38 	struct tegra20_i2s *i2s = dev_get_drvdata(dev);  in tegra20_i2s_runtime_suspend()  local
40 	clk_disable_unprepare(i2s->clk_i2s);  in tegra20_i2s_runtime_suspend()
47 	struct tegra20_i2s *i2s = dev_get_drvdata(dev);  in tegra20_i2s_runtime_resume()  local
50 	ret = clk_prepare_enable(i2s->clk_i2s);  in tegra20_i2s_runtime_resume()
62 	struct tegra20_i2s *i2s = snd_soc_dai_get_drvdata(dai);  in tegra20_i2s_set_fmt()  local
110 	regmap_update_bits(i2s->regmap, TEGRA20_I2S_CTRL, mask, val);  in tegra20_i2s_set_fmt()
120 	struct tegra20_i2s *i2s = snd_soc_dai_get_drvdata(dai);  in tegra20_i2s_hw_params()  local
145 	regmap_update_bits(i2s->regmap, TEGRA20_I2S_CTRL, mask, val);  in tegra20_i2s_hw_params()
152 	ret = clk_set_rate(i2s->clk_i2s, i2sclock);  in tegra20_i2s_hw_params()
166 	regmap_write(i2s->regmap, TEGRA20_I2S_TIMING, val);  in tegra20_i2s_hw_params()
168 	regmap_write(i2s->regmap, TEGRA20_I2S_FIFO_SCR,  in tegra20_i2s_hw_params()
175 static void tegra20_i2s_start_playback(struct tegra20_i2s *i2s)  in tegra20_i2s_start_playback()  argument
177 	regmap_update_bits(i2s->regmap, TEGRA20_I2S_CTRL,  in tegra20_i2s_start_playback()
182 static void tegra20_i2s_stop_playback(struct tegra20_i2s *i2s)  in tegra20_i2s_stop_playback()  argument
184 	regmap_update_bits(i2s->regmap, TEGRA20_I2S_CTRL,  in tegra20_i2s_stop_playback()
188 static void tegra20_i2s_start_capture(struct tegra20_i2s *i2s)  in tegra20_i2s_start_capture()  argument
190 	regmap_update_bits(i2s->regmap, TEGRA20_I2S_CTRL,  in tegra20_i2s_start_capture()
195 static void tegra20_i2s_stop_capture(struct tegra20_i2s *i2s)  in tegra20_i2s_stop_capture()  argument
197 	regmap_update_bits(i2s->regmap, TEGRA20_I2S_CTRL,  in tegra20_i2s_stop_capture()
204 	struct tegra20_i2s *i2s = snd_soc_dai_get_drvdata(dai);  in tegra20_i2s_trigger()  local
211 			tegra20_i2s_start_playback(i2s);  in tegra20_i2s_trigger()
213 			tegra20_i2s_start_capture(i2s);  in tegra20_i2s_trigger()
219 			tegra20_i2s_stop_playback(i2s);  in tegra20_i2s_trigger()
221 			tegra20_i2s_stop_capture(i2s);  in tegra20_i2s_trigger()
232 	struct tegra20_i2s *i2s = snd_soc_dai_get_drvdata(dai);  in tegra20_i2s_probe()  local
234 	dai->capture_dma_data = &i2s->capture_dma_data;  in tegra20_i2s_probe()
235 	dai->playback_dma_data = &i2s->playback_dma_data;  in tegra20_i2s_probe()
327 	struct tegra20_i2s *i2s;  in tegra20_i2s_platform_probe()  local
332 	i2s = devm_kzalloc(&pdev->dev, sizeof(struct tegra20_i2s), GFP_KERNEL);  in tegra20_i2s_platform_probe()
333 	if (!i2s) {  in tegra20_i2s_platform_probe()
337 	dev_set_drvdata(&pdev->dev, i2s);  in tegra20_i2s_platform_probe()
339 	i2s->dai = tegra20_i2s_dai_template;  in tegra20_i2s_platform_probe()
340 	i2s->dai.name = dev_name(&pdev->dev);  in tegra20_i2s_platform_probe()
342 	i2s->clk_i2s = clk_get(&pdev->dev, NULL);  in tegra20_i2s_platform_probe()
343 	if (IS_ERR(i2s->clk_i2s)) {  in tegra20_i2s_platform_probe()
345 		ret = PTR_ERR(i2s->clk_i2s);  in tegra20_i2s_platform_probe()
356 	i2s->regmap = devm_regmap_init_mmio(&pdev->dev, regs,  in tegra20_i2s_platform_probe()
358 	if (IS_ERR(i2s->regmap)) {  in tegra20_i2s_platform_probe()
360 		ret = PTR_ERR(i2s->regmap);  in tegra20_i2s_platform_probe()
364 	i2s->capture_dma_data.addr = mem->start + TEGRA20_I2S_FIFO2;  in tegra20_i2s_platform_probe()
365 	i2s->capture_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;  in tegra20_i2s_platform_probe()
366 	i2s->capture_dma_data.maxburst = 4;  in tegra20_i2s_platform_probe()
368 	i2s->playback_dma_data.addr = mem->start + TEGRA20_I2S_FIFO1;  in tegra20_i2s_platform_probe()
369 	i2s->playback_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;  in tegra20_i2s_platform_probe()
370 	i2s->playback_dma_data.maxburst = 4;  in tegra20_i2s_platform_probe()
380 					 &i2s->dai, 1);  in tegra20_i2s_platform_probe()
403 	clk_put(i2s->clk_i2s);  in tegra20_i2s_platform_probe()
410 	struct tegra20_i2s *i2s = dev_get_drvdata(&pdev->dev);  in tegra20_i2s_platform_remove()  local
419 	clk_put(i2s->clk_i2s);  in tegra20_i2s_platform_remove()