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(80.71.140.73.ipv4.parknet.dk. [80.71.140.73]) by smtp.gmail.com with ESMTPSA id w1sm4719399edr.62.2021.06.25.15.48.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 25 Jun 2021 15:48:11 -0700 (PDT) Sender: Emil Renner Berthing From: Emil Renner Berthing To: Lee Jones , Rob Herring , Sebastian Reichel , "Andrew F. Davis" Cc: Emil Renner Berthing , devicetree@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v1 2/3] mfd: tps65086: Make interrupt line optional Date: Sat, 26 Jun 2021 00:47:43 +0200 Message-Id: <20210625224744.1020108-3-kernel@esmil.dk> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210625224744.1020108-1-kernel@esmil.dk> References: <20210625224744.1020108-1-kernel@esmil.dk> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The BeagleV Starlight v0.9 board[1] doesn't have the IRQB line routed to the SoC, but it is still useful to be able to reach the PMIC over I2C for the other functionality it provides. [1] https://github.com/beagleboard/beaglev-starlight Signed-off-by: Emil Renner Berthing --- .../devicetree/bindings/mfd/ti,tps65086.yaml | 3 --- drivers/mfd/tps65086.c | 21 ++++++++++--------- 2 files changed, 11 insertions(+), 13 deletions(-) diff --git a/Documentation/devicetree/bindings/mfd/ti,tps65086.yaml b/Documentation/devicetree/bindings/mfd/ti,tps65086.yaml index ba638bd10a58..4b629fcc0df9 100644 --- a/Documentation/devicetree/bindings/mfd/ti,tps65086.yaml +++ b/Documentation/devicetree/bindings/mfd/ti,tps65086.yaml @@ -87,9 +87,6 @@ additionalProperties: false required: - compatible - reg - - interrupts - - interrupt-controller - - '#interrupt-cells' - gpio-controller - '#gpio-cells' - regulators diff --git a/drivers/mfd/tps65086.c b/drivers/mfd/tps65086.c index 341466ef20cc..cc3478ee9a64 100644 --- a/drivers/mfd/tps65086.c +++ b/drivers/mfd/tps65086.c @@ -100,29 +100,30 @@ static int tps65086_probe(struct i2c_client *client, (char)((version & TPS65086_DEVICEID_OTP_MASK) >> 4) + 'A', (version & TPS65086_DEVICEID_REV_MASK) >> 6); - ret = regmap_add_irq_chip(tps->regmap, tps->irq, IRQF_ONESHOT, 0, - &tps65086_irq_chip, &tps->irq_data); - if (ret) { - dev_err(tps->dev, "Failed to register IRQ chip\n"); - return ret; + if (tps->irq > 0) { + ret = regmap_add_irq_chip(tps->regmap, tps->irq, IRQF_ONESHOT, 0, + &tps65086_irq_chip, &tps->irq_data); + if (ret) { + dev_err(tps->dev, "Failed to register IRQ chip\n"); + return ret; + } } ret = mfd_add_devices(tps->dev, PLATFORM_DEVID_AUTO, tps65086_cells, ARRAY_SIZE(tps65086_cells), NULL, 0, regmap_irq_get_domain(tps->irq_data)); - if (ret) { + if (ret && tps->irq > 0) regmap_del_irq_chip(tps->irq, tps->irq_data); - return ret; - } - return 0; + return ret; } static int tps65086_remove(struct i2c_client *client) { struct tps65086 *tps = i2c_get_clientdata(client); - regmap_del_irq_chip(tps->irq, tps->irq_data); + if (tps->irq > 0) + regmap_del_irq_chip(tps->irq, tps->irq_data); return 0; } -- 2.32.0