Re: [PATCH] i2c: omap: adopt pinctrl support

[Shubhrajyoti Datta]

On Tue, Oct 16, 2012 at 8:53 PM, Sebastien Guiriec <s-guiriec@xxxxxx> wrote:
> Some GPIO expanders need some early pin control muxing. Due to
> legacy boards sometimes the driver uses subsys_initcall instead of
> module_init. This patch takes advantage of defer probe feature
> and pin control in order to wait until pin control probing before
> GPIO driver probing. It has been tested on OMAP5 board with TCA6424
> driver.
>
> log:
>
> [0.482299] omap_i2c i2c.15: could not find pctldev for node /ocp/pinmux@4a00
> 2840/pinmux_i2c5_pins, deferring probe
> [0.482330] platform i2c.15: Driver omap_i2c requests probe deferral
> [0.484466] Advanced Linux Sound Architecture Driver Initialized.
>
> [4.746917] omap_i2c i2c.15: bus 4 rev2.4.0 at 100 kHz
> [4.755279] gpiochip_find_base: found new base at 477
> [4.761169] gpiochip_add: registered GPIOs 477 to 500 on device: tca6424a
>
Thanks,

Acked-by: Shubhrajyoti D <shubhrajyoti@xxxxxx>
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/