1 // SPDX-License-Identifier: GPL-2.0
3 #include <linux/mtd/spi-nor.h>
4 #include <linux/spi/spi.h>
5 #include <linux/spi/spi-mem.h>
13 	struct spi_device *spi = to_spi_device(dev);  in manufacturer_show()  local
14 	struct spi_mem *spimem = spi_get_drvdata(spi);  in manufacturer_show()
15 	struct spi_nor *nor = spi_mem_get_drvdata(spimem);  in manufacturer_show()  local
17 	return sysfs_emit(buf, "%s\n", nor->manufacturer->name);  in manufacturer_show()
24 	struct spi_device *spi = to_spi_device(dev);  in partname_show()  local
25 	struct spi_mem *spimem = spi_get_drvdata(spi);  in partname_show()
26 	struct spi_nor *nor = spi_mem_get_drvdata(spimem);  in partname_show()  local
28 	return sysfs_emit(buf, "%s\n", nor->info->name);  in partname_show()
35 	struct spi_device *spi = to_spi_device(dev);  in jedec_id_show()  local
36 	struct spi_mem *spimem = spi_get_drvdata(spi);  in jedec_id_show()
37 	struct spi_nor *nor = spi_mem_get_drvdata(spimem);  in jedec_id_show()  local
39 	return sysfs_emit(buf, "%*phN\n", nor->info->id_len, nor->info->id);  in jedec_id_show()
54 	struct spi_device *spi = to_spi_device(kobj_to_dev(kobj));  in sfdp_read()  local
55 	struct spi_mem *spimem = spi_get_drvdata(spi);  in sfdp_read()
56 	struct spi_nor *nor = spi_mem_get_drvdata(spimem);  in sfdp_read()  local
57 	struct sfdp *sfdp = nor->sfdp;  in sfdp_read()
58 	size_t sfdp_size = sfdp->num_dwords * sizeof(*sfdp->dwords);  in sfdp_read()
60 	return memory_read_from_buffer(buf, count, &off, nor->sfdp->dwords,  in sfdp_read()
73 	struct spi_device *spi = to_spi_device(kobj_to_dev(kobj));  in spi_nor_sysfs_is_bin_visible()  local
74 	struct spi_mem *spimem = spi_get_drvdata(spi);  in spi_nor_sysfs_is_bin_visible()
75 	struct spi_nor *nor = spi_mem_get_drvdata(spimem);  in spi_nor_sysfs_is_bin_visible()  local
77 	if (attr == &bin_attr_sfdp && nor->sfdp)  in spi_nor_sysfs_is_bin_visible()
84 	.name		= "spi-nor",