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SubjectRe: [PATCH 2/2] OMAP i2c: pinctrl-ify i2c-omap.c
* Pantelis Antoniou <panto@antoniou-consulting.com> [120919 01:40]:
> 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@antoniou-consulting.com>

Acked-by: Tony Lindgren <tony@atomide.com>

> ---
> drivers/i2c/busses/i2c-omap.c | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
> index b149e32..d192614 100644
> --- a/drivers/i2c/busses/i2c-omap.c
> +++ b/drivers/i2c/busses/i2c-omap.c
> @@ -43,6 +43,7 @@
> #include <linux/slab.h>
> #include <linux/i2c-omap.h>
> #include <linux/pm_runtime.h>
> +#include <linux/pinctrl/consumer.h>
>
> /* I2C controller revisions */
> #define OMAP_I2C_OMAP1_REV_2 0x20
> @@ -1057,6 +1058,7 @@ 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 +1199,10 @@ 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
>


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