static ssize_t h1940bt_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
int new_state;
char *endp;
new_state = simple_strtoul(buf, &endp, 0);
if (*endp && !isspace(*endp))
return -EINVAL;
h1940bt_enable(new_state);
return count;
}
static int h1940bt_remove(struct platform_device *pdev)
{
struct rfkill *rfk = platform_get_drvdata(pdev);
platform_set_drvdata(pdev, NULL);
if (rfk) {
rfkill_unregister(rfk);
rfkill_destroy(rfk);
}
rfk = NULL;
h1940bt_enable(0);
return 0;
}
static int __init h1940bt_probe(struct platform_device *pdev)
{
/* Configures BT serial port GPIOs */
s3c2410_gpio_cfgpin(S3C2410_GPH0, S3C2410_GPH0_nCTS0);
s3c2410_gpio_pullup(S3C2410_GPH0, 1);
s3c2410_gpio_cfgpin(S3C2410_GPH1, S3C2410_GPH1_OUTP);
s3c2410_gpio_pullup(S3C2410_GPH1, 1);
s3c2410_gpio_cfgpin(S3C2410_GPH2, S3C2410_GPH2_TXD0);
s3c2410_gpio_pullup(S3C2410_GPH2, 1);
s3c2410_gpio_cfgpin(S3C2410_GPH3, S3C2410_GPH3_RXD0);
s3c2410_gpio_pullup(S3C2410_GPH3, 1);
#ifdef CONFIG_LEDS_H1940
led_trigger_register_simple("h1940-bluetooth", &bt_led_trigger);
#endif
/* disable BT by default */
h1940bt_enable(0);
return device_create_file(&pdev->dev, &dev_attr_enable);
}
static int h1940bt_set_block(void *data, bool blocked)
{
h1940bt_enable(!blocked);
return 0;
}
