Hi Pantelis, Can you look at the early thread? https://patchwork.kernel.org/patch/1601331/ I send a similar patch earlier with defer probe usage. Best regards, Sebastien On 10/31/2012 04:55 PM, Pantelis Antoniou wrote:
Enable pinctrl for i2c-omap. Signed-off-by: Pantelis Antoniou <panto@xxxxxxxxxxxxxxxxxxxxxxx> --- drivers/i2c/busses/i2c-omap.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c index db31eae..4c38aa0 100644 --- a/drivers/i2c/busses/i2c-omap.c +++ b/drivers/i2c/busses/i2c-omap.c @@ -44,6 +44,8 @@ #include <linux/i2c-omap.h> #include <linux/pm_runtime.h> #include <linux/pm_qos.h> +#include <linux/pinctrl/consumer.h> +#include <linux/err.h> /* I2C controller revisions */ #define OMAP_I2C_OMAP1_REV_2 0x20 @@ -1064,6 +1066,7 @@ 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); @@ -1202,6 +1205,13 @@ 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, "unable to select pin group\n"); + + dev_info(dev->dev, "bus %d rev%d.%d.%d at %d kHz\n", adap->nr, + dev->dtrev, dev->rev >> 4, dev->rev & 0xf, dev->speed); + pm_runtime_mark_last_busy(dev->dev); pm_runtime_put_autosuspend(dev->dev);
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