diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-01-25 19:29:41 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-01-26 16:07:55 +0000 |
| commit | d5315a23ccdf921c838d26df6360b439c8d7ac83 (patch) | |
| tree | b611b81ca5a728e886e9439be5e92a1bcbe5a6ff /include | |
| parent | 1cf733569e6f484a09cb7e4b8602a48c32864594 (diff) | |
ASoC: wm2200: Add WM2200 CODEC driver
The WM2200 is a low power mobile CODEC with enhanced Wolfson myZone
Ambient Noise Cancellation (ANC) intended for mobile telephony
applications.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/sound/wm2200.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/include/sound/wm2200.h b/include/sound/wm2200.h new file mode 100644 index 00000000000..79bf55be7ff --- /dev/null +++ b/include/sound/wm2200.h @@ -0,0 +1,41 @@ +/* + * linux/sound/wm2200.h -- Platform data for WM2200 + * + * Copyright 2012 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_WM2200_H +#define __LINUX_SND_WM2200_H + +#define WM2200_GPIO_SET 0x10000 + +enum wm2200_in_mode { + WM2200_IN_SE = 0, + WM2200_IN_DIFF = 1, + WM2200_IN_DMIC = 2, +}; + +enum wm2200_dmic_sup { + WM2200_DMIC_SUP_MICVDD = 0, + WM2200_DMIC_SUP_MICBIAS1 = 1, + WM2200_DMIC_SUP_MICBIAS2 = 2, +}; + +struct wm2200_pdata { + int reset; /** GPIO controlling /RESET, if any */ + int ldo_ena; /** GPIO controlling LODENA, if any */ + int irq_flags; + + int gpio_defaults[4]; + + enum wm2200_in_mode in_mode[3]; + enum wm2200_dmic_sup dmic_sup[3]; + + int micbias_cfg[2]; /** Register value to configure MICBIAS */ +}; + +#endif |