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 00000000000..617d0c4a159 --- /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  | 
