bool_t register_ledtrig(struct device_t ** device, struct ledtrig_t * ledtrig)
{
struct device_t * dev;
if(!ledtrig || !ledtrig->name)
return FALSE;
dev = malloc(sizeof(struct device_t));
if(!dev)
return FALSE;
dev->name = strdup(ledtrig->name);
dev->type = DEVICE_TYPE_LEDTRIG;
dev->priv = ledtrig;
dev->kobj = kobj_alloc_directory(dev->name);
kobj_add_regular(dev->kobj, "activity", NULL, ledtrig_write_activity, ledtrig);
if(!register_device(dev))
{
kobj_remove_self(dev->kobj);
free(dev->name);
free(dev);
return FALSE;
}
if(device)
*device = dev;
return TRUE;
}
bool_t unregister_clocksource(struct clocksource_t * cs)
{
struct device_t * dev;
struct clocksource_t * c;
irq_flags_t flags;
if(!cs || !cs->name || !cs->read)
return FALSE;
dev = search_device(cs->name, DEVICE_TYPE_CLOCKSOURCE);
if(!dev)
return FALSE;
if(!unregister_device(dev))
return FALSE;
timer_cancel(&cs->keeper.timer);
if(__clocksource == cs)
{
if(!(c = search_first_clocksource()))
c = &__cs_dummy;
spin_lock_irqsave(&__clocksource_lock, flags);
__clocksource = c;
spin_unlock_irqrestore(&__clocksource_lock, flags);
}
kobj_remove_self(dev->kobj);
free(dev->name);
free(dev);
return TRUE;
}
bool_t unregister_console(struct console_t * console)
{
struct device_t * dev;
struct console_t * c;
irq_flags_t flags;
if(!console || !console->name)
return FALSE;
dev = search_device(console->name, DEVICE_TYPE_CONSOLE);
if(!dev)
return FALSE;
if(!unregister_device(dev))
return FALSE;
if(__console == console)
{
if(!(c = search_first_console()))
c = &__console_dummy;
spin_lock_irqsave(&__console_lock, flags);
__console = c;
spin_unlock_irqrestore(&__console_lock, flags);
}
kobj_remove_self(dev->kobj);
free(dev->name);
free(dev);
return TRUE;
}
bool_t register_light(struct device_t ** device,struct light_t * light)
{
struct device_t * dev;
if(!light || !light->name)
return FALSE;
dev = malloc(sizeof(struct device_t));
if(!dev)
return FALSE;
dev->name = strdup(light->name);
dev->type = DEVICE_TYPE_LIGHT;
dev->driver = NULL;
dev->priv = light;
dev->kobj = kobj_alloc_directory(dev->name);
kobj_add_regular(dev->kobj, "illuminance", light_read_illuminance, NULL, light);
if(!register_device(dev))
{
kobj_remove_self(dev->kobj);
free(dev->name);
free(dev);
return FALSE;
}
if(device)
*device = dev;
return TRUE;
}
bool_t register_input(struct device_t ** device, struct input_t * input)
{
struct device_t * dev;
if(!input || !input->name)
return FALSE;
dev = malloc(sizeof(struct device_t));
if(!dev)
return FALSE;
dev->name = strdup(input->name);
dev->type = DEVICE_TYPE_INPUT;
dev->driver = NULL;
dev->priv = input;
dev->kobj = kobj_alloc_directory(dev->name);
if(!register_device(dev))
{
kobj_remove_self(dev->kobj);
free(dev->name);
free(dev);
return FALSE;
}
if(device)
*device = dev;
return TRUE;
}
bool_t register_buzzer(struct device_t ** device, struct buzzer_t * buzzer)
{
struct device_t * dev;
if(!buzzer || !buzzer->name)
return FALSE;
dev = malloc(sizeof(struct device_t));
if(!dev)
return FALSE;
dev->name = strdup(buzzer->name);
dev->type = DEVICE_TYPE_BUZZER;
dev->priv = buzzer;
dev->kobj = kobj_alloc_directory(dev->name);
kobj_add_regular(dev->kobj, "frequency", buzzer_read_frequency, buzzer_write_frequency, buzzer);
kobj_add_regular(dev->kobj, "play", NULL, buzzer_write_play, buzzer);
if(!register_device(dev))
{
kobj_remove_self(dev->kobj);
free(dev->name);
free(dev);
return FALSE;
}
if(device)
*device = dev;
return TRUE;
}
bool_t register_watchdog(struct watchdog_t * watchdog)
{
struct device_t * dev;
if(!watchdog || !watchdog->name)
return FALSE;
dev = malloc(sizeof(struct device_t));
if(!dev)
return FALSE;
dev->name = strdup(watchdog->name);
dev->type = DEVICE_TYPE_WATCHDOG;
dev->suspend = watchdog_suspend;
dev->resume = watchdog_resume;
dev->driver = watchdog;
dev->kobj = kobj_alloc_directory(dev->name);
kobj_add_regular(dev->kobj, "timeout", watchdog_read_timeout, watchdog_write_timeout, watchdog);
if(watchdog->init)
(watchdog->init)(watchdog);
if(watchdog->set)
(watchdog->set)(watchdog, 0);
if(!register_device(dev))
{
kobj_remove_self(dev->kobj);
free(dev->name);
free(dev);
return FALSE;
}
return TRUE;
}
bool_t register_bus_uart(struct uart_t * uart)
{
struct bus_t * bus;
if(!uart || !uart->name)
return FALSE;
bus = malloc(sizeof(struct bus_t));
if(!bus)
return FALSE;
bus->name = strdup(uart->name);
bus->type = BUS_TYPE_UART;
bus->driver = uart;
bus->kobj = kobj_alloc_directory(bus->name);
if(!register_bus(bus))
{
kobj_remove_self(bus->kobj);
free(bus->name);
free(bus);
return FALSE;
}
if(uart->init)
(uart->init)(uart);
return TRUE;
}
bool_t register_stepper(struct device_t ** device, struct stepper_t * m)
{
struct device_t * dev;
if(!m || !m->name)
return FALSE;
dev = malloc(sizeof(struct device_t));
if(!dev)
return FALSE;
dev->name = strdup(m->name);
dev->type = DEVICE_TYPE_STEPPER;
dev->driver = NULL;
dev->priv = m;
dev->kobj = kobj_alloc_directory(dev->name);
kobj_add_regular(dev->kobj, "enable", NULL, stepper_write_enable, m);
kobj_add_regular(dev->kobj, "disable", NULL, stepper_write_disable, m);
kobj_add_regular(dev->kobj, "move", NULL, stepper_write_move, m);
kobj_add_regular(dev->kobj, "busying", stepper_read_busying, NULL, m);
if(!register_device(dev))
{
kobj_remove_self(dev->kobj);
free(dev->name);
free(dev);
return FALSE;
}
if(device)
*device = dev;
return TRUE;
}
bool_t register_i2c(struct device_t ** device, struct i2c_t * i2c)
{
struct device_t * dev;
if(!i2c || !i2c->name)
return FALSE;
dev = malloc(sizeof(struct device_t));
if(!dev)
return FALSE;
dev->name = strdup(i2c->name);
dev->type = DEVICE_TYPE_I2C;
dev->priv = i2c;
dev->kobj = kobj_alloc_directory(dev->name);
if(!register_device(dev))
{
kobj_remove_self(dev->kobj);
free(dev->name);
free(dev);
return FALSE;
}
if(device)
*device = dev;
return TRUE;
}
bool_t register_bus_i2c(struct i2c_t * i2c)
{
struct bus_t * bus;
if(!i2c || !i2c->name)
return FALSE;
bus = malloc(sizeof(struct bus_t));
if(!bus)
return FALSE;
bus->name = strdup(i2c->name);
bus->type = BUS_TYPE_I2C;
bus->driver = i2c;
bus->kobj = kobj_alloc_directory(bus->name);
if(!register_bus(bus))
{
kobj_remove_self(bus->kobj);
free(bus->name);
free(bus);
return FALSE;
}
if(i2c->init)
(i2c->init)(i2c);
return TRUE;
}
bool_t unregister_bus_uart(struct uart_t * uart)
{
struct bus_t * bus;
struct uart_t * driver;
if(!uart || !uart->name)
return FALSE;
bus = search_bus_with_type(uart->name, BUS_TYPE_UART);
if(!bus)
return FALSE;
driver = (struct uart_t *)(bus->driver);
if(driver && driver->exit)
(driver->exit)(uart);
if(!unregister_bus(bus))
return FALSE;
kobj_remove_self(bus->kobj);
free(bus->name);
free(bus);
return TRUE;
}
bool_t unregister_bus_i2c(struct i2c_t * i2c)
{
struct bus_t * bus;
struct i2c_t * driver;
if(!i2c || !i2c->name)
return FALSE;
bus = search_bus_with_type(i2c->name, BUS_TYPE_I2C);
if(!bus)
return FALSE;
driver = (struct i2c_t *)(bus->driver);
if(driver && driver->exit)
(driver->exit)(i2c);
if(!unregister_bus(bus))
return FALSE;
kobj_remove_self(bus->kobj);
free(bus->name);
free(bus);
return TRUE;
}
bool_t register_block(struct device_t ** device, struct block_t * blk)
{
struct device_t * dev;
if(!blk || !blk->name)
return FALSE;
dev = malloc(sizeof(struct device_t));
if(!dev)
return FALSE;
dev->name = strdup(blk->name);
dev->type = DEVICE_TYPE_BLOCK;
dev->priv = blk;
dev->kobj = kobj_alloc_directory(dev->name);
kobj_add_regular(dev->kobj, "size", block_read_size, NULL, blk);
kobj_add_regular(dev->kobj, "count", block_read_count, NULL, blk);
kobj_add_regular(dev->kobj, "capacity", block_read_capacity, NULL, blk);
if(!register_device(dev))
{
kobj_remove_self(dev->kobj);
free(dev->name);
free(dev);
return FALSE;
}
if(device)
*device = dev;
return TRUE;
}
bool_t register_ledtrig(struct ledtrig_t * trigger)
{
struct device_t * dev;
if(!trigger || !trigger->name)
return FALSE;
dev = malloc(sizeof(struct device_t));
if(!dev)
return FALSE;
dev->name = strdup(trigger->name);
dev->type = DEVICE_TYPE_LEDTRIG;
dev->suspend = ledtrig_suspend;
dev->resume = ledtrig_resume;
dev->driver = trigger;
dev->kobj = kobj_alloc_directory(dev->name);
kobj_add_regular(dev->kobj, "led", ledtrig_read_bind_led_name, NULL, trigger);
kobj_add_regular(dev->kobj, "activity", NULL, ledtrig_write_activity, trigger);
if(trigger->init)
(trigger->init)(trigger);
if(!register_device(dev))
{
kobj_remove_self(dev->kobj);
free(dev->name);
free(dev);
return FALSE;
}
return TRUE;
}
bool_t register_rtc(struct device_t ** device, struct rtc_t * rtc)
{
struct device_t * dev;
if(!rtc || !rtc->name)
return FALSE;
dev = malloc(sizeof(struct device_t));
if(!dev)
return FALSE;
dev->name = strdup(rtc->name);
dev->type = DEVICE_TYPE_RTC;
dev->priv = rtc;
dev->kobj = kobj_alloc_directory(dev->name);
kobj_add_regular(dev->kobj, "time", rtc_time_read, rtc_time_write, rtc);
if(!register_device(dev))
{
kobj_remove_self(dev->kobj);
free(dev->name);
free(dev);
return FALSE;
}
if(device)
*device = dev;
return TRUE;
}
bool_t unregister_watchdog(struct watchdog_t * watchdog)
{
struct device_t * dev;
struct watchdog_t * driver;
if(!watchdog || !watchdog->name)
return FALSE;
dev = search_device_with_type(watchdog->name, DEVICE_TYPE_WATCHDOG);
if(!dev)
return FALSE;
if(!unregister_device(dev))
return FALSE;
driver = (struct watchdog_t *)(dev->driver);
if(driver)
{
if(driver->set)
(driver->set)(driver, 0);
if(driver->exit)
(driver->exit)(driver);
}
kobj_remove_self(dev->kobj);
free(dev->name);
free(dev);
return TRUE;
}
bool_t register_led(struct device_t ** device, struct led_t * led)
{
struct device_t * dev;
if(!led || !led->name)
return FALSE;
dev = malloc(sizeof(struct device_t));
if(!dev)
return FALSE;
dev->name = strdup(led->name);
dev->type = DEVICE_TYPE_LED;
dev->priv = led;
dev->kobj = kobj_alloc_directory(dev->name);
kobj_add_regular(dev->kobj, "brightness", led_read_brightness, led_write_brightness, led);
kobj_add_regular(dev->kobj, "max_brightness", led_read_max_brightness, NULL, led);
if(!register_device(dev))
{
kobj_remove_self(dev->kobj);
free(dev->name);
free(dev);
return FALSE;
}
if(device)
*device = dev;
return TRUE;
}
bool_t register_clocksource(struct device_t ** device, struct clocksource_t * cs)
{
struct device_t * dev;
irq_flags_t flags;
if(!cs || !cs->name || !cs->read)
return FALSE;
dev = malloc(sizeof(struct device_t));
if(!dev)
return FALSE;
cs->keeper.interval = clocksource_deferment(cs) >> 1;
cs->keeper.last = clocksource_cycle(cs);
cs->keeper.nsec = 0;
seqlock_init(&cs->keeper.lock);
timer_init(&cs->keeper.timer, clocksource_keeper_timer_function, cs);
dev->name = strdup(cs->name);
dev->type = DEVICE_TYPE_CLOCKSOURCE;
dev->driver = NULL;
dev->priv = cs;
dev->kobj = kobj_alloc_directory(dev->name);
kobj_add_regular(dev->kobj, "mult", clocksource_read_mult, NULL, cs);
kobj_add_regular(dev->kobj, "shift", clocksource_read_shift, NULL, cs);
kobj_add_regular(dev->kobj, "period", clocksource_read_period, NULL, cs);
kobj_add_regular(dev->kobj, "deferment", clocksource_read_deferment, NULL, cs);
kobj_add_regular(dev->kobj, "cycle", clocksource_read_cycle, NULL, cs);
kobj_add_regular(dev->kobj, "time", clocksource_read_time, NULL, cs);
if(!register_device(dev))
{
kobj_remove_self(dev->kobj);
free(dev->name);
free(dev);
return FALSE;
}
if(__clocksource == &__cs_dummy)
{
spin_lock_irqsave(&__clocksource_lock, flags);
__clocksource = cs;
spin_unlock_irqrestore(&__clocksource_lock, flags);
}
timer_start_now(&cs->keeper.timer, ns_to_ktime(cs->keeper.interval));
if(device)
*device = dev;
return TRUE;
}
bool_t register_dac(struct device_t ** device, struct dac_t * dac)
{
struct device_t * dev;
char buf[64];
int i;
if(!dac || !dac->name || (dac->resolution <= 0) || (dac->nchannel <= 0) || !dac->write)
return FALSE;
dev = malloc(sizeof(struct device_t));
if(!dev)
return FALSE;
dev->name = strdup(dac->name);
dev->type = DEVICE_TYPE_DAC;
dev->driver = NULL;
dev->priv = dac;
dev->kobj = kobj_alloc_directory(dev->name);
kobj_add_regular(dev->kobj, "vreference", dac_read_vreference, NULL, dac);
kobj_add_regular(dev->kobj, "resolution", dac_read_resolution, NULL, dac);
kobj_add_regular(dev->kobj, "nchannel", dac_read_nchannel, NULL, dac);
for(i = 0; i< dac->nchannel; i++)
{
sprintf(buf, "raw%d", i);
kobj_add_regular(dev->kobj, buf, NULL, dac_write_raw_channel, dac);
}
for(i = 0; i< dac->nchannel; i++)
{
sprintf(buf, "voltage%d", i);
kobj_add_regular(dev->kobj, buf, NULL, dac_write_voltage_channel, dac);
}
if(!register_device(dev))
{
kobj_remove_self(dev->kobj);
free(dev->name);
free(dev);
return FALSE;
}
if(device)
*device = dev;
return TRUE;
}
bool_t unregister_rtc(struct rtc_t * rtc)
{
struct device_t * dev;
if(!rtc || !rtc->name)
return FALSE;
dev = search_device(rtc->name, DEVICE_TYPE_RTC);
if(!dev)
return FALSE;
if(!unregister_device(dev))
return FALSE;
kobj_remove_self(dev->kobj);
free(dev->name);
free(dev);
return TRUE;
}
bool_t unregister_block(struct block_t * blk)
{
struct device_t * dev;
if(!blk || !blk->name)
return FALSE;
dev = search_device(blk->name, DEVICE_TYPE_BLOCK);
if(!dev)
return FALSE;
if(!unregister_device(dev))
return FALSE;
kobj_remove_self(dev->kobj);
free(dev->name);
free(dev);
return TRUE;
}
bool_t unregister_light(struct light_t * light)
{
struct device_t * dev;
if(!light || !light->name)
return FALSE;
dev = search_device(light->name, DEVICE_TYPE_LIGHT);
if(!dev)
return FALSE;
if(!unregister_device(dev))
return FALSE;
kobj_remove_self(dev->kobj);
free(dev->name);
free(dev);
return TRUE;
}
bool_t unregister_stepper(struct stepper_t * m)
{
struct device_t * dev;
if(!m || !m->name)
return FALSE;
dev = search_device(m->name, DEVICE_TYPE_STEPPER);
if(!dev)
return FALSE;
if(!unregister_device(dev))
return FALSE;
kobj_remove_self(dev->kobj);
free(dev->name);
free(dev);
return TRUE;
}
bool_t unregister_clk(struct clk_t * clk)
{
struct device_t * dev;
if(!clk || !clk->name)
return FALSE;
dev = search_device(clk->name, DEVICE_TYPE_CLK);
if(!dev)
return FALSE;
if(!unregister_device(dev))
return FALSE;
kobj_remove_self(dev->kobj);
free(dev->name);
free(dev);
return TRUE;
}
bool_t unregister_battery(struct battery_t * bat)
{
struct device_t * dev;
if(!bat || !bat->name)
return FALSE;
dev = search_device_with_type(bat->name, DEVICE_TYPE_BATTERY);
if(!dev)
return FALSE;
if(!unregister_device(dev))
return FALSE;
kobj_remove_self(dev->kobj);
free(dev->name);
free(dev);
return TRUE;
}
bool_t unregister_input(struct input_t * input)
{
struct device_t * dev;
if(!input || !input->name)
return FALSE;
dev = search_device(input->name, DEVICE_TYPE_INPUT);
if(!dev)
return FALSE;
if(!unregister_device(dev))
return FALSE;
kobj_remove_self(dev->kobj);
free(dev->name);
free(dev);
return TRUE;
}
bool_t unregister_buzzer(struct buzzer_t * buzzer)
{
struct device_t * dev;
if(!buzzer || !buzzer->name)
return FALSE;
dev = search_device(buzzer->name, DEVICE_TYPE_BUZZER);
if(!dev)
return FALSE;
if(!unregister_device(dev))
return FALSE;
kobj_remove_self(dev->kobj);
free(dev->name);
free(dev);
return TRUE;
}
bool_t unregister_i2c(struct i2c_t * i2c)
{
struct device_t * dev;
if(!i2c || !i2c->name)
return FALSE;
dev = search_device(i2c->name, DEVICE_TYPE_I2C);
if(!dev)
return FALSE;
if(!unregister_device(dev))
return FALSE;
kobj_remove_self(dev->kobj);
free(dev->name);
free(dev);
return TRUE;
}
bool_t unregister_led(struct led_t * led)
{
struct device_t * dev;
if(!led || !led->name)
return FALSE;
dev = search_device(led->name, DEVICE_TYPE_LED);
if(!dev)
return FALSE;
if(!unregister_device(dev))
return FALSE;
kobj_remove_self(dev->kobj);
free(dev->name);
free(dev);
return TRUE;
}