Lines Matching refs:spdif
30 struct tegra20_spdif *spdif = dev_get_drvdata(dev);
32 regcache_cache_only(spdif->regmap, true);
34 clk_disable_unprepare(spdif->clk_spdif_out);
41 struct tegra20_spdif *spdif = dev_get_drvdata(dev);
44 ret = reset_control_assert(spdif->reset);
48 ret = clk_prepare_enable(spdif->clk_spdif_out);
56 ret = reset_control_deassert(spdif->reset);
60 regcache_cache_only(spdif->regmap, false);
61 regcache_mark_dirty(spdif->regmap);
63 ret = regcache_sync(spdif->regmap);
70 clk_disable_unprepare(spdif->clk_spdif_out);
79 struct tegra20_spdif *spdif = dev_get_drvdata(dai->dev);
95 regmap_update_bits(spdif->regmap, TEGRA20_SPDIF_CTRL, mask, val);
101 regmap_update_bits(spdif->regmap, TEGRA20_SPDIF_DATA_FIFO_CSR,
131 ret = clk_set_rate(spdif->clk_spdif_out, spdifclock);
137 rate = clk_get_rate(spdif->clk_spdif_out);
146 static void tegra20_spdif_start_playback(struct tegra20_spdif *spdif)
148 regmap_update_bits(spdif->regmap, TEGRA20_SPDIF_CTRL,
153 static void tegra20_spdif_stop_playback(struct tegra20_spdif *spdif)
155 regmap_update_bits(spdif->regmap, TEGRA20_SPDIF_CTRL,
162 struct tegra20_spdif *spdif = dev_get_drvdata(dai->dev);
168 tegra20_spdif_start_playback(spdif);
173 tegra20_spdif_stop_playback(spdif);
187 struct tegra20_spdif *spdif = dev_get_drvdata(dai->dev);
188 struct clk *parent = clk_get_parent(spdif->clk_spdif_out);
236 struct tegra20_spdif *spdif = dev_get_drvdata(dai->dev);
238 snd_soc_dai_init_dma_data(dai, &spdif->playback_dma_data, NULL);
251 .name = "tegra20-spdif",
264 .name = "tegra20-spdif",
345 struct tegra20_spdif *spdif;
350 spdif = devm_kzalloc(&pdev->dev, sizeof(struct tegra20_spdif),
352 if (!spdif)
355 dev_set_drvdata(&pdev->dev, spdif);
357 spdif->reset = devm_reset_control_get_exclusive(&pdev->dev, NULL);
358 if (IS_ERR(spdif->reset)) {
359 dev_err(&pdev->dev, "Can't retrieve spdif reset\n");
360 return PTR_ERR(spdif->reset);
363 spdif->clk_spdif_out = devm_clk_get(&pdev->dev, "out");
364 if (IS_ERR(spdif->clk_spdif_out)) {
365 dev_err(&pdev->dev, "Could not retrieve spdif clock\n");
366 return PTR_ERR(spdif->clk_spdif_out);
373 spdif->regmap = devm_regmap_init_mmio(&pdev->dev, regs,
375 if (IS_ERR(spdif->regmap)) {
377 return PTR_ERR(spdif->regmap);
380 spdif->playback_dma_data.addr = mem->start + TEGRA20_SPDIF_DATA_OUT;
381 spdif->playback_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
382 spdif->playback_dma_data.maxburst = 4;
412 { .compatible = "nvidia,tegra20-spdif", },
419 .name = "tegra20-spdif",