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. Thanks, Alex. 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); > -- > 1.8.1.5 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-tegra" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- 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
