From: Jianqun Xu <jay.xu@rock-chips.com> To: lgirdwood@gmail.com, broonie@kernel.org, ulf.hansson@linaro.org, lee.jones@linaro.org, zhangchangzhong@huawei.com, heiko@sntech.de Cc: linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Jianqun Xu <jay.xu@rock-chips.com> Subject: [PATCH v2 2/3] regulator: core: add pre-enable event notify to regulator Date: Tue, 17 Aug 2021 11:38:47 +0800 [thread overview] Message-ID: <20210817033848.1396749-3-jay.xu@rock-chips.com> (raw) In-Reply-To: <20210817033848.1396749-1-jay.xu@rock-chips.com> Notify the event about regulator to be enabled to driver. The IO-DOMAIN driver on Rockchip SoCs will take this event and then to configure the io-domain mode before regualtor_enable. Signed-off-by: Jianqun Xu <jay.xu@rock-chips.com> --- v2: none drivers/regulator/core.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index f192bf19492e..d7dacc608509 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -2654,6 +2654,9 @@ static int _regulator_enable(struct regulator *regulator) goto err_consumer_disable; } + _notifier_call_chain(rdev, REGULATOR_EVENT_PRE_ENABLE, + NULL); + ret = _regulator_do_enable(rdev); if (ret < 0) goto err_consumer_disable; -- 2.25.1
WARNING: multiple messages have this Message-ID (diff)
From: Jianqun Xu <jay.xu@rock-chips.com> To: lgirdwood@gmail.com, broonie@kernel.org, ulf.hansson@linaro.org, lee.jones@linaro.org, zhangchangzhong@huawei.com, heiko@sntech.de Cc: linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Jianqun Xu <jay.xu@rock-chips.com> Subject: [PATCH v2 2/3] regulator: core: add pre-enable event notify to regulator Date: Tue, 17 Aug 2021 11:38:47 +0800 [thread overview] Message-ID: <20210817033848.1396749-3-jay.xu@rock-chips.com> (raw) In-Reply-To: <20210817033848.1396749-1-jay.xu@rock-chips.com> Notify the event about regulator to be enabled to driver. The IO-DOMAIN driver on Rockchip SoCs will take this event and then to configure the io-domain mode before regualtor_enable. Signed-off-by: Jianqun Xu <jay.xu@rock-chips.com> --- v2: none drivers/regulator/core.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index f192bf19492e..d7dacc608509 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -2654,6 +2654,9 @@ static int _regulator_enable(struct regulator *regulator) goto err_consumer_disable; } + _notifier_call_chain(rdev, REGULATOR_EVENT_PRE_ENABLE, + NULL); + ret = _regulator_do_enable(rdev); if (ret < 0) goto err_consumer_disable; -- 2.25.1 _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip
next prev parent reply other threads:[~2021-08-17 3:39 UTC|newest] Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-08-17 3:38 [PATCH v2 0/3] regulator pre-enable Jianqun Xu 2021-08-17 3:38 ` Jianqun Xu 2021-08-17 3:38 ` [PATCH v2 1/3] regulator: add PRE_ENABLE event define Jianqun Xu 2021-08-17 3:38 ` Jianqun Xu 2021-08-18 12:56 ` Mark Brown 2021-08-18 12:56 ` Mark Brown 2021-08-17 3:38 ` Jianqun Xu [this message] 2021-08-17 3:38 ` [PATCH v2 2/3] regulator: core: add pre-enable event notify to regulator Jianqun Xu 2021-08-17 3:38 ` [PATCH v2 3/3] soc: rockchip: io-domain: do more thing about regulator notify Jianqun Xu 2021-08-17 3:38 ` Jianqun Xu 2021-08-17 14:36 ` Mark Brown 2021-08-17 14:36 ` Mark Brown 2021-08-18 1:16 ` jay.xu 2021-08-18 2:24 ` jay.xu
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