| Mark Brown | c93993a | 2011-02-08 14:09:41 +0000 | [diff] [blame] | 1 | /* |
| 2 | * linux/sound/wm8915.h -- Platform data for WM8915 |
| 3 | * |
| 4 | * Copyright 2011 Wolfson Microelectronics. PLC. |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License version 2 as |
| 8 | * published by the Free Software Foundation. |
| 9 | */ |
| 10 | |
| 11 | #ifndef __LINUX_SND_WM8903_H |
| 12 | #define __LINUX_SND_WM8903_H |
| 13 | |
| 14 | enum wm8915_inmode { |
| 15 | WM8915_DIFFERRENTIAL_1 = 0, /* IN1xP - IN1xN */ |
| 16 | WM8915_INVERTING = 1, /* IN1xN */ |
| 17 | WM8915_NON_INVERTING = 2, /* IN1xP */ |
| 18 | WM8915_DIFFERENTIAL_2 = 3, /* IN2xP - IN2xP */ |
| 19 | }; |
| 20 | |
| 21 | /** |
| 22 | * ReTune Mobile configurations are specified with a label, sample |
| 23 | * rate and set of values to write (the enable bits will be ignored). |
| 24 | * |
| 25 | * Configurations are expected to be generated using the ReTune Mobile |
| 26 | * control panel in WISCE - see http://www.wolfsonmicro.com/wisce/ |
| 27 | */ |
| 28 | struct wm8915_retune_mobile_config { |
| 29 | const char *name; |
| 30 | int rate; |
| 31 | u16 regs[20]; |
| 32 | }; |
| 33 | |
| 34 | #define WM8915_SET_DEFAULT 0x10000 |
| 35 | |
| 36 | struct wm8915_pdata { |
| 37 | int irq_flags; /** Set IRQ trigger flags; default active low */ |
| 38 | |
| 39 | int ldo_ena; /** GPIO for LDO1; -1 for none */ |
| 40 | |
| 41 | int micdet_def; /** Default MICDET_SRC/HP1FB_SRC/MICD_BIAS */ |
| 42 | |
| 43 | enum wm8915_inmode inl_mode; |
| 44 | enum wm8915_inmode inr_mode; |
| 45 | |
| 46 | u32 spkmute_seq; /** Value for register 0x802 */ |
| 47 | |
| 48 | int gpio_base; |
| 49 | u32 gpio_default[5]; |
| 50 | |
| 51 | int num_retune_mobile_cfgs; |
| 52 | struct wm8915_retune_mobile_config *retune_mobile_cfgs; |
| 53 | }; |
| 54 | |
| 55 | #endif |