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"
73 	return fsl_edma_tx_handler(irq, fsl_chan->edma);  in fsl_edma2_tx_handler()
276 	fsl_edma->txirq = platform_get_irq_byname(pdev, "edma-tx");  in fsl_edma_irq_init()
280 	fsl_edma->errirq = platform_get_irq_byname(pdev, "edma-err");  in fsl_edma_irq_init()
286 				fsl_edma_irq_handler, 0, "eDMA", fsl_edma);  in fsl_edma_irq_init()
288 			dev_err(&pdev->dev, "Can't register eDMA IRQ.\n");  in fsl_edma_irq_init()
293 				fsl_edma_tx_handler, 0, "eDMA tx", fsl_edma);  in fsl_edma_irq_init()
295 			dev_err(&pdev->dev, "Can't register eDMA tx IRQ.\n");  in fsl_edma_irq_init()
300 				fsl_edma_err_handler, 0, "eDMA err", fsl_edma);  in fsl_edma_irq_init()
302 			dev_err(&pdev->dev, "Can't register eDMA err IRQ.\n");  in fsl_edma_irq_init()
350 			       fsl_edma3_tx_0_15_handler, 0, "eDMA tx0_15",  in fsl_edma3_or_irq_init()
354 			       "Can't register eDMA tx0_15 IRQ.\n");  in fsl_edma3_or_irq_init()
359 				       "eDMA tx16_31", fsl_edma);  in fsl_edma3_or_irq_init()
362 					"Can't register eDMA tx16_31 IRQ.\n");  in fsl_edma3_or_irq_init()
366 			       fsl_edma3_or_err_handler, 0, "eDMA err",  in fsl_edma3_or_irq_init()
370 				     "Can't register eDMA err IRQ.\n");  in fsl_edma3_or_irq_init()
402 		/* The last IRQ is for eDMA err */  in fsl_edma2_irq_init()
518 	{ .compatible = "fsl,vf610-edma", .data = &vf610_data},
519 	{ .compatible = "fsl,ls1028a-edma", .data = &ls1028a_data},
520 	{ .compatible = "fsl,imx7ulp-edma", .data = &imx7ulp_data},
521 	{ .compatible = "fsl,imx8qm-edma", .data = &imx8qm_data},
522 	{ .compatible = "fsl,imx8ulp-edma", .data = &imx8ulp_data},
526 	{ .compatible = "nxp,s32g2-edma", .data = &s32g2_data},
703 		fsl_chan->edma = fsl_edma;  in fsl_edma_probe()
728 		if (fsl_chan->edma->drvdata->flags & FSL_EDMA_DRV_HAS_CHCLK)  in fsl_edma_probe()
784 			"Can't register Freescale eDMA engine. (%d)\n", ret);  in fsl_edma_probe()
793 			"Can't register Freescale eDMA of_dma. (%d)\n", ret);  in fsl_edma_probe()
867  * eDMA provides the service to others, so it should be suspend late
868  * and resume early. When eDMA suspend, all of the clients should stop
878 		.name	= "fsl-edma",
898 MODULE_ALIAS("platform:fsl-edma");
899 MODULE_DESCRIPTION("Freescale eDMA engine driver");