| /* |
| * core.h -- Core Driver for Wolfson WM8350 PMIC |
| * |
| * Copyright 2007 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 as published by the |
| * Free Software Foundation; either version 2 of the License, or (at your |
| * option) any later version. |
| * |
| */ |
| |
| #ifndef __LINUX_MFD_WM8350_CORE_H_ |
| #define __LINUX_MFD_WM8350_CORE_H_ |
| |
| #include <linux/kernel.h> |
| #include <linux/mutex.h> |
| #include <linux/workqueue.h> |
| |
| #include <linux/mfd/wm8350/audio.h> |
| #include <linux/mfd/wm8350/gpio.h> |
| #include <linux/mfd/wm8350/pmic.h> |
| #include <linux/mfd/wm8350/rtc.h> |
| #include <linux/mfd/wm8350/supply.h> |
| #include <linux/mfd/wm8350/wdt.h> |
| |
| /* |
| * Register values. |
| */ |
| #define WM8350_RESET_ID 0x00 |
| #define WM8350_ID 0x01 |
| #define WM8350_REVISION 0x02 |
| #define WM8350_SYSTEM_CONTROL_1 0x03 |
| #define WM8350_SYSTEM_CONTROL_2 0x04 |
| #define WM8350_SYSTEM_HIBERNATE 0x05 |
| #define WM8350_INTERFACE_CONTROL 0x06 |
| #define WM8350_POWER_MGMT_1 0x08 |
| #define WM8350_POWER_MGMT_2 0x09 |
| #define WM8350_POWER_MGMT_3 0x0A |
| #define WM8350_POWER_MGMT_4 0x0B |
| #define WM8350_POWER_MGMT_5 0x0C |
| #define WM8350_POWER_MGMT_6 0x0D |
| #define WM8350_POWER_MGMT_7 0x0E |
| |
| #define WM8350_SYSTEM_INTERRUPTS 0x18 |
| #define WM8350_INT_STATUS_1 0x19 |
| #define WM8350_INT_STATUS_2 0x1A |
| #define WM8350_POWER_UP_INT_STATUS 0x1B |
| #define WM8350_UNDER_VOLTAGE_INT_STATUS 0x1C |
| #define WM8350_OVER_CURRENT_INT_STATUS 0x1D |
| #define WM8350_GPIO_INT_STATUS 0x1E |
| #define WM8350_COMPARATOR_INT_STATUS 0x1F |
| #define WM8350_SYSTEM_INTERRUPTS_MASK 0x20 |
| #define WM8350_INT_STATUS_1_MASK 0x21 |
| #define WM8350_INT_STATUS_2_MASK 0x22 |
| #define WM8350_POWER_UP_INT_STATUS_MASK 0x23 |
| #define WM8350_UNDER_VOLTAGE_INT_STATUS_MASK 0x24 |
| #define WM8350_OVER_CURRENT_INT_STATUS_MASK 0x25 |
| #define WM8350_GPIO_INT_STATUS_MASK 0x26 |
| #define WM8350_COMPARATOR_INT_STATUS_MASK 0x27 |
| #define WM8350_CHARGER_OVERRIDES 0xE2 |
| #define WM8350_MISC_OVERRIDES 0xE3 |
| #define WM8350_COMPARATOR_OVERRIDES 0xE7 |
| #define WM8350_STATE_MACHINE_STATUS 0xE9 |
| |
| #define WM8350_MAX_REGISTER 0xFF |
| |
| /* |
| * Field Definitions. |
| */ |
| |
| /* |
| * R0 (0x00) - Reset/ID |
| */ |
| #define WM8350_SW_RESET_CHIP_ID_MASK 0xFFFF |
| |
| /* |
| * R1 (0x01) - ID |
| */ |
| #define WM8350_CHIP_REV_MASK 0x7000 |
| #define WM8350_CONF_STS_MASK 0x0C00 |
| #define WM8350_CUST_ID_MASK 0x00FF |
| |
| /* |
| * R2 (0x02) - Revision |
| */ |
| #define WM8350_MASK_REV_MASK 0x00FF |
| |
| /* |
| * R3 (0x03) - System Control 1 |
| */ |
| #define WM8350_CHIP_ON 0x8000 |
| #define WM8350_POWERCYCLE 0x2000 |
| #define WM8350_VCC_FAULT_OV 0x1000 |
| #define WM8350_REG_RSTB_TIME_MASK 0x0C00 |
| #define WM8350_BG_SLEEP 0x0200 |
| #define WM8350_MEM_VALID 0x0020 |
| #define WM8350_CHIP_SET_UP 0x0010 |
| #define WM8350_ON_DEB_T 0x0008 |
| #define WM8350_ON_POL 0x0002 |
| #define WM8350_IRQ_POL 0x0001 |
| |
| /* |
| * R4 (0x04) - System Control 2 |
| */ |
| #define WM8350_USB_SUSPEND_8MA 0x8000 |
| #define WM8350_USB_SUSPEND 0x4000 |
| #define WM8350_USB_MSTR 0x2000 |
| #define WM8350_USB_MSTR_SRC 0x1000 |
| #define WM8350_USB_500MA 0x0800 |
| #define WM8350_USB_NOLIM 0x0400 |
| |
| /* |
| * R5 (0x05) - System Hibernate |
| */ |
| #define WM8350_HIBERNATE 0x8000 |
| #define WM8350_WDOG_HIB_MODE 0x0080 |
| #define WM8350_REG_HIB_STARTUP_SEQ 0x0040 |
| #define WM8350_REG_RESET_HIB_MODE 0x0020 |
| #define WM8350_RST_HIB_MODE 0x0010 |
| #define WM8350_IRQ_HIB_MODE 0x0008 |
| #define WM8350_MEMRST_HIB_MODE 0x0004 |
| #define WM8350_PCCOMP_HIB_MODE 0x0002 |
| #define WM8350_TEMPMON_HIB_MODE 0x0001 |
| |
| /* |
| * R6 (0x06) - Interface Control |
| */ |
| #define WM8350_USE_DEV_PINS 0x8000 |
| #define WM8350_USE_DEV_PINS_MASK 0x8000 |
| #define WM8350_USE_DEV_PINS_SHIFT 15 |
| #define WM8350_DEV_ADDR_MASK 0x6000 |
| #define WM8350_DEV_ADDR_SHIFT 13 |
| #define WM8350_CONFIG_DONE 0x1000 |
| #define WM8350_CONFIG_DONE_MASK 0x1000 |
| #define WM8350_CONFIG_DONE_SHIFT 12 |
| #define WM8350_RECONFIG_AT_ON 0x0800 |
| #define WM8350_RECONFIG_AT_ON_MASK 0x0800 |
| #define WM8350_RECONFIG_AT_ON_SHIFT 11 |
| #define WM8350_AUTOINC 0x0200 |
| #define WM8350_AUTOINC_MASK 0x0200 |
| #define WM8350_AUTOINC_SHIFT 9 |
| #define WM8350_ARA 0x0100 |
| #define WM8350_ARA_MASK 0x0100 |
| #define WM8350_ARA_SHIFT 8 |
| #define WM8350_SPI_CFG 0x0008 |
| #define WM8350_SPI_CFG_MASK 0x0008 |
| #define WM8350_SPI_CFG_SHIFT 3 |
| #define WM8350_SPI_4WIRE 0x0004 |
| #define WM8350_SPI_4WIRE_MASK 0x0004 |
| #define WM8350_SPI_4WIRE_SHIFT 2 |
| #define WM8350_SPI_3WIRE 0x0002 |
| #define WM8350_SPI_3WIRE_MASK 0x0002 |
| #define WM8350_SPI_3WIRE_SHIFT 1 |
| |
| /* Bit values for R06 (0x06) */ |
| #define WM8350_USE_DEV_PINS_PRIMARY 0 |
| #define WM8350_USE_DEV_PINS_DEV 1 |
| |
| #define WM8350_DEV_ADDR_34 0 |
| #define WM8350_DEV_ADDR_36 1 |
| #define WM8350_DEV_ADDR_3C 2 |
| #define WM8350_DEV_ADDR_3E 3 |
| |
| #define WM8350_CONFIG_DONE_OFF 0 |
| #define WM8350_CONFIG_DONE_DONE 1 |
| |
| #define WM8350_RECONFIG_AT_ON_OFF 0 |
| #define WM8350_RECONFIG_AT_ON_ON 1 |
| |
| #define WM8350_AUTOINC_OFF 0 |
| #define WM8350_AUTOINC_ON 1 |
| |
| #define WM8350_ARA_OFF 0 |
| #define WM8350_ARA_ON 1 |
| |
| #define WM8350_SPI_CFG_CMOS 0 |
| #define WM8350_SPI_CFG_OD 1 |
| |
| #define WM8350_SPI_4WIRE_3WIRE 0 |
| #define WM8350_SPI_4WIRE_4WIRE 1 |
| |
| #define WM8350_SPI_3WIRE_I2C 0 |
| #define WM8350_SPI_3WIRE_SPI 1 |
| |
| /* |
| * R8 (0x08) - Power mgmt (1) |
| */ |
| #define WM8350_CODEC_ISEL_MASK 0xC000 |
| #define WM8350_VBUFEN 0x2000 |
| #define WM8350_OUTPUT_DRAIN_EN 0x0400 |
| #define WM8350_MIC_DET_ENA 0x0100 |
| #define WM8350_BIASEN 0x0020 |
| #define WM8350_MICBEN 0x0010 |
| #define WM8350_VMIDEN 0x0004 |
| #define WM8350_VMID_MASK 0x0003 |
| #define WM8350_VMID_SHIFT 0 |
| |
| /* |
| * R9 (0x09) - Power mgmt (2) |
| */ |
| #define WM8350_IN3R_ENA 0x0800 |
| #define WM8350_IN3L_ENA 0x0400 |
| #define WM8350_INR_ENA 0x0200 |
| #define WM8350_INL_ENA 0x0100 |
| #define WM8350_MIXINR_ENA 0x0080 |
| #define WM8350_MIXINL_ENA 0x0040 |
| #define WM8350_OUT4_ENA 0x0020 |
| #define WM8350_OUT3_ENA 0x0010 |
| #define WM8350_MIXOUTR_ENA 0x0002 |
| #define WM8350_MIXOUTL_ENA 0x0001 |
| |
| /* |
| * R10 (0x0A) - Power mgmt (3) |
| */ |
| #define WM8350_IN3R_TO_OUT2R 0x0080 |
| #define WM8350_OUT2R_ENA 0x0008 |
| #define WM8350_OUT2L_ENA 0x0004 |
| #define WM8350_OUT1R_ENA 0x0002 |
| #define WM8350_OUT1L_ENA 0x0001 |
| |
| /* |
| * R11 (0x0B) - Power mgmt (4) |
| */ |
| #define WM8350_SYSCLK_ENA 0x4000 |
| #define WM8350_ADC_HPF_ENA 0x2000 |
| #define WM8350_FLL_ENA 0x0800 |
| #define WM8350_FLL_OSC_ENA 0x0400 |
| #define WM8350_TOCLK_ENA 0x0100 |
| #define WM8350_DACR_ENA 0x0020 |
| #define WM8350_DACL_ENA 0x0010 |
| #define WM8350_ADCR_ENA 0x0008 |
| #define WM8350_ADCL_ENA 0x0004 |
| |
| /* |
| * R12 (0x0C) - Power mgmt (5) |
| */ |
| #define WM8350_CODEC_ENA 0x1000 |
| #define WM8350_RTC_TICK_ENA 0x0800 |
| #define WM8350_OSC32K_ENA 0x0400 |
| #define WM8350_CHG_ENA 0x0200 |
| #define WM8350_ACC_DET_ENA 0x0100 |
| #define WM8350_AUXADC_ENA 0x0080 |
| #define WM8350_DCMP4_ENA 0x0008 |
| #define WM8350_DCMP3_ENA 0x0004 |
| #define WM8350_DCMP2_ENA 0x0002 |
| #define WM8350_DCMP1_ENA 0x0001 |
| |
| /* |
| * R13 (0x0D) - Power mgmt (6) |
| */ |
| #define WM8350_LS_ENA 0x8000 |
| #define WM8350_LDO4_ENA 0x0800 |
| #define WM8350_LDO3_ENA 0x0400 |
| #define WM8350_LDO2_ENA 0x0200 |
| #define WM8350_LDO1_ENA 0x0100 |
| #define WM8350_DC6_ENA 0x0020 |
| #define WM8350_DC5_ENA 0x0010 |
| #define WM8350_DC4_ENA 0x0008 |
| #define WM8350_DC3_ENA 0x0004 |
| #define WM8350_DC2_ENA 0x0002 |
| #define WM8350_DC1_ENA 0x0001 |
| |
| /* |
| * R14 (0x0E) - Power mgmt (7) |
| */ |
| #define WM8350_CS2_ENA 0x0002 |
| #define WM8350_CS1_ENA 0x0001 |
| |
| /* |
| * R24 (0x18) - System Interrupts |
| */ |
| #define WM8350_OC_INT 0x2000 |
| #define WM8350_UV_INT 0x1000 |
| #define WM8350_PUTO_INT 0x0800 |
| #define WM8350_CS_INT 0x0200 |
| #define WM8350_EXT_INT 0x0100 |
| #define WM8350_CODEC_INT 0x0080 |
| #define WM8350_GP_INT 0x0040 |
| #define WM8350_AUXADC_INT 0x0020 |
| #define WM8350_RTC_INT 0x0010 |
| #define WM8350_SYS_INT 0x0008 |
| #define WM8350_CHG_INT 0x0004 |
| #define WM8350_USB_INT 0x0002 |
| #define WM8350_WKUP_INT 0x0001 |
| |
| /* |
| * R25 (0x19) - Interrupt Status 1 |
| */ |
| #define WM8350_CHG_BAT_HOT_EINT 0x8000 |
| #define WM8350_CHG_BAT_COLD_EINT 0x4000 |
| #define WM8350_CHG_BAT_FAIL_EINT 0x2000 |
| #define WM8350_CHG_TO_EINT 0x1000 |
| #define WM8350_CHG_END_EINT 0x0800 |
| #define WM8350_CHG_START_EINT 0x0400 |
| #define WM8350_CHG_FAST_RDY_EINT 0x0200 |
| #define WM8350_RTC_PER_EINT 0x0080 |
| #define WM8350_RTC_SEC_EINT 0x0040 |
| #define WM8350_RTC_ALM_EINT 0x0020 |
| #define WM8350_CHG_VBATT_LT_3P9_EINT 0x0004 |
| #define WM8350_CHG_VBATT_LT_3P1_EINT 0x0002 |
| #define WM8350_CHG_VBATT_LT_2P85_EINT 0x0001 |
| |
| /* |
| * R26 (0x1A) - Interrupt Status 2 |
| */ |
| #define WM8350_CS1_EINT 0x2000 |
| #define WM8350_CS2_EINT 0x1000 |
| #define WM8350_USB_LIMIT_EINT 0x0400 |
| #define WM8350_AUXADC_DATARDY_EINT 0x0100 |
| #define WM8350_AUXADC_DCOMP4_EINT 0x0080 |
| #define WM8350_AUXADC_DCOMP3_EINT 0x0040 |
| #define WM8350_AUXADC_DCOMP2_EINT 0x0020 |
| #define WM8350_AUXADC_DCOMP1_EINT 0x0010 |
| #define WM8350_SYS_HYST_COMP_FAIL_EINT 0x0008 |
| #define WM8350_SYS_CHIP_GT115_EINT 0x0004 |
| #define WM8350_SYS_CHIP_GT140_EINT 0x0002 |
| #define WM8350_SYS_WDOG_TO_EINT 0x0001 |
| |
| /* |
| * R27 (0x1B) - Power Up Interrupt Status |
| */ |
| #define WM8350_PUTO_LDO4_EINT 0x0800 |
| #define WM8350_PUTO_LDO3_EINT 0x0400 |
| #define WM8350_PUTO_LDO2_EINT 0x0200 |
| #define WM8350_PUTO_LDO1_EINT 0x0100 |
| #define WM8350_PUTO_DC6_EINT 0x0020 |
| #define WM8350_PUTO_DC5_EINT 0x0010 |
| #define WM8350_PUTO_DC4_EINT 0x0008 |
| #define WM8350_PUTO_DC3_EINT 0x0004 |
| #define WM8350_PUTO_DC2_EINT 0x0002 |
| #define WM8350_PUTO_DC1_EINT 0x0001 |
| |
| /* |
| * R28 (0x1C) - Under Voltage Interrupt status |
| */ |
| #define WM8350_UV_LDO4_EINT 0x0800 |
| #define WM8350_UV_LDO3_EINT 0x0400 |
| #define WM8350_UV_LDO2_EINT 0x0200 |
| #define WM8350_UV_LDO1_EINT 0x0100 |
| #define WM8350_UV_DC6_EINT 0x0020 |
| #define WM8350_UV_DC5_EINT 0x0010 |
| #define WM8350_UV_DC4_EINT 0x0008 |
| #define WM8350_UV_DC3_EINT 0x0004 |
| #define WM8350_UV_DC2_EINT 0x0002 |
| #define WM8350_UV_DC1_EINT 0x0001 |
| |
| /* |
| * R29 (0x1D) - Over Current Interrupt status |
| */ |
| #define WM8350_OC_LS_EINT 0x8000 |
| |
| /* |
| * R30 (0x1E) - GPIO Interrupt Status |
| */ |
| #define WM8350_GP12_EINT 0x1000 |
| #define WM8350_GP11_EINT 0x0800 |
| #define WM8350_GP10_EINT 0x0400 |
| #define WM8350_GP9_EINT 0x0200 |
| #define WM8350_GP8_EINT 0x0100 |
| #define WM8350_GP7_EINT 0x0080 |
| #define WM8350_GP6_EINT 0x0040 |
| #define WM8350_GP5_EINT 0x0020 |
| #define WM8350_GP4_EINT 0x0010 |
| #define WM8350_GP3_EINT 0x0008 |
| #define WM8350_GP2_EINT 0x0004 |
| #define WM8350_GP1_EINT 0x0002 |
| #define WM8350_GP0_EINT 0x0001 |
| |
| /* |
| * R31 (0x1F) - Comparator Interrupt Status |
| */ |
| #define WM8350_EXT_USB_FB_EINT 0x8000 |
| #define WM8350_EXT_WALL_FB_EINT 0x4000 |
| #define WM8350_EXT_BAT_FB_EINT 0x2000 |
| #define WM8350_CODEC_JCK_DET_L_EINT 0x0800 |
| #define WM8350_CODEC_JCK_DET_R_EINT 0x0400 |
| #define WM8350_CODEC_MICSCD_EINT 0x0200 |
| #define WM8350_CODEC_MICD_EINT 0x0100 |
| #define WM8350_WKUP_OFF_STATE_EINT 0x0040 |
| #define WM8350_WKUP_HIB_STATE_EINT 0x0020 |
| #define WM8350_WKUP_CONV_FAULT_EINT 0x0010 |
| #define WM8350_WKUP_WDOG_RST_EINT 0x0008 |
| #define WM8350_WKUP_GP_PWR_ON_EINT 0x0004 |
| #define WM8350_WKUP_ONKEY_EINT 0x0002 |
| #define WM8350_WKUP_GP_WAKEUP_EINT 0x0001 |
| |
| /* |
| * R32 (0x20) - System Interrupts Mask |
| */ |
| #define WM8350_IM_OC_INT 0x2000 |
| #define WM8350_IM_UV_INT 0x1000 |
| #define WM8350_IM_PUTO_INT 0x0800 |
| #define WM8350_IM_SPARE_INT 0x0400 |
| #define WM8350_IM_CS_INT 0x0200 |
| #define WM8350_IM_EXT_INT 0x0100 |
| #define WM8350_IM_CODEC_INT 0x0080 |
| #define WM8350_IM_GP_INT 0x0040 |
| #define WM8350_IM_AUXADC_INT 0x0020 |
| #define WM8350_IM_RTC_INT 0x0010 |
| #define WM8350_IM_SYS_INT 0x0008 |
| #define WM8350_IM_CHG_INT 0x0004 |
| #define WM8350_IM_USB_INT 0x0002 |
| #define WM8350_IM_WKUP_INT 0x0001 |
| |
| /* |
| * R33 (0x21) - Interrupt Status 1 Mask |
| */ |
| #define WM8350_IM_CHG_BAT_HOT_EINT 0x8000 |
| #define WM8350_IM_CHG_BAT_COLD_EINT 0x4000 |
| #define WM8350_IM_CHG_BAT_FAIL_EINT 0x2000 |
| #define WM8350_IM_CHG_TO_EINT 0x1000 |
| #define WM8350_IM_CHG_END_EINT 0x0800 |
| #define WM8350_IM_CHG_START_EINT 0x0400 |
| #define WM8350_IM_CHG_FAST_RDY_EINT 0x0200 |
| #define WM8350_IM_RTC_PER_EINT 0x0080 |
| #define WM8350_IM_RTC_SEC_EINT 0x0040 |
| #define WM8350_IM_RTC_ALM_EINT 0x0020 |
| #define WM8350_IM_CHG_VBATT_LT_3P9_EINT 0x0004 |
| #define WM8350_IM_CHG_VBATT_LT_3P1_EINT 0x0002 |
| #define WM8350_IM_CHG_VBATT_LT_2P85_EINT 0x0001 |
| |
| /* |
| * R34 (0x22) - Interrupt Status 2 Mask |
| */ |
| #define WM8350_IM_SPARE2_EINT 0x8000 |
| #define WM8350_IM_SPARE1_EINT 0x4000 |
| #define WM8350_IM_CS1_EINT 0x2000 |
| #define WM8350_IM_CS2_EINT 0x1000 |
| #define WM8350_IM_USB_LIMIT_EINT 0x0400 |
| #define WM8350_IM_AUXADC_DATARDY_EINT 0x0100 |
| #define WM8350_IM_AUXADC_DCOMP4_EINT 0x0080 |
| #define WM8350_IM_AUXADC_DCOMP3_EINT 0x0040 |
| #define WM8350_IM_AUXADC_DCOMP2_EINT 0x0020 |
| #define WM8350_IM_AUXADC_DCOMP1_EINT 0x0010 |
| #define WM8350_IM_SYS_HYST_COMP_FAIL_EINT 0x0008 |
| #define WM8350_IM_SYS_CHIP_GT115_EINT 0x0004 |
| #define WM8350_IM_SYS_CHIP_GT140_EINT 0x0002 |
| #define WM8350_IM_SYS_WDOG_TO_EINT 0x0001 |
| |
| /* |
| * R35 (0x23) - Power Up Interrupt Status Mask |
| */ |
| #define WM8350_IM_PUTO_LDO4_EINT 0x0800 |
| #define WM8350_IM_PUTO_LDO3_EINT 0x0400 |
| #define WM8350_IM_PUTO_LDO2_EINT 0x0200 |
| #define WM8350_IM_PUTO_LDO1_EINT 0x0100 |
| #define WM8350_IM_PUTO_DC6_EINT 0x0020 |
| #define WM8350_IM_PUTO_DC5_EINT 0x0010 |
| #define WM8350_IM_PUTO_DC4_EINT 0x0008 |
| #define WM8350_IM_PUTO_DC3_EINT 0x0004 |
| #define WM8350_IM_PUTO_DC2_EINT 0x0002 |
| #define WM8350_IM_PUTO_DC1_EINT 0x0001 |
| |
| /* |
| * R36 (0x24) - Under Voltage Interrupt status Mask |
| */ |
| #define WM8350_IM_UV_LDO4_EINT 0x0800 |
| #define WM8350_IM_UV_LDO3_EINT 0x0400 |
| #define WM8350_IM_UV_LDO2_EINT 0x0200 |
| #define WM8350_IM_UV_LDO1_EINT 0x0100 |
| #define WM8350_IM_UV_DC6_EINT 0x0020 |
| #define WM8350_IM_UV_DC5_EINT 0x0010 |
| #define WM8350_IM_UV_DC4_EINT 0x0008 |
| #define WM8350_IM_UV_DC3_EINT 0x0004 |
| #define WM8350_IM_UV_DC2_EINT 0x0002 |
| #define WM8350_IM_UV_DC1_EINT 0x0001 |
| |
| /* |
| * R37 (0x25) - Over Current Interrupt status Mask |
| */ |
| #define WM8350_IM_OC_LS_EINT 0x8000 |
| |
| /* |
| * R38 (0x26) - GPIO Interrupt Status Mask |
| */ |
| #define WM8350_IM_GP12_EINT 0x1000 |
| #define WM8350_IM_GP11_EINT 0x0800 |
| #define WM8350_IM_GP10_EINT 0x0400 |
| #define WM8350_IM_GP9_EINT 0x0200 |
| #define WM8350_IM_GP8_EINT 0x0100 |
| #define WM8350_IM_GP7_EINT 0x0080 |
| #define WM8350_IM_GP6_EINT 0x0040 |
| #define WM8350_IM_GP5_EINT 0x0020 |
| #define WM8350_IM_GP4_EINT 0x0010 |
| #define WM8350_IM_GP3_EINT 0x0008 |
| #define WM8350_IM_GP2_EINT 0x0004 |
| #define WM8350_IM_GP1_EINT 0x0002 |
| #define WM8350_IM_GP0_EINT 0x0001 |
| |
| /* |
| * R39 (0x27) - Comparator Interrupt Status Mask |
| */ |
| #define WM8350_IM_EXT_USB_FB_EINT 0x8000 |
| #define WM8350_IM_EXT_WALL_FB_EINT 0x4000 |
| #define WM8350_IM_EXT_BAT_FB_EINT 0x2000 |
| #define WM8350_IM_CODEC_JCK_DET_L_EINT 0x0800 |
| #define WM8350_IM_CODEC_JCK_DET_R_EINT 0x0400 |
| #define WM8350_IM_CODEC_MICSCD_EINT 0x0200 |
| #define WM8350_IM_CODEC_MICD_EINT 0x0100 |
| #define WM8350_IM_WKUP_OFF_STATE_EINT 0x0040 |
| #define WM8350_IM_WKUP_HIB_STATE_EINT 0x0020 |
| #define WM8350_IM_WKUP_CONV_FAULT_EINT 0x0010 |
| #define WM8350_IM_WKUP_WDOG_RST_EINT 0x0008 |
| #define WM8350_IM_WKUP_GP_PWR_ON_EINT 0x0004 |
| #define WM8350_IM_WKUP_ONKEY_EINT 0x0002 |
| #define WM8350_IM_WKUP_GP_WAKEUP_EINT 0x0001 |
| |
| /* |
| * R220 (0xDC) - RAM BIST 1 |
| */ |
| #define WM8350_READ_STATUS 0x0800 |
| #define WM8350_TSTRAM_CLK 0x0100 |
| #define WM8350_TSTRAM_CLK_ENA 0x0080 |
| #define WM8350_STARTSEQ 0x0040 |
| #define WM8350_READ_SRC 0x0020 |
| #define WM8350_COUNT_DIR 0x0010 |
| #define WM8350_TSTRAM_MODE_MASK 0x000E |
| #define WM8350_TSTRAM_ENA 0x0001 |
| |
| /* |
| * R225 (0xE1) - DCDC/LDO status |
| */ |
| #define WM8350_LS_STS 0x8000 |
| #define WM8350_LDO4_STS 0x0800 |
| #define WM8350_LDO3_STS 0x0400 |
| #define WM8350_LDO2_STS 0x0200 |
| #define WM8350_LDO1_STS 0x0100 |
| #define WM8350_DC6_STS 0x0020 |
| #define WM8350_DC5_STS 0x0010 |
| #define WM8350_DC4_STS 0x0008 |
| #define WM8350_DC3_STS 0x0004 |
| #define WM8350_DC2_STS 0x0002 |
| #define WM8350_DC1_STS 0x0001 |
| |
| /* |
| * R226 (0xE2) - Charger status |
| */ |
| #define WM8350_CHG_BATT_HOT_OVRDE 0x8000 |
| #define WM8350_CHG_BATT_COLD_OVRDE 0x4000 |
| |
| /* |
| * R227 (0xE3) - Misc Overrides |
| */ |
| #define WM8350_USB_LIMIT_OVRDE 0x0400 |
| |
| /* |
| * R227 (0xE7) - Comparator Overrides |
| */ |
| #define WM8350_USB_FB_OVRDE 0x8000 |
| #define WM8350_WALL_FB_OVRDE 0x4000 |
| #define WM8350_BATT_FB_OVRDE 0x2000 |
| |
| |
| /* |
| * R233 (0xE9) - State Machinine Status |
| */ |
| #define WM8350_USB_SM_MASK 0x0700 |
| #define WM8350_USB_SM_SHIFT 8 |
| |
| #define WM8350_USB_SM_100_SLV 1 |
| #define WM8350_USB_SM_500_SLV 5 |
| #define WM8350_USB_SM_STDBY_SLV 7 |
| |
| /* WM8350 wake up conditions */ |
| #define WM8350_IRQ_WKUP_OFF_STATE 43 |
| #define WM8350_IRQ_WKUP_HIB_STATE 44 |
| #define WM8350_IRQ_WKUP_CONV_FAULT 45 |
| #define WM8350_IRQ_WKUP_WDOG_RST 46 |
| #define WM8350_IRQ_WKUP_GP_PWR_ON 47 |
| #define WM8350_IRQ_WKUP_ONKEY 48 |
| #define WM8350_IRQ_WKUP_GP_WAKEUP 49 |
| |
| /* wm8350 chip revisions */ |
| #define WM8350_REV_E 0x4 |
| #define WM8350_REV_F 0x5 |
| #define WM8350_REV_G 0x6 |
| #define WM8350_REV_H 0x7 |
| |
| #define WM8350_NUM_IRQ 63 |
| |
| struct wm8350_reg_access { |
| u16 readable; /* Mask of readable bits */ |
| u16 writable; /* Mask of writable bits */ |
| u16 vol; /* Mask of volatile bits */ |
| }; |
| extern const struct wm8350_reg_access wm8350_reg_io_map[]; |
| extern const u16 wm8350_mode0_defaults[]; |
| extern const u16 wm8350_mode1_defaults[]; |
| extern const u16 wm8350_mode2_defaults[]; |
| extern const u16 wm8350_mode3_defaults[]; |
| extern const u16 wm8351_mode0_defaults[]; |
| extern const u16 wm8351_mode1_defaults[]; |
| extern const u16 wm8351_mode2_defaults[]; |
| extern const u16 wm8351_mode3_defaults[]; |
| extern const u16 wm8352_mode0_defaults[]; |
| extern const u16 wm8352_mode1_defaults[]; |
| extern const u16 wm8352_mode2_defaults[]; |
| extern const u16 wm8352_mode3_defaults[]; |
| |
| struct wm8350; |
| |
| struct wm8350_irq { |
| void (*handler) (struct wm8350 *, int, void *); |
| void *data; |
| }; |
| |
| struct wm8350 { |
| struct device *dev; |
| |
| /* device IO */ |
| union { |
| struct i2c_client *i2c_client; |
| struct spi_device *spi_device; |
| }; |
| int (*read_dev)(struct wm8350 *wm8350, char reg, int size, void *dest); |
| int (*write_dev)(struct wm8350 *wm8350, char reg, int size, |
| void *src); |
| u16 *reg_cache; |
| |
| struct mutex auxadc_mutex; |
| |
| /* Interrupt handling */ |
| struct work_struct irq_work; |
| struct mutex irq_mutex; /* IRQ table mutex */ |
| struct wm8350_irq irq[WM8350_NUM_IRQ]; |
| int chip_irq; |
| |
| /* Client devices */ |
| struct wm8350_codec codec; |
| struct wm8350_gpio gpio; |
| struct wm8350_pmic pmic; |
| struct wm8350_power power; |
| struct wm8350_rtc rtc; |
| struct wm8350_wdt wdt; |
| }; |
| |
| /** |
| * Data to be supplied by the platform to initialise the WM8350. |
| * |
| * @init: Function called during driver initialisation. Should be |
| * used by the platform to configure GPIO functions and similar. |
| * @irq_high: Set if WM8350 IRQ is active high. |
| */ |
| struct wm8350_platform_data { |
| int (*init)(struct wm8350 *wm8350); |
| int irq_high; |
| }; |
| |
| |
| /* |
| * WM8350 device initialisation and exit. |
| */ |
| int wm8350_device_init(struct wm8350 *wm8350, int irq, |
| struct wm8350_platform_data *pdata); |
| void wm8350_device_exit(struct wm8350 *wm8350); |
| |
| /* |
| * WM8350 device IO |
| */ |
| int wm8350_clear_bits(struct wm8350 *wm8350, u16 reg, u16 mask); |
| int wm8350_set_bits(struct wm8350 *wm8350, u16 reg, u16 mask); |
| u16 wm8350_reg_read(struct wm8350 *wm8350, int reg); |
| int wm8350_reg_write(struct wm8350 *wm8350, int reg, u16 val); |
| int wm8350_reg_lock(struct wm8350 *wm8350); |
| int wm8350_reg_unlock(struct wm8350 *wm8350); |
| int wm8350_block_read(struct wm8350 *wm8350, int reg, int size, u16 *dest); |
| int wm8350_block_write(struct wm8350 *wm8350, int reg, int size, u16 *src); |
| |
| /* |
| * WM8350 internal interrupts |
| */ |
| int wm8350_register_irq(struct wm8350 *wm8350, int irq, |
| void (*handler) (struct wm8350 *, int, void *), |
| void *data); |
| int wm8350_free_irq(struct wm8350 *wm8350, int irq); |
| int wm8350_mask_irq(struct wm8350 *wm8350, int irq); |
| int wm8350_unmask_irq(struct wm8350 *wm8350, int irq); |
| |
| |
| #endif |
