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SubjectRe: [PATCH v4] gpio: sx150x: Add Semtech I2C sx150x gpio expander driver.
On Thu, 22 Jul 2010 10:12:51 -0700 Gregory Bean wrote:

> drivers/gpio/Kconfig | 11 +
> drivers/gpio/Makefile | 1 +
> drivers/gpio/sx150x.c | 645 ++++++++++++++++++++++++++++++++++++++++++++
> include/linux/i2c/sx150x.h | 78 ++++++
> 4 files changed, 735 insertions(+), 0 deletions(-)
> create mode 100644 drivers/gpio/sx150x.c
> create mode 100644 include/linux/i2c/sx150x.h
>
> diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
> index 7face91..f623953 100644
> --- a/drivers/gpio/Kconfig
> +++ b/drivers/gpio/Kconfig
> @@ -195,6 +195,17 @@ config GPIO_PCF857X
> This driver provides an in-kernel interface to those GPIOs using
> platform-neutral GPIO calls.
>
> +config GPIO_SX150X
> + bool "Semtech SX150x I2C GPIO expander"
> + depends on I2C=y
> + default n
> + help
> + Say yes here to provide support for Semtech SX150-series I2C
> + GPIO expanders. Compatible models include:

Just curious, not complaining, but why does this driver (and some others)
need to be built-in instead of having the option of being built as a
loadable module?


> + 8 bits: sx1508q
> + 16 bits: sx1509q
> +
> config GPIO_TC35892
> bool "TC35892 GPIOs"
> depends on MFD_TC35892




---
~Randy
*** Remember to use Documentation/SubmitChecklist when testing your code ***


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