> -----Original Message-----
> From: linux-omap-ow...@vger.kernel.org
> [mailto:linux-omap-ow...@vger.kernel.org] On Behalf Of Romero, Felipe
> Sent: Tuesday, November 10, 2009 11:24 PM
> To: linux-omap@vger.kernel.org
> Subject: [PATCH] Disable headset jack detection for SDP3430
>
> From: Felipe Romero <felipe.rom...@ti.com>
>
> This patch Disable headset jack detection for SDP3430 boards,
> to avoid CPU kernel utilization.
[sp] I was wondering if you have measured savings in the
cpu utilization.
Best regards,
Sanjeev
> ---
> sound/soc/omap/sdp3430.c | 11 ++++++-----
> 1 files changed, 6 insertions(+), 5 deletions(-)
>
> diff --git a/sound/soc/omap/sdp3430.c b/sound/soc/omap/sdp3430.c
> index b719e5d..3ef489e 100644
> --- a/sound/soc/omap/sdp3430.c
> +++ b/sound/soc/omap/sdp3430.c
> @@ -196,8 +196,8 @@ static int sdp3430_twl4030_init(struct
> snd_soc_codec *codec)
> /* SDP3430 connected pins */
> snd_soc_dapm_enable_pin(codec, "Ext Mic");
> snd_soc_dapm_enable_pin(codec, "Ext Spk");
> - snd_soc_dapm_disable_pin(codec, "Headset Mic");
> - snd_soc_dapm_disable_pin(codec, "Headset Stereophone");
> + snd_soc_dapm_enable_pin(codec, "Headset Mic");
> + snd_soc_dapm_enable_pin(codec, "Headset Stereophone");
>
> /* TWL4030 not connected pins */
> snd_soc_dapm_nc_pin(codec, "AUXL");
> @@ -217,7 +217,7 @@ static int sdp3430_twl4030_init(struct
> snd_soc_codec *codec)
> ret = snd_soc_dapm_sync(codec);
> if (ret)
> return ret;
> -
> +#if 0
> /* Headset jack detection */
> ret = snd_soc_jack_new(&snd_soc_sdp3430, "Headset Jack",
> SND_JACK_HEADSET, &hs_jack);
> @@ -231,7 +231,7 @@ static int sdp3430_twl4030_init(struct
> snd_soc_codec *codec)
>
> ret = snd_soc_jack_add_gpios(&hs_jack,
> ARRAY_SIZE(hs_jack_gpios),
> hs_jack_gpios);
> -
> +#endif
> return ret;
> }
>
> @@ -328,9 +328,10 @@ module_init(sdp3430_soc_init);
>
> static void __exit sdp3430_soc_exit(void)
> {
> +#if 0
> snd_soc_jack_free_gpios(&hs_jack, ARRAY_SIZE(hs_jack_gpios),
> hs_jack_gpios);
> -
> +#endif
> platform_device_unregister(sdp3430_snd_device);
> }
> module_exit(sdp3430_soc_exit);
> --
> 1.6.0.4
>
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