X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=drivers%2Fgpio%2FKconfig;h=bbd28342e771f415a4b7365653e3383757a398a2;hb=4f4ae0d42680889c62db4e1f3e6b4aa7787a7257;hp=36d5d6aefc0ee73c60e5969616c97890c199485e;hpb=15fae37d9f5f21571a9618d8353164b6ddfea6f6;p=powerpc.git diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index 36d5d6aefc..bbd28342e7 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -27,6 +27,17 @@ config DEBUG_GPIO comment "I2C GPIO expanders:" +config GPIO_PCA953X + tristate "PCA953x I/O ports" + depends on I2C + help + Say yes here to support the PCA9534 (8-bit), PCA9535 (16-bit), + PCA9536 (4-bit), PCA9537 (4-bit), PCA9538 (8-bit), and PCA9539 + (16-bit) I/O ports. These parts are made by NXP and TI. + + This driver can also be built as a module. If so, the module + will be called pca953x. + config GPIO_PCF857X tristate "PCF857x, PCA857x, and PCA967x I2C GPIO expanders" depends on I2C @@ -52,4 +63,11 @@ config GPIO_PCF857X comment "SPI GPIO expanders:" +config GPIO_MCP23S08 + tristate "Microchip MCP23S08 I/O expander" + depends on SPI_MASTER + help + SPI driver for Microchip MCP23S08 I/O expander. This provides + a GPIO interface supporting inputs and outputs. + endmenu