Searched refs:pga_lock (Results 1 – 1 of 1) sorted by relevance
311 struct mutex pga_lock; /* protect device internal state (PGA) */ member728 guard(mutex)(&st->pga_lock); in ad7768_set_pga_gain()993 guard(mutex)(&st->pga_lock); in ad7768_read_raw()1705 ret = devm_mutex_init(&spi->dev, &st->pga_lock); in ad7768_probe()