diff options
Diffstat (limited to 'include/linux/mfd/wm8350/core.h')
| -rw-r--r-- | include/linux/mfd/wm8350/core.h | 631 |
1 files changed, 631 insertions, 0 deletions
diff --git a/include/linux/mfd/wm8350/core.h b/include/linux/mfd/wm8350/core.h new file mode 100644 index 000000000000..6ebf97f2a475 --- /dev/null +++ b/include/linux/mfd/wm8350/core.h @@ -0,0 +1,631 @@ +/* + * 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_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_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 + +/* + * 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 + +/* 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_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[]; + +struct wm8350; + +struct wm8350_irq { + void (*handler) (struct wm8350 *, int, void *); + void *data; +}; + +struct wm8350 { + int rev; /* chip revision */ + + 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; + + /* 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. + */ +struct wm8350_platform_data { + int (*init)(struct wm8350 *wm8350); +}; + + +/* + * 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 |