H1940_LATCH_BLUETOOTH_POWER 30 arch/arm/mach-s3c24xx/h1940-bluetooth.c gpio_set_value(H1940_LATCH_BLUETOOTH_POWER, 1); H1940_LATCH_BLUETOOTH_POWER 45 arch/arm/mach-s3c24xx/h1940-bluetooth.c gpio_set_value(H1940_LATCH_BLUETOOTH_POWER, 0); H1940_LATCH_BLUETOOTH_POWER 72 arch/arm/mach-s3c24xx/h1940-bluetooth.c ret = gpio_request(H1940_LATCH_BLUETOOTH_POWER, dev_name(&pdev->dev));