[PATCH v2 09/25] mtd: spi-nor: Move ESMT bits out of core.c
From: <hidden>
Date: 2020-03-13 19:47:08
Subsystem:
memory technology devices (mtd), spi nor subsystem, the rest · Maintainers:
Miquel Raynal, Richard Weinberger, Vignesh Raghavendra, Pratyush Yadav, Michael Walle, Linus Torvalds
From: Boris Brezillon <bbrezillon@kernel.org> Create a SPI NOR manufacturer driver for ESMT chips, and move the ESMT definitions outside of core.c. Signed-off-by: Boris Brezillon <bbrezillon@kernel.org> Signed-off-by: Tudor Ambarus <redacted> --- drivers/mtd/spi-nor/Makefile | 1 + drivers/mtd/spi-nor/core.c | 6 +----- drivers/mtd/spi-nor/core.h | 1 + drivers/mtd/spi-nor/esmt.c | 25 +++++++++++++++++++++++++ 4 files changed, 28 insertions(+), 5 deletions(-) create mode 100644 drivers/mtd/spi-nor/esmt.c
diff --git a/drivers/mtd/spi-nor/Makefile b/drivers/mtd/spi-nor/Makefile
index e1bc8ccfe14d..4e5ef10e4fd7 100644
--- a/drivers/mtd/spi-nor/Makefile
+++ b/drivers/mtd/spi-nor/Makefile@@ -3,4 +3,5 @@ spi-nor-objs := core.o sfdp.o spi-nor-objs += atmel.o spi-nor-objs += eon.o +spi-nor-objs += esmt.o obj-$(CONFIG_MTD_SPI_NOR) += spi-nor.o
diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c
index 66873af7e546..b52fece97579 100644
--- a/drivers/mtd/spi-nor/core.c
+++ b/drivers/mtd/spi-nor/core.c@@ -2081,11 +2081,6 @@ static struct spi_nor_fixups gd25q256_fixups = { * old entries may be missing 4K flag. */ static const struct flash_info spi_nor_ids[] = { - /* ESMT */ - { "f25l32pa", INFO(0x8c2016, 0, 64 * 1024, 64, SECT_4K | SPI_NOR_HAS_LOCK) }, - { "f25l32qa", INFO(0x8c4116, 0, 64 * 1024, 64, SECT_4K | SPI_NOR_HAS_LOCK) }, - { "f25l64qa", INFO(0x8c4117, 0, 64 * 1024, 128, SECT_4K | SPI_NOR_HAS_LOCK) }, - /* Everspin */ { "mr25h128", CAT25_INFO( 16 * 1024, 1, 256, 2, SPI_NOR_NO_ERASE | SPI_NOR_NO_FR) }, { "mr25h256", CAT25_INFO( 32 * 1024, 1, 256, 2, SPI_NOR_NO_ERASE | SPI_NOR_NO_FR) },
@@ -2441,6 +2436,7 @@ static const struct flash_info spi_nor_ids[] = { static const struct spi_nor_manufacturer *manufacturers[] = { &spi_nor_atmel, &spi_nor_eon, + &spi_nor_esmt, }; static const struct flash_info *
diff --git a/drivers/mtd/spi-nor/core.h b/drivers/mtd/spi-nor/core.h
index efa154a6bdf5..33f2c63be596 100644
--- a/drivers/mtd/spi-nor/core.h
+++ b/drivers/mtd/spi-nor/core.h@@ -169,6 +169,7 @@ struct spi_nor_manufacturer { /* Manufacturer drivers. */ extern const struct spi_nor_manufacturer spi_nor_atmel; extern const struct spi_nor_manufacturer spi_nor_eon; +extern const struct spi_nor_manufacturer spi_nor_esmt; int spi_nor_write_enable(struct spi_nor *nor); int spi_nor_write_disable(struct spi_nor *nor);
diff --git a/drivers/mtd/spi-nor/esmt.c b/drivers/mtd/spi-nor/esmt.c
new file mode 100644
index 000000000000..c93170008118
--- /dev/null
+++ b/drivers/mtd/spi-nor/esmt.c@@ -0,0 +1,25 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2005, Intec Automation Inc. + * Copyright (C) 2014, Freescale Semiconductor, Inc. + */ + +#include <linux/mtd/spi-nor.h> + +#include "core.h" + +static const struct flash_info esmt_parts[] = { + /* ESMT */ + { "f25l32pa", INFO(0x8c2016, 0, 64 * 1024, 64, + SECT_4K | SPI_NOR_HAS_LOCK) }, + { "f25l32qa", INFO(0x8c4116, 0, 64 * 1024, 64, + SECT_4K | SPI_NOR_HAS_LOCK) }, + { "f25l64qa", INFO(0x8c4117, 0, 64 * 1024, 128, + SECT_4K | SPI_NOR_HAS_LOCK) }, +}; + +const struct spi_nor_manufacturer spi_nor_esmt = { + .name = "esmt", + .parts = esmt_parts, + .nparts = ARRAY_SIZE(esmt_parts), +};
--
2.23.0
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