Lines Matching refs:loudness
5 * Handles audio functions: volume, balance, tone, loudness
21 * loudness - set between 0 and 15 for varying degrees of loudness effect
50 static int loudness; /* disable loudness by default */
54 module_param(loudness, int, S_IRUGO);
55 MODULE_PARM_DESC(loudness, "Turn loudness on(1) else off(0). Default is off(0).");
94 * and tone control (including loudness). It also has four channel
146 * MSB (bit 7) controls loudness: 1/0 is loudness on/off
204 /* Bits 0,1,2,3 control loudness from 0dB to -15dB in 1dB steps
247 if (loudness) /* Turn loudness on? */
254 buf[8] = loudness;
307 if (loudness) /* Turn on the loudness bit */
380 if (loudness < 0 || loudness > 15) {
381 v4l2_warn(sd, "loudness parameter must be between 0 and 15\n");
382 if (loudness < 0)
383 loudness = 0;
384 if (loudness > 15)
385 loudness = 15;