diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2023-02-07 16:29:47 +0200 |
|---|---|---|
| committer | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2023-03-06 12:33:01 +0200 |
| commit | a99cc66807d6c854a7f65f962766c530c91be149 (patch) | |
| tree | ecd226cd915ec5fc426f00efd303abe1f575463b /drivers/gpio/Kconfig | |
| parent | a8e59744e16b9ae18fab773a0fd3b23cdf21ad75 (diff) | |
gpiolib: split of_mm_gpio_chip out of linux/of_gpio.h
This is a rarely used feature that has nothing to do with the
client-side of_gpio.h.
Split it out with a separate header file and Kconfig option
so it can be removed on its own timeline aside from removing
the of_gpio consumer interfaces.
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Diffstat (limited to 'drivers/gpio/Kconfig')
| -rw-r--r-- | drivers/gpio/Kconfig | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index df82fb7eb0eb..2b72a7a7084a 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -39,6 +39,14 @@ config GPIOLIB_IRQCHIP select IRQ_DOMAIN bool +config OF_GPIO_MM_GPIOCHIP + bool + help + This adds support for the legacy 'struct of_mm_gpio_chip' interface + from PowerPC. Existing drivers using this interface need to select + this symbol, but new drivers should use the generic gpio-regmap + infrastructure instead. + config DEBUG_GPIO bool "Debug GPIO calls" depends on DEBUG_KERNEL @@ -131,6 +139,7 @@ config GPIO_ALTERA tristate "Altera GPIO" depends on OF_GPIO select GPIOLIB_IRQCHIP + select OF_GPIO_MM_GPIOCHIP help Say Y or M here to build support for the Altera PIO device. @@ -403,6 +412,7 @@ config GPIO_MENZ127 config GPIO_MM_LANTIQ bool "Lantiq Memory mapped GPIOs" depends on LANTIQ && SOC_XWAY + select OF_GPIO_MM_GPIOCHIP help This enables support for memory mapped GPIOs on the External Bus Unit (EBU) found on Lantiq SoCs. The GPIOs are output only as they are @@ -411,6 +421,7 @@ config GPIO_MM_LANTIQ config GPIO_MPC5200 def_bool y depends on PPC_MPC52xx + select OF_GPIO_MM_GPIOCHIP config GPIO_MPC8XXX bool "MPC512x/MPC8xxx/QorIQ GPIO support" |