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-rw-r--r--drivers/pinctrl/intel/pinctrl-intel.c3
-rw-r--r--drivers/pinctrl/intel/pinctrl-intel.h2
2 files changed, 5 insertions, 0 deletions
diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c
index a1b286dc7008..6a274e20d926 100644
--- a/drivers/pinctrl/intel/pinctrl-intel.c
+++ b/drivers/pinctrl/intel/pinctrl-intel.c
@@ -1281,6 +1281,9 @@ static int intel_pinctrl_add_padgroups(struct intel_pinctrl *pctrl,
case INTEL_GPIO_BASE_MATCH:
gpps[i].gpio_base = gpps[i].base;
break;
+ case INTEL_GPIO_BASE_ZERO:
+ gpps[i].gpio_base = 0;
+ break;
case INTEL_GPIO_BASE_NOMAP:
default:
break;
diff --git a/drivers/pinctrl/intel/pinctrl-intel.h b/drivers/pinctrl/intel/pinctrl-intel.h
index 89f38fae6da7..87fc0555ef90 100644
--- a/drivers/pinctrl/intel/pinctrl-intel.h
+++ b/drivers/pinctrl/intel/pinctrl-intel.h
@@ -70,10 +70,12 @@ struct intel_padgroup {
/**
* enum - Special treatment for GPIO base in pad group
*
+ * @INTEL_GPIO_BASE_ZERO: force GPIO base to be 0
* @INTEL_GPIO_BASE_NOMAP: no GPIO mapping should be created
* @INTEL_GPIO_BASE_MATCH: matches with starting pin number
*/
enum {
+ INTEL_GPIO_BASE_ZERO = -2,
INTEL_GPIO_BASE_NOMAP = -1,
INTEL_GPIO_BASE_MATCH = 0,
};