3 // Common functions for loongson I2S controller driver
27 	struct loongson_i2s *i2s = snd_soc_dai_get_drvdata(dai);  in loongson_i2s_trigger()  local
35 			regmap_update_bits(i2s->regmap, LS_I2S_CTRL,  in loongson_i2s_trigger()
39 			regmap_update_bits(i2s->regmap, LS_I2S_CTRL,  in loongson_i2s_trigger()
47 			regmap_update_bits(i2s->regmap, LS_I2S_CTRL,  in loongson_i2s_trigger()
50 			regmap_update_bits(i2s->regmap, LS_I2S_CTRL,  in loongson_i2s_trigger()
64 	struct loongson_i2s *i2s = snd_soc_dai_get_drvdata(dai);  in loongson_i2s_hw_params()  local
65 	u32 clk_rate = i2s->clk_rate;  in loongson_i2s_hw_params()
66 	u32 sysclk = i2s->sysclk;  in loongson_i2s_hw_params()
74 	switch (i2s->rev_id) {  in loongson_i2s_hw_params()
85 		regmap_write(i2s->regmap, LS_I2S_CFG, val);  in loongson_i2s_hw_params()
95 		regmap_read(i2s->regmap, LS_I2S_CFG, &val);  in loongson_i2s_hw_params()
102 		regmap_write(i2s->regmap, LS_I2S_CFG, val);  in loongson_i2s_hw_params()
105 		regmap_write(i2s->regmap, LS_I2S_CFG1, val);  in loongson_i2s_hw_params()
109 		dev_err(i2s->dev, "I2S revision invalid\n");  in loongson_i2s_hw_params()
119 	struct loongson_i2s *i2s = snd_soc_dai_get_drvdata(dai);  in loongson_i2s_set_dai_sysclk()  local
121 	i2s->sysclk = freq;  in loongson_i2s_set_dai_sysclk()
128 	struct loongson_i2s *i2s = snd_soc_dai_get_drvdata(dai);  in loongson_i2s_set_fmt()  local
136 		regmap_update_bits(i2s->regmap, LS_I2S_CTRL, I2S_CTRL_MSB,  in loongson_i2s_set_fmt()
149 		regmap_update_bits(i2s->regmap, LS_I2S_CTRL, I2S_CTRL_MASTER,  in loongson_i2s_set_fmt()
151 		if (i2s->rev_id == 1) {  in loongson_i2s_set_fmt()
152 			ret = regmap_read_poll_timeout_atomic(i2s->regmap,  in loongson_i2s_set_fmt()
162 		if (i2s->rev_id == 1) {  in loongson_i2s_set_fmt()
163 			regmap_update_bits(i2s->regmap, LS_I2S_CTRL,  in loongson_i2s_set_fmt()
166 			ret = regmap_read_poll_timeout_atomic(i2s->regmap,  in loongson_i2s_set_fmt()
176 		if (i2s->rev_id == 1) {  in loongson_i2s_set_fmt()
177 			regmap_update_bits(i2s->regmap, LS_I2S_CTRL,  in loongson_i2s_set_fmt()
180 			ret = regmap_read_poll_timeout_atomic(i2s->regmap,  in loongson_i2s_set_fmt()
189 		regmap_update_bits(i2s->regmap, LS_I2S_CTRL, I2S_CTRL_MASTER,  in loongson_i2s_set_fmt()
191 		if (i2s->rev_id == 1) {  in loongson_i2s_set_fmt()
192 			ret = regmap_read_poll_timeout_atomic(i2s->regmap,  in loongson_i2s_set_fmt()
209 	struct loongson_i2s *i2s = dev_get_drvdata(cpu_dai->dev);  in loongson_i2s_dai_probe()  local
211 	snd_soc_dai_init_dma_data(cpu_dai, &i2s->playback_dma_data,  in loongson_i2s_dai_probe()
212 				  &i2s->capture_dma_data);  in loongson_i2s_dai_probe()
213 	snd_soc_dai_set_drvdata(cpu_dai, i2s);  in loongson_i2s_dai_probe()
227 	.name = "loongson-i2s",
248 	struct loongson_i2s *i2s = dev_get_drvdata(dev);  in i2s_suspend()  local
250 	regcache_cache_only(i2s->regmap, true);  in i2s_suspend()
257 	struct loongson_i2s *i2s = dev_get_drvdata(dev);  in i2s_resume()  local
260 	regcache_cache_only(i2s->regmap, false);  in i2s_resume()
261 	regcache_mark_dirty(i2s->regmap);  in i2s_resume()
262 	ret = regcache_sync(i2s->regmap);  in i2s_resume()