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[86.162.200.138]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-477a9dea7fcsm89496195e9.8.2025.11.21.08.08.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 Nov 2025 08:08:52 -0800 (PST) From: Biju X-Google-Original-From: Biju To: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , Geert Uytterhoeven , Linus Walleij Cc: Biju Das , linux-kernel@vger.kernel.org, linux-pwm@vger.kernel.org, Prabhakar Mahadev Lad , Biju Das , linux-renesas-soc@vger.kernel.org, linux-gpio@vger.kernel.org Subject: [DO NOT APPLY PATCH v8 11/15] pwm: rzg2l-gpt: Add support for output disable on dead time error Date: Fri, 21 Nov 2025 16:08:18 +0000 Message-ID: <20251121160842.371922-12-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20251121160842.371922-1-biju.das.jz@bp.renesas.com> References: <20251121160842.371922-1-biju.das.jz@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Biju Das This patch adds support for output disable request from gpt, when dead time error occurred. Signed-off-by: Biju Das --- drivers/pwm/pwm-rzg2l-gpt.c | 9 +++++++++ include/linux/pwm/rzg2l-gpt.h | 5 +++++ 2 files changed, 14 insertions(+) diff --git a/drivers/pwm/pwm-rzg2l-gpt.c b/drivers/pwm/pwm-rzg2l-gpt.c index a0100e1b948d..0e158f677f01 100644 --- a/drivers/pwm/pwm-rzg2l-gpt.c +++ b/drivers/pwm/pwm-rzg2l-gpt.c @@ -84,6 +84,7 @@ RZG2L_GTIOR_GTIOA_OUT_HI_END_TOGGLE_CMP_MATCH) =20 #define RZG2L_GTINTAD_GRP_MASK GENMASK(25, 24) +#define RZG2L_GTINTAD_OUTPUT_DISABLE_DEADTIME_ERROR BIT(28) #define RZG2L_GTINTAD_OUTPUT_DISABLE_SAME_LEVEL_HIGH BIT(29) #define RZG2L_GTINTAD_OUTPUT_DISABLE_SAME_LEVEL_LOW BIT(30) =20 @@ -502,6 +503,14 @@ int rzg2l_gpt_poeg_disable_req_both_low(void *dev, u8 = grp, bool on) } EXPORT_SYMBOL_GPL(rzg2l_gpt_poeg_disable_req_both_low); =20 +int rzg2l_gpt_poeg_disable_req_deadtime_error(void *dev, u8 grp, bool on) +{ + int id =3D RZG2L_GTINTAD_OUTPUT_DISABLE_DEADTIME_ERROR; + + return rzg2l_gpt_poeg_disable_req_endisable(dev, grp, id, on); +} +EXPORT_SYMBOL_GPL(rzg2l_gpt_poeg_disable_req_deadtime_error); + /* * This function links a poeg group{A,B,C,D} with a gpt channel{0..7} and * configure the pin for output disable. diff --git a/include/linux/pwm/rzg2l-gpt.h b/include/linux/pwm/rzg2l-gpt.h index adb5b9cfc8b3..f9365bbca57c 100644 --- a/include/linux/pwm/rzg2l-gpt.h +++ b/include/linux/pwm/rzg2l-gpt.h @@ -8,6 +8,7 @@ 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); +int rzg2l_gpt_poeg_disable_req_deadtime_error(void *gpt_device, u8 grp, bo= ol on); #else static inline u32 rzg2l_gpt_poeg_disable_req_irq_status(void *dev, u8 grp) { @@ -34,6 +35,10 @@ static inline int rzg2l_gpt_poeg_disable_req_both_low(vo= id *gpt_device, u8 grp, return -ENODEV; } =20 +static inline int rzg2l_gpt_poeg_disable_req_deadtime_err(void *gpt_device= , u8 grp, bool on) +{ + return -ENODEV; +} #endif =20 #endif /* __LINUX_PWM_RENESAS_RZG2L_GPT_H__ */ --=20 2.43.0