| /* |
| * 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 |