[alsa-devel] [PATCH v7 1/1] ASoC: TI WL1273 FM Radio Codec.

[Liam Girdwood]

On Thu, 2010-08-19 at 17:00 +0300, Matti J. Aaltonen wrote:
> This is an ALSA codec for the Texas Instruments WL1273 FM Radio.
> 
> Signed-off-by: Matti J. Aaltonen <matti.j.aaltonen at nokia.com>
> ---
>  sound/soc/codecs/wl1273.c |  533 +++++++++++++++++++++++++++++++++++++++++++++
>  sound/soc/codecs/wl1273.h |  101 +++++++++
>  2 files changed, 634 insertions(+), 0 deletions(-)
>  create mode 100644 sound/soc/codecs/wl1273.c
>  create mode 100644 sound/soc/codecs/wl1273.h
> 
> diff --git a/sound/soc/codecs/wl1273.c b/sound/soc/codecs/wl1273.c
> new file mode 100644
> index 0000000..a179303
> --- /dev/null
> +++ b/sound/soc/codecs/wl1273.c
> @@ -0,0 +1,533 @@

snip

> +
> +static int wl1273_probe(struct snd_soc_codec *codec)
> +{
> +	struct wl1273_core **core = codec->dev->platform_data;

Just curious, why is your platform data here not just a pointer to a
struct wl1273 ?

> +	struct wl1273_priv *wl1273;
> +	int r;
> +
> +	dev_dbg(codec->dev, "%s.\n", __func__);
> +
> +	if (!core) {
> +		dev_err(codec->dev, "Platform data is missing.\n");
> +		return -EINVAL;
> +	}
> +
> +	wl1273 = kzalloc(sizeof(struct wl1273_priv), GFP_KERNEL);
> +	if (wl1273 == NULL) {
> +		dev_err(codec->dev, "Cannot allocate memory.\n");
> +		return -ENOMEM;
> +	}
> +
> +	wl1273->mode = WL1273_MODE_BT;
> +	wl1273->core = *core;
> +
> +	snd_soc_codec_set_drvdata(codec, wl1273);
> +
> +	mutex_init(&codec->mutex);
> +	INIT_LIST_HEAD(&codec->dapm_widgets);
> +	INIT_LIST_HEAD(&codec->dapm_paths);
> +
> +	codec->name = "wl1273";
> +	codec->num_dai = 1;
> +	codec->bias_level = SND_SOC_BIAS_OFF;

Above 6 lines now done by core, so not needed now (I mentioned that for
V5, but maybe not explicitly)

Thanks

Liam
-- 
Freelance Developer, SlimLogic Ltd
ASoC and Voltage Regulator Maintainer.
http://www.slimlogic.co.uk