diff mbox series

[DO,NOT,APPLY,v5,5/9] pwm: rzg2l-gpt: Add support for output disable when both output low

Message ID 20221215213206.56666-6-biju.das.jz@bp.renesas.com
State Not Applicable
Headers show
Series [v5,1/9] dt-bindings: pinctrl: renesas: Add RZ/G2L POEG binding | expand

Commit Message

Biju Das Dec. 15, 2022, 9:32 p.m. UTC 
This patch adds support for output disable request from gpt,
when same time output level is low.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
---
 drivers/pwm/pwm-rzg2l-gpt.c           | 9 +++++++++
 include/linux/soc/renesas/rzg2l-gpt.h | 6 ++++++
 2 files changed, 15 insertions(+)
diff mbox series

Patch

diff --git a/drivers/pwm/pwm-rzg2l-gpt.c b/drivers/pwm/pwm-rzg2l-gpt.c
index bcf843b51e3d..749c468a5d66 100644
--- a/drivers/pwm/pwm-rzg2l-gpt.c
+++ b/drivers/pwm/pwm-rzg2l-gpt.c
@@ -75,6 +75,7 @@ 
 
 #define RZG2L_GTINTAD_GRP_MASK			GENMASK(25, 24)
 #define RZG2L_GTINTAD_OUTPUT_DISABLE_SAME_LEVEL_HIGH	BIT(29)
+#define RZG2L_GTINTAD_OUTPUT_DISABLE_SAME_LEVEL_LOW	BIT(30)
 
 #define RZG2L_GTST_OABHF			BIT(29)
 #define RZG2L_GTST_OABLF			BIT(30)
@@ -569,6 +570,14 @@  int rzg2l_gpt_poeg_disable_req_both_high(void *dev, u8 grp, bool on)
 }
 EXPORT_SYMBOL_GPL(rzg2l_gpt_poeg_disable_req_both_high);
 
+int rzg2l_gpt_poeg_disable_req_both_low(void *dev, u8 grp, bool on)
+{
+	int id = RZG2L_GTINTAD_OUTPUT_DISABLE_SAME_LEVEL_LOW;
+
+	return rzg2l_gpt_poeg_disable_req_endisable(dev, grp, id, on);
+}
+EXPORT_SYMBOL_GPL(rzg2l_gpt_poeg_disable_req_both_low);
+
 static void rzg2l_gpt_reset_assert_pm_disable(void *data)
 {
 	struct rzg2l_gpt_chip *rzg2l_gpt = data;
diff --git a/include/linux/soc/renesas/rzg2l-gpt.h b/include/linux/soc/renesas/rzg2l-gpt.h
index 87e641fd8732..1977d94baf8d 100644
--- a/include/linux/soc/renesas/rzg2l-gpt.h
+++ b/include/linux/soc/renesas/rzg2l-gpt.h
@@ -7,6 +7,7 @@  u32 rzg2l_gpt_poeg_disable_req_irq_status(void *dev, u8 grp);
 int rzg2l_gpt_poeg_disable_req_clr(void *gpt_device, u8 grp);
 int rzg2l_gpt_pin_reenable(void *gpt_device, u8 grp);
 int rzg2l_gpt_poeg_disable_req_both_high(void *gpt_device, u8 grp, bool on);
+int rzg2l_gpt_poeg_disable_req_both_low(void *gpt_device, u8 grp, bool on);
 #else
 static inline u32 rzg2l_gpt_poeg_disable_req_irq_status(void *dev, u8 grp)
 {
@@ -27,6 +28,11 @@  static inline int rzg2l_gpt_poeg_disable_req_both_high(void *gpt_device, u8 grp,
 {
 	return -ENODEV;
 }
+
+static inline int rzg2l_gpt_poeg_disable_req_both_low(void *gpt_device, u8 grp, bool on)
+{
+	return -ENODEV;
+}
 #endif
 
 #endif /* __LINUX_SOC_RENESAS_RZG2L_GPT_H__ */