sound/ppc/awacs.c

267 static void awacs_amp_set_tone(struct awacs_amp *amp, int bass, int treble)
269 	amp->amp_tone[0] = bass;
270 	amp->amp_tone[1] = treble;
281 static int awacs_amp_set_vol(struct awacs_amp *amp, int index,
284 	if (do_check && amp->amp_vol[index][0] == lvol &&
285 			amp->amp_vol[index][1] == rvol)
289 	amp->amp_vol[index][0] = lvol;
290 	amp->amp_vol[index][1] = rvol;
297 static void awacs_amp_set_master(struct awacs_amp *amp, int vol)
299 	amp->amp_master = vol;
309 	struct awacs_amp *amp = chip->mixer_data;
310 	if (!amp)
312 	kfree(amp);
336 	struct awacs_amp *amp = chip->mixer_data;
338 	ucontrol->value.integer.value[0] = 31 - (amp->amp_vol[index][0] & 31);
339 	ucontrol->value.integer.value[1] = 31 - (amp->amp_vol[index][1] & 31);
349 	struct awacs_amp *amp = chip->mixer_data;
352 		| (amp->amp_vol[index][0] & 32);
354 		| (amp->amp_vol[index][1] & 32);
355 	return awacs_amp_set_vol(amp, index, vol[0], vol[1], 1);
363 	struct awacs_amp *amp = chip->mixer_data;
365 	ucontrol->value.integer.value[0] = (amp->amp_vol[index][0] & 32)
367 	ucontrol->value.integer.value[1] = (amp->amp_vol[index][1] & 32)
378 	struct awacs_amp *amp = chip->mixer_data;
381 		| (amp->amp_vol[index][0] & 31);
383 		| (amp->amp_vol[index][1] & 31);
384 	return awacs_amp_set_vol(amp, index, vol[0], vol[1], 1);
402 	struct awacs_amp *amp = chip->mixer_data;
404 	ucontrol->value.integer.value[0] = amp->amp_tone[index];
413 	struct awacs_amp *amp = chip->mixer_data;
419 	if (val != amp->amp_tone[index]) {
420 		amp->amp_tone[index] = val;
421 		awacs_amp_set_tone(amp, amp->amp_tone[0], amp->amp_tone[1]);
441 	struct awacs_amp *amp = chip->mixer_data;
443 	ucontrol->value.integer.value[0] = amp->amp_master;
451 	struct awacs_amp *amp = chip->mixer_data;
457 	if (val != amp->amp_master) {
458 		amp->amp_master = val;
459 		awacs_amp_set_master(amp, amp->amp_master);
759 		struct awacs_amp *amp = chip->mixer_data;
760 		awacs_amp_set_vol(amp, 0,
761 				  amp->amp_vol[0][0], amp->amp_vol[0][1], 0);
762 		awacs_amp_set_vol(amp, 1,
763 				  amp->amp_vol[1][0], amp->amp_vol[1][1], 0);
764 		awacs_amp_set_tone(amp, amp->amp_tone[0], amp->amp_tone[1]);
765 		awacs_amp_set_master(amp, amp->amp_master);
794 static int toggle_amp_mute(struct awacs_amp *amp, int index, int mute)
797 	vol[0] = amp->amp_vol[index][0] & 31;
798 	vol[1] = amp->amp_vol[index][1] & 31;
803 	return awacs_amp_set_vol(amp, index, vol[0], vol[1], 1);
812 			struct awacs_amp *amp = chip->mixer_data;
815 				changed = toggle_amp_mute(amp, AMP_CH_HD, 0);
816 				changed |= toggle_amp_mute(amp, AMP_CH_SPK, 1);
818 				changed = toggle_amp_mute(amp, AMP_CH_HD, 1);
819 				changed |= toggle_amp_mute(amp, AMP_CH_SPK, 0);
911 		struct awacs_amp *amp = kzalloc(sizeof(*amp), GFP_KERNEL);
912 		if (! amp)
914 		chip->mixer_data = amp;
917 		awacs_amp_set_vol(amp, 0, 63, 63, 0);
918 		awacs_amp_set_vol(amp, 1, 63, 63, 0);
919 		awacs_amp_set_tone(amp, 7, 7); /* 0 dB */
920 		awacs_amp_set_master(amp, 79); /* 0 dB */
1025 		 * to the amp.  the amp has its headphone and speaker