mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
58 lines
1.3 KiB
58 lines
1.3 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
|
/* |
|
* linux/sound/wm2200.h -- Platform data for WM2200 |
|
* |
|
* Copyright 2012 Wolfson Microelectronics. PLC. |
|
*/ |
|
|
|
#ifndef __LINUX_SND_WM2200_H |
|
#define __LINUX_SND_WM2200_H |
|
|
|
#define WM2200_GPIO_SET 0x10000 |
|
#define WM2200_MAX_MICBIAS 2 |
|
|
|
enum wm2200_in_mode { |
|
WM2200_IN_SE = 0, |
|
WM2200_IN_DIFF = 1, |
|
WM2200_IN_DMIC = 2, |
|
}; |
|
|
|
enum wm2200_dmic_sup { |
|
WM2200_DMIC_SUP_MICVDD = 0, |
|
WM2200_DMIC_SUP_MICBIAS1 = 1, |
|
WM2200_DMIC_SUP_MICBIAS2 = 2, |
|
}; |
|
|
|
enum wm2200_mbias_lvl { |
|
WM2200_MBIAS_LVL_1V5 = 1, |
|
WM2200_MBIAS_LVL_1V8 = 2, |
|
WM2200_MBIAS_LVL_1V9 = 3, |
|
WM2200_MBIAS_LVL_2V0 = 4, |
|
WM2200_MBIAS_LVL_2V2 = 5, |
|
WM2200_MBIAS_LVL_2V4 = 6, |
|
WM2200_MBIAS_LVL_2V5 = 7, |
|
WM2200_MBIAS_LVL_2V6 = 8, |
|
}; |
|
|
|
struct wm2200_micbias { |
|
enum wm2200_mbias_lvl mb_lvl; /** Regulated voltage */ |
|
unsigned int discharge:1; /** Actively discharge */ |
|
unsigned int fast_start:1; /** Enable aggressive startup ramp rate */ |
|
unsigned int bypass:1; /** Use bypass mode */ |
|
}; |
|
|
|
struct wm2200_pdata { |
|
int reset; /** GPIO controlling /RESET, if any */ |
|
int ldo_ena; /** GPIO controlling LODENA, if any */ |
|
int irq_flags; |
|
|
|
int gpio_defaults[4]; |
|
|
|
enum wm2200_in_mode in_mode[3]; |
|
enum wm2200_dmic_sup dmic_sup[3]; |
|
|
|
/** MICBIAS configurations */ |
|
struct wm2200_micbias micbias[WM2200_MAX_MICBIAS]; |
|
}; |
|
|
|
#endif
|
|
|