From: Pratyush Yadav <p.yadav@ti.com>
To: Tudor Ambarus <tudor.ambarus@microchip.com>,
Miquel Raynal <miquel.raynal@bootlin.com>,
Richard Weinberger <richard@nod.at>,
Vignesh Raghavendra <vigneshr@ti.com>,
"open list:SPI NOR SUBSYSTEM" <linux-mtd@lists.infradead.org>,
open list <linux-kernel@vger.kernel.org>
Cc: Pratyush Yadav <p.yadav@ti.com>, Sekhar Nori <nsekhar@ti.com>,
Boris Brezillon <boris.brezillon@collabora.com>
Subject: [PATCH v12 12/14] mtd: spi-nor: core: expose spi_nor_default_setup() in core.h
Date: Thu, 3 Sep 2020 22:43:11 +0530 [thread overview]
Message-ID: <20200903171313.18741-13-p.yadav@ti.com> (raw)
In-Reply-To: <20200903171313.18741-1-p.yadav@ti.com>
Flashes might want to add a custom setup hook to configure the flash in
the proper mode for operation. But after that, they would still want to
run the default setup hook because it selects the read, program, and
erase operations. Since there is little point in repeating all that
code, expose the spi_nor_default_setup() in core.h to
manufacturer-specific files.
Signed-off-by: Pratyush Yadav <p.yadav@ti.com>
---
drivers/mtd/spi-nor/core.c | 4 ++--
drivers/mtd/spi-nor/core.h | 3 +++
2 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c
index 91dd8394a5ca..7f3ac20abe3e 100644
--- a/drivers/mtd/spi-nor/core.c
+++ b/drivers/mtd/spi-nor/core.c
@@ -2742,8 +2742,8 @@ static int spi_nor_select_erase(struct spi_nor *nor)
return 0;
}
-static int spi_nor_default_setup(struct spi_nor *nor,
- const struct spi_nor_hwcaps *hwcaps)
+int spi_nor_default_setup(struct spi_nor *nor,
+ const struct spi_nor_hwcaps *hwcaps)
{
struct spi_nor_flash_parameter *params = nor->params;
u32 ignored_mask, shared_mask;
diff --git a/drivers/mtd/spi-nor/core.h b/drivers/mtd/spi-nor/core.h
index ec54ce6c5403..24cff27c51aa 100644
--- a/drivers/mtd/spi-nor/core.h
+++ b/drivers/mtd/spi-nor/core.h
@@ -453,6 +453,9 @@ int spi_nor_post_bfpt_fixups(struct spi_nor *nor,
const struct sfdp_bfpt *bfpt,
struct spi_nor_flash_parameter *params);
+int spi_nor_default_setup(struct spi_nor *nor,
+ const struct spi_nor_hwcaps *hwcaps);
+
static struct spi_nor __maybe_unused *mtd_to_spi_nor(struct mtd_info *mtd)
{
return mtd->priv;
--
2.25.0
next prev parent reply other threads:[~2020-09-03 17:14 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-03 17:12 [PATCH v12 00/14] mtd: spi-nor: add xSPI Octal DTR support Pratyush Yadav
2020-09-03 17:13 ` [PATCH v12 01/14] mtd: spi-nor: core: add spi_nor_{read,write}_reg() helpers Pratyush Yadav
2020-09-03 17:13 ` [PATCH v12 02/14] mtd: spi-nor: core: add spi_nor_controller_ops_erase helper Pratyush Yadav
2020-09-03 17:13 ` [PATCH v12 03/14] mtd: spi-nor: add support for DTR protocol Pratyush Yadav
2020-09-03 17:13 ` [PATCH v12 04/14] mtd: spi-nor: sfdp: get command opcode extension type from BFPT Pratyush Yadav
2020-09-03 17:13 ` [PATCH v12 05/14] mtd: spi-nor: sfdp: parse xSPI Profile 1.0 table Pratyush Yadav
2020-09-03 17:13 ` [PATCH v12 06/14] mtd: spi-nor: core: use dummy cycle and address width info from SFDP Pratyush Yadav
2020-09-03 17:13 ` [PATCH v12 07/14] mtd: spi-nor: core: do 2 byte reads for SR and FSR in DTR mode Pratyush Yadav
2020-09-03 17:13 ` [PATCH v12 08/14] mtd: spi-nor: core: enable octal DTR mode when possible Pratyush Yadav
2020-09-03 17:13 ` [PATCH v12 09/14] mtd: spi-nor: sfdp: detect Soft Reset sequence support from BFPT Pratyush Yadav
2020-09-03 17:13 ` [PATCH v12 10/14] mtd: spi-nor: core: perform a Soft Reset on shutdown Pratyush Yadav
2020-09-03 17:13 ` [PATCH v12 11/14] mtd: spi-nor: core: disable Octal DTR mode on suspend Pratyush Yadav
2020-09-03 17:13 ` Pratyush Yadav [this message]
2020-09-03 17:13 ` [PATCH v12 13/14] mtd: spi-nor: spansion: add support for Cypress Semper flash Pratyush Yadav
2020-09-03 17:13 ` [PATCH v12 14/14] mtd: spi-nor: micron-st: allow using MT35XU512ABA in Octal DTR mode Pratyush Yadav
2020-09-15 6:46 ` [PATCH v12 00/14] mtd: spi-nor: add xSPI Octal DTR support Vignesh Raghavendra
2020-09-15 7:47 ` Pratyush Yadav
2020-09-16 6:16 ` Vignesh Raghavendra
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