52 	struct axi_spdif *spdif = snd_soc_dai_get_drvdata(dai);  in axi_spdif_trigger()  local
70 	regmap_update_bits(spdif->regmap, AXI_SPDIF_REG_CTRL,  in axi_spdif_trigger()
79 	struct axi_spdif *spdif = snd_soc_dai_get_drvdata(dai);  in axi_spdif_hw_params()  local
98 	clkdiv = DIV_ROUND_CLOSEST(clk_get_rate(spdif->clk_ref),  in axi_spdif_hw_params()
102 	regmap_write(spdif->regmap, AXI_SPDIF_REG_STAT, stat);  in axi_spdif_hw_params()
103 	regmap_update_bits(spdif->regmap, AXI_SPDIF_REG_CTRL,  in axi_spdif_hw_params()
111 	struct axi_spdif *spdif = snd_soc_dai_get_drvdata(dai);  in axi_spdif_dai_probe()  local
113 	snd_soc_dai_init_dma_data(dai, &spdif->dma_data, NULL);  in axi_spdif_dai_probe()
121 	struct axi_spdif *spdif = snd_soc_dai_get_drvdata(dai);  in axi_spdif_startup()  local
126 			   &spdif->rate_constraints);  in axi_spdif_startup()
130 	ret = clk_prepare_enable(spdif->clk_ref);  in axi_spdif_startup()
134 	regmap_update_bits(spdif->regmap, AXI_SPDIF_REG_CTRL,  in axi_spdif_startup()
143 	struct axi_spdif *spdif = snd_soc_dai_get_drvdata(dai);  in axi_spdif_shutdown()  local
145 	regmap_update_bits(spdif->regmap, AXI_SPDIF_REG_CTRL,  in axi_spdif_shutdown()
148 	clk_disable_unprepare(spdif->clk_ref);  in axi_spdif_shutdown()
182 	struct axi_spdif *spdif;  in axi_spdif_probe()  local
187 	spdif = devm_kzalloc(&pdev->dev, sizeof(*spdif), GFP_KERNEL);  in axi_spdif_probe()
188 	if (!spdif)  in axi_spdif_probe()
191 	platform_set_drvdata(pdev, spdif);  in axi_spdif_probe()
198 	spdif->regmap = devm_regmap_init_mmio(&pdev->dev, base,  in axi_spdif_probe()
200 	if (IS_ERR(spdif->regmap))  in axi_spdif_probe()
201 		return PTR_ERR(spdif->regmap);  in axi_spdif_probe()
203 	spdif->clk = devm_clk_get(&pdev->dev, "axi");  in axi_spdif_probe()
204 	if (IS_ERR(spdif->clk))  in axi_spdif_probe()
205 		return PTR_ERR(spdif->clk);  in axi_spdif_probe()
207 	spdif->clk_ref = devm_clk_get(&pdev->dev, "ref");  in axi_spdif_probe()
208 	if (IS_ERR(spdif->clk_ref))  in axi_spdif_probe()
209 		return PTR_ERR(spdif->clk_ref);  in axi_spdif_probe()
211 	ret = clk_prepare_enable(spdif->clk);  in axi_spdif_probe()
215 	spdif->dma_data.addr = res->start + AXI_SPDIF_REG_TX_FIFO;  in axi_spdif_probe()
216 	spdif->dma_data.addr_width = 4;  in axi_spdif_probe()
217 	spdif->dma_data.maxburst = 1;  in axi_spdif_probe()
219 	spdif->ratnum.num = clk_get_rate(spdif->clk_ref) / 128;  in axi_spdif_probe()
220 	spdif->ratnum.den_step = 1;  in axi_spdif_probe()
221 	spdif->ratnum.den_min = 1;  in axi_spdif_probe()
222 	spdif->ratnum.den_max = 64;  in axi_spdif_probe()
224 	spdif->rate_constraints.rats = &spdif->ratnum;  in axi_spdif_probe()
225 	spdif->rate_constraints.nrats = 1;  in axi_spdif_probe()
239 	clk_disable_unprepare(spdif->clk);  in axi_spdif_probe()
245 	struct axi_spdif *spdif = platform_get_drvdata(pdev);  in axi_spdif_dev_remove()  local
247 	clk_disable_unprepare(spdif->clk);  in axi_spdif_dev_remove()