linux-kernel - Re: [PATCH 3/6] btwilink: add minimal device tree support

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Date:	Fri, 9 Jan 2015 09:34:36 +0530
From:	Varka Bhadram <varkabhadram@...il.com>
To:	Gigi Joseph <gigi.joseph@...il.com>
Cc:	Marcel Holtmann <marcel@...tmann.org>,
	Gustavo Padovan <gustavo@...ovan.org>,
	Johan Hedberg <johan.hedberg@...il.com>,
	Grant Likely <grant.likely@...aro.org>,
	Rob Herring <robh+dt@...nel.org>,
	linux-bluetooth@...r.kernel.org,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	Gigi Joseph <gigi.joseph@...com>, Eyal Reizer <eyalr@...com>,
	bvijay <bvijay@...com>
Subject: Re: [PATCH 3/6] btwilink: add minimal device tree support

Hi,

On Fri, Jan 9, 2015 at 9:17 AM, Gigi Joseph <gigi.joseph@...il.com> wrote:
> Add minimal device tree support to the btwilink driver that is used
> for binding bluetooth with the ti-st shared transport driver.
>
> Signed-off-by: Eyal Reizer <eyalr@...com>
> Signed-off-by: bvijay <bvijay@...com>
> Signed-off-by: Gigi Joseph <gigi.joseph@...com>
> ---
>  drivers/bluetooth/btwilink.c | 11 +++++++++++
>  1 file changed, 11 insertions(+)
>
> diff --git a/drivers/bluetooth/btwilink.c b/drivers/bluetooth/btwilink.c
> index 55c135b..95adec3 100644
> --- a/drivers/bluetooth/btwilink.c
> +++ b/drivers/bluetooth/btwilink.c
> @@ -30,6 +30,7 @@
>
>  #include <linux/ti_wilink_st.h>
>  #include <linux/module.h>
> +#include <linux/of.h>
>
>  /* Bluetooth Driver Version */
>  #define VERSION               "1.0"
> @@ -286,6 +287,14 @@ static int ti_st_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
>         return 0;
>  }
>
> +static const struct of_device_id btwilink_of_match[] = {
> +{
> +       .compatible = "btwilink",
compatible property include the manufacturer name also...
compatible="<manufacturer>,<model>"
> +       },
> +       {}
> +};
> +MODULE_DEVICE_TABLE(of, btwilink_of_match);
> +
>  static int bt_ti_probe(struct platform_device *pdev)
>  {
>         static struct ti_st *hst;
> @@ -349,6 +358,8 @@ static struct platform_driver btwilink_driver = {
>         .remove = bt_ti_remove,
>         .driver = {
>                 .name = "btwilink",
> +               .owner = THIS_MODULE,
No need to update this field. It will be updated by driver core.
> +               .of_match_table = of_match_ptr(btwilink_of_match),
>         },
>  };
>
> --
> 1.9.1
>
> --
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-- 
Thanks and Regards,
Varka Bhadram.
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