = backlight_get_status,
> .charge_on_volt = SHARPSL_CHARGE_ON_VOLT,
> .charge_on_temp = SHARPSL_CHARGE_ON_TEMP,
> .charge_acin_high = SHARPSL_CHARGE_ON_ACIN_HIGH,
> @@ -241,7 +334,7 @@
>
> static void spitzpm_exit(void)
> {
> - platform_device_unregister(spitzpm_device);
> + platform_device_unregister(spitzpm_device);
> }
>
> module_init(spitzpm_init);
>
>
> --
> (english) http://www.livejournal.com/~pavelmachek
> (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
>
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