diff options
Diffstat (limited to 'include/sound/wm5100.h')
-rw-r--r-- | include/sound/wm5100.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/include/sound/wm5100.h b/include/sound/wm5100.h new file mode 100644 index 00000000..617d0c4a --- /dev/null +++ b/include/sound/wm5100.h @@ -0,0 +1,59 @@ +/* + * linux/sound/wm5100.h -- Platform data for WM5100 + * + * Copyright 2011 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_WM5100_H +#define __LINUX_SND_WM5100_H + +enum wm5100_in_mode { + WM5100_IN_SE = 0, + WM5100_IN_DIFF = 1, + WM5100_IN_DMIC = 2, +}; + +enum wm5100_dmic_sup { + WM5100_DMIC_SUP_MICVDD = 0, + WM5100_DMIC_SUP_MICBIAS1 = 1, + WM5100_DMIC_SUP_MICBIAS2 = 2, + WM5100_DMIC_SUP_MICBIAS3 = 3, +}; + +enum wm5100_micdet_bias { + WM5100_MICDET_MICBIAS1 = 0, + WM5100_MICDET_MICBIAS2 = 1, + WM5100_MICDET_MICBIAS3 = 2, +}; + +struct wm5100_jack_mode { + enum wm5100_micdet_bias bias; + int hp_pol; + int micd_src; +}; + +#define WM5100_GPIO_SET 0x10000 + +struct wm5100_pdata { + int reset; /** GPIO controlling /RESET, if any */ + int ldo_ena; /** GPIO controlling LODENA, if any */ + int hp_pol; /** GPIO controlling headset polarity, if any */ + int irq_flags; + int gpio_base; + + struct wm5100_jack_mode jack_modes[2]; + + /* Input pin mode selection */ + enum wm5100_in_mode in_mode[4]; + + /* DMIC supply selection */ + enum wm5100_dmic_sup dmic_sup[4]; + + int gpio_defaults[6]; +}; + +#endif |