The Intel 8-series and 9-series PCH devices, described by the descriptors LPC_LPT and LPC_9S although codenamed 'lynxpoint' do not use the same GPIO register layout which is used by the gpio-lynxpoint driver. They use the same ICH_V5_GPIO layout as the gpio-ich driver.
See: http://www.intel.com/content/www/us/en/chipsets/8-series-chipset-pch-datasheet.html http://www.intel.com/content/www/us/en/chipsets/9-series-chipset-pch-datasheet.html The devices described by "Mobile 4th Generation Intel Core Processor Family I/O" manual use the gpio-lynxpoint driver and are described by the LPC_LPT_LP descriptor. See: http://www.intel.com/content/www/us/en/processors/core/4th-gen-core-family-mobile-i-o-datasheet.html Signed-off-by: Dan Gora <d...@adax.com> --- drivers/mfd/lpc_ich.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/mfd/lpc_ich.c b/drivers/mfd/lpc_ich.c index bd3aa45..66f72ad 100644 --- a/drivers/mfd/lpc_ich.c +++ b/drivers/mfd/lpc_ich.c @@ -493,6 +493,7 @@ static struct lpc_ich_info lpc_chipset_info[] = { [LPC_LPT] = { .name = "Lynx Point", .iTCO_version = 2, + .gpio_version = ICH_V5_GPIO, }, [LPC_LPT_LP] = { .name = "Lynx Point_LP", @@ -530,6 +531,7 @@ static struct lpc_ich_info lpc_chipset_info[] = { [LPC_9S] = { .name = "9 Series", .iTCO_version = 2, + .gpio_version = ICH_V5_GPIO, }, }; -- 2.8.0
