| Mark Brown | a91eb19 | 2009-11-26 11:56:07 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Platform data for WM8904 |
| 3 | * |
| 4 | * Copyright 2009 Wolfson Microelectronics PLC. |
| 5 | * |
| 6 | * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify it |
| 9 | * under the terms of the GNU General Public License as published by the |
| 10 | * Free Software Foundation; either version 2 of the License, or (at your |
| 11 | * option) any later version. |
| 12 | * |
| 13 | */ |
| 14 | |
| 15 | #ifndef __MFD_WM8994_PDATA_H__ |
| 16 | #define __MFD_WM8994_PDATA_H__ |
| 17 | |
| 18 | #define WM8904_DRC_REGS 4 |
| 19 | #define WM8904_EQ_REGS 25 |
| 20 | |
| 21 | /** |
| 22 | * DRC configurations are specified with a label and a set of register |
| 23 | * values to write (the enable bits will be ignored). At runtime an |
| 24 | * enumerated control will be presented for each DRC block allowing |
| 25 | * the user to choose the configration to use. |
| 26 | * |
| 27 | * Configurations may be generated by hand or by using the DRC control |
| 28 | * panel provided by the WISCE - see http://www.wolfsonmicro.com/wisce/ |
| 29 | * for details. |
| 30 | */ |
| 31 | struct wm8904_drc_cfg { |
| 32 | const char *name; |
| 33 | u16 regs[WM8904_DRC_REGS]; |
| 34 | }; |
| 35 | |
| 36 | /** |
| 37 | * ReTune Mobile configurations are specified with a label, sample |
| 38 | * rate and set of values to write (the enable bits will be ignored). |
| 39 | * |
| 40 | * Configurations are expected to be generated using the ReTune Mobile |
| 41 | * control panel in WISCE - see http://www.wolfsonmicro.com/wisce/ |
| 42 | */ |
| 43 | struct wm8904_retune_mobile_cfg { |
| 44 | const char *name; |
| 45 | unsigned int rate; |
| 46 | u16 regs[WM8904_EQ_REGS]; |
| 47 | }; |
| 48 | |
| 49 | struct wm8904_pdata { |
| 50 | int num_drc_cfgs; |
| 51 | struct wm8904_drc_cfg *drc_cfgs; |
| 52 | |
| 53 | int num_retune_mobile_cfgs; |
| 54 | struct wm8904_retune_mobile_cfg *retune_mobile_cfgs; |
| 55 | }; |
| 56 | |
| 57 | #endif |