Searched refs:pwmfrq (Results 1 – 1 of 1) sorted by relevance
39 unsigned int pwmfrq = env_get_ulong("ds1_pwmfreq", 10, ~0UL); in lcdbacklight() local69 if (pwmfrq != ~0UL) { in lcdbacklight()74 tmp = ~0UL-(V_OSCK/pwmfrq); /* bottom value */ in lcdbacklight()77 tmp = tmp + ((V_OSCK/pwmfrq)/100) * bright; in lcdbacklight()