| Mark Brown | 6d4baf0 | 2011-09-20 15:44:21 +0100 | [diff] [blame] | 1 | /* |
| 2 | * linux/sound/wm5100.h -- Platform data for WM5100 |
| 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_WM5100_H |
| 12 | #define __LINUX_SND_WM5100_H |
| 13 | |
| 14 | enum wm5100_in_mode { |
| 15 | WM5100_IN_SE = 0, |
| 16 | WM5100_IN_DIFF = 1, |
| 17 | WM5100_IN_DMIC = 2, |
| 18 | }; |
| 19 | |
| 20 | enum wm5100_dmic_sup { |
| 21 | WM5100_DMIC_SUP_MICVDD = 0, |
| 22 | WM5100_DMIC_SUP_MICBIAS1 = 1, |
| 23 | WM5100_DMIC_SUP_MICBIAS2 = 2, |
| 24 | WM5100_DMIC_SUP_MICBIAS3 = 3, |
| 25 | }; |
| 26 | |
| 27 | enum wm5100_micdet_bias { |
| 28 | WM5100_MICDET_MICBIAS1 = 0, |
| 29 | WM5100_MICDET_MICBIAS2 = 1, |
| 30 | WM5100_MICDET_MICBIAS3 = 2, |
| 31 | }; |
| 32 | |
| 33 | struct wm5100_jack_mode { |
| 34 | enum wm5100_micdet_bias bias; |
| 35 | int hp_pol; |
| 36 | int micd_src; |
| 37 | }; |
| 38 | |
| 39 | #define WM5100_GPIO_SET 0x10000 |
| 40 | |
| 41 | struct wm5100_pdata { |
| 42 | int reset; /** GPIO controlling /RESET, if any */ |
| 43 | int ldo_ena; /** GPIO controlling LODENA, if any */ |
| 44 | int hp_pol; /** GPIO controlling headset polarity, if any */ |
| 45 | int irq_flags; |
| 46 | int gpio_base; |
| 47 | |
| 48 | struct wm5100_jack_mode jack_modes[2]; |
| 49 | |
| 50 | /* Input pin mode selection */ |
| 51 | enum wm5100_in_mode in_mode[4]; |
| 52 | |
| 53 | /* DMIC supply selection */ |
| 54 | enum wm5100_dmic_sup dmic_sup[4]; |
| 55 | |
| 56 | int gpio_defaults[6]; |
| 57 | }; |
| 58 | |
| 59 | #endif |