163 	struct zx_i2s_info *zx_i2s = dev_get_drvdata(dai->dev);  in zx_i2s_dai_probe()  local
165 	snd_soc_dai_set_drvdata(dai, zx_i2s);  in zx_i2s_dai_probe()
166 	zx_i2s->dma_playback.addr = zx_i2s->mapbase + ZX_I2S_DATA;  in zx_i2s_dai_probe()
167 	zx_i2s->dma_playback.maxburst = 16;  in zx_i2s_dai_probe()
168 	zx_i2s->dma_capture.addr = zx_i2s->mapbase + ZX_I2S_DATA;  in zx_i2s_dai_probe()
169 	zx_i2s->dma_capture.maxburst = 16;  in zx_i2s_dai_probe()
170 	snd_soc_dai_init_dma_data(dai, &zx_i2s->dma_playback,  in zx_i2s_dai_probe()
171 				  &zx_i2s->dma_capture);  in zx_i2s_dai_probe()
287 	struct zx_i2s_info *zx_i2s = dev_get_drvdata(dai->dev);  in zx_i2s_trigger()  local
294 			zx_i2s_rx_dma_en(zx_i2s->reg_base, true);  in zx_i2s_trigger()
296 			zx_i2s_tx_dma_en(zx_i2s->reg_base, true);  in zx_i2s_trigger()
301 			zx_i2s_rx_en(zx_i2s->reg_base, true);  in zx_i2s_trigger()
303 			zx_i2s_tx_en(zx_i2s->reg_base, true);  in zx_i2s_trigger()
308 			zx_i2s_rx_dma_en(zx_i2s->reg_base, false);  in zx_i2s_trigger()
310 			zx_i2s_tx_dma_en(zx_i2s->reg_base, false);  in zx_i2s_trigger()
315 			zx_i2s_rx_en(zx_i2s->reg_base, false);  in zx_i2s_trigger()
317 			zx_i2s_tx_en(zx_i2s->reg_base, false);  in zx_i2s_trigger()
331 	struct zx_i2s_info *zx_i2s = dev_get_drvdata(dai->dev);  in zx_i2s_startup()  local
334 	ret = clk_prepare_enable(zx_i2s->dai_wclk);  in zx_i2s_startup()
338 	ret = clk_prepare_enable(zx_i2s->dai_pclk);  in zx_i2s_startup()
340 		clk_disable_unprepare(zx_i2s->dai_wclk);  in zx_i2s_startup()
350 	struct zx_i2s_info *zx_i2s = dev_get_drvdata(dai->dev);  in zx_i2s_shutdown()  local
352 	clk_disable_unprepare(zx_i2s->dai_wclk);  in zx_i2s_shutdown()
353 	clk_disable_unprepare(zx_i2s->dai_pclk);  in zx_i2s_shutdown()
390 	struct zx_i2s_info *zx_i2s;  in zx_i2s_probe()  local
393 	zx_i2s = devm_kzalloc(&pdev->dev, sizeof(*zx_i2s), GFP_KERNEL);  in zx_i2s_probe()
394 	if (!zx_i2s)  in zx_i2s_probe()
397 	zx_i2s->dai_wclk = devm_clk_get(&pdev->dev, "wclk");  in zx_i2s_probe()
398 	if (IS_ERR(zx_i2s->dai_wclk)) {  in zx_i2s_probe()
400 		return PTR_ERR(zx_i2s->dai_wclk);  in zx_i2s_probe()
403 	zx_i2s->dai_pclk = devm_clk_get(&pdev->dev, "pclk");  in zx_i2s_probe()
404 	if (IS_ERR(zx_i2s->dai_pclk)) {  in zx_i2s_probe()
406 		return PTR_ERR(zx_i2s->dai_pclk);  in zx_i2s_probe()
410 	zx_i2s->mapbase = res->start;  in zx_i2s_probe()
411 	zx_i2s->reg_base = devm_ioremap_resource(&pdev->dev, res);  in zx_i2s_probe()
412 	if (IS_ERR(zx_i2s->reg_base)) {  in zx_i2s_probe()
414 		return PTR_ERR(zx_i2s->reg_base);  in zx_i2s_probe()
417 	writel_relaxed(0, zx_i2s->reg_base + ZX_I2S_FIFO_CTRL);  in zx_i2s_probe()
418 	platform_set_drvdata(pdev, zx_i2s);  in zx_i2s_probe()