| 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
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| 2 | /* |
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| 3 | * linux/sound/wm5100.h -- Platform data for WM5100 |
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| 4 | * |
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| 5 | * Copyright 2011 Wolfson Microelectronics. PLC. |
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| 6 | */ |
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| 7 | |
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| 8 | #ifndef __LINUX_SND_WM5100_H |
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| 9 | #define __LINUX_SND_WM5100_H |
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| 10 | |
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| 11 | enum wm5100_in_mode { |
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| 12 | WM5100_IN_SE = 0, |
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| 13 | WM5100_IN_DIFF = 1, |
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| 14 | WM5100_IN_DMIC = 2, |
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| 15 | }; |
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| 16 | |
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| 17 | enum wm5100_dmic_sup { |
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| 18 | WM5100_DMIC_SUP_MICVDD = 0, |
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| 19 | WM5100_DMIC_SUP_MICBIAS1 = 1, |
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| 20 | WM5100_DMIC_SUP_MICBIAS2 = 2, |
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| 21 | WM5100_DMIC_SUP_MICBIAS3 = 3, |
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| 22 | }; |
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| 23 | |
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| 24 | enum wm5100_micdet_bias { |
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| 25 | WM5100_MICDET_MICBIAS1 = 0, |
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| 26 | WM5100_MICDET_MICBIAS2 = 1, |
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| 27 | WM5100_MICDET_MICBIAS3 = 2, |
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| 28 | }; |
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| 29 | |
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| 30 | struct wm5100_jack_mode { |
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| 31 | enum wm5100_micdet_bias bias; |
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| 32 | int hp_pol; |
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| 33 | int micd_src; |
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| 34 | }; |
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| 35 | |
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| 36 | #define WM5100_GPIO_SET 0x10000 |
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| 37 | |
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| 38 | struct wm5100_pdata { |
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| 39 | int reset; /** GPIO controlling /RESET, if any */ |
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| 40 | int ldo_ena; /** GPIO controlling LODENA, if any */ |
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| 41 | int hp_pol; /** GPIO controlling headset polarity, if any */ |
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| 42 | int irq_flags; |
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| 43 | int gpio_base; |
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| 44 | |
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| 45 | struct wm5100_jack_mode jack_modes[2]; |
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| 46 | |
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| 47 | /* Input pin mode selection */ |
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| 48 | enum wm5100_in_mode in_mode[4]; |
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| 49 | |
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| 50 | /* DMIC supply selection */ |
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| 51 | enum wm5100_dmic_sup dmic_sup[4]; |
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| 52 | |
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| 53 | int gpio_defaults[6]; |
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| 54 | }; |
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| 55 | |
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| 56 | #endif |
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| 57 | |
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