linux-mtd.lists.infradead.org archive mirror
 help / color / mirror / Atom feed
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>,
	Mark Brown <broonie@kernel.org>,
	Nicolas Ferre <nicolas.ferre@microchip.com>,
	Alexandre Belloni <alexandre.belloni@bootlin.com>,
	Ludovic Desroches <ludovic.desroches@microchip.com>,
	<linux-mtd@lists.infradead.org>, <linux-kernel@vger.kernel.org>,
	<linux-spi@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>
Cc: Sekhar Nori <nsekhar@ti.com>, Pratyush Yadav <p.yadav@ti.com>
Subject: [PATCH v4 14/16] mtd: spi-nor: expose spi_nor_default_setup() in core.h
Date: Sat, 25 Apr 2020 00:14:08 +0530	[thread overview]
Message-ID: <20200424184410.8578-15-p.yadav@ti.com> (raw)
In-Reply-To: <20200424184410.8578-1-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 b9b9c2b9a3da..cfd78aeacc88 100644
--- a/drivers/mtd/spi-nor/core.c
+++ b/drivers/mtd/spi-nor/core.c
@@ -2785,8 +2785,8 @@ 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 86c31357b321..00bf6b35ec3e 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


______________________________________________________
Linux MTD discussion mailing list
http://lists.infradead.org/mailman/listinfo/linux-mtd/

  parent reply	other threads:[~2020-04-24 18:54 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-24 18:43 [PATCH v4 00/16] mtd: spi-nor: add xSPI Octal DTR support Pratyush Yadav
2020-04-24 18:43 ` [PATCH v4 01/16] spi: spi-mem: allow specifying whether an op is DTR or not Pratyush Yadav
2020-04-24 18:43 ` [PATCH v4 02/16] spi: atmel-quadspi: reject DTR ops Pratyush Yadav
2020-04-30 11:32   ` Mark Brown
2020-04-30 12:17     ` Pratyush Yadav
2020-04-30 12:19       ` Mark Brown
2020-04-24 18:43 ` [PATCH v4 03/16] spi: spi-mem: allow specifying a command's extension Pratyush Yadav
2020-04-24 18:43 ` [PATCH v4 04/16] mtd: spi-nor: add support for DTR protocol Pratyush Yadav
2020-04-24 18:43 ` [PATCH v4 05/16] mtd: spi-nor: default to address width of 3 for configurable widths Pratyush Yadav
2020-04-26  3:53   ` Yicong Yang
2020-04-27 17:23     ` Pratyush Yadav
2020-04-28  1:34       ` Yicong Yang
2020-04-28  5:25         ` Tudor.Ambarus
2020-04-24 18:44 ` [PATCH v4 06/16] mtd: spi-nor: prepare BFPT parsing for JESD216 rev D Pratyush Yadav
2020-04-24 18:44 ` [PATCH v4 07/16] mtd: spi-nor: get command opcode extension type from BFPT Pratyush Yadav
2020-04-24 18:44 ` [PATCH v4 08/16] mtd: spi-nor: parse xSPI Profile 1.0 table Pratyush Yadav
2020-04-24 18:44 ` [PATCH v4 09/16] mtd: spi-nor: use dummy cycle and address width info from SFDP Pratyush Yadav
2020-04-24 18:44 ` [PATCH v4 10/16] mtd: spi-nor: do 2 byte reads for SR and FSR in DTR mode Pratyush Yadav
2020-04-24 18:44 ` [PATCH v4 11/16] mtd: spi-nor: enable octal DTR mode when possible Pratyush Yadav
2020-04-24 18:44 ` [PATCH v4 12/16] mtd: spi-nor: perform a Soft Reset on shutdown Pratyush Yadav
2020-05-10 11:22   ` Tudor.Ambarus
2020-05-11 18:01     ` Pratyush Yadav
2020-04-24 18:44 ` [PATCH v4 13/16] mtd: spi-nor: Disable Octal DTR mode on suspend Pratyush Yadav
2020-04-24 18:44 ` Pratyush Yadav [this message]
2020-04-24 18:44 ` [PATCH v4 15/16] mtd: spi-nor: add support for Cypress Semper flash Pratyush Yadav
2020-04-24 18:44 ` [PATCH v4 16/16] mtd: spi-nor: allow using MT35XU512ABA in Octal DTR mode Pratyush Yadav
2020-05-11  9:00 ` [PATCH v4 00/16] mtd: spi-nor: add xSPI Octal DTR support Tudor.Ambarus
2020-05-11  9:27   ` Boris Brezillon
2020-05-11 18:24     ` Pratyush Yadav
2020-05-12  6:16     ` Tudor.Ambarus
2020-05-12  9:49       ` Vignesh Raghavendra
2020-05-12 11:29         ` Tudor.Ambarus
2020-05-12 18:46           ` Pratyush Yadav
2020-05-11  9:43   ` Vignesh Raghavendra

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200424184410.8578-15-p.yadav@ti.com \
    --to=p.yadav@ti.com \
    --cc=alexandre.belloni@bootlin.com \
    --cc=broonie@kernel.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mtd@lists.infradead.org \
    --cc=linux-spi@vger.kernel.org \
    --cc=ludovic.desroches@microchip.com \
    --cc=miquel.raynal@bootlin.com \
    --cc=nicolas.ferre@microchip.com \
    --cc=nsekhar@ti.com \
    --cc=richard@nod.at \
    --cc=tudor.ambarus@microchip.com \
    --cc=vigneshr@ti.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).