Hi Mark, On 2/1/2011 8:03 PM, Mark Brown wrote: > On Tue, Feb 01, 2011 at 07:17:41PM +0530, Anirudh Ghayal wrote: >> One-touch headset controller is a hardware module in Qualcomm's PMIC8058. >> It supports headset insert/remove and switch press/release detection events >> over 3 MIC BIAS lines. The MIC BIAS lines can be configured to support >> headset detection or act as regular BIAS lines. > > This should probably be integrated with ASoC for management of the > biases if nothing else, though it'd also allow other stuff. ALSA has > support for creating input devices from jacks already. > >> + input_set_capability(ipd, EV_SW, SW_HEADPHONE_INSERT); >> + input_set_capability(ipd, EV_KEY, KEY_MEDIA); > > The ALSA (well, ASoC) stuff would also allow the input device to be > merged with that for other detection methods so if you've got a headset > jack capable of detecting other things (eg, mechanical insertion or > separate mic and headphone detection). Thanks for the review. We will analyze on how much we should be able to move from this OTHC driver to ALSA jack detection. ---Trilok Soni -- Sent by a consultant of the Qualcomm Innovation Center, Inc. The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum. -- To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
