27 #include <linux/platform_data/elm.h>
905  * When using BCH with SW correction (i.e. no ELM), sector size is set
1227  * then process data via ELM to detect bit-flips.
1267 	/* Initialize elm error vector to zero */  in omap_elm_correct_data()
1311 					 * So this page requires check by ELM  in omap_elm_correct_data()
1328 	/* Decode BCH error using ELM module */  in omap_elm_correct_data()
1528  * For BCH ecc scheme, GPMC used for syndrome calculation and ELM module
1530  * Custom method evolved to support ELM error correction & multi sector
1599  * is_elm_present - checks for presence of ELM module by scanning DT nodes
1601  * @elm_node: ELM's DT node
1608 	/* check whether elm-id is passed via DT */  in is_elm_present()
1610 		dev_err(&info->pdev->dev, "ELM devicetree node not found\n");  in is_elm_present()
1614 	/* check whether ELM device is registered */  in is_elm_present()
1616 		dev_err(&info->pdev->dev, "ELM device not found\n");  in is_elm_present()
1619 	/* ELM module available, now configure it */  in is_elm_present()
1660 		dev_err(&info->pdev->dev, "ELM not available\n");  in omap2_nand_ecc_check()
1688 	/* detect availability of ELM module. Won't be present pre-OMAP4 */  in omap_get_dt_info()
1689 	info->elm_of_node = of_parse_phandle(child, "ti,elm-id", 0);  in omap_get_dt_info()
1693 			dev_dbg(dev, "ti,elm-id not in DT\n");  in omap_get_dt_info()