audio/emuxki/multi.c

51 	ac97_source_info *info = (ac97_source_info *)cookie;
57 			value = emuxki_codec_read(&dev->config, info->reg);
59 			if (info->type & B_MIX_STEREO) {
60 				mask = ((1 << (info->bits + 1)) - 1) << 8;
61 				gain = ((value & mask) >> 8) * info->granularity;
62 				if (info->polarity == 1)
63 					values[0] = info->max_gain - gain;
65 					values[0] = gain - info->min_gain;
67 				mask = ((1 << (info->bits + 1)) - 1);
68 				gain = (value & mask) * info->granularity;
69 				if (info->polarity == 1)
70 					values[1] = info->max_gain - gain;
72 					values[1] = gain - info->min_gain;
74 				mask = ((1 << (info->bits + 1)) - 1);
75 				gain = (value & mask) * info->granularity;
76 				if (info->polarity == 1)
77 					values[0] = info->max_gain - gain;
79 					values[0] = gain - info->min_gain;
84 			value = emuxki_codec_read(&dev->config, info->reg);
91 			value = emuxki_codec_read(&dev->config, info->reg);
109 	ac97_source_info *info = (ac97_source_info *)cookie;
115 			value = emuxki_codec_read(&dev->config, info->reg);
116 			if (info->type & B_MIX_STEREO) {
117 				mask = ((1 << (info->bits + 1)) - 1) << 8;
120 				if (info->polarity == 1)
121 					gain = info->max_gain - values[0];
123 					gain =  values[0] - info->min_gain;
124 				value |= ((uint16)(gain	/ info->granularity) << 8) & mask;
126 				mask = ((1 << (info->bits + 1)) - 1);
128 				if (info->polarity == 1)
129 					gain = info->max_gain - values[1];
131 					gain =  values[1] - info->min_gain;
132 				value |= ((uint16)(gain / info->granularity)) & mask;
134 				mask = ((1 << (info->bits + 1)) - 1);
136 				if (info->polarity == 1)
137 					gain = info->max_gain - values[0];
139 					gain =  values[0] - info->min_gain;
140 				value |= ((uint16)(gain / info->granularity)) & mask;
143 			emuxki_codec_write(&dev->config, info->reg, value);
147 			value = emuxki_codec_read(&dev->config, info->reg);
150 			if (info->reg == AC97_SURROUND_VOLUME) {
157 			emuxki_codec_write(&dev->config, info->reg, value);
161 			value = emuxki_codec_read(&dev->config, info->reg);
165 			emuxki_codec_write(&dev->config, info->reg, value);
266 	const ac97_source_info *info;
296 	info = &source_info[0];
297 	PRINT(("name : %s\n", info->name));
299 	parent2 = emuxki_create_group_control(multi, &index, parent, 0, info->name);
301 	if (info->type & B_MIX_GAIN) {
302 		if (info->type & B_MIX_MUTE) {
308 			multi->controls[index].cookie = info;
319 		strcpy(multi->controls[index].mix_control.name, info->name);
320 		multi->controls[index].mix_control.u.gain.min_gain = info->min_gain;
321 		multi->controls[index].mix_control.u.gain.max_gain = info->max_gain;
322 		multi->controls[index].mix_control.u.gain.granularity = info->granularity;
323 		multi->controls[index].cookie = info;
330 		if (info->type & B_MIX_STEREO) {
335 			strcpy(multi->controls[index].mix_control.name, info->name);
336 			multi->controls[index].mix_control.u.gain.min_gain = info->min_gain;
337 			multi->controls[index].mix_control.u.gain.max_gain = info->max_gain;
338 			multi->controls[index].mix_control.u.gain.granularity = info->granularity;
339 			multi->controls[index].cookie = info;
346 		if (info->type & B_MIX_RECORDMUX) {
351 			multi->controls[index].cookie = info;
410 		info = &source_info[i];
411 		PRINT(("name : %s\n", info->name));
413 		parent2 = emuxki_create_group_control(multi, &index, parent, 0, info->name);
415 		if (info->type & B_MIX_GAIN) {
416 			if (info->type & B_MIX_MUTE) {
422 				multi->controls[index].cookie = info;
433 			strcpy(multi->controls[index].mix_control.name, info->name);
434 			multi->controls[index].mix_control.u.gain.min_gain = info->min_gain;
435 			multi->controls[index].mix_control.u.gain.max_gain = info->max_gain;
436 			multi->controls[index].mix_control.u.gain.granularity = info->granularity;
437 			multi->controls[index].cookie = info;
444 			if (info->type & B_MIX_STEREO) {
449 				strcpy(multi->controls[index].mix_control.name, info->name);
450 				multi->controls[index].mix_control.u.gain.min_gain = info->min_gain;
451 				multi->controls[index].mix_control.u.gain.max_gain = info->max_gain;
452 				multi->controls[index].mix_control.u.gain.granularity = info->granularity;
453 				multi->controls[index].cookie = info;
465 	info = &source_info[6];
467 	if (info->type & B_MIX_GAIN && info->type & B_MIX_MICBOOST) {
473 		multi->controls[index].cookie = info;