68 static bool check_gran_clock_compatibility(struct lola *chip,  in check_gran_clock_compatibility()  argument
72 	if (!chip->granularity)  in check_gran_clock_compatibility()
89 int lola_set_granularity(struct lola *chip, unsigned int val, bool force)  in lola_set_granularity()  argument
94 		if (val == chip->granularity)  in lola_set_granularity()
98 		if (chip->audio_in_alloc_mask || chip->audio_out_alloc_mask)  in lola_set_granularity()
101 		if (!check_gran_clock_compatibility(chip, val,  in lola_set_granularity()
102 						    chip->clock.cur_freq))  in lola_set_granularity()
106 	chip->granularity = val;  in lola_set_granularity()
110 	err = lola_codec_write(chip, 1, LOLA_VERB_SET_GRANULARITY_STEPS,  in lola_set_granularity()
116 	return lola_codec_flush(chip);  in lola_set_granularity()
123 int lola_init_clock_widget(struct lola *chip, int nid)  in lola_init_clock_widget()  argument
129 	err = lola_read_param(chip, nid, LOLA_PAR_AUDIO_WIDGET_CAP, &val);  in lola_init_clock_widget()
131 		dev_err(chip->card->dev, "Can't read wcaps for 0x%x\n", nid);  in lola_init_clock_widget()
136 		dev_dbg(chip->card->dev, "No valid clock widget\n");  in lola_init_clock_widget()
140 	chip->clock.nid = nid;  in lola_init_clock_widget()
141 	chip->clock.items = val & 0xff;  in lola_init_clock_widget()
142 	dev_dbg(chip->card->dev, "clock_list nid=%x, entries=%d\n", nid,  in lola_init_clock_widget()
143 		    chip->clock.items);  in lola_init_clock_widget()
144 	if (chip->clock.items > MAX_SAMPLE_CLOCK_COUNT) {  in lola_init_clock_widget()
145 		dev_err(chip->card->dev, "CLOCK_LIST too big: %d\n",  in lola_init_clock_widget()
146 		       chip->clock.items);  in lola_init_clock_widget()
150 	nitems = chip->clock.items;  in lola_init_clock_widget()
158 		err = lola_codec_read(chip, nid, LOLA_VERB_GET_CLOCK_LIST,  in lola_init_clock_widget()
161 			dev_err(chip->card->dev, "Can't read CLOCK_LIST\n");  in lola_init_clock_widget()
177 				if (freq < chip->sample_rate_min)  in lola_init_clock_widget()
180 					chip->clock.cur_index = idx_list;  in lola_init_clock_widget()
181 					chip->clock.cur_freq = 48000;  in lola_init_clock_widget()
182 					chip->clock.cur_valid = true;  in lola_init_clock_widget()
186 				if (freq < chip->sample_rate_min)  in lola_init_clock_widget()
196 				sc = &chip->clock.sample_clock[idx_list];  in lola_init_clock_widget()
201 				chip->clock.idx_lookup[idx_list] = idx;  in lola_init_clock_widget()
204 				chip->clock.items--;  in lola_init_clock_widget()
214 int lola_enable_clock_events(struct lola *chip)  in lola_enable_clock_events()  argument
219 	err = lola_codec_read(chip, chip->clock.nid,  in lola_enable_clock_events()
226 		dev_warn(chip->card->dev, "error in enable_clock_events %d\n",  in lola_enable_clock_events()
233 int lola_set_clock_index(struct lola *chip, unsigned int idx)  in lola_set_clock_index()  argument
238 	err = lola_codec_read(chip, chip->clock.nid,  in lola_set_clock_index()
240 			      chip->clock.idx_lookup[idx],  in lola_set_clock_index()
245 		dev_warn(chip->card->dev, "error in set_clock %d\n", res);  in lola_set_clock_index()
251 bool lola_update_ext_clock_freq(struct lola *chip, unsigned int val)  in lola_update_ext_clock_freq()  argument
265 	if (chip->clock.sample_clock[chip->clock.cur_index].type !=  in lola_update_ext_clock_freq()
267 		chip->clock.cur_freq = lola_sample_rate_convert(val & 0x7f);  in lola_update_ext_clock_freq()
268 		chip->clock.cur_valid = (val & 0x100) != 0;  in lola_update_ext_clock_freq()
273 int lola_set_clock(struct lola *chip, int idx)  in lola_set_clock()  argument
278 	if (idx == chip->clock.cur_index) {  in lola_set_clock()
280 		freq = chip->clock.cur_freq;  in lola_set_clock()
281 		valid = chip->clock.cur_valid;  in lola_set_clock()
282 	} else if (chip->clock.sample_clock[idx].type ==  in lola_set_clock()
285 		freq = chip->clock.sample_clock[idx].freq;  in lola_set_clock()
292 	if (!check_gran_clock_compatibility(chip, chip->granularity, freq))  in lola_set_clock()
295 	if (idx != chip->clock.cur_index) {  in lola_set_clock()
296 		int err = lola_set_clock_index(chip, idx);  in lola_set_clock()
300 		chip->clock.cur_index = idx;  in lola_set_clock()
301 		chip->clock.cur_freq = freq;  in lola_set_clock()
302 		chip->clock.cur_valid = true;  in lola_set_clock()
307 int lola_set_sample_rate(struct lola *chip, int rate)  in lola_set_sample_rate()  argument
311 	if (chip->clock.cur_freq == rate && chip->clock.cur_valid)  in lola_set_sample_rate()
314 	for (i = 0; i < chip->clock.items; i++) {  in lola_set_sample_rate()
315 		if (chip->clock.sample_clock[i].type == LOLA_CLOCK_TYPE_INTERNAL &&  in lola_set_sample_rate()
316 		    chip->clock.sample_clock[i].freq == rate)  in lola_set_sample_rate()
319 	if (i >= chip->clock.items)  in lola_set_sample_rate()
321 	return lola_set_clock(chip, i);  in lola_set_sample_rate()