From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- include/sound/wm2200.h | 58 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 include/sound/wm2200.h (limited to 'include/sound/wm2200.h') diff --git a/include/sound/wm2200.h b/include/sound/wm2200.h new file mode 100644 index 0000000000..9987e6c09b --- /dev/null +++ b/include/sound/wm2200.h @@ -0,0 +1,58 @@ +/* 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 -- cgit v1.2.3