linux-kernel - [PATCH 0/3] mtd: spi-nor: Rework Octal DTR enable methods

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Message-ID: <20220210023334.408926-1-tudor.ambarus@microchip.com>
Date:   Thu, 10 Feb 2022 04:33:31 +0200
From:   Tudor Ambarus <tudor.ambarus@...rochip.com>
To:     <p.yadav@...com>, <michael@...le.cc>,
        <Takahiro.Kuwano@...ineon.com>
CC:     <miquel.raynal@...tlin.com>, <richard@....at>, <vigneshr@...com>,
        <linux-mtd@...ts.infradead.org>, <linux-kernel@...r.kernel.org>,
        <nicolas.ferre@...rochip.com>, <zhengxunli@...c.com.tw>,
        <jaimeliao@...c.com.tw>, <Bacem.Daassi@...ineon.com>,
        Tudor Ambarus <tudor.ambarus@...rochip.com>
Subject: [PATCH 0/3] mtd: spi-nor: Rework Octal DTR enable methods

There are manufacturers that use registers indexed by address. Some of
them support "read/write any register" opcodes. Provide core methods that
can be used by all manufacturers.
Update the Octal DTR enable manufacturer methods: introduce templates for
register operations, use the introduced core helpers.

The series depends on:
https://lore.kernel.org/lkml/20220209133656.374903-1-tudor.ambarus@microchip.com/

Tudor Ambarus (3):
  mtd: spi-nor: core: Add helpers to read/write any register
  mtd: spi-nor: micron-st: Rework spi_nor_micron_octal_dtr_enable()
  mtd: spi-nor: spansion: Rework spi_nor_cypress_octal_dtr_enable()

 drivers/mtd/spi-nor/core.c      |  41 ++++++++++
 drivers/mtd/spi-nor/core.h      |   4 +
 drivers/mtd/spi-nor/micron-st.c | 105 +++++++++++++------------
 drivers/mtd/spi-nor/spansion.c  | 135 +++++++++++++++++---------------
 4 files changed, 172 insertions(+), 113 deletions(-)

-- 
2.25.1