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wm8903.h
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wm8903.h
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/*
* linux/sound/wm8903.h -- Platform data for WM8903
*
* Copyright 2010 Wolfson Microelectronics. PLC.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __LINUX_SND_WM8903_H
#define __LINUX_SND_WM8903_H
/*
* Used to enable configuration of a GPIO to all zeros; a gpio_cfg value of
* zero in platform data means "don't touch this pin".
*/
#define WM8903_GPIO_CONFIG_ZERO 0x8000
/*
* R6 (0x06) - Mic Bias Control 0
*/
#define WM8903_MICDET_THR_MASK 0x0030 /* MICDET_THR - [5:4] */
#define WM8903_MICDET_THR_SHIFT 4 /* MICDET_THR - [5:4] */
#define WM8903_MICDET_THR_WIDTH 2 /* MICDET_THR - [5:4] */
#define WM8903_MICSHORT_THR_MASK 0x000C /* MICSHORT_THR - [3:2] */
#define WM8903_MICSHORT_THR_SHIFT 2 /* MICSHORT_THR - [3:2] */
#define WM8903_MICSHORT_THR_WIDTH 2 /* MICSHORT_THR - [3:2] */
#define WM8903_MICDET_ENA 0x0002 /* MICDET_ENA */
#define WM8903_MICDET_ENA_MASK 0x0002 /* MICDET_ENA */
#define WM8903_MICDET_ENA_SHIFT 1 /* MICDET_ENA */
#define WM8903_MICDET_ENA_WIDTH 1 /* MICDET_ENA */
#define WM8903_MICBIAS_ENA 0x0001 /* MICBIAS_ENA */
#define WM8903_MICBIAS_ENA_MASK 0x0001 /* MICBIAS_ENA */
#define WM8903_MICBIAS_ENA_SHIFT 0 /* MICBIAS_ENA */
#define WM8903_MICBIAS_ENA_WIDTH 1 /* MICBIAS_ENA */
/*
* WM8903_GPn_FN values
*
* See datasheets for list of valid values per pin
*/
#define WM8903_GPn_FN_GPIO_OUTPUT 0
#define WM8903_GPn_FN_BCLK 1
#define WM8903_GPn_FN_IRQ_OUTPT 2
#define WM8903_GPn_FN_GPIO_INPUT 3
#define WM8903_GPn_FN_MICBIAS_CURRENT_DETECT 4
#define WM8903_GPn_FN_MICBIAS_SHORT_DETECT 5
#define WM8903_GPn_FN_DMIC_LR_CLK_OUTPUT 6
#define WM8903_GPn_FN_FLL_LOCK_OUTPUT 8
#define WM8903_GPn_FN_FLL_CLOCK_OUTPUT 9
/*
* R116 (0x74) - GPIO Control 1
*/
#define WM8903_GP1_FN_MASK 0x1F00 /* GP1_FN - [12:8] */
#define WM8903_GP1_FN_SHIFT 8 /* GP1_FN - [12:8] */
#define WM8903_GP1_FN_WIDTH 5 /* GP1_FN - [12:8] */
#define WM8903_GP1_DIR 0x0080 /* GP1_DIR */
#define WM8903_GP1_DIR_MASK 0x0080 /* GP1_DIR */
#define WM8903_GP1_DIR_SHIFT 7 /* GP1_DIR */
#define WM8903_GP1_DIR_WIDTH 1 /* GP1_DIR */
#define WM8903_GP1_OP_CFG 0x0040 /* GP1_OP_CFG */
#define WM8903_GP1_OP_CFG_MASK 0x0040 /* GP1_OP_CFG */
#define WM8903_GP1_OP_CFG_SHIFT 6 /* GP1_OP_CFG */
#define WM8903_GP1_OP_CFG_WIDTH 1 /* GP1_OP_CFG */
#define WM8903_GP1_IP_CFG 0x0020 /* GP1_IP_CFG */
#define WM8903_GP1_IP_CFG_MASK 0x0020 /* GP1_IP_CFG */
#define WM8903_GP1_IP_CFG_SHIFT 5 /* GP1_IP_CFG */
#define WM8903_GP1_IP_CFG_WIDTH 1 /* GP1_IP_CFG */
#define WM8903_GP1_LVL 0x0010 /* GP1_LVL */
#define WM8903_GP1_LVL_MASK 0x0010 /* GP1_LVL */
#define WM8903_GP1_LVL_SHIFT 4 /* GP1_LVL */
#define WM8903_GP1_LVL_WIDTH 1 /* GP1_LVL */
#define WM8903_GP1_PD 0x0008 /* GP1_PD */
#define WM8903_GP1_PD_MASK 0x0008 /* GP1_PD */
#define WM8903_GP1_PD_SHIFT 3 /* GP1_PD */
#define WM8903_GP1_PD_WIDTH 1 /* GP1_PD */
#define WM8903_GP1_PU 0x0004 /* GP1_PU */
#define WM8903_GP1_PU_MASK 0x0004 /* GP1_PU */
#define WM8903_GP1_PU_SHIFT 2 /* GP1_PU */
#define WM8903_GP1_PU_WIDTH 1 /* GP1_PU */
#define WM8903_GP1_INTMODE 0x0002 /* GP1_INTMODE */
#define WM8903_GP1_INTMODE_MASK 0x0002 /* GP1_INTMODE */
#define WM8903_GP1_INTMODE_SHIFT 1 /* GP1_INTMODE */
#define WM8903_GP1_INTMODE_WIDTH 1 /* GP1_INTMODE */
#define WM8903_GP1_DB 0x0001 /* GP1_DB */
#define WM8903_GP1_DB_MASK 0x0001 /* GP1_DB */
#define WM8903_GP1_DB_SHIFT 0 /* GP1_DB */
#define WM8903_GP1_DB_WIDTH 1 /* GP1_DB */
/*
* R117 (0x75) - GPIO Control 2
*/
#define WM8903_GP2_FN_MASK 0x1F00 /* GP2_FN - [12:8] */
#define WM8903_GP2_FN_SHIFT 8 /* GP2_FN - [12:8] */
#define WM8903_GP2_FN_WIDTH 5 /* GP2_FN - [12:8] */
#define WM8903_GP2_DIR 0x0080 /* GP2_DIR */
#define WM8903_GP2_DIR_MASK 0x0080 /* GP2_DIR */
#define WM8903_GP2_DIR_SHIFT 7 /* GP2_DIR */
#define WM8903_GP2_DIR_WIDTH 1 /* GP2_DIR */
#define WM8903_GP2_OP_CFG 0x0040 /* GP2_OP_CFG */
#define WM8903_GP2_OP_CFG_MASK 0x0040 /* GP2_OP_CFG */
#define WM8903_GP2_OP_CFG_SHIFT 6 /* GP2_OP_CFG */
#define WM8903_GP2_OP_CFG_WIDTH 1 /* GP2_OP_CFG */
#define WM8903_GP2_IP_CFG 0x0020 /* GP2_IP_CFG */
#define WM8903_GP2_IP_CFG_MASK 0x0020 /* GP2_IP_CFG */
#define WM8903_GP2_IP_CFG_SHIFT 5 /* GP2_IP_CFG */
#define WM8903_GP2_IP_CFG_WIDTH 1 /* GP2_IP_CFG */
#define WM8903_GP2_LVL 0x0010 /* GP2_LVL */
#define WM8903_GP2_LVL_MASK 0x0010 /* GP2_LVL */
#define WM8903_GP2_LVL_SHIFT 4 /* GP2_LVL */
#define WM8903_GP2_LVL_WIDTH 1 /* GP2_LVL */
#define WM8903_GP2_PD 0x0008 /* GP2_PD */
#define WM8903_GP2_PD_MASK 0x0008 /* GP2_PD */
#define WM8903_GP2_PD_SHIFT 3 /* GP2_PD */
#define WM8903_GP2_PD_WIDTH 1 /* GP2_PD */
#define WM8903_GP2_PU 0x0004 /* GP2_PU */
#define WM8903_GP2_PU_MASK 0x0004 /* GP2_PU */
#define WM8903_GP2_PU_SHIFT 2 /* GP2_PU */
#define WM8903_GP2_PU_WIDTH 1 /* GP2_PU */
#define WM8903_GP2_INTMODE 0x0002 /* GP2_INTMODE */
#define WM8903_GP2_INTMODE_MASK 0x0002 /* GP2_INTMODE */
#define WM8903_GP2_INTMODE_SHIFT 1 /* GP2_INTMODE */
#define WM8903_GP2_INTMODE_WIDTH 1 /* GP2_INTMODE */
#define WM8903_GP2_DB 0x0001 /* GP2_DB */
#define WM8903_GP2_DB_MASK 0x0001 /* GP2_DB */
#define WM8903_GP2_DB_SHIFT 0 /* GP2_DB */
#define WM8903_GP2_DB_WIDTH 1 /* GP2_DB */
/*
* R118 (0x76) - GPIO Control 3
*/
#define WM8903_GP3_FN_MASK 0x1F00 /* GP3_FN - [12:8] */
#define WM8903_GP3_FN_SHIFT 8 /* GP3_FN - [12:8] */
#define WM8903_GP3_FN_WIDTH 5 /* GP3_FN - [12:8] */
#define WM8903_GP3_DIR 0x0080 /* GP3_DIR */
#define WM8903_GP3_DIR_MASK 0x0080 /* GP3_DIR */
#define WM8903_GP3_DIR_SHIFT 7 /* GP3_DIR */
#define WM8903_GP3_DIR_WIDTH 1 /* GP3_DIR */
#define WM8903_GP3_OP_CFG 0x0040 /* GP3_OP_CFG */
#define WM8903_GP3_OP_CFG_MASK 0x0040 /* GP3_OP_CFG */
#define WM8903_GP3_OP_CFG_SHIFT 6 /* GP3_OP_CFG */
#define WM8903_GP3_OP_CFG_WIDTH 1 /* GP3_OP_CFG */
#define WM8903_GP3_IP_CFG 0x0020 /* GP3_IP_CFG */
#define WM8903_GP3_IP_CFG_MASK 0x0020 /* GP3_IP_CFG */
#define WM8903_GP3_IP_CFG_SHIFT 5 /* GP3_IP_CFG */
#define WM8903_GP3_IP_CFG_WIDTH 1 /* GP3_IP_CFG */
#define WM8903_GP3_LVL 0x0010 /* GP3_LVL */
#define WM8903_GP3_LVL_MASK 0x0010 /* GP3_LVL */
#define WM8903_GP3_LVL_SHIFT 4 /* GP3_LVL */
#define WM8903_GP3_LVL_WIDTH 1 /* GP3_LVL */
#define WM8903_GP3_PD 0x0008 /* GP3_PD */
#define WM8903_GP3_PD_MASK 0x0008 /* GP3_PD */
#define WM8903_GP3_PD_SHIFT 3 /* GP3_PD */
#define WM8903_GP3_PD_WIDTH 1 /* GP3_PD */
#define WM8903_GP3_PU 0x0004 /* GP3_PU */
#define WM8903_GP3_PU_MASK 0x0004 /* GP3_PU */
#define WM8903_GP3_PU_SHIFT 2 /* GP3_PU */
#define WM8903_GP3_PU_WIDTH 1 /* GP3_PU */
#define WM8903_GP3_INTMODE 0x0002 /* GP3_INTMODE */
#define WM8903_GP3_INTMODE_MASK 0x0002 /* GP3_INTMODE */
#define WM8903_GP3_INTMODE_SHIFT 1 /* GP3_INTMODE */
#define WM8903_GP3_INTMODE_WIDTH 1 /* GP3_INTMODE */
#define WM8903_GP3_DB 0x0001 /* GP3_DB */
#define WM8903_GP3_DB_MASK 0x0001 /* GP3_DB */
#define WM8903_GP3_DB_SHIFT 0 /* GP3_DB */
#define WM8903_GP3_DB_WIDTH 1 /* GP3_DB */
/*
* R119 (0x77) - GPIO Control 4
*/
#define WM8903_GP4_FN_MASK 0x1F00 /* GP4_FN - [12:8] */
#define WM8903_GP4_FN_SHIFT 8 /* GP4_FN - [12:8] */
#define WM8903_GP4_FN_WIDTH 5 /* GP4_FN - [12:8] */
#define WM8903_GP4_DIR 0x0080 /* GP4_DIR */
#define WM8903_GP4_DIR_MASK 0x0080 /* GP4_DIR */
#define WM8903_GP4_DIR_SHIFT 7 /* GP4_DIR */
#define WM8903_GP4_DIR_WIDTH 1 /* GP4_DIR */
#define WM8903_GP4_OP_CFG 0x0040 /* GP4_OP_CFG */
#define WM8903_GP4_OP_CFG_MASK 0x0040 /* GP4_OP_CFG */
#define WM8903_GP4_OP_CFG_SHIFT 6 /* GP4_OP_CFG */
#define WM8903_GP4_OP_CFG_WIDTH 1 /* GP4_OP_CFG */
#define WM8903_GP4_IP_CFG 0x0020 /* GP4_IP_CFG */
#define WM8903_GP4_IP_CFG_MASK 0x0020 /* GP4_IP_CFG */
#define WM8903_GP4_IP_CFG_SHIFT 5 /* GP4_IP_CFG */
#define WM8903_GP4_IP_CFG_WIDTH 1 /* GP4_IP_CFG */
#define WM8903_GP4_LVL 0x0010 /* GP4_LVL */
#define WM8903_GP4_LVL_MASK 0x0010 /* GP4_LVL */
#define WM8903_GP4_LVL_SHIFT 4 /* GP4_LVL */
#define WM8903_GP4_LVL_WIDTH 1 /* GP4_LVL */
#define WM8903_GP4_PD 0x0008 /* GP4_PD */
#define WM8903_GP4_PD_MASK 0x0008 /* GP4_PD */
#define WM8903_GP4_PD_SHIFT 3 /* GP4_PD */
#define WM8903_GP4_PD_WIDTH 1 /* GP4_PD */
#define WM8903_GP4_PU 0x0004 /* GP4_PU */
#define WM8903_GP4_PU_MASK 0x0004 /* GP4_PU */
#define WM8903_GP4_PU_SHIFT 2 /* GP4_PU */
#define WM8903_GP4_PU_WIDTH 1 /* GP4_PU */
#define WM8903_GP4_INTMODE 0x0002 /* GP4_INTMODE */
#define WM8903_GP4_INTMODE_MASK 0x0002 /* GP4_INTMODE */
#define WM8903_GP4_INTMODE_SHIFT 1 /* GP4_INTMODE */
#define WM8903_GP4_INTMODE_WIDTH 1 /* GP4_INTMODE */
#define WM8903_GP4_DB 0x0001 /* GP4_DB */
#define WM8903_GP4_DB_MASK 0x0001 /* GP4_DB */
#define WM8903_GP4_DB_SHIFT 0 /* GP4_DB */
#define WM8903_GP4_DB_WIDTH 1 /* GP4_DB */
/*
* R120 (0x78) - GPIO Control 5
*/
#define WM8903_GP5_FN_MASK 0x1F00 /* GP5_FN - [12:8] */
#define WM8903_GP5_FN_SHIFT 8 /* GP5_FN - [12:8] */
#define WM8903_GP5_FN_WIDTH 5 /* GP5_FN - [12:8] */
#define WM8903_GP5_DIR 0x0080 /* GP5_DIR */
#define WM8903_GP5_DIR_MASK 0x0080 /* GP5_DIR */
#define WM8903_GP5_DIR_SHIFT 7 /* GP5_DIR */
#define WM8903_GP5_DIR_WIDTH 1 /* GP5_DIR */
#define WM8903_GP5_OP_CFG 0x0040 /* GP5_OP_CFG */
#define WM8903_GP5_OP_CFG_MASK 0x0040 /* GP5_OP_CFG */
#define WM8903_GP5_OP_CFG_SHIFT 6 /* GP5_OP_CFG */
#define WM8903_GP5_OP_CFG_WIDTH 1 /* GP5_OP_CFG */
#define WM8903_GP5_IP_CFG 0x0020 /* GP5_IP_CFG */
#define WM8903_GP5_IP_CFG_MASK 0x0020 /* GP5_IP_CFG */
#define WM8903_GP5_IP_CFG_SHIFT 5 /* GP5_IP_CFG */
#define WM8903_GP5_IP_CFG_WIDTH 1 /* GP5_IP_CFG */
#define WM8903_GP5_LVL 0x0010 /* GP5_LVL */
#define WM8903_GP5_LVL_MASK 0x0010 /* GP5_LVL */
#define WM8903_GP5_LVL_SHIFT 4 /* GP5_LVL */
#define WM8903_GP5_LVL_WIDTH 1 /* GP5_LVL */
#define WM8903_GP5_PD 0x0008 /* GP5_PD */
#define WM8903_GP5_PD_MASK 0x0008 /* GP5_PD */
#define WM8903_GP5_PD_SHIFT 3 /* GP5_PD */
#define WM8903_GP5_PD_WIDTH 1 /* GP5_PD */
#define WM8903_GP5_PU 0x0004 /* GP5_PU */
#define WM8903_GP5_PU_MASK 0x0004 /* GP5_PU */
#define WM8903_GP5_PU_SHIFT 2 /* GP5_PU */
#define WM8903_GP5_PU_WIDTH 1 /* GP5_PU */
#define WM8903_GP5_INTMODE 0x0002 /* GP5_INTMODE */
#define WM8903_GP5_INTMODE_MASK 0x0002 /* GP5_INTMODE */
#define WM8903_GP5_INTMODE_SHIFT 1 /* GP5_INTMODE */
#define WM8903_GP5_INTMODE_WIDTH 1 /* GP5_INTMODE */
#define WM8903_GP5_DB 0x0001 /* GP5_DB */
#define WM8903_GP5_DB_MASK 0x0001 /* GP5_DB */
#define WM8903_GP5_DB_SHIFT 0 /* GP5_DB */
#define WM8903_GP5_DB_WIDTH 1 /* GP5_DB */
#define WM8903_NUM_GPIO 5
struct wm8903_platform_data {
bool irq_active_low; /* Set if IRQ active low, default high */
/* Default register value for R6 (Mic bias), used to configure
* microphone detection. In conjunction with gpio_cfg this
* can be used to route the microphone status signals out onto
* the GPIOs for use with snd_soc_jack_add_gpios().
*/
u16 micdet_cfg;
int micdet_delay; /* Delay after microphone detection (ms) */
int gpio_base;
u32 gpio_cfg[WM8903_NUM_GPIO]; /* Default register values for GPIO pin mux */
};
#endif