3  * drivers/dma/fsl-edma.c
8  * Driver for the Freescale eDMA engine with flexible channel multiplexing
9  * capability for DMA request sources. The eDMA block can be found on some
13 #include <dt-bindings/dma/fsl-edma.h>
25 #include "fsl-edma-common.h"
150 	return fsl_edma_tx_handler(irq, fsl_chan->edma);  in fsl_edma2_tx_handler()
353 	fsl_edma->txirq = platform_get_irq_byname(pdev, "edma-tx");  in fsl_edma_irq_init()
357 	fsl_edma->errirq = platform_get_irq_byname(pdev, "edma-err");  in fsl_edma_irq_init()
363 				fsl_edma_irq_handler, 0, "eDMA", fsl_edma);  in fsl_edma_irq_init()
365 			dev_err(&pdev->dev, "Can't register eDMA IRQ.\n");  in fsl_edma_irq_init()
370 				fsl_edma_tx_handler, 0, "eDMA tx", fsl_edma);  in fsl_edma_irq_init()
372 			dev_err(&pdev->dev, "Can't register eDMA tx IRQ.\n");  in fsl_edma_irq_init()
377 				fsl_edma_err_handler, 0, "eDMA err", fsl_edma);  in fsl_edma_irq_init()
379 			dev_err(&pdev->dev, "Can't register eDMA err IRQ.\n");  in fsl_edma_irq_init()
425 			return dev_err_probe(&pdev->dev, ret, "Can't register eDMA err IRQ.\n");  in fsl_edma3_irq_init()
449 			       fsl_edma3_tx_0_15_handler, 0, "eDMA tx0_15",  in fsl_edma3_or_irq_init()
453 			       "Can't register eDMA tx0_15 IRQ.\n");  in fsl_edma3_or_irq_init()
458 				       "eDMA tx16_31", fsl_edma);  in fsl_edma3_or_irq_init()
461 					"Can't register eDMA tx16_31 IRQ.\n");  in fsl_edma3_or_irq_init()
465 			       fsl_edma3_or_err_handler, 0, "eDMA err",  in fsl_edma3_or_irq_init()
469 				     "Can't register eDMA err IRQ.\n");  in fsl_edma3_or_irq_init()
501 		/* The last IRQ is for eDMA err */  in fsl_edma2_irq_init()
619 	{ .compatible = "fsl,vf610-edma", .data = &vf610_data},
620 	{ .compatible = "fsl,ls1028a-edma", .data = &ls1028a_data},
621 	{ .compatible = "fsl,imx7ulp-edma", .data = &imx7ulp_data},
622 	{ .compatible = "fsl,imx8qm-edma", .data = &imx8qm_data},
623 	{ .compatible = "fsl,imx8ulp-edma", .data = &imx8ulp_data},
627 	{ .compatible = "nxp,s32g2-edma", .data = &s32g2_data},
807 		fsl_chan->edma = fsl_edma;  in fsl_edma_probe()
832 		if (fsl_chan->edma->drvdata->flags & FSL_EDMA_DRV_HAS_CHCLK)  in fsl_edma_probe()
888 			"Can't register Freescale eDMA engine. (%d)\n", ret);  in fsl_edma_probe()
897 			"Can't register Freescale eDMA of_dma. (%d)\n", ret);  in fsl_edma_probe()
971  * eDMA provides the service to others, so it should be suspend late
972  * and resume early. When eDMA suspend, all of the clients should stop
982 		.name	= "fsl-edma",
1002 MODULE_ALIAS("platform:fsl-edma");
1003 MODULE_DESCRIPTION("Freescale eDMA engine driver");