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a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:message-id:mime-version:subject:from:to:cc; bh=3+Iq/MXOcbSUp/+nHtUzggFuUsgKGhG/vV+48k4w4OQ=; b=MFnVeWMVIYhKWMx/5Zru14NCHCnH7NXHWiK4bK8BlVJc3XlH15DASF87peOS8grhPh ACcZHzXEt2ROu8Giz49WHJDhpwTWMNuN84SJeV/QYv4l1DeNft2TukxOAdwyFdW3yFvg p5XuFGLsosG9dwxTLwsphF3mZtZU7vssHO0U5mHYDML19CnIgU2GSlnJyHRCB4xgkJM0 ACRAzq4oWwIKBY9YCX4tjZiz85qGKE/c+Jv9Iv3tV3RzN8kaWx4IsLP9qT1UqJz5bQqb ifd99ovvDWHGvl4dW2gOnRa6iRcPSkis2WdJIsFXFZTKvQ+syBQGUA6aDGBjimxnUiuz uWsg== X-Gm-Message-State: AOAM532QwGTHUGe6wOFqNL3l/2XFhFempIZmz8I24OfdR5gAjZw9L5fc zVn5Lfe6JNQ6o+dWzEVEDYfzn9scl9I9 X-Google-Smtp-Source: ABdhPJwHlV12J3jmhSgfapnwmVJEvCJRHQHW7Wzl8yg/D9C9h0zd6idlrSpzbckw9anZCATywg6aWVmQswSM X-Received: by 2002:a25:b21e:: with SMTP id i30mr29661766ybj.35.1593479462230; Mon, 29 Jun 2020 18:11:02 -0700 (PDT) Date: Tue, 30 Jun 2020 11:10:51 +1000 Message-Id: <20200630111047.1.I05d781ac794389337a4adc2f6402f673117e2937@changeid> Mime-Version: 1.0 X-Mailer: git-send-email 2.27.0.212.ge8ba1cc988-goog Subject: [PATCH] regulator: mt6397: Implement of_map_mode regulator_desc function From: Anand K Mistry To: linux-mediatek@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: drinkcat@chromium.org, Anand K Mistry , Liam Girdwood , linux-kernel@vger.kernel.org, broonie@kernel.org, linux-arm-kernel@lists.infradead.org, Matthias Brugger , hsin-hsiung.wang@mediatek.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Without a of_map_mode implementation, the regulator-allowed-modes devicetree field is skipped, and attempting to change the regulator mode results in an error: [ 1.439165] vpca15: mode operation not allowed Signed-off-by: Anand K Mistry --- drivers/regulator/mt6397-regulator.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/regulator/mt6397-regulator.c b/drivers/regulator/mt6397-regulator.c index 269c2a6028e8..5c60b52addf1 100644 --- a/drivers/regulator/mt6397-regulator.c +++ b/drivers/regulator/mt6397-regulator.c @@ -55,6 +55,7 @@ struct mt6397_regulator_info { .vsel_mask = vosel_mask, \ .enable_reg = enreg, \ .enable_mask = BIT(0), \ + .of_map_mode = mt6397_map_mode, \ }, \ .qi = BIT(13), \ .vselon_reg = voselon, \ @@ -146,6 +147,12 @@ static const unsigned int ldo_volt_table7[] = { 1300000, 1500000, 1800000, 2000000, 2500000, 2800000, 3000000, 3300000, }; +static unsigned int mt6397_map_mode(unsigned int mode) +{ + return mode == MT6397_BUCK_MODE_AUTO ? + REGULATOR_MODE_NORMAL : REGULATOR_MODE_FAST; +} + static int mt6397_regulator_set_mode(struct regulator_dev *rdev, unsigned int mode) { -- 2.27.0.212.ge8ba1cc988-goog _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel