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mfd: palmas: Check if irq is valid
Check if irq value obtained is valid. If it is not valid then skip the irq request step and go ahead with the probe. Signed-off-by: J Keerthy <j-keerthy@ti.com> Reviewed-by: Mark Brown <broonie@linaro.org> Reviewed-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
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1 changed files with 6 additions and 0 deletions
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@ -290,6 +290,11 @@ static int palmas_i2c_probe(struct i2c_client *i2c,
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}
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}
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if (!palmas->irq) {
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dev_warn(palmas->dev, "IRQ missing: skipping irq request\n");
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goto no_irq;
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}
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/* Change interrupt line output polarity */
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if (pdata->irq_flags & IRQ_TYPE_LEVEL_HIGH)
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reg = PALMAS_POLARITY_CTRL_INT_POLARITY;
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@ -316,6 +321,7 @@ static int palmas_i2c_probe(struct i2c_client *i2c,
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if (ret < 0)
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goto err;
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no_irq:
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slave = PALMAS_BASE_TO_SLAVE(PALMAS_PU_PD_OD_BASE);
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addr = PALMAS_BASE_TO_REG(PALMAS_PU_PD_OD_BASE,
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PALMAS_PRIMARY_SECONDARY_PAD1);
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