On Wed, Apr 26, 2017 at 09:41:48PM -0400, Geoff Lansberry wrote: Hi Geoff.
> In prior commits the selected clock frequency does not propagate > correctly to what is written the the TRF7970A_MODULATOR_SYS_CLK_CTRL > register. > > Signed-off-by: Geoff Lansberry <[email protected]> > --- > drivers/nfc/trf7970a.c | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/drivers/nfc/trf7970a.c b/drivers/nfc/trf7970a.c > index 5f040e6..c278b0e 100644 > --- a/drivers/nfc/trf7970a.c > +++ b/drivers/nfc/trf7970a.c > @@ -2079,6 +2079,13 @@ static int trf7970a_probe(struct spi_device *spi) > return -EINVAL; > } > > + if (clk_freq == TRF7970A_27MHZ_CLOCK_FREQUENCY) { > + trf->modulator_sys_clk_ctrl = TRF7970A_MODULATOR_27MHZ; > + dev_dbg(trf->dev, "trf7970a configured for 27MHz crystal\n"); > + } else { > + trf->modulator_sys_clk_ctrl = 0; > + } > + > if (of_property_read_bool(np, "en2-rf-quirk")) > trf->quirks |= TRF7970A_QUIRK_EN2_MUST_STAY_LOW; Looks fine to me but please rebase it on top of current nfc-next/master as it doesn't apply to it right now. Thanks, Mark --
