67 	struct rk_spdif_dev *spdif = dev_get_drvdata(dev);  in rk_spdif_runtime_suspend()  local
69 	regcache_cache_only(spdif->regmap, true);  in rk_spdif_runtime_suspend()
70 	clk_disable_unprepare(spdif->mclk);  in rk_spdif_runtime_suspend()
71 	clk_disable_unprepare(spdif->hclk);  in rk_spdif_runtime_suspend()
78 	struct rk_spdif_dev *spdif = dev_get_drvdata(dev);  in rk_spdif_runtime_resume()  local
81 	ret = clk_prepare_enable(spdif->mclk);  in rk_spdif_runtime_resume()
83 		dev_err(spdif->dev, "mclk clock enable failed %d\n", ret);  in rk_spdif_runtime_resume()
87 	ret = clk_prepare_enable(spdif->hclk);  in rk_spdif_runtime_resume()
89 		dev_err(spdif->dev, "hclk clock enable failed %d\n", ret);  in rk_spdif_runtime_resume()
93 	regcache_cache_only(spdif->regmap, false);  in rk_spdif_runtime_resume()
94 	regcache_mark_dirty(spdif->regmap);  in rk_spdif_runtime_resume()
96 	ret = regcache_sync(spdif->regmap);  in rk_spdif_runtime_resume()
98 		clk_disable_unprepare(spdif->mclk);  in rk_spdif_runtime_resume()
99 		clk_disable_unprepare(spdif->hclk);  in rk_spdif_runtime_resume()
109 	struct rk_spdif_dev *spdif = snd_soc_dai_get_drvdata(dai);  in rk_spdif_hw_params()  local
132 	ret = clk_set_rate(spdif->mclk, mclk);  in rk_spdif_hw_params()
134 		dev_err(spdif->dev, "Failed to set module clock rate: %d\n",  in rk_spdif_hw_params()
139 	ret = regmap_update_bits(spdif->regmap, SPDIF_CFGR,  in rk_spdif_hw_params()
150 	struct rk_spdif_dev *spdif = snd_soc_dai_get_drvdata(dai);  in rk_spdif_trigger()  local
157 		ret = regmap_update_bits(spdif->regmap, SPDIF_DMACR,  in rk_spdif_trigger()
166 		ret = regmap_update_bits(spdif->regmap, SPDIF_XFER,  in rk_spdif_trigger()
173 		ret = regmap_update_bits(spdif->regmap, SPDIF_DMACR,  in rk_spdif_trigger()
180 		ret = regmap_update_bits(spdif->regmap, SPDIF_XFER,  in rk_spdif_trigger()
194 	struct rk_spdif_dev *spdif = snd_soc_dai_get_drvdata(dai);  in rk_spdif_dai_probe()  local
196 	dai->playback_dma_data = &spdif->playback_dma_data;  in rk_spdif_dai_probe()
281 	struct rk_spdif_dev *spdif;  in rk_spdif_probe()  local
304 	spdif = devm_kzalloc(&pdev->dev, sizeof(*spdif), GFP_KERNEL);  in rk_spdif_probe()
305 	if (!spdif)  in rk_spdif_probe()
308 	spdif->hclk = devm_clk_get(&pdev->dev, "hclk");  in rk_spdif_probe()
309 	if (IS_ERR(spdif->hclk))  in rk_spdif_probe()
310 		return PTR_ERR(spdif->hclk);  in rk_spdif_probe()
312 	spdif->mclk = devm_clk_get(&pdev->dev, "mclk");  in rk_spdif_probe()
313 	if (IS_ERR(spdif->mclk))  in rk_spdif_probe()
314 		return PTR_ERR(spdif->mclk);  in rk_spdif_probe()
321 	spdif->regmap = devm_regmap_init_mmio_clk(&pdev->dev, "hclk", regs,  in rk_spdif_probe()
323 	if (IS_ERR(spdif->regmap))  in rk_spdif_probe()
324 		return PTR_ERR(spdif->regmap);  in rk_spdif_probe()
326 	spdif->playback_dma_data.addr = res->start + SPDIF_SMPDR;  in rk_spdif_probe()
327 	spdif->playback_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;  in rk_spdif_probe()
328 	spdif->playback_dma_data.maxburst = 4;  in rk_spdif_probe()
330 	spdif->dev = &pdev->dev;  in rk_spdif_probe()
331 	dev_set_drvdata(&pdev->dev, spdif);  in rk_spdif_probe()