Lines Matching refs:i2s
40 struct tegra30_i2s *i2s = dev_get_drvdata(dev); in tegra30_i2s_runtime_suspend() local
42 regcache_cache_only(i2s->regmap, true); in tegra30_i2s_runtime_suspend()
44 clk_disable_unprepare(i2s->clk_i2s); in tegra30_i2s_runtime_suspend()
51 struct tegra30_i2s *i2s = dev_get_drvdata(dev); in tegra30_i2s_runtime_resume() local
54 ret = clk_prepare_enable(i2s->clk_i2s); in tegra30_i2s_runtime_resume()
60 regcache_cache_only(i2s->regmap, false); in tegra30_i2s_runtime_resume()
68 struct tegra30_i2s *i2s = snd_soc_dai_get_drvdata(dai); in tegra30_i2s_set_fmt() local
117 regmap_update_bits(i2s->regmap, TEGRA30_I2S_CTRL, mask, val); in tegra30_i2s_set_fmt()
128 struct tegra30_i2s *i2s = snd_soc_dai_get_drvdata(dai); in tegra30_i2s_hw_params() local
146 regmap_update_bits(i2s->regmap, TEGRA30_I2S_CTRL, mask, val); in tegra30_i2s_hw_params()
157 ret = clk_set_rate(i2s->clk_i2s, i2sclock); in tegra30_i2s_hw_params()
168 regmap_write(i2s->regmap, TEGRA30_I2S_TIMING, val); in tegra30_i2s_hw_params()
189 i2s->soc_data->set_audio_cif(i2s->regmap, reg, &cif_conf); in tegra30_i2s_hw_params()
193 regmap_write(i2s->regmap, TEGRA30_I2S_OFFSET, val); in tegra30_i2s_hw_params()
198 static void tegra30_i2s_start_playback(struct tegra30_i2s *i2s) in tegra30_i2s_start_playback() argument
200 tegra30_ahub_enable_tx_fifo(i2s->playback_fifo_cif); in tegra30_i2s_start_playback()
201 regmap_update_bits(i2s->regmap, TEGRA30_I2S_CTRL, in tegra30_i2s_start_playback()
206 static void tegra30_i2s_stop_playback(struct tegra30_i2s *i2s) in tegra30_i2s_stop_playback() argument
208 tegra30_ahub_disable_tx_fifo(i2s->playback_fifo_cif); in tegra30_i2s_stop_playback()
209 regmap_update_bits(i2s->regmap, TEGRA30_I2S_CTRL, in tegra30_i2s_stop_playback()
213 static void tegra30_i2s_start_capture(struct tegra30_i2s *i2s) in tegra30_i2s_start_capture() argument
215 tegra30_ahub_enable_rx_fifo(i2s->capture_fifo_cif); in tegra30_i2s_start_capture()
216 regmap_update_bits(i2s->regmap, TEGRA30_I2S_CTRL, in tegra30_i2s_start_capture()
221 static void tegra30_i2s_stop_capture(struct tegra30_i2s *i2s) in tegra30_i2s_stop_capture() argument
223 regmap_update_bits(i2s->regmap, TEGRA30_I2S_CTRL, in tegra30_i2s_stop_capture()
225 tegra30_ahub_disable_rx_fifo(i2s->capture_fifo_cif); in tegra30_i2s_stop_capture()
231 struct tegra30_i2s *i2s = snd_soc_dai_get_drvdata(dai); in tegra30_i2s_trigger() local
238 tegra30_i2s_start_playback(i2s); in tegra30_i2s_trigger()
240 tegra30_i2s_start_capture(i2s); in tegra30_i2s_trigger()
246 tegra30_i2s_stop_playback(i2s); in tegra30_i2s_trigger()
248 tegra30_i2s_stop_capture(i2s); in tegra30_i2s_trigger()
261 struct tegra30_i2s *i2s = snd_soc_dai_get_drvdata(dai); in tegra30_i2s_set_tdm() local
276 regmap_update_bits(i2s->regmap, TEGRA30_I2S_SLOT_CTRL, mask, val); in tegra30_i2s_set_tdm()
278 regmap_update_bits(i2s->regmap, TEGRA30_I2S_CH_CTRL, in tegra30_i2s_set_tdm()
287 struct tegra30_i2s *i2s = snd_soc_dai_get_drvdata(dai); in tegra30_i2s_probe() local
289 dai->capture_dma_data = &i2s->capture_dma_data; in tegra30_i2s_probe()
290 dai->playback_dma_data = &i2s->playback_dma_data; in tegra30_i2s_probe()
397 struct tegra30_i2s *i2s; in tegra30_i2s_platform_probe() local
403 i2s = devm_kzalloc(&pdev->dev, sizeof(struct tegra30_i2s), GFP_KERNEL); in tegra30_i2s_platform_probe()
404 if (!i2s) { in tegra30_i2s_platform_probe()
408 dev_set_drvdata(&pdev->dev, i2s); in tegra30_i2s_platform_probe()
416 i2s->soc_data = (struct tegra30_i2s_soc_data *)match->data; in tegra30_i2s_platform_probe()
418 i2s->dai = tegra30_i2s_dai_template; in tegra30_i2s_platform_probe()
419 i2s->dai.name = dev_name(&pdev->dev); in tegra30_i2s_platform_probe()
427 i2s->playback_i2s_cif = cif_ids[0]; in tegra30_i2s_platform_probe()
428 i2s->capture_i2s_cif = cif_ids[1]; in tegra30_i2s_platform_probe()
430 i2s->clk_i2s = clk_get(&pdev->dev, NULL); in tegra30_i2s_platform_probe()
431 if (IS_ERR(i2s->clk_i2s)) { in tegra30_i2s_platform_probe()
433 ret = PTR_ERR(i2s->clk_i2s); in tegra30_i2s_platform_probe()
443 i2s->regmap = devm_regmap_init_mmio(&pdev->dev, regs, in tegra30_i2s_platform_probe()
445 if (IS_ERR(i2s->regmap)) { in tegra30_i2s_platform_probe()
447 ret = PTR_ERR(i2s->regmap); in tegra30_i2s_platform_probe()
450 regcache_cache_only(i2s->regmap, true); in tegra30_i2s_platform_probe()
459 i2s->playback_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; in tegra30_i2s_platform_probe()
460 i2s->playback_dma_data.maxburst = 4; in tegra30_i2s_platform_probe()
461 ret = tegra30_ahub_allocate_tx_fifo(&i2s->playback_fifo_cif, in tegra30_i2s_platform_probe()
462 i2s->playback_dma_chan, in tegra30_i2s_platform_probe()
463 sizeof(i2s->playback_dma_chan), in tegra30_i2s_platform_probe()
464 &i2s->playback_dma_data.addr); in tegra30_i2s_platform_probe()
469 ret = tegra30_ahub_set_rx_cif_source(i2s->playback_i2s_cif, in tegra30_i2s_platform_probe()
470 i2s->playback_fifo_cif); in tegra30_i2s_platform_probe()
476 i2s->capture_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; in tegra30_i2s_platform_probe()
477 i2s->capture_dma_data.maxburst = 4; in tegra30_i2s_platform_probe()
478 ret = tegra30_ahub_allocate_rx_fifo(&i2s->capture_fifo_cif, in tegra30_i2s_platform_probe()
479 i2s->capture_dma_chan, in tegra30_i2s_platform_probe()
480 sizeof(i2s->capture_dma_chan), in tegra30_i2s_platform_probe()
481 &i2s->capture_dma_data.addr); in tegra30_i2s_platform_probe()
486 ret = tegra30_ahub_set_rx_cif_source(i2s->capture_fifo_cif, in tegra30_i2s_platform_probe()
487 i2s->capture_i2s_cif); in tegra30_i2s_platform_probe()
494 &i2s->dai, 1); in tegra30_i2s_platform_probe()
502 &i2s->dma_config, i2s->playback_dma_chan, in tegra30_i2s_platform_probe()
503 i2s->capture_dma_chan); in tegra30_i2s_platform_probe()
514 tegra30_ahub_unset_rx_cif_source(i2s->capture_fifo_cif); in tegra30_i2s_platform_probe()
516 tegra30_ahub_free_rx_fifo(i2s->capture_fifo_cif); in tegra30_i2s_platform_probe()
518 tegra30_ahub_unset_rx_cif_source(i2s->playback_i2s_cif); in tegra30_i2s_platform_probe()
520 tegra30_ahub_free_tx_fifo(i2s->playback_fifo_cif); in tegra30_i2s_platform_probe()
527 clk_put(i2s->clk_i2s); in tegra30_i2s_platform_probe()
534 struct tegra30_i2s *i2s = dev_get_drvdata(&pdev->dev); in tegra30_i2s_platform_remove() local
543 tegra30_ahub_unset_rx_cif_source(i2s->capture_fifo_cif); in tegra30_i2s_platform_remove()
544 tegra30_ahub_free_rx_fifo(i2s->capture_fifo_cif); in tegra30_i2s_platform_remove()
546 tegra30_ahub_unset_rx_cif_source(i2s->playback_i2s_cif); in tegra30_i2s_platform_remove()
547 tegra30_ahub_free_tx_fifo(i2s->playback_fifo_cif); in tegra30_i2s_platform_remove()
549 clk_put(i2s->clk_i2s); in tegra30_i2s_platform_remove()
557 struct tegra30_i2s *i2s = dev_get_drvdata(dev); in tegra30_i2s_suspend() local
559 regcache_mark_dirty(i2s->regmap); in tegra30_i2s_suspend()
566 struct tegra30_i2s *i2s = dev_get_drvdata(dev); in tegra30_i2s_resume() local
574 ret = regcache_sync(i2s->regmap); in tegra30_i2s_resume()