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ASoC: Add initial driver for the WM8400 CODEC

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The WM8400 is a highly integrated audio CODEC and power management unit
intended for mobile multimedia application.  This driver supports the
primary audio CODEC features, including:

 - 1W speaker driver
 - Fully differential headphone output
 - Up to 4 differential microphone inputs

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Mark Brown 2009-03-10 10:55:15 +00:00
parent 5706d50132
commit aaf1e176fa
5 changed files with 1548 additions and 0 deletions
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include/linux/mfd/wm8400-audio.h
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@ -1181,6 +1181,7 @@
#define WM8400_FLL_OUTDIV_SHIFT 0 /* FLL_OUTDIV - [2:0] */
#define WM8400_FLL_OUTDIV_WIDTH 3 /* FLL_OUTDIV - [2:0] */
struct wm8400;
void wm8400_reset_codec_reg_cache(struct wm8400 *wm8400);
#endif