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path: root/sound/soc/samsung/littlemill.c
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2014-05-22ASoC: samsung: Use devm_snd_soc_register_cardTushar Behera
Replace snd_soc_register_card with devm_snd_soc_register_card. With this change, we can delete the empty remove functions. Signed-off-by: Tushar Behera <tushar.behera@linaro.org> Signed-off-by: Mark Brown <broonie@linaro.org>
2012-12-10ASoC: Samsung: remove __dev* attributesBill Pemberton
CONFIG_HOTPLUG is going away as an option. As result the __dev* markings will be going away. Remove use of __devinit, __devexit_p, __devinitdata, __devinitconst, and __devexit. Signed-off-by: Bill Pemberton <wfp5p@virginia.edu> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-12-10Merge remote-tracking branch 'asoc/topic/wm8994' into asoc-nextMark Brown
2012-12-07ASoC: Samsung: Do not register samsung audio dma device as pdevPadmavathi Venna
Previously, the ASoC 'platform' (PCM/DMA) object was instantiated via a platform_device. This didn't represent the hardware well, since there was no separate hardware associated with this platform_device; it was a virtual device with sole purpose to call snd_soc_register_platform(). This change removes the platform_device completely. Each Samsung DAI now registers the ASoC 'platform' itself. Machine drivers are adjusted for the new 'platform' name. Signed-off-by: Padmavathi Venna <padma.v@samsung.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-12-03ASoC: wm8994: Allow microphone identification callback to be overriddenMark Brown
Allow custom accessory identification mechanisms to make use of the MICDET support in the device. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-07-18ASoC: littlemill: Add userspace control of the WM1250 I/OMark Brown
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-05-12ASoC: littlemill: Use a widget to keep track of AIF2 clockingMark Brown
Since we only need to clock AIF2 when it's actively in use start up the FLL for it using a supply widget which supplies AIF2CLK. This both makes the sequencing more robust and ensures we minimise power consumption. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-04-18ASoC: samsung: Hook up AIF2 to the CODEC on LittlemillMark Brown
Connect the WM1250-EV1 baseband simulator on Littlemill systems up to the CODEC AIF2 using the new CODEC<->CODEC link support, allowing a wider range of use cases to be represented. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-02-06ASoC: samsung: Enable accessory detect for WM8994 on LittlemillMark Brown
The WM8994 has a different accessory detect architecture, call its setup function too. We ignore the errors and the driver will check for chip type so it's safe to call the setup functions for both architectures. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2011-12-22ASoC: samsung: Add .owner to struct snd_soc_cardAxel Lin
Missed .owner of struct snd_soc_card will prevent the module from being removed from underneath its users. Reported-by: Lothar Waßmann <LW@KARO-electronics.de> Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2011-12-02ASoC: Map microphones on LittlemillMark Brown
Littlemill has one analogue microphone on the board (connected to IN1LN) and an array of four DMICs connected to both DMICDAT lines. The biases can be selected by jumpers but pick the default jumper fit. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2011-12-02ASoC: Add WM8958 based headset detection on LittlemillMark Brown
The board supports CODECs that won't work with this but the CODEC driver will check to see if it's running on the right chip for us. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2011-11-28ASoC: Add basic 1277-EV1 Littlemill audio driverMark Brown
The Littlemill audio card supports a number of pluggable miniboards, normally for the WM8994 family of devices. As all these devices look mostly the same from an external configuration point of view and are runtime enumerable we can write a standard machine driver which will work out of the box with any of them. Start doing that with the bare bones of a driver, only supporting AIF1. Future patches will flesh this out to be more fully featured. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>