2874c5fd28
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 3029 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
159 lines
7.2 KiB
C
159 lines
7.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Platform data for WM8904
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*
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* Copyright 2009 Wolfson Microelectronics PLC.
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*
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* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
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*/
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#ifndef __MFD_WM8994_PDATA_H__
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#define __MFD_WM8994_PDATA_H__
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/* Used to enable configuration of a GPIO to all zeros */
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#define WM8904_GPIO_NO_CONFIG 0x8000
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/*
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* R6 (0x06) - Mic Bias Control 0
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*/
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#define WM8904_MICDET_THR_MASK 0x0070 /* MICDET_THR - [6:4] */
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#define WM8904_MICDET_THR_SHIFT 4 /* MICDET_THR - [6:4] */
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#define WM8904_MICDET_THR_WIDTH 3 /* MICDET_THR - [6:4] */
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#define WM8904_MICSHORT_THR_MASK 0x000C /* MICSHORT_THR - [3:2] */
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#define WM8904_MICSHORT_THR_SHIFT 2 /* MICSHORT_THR - [3:2] */
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#define WM8904_MICSHORT_THR_WIDTH 2 /* MICSHORT_THR - [3:2] */
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#define WM8904_MICDET_ENA 0x0002 /* MICDET_ENA */
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#define WM8904_MICDET_ENA_MASK 0x0002 /* MICDET_ENA */
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#define WM8904_MICDET_ENA_SHIFT 1 /* MICDET_ENA */
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#define WM8904_MICDET_ENA_WIDTH 1 /* MICDET_ENA */
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#define WM8904_MICBIAS_ENA 0x0001 /* MICBIAS_ENA */
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#define WM8904_MICBIAS_ENA_MASK 0x0001 /* MICBIAS_ENA */
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#define WM8904_MICBIAS_ENA_SHIFT 0 /* MICBIAS_ENA */
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#define WM8904_MICBIAS_ENA_WIDTH 1 /* MICBIAS_ENA */
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/*
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* R7 (0x07) - Mic Bias Control 1
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*/
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#define WM8904_MIC_DET_FILTER_ENA 0x8000 /* MIC_DET_FILTER_ENA */
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#define WM8904_MIC_DET_FILTER_ENA_MASK 0x8000 /* MIC_DET_FILTER_ENA */
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#define WM8904_MIC_DET_FILTER_ENA_SHIFT 15 /* MIC_DET_FILTER_ENA */
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#define WM8904_MIC_DET_FILTER_ENA_WIDTH 1 /* MIC_DET_FILTER_ENA */
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#define WM8904_MIC_SHORT_FILTER_ENA 0x4000 /* MIC_SHORT_FILTER_ENA */
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#define WM8904_MIC_SHORT_FILTER_ENA_MASK 0x4000 /* MIC_SHORT_FILTER_ENA */
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#define WM8904_MIC_SHORT_FILTER_ENA_SHIFT 14 /* MIC_SHORT_FILTER_ENA */
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#define WM8904_MIC_SHORT_FILTER_ENA_WIDTH 1 /* MIC_SHORT_FILTER_ENA */
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#define WM8904_MICBIAS_SEL_MASK 0x0007 /* MICBIAS_SEL - [2:0] */
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#define WM8904_MICBIAS_SEL_SHIFT 0 /* MICBIAS_SEL - [2:0] */
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#define WM8904_MICBIAS_SEL_WIDTH 3 /* MICBIAS_SEL - [2:0] */
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/*
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* R121 (0x79) - GPIO Control 1
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*/
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#define WM8904_GPIO1_PU 0x0020 /* GPIO1_PU */
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#define WM8904_GPIO1_PU_MASK 0x0020 /* GPIO1_PU */
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#define WM8904_GPIO1_PU_SHIFT 5 /* GPIO1_PU */
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#define WM8904_GPIO1_PU_WIDTH 1 /* GPIO1_PU */
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#define WM8904_GPIO1_PD 0x0010 /* GPIO1_PD */
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#define WM8904_GPIO1_PD_MASK 0x0010 /* GPIO1_PD */
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#define WM8904_GPIO1_PD_SHIFT 4 /* GPIO1_PD */
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#define WM8904_GPIO1_PD_WIDTH 1 /* GPIO1_PD */
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#define WM8904_GPIO1_SEL_MASK 0x000F /* GPIO1_SEL - [3:0] */
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#define WM8904_GPIO1_SEL_SHIFT 0 /* GPIO1_SEL - [3:0] */
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#define WM8904_GPIO1_SEL_WIDTH 4 /* GPIO1_SEL - [3:0] */
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/*
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* R122 (0x7A) - GPIO Control 2
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*/
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#define WM8904_GPIO2_PU 0x0020 /* GPIO2_PU */
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#define WM8904_GPIO2_PU_MASK 0x0020 /* GPIO2_PU */
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#define WM8904_GPIO2_PU_SHIFT 5 /* GPIO2_PU */
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#define WM8904_GPIO2_PU_WIDTH 1 /* GPIO2_PU */
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#define WM8904_GPIO2_PD 0x0010 /* GPIO2_PD */
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#define WM8904_GPIO2_PD_MASK 0x0010 /* GPIO2_PD */
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#define WM8904_GPIO2_PD_SHIFT 4 /* GPIO2_PD */
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#define WM8904_GPIO2_PD_WIDTH 1 /* GPIO2_PD */
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#define WM8904_GPIO2_SEL_MASK 0x000F /* GPIO2_SEL - [3:0] */
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#define WM8904_GPIO2_SEL_SHIFT 0 /* GPIO2_SEL - [3:0] */
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#define WM8904_GPIO2_SEL_WIDTH 4 /* GPIO2_SEL - [3:0] */
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/*
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* R123 (0x7B) - GPIO Control 3
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*/
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#define WM8904_GPIO3_PU 0x0020 /* GPIO3_PU */
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#define WM8904_GPIO3_PU_MASK 0x0020 /* GPIO3_PU */
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#define WM8904_GPIO3_PU_SHIFT 5 /* GPIO3_PU */
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#define WM8904_GPIO3_PU_WIDTH 1 /* GPIO3_PU */
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#define WM8904_GPIO3_PD 0x0010 /* GPIO3_PD */
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#define WM8904_GPIO3_PD_MASK 0x0010 /* GPIO3_PD */
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#define WM8904_GPIO3_PD_SHIFT 4 /* GPIO3_PD */
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#define WM8904_GPIO3_PD_WIDTH 1 /* GPIO3_PD */
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#define WM8904_GPIO3_SEL_MASK 0x000F /* GPIO3_SEL - [3:0] */
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#define WM8904_GPIO3_SEL_SHIFT 0 /* GPIO3_SEL - [3:0] */
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#define WM8904_GPIO3_SEL_WIDTH 4 /* GPIO3_SEL - [3:0] */
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/*
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* R124 (0x7C) - GPIO Control 4
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*/
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#define WM8904_GPI7_ENA 0x0200 /* GPI7_ENA */
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#define WM8904_GPI7_ENA_MASK 0x0200 /* GPI7_ENA */
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#define WM8904_GPI7_ENA_SHIFT 9 /* GPI7_ENA */
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#define WM8904_GPI7_ENA_WIDTH 1 /* GPI7_ENA */
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#define WM8904_GPI8_ENA 0x0100 /* GPI8_ENA */
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#define WM8904_GPI8_ENA_MASK 0x0100 /* GPI8_ENA */
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#define WM8904_GPI8_ENA_SHIFT 8 /* GPI8_ENA */
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#define WM8904_GPI8_ENA_WIDTH 1 /* GPI8_ENA */
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#define WM8904_GPIO_BCLK_MODE_ENA 0x0080 /* GPIO_BCLK_MODE_ENA */
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#define WM8904_GPIO_BCLK_MODE_ENA_MASK 0x0080 /* GPIO_BCLK_MODE_ENA */
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#define WM8904_GPIO_BCLK_MODE_ENA_SHIFT 7 /* GPIO_BCLK_MODE_ENA */
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#define WM8904_GPIO_BCLK_MODE_ENA_WIDTH 1 /* GPIO_BCLK_MODE_ENA */
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#define WM8904_GPIO_BCLK_SEL_MASK 0x000F /* GPIO_BCLK_SEL - [3:0] */
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#define WM8904_GPIO_BCLK_SEL_SHIFT 0 /* GPIO_BCLK_SEL - [3:0] */
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#define WM8904_GPIO_BCLK_SEL_WIDTH 4 /* GPIO_BCLK_SEL - [3:0] */
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#define WM8904_MIC_REGS 2
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#define WM8904_GPIO_REGS 4
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#define WM8904_DRC_REGS 4
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#define WM8904_EQ_REGS 24
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/**
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* DRC configurations are specified with a label and a set of register
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* values to write (the enable bits will be ignored). At runtime an
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* enumerated control will be presented for each DRC block allowing
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* the user to choose the configration to use.
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*
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* Configurations may be generated by hand or by using the DRC control
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* panel provided by the WISCE - see http://www.wolfsonmicro.com/wisce/
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* for details.
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*/
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struct wm8904_drc_cfg {
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const char *name;
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u16 regs[WM8904_DRC_REGS];
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};
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/**
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* ReTune Mobile configurations are specified with a label, sample
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* rate and set of values to write (the enable bits will be ignored).
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*
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* Configurations are expected to be generated using the ReTune Mobile
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* control panel in WISCE - see http://www.wolfsonmicro.com/wisce/
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*/
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struct wm8904_retune_mobile_cfg {
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const char *name;
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unsigned int rate;
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u16 regs[WM8904_EQ_REGS];
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};
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struct wm8904_pdata {
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int num_drc_cfgs;
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struct wm8904_drc_cfg *drc_cfgs;
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int num_retune_mobile_cfgs;
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struct wm8904_retune_mobile_cfg *retune_mobile_cfgs;
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u32 gpio_cfg[WM8904_GPIO_REGS];
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u32 mic_cfg[WM8904_MIC_REGS];
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};
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#endif
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