[REPOST PATCH v2 1/2] spi: omap2-mcspi: add pinctrl support
From: Shubhrajyoti <hidden>
Date: 2012-09-18 12:08:14
Also in:
linux-omap, linux-spi, lkml
On Tuesday 18 September 2012 05:31 PM, Matt Porter wrote:
Adds pinctrl support to support OMAP platforms that boot from DT and rely on pinctrl support to set pinmuxes.
looks good Acked-by: Shubhrajyoti D <redacted>
quoted hunk ↗ jump to hunk
Signed-off-by: Matt Porter <redacted> --- 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);