|  | /* | 
|  | * 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 |