| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* |
| * linux/sound/wm5100.h -- Platform data for WM5100 |
| * |
| * Copyright 2011 Wolfson Microelectronics. PLC. |
| */ |
| |
| #ifndef __LINUX_SND_WM5100_H |
| #define __LINUX_SND_WM5100_H |
| |
| enum wm5100_in_mode { |
| WM5100_IN_SE = 0, |
| WM5100_IN_DIFF = 1, |
| WM5100_IN_DMIC = 2, |
| }; |
| |
| enum wm5100_dmic_sup { |
| WM5100_DMIC_SUP_MICVDD = 0, |
| WM5100_DMIC_SUP_MICBIAS1 = 1, |
| WM5100_DMIC_SUP_MICBIAS2 = 2, |
| WM5100_DMIC_SUP_MICBIAS3 = 3, |
| }; |
| |
| enum wm5100_micdet_bias { |
| WM5100_MICDET_MICBIAS1 = 0, |
| WM5100_MICDET_MICBIAS2 = 1, |
| WM5100_MICDET_MICBIAS3 = 2, |
| }; |
| |
| struct wm5100_jack_mode { |
| enum wm5100_micdet_bias bias; |
| int hp_pol; |
| int micd_src; |
| }; |
| |
| #define WM5100_GPIO_SET 0x10000 |
| |
| struct wm5100_pdata { |
| int reset; /** GPIO controlling /RESET, if any */ |
| int ldo_ena; /** GPIO controlling LODENA, if any */ |
| int hp_pol; /** GPIO controlling headset polarity, if any */ |
| int irq_flags; |
| int gpio_base; |
| |
| struct wm5100_jack_mode jack_modes[2]; |
| |
| /* Input pin mode selection */ |
| enum wm5100_in_mode in_mode[4]; |
| |
| /* DMIC supply selection */ |
| enum wm5100_dmic_sup dmic_sup[4]; |
| |
| int gpio_defaults[6]; |
| }; |
| |
| #endif |