| Mark Brown | d5315a2 | 2012-01-25 19:29:41 +0000 | [diff] [blame] | 1 | /* |
| 2 | * linux/sound/wm2200.h -- Platform data for WM2200 |
| 3 | * |
| 4 | * Copyright 2012 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_WM2200_H |
| 12 | #define __LINUX_SND_WM2200_H |
| 13 | |
| 14 | #define WM2200_GPIO_SET 0x10000 |
| 15 | |
| 16 | enum wm2200_in_mode { |
| 17 | WM2200_IN_SE = 0, |
| 18 | WM2200_IN_DIFF = 1, |
| 19 | WM2200_IN_DMIC = 2, |
| 20 | }; |
| 21 | |
| 22 | enum wm2200_dmic_sup { |
| 23 | WM2200_DMIC_SUP_MICVDD = 0, |
| 24 | WM2200_DMIC_SUP_MICBIAS1 = 1, |
| 25 | WM2200_DMIC_SUP_MICBIAS2 = 2, |
| 26 | }; |
| 27 | |
| 28 | struct wm2200_pdata { |
| 29 | int reset; /** GPIO controlling /RESET, if any */ |
| 30 | int ldo_ena; /** GPIO controlling LODENA, if any */ |
| 31 | int irq_flags; |
| 32 | |
| 33 | int gpio_defaults[4]; |
| 34 | |
| 35 | enum wm2200_in_mode in_mode[3]; |
| 36 | enum wm2200_dmic_sup dmic_sup[3]; |
| 37 | |
| 38 | int micbias_cfg[2]; /** Register value to configure MICBIAS */ |
| 39 | }; |
| 40 | |
| 41 | #endif |