Add support for pinctrl mux settings in the OMAP I2C driver. If no such pinctl bindings are found a warning message is printed. Signed-off-by: Pantelis Antoniou <panto@xxxxxxxxxxxxxxxxxxxxxxx> --- drivers/i2c/busses/i2c-omap.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c index b149e32..f722478 100644 --- a/drivers/i2c/busses/i2c-omap.c +++ b/drivers/i2c/busses/i2c-omap.c @@ -43,6 +43,8 @@ #include <linux/slab.h> #include <linux/i2c-omap.h> #include <linux/pm_runtime.h> +#include <linux/pinctrl/consumer.h> +#include <linux/err.h> /* I2C controller revisions */ #define OMAP_I2C_OMAP1_REV_2 0x20 @@ -1057,6 +1059,7 @@ omap_i2c_probe(struct platform_device *pdev) const struct of_device_id *match; int irq; int r; + struct pinctrl *pinctrl; /* NOTE: driver uses the static register mapping */ mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -1197,6 +1200,10 @@ omap_i2c_probe(struct platform_device *pdev) of_i2c_register_devices(adap); + pinctrl = devm_pinctrl_get_select_default(&pdev->dev); + if (IS_ERR(pinctrl)) + dev_warn(dev->dev, "pins are not configured from the driver\n"); + pm_runtime_mark_last_busy(dev->dev); pm_runtime_put_autosuspend(dev->dev); -- 1.7.12 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
