Lines Matching +full:5 +full:db

23  * maxvol   - set maximum volume to +20db (1), default is 0db(0)
57 MODULE_PARM_DESC(maxvol, "Set maximum volume to +20dB(0) else +0dB(1). Default is +20dB(0).");
138 /* Lower 7 bits control volume from -79dB to +32dB in 1dB steps
139  * Recommended maximum is +20 dB
141  * +32dB: 0x00
142  * +20dB: 0x0c
143  *   0dB: 0x20
144  * -79dB: 0x6f
155 /* Bits 0,1,2 control absolute treble gain from 0dB to 14dB
156  * 0x0 is 14dB, 0x7 is 0dB
162  * Bits 4,5,6 control absolute bass gain from 0dB to 14dB
164  * 0x0 << 4 is 14dB, 0x7 is 0dB
171  * 1 1 0 1 0 1 0 1 is +4dB bass, -4dB treble
187 /* Bits 0,1,2,3,4 control attenuation from 0dB to -37.5dB
188  * in 1.5dB steps.
190  * 0x00 is     0dB
191  * 0x1f is -37.5dB
193  * Bit 5 mutes that channel when set (1 = mute, 0 = unmute)
199 #define TDA7432_MUTE        0x1 << 5
204 /* Bits 0,1,2,3 control loudness from 0dB to -15dB in 1dB steps
207  * 0x0 is   0dB
208  * 0xf is -15dB
213  * Bits 5,6,7 unused
251 	buf[5]  = TDA7432_ATTEN_0DB;  in tda7432_set()
359 	v4l2_ctrl_handler_init(&t->hdl, 5);  in tda7432_probe()