Cyril Chemparathy <[email protected]> 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 > [email protected] > http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source ------------------------------------------------------------------------------ Protect Your Site and Customers from Malware Attacks Learn about various malware tactics and how to avoid them. Understand malware threats, the impact they can have on your business, and how you can protect your company and customers by using code signing. http://p.sf.net/sfu/oracle-sfdevnl _______________________________________________ spi-devel-general mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/spi-devel-general
