ASoC: pcm3060: Add codec driver

ASoC: pcm3060: Add codec driver

This commit adds support for TI PCM3060 CODEC.
The technical documentation is available at [1].

[1] http://ti.com/product/pcm3060

Signed-off-by: Kirill Marinushkin <[email protected]>
Cc: Mark Brown <[email protected]>
Cc: Liam Girdwood <[email protected]>
Cc: Jaroslav Kysela <[email protected]>
Cc: Takashi Iwai <[email protected]>
Cc: M R Swami Reddy <[email protected]>
Cc: Vishwas A Deshpande <[email protected]>
Cc: Kevin Cernekee <[email protected]>
Cc: Peter Ujfalusi <[email protected]>
Cc: [email protected]
Cc: [email protected]
Signed-off-by: Mark Brown <[email protected]>