Lines Matching refs:spdif
44 { .compatible = "rockchip,rk3066-spdif",
46 { .compatible = "rockchip,rk3188-spdif",
48 { .compatible = "rockchip,rk3228-spdif",
50 { .compatible = "rockchip,rk3288-spdif",
52 { .compatible = "rockchip,rk3328-spdif",
54 { .compatible = "rockchip,rk3366-spdif",
56 { .compatible = "rockchip,rk3368-spdif",
58 { .compatible = "rockchip,rk3399-spdif",
60 { .compatible = "rockchip,rk3568-spdif",
68 struct rk_spdif_dev *spdif = dev_get_drvdata(dev);
70 regcache_cache_only(spdif->regmap, true);
71 clk_disable_unprepare(spdif->mclk);
72 clk_disable_unprepare(spdif->hclk);
79 struct rk_spdif_dev *spdif = dev_get_drvdata(dev);
82 ret = clk_prepare_enable(spdif->mclk);
84 dev_err(spdif->dev, "mclk clock enable failed %d\n", ret);
88 ret = clk_prepare_enable(spdif->hclk);
90 clk_disable_unprepare(spdif->mclk);
91 dev_err(spdif->dev, "hclk clock enable failed %d\n", ret);
95 regcache_cache_only(spdif->regmap, false);
96 regcache_mark_dirty(spdif->regmap);
98 ret = regcache_sync(spdif->regmap);
100 clk_disable_unprepare(spdif->mclk);
101 clk_disable_unprepare(spdif->hclk);
111 struct rk_spdif_dev *spdif = snd_soc_dai_get_drvdata(dai);
134 ret = clk_set_rate(spdif->mclk, mclk);
136 dev_err(spdif->dev, "Failed to set module clock rate: %d\n",
141 ret = regmap_update_bits(spdif->regmap, SPDIF_CFGR,
152 struct rk_spdif_dev *spdif = snd_soc_dai_get_drvdata(dai);
159 ret = regmap_update_bits(spdif->regmap, SPDIF_DMACR,
168 ret = regmap_update_bits(spdif->regmap, SPDIF_XFER,
175 ret = regmap_update_bits(spdif->regmap, SPDIF_DMACR,
182 ret = regmap_update_bits(spdif->regmap, SPDIF_XFER,
196 struct rk_spdif_dev *spdif = snd_soc_dai_get_drvdata(dai);
198 snd_soc_dai_dma_data_set_playback(dai, &spdif->playback_dma_data);
227 .name = "rockchip-spdif",
286 struct rk_spdif_dev *spdif;
309 spdif = devm_kzalloc(&pdev->dev, sizeof(*spdif), GFP_KERNEL);
310 if (!spdif)
313 spdif->hclk = devm_clk_get(&pdev->dev, "hclk");
314 if (IS_ERR(spdif->hclk))
315 return PTR_ERR(spdif->hclk);
317 spdif->mclk = devm_clk_get(&pdev->dev, "mclk");
318 if (IS_ERR(spdif->mclk))
319 return PTR_ERR(spdif->mclk);
325 spdif->regmap = devm_regmap_init_mmio_clk(&pdev->dev, "hclk", regs,
327 if (IS_ERR(spdif->regmap))
328 return PTR_ERR(spdif->regmap);
330 spdif->playback_dma_data.addr = res->start + SPDIF_SMPDR;
331 spdif->playback_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
332 spdif->playback_dma_data.maxburst = 4;
334 spdif->dev = &pdev->dev;
335 dev_set_drvdata(&pdev->dev, spdif);
384 .name = "rockchip-spdif",
391 MODULE_ALIAS("platform:rockchip-spdif");