dkms appears to be working.
Modified the Makefile and dkms.conf file and things seem to be happier. Now its just a matter of testing on multiple platforms with releases.
This commit is contained in:
Jeff Curless
@@ -1,14 +1,14 @@
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obj-m += oneUpPower.o
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obj-m += oneUpPower.o
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#all:
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KVERSION := $(shell uname -r)
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# make -C /lib/modules/$(shell uname -r)/build M=$(PWD) modules
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KDIR := /lib/modules/$(KVERSION)/build
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#
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PWD := $(shell pwd)
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#clean:
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# make -C /lib/modules/$(shell uname -r)/build M=$(PWD) clean
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# Build with:
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all:
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# make -C /lib/modules/$(shell uname -r)/build M=$(PWD) modules
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$(MAKE) -C $(KDIR) M=$(PWD) modules
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# Clean:
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# make -C /lib/modules/$(shell uname -r)/build M=$(PWD) clean
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clean:
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$(MAKE) -C $(KDIR) M=$(PWD) clean
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.PHONY: all clean
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@@ -2,7 +2,8 @@
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obj-m += oneUpPower.o
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obj-m += oneUpPower.o
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all:
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all:
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make -C /lib/modules/$(shell uname -r)/build M=$(PWD) modules
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make -C /lib/modules/$(shell uname -r)/build M=$(PWD)/src modules
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# Clean:
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clean:
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# make -C /lib/modules/$(shell uname -r)/build M=$(PWD) clean
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make -C /lib/modules/$(shell uname -r)/build M=$(PWD)/src clean
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.PHONY: all clean
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@@ -1,7 +1,7 @@
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PACKAGE_NAME="oneUpPower"
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PACKAGE_NAME="oneUpPower"
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PACKAGE_VERSION="1.0"
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PACKAGE_VERSION="1.0"
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MAKE="make -C /lib/modules/$(uname -r)/build M=$PWD/src modules"
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MAKE="make -f ./src/Makefile"
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CLEAN="make -C /lib/modules/$(uname -r)/build M=$PWD/src clean"
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CLEAN="make -f ./src/Makefile clean"
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BUILT_MODULE_NAME="oneUpPower"
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BUILT_MODULE_NAME="oneUpPower"
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BUILT_MODULE_LOCATION="./src/"
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BUILT_MODULE_LOCATION="./src/"
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DEST_MODULE_LOCATION="/kernel/drivers/power/supply/"
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DEST_MODULE_LOCATION="/kernel/drivers/power/supply/"
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@@ -13,4 +13,4 @@ sudo cp oneUpPower.c $DKMS_SRC/oneUpPower.c
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sudo dkms add -m oneUpPower -v 1.0
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sudo dkms add -m oneUpPower -v 1.0
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sudo dkms build -m oneUpPower -v 1.0
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sudo dkms build -m oneUpPower -v 1.0
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sudo dkms install -m oneUpPower -v 1.0
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#sudo dkms install -m oneUpPower -v 1.0
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@@ -1,470 +0,0 @@
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// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Power supply driver for testing.
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*
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* Copyright 2010 Anton Vorontsov <cbouatmailru@gmail.com>
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*
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* Dynamic module parameter code from the Virtual Battery Driver
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* Copyright (C) 2008 Pylone, Inc.
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* By: Masashi YOKOTA <yokota@pylone.jp>
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* Originally found here:
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* http://downloads.pylone.jp/src/virtual_battery/virtual_battery-0.0.1.tar.bz2
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*/
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/power_supply.h>
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#include <linux/errno.h>
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#include <linux/delay.h>
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#include <generated/utsrelease.h>
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enum test_power_id {
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TEST_BATTERY,
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TEST_AC,
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TEST_POWER_NUM,
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};
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//
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//
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char *enumNames[] = {
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"POWER_SUPPLY_PROP_STATUS",
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"POWER_SUPPLY_PROP_CHARGE_TYPE",
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"POWER_SUPPLY_PROP_HEALTH",
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"POWER_SUPPLY_PROP_PRESENT",
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"POWER_SUPPLY_PROP_ONLINE",
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"POWER_SUPPLY_PROP_AUTHENTIC",
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"POWER_SUPPLY_PROP_TECHNOLOGY",
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"POWER_SUPPLY_PROP_CYCLE_COUNT",
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"POWER_SUPPLY_PROP_VOLTAGE_MAX",
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"POWER_SUPPLY_PROP_VOLTAGE_MIN",
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"POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN",
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"POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN",
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"POWER_SUPPLY_PROP_VOLTAGE_NOW",
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"POWER_SUPPLY_PROP_VOLTAGE_AVG",
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"POWER_SUPPLY_PROP_VOLTAGE_OCV",
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"POWER_SUPPLY_PROP_VOLTAGE_BOOT",
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"POWER_SUPPLY_PROP_CURRENT_MAX",
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"POWER_SUPPLY_PROP_CURRENT_NOW",
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"POWER_SUPPLY_PROP_CURRENT_AVG",
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"POWER_SUPPLY_PROP_CURRENT_BOOT",
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"POWER_SUPPLY_PROP_POWER_NOW",
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"POWER_SUPPLY_PROP_POWER_AVG",
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"POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN",
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"POWER_SUPPLY_PROP_CHARGE_EMPTY_DESIGN",
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"POWER_SUPPLY_PROP_CHARGE_FULL",
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"POWER_SUPPLY_PROP_CHARGE_EMPTY",
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"POWER_SUPPLY_PROP_CHARGE_NOW",
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"POWER_SUPPLY_PROP_CHARGE_AVG",
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"POWER_SUPPLY_PROP_CHARGE_COUNTER",
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"POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT",
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"POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX",
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"POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE",
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"POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX",
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"POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT",
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"POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT_MAX",
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"POWER_SUPPLY_PROP_CHARGE_CONTROL_START_THRESHOLD", /* in percents! */
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"POWER_SUPPLY_PROP_CHARGE_CONTROL_END_THRESHOLD", /* in percents! */
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"POWER_SUPPLY_PROP_CHARGE_BEHAVIOUR",
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"POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT",
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"POWER_SUPPLY_PROP_INPUT_VOLTAGE_LIMIT",
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"POWER_SUPPLY_PROP_INPUT_POWER_LIMIT",
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"POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN",
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"POWER_SUPPLY_PROP_ENERGY_EMPTY_DESIGN",
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"POWER_SUPPLY_PROP_ENERGY_FULL",
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"POWER_SUPPLY_PROP_ENERGY_EMPTY",
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"POWER_SUPPLY_PROP_ENERGY_NOW",
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"POWER_SUPPLY_PROP_ENERGY_AVG",
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"POWER_SUPPLY_PROP_CAPACITY", /* in percents! */
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"POWER_SUPPLY_PROP_CAPACITY_ALERT_MIN", /* in percents! */
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"POWER_SUPPLY_PROP_CAPACITY_ALERT_MAX", /* in percents! */
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"POWER_SUPPLY_PROP_CAPACITY_ERROR_MARGIN", /* in percents! */
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"POWER_SUPPLY_PROP_CAPACITY_LEVEL",
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"POWER_SUPPLY_PROP_TEMP",
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"POWER_SUPPLY_PROP_TEMP_MAX",
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"POWER_SUPPLY_PROP_TEMP_MIN",
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"POWER_SUPPLY_PROP_TEMP_ALERT_MIN",
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"POWER_SUPPLY_PROP_TEMP_ALERT_MAX",
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"POWER_SUPPLY_PROP_TEMP_AMBIENT",
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"POWER_SUPPLY_PROP_TEMP_AMBIENT_ALERT_MIN",
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"POWER_SUPPLY_PROP_TEMP_AMBIENT_ALERT_MAX",
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"POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW",
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"POWER_SUPPLY_PROP_TIME_TO_EMPTY_AVG",
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"POWER_SUPPLY_PROP_TIME_TO_FULL_NOW",
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"POWER_SUPPLY_PROP_TIME_TO_FULL_AVG",
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"POWER_SUPPLY_PROP_TYPE", /* use power_supply.type instead */
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"POWER_SUPPLY_PROP_USB_TYPE",
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"POWER_SUPPLY_PROP_SCOPE",
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"POWER_SUPPLY_PROP_PRECHARGE_CURRENT",
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"POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT",
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"POWER_SUPPLY_PROP_CALIBRATE",
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"POWER_SUPPLY_PROP_MANUFACTURE_YEAR",
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"POWER_SUPPLY_PROP_MANUFACTURE_MONTH",
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"POWER_SUPPLY_PROP_MANUFACTURE_DAY",
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"POWER_SUPPLY_PROP_MODEL_NAME",
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"POWER_SUPPLY_PROP_MANUFACTURER",
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"POWER_SUPPLY_PROP_SERIAL_NUMBER",
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};
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//
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//
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#define BLKDRV_NAME "BAT0"
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#define FMT_PREFIX ": %s[%d] "
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#define DEBUG_INFO( fmt, arg...) printk( KERN_INFO BLKDRV_NAME FMT_PREFIX fmt, __func__, __LINE__, ##arg )
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#define TOTAL_LIFE_SECONDS (3 * 60 * 60)
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#define TOTAL_CHARGE (2000 * 1000) // uAH
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#define TOTAL_CHARGE_FULL_SECONDS (60 * 60)
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static int ac_online = 1;
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static int battery_status = POWER_SUPPLY_STATUS_CHARGING;
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static int battery_level = POWER_SUPPLY_CAPACITY_LEVEL_HIGH;
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static int battery_health = POWER_SUPPLY_HEALTH_GOOD;
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static int battery_present = 1; /* true */
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static int battery_technology = POWER_SUPPLY_TECHNOLOGY_LION;
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static int battery_capacity = 80;
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static int battery_timeleft = TOTAL_LIFE_SECONDS;
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static int battery_temperature = 30;
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static int battery_voltage = (4200 * 1000); // uV
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static bool module_initialized;
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static int test_power_get_ac_property(struct power_supply *psy,
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enum power_supply_property psp,
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union power_supply_propval *val)
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{
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switch (psp) {
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case POWER_SUPPLY_PROP_ONLINE:
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val->intval = ac_online;
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break;
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default:
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return -EINVAL;
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}
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return 0;
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}
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static int test_power_get_battery_property(struct power_supply *psy,
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enum power_supply_property psp,
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union power_supply_propval *val)
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{
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switch (psp) {
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case POWER_SUPPLY_PROP_MODEL_NAME:
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val->strval = "Test battery";
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break;
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case POWER_SUPPLY_PROP_MANUFACTURER:
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val->strval = "Linux";
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break;
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case POWER_SUPPLY_PROP_SERIAL_NUMBER:
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val->strval = UTS_RELEASE;
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break;
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case POWER_SUPPLY_PROP_STATUS:
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val->intval = battery_status;
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break;
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case POWER_SUPPLY_PROP_CHARGE_TYPE:
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val->intval = POWER_SUPPLY_CHARGE_TYPE_FAST;
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break;
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case POWER_SUPPLY_PROP_HEALTH:
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val->intval = battery_health;
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break;
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case POWER_SUPPLY_PROP_PRESENT:
|
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val->intval = battery_present;
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break;
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case POWER_SUPPLY_PROP_TECHNOLOGY:
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val->intval = battery_technology;
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break;
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case POWER_SUPPLY_PROP_CAPACITY_LEVEL:
|
|
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val->intval = battery_level;//
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|
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|
|
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break;
|
|
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case POWER_SUPPLY_PROP_CAPACITY:
|
|
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val->intval = battery_capacity;
|
|
||||||
break;
|
|
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case POWER_SUPPLY_PROP_CHARGE_EMPTY:
|
|
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val->intval = 0;
|
|
||||||
break;
|
|
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case POWER_SUPPLY_PROP_CHARGE_NOW:
|
|
||||||
val->intval = battery_capacity * TOTAL_CHARGE / 100;
|
|
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break;
|
|
||||||
case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN:
|
|
||||||
case POWER_SUPPLY_PROP_CHARGE_FULL:
|
|
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val->intval = TOTAL_CHARGE;
|
|
||||||
break;
|
|
||||||
case POWER_SUPPLY_PROP_TIME_TO_EMPTY_AVG:
|
|
||||||
val->intval = battery_timeleft;
|
|
||||||
break;
|
|
||||||
case POWER_SUPPLY_PROP_TIME_TO_FULL_NOW:
|
|
||||||
val->intval = (100 - battery_capacity) * TOTAL_CHARGE_FULL_SECONDS / 100;
|
|
||||||
break;
|
|
||||||
case POWER_SUPPLY_PROP_TEMP:
|
|
||||||
val->intval = battery_temperature;
|
|
||||||
break;
|
|
||||||
case POWER_SUPPLY_PROP_VOLTAGE_NOW:
|
|
||||||
val->intval = battery_voltage;
|
|
||||||
break;
|
|
||||||
default:
|
|
||||||
pr_info("%s: some properties deliberately report errors.\n",
|
|
||||||
__func__);
|
|
||||||
return -EINVAL;
|
|
||||||
}
|
|
||||||
|
|
||||||
switch( psp ){
|
|
||||||
case POWER_SUPPLY_PROP_MODEL_NAME:
|
|
||||||
case POWER_SUPPLY_PROP_MANUFACTURER:
|
|
||||||
case POWER_SUPPLY_PROP_SERIAL_NUMBER:
|
|
||||||
DEBUG_INFO( "%s -> %s", enumNames[psp],val->strval );
|
|
||||||
break;
|
|
||||||
default:
|
|
||||||
DEBUG_INFO( "%s -> %d", enumNames[psp],val->intval );
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
static enum power_supply_property test_power_ac_props[] = {
|
|
||||||
POWER_SUPPLY_PROP_ONLINE,
|
|
||||||
};
|
|
||||||
|
|
||||||
static enum power_supply_property test_power_battery_props[] = {
|
|
||||||
POWER_SUPPLY_PROP_STATUS,
|
|
||||||
POWER_SUPPLY_PROP_CHARGE_TYPE,
|
|
||||||
POWER_SUPPLY_PROP_HEALTH,
|
|
||||||
POWER_SUPPLY_PROP_PRESENT,
|
|
||||||
POWER_SUPPLY_PROP_TECHNOLOGY,
|
|
||||||
POWER_SUPPLY_PROP_CHARGE_EMPTY,
|
|
||||||
POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN,
|
|
||||||
POWER_SUPPLY_PROP_CHARGE_FULL,
|
|
||||||
POWER_SUPPLY_PROP_CHARGE_NOW,
|
|
||||||
POWER_SUPPLY_PROP_CAPACITY,
|
|
||||||
POWER_SUPPLY_PROP_CAPACITY_LEVEL,
|
|
||||||
POWER_SUPPLY_PROP_TIME_TO_EMPTY_AVG,
|
|
||||||
POWER_SUPPLY_PROP_TIME_TO_FULL_NOW,
|
|
||||||
POWER_SUPPLY_PROP_MODEL_NAME,
|
|
||||||
POWER_SUPPLY_PROP_MANUFACTURER,
|
|
||||||
POWER_SUPPLY_PROP_SERIAL_NUMBER,
|
|
||||||
POWER_SUPPLY_PROP_TEMP,
|
|
||||||
POWER_SUPPLY_PROP_VOLTAGE_NOW,
|
|
||||||
};
|
|
||||||
|
|
||||||
static char *test_power_ac_supplied_to[] = {
|
|
||||||
"BAT0",
|
|
||||||
};
|
|
||||||
|
|
||||||
static struct power_supply *test_power_supplies[TEST_POWER_NUM];
|
|
||||||
|
|
||||||
static const struct power_supply_desc test_power_desc[] = {
|
|
||||||
[TEST_BATTERY] = {
|
|
||||||
.name = "BAT0",
|
|
||||||
.type = POWER_SUPPLY_TYPE_BATTERY,
|
|
||||||
.properties = test_power_battery_props,
|
|
||||||
.num_properties = ARRAY_SIZE(test_power_battery_props),
|
|
||||||
.get_property = test_power_get_battery_property,
|
|
||||||
},
|
|
||||||
[TEST_AC] = {
|
|
||||||
.name = "AC0",
|
|
||||||
.type = POWER_SUPPLY_TYPE_MAINS,
|
|
||||||
.properties = test_power_ac_props,
|
|
||||||
.num_properties = ARRAY_SIZE(test_power_ac_props),
|
|
||||||
.get_property = test_power_get_ac_property,
|
|
||||||
|
|
||||||
},
|
|
||||||
};
|
|
||||||
|
|
||||||
static const struct power_supply_config test_power_configs[] = {
|
|
||||||
{ /* test_battery */
|
|
||||||
},
|
|
||||||
{
|
|
||||||
/* test_ac */
|
|
||||||
.supplied_to = test_power_ac_supplied_to,
|
|
||||||
.num_supplicants = ARRAY_SIZE(test_power_ac_supplied_to),
|
|
||||||
},
|
|
||||||
};
|
|
||||||
|
|
||||||
static int __init test_power_init(void)
|
|
||||||
{
|
|
||||||
int i;
|
|
||||||
int ret;
|
|
||||||
|
|
||||||
BUILD_BUG_ON(TEST_POWER_NUM != ARRAY_SIZE(test_power_supplies));
|
|
||||||
BUILD_BUG_ON(TEST_POWER_NUM != ARRAY_SIZE(test_power_configs));
|
|
||||||
|
|
||||||
for (i = 0; i < ARRAY_SIZE(test_power_supplies); i++) {
|
|
||||||
test_power_supplies[i] = power_supply_register(NULL,
|
|
||||||
&test_power_desc[i],
|
|
||||||
&test_power_configs[i]);
|
|
||||||
if (IS_ERR(test_power_supplies[i])) {
|
|
||||||
pr_err("%s: failed to register %s\n", __func__,
|
|
||||||
test_power_desc[i].name);
|
|
||||||
ret = PTR_ERR(test_power_supplies[i]);
|
|
||||||
goto failed;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
module_initialized = true;
|
|
||||||
return 0;
|
|
||||||
failed:
|
|
||||||
while (--i >= 0)
|
|
||||||
power_supply_unregister(test_power_supplies[i]);
|
|
||||||
return ret;
|
|
||||||
}
|
|
||||||
module_init(test_power_init);
|
|
||||||
|
|
||||||
static void __exit test_power_exit(void)
|
|
||||||
{
|
|
||||||
int i;
|
|
||||||
|
|
||||||
/* Let's see how we handle changes... */
|
|
||||||
ac_online = 0;
|
|
||||||
battery_status = POWER_SUPPLY_STATUS_DISCHARGING;
|
|
||||||
for (i = 0; i < ARRAY_SIZE(test_power_supplies); i++)
|
|
||||||
power_supply_changed(test_power_supplies[i]);
|
|
||||||
pr_info("%s: 'changed' event sent, sleeping for 10 seconds...\n",
|
|
||||||
__func__);
|
|
||||||
ssleep(10);
|
|
||||||
|
|
||||||
for (i = 0; i < ARRAY_SIZE(test_power_supplies); i++)
|
|
||||||
power_supply_unregister(test_power_supplies[i]);
|
|
||||||
|
|
||||||
module_initialized = false;
|
|
||||||
}
|
|
||||||
module_exit(test_power_exit);
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
#define MAX_KEYLENGTH 256
|
|
||||||
struct battery_property_map {
|
|
||||||
int value;
|
|
||||||
char const *key;
|
|
||||||
};
|
|
||||||
|
|
||||||
static struct battery_property_map map_ac_online[] = {
|
|
||||||
{ 0, "off" },
|
|
||||||
{ 1, "on" },
|
|
||||||
{ -1, NULL },
|
|
||||||
};
|
|
||||||
|
|
||||||
static struct battery_property_map map_health[] = {
|
|
||||||
{ POWER_SUPPLY_HEALTH_GOOD, "good" },
|
|
||||||
{ POWER_SUPPLY_HEALTH_OVERHEAT, "overheat" },
|
|
||||||
{ POWER_SUPPLY_HEALTH_DEAD, "dead" },
|
|
||||||
{ POWER_SUPPLY_HEALTH_OVERVOLTAGE, "overvoltage" },
|
|
||||||
{ POWER_SUPPLY_HEALTH_UNSPEC_FAILURE, "failure" },
|
|
||||||
{ -1, NULL },
|
|
||||||
};
|
|
||||||
|
|
||||||
static struct battery_property_map map_present[] = {
|
|
||||||
{ 0, "false" },
|
|
||||||
{ 1, "true" },
|
|
||||||
{ -1, NULL },
|
|
||||||
};
|
|
||||||
|
|
||||||
static int map_get_value(struct battery_property_map *map, const char *key,
|
|
||||||
int def_val)
|
|
||||||
{
|
|
||||||
char buf[MAX_KEYLENGTH];
|
|
||||||
int cr;
|
|
||||||
|
|
||||||
strscpy(buf, key, MAX_KEYLENGTH);
|
|
||||||
|
|
||||||
cr = strnlen(buf, MAX_KEYLENGTH) - 1;
|
|
||||||
if (cr < 0)
|
|
||||||
return def_val;
|
|
||||||
if (buf[cr] == '\n')
|
|
||||||
buf[cr] = '\0';
|
|
||||||
|
|
||||||
while (map->key) {
|
|
||||||
if (strncasecmp(map->key, buf, MAX_KEYLENGTH) == 0)
|
|
||||||
return map->value;
|
|
||||||
map++;
|
|
||||||
}
|
|
||||||
|
|
||||||
return def_val;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
static const char *map_get_key(struct battery_property_map *map, int value,
|
|
||||||
const char *def_key)
|
|
||||||
{
|
|
||||||
while (map->key) {
|
|
||||||
if (map->value == value)
|
|
||||||
return map->key;
|
|
||||||
map++;
|
|
||||||
}
|
|
||||||
|
|
||||||
return def_key;
|
|
||||||
}
|
|
||||||
|
|
||||||
static inline void signal_power_supply_changed(struct power_supply *psy)
|
|
||||||
{
|
|
||||||
if (module_initialized)
|
|
||||||
power_supply_changed(psy);
|
|
||||||
}
|
|
||||||
|
|
||||||
static int param_set_ac_online(const char *key, const struct kernel_param *kp)
|
|
||||||
{
|
|
||||||
ac_online = map_get_value(map_ac_online, key, ac_online);
|
|
||||||
signal_power_supply_changed(test_power_supplies[TEST_AC]);
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
static int param_get_ac_online(char *buffer, const struct kernel_param *kp)
|
|
||||||
{
|
|
||||||
return sprintf(buffer, "%s\n",
|
|
||||||
map_get_key(map_ac_online, ac_online, "unknown"));
|
|
||||||
}
|
|
||||||
|
|
||||||
static int param_set_battery_health(const char *key,
|
|
||||||
const struct kernel_param *kp)
|
|
||||||
{
|
|
||||||
battery_health = map_get_value(map_health, key, battery_health);
|
|
||||||
signal_power_supply_changed(test_power_supplies[TEST_BATTERY]);
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
static int param_get_battery_health(char *buffer, const struct kernel_param *kp)
|
|
||||||
{
|
|
||||||
return sprintf(buffer, "%s\n",
|
|
||||||
map_get_key(map_ac_online, battery_health, "unknown"));
|
|
||||||
}
|
|
||||||
|
|
||||||
static int param_set_battery_present(const char *key,
|
|
||||||
const struct kernel_param *kp)
|
|
||||||
{
|
|
||||||
battery_present = map_get_value(map_present, key, battery_present);
|
|
||||||
signal_power_supply_changed(test_power_supplies[TEST_AC]);
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
static int param_get_battery_present(char *buffer,
|
|
||||||
const struct kernel_param *kp)
|
|
||||||
{
|
|
||||||
return sprintf(buffer, "%s\n",
|
|
||||||
map_get_key(map_ac_online, battery_present, "unknown"));
|
|
||||||
}
|
|
||||||
|
|
||||||
static const struct kernel_param_ops param_ops_ac_online = {
|
|
||||||
.set = param_set_ac_online,
|
|
||||||
.get = param_get_ac_online,
|
|
||||||
};
|
|
||||||
|
|
||||||
static const struct kernel_param_ops param_ops_battery_present = {
|
|
||||||
.set = param_set_battery_present,
|
|
||||||
.get = param_get_battery_present,
|
|
||||||
};
|
|
||||||
|
|
||||||
static const struct kernel_param_ops param_ops_battery_health = {
|
|
||||||
.set = param_set_battery_health,
|
|
||||||
.get = param_get_battery_health,
|
|
||||||
};
|
|
||||||
|
|
||||||
#define param_check_ac_online(name, p) __param_check(name, p, void);
|
|
||||||
#define param_check_battery_present(name, p) __param_check(name, p, void);
|
|
||||||
|
|
||||||
module_param(ac_online, ac_online, 0644);
|
|
||||||
MODULE_PARM_DESC(ac_online, "AC charging state <on|off>");
|
|
||||||
|
|
||||||
module_param(battery_present, battery_present, 0644);
|
|
||||||
MODULE_PARM_DESC(battery_present,
|
|
||||||
"battery presence state <good|overheat|dead|overvoltage|failure>");
|
|
||||||
|
|
||||||
MODULE_DESCRIPTION("Power supply driver for testing");
|
|
||||||
MODULE_AUTHOR("Anton Vorontsov <cbouatmailru@gmail.com>");
|
|
||||||
MODULE_LICENSE("GPL");
|
|
||||||
|
|
||||||
Reference in New Issue
Block a user