On Tue, Sep 18, 2012 at 10:57:26AM +0530, Shubhrajyoti wrote:
> On Monday 17 September 2012 10:52 PM, Matt Porter wrote:
> > Adds pinctrl support to support OMAP platforms that boot from DT
> > and rely on pinctrl support to set pinmuxes.
> >
> > Signed-off-by: Matt Porter <mporter@xxxxxx>
> > ---
> looks good to me.
> you may want to repost with Mark in cc to review.
> Acked-by: Shubhrajyoti D <shubhrajyoti@xxxxxx>
Thanks...reposted this part with Mark cced.
-Matt
> > drivers/spi/spi-omap2-mcspi.c | 8 ++++++++
> > 1 file changed, 8 insertions(+)
> >
> > diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c
> > index b2fb141..9502566 100644
> > --- a/drivers/spi/spi-omap2-mcspi.c
> > +++ b/drivers/spi/spi-omap2-mcspi.c
> > @@ -38,6 +38,8 @@
> > #include <linux/pm_runtime.h>
> > #include <linux/of.h>
> > #include <linux/of_device.h>
> > +#include <linux/pinctrl/consumer.h>
> > +#include <linux/err.h>
> >
> > #include <linux/spi/spi.h>
> >
> > @@ -1124,6 +1126,7 @@ static int __devinit omap2_mcspi_probe(struct platform_device *pdev)
> > static int bus_num = 1;
> > struct device_node *node = pdev->dev.of_node;
> > const struct of_device_id *match;
> > + struct pinctrl *pinctrl;
> >
> > master = spi_alloc_master(&pdev->dev, sizeof *mcspi);
> > if (master == NULL) {
> > @@ -1219,6 +1222,11 @@ static int __devinit omap2_mcspi_probe(struct platform_device *pdev)
> > if (status < 0)
> > goto dma_chnl_free;
> >
> > + pinctrl = devm_pinctrl_get_select_default(&pdev->dev);
> > + if (IS_ERR(pinctrl))
> > + dev_warn(&pdev->dev,
> > + "pins are not configured from the driver\n");
> > +
> > pm_runtime_use_autosuspend(&pdev->dev);
> > pm_runtime_set_autosuspend_delay(&pdev->dev, SPI_AUTOSUSPEND_TIMEOUT);
> > pm_runtime_enable(&pdev->dev);
>
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