diff mbox series

[RFC,18/34] mtd: spi-nor: Move ESMT bits out of core.c

Message ID 20181207092637.18687-19-boris.brezillon@bootlin.com
State Superseded
Delegated to: Ambarus Tudor
Headers show
Series mtd: spi-nor: Move manufacturer/SFDP code out of the core | expand

Commit Message

Boris Brezillon Dec. 7, 2018, 9:26 a.m. UTC 
Create a SPI NOR manufacturer driver for ESMT chips, and move the
ESMT definitions outside of core.c.

Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
---
 drivers/mtd/spi-nor/Makefile    |  1 +
 drivers/mtd/spi-nor/core.c      |  6 +-----
 drivers/mtd/spi-nor/esmt.c      | 31 +++++++++++++++++++++++++++++++
 drivers/mtd/spi-nor/internals.h |  1 +
 4 files changed, 34 insertions(+), 5 deletions(-)
 create mode 100644 drivers/mtd/spi-nor/esmt.c
diff mbox series

Patch

diff --git a/drivers/mtd/spi-nor/Makefile b/drivers/mtd/spi-nor/Makefile
index 496226314700..cf9dd268efd3 100644
--- a/drivers/mtd/spi-nor/Makefile
+++ b/drivers/mtd/spi-nor/Makefile
@@ -2,6 +2,7 @@ 
 spi-nor-objs			:= core.o
 spi-nor-objs			+= atmel.o
 spi-nor-objs			+= eon.o
+spi-nor-objs			+= esmt.o
 obj-$(CONFIG_MTD_SPI_NOR)	+= spi-nor.o
 
 obj-$(CONFIG_MTD_SPI_NOR)	+= controllers/
diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c
index 773f11f3f305..6d11f2cec49b 100644
--- a/drivers/mtd/spi-nor/core.c
+++ b/drivers/mtd/spi-nor/core.c
@@ -1401,11 +1401,6 @@  static struct spi_nor_fixups mx25l25635_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) },
@@ -1690,6 +1685,7 @@  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/esmt.c b/drivers/mtd/spi-nor/esmt.c
new file mode 100644
index 000000000000..9422939e798a
--- /dev/null
+++ b/drivers/mtd/spi-nor/esmt.c
@@ -0,0 +1,31 @@ 
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2005, Intec Automation Inc.
+ * Copyright (C) 2014, Freescale Semiconductor, Inc.
+ */
+
+#include <linux/wait.h>
+#include <linux/mtd/spi-nor.h>
+
+#include "internals.h"
+
+static const struct flash_info esmt_parts[] = {
+	{
+		"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),
+};
diff --git a/drivers/mtd/spi-nor/internals.h b/drivers/mtd/spi-nor/internals.h
index a49b34268e88..4dafa2b19c86 100644
--- a/drivers/mtd/spi-nor/internals.h
+++ b/drivers/mtd/spi-nor/internals.h
@@ -335,6 +335,7 @@  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;
 
 /* Core helpers. */
 int en4_ex4_set_4byte(struct spi_nor *nor, bool enable);