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Diffstat (limited to '')
| -rw-r--r-- | include/sound/wm8996.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/include/sound/wm8996.h b/include/sound/wm8996.h new file mode 100644 index 000000000..ea4d88f43 --- /dev/null +++ b/include/sound/wm8996.h @@ -0,0 +1,55 @@ +/* + * linux/sound/wm8996.h -- Platform data for WM8996 + * + * 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_WM8996_H +#define __LINUX_SND_WM8996_H + +enum wm8996_inmode { + WM8996_DIFFERRENTIAL_1 = 0, /* IN1xP - IN1xN */ + WM8996_INVERTING = 1, /* IN1xN */ + WM8996_NON_INVERTING = 2, /* IN1xP */ + WM8996_DIFFERENTIAL_2 = 3, /* IN2xP - IN2xP */ +}; + +/** + * ReTune Mobile configurations are specified with a label, sample + * rate and set of values to write (the enable bits will be ignored). + * + * Configurations are expected to be generated using the ReTune Mobile + * control panel in WISCE - see http://www.wolfsonmicro.com/wisce/ + */ +struct wm8996_retune_mobile_config { + const char *name; + int rate; + u16 regs[20]; +}; + +#define WM8996_SET_DEFAULT 0x10000 + +struct wm8996_pdata { + int irq_flags; /** Set IRQ trigger flags; default active low */ + + int ldo_ena; /** GPIO for LDO1; -1 for none */ + + int micdet_def; /** Default MICDET_SRC/HP1FB_SRC/MICD_BIAS */ + + enum wm8996_inmode inl_mode; + enum wm8996_inmode inr_mode; + + u32 spkmute_seq; /** Value for register 0x802 */ + + int gpio_base; + u32 gpio_default[5]; + + int num_retune_mobile_cfgs; + struct wm8996_retune_mobile_config *retune_mobile_cfgs; +}; + +#endif |