diff options
Diffstat (limited to 'include/sound/wm5100.h')
| -rw-r--r-- | include/sound/wm5100.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/include/sound/wm5100.h b/include/sound/wm5100.h new file mode 100644 index 000000000000..617d0c4a159f --- /dev/null +++ b/include/sound/wm5100.h | |||
| @@ -0,0 +1,59 @@ | |||
| 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 | ||
