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NFC: trf7970a: Correct register settings for 27MHz clock
In prior commits the selected clock frequency does not propagate correctly to what is written to the TRF7970A_MODULATOR_SYS_CLK_CTRL register. Signed-off-by: Geoff Lansberry <geoff@kuvee.com> Acked-by: Mark Greer <mgreer@animalcreek.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
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1 changed files with 7 additions and 0 deletions
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@ -2049,6 +2049,13 @@ static int trf7970a_probe(struct spi_device *spi)
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return -EINVAL;
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}
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if (clk_freq == TRF7970A_27MHZ_CLOCK_FREQUENCY) {
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trf->modulator_sys_clk_ctrl = TRF7970A_MODULATOR_27MHZ;
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dev_dbg(trf->dev, "trf7970a configured for 27MHz crystal\n");
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} else {
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trf->modulator_sys_clk_ctrl = 0;
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}
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ret = devm_request_threaded_irq(trf->dev, spi->irq, NULL,
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trf7970a_irq,
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IRQF_TRIGGER_RISING | IRQF_ONESHOT,
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