From: Kevin Hilman <khilman-l0cyMroinI0@public.gmane.org>
To: Cyril Chemparathy <cyril-l0cyMroinI0@public.gmane.org>
Cc: spi-devel-general-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org,
davinci-linux-open-source-VycZQUHpC/PFrsHnngEfi1aTQe2KTcn/@public.gmane.org,
dbrownell-Rn4VEauK+AKRv+LV9MX5uipxlwaOVQ5f@public.gmane.org,
rpurdie-Fm38FmjxZ/leoWH0uzbU5w@public.gmane.org,
sameo-VuQAYsv1563Yd54FQh9/CA@public.gmane.org
Subject: Re: [PATCH v8 00/11] tnetv107x ssp drivers
Date: Tue, 18 Jan 2011 10:13:45 -0800 [thread overview]
Message-ID: <87y66ixep2.fsf@ti.com> (raw)
In-Reply-To: <1295291725-32509-1-git-send-email-cyril-l0cyMroinI0@public.gmane.org> (Cyril Chemparathy's message of "Mon, 17 Jan 2011 14:15:14 -0500")
Cyril Chemparathy <cyril-l0cyMroinI0@public.gmane.org> writes:
> TI's sequencer serial port (TI-SSP) is a jack-of-all-trades type of serial port
> device. It has a built-in programmable execution engine that can be programmed
> to operate as almost any serial bus (I2C, SPI, EasyScale, and others).
Hi Cyril,
Can you include Grant's ack and repost this a bit broader. Add LKML and
linux-arm-kernel please.
Thanks,
Kevin
> This patch series implements a driver stack that looks like the following:
>
> +--------+
> | eeprom | . . .
> +--------+
> +-----------+ +--------------+ +---------+
> | regulator | . . . | i2c-gpio | | 1-wire | . . .
> +-----------+ +--------------+ +---------+
> +----------------------+ +--------------------------------+
> | ssp-spi | | ssp-gpio |
> +----------------------+ +--------------------------------+
> +----------------------------------------------------------+
> | ssp |
> +----------------------------------------------------------+
>
> Changes between v8 and v7 of this series:
> - Reorder commits, removed regulator driver patch (already upstreamed)
> - Renamed static function definitions to keep namespace clean (mfd, gpio)
> - Removed instance pdata in mfd driver
>
> Changes between v7 and v6 of this series:
> - Workaround for iosel2 register not reading back set bits.
> - Update backlight status once probe succeeds.
>
> Changes between v6 and v5 of this series:
> - Changed initcalls to module_init() across all drivers. This series now
> uses a late_initcall() in the board to delay initialization of gpio and
> regulator dependent devices.
>
> Changes between v5 and v4 of this series:
> - Moved drivers from misc/gpio/spi to mfd
> - Removed implicit init-time iosel setup
> - Minor cleanups in backlight driver
>
> Changes between v3 and v4 of this series:
> - Replaced polled wait for sequence termination with interrupt
> - Improved locking within SSP driver
> - Other minor cleanups
>
> Changes between v2 and v3 of this series:
> - Minor cleanups in Kconfig and Makefile ordering
>
> Changes between v1 and v2 of this series:
> - Replaced open()/close() semantics with dynamic platform_device
> registration on SSP probe.
> - Removed user-land interface to regulator registers
> - More sensible regulator constraints
> - Other minor cleanups
>
>
> Cyril Chemparathy (11):
> mfd: add driver for sequencer serial port
> spi: add ti-ssp spi master driver
> gpio: add ti-ssp gpio driver
> backlight: add support for tps6116x controller
> davinci: add tnetv107x ssp platform device
> davinci: add ssp config for tnetv107x evm board
> davinci: add spi devices on tnetv107x evm
> davinci: add tnetv107x evm regulators
> davinci: add tnetv107x evm ti-ssp gpio device
> davinci: add tnetv107x evm backlight device
> davinci: add tnetv107x evm i2c eeprom device
>
> arch/arm/mach-davinci/board-tnetv107x-evm.c | 197 ++++++++++
> arch/arm/mach-davinci/devices-tnetv107x.c | 25 ++
> arch/arm/mach-davinci/include/mach/tnetv107x.h | 2 +
> arch/arm/mach-davinci/tnetv107x.c | 2 +-
> drivers/gpio/Kconfig | 10 +
> drivers/gpio/Makefile | 1 +
> drivers/gpio/ti-ssp-gpio.c | 207 ++++++++++
> drivers/mfd/Kconfig | 11 +
> drivers/mfd/Makefile | 1 +
> drivers/mfd/ti-ssp.c | 476 ++++++++++++++++++++++++
> drivers/spi/Kconfig | 10 +
> drivers/spi/Makefile | 1 +
> drivers/spi/ti-ssp-spi.c | 402 ++++++++++++++++++++
> drivers/video/backlight/Kconfig | 7 +
> drivers/video/backlight/Makefile | 2 +-
> drivers/video/backlight/tps6116x.c | 299 +++++++++++++++
> include/linux/mfd/ti_ssp.h | 97 +++++
> 17 files changed, 1748 insertions(+), 2 deletions(-)
> create mode 100644 drivers/gpio/ti-ssp-gpio.c
> create mode 100644 drivers/mfd/ti-ssp.c
> create mode 100644 drivers/spi/ti-ssp-spi.c
> create mode 100644 drivers/video/backlight/tps6116x.c
> create mode 100644 include/linux/mfd/ti_ssp.h
>
> _______________________________________________
> Davinci-linux-open-source mailing list
> Davinci-linux-open-source-VycZQUHpC/PFrsHnngEfi1aTQe2KTcn/@public.gmane.org
> http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source
next prev parent reply other threads:[~2011-01-18 18:13 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-17 19:15 [PATCH v8 00/11] tnetv107x ssp drivers Cyril Chemparathy
[not found] ` <1295291725-32509-1-git-send-email-cyril-l0cyMroinI0@public.gmane.org>
2011-01-17 19:15 ` [PATCH v8 01/11] mfd: add driver for sequencer serial port Cyril Chemparathy
2011-01-17 19:15 ` [PATCH v8 02/11] spi: add ti-ssp spi master driver Cyril Chemparathy
[not found] ` <1295291725-32509-3-git-send-email-cyril-l0cyMroinI0@public.gmane.org>
2011-01-17 20:31 ` Grant Likely
2011-01-17 19:15 ` [PATCH v8 03/11] gpio: add ti-ssp gpio driver Cyril Chemparathy
2011-01-17 19:15 ` [PATCH v8 04/11] backlight: add support for tps6116x controller Cyril Chemparathy
2011-01-17 19:15 ` [PATCH v8 05/11] davinci: add tnetv107x ssp platform device Cyril Chemparathy
2011-01-17 19:15 ` [PATCH v8 06/11] davinci: add ssp config for tnetv107x evm board Cyril Chemparathy
2011-01-17 19:15 ` [PATCH v8 07/11] davinci: add spi devices on tnetv107x evm Cyril Chemparathy
2011-01-17 19:15 ` [PATCH v8 08/11] davinci: add tnetv107x evm regulators Cyril Chemparathy
2011-01-17 19:15 ` [PATCH v8 09/11] davinci: add tnetv107x evm ti-ssp gpio device Cyril Chemparathy
2011-01-17 19:15 ` [PATCH v8 10/11] davinci: add tnetv107x evm backlight device Cyril Chemparathy
2011-01-17 19:15 ` [PATCH v8 11/11] davinci: add tnetv107x evm i2c eeprom device Cyril Chemparathy
2011-01-18 18:13 ` Kevin Hilman [this message]
2011-01-18 19:21 [PATCH v8 00/11] tnetv107x ssp drivers Cyril Chemparathy
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