diff options
| author | Mathias Nyman <mathias.nyman@linux.intel.com> | 2012-12-12 17:42:38 +0200 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2013-02-05 13:33:29 +0000 |
| commit | 1d09aaa6a325d55680506d585c7d5ee4744f5539 (patch) | |
| tree | 1612a491f2d5cd73aeb5f281fe7c247b18aa54a7 /drivers/gpio/Kconfig | |
| parent | 88b62b915b0b7e25870eb0604ed9a92ba4bfc9f7 (diff) | |
| download | linux-1d09aaa6a325d55680506d585c7d5ee4744f5539.tar.bz2 | |
gpio/lynxpoint: add chipset gpio driver.
Add gpio support for Intel Lynxpoint chipset.
Lynxpoint supports 94 gpio pins which can generate interrupts.
Driver will fail requests for pins that are marked as owned by ACPI, or
set in an alternate mode (non-gpio).
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'drivers/gpio/Kconfig')
| -rw-r--r-- | drivers/gpio/Kconfig | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index 682de754d63f..3a6714539201 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -298,6 +298,14 @@ config GPIO_GE_FPGA and write pin state) for GPIO implemented in a number of GE single board computers. +config GPIO_LYNXPOINT + bool "Intel Lynxpoint GPIO support" + depends on ACPI + select IRQ_DOMAIN + help + driver for GPIO functionality on Intel Lynxpoint PCH chipset + Requires ACPI device enumeration code to set up a platform device. + comment "I2C GPIO expanders:" config GPIO_ARIZONA |