> Stephen, any news about this patch? I'm waiting for it to be merged in > order to resend some Tegra DTs, but still cannot see it in -next. I doubt it's been applied. No one got back to me with reference to how to deal with the set [1], so I certainly didn't apply it. [1] http://www.spinics.net/lists/arm-kernel/msg312694.html > On Tue, Mar 4, 2014 at 4:51 AM, Stephen Warren <swarren@xxxxxxxxxxxxx> wrote: > > From: Stephen Warren <swarren@xxxxxxxxxx> > > > > Implement the new DT property ti,irq-externally-inverted, and add an > > equivalent platform data field to match. This allows the driver to > > correctly automatically configure the IRQ output polarity when the board > > or SoC contains an inverter between the Palmas IRQ output and IRQ > > controller input. > > > > Signed-off-by: Stephen Warren <swarren@xxxxxxxxxx> > > --- > > v3: > > * Use an IRQD flag to represent the data, rather than a custom DT property. > > v2: > > * Split V1's patch 1/2 into separate patches 1/3 and 2/3. > > --- > > drivers/mfd/palmas.c | 5 ++++- > > 1 file changed, 4 insertions(+), 1 deletion(-) > > > > diff --git a/drivers/mfd/palmas.c b/drivers/mfd/palmas.c > > index d280d789e55a..3281d4103e9d 100644 > > --- a/drivers/mfd/palmas.c > > +++ b/drivers/mfd/palmas.c > > @@ -292,7 +292,8 @@ static int palmas_set_pdata_irq_flag(struct i2c_client *i2c, > > return -EINVAL; > > } > > > > - pdata->irq_flags = irqd_get_trigger_type(irq_data); > > + pdata->irq_flags = irqd_get_trigger_type(irq_data) | > > + irqd_get_src_dst_inverted(irq_data); > > dev_info(&i2c->dev, "Irq flag is 0x%08x\n", pdata->irq_flags); > > return 0; > > } > > @@ -447,6 +448,8 @@ static int palmas_i2c_probe(struct i2c_client *i2c, > > reg = PALMAS_POLARITY_CTRL_INT_POLARITY; > > else > > reg = 0; > > + if (pdata->irq_flags & IRQ_SRC_DST_INVERTED) > > + reg ^= PALMAS_POLARITY_CTRL_INT_POLARITY; > > ret = palmas_update_bits(palmas, PALMAS_PU_PD_OD_BASE, > > PALMAS_POLARITY_CTRL, PALMAS_POLARITY_CTRL_INT_POLARITY, > > reg); > > -- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
