This patch adds support for output-disable requests from GPT, when both
outputs are low.
Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
---
drivers/pinctrl/renesas/poeg/rzg2l-poeg.c | 11 +++++++++++
include/linux/pinctrl/rzg2l-poeg.h | 1 +
2 files changed, 12 insertions(+)
diff --git a/drivers/pinctrl/renesas/poeg/rzg2l-poeg.c b/drivers/pinctrl/renesas/poeg/rzg2l-poeg.c
index 2683930309ca..b66d717d6bf4 100644
--- a/drivers/pinctrl/renesas/poeg/rzg2l-poeg.c
+++ b/drivers/pinctrl/renesas/poeg/rzg2l-poeg.c
@@ -88,6 +88,10 @@ static void rzg2l_poeg_config_irq(struct rzg2l_poeg_chip *chip)
{
if (test_bit(RZG2L_GPT_OABHF, chip->gpt_irq))
rzg2l_gpt_poeg_disable_req_both_high(chip->gpt_dev, chip->index, true);
+
+ if (test_bit(RZG2L_GPT_OABLF, chip->gpt_irq))
+ rzg2l_gpt_poeg_disable_req_both_low(chip->gpt_dev, chip->index, true);
+
}
static irqreturn_t rzg2l_poeg_irq(int irq, void *ptr)
@@ -349,6 +353,13 @@ static int rzg2l_poeg_probe(struct platform_device *pdev)
case POEG_GPT_BOTH_HIGH:
assign_bit(RZG2L_GPT_OABHF, chip->gpt_irq, true);
break;
+ case POEG_GPT_BOTH_LOW:
+ assign_bit(RZG2L_GPT_OABLF, chip->gpt_irq, true);
+ break;
+ case POEG_GPT_BOTH_HIGH_LOW:
+ assign_bit(RZG2L_GPT_OABHF, chip->gpt_irq, true);
+ assign_bit(RZG2L_GPT_OABLF, chip->gpt_irq, true);
+ break;
default:
ret = -EINVAL;
goto err_pm;
diff --git a/include/linux/pinctrl/rzg2l-poeg.h b/include/linux/pinctrl/rzg2l-poeg.h
index d21b70c219e6..e1e0ba5b47a1 100644
--- a/include/linux/pinctrl/rzg2l-poeg.h
+++ b/include/linux/pinctrl/rzg2l-poeg.h
@@ -5,6 +5,7 @@
#include <linux/types.h>
#define RZG2L_GPT_OABHF 1
+#define RZG2L_GPT_OABLF 2
#define RZG2L_POEG_USR_CTRL_ENABLE_CMD 0
#define RZG2L_POEG_USR_CTRL_DISABLE_CMD 1
--
2.25.1
