> This converts twl4030-madc module to use the Industrial IO ADC > framework and adds device tree support. > > Signed-off-by: Sebastian Reichel <sre@xxxxxxxxxx> > --- > drivers/mfd/twl4030-madc.c | 122 ++++++++++++++++++++++++++++++++++++++++++--- > 1 file changed, 115 insertions(+), 7 deletions(-) > > diff --git a/drivers/mfd/twl4030-madc.c b/drivers/mfd/twl4030-madc.c > index 5458561..81484ee 100644 > --- a/drivers/mfd/twl4030-madc.c > +++ b/drivers/mfd/twl4030-madc.c > @@ -47,6 +47,8 @@ > #include <linux/gfp.h> > #include <linux/err.h> > > +#include <linux/iio/iio.h> > + > /* > * struct twl4030_madc_data - a container for madc info > * @dev - pointer to device structure for madc > @@ -59,10 +61,74 @@ struct twl4030_madc_data { > struct device *dev; > struct mutex lock; /* mutex protecting this data structure */ > struct twl4030_madc_request requests[TWL4030_MADC_NUM_METHODS]; > + bool use_second_irq; This should go into the same patch that adds the header doc, or visa versa. > int imr; > int isr; > }; > > +static int twl4030_madc_read(struct iio_dev *iio_dev, > + const struct iio_chan_spec *chan, > + int *val, int *val2, long mask) > +{ > + struct twl4030_madc_data *madc = iio_priv(iio_dev); > + struct twl4030_madc_request req; > + int channel = chan->channel; Does this really add anything you save 6 chars. <snip> > /* > * Phoenix provides 2 interrupt lines. The first one is connected to > * the OMAP. The other one can be connected to the other processor such > * as modem. Hence two separate ISR and IMR registers. > */ > - madc->imr = (pdata->irq_line == 1) ? > + if (pdata) > + madc->use_second_irq = pdata->irq_line != 1; Unconventional an unclear. Stick the comparison in the if statement. > + else > + madc->use_second_irq = of_property_read_bool(np, > + "ti,system-uses-second-madc-irq"); > + > + madc->imr = (madc->use_second_irq == 1) ? madc->imr = madc->use_second_irq ? <blah> : <blah>; > TWL4030_MADC_IMR1 : TWL4030_MADC_IMR2; > - madc->isr = (pdata->irq_line == 1) ? > + madc->isr = (madc->use_second_irq == 1) ? Same here. <snip> -- 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