Hi Peter,
On Thu, Sep 06, 2012 at 03:12:15PM +0300, Peter Ujfalusi wrote:
> Add support when the kernel has been booted with DT blob. In this case the
> pdata is NULL, we need to reach up to the core node and check if the codec
> part has been enabled to determine if we need to coexist with the codec or
> not.
>
> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@xxxxxx>
> ---
> drivers/input/misc/twl4030-vibra.c | 20 ++++++++++++++++++--
> 1 file changed, 18 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/input/misc/twl4030-vibra.c b/drivers/input/misc/twl4030-vibra.c
> index fc0ed9b..15620f8 100644
> --- a/drivers/input/misc/twl4030-vibra.c
> +++ b/drivers/input/misc/twl4030-vibra.c
> @@ -26,6 +26,7 @@
> #include <linux/module.h>
> #include <linux/jiffies.h>
> #include <linux/platform_device.h>
> +#include <linux/of.h>
> #include <linux/workqueue.h>
> #include <linux/i2c/twl.h>
> #include <linux/mfd/twl4030-audio.h>
> @@ -194,13 +195,28 @@ static int twl4030_vibra_resume(struct device *dev)
> static SIMPLE_DEV_PM_OPS(twl4030_vibra_pm_ops,
> twl4030_vibra_suspend, twl4030_vibra_resume);
>
> +static bool twl4030_vibra_check_coexist(struct twl4030_vibra_data *pdata,
> + struct device_node *node)
> +{
> + if (pdata && pdata->coexist)
> + return true;
> +
> +#ifdef CONFIG_OF
> + if (of_find_node_by_name(node, "codec"))
> + return true;
> +#endif
In patch 6 you added a stub for of_find_node_by_name(), so do you really
need this #ifdef?
Otherwise it looks good.
Acked-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
Thanks.
--
Dmitry
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