diff options
| author |   Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-02-11 13:27:19 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-02-12 10:31:06 +0000 |
| commit | 3a66d3877eaa4ab9818000a15c07326adaa9ca79 (patch) | |
| tree | 79fa243e33d495f4dc71440e49223e8202fcdfa7 /include/sound/wm2000.h | |
| parent | ASoC: fix compile breakage if CONFIG_SH_DMA_API=y && CONFIG_SND_SIU_MIGOR!=n (diff) | |
| download | linux-dev-3a66d3877eaa4ab9818000a15c07326adaa9ca79.tar.xz linux-dev-3a66d3877eaa4ab9818000a15c07326adaa9ca79.zip | |
ASoC: Add WM2000 driver
The WM2000 is a low power, high quality handset receiver speaker
driver with Wolfson myZone™ Ambient Noise Cancellation (ANC). It
provides enhanced voice communication quality in a noisy environment
if the handset acoustics are designed appropriately.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Diffstat (limited to 'include/sound/wm2000.h')
| -rw-r--r-- | include/sound/wm2000.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/include/sound/wm2000.h b/include/sound/wm2000.h new file mode 100644 index 000000000000..aa388ca9ec64 --- /dev/null +++ b/include/sound/wm2000.h @@ -0,0 +1,26 @@ +/* + * linux/sound/wm2000.h -- Platform data for WM2000 + * + * Copyright 2010 Wolfson Microelectronics. PLC. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __LINUX_SND_WM2000_H +#define __LINUX_SND_WM2000_H + +struct wm2000_platform_data { + /** Filename for system-specific image to download to device. */ + const char *download_file; + + /** Divide MCLK by 2 for system clock? */ + unsigned int mclkdiv2:1; + + /** Disable speech clarity enhancement, for use when an + * external algorithm is used. */ + unsigned int speech_enh_disable:1; +}; + +#endif |