* Matt Porter <mporter@xxxxxx> [120917 10:21]:
> 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>
Acked-by: Tony Lindgren <tony@xxxxxxxxxxx>
> ---
> 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);
> --
> 1.7.9.5
>
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