From: Sascha Hauer <sha@pengutronix.de>
To: Ahmad Fatoum <a.fatoum@pengutronix.de>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH v2 00/11] net: dsa: ksz9477: use regmap to add I2C support next to SPI
Date: Thu, 12 Jan 2023 15:58:04 +0100 [thread overview]
Message-ID: <20230112145804.GX24755@pengutronix.de> (raw)
In-Reply-To: <20230111132956.1153359-1-a.fatoum@pengutronix.de>
On Wed, Jan 11, 2023 at 02:29:45PM +0100, Ahmad Fatoum wrote:
> The Linux DSA driver supports both I2C and SPI as management interface
> by using regmaps as abstraction. barebox regmaps were not quite that
> powerful yet, so we rework our regmaps to support optional formatting
> and then use that to make the KSZ driver work with either I2C or SPI
> transports.
>
> This series has been tested with both an I2C-connected KSZ8563 and
> a SPI-connected KSZ9563, both of which are supported by the barebox
> KSZ9477 driver.
>
> v1 -> v2:
> - Use cdev access size encoded in flags to arrive at correct
> regmap to use (md -b / md -w works correctly now)
> - Changed regmap_init_multi prototype to not take an array
> - Added option for 64bit regmap in regmap_init_multi
> - Have regmap_init return -ENOSYS if formatted regmap support
> is needed, but is not compiled in (previously it crashed).
>
> Ahmad Fatoum (11):
> regmap: consolidate reg/val format into regmap_format
> regmap: support formatted read and write
> regmap: port regmap_init_spi
> regmap: factor out regmap cdev size calculation
> net: dsa: ksz9477: switch to regmap_init_spi
> net: dsa: ksz9477: create regmap cdev for switch registers
> drivers: base: regmap: introduce REGMAP_I2C
> dev: add dev_bus_is_spi/i2c helpers
> net: dsa: ksz9477: refactor to prepare i2c support
> regmap: i2c: use formatted I/O
> net: ksz9477: add I2C support
Applied, thanks
Sascha
>
> drivers/base/Kconfig | 2 +
> drivers/base/regmap/Kconfig | 14 +
> drivers/base/regmap/Makefile | 5 +-
> drivers/base/regmap/internal.h | 35 +-
> drivers/base/regmap/regmap-fmt.c | 574 +++++++++++++++++++++++++++++
> drivers/base/regmap/regmap-i2c.c | 50 ++-
> drivers/base/regmap/regmap-multi.c | 104 ++++++
> drivers/base/regmap/regmap-spi.c | 42 +++
> drivers/base/regmap/regmap.c | 66 +++-
> drivers/mfd/Kconfig | 4 +
> drivers/net/Kconfig | 4 +-
> drivers/net/ksz9477.c | 190 +++-------
> drivers/net/ksz_common.h | 154 ++++++++
> drivers/rtc/Kconfig | 1 +
> drivers/video/ssd1307fb.c | 4 +-
> include/i2c/i2c.h | 5 +
> include/regmap.h | 82 +++++
> include/spi/spi.h | 5 +
> 18 files changed, 1166 insertions(+), 175 deletions(-)
> create mode 100644 drivers/base/regmap/Kconfig
> create mode 100644 drivers/base/regmap/regmap-fmt.c
> create mode 100644 drivers/base/regmap/regmap-multi.c
> create mode 100644 drivers/base/regmap/regmap-spi.c
> create mode 100644 drivers/net/ksz_common.h
>
> --
> 2.30.2
>
>
>
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prev parent reply other threads:[~2023-01-12 14:59 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-11 13:29 Ahmad Fatoum
2023-01-11 13:29 ` [PATCH v2 01/11] regmap: consolidate reg/val format into regmap_format Ahmad Fatoum
2023-01-11 13:29 ` [PATCH v2 02/11] regmap: support formatted read and write Ahmad Fatoum
2023-01-11 13:29 ` [PATCH v2 03/11] regmap: port regmap_init_spi Ahmad Fatoum
2023-01-11 13:29 ` [PATCH v2 04/11] regmap: factor out regmap cdev size calculation Ahmad Fatoum
2023-01-11 13:29 ` [PATCH v2 05/11] net: dsa: ksz9477: switch to regmap_init_spi Ahmad Fatoum
2023-01-11 13:29 ` [PATCH v2 06/11] net: dsa: ksz9477: create regmap cdev for switch registers Ahmad Fatoum
2023-01-11 13:29 ` [PATCH v2 07/11] drivers: base: regmap: introduce REGMAP_I2C Ahmad Fatoum
2023-01-11 13:29 ` [PATCH v2 08/11] dev: add dev_bus_is_spi/i2c helpers Ahmad Fatoum
2023-01-11 13:29 ` [PATCH v2 09/11] net: dsa: ksz9477: refactor to prepare i2c support Ahmad Fatoum
2023-01-11 13:29 ` [PATCH v2 10/11] regmap: i2c: use formatted I/O Ahmad Fatoum
2023-01-11 13:29 ` [PATCH v2 11/11] net: ksz9477: add I2C support Ahmad Fatoum
2023-01-12 14:58 ` Sascha Hauer [this message]
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