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wm8904.h
/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Platform data for WM8904 * * Copyright 2009 Wolfson Microelectronics PLC. * * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> */ #ifndef __MFD_WM8994_PDATA_H__ #define __MFD_WM8994_PDATA_H__ /* Used to enable configuration of a GPIO to all zeros */ #define WM8904_GPIO_NO_CONFIG 0x8000 /* * R6 (0x06) - Mic Bias Control 0 */ #define WM8904_MICDET_THR_MASK 0x0070 /* MICDET_THR - [6:4] */ #define WM8904_MICDET_THR_SHIFT 4 /* MICDET_THR - [6:4] */ #define WM8904_MICDET_THR_WIDTH 3 /* MICDET_THR - [6:4] */ #define WM8904_MICSHORT_THR_MASK 0x000C /* MICSHORT_THR - [3:2] */ #define WM8904_MICSHORT_THR_SHIFT 2 /* MICSHORT_THR - [3:2] */ #define WM8904_MICSHORT_THR_WIDTH 2 /* MICSHORT_THR - [3:2] */ #define WM8904_MICDET_ENA 0x0002 /* MICDET_ENA */ #define WM8904_MICDET_ENA_MASK 0x0002 /* MICDET_ENA */ #define WM8904_MICDET_ENA_SHIFT 1 /* MICDET_ENA */ #define WM8904_MICDET_ENA_WIDTH 1 /* MICDET_ENA */ #define WM8904_MICBIAS_ENA 0x0001 /* MICBIAS_ENA */ #define WM8904_MICBIAS_ENA_MASK 0x0001 /* MICBIAS_ENA */ #define WM8904_MICBIAS_ENA_SHIFT 0 /* MICBIAS_ENA */ #define WM8904_MICBIAS_ENA_WIDTH 1 /* MICBIAS_ENA */ /* * R7 (0x07) - Mic Bias Control 1 */ #define WM8904_MIC_DET_FILTER_ENA 0x8000 /* MIC_DET_FILTER_ENA */ #define WM8904_MIC_DET_FILTER_ENA_MASK 0x8000 /* MIC_DET_FILTER_ENA */ #define WM8904_MIC_DET_FILTER_ENA_SHIFT 15 /* MIC_DET_FILTER_ENA */ #define WM8904_MIC_DET_FILTER_ENA_WIDTH 1 /* MIC_DET_FILTER_ENA */ #define WM8904_MIC_SHORT_FILTER_ENA 0x4000 /* MIC_SHORT_FILTER_ENA */ #define WM8904_MIC_SHORT_FILTER_ENA_MASK 0x4000 /* MIC_SHORT_FILTER_ENA */ #define WM8904_MIC_SHORT_FILTER_ENA_SHIFT 14 /* MIC_SHORT_FILTER_ENA */ #define WM8904_MIC_SHORT_FILTER_ENA_WIDTH 1 /* MIC_SHORT_FILTER_ENA */ #define WM8904_MICBIAS_SEL_MASK 0x0007 /* MICBIAS_SEL - [2:0] */ #define WM8904_MICBIAS_SEL_SHIFT 0 /* MICBIAS_SEL - [2:0] */ #define WM8904_MICBIAS_SEL_WIDTH 3 /* MICBIAS_SEL - [2:0] */ /* * R121 (0x79) - GPIO Control 1 */ #define WM8904_GPIO1_PU 0x0020 /* GPIO1_PU */ #define WM8904_GPIO1_PU_MASK 0x0020 /* GPIO1_PU */ #define WM8904_GPIO1_PU_SHIFT 5 /* GPIO1_PU */ #define WM8904_GPIO1_PU_WIDTH 1 /* GPIO1_PU */ #define WM8904_GPIO1_PD 0x0010 /* GPIO1_PD */ #define WM8904_GPIO1_PD_MASK 0x0010 /* GPIO1_PD */ #define WM8904_GPIO1_PD_SHIFT 4 /* GPIO1_PD */ #define WM8904_GPIO1_PD_WIDTH 1 /* GPIO1_PD */ #define WM8904_GPIO1_SEL_MASK 0x000F /* GPIO1_SEL - [3:0] */ #define WM8904_GPIO1_SEL_SHIFT 0 /* GPIO1_SEL - [3:0] */ #define WM8904_GPIO1_SEL_WIDTH 4 /* GPIO1_SEL - [3:0] */ /* * R122 (0x7A) - GPIO Control 2 */ #define WM8904_GPIO2_PU 0x0020 /* GPIO2_PU */ #define WM8904_GPIO2_PU_MASK 0x0020 /* GPIO2_PU */ #define WM8904_GPIO2_PU_SHIFT 5 /* GPIO2_PU */ #define WM8904_GPIO2_PU_WIDTH 1 /* GPIO2_PU */ #define WM8904_GPIO2_PD 0x0010 /* GPIO2_PD */ #define WM8904_GPIO2_PD_MASK 0x0010 /* GPIO2_PD */ #define WM8904_GPIO2_PD_SHIFT 4 /* GPIO2_PD */ #define WM8904_GPIO2_PD_WIDTH 1 /* GPIO2_PD */ #define WM8904_GPIO2_SEL_MASK 0x000F /* GPIO2_SEL - [3:0] */ #define WM8904_GPIO2_SEL_SHIFT 0 /* GPIO2_SEL - [3:0] */ #define WM8904_GPIO2_SEL_WIDTH 4 /* GPIO2_SEL - [3:0] */ /* * R123 (0x7B) - GPIO Control 3 */ #define WM8904_GPIO3_PU 0x0020 /* GPIO3_PU */ #define WM8904_GPIO3_PU_MASK 0x0020 /* GPIO3_PU */ #define WM8904_GPIO3_PU_SHIFT 5 /* GPIO3_PU */ #define WM8904_GPIO3_PU_WIDTH 1 /* GPIO3_PU */ #define WM8904_GPIO3_PD 0x0010 /* GPIO3_PD */ #define WM8904_GPIO3_PD_MASK 0x0010 /* GPIO3_PD */ #define WM8904_GPIO3_PD_SHIFT 4 /* GPIO3_PD */ #define WM8904_GPIO3_PD_WIDTH 1 /* GPIO3_PD */ #define WM8904_GPIO3_SEL_MASK 0x000F /* GPIO3_SEL - [3:0] */ #define WM8904_GPIO3_SEL_SHIFT 0 /* GPIO3_SEL - [3:0] */ #define WM8904_GPIO3_SEL_WIDTH 4 /* GPIO3_SEL - [3:0] */ /* * R124 (0x7C) - GPIO Control 4 */ #define WM8904_GPI7_ENA 0x0200 /* GPI7_ENA */ #define WM8904_GPI7_ENA_MASK 0x0200 /* GPI7_ENA */ #define WM8904_GPI7_ENA_SHIFT 9 /* GPI7_ENA */ #define WM8904_GPI7_ENA_WIDTH 1 /* GPI7_ENA */ #define WM8904_GPI8_ENA 0x0100 /* GPI8_ENA */ #define WM8904_GPI8_ENA_MASK 0x0100 /* GPI8_ENA */ #define WM8904_GPI8_ENA_SHIFT 8 /* GPI8_ENA */ #define WM8904_GPI8_ENA_WIDTH 1 /* GPI8_ENA */ #define WM8904_GPIO_BCLK_MODE_ENA 0x0080 /* GPIO_BCLK_MODE_ENA */ #define WM8904_GPIO_BCLK_MODE_ENA_MASK 0x0080 /* GPIO_BCLK_MODE_ENA */ #define WM8904_GPIO_BCLK_MODE_ENA_SHIFT 7 /* GPIO_BCLK_MODE_ENA */ #define WM8904_GPIO_BCLK_MODE_ENA_WIDTH 1 /* GPIO_BCLK_MODE_ENA */ #define WM8904_GPIO_BCLK_SEL_MASK 0x000F /* GPIO_BCLK_SEL - [3:0] */ #define WM8904_GPIO_BCLK_SEL_SHIFT 0 /* GPIO_BCLK_SEL - [3:0] */ #define WM8904_GPIO_BCLK_SEL_WIDTH 4 /* GPIO_BCLK_SEL - [3:0] */ #define WM8904_MIC_REGS 2 #define WM8904_GPIO_REGS 4 #define WM8904_DRC_REGS 4 #define WM8904_EQ_REGS 24 /** * DRC configurations are specified with a label and a set of register * values to write (the enable bits will be ignored). At runtime an * enumerated control will be presented for each DRC block allowing * the user to choose the configuration to use. * * Configurations may be generated by hand or by using the DRC control * panel provided by the WISCE - see http://www.wolfsonmicro.com/wisce/ * for details. */ struct wm8904_drc_cfg { const char *name; u16 regs[WM8904_DRC_REGS]; }; /** * ReTune Mobile configurations are specified with a label, sample * rate and set of values to write (the enable bits will be ignored). * * Configurations are expected to be generated using the ReTune Mobile * control panel in WISCE - see http://www.wolfsonmicro.com/wisce/ */ struct wm8904_retune_mobile_cfg { const char *name; unsigned int rate; u16 regs[WM8904_EQ_REGS]; }; struct wm8904_pdata { int num_drc_cfgs; struct wm8904_drc_cfg *drc_cfgs; int num_retune_mobile_cfgs; struct wm8904_retune_mobile_cfg *retune_mobile_cfgs; u32 gpio_cfg[WM8904_GPIO_REGS]; u32 mic_cfg[WM8904_MIC_REGS]; }; #endif
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