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path: root/ANDROID_3.4.5/drivers/mfd/wm831x-core.c
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Diffstat (limited to 'ANDROID_3.4.5/drivers/mfd/wm831x-core.c')
-rw-r--r--ANDROID_3.4.5/drivers/mfd/wm831x-core.c1938
1 files changed, 0 insertions, 1938 deletions
diff --git a/ANDROID_3.4.5/drivers/mfd/wm831x-core.c b/ANDROID_3.4.5/drivers/mfd/wm831x-core.c
deleted file mode 100644
index 838056c3..00000000
--- a/ANDROID_3.4.5/drivers/mfd/wm831x-core.c
+++ /dev/null
@@ -1,1938 +0,0 @@
-/*
- * wm831x-core.c -- Device access for Wolfson WM831x PMICs
- *
- * Copyright 2009 Wolfson Microelectronics PLC.
- *
- * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * 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.
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/bcd.h>
-#include <linux/delay.h>
-#include <linux/mfd/core.h>
-#include <linux/slab.h>
-#include <linux/err.h>
-
-#include <linux/mfd/wm831x/core.h>
-#include <linux/mfd/wm831x/pdata.h>
-#include <linux/mfd/wm831x/irq.h>
-#include <linux/mfd/wm831x/auxadc.h>
-#include <linux/mfd/wm831x/otp.h>
-#include <linux/mfd/wm831x/pmu.h>
-#include <linux/mfd/wm831x/regulator.h>
-
-/* Current settings - values are 2*2^(reg_val/4) microamps. These are
- * exported since they are used by multiple drivers.
- */
-int wm831x_isinkv_values[WM831X_ISINK_MAX_ISEL + 1] = {
- 2,
- 2,
- 3,
- 3,
- 4,
- 5,
- 6,
- 7,
- 8,
- 10,
- 11,
- 13,
- 16,
- 19,
- 23,
- 27,
- 32,
- 38,
- 45,
- 54,
- 64,
- 76,
- 91,
- 108,
- 128,
- 152,
- 181,
- 215,
- 256,
- 304,
- 362,
- 431,
- 512,
- 609,
- 724,
- 861,
- 1024,
- 1218,
- 1448,
- 1722,
- 2048,
- 2435,
- 2896,
- 3444,
- 4096,
- 4871,
- 5793,
- 6889,
- 8192,
- 9742,
- 11585,
- 13777,
- 16384,
- 19484,
- 23170,
- 27554,
-};
-EXPORT_SYMBOL_GPL(wm831x_isinkv_values);
-
-static int wm831x_reg_locked(struct wm831x *wm831x, unsigned short reg)
-{
- if (!wm831x->locked)
- return 0;
-
- switch (reg) {
- case WM831X_WATCHDOG:
- case WM831X_DC4_CONTROL:
- case WM831X_ON_PIN_CONTROL:
- case WM831X_BACKUP_CHARGER_CONTROL:
- case WM831X_CHARGER_CONTROL_1:
- case WM831X_CHARGER_CONTROL_2:
- return 1;
-
- default:
- return 0;
- }
-}
-
-/**
- * wm831x_reg_unlock: Unlock user keyed registers
- *
- * The WM831x has a user key preventing writes to particularly
- * critical registers. This function locks those registers,
- * allowing writes to them.
- */
-void wm831x_reg_lock(struct wm831x *wm831x)
-{
- int ret;
-
- ret = wm831x_reg_write(wm831x, WM831X_SECURITY_KEY, 0);
- if (ret == 0) {
- dev_vdbg(wm831x->dev, "Registers locked\n");
-
- mutex_lock(&wm831x->io_lock);
- WARN_ON(wm831x->locked);
- wm831x->locked = 1;
- mutex_unlock(&wm831x->io_lock);
- } else {
- dev_err(wm831x->dev, "Failed to lock registers: %d\n", ret);
- }
-
-}
-EXPORT_SYMBOL_GPL(wm831x_reg_lock);
-
-/**
- * wm831x_reg_unlock: Unlock user keyed registers
- *
- * The WM831x has a user key preventing writes to particularly
- * critical registers. This function locks those registers,
- * preventing spurious writes.
- */
-int wm831x_reg_unlock(struct wm831x *wm831x)
-{
- int ret;
-
- /* 0x9716 is the value required to unlock the registers */
- ret = wm831x_reg_write(wm831x, WM831X_SECURITY_KEY, 0x9716);
- if (ret == 0) {
- dev_vdbg(wm831x->dev, "Registers unlocked\n");
-
- mutex_lock(&wm831x->io_lock);
- WARN_ON(!wm831x->locked);
- wm831x->locked = 0;
- mutex_unlock(&wm831x->io_lock);
- }
-
- return ret;
-}
-EXPORT_SYMBOL_GPL(wm831x_reg_unlock);
-
-static bool wm831x_reg_readable(struct device *dev, unsigned int reg)
-{
- switch (reg) {
- case WM831X_RESET_ID:
- case WM831X_REVISION:
- case WM831X_PARENT_ID:
- case WM831X_SYSVDD_CONTROL:
- case WM831X_THERMAL_MONITORING:
- case WM831X_POWER_STATE:
- case WM831X_WATCHDOG:
- case WM831X_ON_PIN_CONTROL:
- case WM831X_RESET_CONTROL:
- case WM831X_CONTROL_INTERFACE:
- case WM831X_SECURITY_KEY:
- case WM831X_SOFTWARE_SCRATCH:
- case WM831X_OTP_CONTROL:
- case WM831X_GPIO_LEVEL:
- case WM831X_SYSTEM_STATUS:
- case WM831X_ON_SOURCE:
- case WM831X_OFF_SOURCE:
- case WM831X_SYSTEM_INTERRUPTS:
- case WM831X_INTERRUPT_STATUS_1:
- case WM831X_INTERRUPT_STATUS_2:
- case WM831X_INTERRUPT_STATUS_3:
- case WM831X_INTERRUPT_STATUS_4:
- case WM831X_INTERRUPT_STATUS_5:
- case WM831X_IRQ_CONFIG:
- case WM831X_SYSTEM_INTERRUPTS_MASK:
- case WM831X_INTERRUPT_STATUS_1_MASK:
- case WM831X_INTERRUPT_STATUS_2_MASK:
- case WM831X_INTERRUPT_STATUS_3_MASK:
- case WM831X_INTERRUPT_STATUS_4_MASK:
- case WM831X_INTERRUPT_STATUS_5_MASK:
- case WM831X_RTC_WRITE_COUNTER:
- case WM831X_RTC_TIME_1:
- case WM831X_RTC_TIME_2:
- case WM831X_RTC_ALARM_1:
- case WM831X_RTC_ALARM_2:
- case WM831X_RTC_CONTROL:
- case WM831X_RTC_TRIM:
- case WM831X_TOUCH_CONTROL_1:
- case WM831X_TOUCH_CONTROL_2:
- case WM831X_TOUCH_DATA_X:
- case WM831X_TOUCH_DATA_Y:
- case WM831X_TOUCH_DATA_Z:
- case WM831X_AUXADC_DATA:
- case WM831X_AUXADC_CONTROL:
- case WM831X_AUXADC_SOURCE:
- case WM831X_COMPARATOR_CONTROL:
- case WM831X_COMPARATOR_1:
- case WM831X_COMPARATOR_2:
- case WM831X_COMPARATOR_3:
- case WM831X_COMPARATOR_4:
- case WM831X_GPIO1_CONTROL:
- case WM831X_GPIO2_CONTROL:
- case WM831X_GPIO3_CONTROL:
- case WM831X_GPIO4_CONTROL:
- case WM831X_GPIO5_CONTROL:
- case WM831X_GPIO6_CONTROL:
- case WM831X_GPIO7_CONTROL:
- case WM831X_GPIO8_CONTROL:
- case WM831X_GPIO9_CONTROL:
- case WM831X_GPIO10_CONTROL:
- case WM831X_GPIO11_CONTROL:
- case WM831X_GPIO12_CONTROL:
- case WM831X_GPIO13_CONTROL:
- case WM831X_GPIO14_CONTROL:
- case WM831X_GPIO15_CONTROL:
- case WM831X_GPIO16_CONTROL:
- case WM831X_CHARGER_CONTROL_1:
- case WM831X_CHARGER_CONTROL_2:
- case WM831X_CHARGER_STATUS:
- case WM831X_BACKUP_CHARGER_CONTROL:
- case WM831X_STATUS_LED_1:
- case WM831X_STATUS_LED_2:
- case WM831X_CURRENT_SINK_1:
- case WM831X_CURRENT_SINK_2:
- case WM831X_DCDC_ENABLE:
- case WM831X_LDO_ENABLE:
- case WM831X_DCDC_STATUS:
- case WM831X_LDO_STATUS:
- case WM831X_DCDC_UV_STATUS:
- case WM831X_LDO_UV_STATUS:
- case WM831X_DC1_CONTROL_1:
- case WM831X_DC1_CONTROL_2:
- case WM831X_DC1_ON_CONFIG:
- case WM831X_DC1_SLEEP_CONTROL:
- case WM831X_DC1_DVS_CONTROL:
- case WM831X_DC2_CONTROL_1:
- case WM831X_DC2_CONTROL_2:
- case WM831X_DC2_ON_CONFIG:
- case WM831X_DC2_SLEEP_CONTROL:
- case WM831X_DC2_DVS_CONTROL:
- case WM831X_DC3_CONTROL_1:
- case WM831X_DC3_CONTROL_2:
- case WM831X_DC3_ON_CONFIG:
- case WM831X_DC3_SLEEP_CONTROL:
- case WM831X_DC4_CONTROL:
- case WM831X_DC4_SLEEP_CONTROL:
- case WM831X_EPE1_CONTROL:
- case WM831X_EPE2_CONTROL:
- case WM831X_LDO1_CONTROL:
- case WM831X_LDO1_ON_CONTROL:
- case WM831X_LDO1_SLEEP_CONTROL:
- case WM831X_LDO2_CONTROL:
- case WM831X_LDO2_ON_CONTROL:
- case WM831X_LDO2_SLEEP_CONTROL:
- case WM831X_LDO3_CONTROL:
- case WM831X_LDO3_ON_CONTROL:
- case WM831X_LDO3_SLEEP_CONTROL:
- case WM831X_LDO4_CONTROL:
- case WM831X_LDO4_ON_CONTROL:
- case WM831X_LDO4_SLEEP_CONTROL:
- case WM831X_LDO5_CONTROL:
- case WM831X_LDO5_ON_CONTROL:
- case WM831X_LDO5_SLEEP_CONTROL:
- case WM831X_LDO6_CONTROL:
- case WM831X_LDO6_ON_CONTROL:
- case WM831X_LDO6_SLEEP_CONTROL:
- case WM831X_LDO7_CONTROL:
- case WM831X_LDO7_ON_CONTROL:
- case WM831X_LDO7_SLEEP_CONTROL:
- case WM831X_LDO8_CONTROL:
- case WM831X_LDO8_ON_CONTROL:
- case WM831X_LDO8_SLEEP_CONTROL:
- case WM831X_LDO9_CONTROL:
- case WM831X_LDO9_ON_CONTROL:
- case WM831X_LDO9_SLEEP_CONTROL:
- case WM831X_LDO10_CONTROL:
- case WM831X_LDO10_ON_CONTROL:
- case WM831X_LDO10_SLEEP_CONTROL:
- case WM831X_LDO11_ON_CONTROL:
- case WM831X_LDO11_SLEEP_CONTROL:
- case WM831X_POWER_GOOD_SOURCE_1:
- case WM831X_POWER_GOOD_SOURCE_2:
- case WM831X_CLOCK_CONTROL_1:
- case WM831X_CLOCK_CONTROL_2:
- case WM831X_FLL_CONTROL_1:
- case WM831X_FLL_CONTROL_2:
- case WM831X_FLL_CONTROL_3:
- case WM831X_FLL_CONTROL_4:
- case WM831X_FLL_CONTROL_5:
- case WM831X_UNIQUE_ID_1:
- case WM831X_UNIQUE_ID_2:
- case WM831X_UNIQUE_ID_3:
- case WM831X_UNIQUE_ID_4:
- case WM831X_UNIQUE_ID_5:
- case WM831X_UNIQUE_ID_6:
- case WM831X_UNIQUE_ID_7:
- case WM831X_UNIQUE_ID_8:
- case WM831X_FACTORY_OTP_ID:
- case WM831X_FACTORY_OTP_1:
- case WM831X_FACTORY_OTP_2:
- case WM831X_FACTORY_OTP_3:
- case WM831X_FACTORY_OTP_4:
- case WM831X_FACTORY_OTP_5:
- case WM831X_CUSTOMER_OTP_ID:
- case WM831X_DC1_OTP_CONTROL:
- case WM831X_DC2_OTP_CONTROL:
- case WM831X_DC3_OTP_CONTROL:
- case WM831X_LDO1_2_OTP_CONTROL:
- case WM831X_LDO3_4_OTP_CONTROL:
- case WM831X_LDO5_6_OTP_CONTROL:
- case WM831X_LDO7_8_OTP_CONTROL:
- case WM831X_LDO9_10_OTP_CONTROL:
- case WM831X_LDO11_EPE_CONTROL:
- case WM831X_GPIO1_OTP_CONTROL:
- case WM831X_GPIO2_OTP_CONTROL:
- case WM831X_GPIO3_OTP_CONTROL:
- case WM831X_GPIO4_OTP_CONTROL:
- case WM831X_GPIO5_OTP_CONTROL:
- case WM831X_GPIO6_OTP_CONTROL:
- case WM831X_DBE_CHECK_DATA:
- return true;
- default:
- return false;
- }
-}
-
-static bool wm831x_reg_writeable(struct device *dev, unsigned int reg)
-{
- struct wm831x *wm831x = dev_get_drvdata(dev);
-
- if (wm831x_reg_locked(wm831x, reg))
- return false;
-
- switch (reg) {
- case WM831X_SYSVDD_CONTROL:
- case WM831X_THERMAL_MONITORING:
- case WM831X_POWER_STATE:
- case WM831X_WATCHDOG:
- case WM831X_ON_PIN_CONTROL:
- case WM831X_RESET_CONTROL:
- case WM831X_CONTROL_INTERFACE:
- case WM831X_SECURITY_KEY:
- case WM831X_SOFTWARE_SCRATCH:
- case WM831X_OTP_CONTROL:
- case WM831X_GPIO_LEVEL:
- case WM831X_INTERRUPT_STATUS_1:
- case WM831X_INTERRUPT_STATUS_2:
- case WM831X_INTERRUPT_STATUS_3:
- case WM831X_INTERRUPT_STATUS_4:
- case WM831X_INTERRUPT_STATUS_5:
- case WM831X_IRQ_CONFIG:
- case WM831X_SYSTEM_INTERRUPTS_MASK:
- case WM831X_INTERRUPT_STATUS_1_MASK:
- case WM831X_INTERRUPT_STATUS_2_MASK:
- case WM831X_INTERRUPT_STATUS_3_MASK:
- case WM831X_INTERRUPT_STATUS_4_MASK:
- case WM831X_INTERRUPT_STATUS_5_MASK:
- case WM831X_RTC_TIME_1:
- case WM831X_RTC_TIME_2:
- case WM831X_RTC_ALARM_1:
- case WM831X_RTC_ALARM_2:
- case WM831X_RTC_CONTROL:
- case WM831X_RTC_TRIM:
- case WM831X_TOUCH_CONTROL_1:
- case WM831X_TOUCH_CONTROL_2:
- case WM831X_AUXADC_CONTROL:
- case WM831X_AUXADC_SOURCE:
- case WM831X_COMPARATOR_CONTROL:
- case WM831X_COMPARATOR_1:
- case WM831X_COMPARATOR_2:
- case WM831X_COMPARATOR_3:
- case WM831X_COMPARATOR_4:
- case WM831X_GPIO1_CONTROL:
- case WM831X_GPIO2_CONTROL:
- case WM831X_GPIO3_CONTROL:
- case WM831X_GPIO4_CONTROL:
- case WM831X_GPIO5_CONTROL:
- case WM831X_GPIO6_CONTROL:
- case WM831X_GPIO7_CONTROL:
- case WM831X_GPIO8_CONTROL:
- case WM831X_GPIO9_CONTROL:
- case WM831X_GPIO10_CONTROL:
- case WM831X_GPIO11_CONTROL:
- case WM831X_GPIO12_CONTROL:
- case WM831X_GPIO13_CONTROL:
- case WM831X_GPIO14_CONTROL:
- case WM831X_GPIO15_CONTROL:
- case WM831X_GPIO16_CONTROL:
- case WM831X_CHARGER_CONTROL_1:
- case WM831X_CHARGER_CONTROL_2:
- case WM831X_CHARGER_STATUS:
- case WM831X_BACKUP_CHARGER_CONTROL:
- case WM831X_STATUS_LED_1:
- case WM831X_STATUS_LED_2:
- case WM831X_CURRENT_SINK_1:
- case WM831X_CURRENT_SINK_2:
- case WM831X_DCDC_ENABLE:
- case WM831X_LDO_ENABLE:
- case WM831X_DC1_CONTROL_1:
- case WM831X_DC1_CONTROL_2:
- case WM831X_DC1_ON_CONFIG:
- case WM831X_DC1_SLEEP_CONTROL:
- case WM831X_DC1_DVS_CONTROL:
- case WM831X_DC2_CONTROL_1:
- case WM831X_DC2_CONTROL_2:
- case WM831X_DC2_ON_CONFIG:
- case WM831X_DC2_SLEEP_CONTROL:
- case WM831X_DC2_DVS_CONTROL:
- case WM831X_DC3_CONTROL_1:
- case WM831X_DC3_CONTROL_2:
- case WM831X_DC3_ON_CONFIG:
- case WM831X_DC3_SLEEP_CONTROL:
- case WM831X_DC4_CONTROL:
- case WM831X_DC4_SLEEP_CONTROL:
- case WM831X_EPE1_CONTROL:
- case WM831X_EPE2_CONTROL:
- case WM831X_LDO1_CONTROL:
- case WM831X_LDO1_ON_CONTROL:
- case WM831X_LDO1_SLEEP_CONTROL:
- case WM831X_LDO2_CONTROL:
- case WM831X_LDO2_ON_CONTROL:
- case WM831X_LDO2_SLEEP_CONTROL:
- case WM831X_LDO3_CONTROL:
- case WM831X_LDO3_ON_CONTROL:
- case WM831X_LDO3_SLEEP_CONTROL:
- case WM831X_LDO4_CONTROL:
- case WM831X_LDO4_ON_CONTROL:
- case WM831X_LDO4_SLEEP_CONTROL:
- case WM831X_LDO5_CONTROL:
- case WM831X_LDO5_ON_CONTROL:
- case WM831X_LDO5_SLEEP_CONTROL:
- case WM831X_LDO6_CONTROL:
- case WM831X_LDO6_ON_CONTROL:
- case WM831X_LDO6_SLEEP_CONTROL:
- case WM831X_LDO7_CONTROL:
- case WM831X_LDO7_ON_CONTROL:
- case WM831X_LDO7_SLEEP_CONTROL:
- case WM831X_LDO8_CONTROL:
- case WM831X_LDO8_ON_CONTROL:
- case WM831X_LDO8_SLEEP_CONTROL:
- case WM831X_LDO9_CONTROL:
- case WM831X_LDO9_ON_CONTROL:
- case WM831X_LDO9_SLEEP_CONTROL:
- case WM831X_LDO10_CONTROL:
- case WM831X_LDO10_ON_CONTROL:
- case WM831X_LDO10_SLEEP_CONTROL:
- case WM831X_LDO11_ON_CONTROL:
- case WM831X_LDO11_SLEEP_CONTROL:
- case WM831X_POWER_GOOD_SOURCE_1:
- case WM831X_POWER_GOOD_SOURCE_2:
- case WM831X_CLOCK_CONTROL_1:
- case WM831X_CLOCK_CONTROL_2:
- case WM831X_FLL_CONTROL_1:
- case WM831X_FLL_CONTROL_2:
- case WM831X_FLL_CONTROL_3:
- case WM831X_FLL_CONTROL_4:
- case WM831X_FLL_CONTROL_5:
- return true;
- default:
- return false;
- }
-}
-
-static bool wm831x_reg_volatile(struct device *dev, unsigned int reg)
-{
- switch (reg) {
- case WM831X_SYSTEM_STATUS:
- case WM831X_ON_SOURCE:
- case WM831X_OFF_SOURCE:
- case WM831X_GPIO_LEVEL:
- case WM831X_SYSTEM_INTERRUPTS:
- case WM831X_INTERRUPT_STATUS_1:
- case WM831X_INTERRUPT_STATUS_2:
- case WM831X_INTERRUPT_STATUS_3:
- case WM831X_INTERRUPT_STATUS_4:
- case WM831X_INTERRUPT_STATUS_5:
- case WM831X_RTC_TIME_1:
- case WM831X_RTC_TIME_2:
- case WM831X_TOUCH_DATA_X:
- case WM831X_TOUCH_DATA_Y:
- case WM831X_TOUCH_DATA_Z:
- case WM831X_AUXADC_DATA:
- case WM831X_CHARGER_STATUS:
- case WM831X_DCDC_STATUS:
- case WM831X_LDO_STATUS:
- case WM831X_DCDC_UV_STATUS:
- case WM831X_LDO_UV_STATUS:
- return true;
- default:
- return false;
- }
-}
-
-/**
- * wm831x_reg_read: Read a single WM831x register.
- *
- * @wm831x: Device to read from.
- * @reg: Register to read.
- */
-int wm831x_reg_read(struct wm831x *wm831x, unsigned short reg)
-{
- unsigned int val;
- int ret;
-
- ret = regmap_read(wm831x->regmap, reg, &val);
-
- if (ret < 0)
- return ret;
- else
- return val;
-}
-EXPORT_SYMBOL_GPL(wm831x_reg_read);
-
-/**
- * wm831x_bulk_read: Read multiple WM831x registers
- *
- * @wm831x: Device to read from
- * @reg: First register
- * @count: Number of registers
- * @buf: Buffer to fill.
- */
-int wm831x_bulk_read(struct wm831x *wm831x, unsigned short reg,
- int count, u16 *buf)
-{
- return regmap_bulk_read(wm831x->regmap, reg, buf, count);
-}
-EXPORT_SYMBOL_GPL(wm831x_bulk_read);
-
-static int wm831x_write(struct wm831x *wm831x, unsigned short reg,
- int bytes, void *src)
-{
- u16 *buf = src;
- int i, ret;
-
- BUG_ON(bytes % 2);
- BUG_ON(bytes <= 0);
-
- for (i = 0; i < bytes / 2; i++) {
- if (wm831x_reg_locked(wm831x, reg))
- return -EPERM;
-
- dev_vdbg(wm831x->dev, "Write %04x to R%d(0x%x)\n",
- buf[i], reg + i, reg + i);
- ret = regmap_write(wm831x->regmap, reg + i, buf[i]);
- if (ret != 0)
- return ret;
- }
-
- return 0;
-}
-
-/**
- * wm831x_reg_write: Write a single WM831x register.
- *
- * @wm831x: Device to write to.
- * @reg: Register to write to.
- * @val: Value to write.
- */
-int wm831x_reg_write(struct wm831x *wm831x, unsigned short reg,
- unsigned short val)
-{
- int ret;
-
- mutex_lock(&wm831x->io_lock);
-
- ret = wm831x_write(wm831x, reg, 2, &val);
-
- mutex_unlock(&wm831x->io_lock);
-
- return ret;
-}
-EXPORT_SYMBOL_GPL(wm831x_reg_write);
-
-/**
- * wm831x_set_bits: Set the value of a bitfield in a WM831x register
- *
- * @wm831x: Device to write to.
- * @reg: Register to write to.
- * @mask: Mask of bits to set.
- * @val: Value to set (unshifted)
- */
-int wm831x_set_bits(struct wm831x *wm831x, unsigned short reg,
- unsigned short mask, unsigned short val)
-{
- int ret;
-
- mutex_lock(&wm831x->io_lock);
-
- if (!wm831x_reg_locked(wm831x, reg))
- ret = regmap_update_bits(wm831x->regmap, reg, mask, val);
- else
- ret = -EPERM;
-
- mutex_unlock(&wm831x->io_lock);
-
- return ret;
-}
-EXPORT_SYMBOL_GPL(wm831x_set_bits);
-
-static struct resource wm831x_dcdc1_resources[] = {
- {
- .start = WM831X_DC1_CONTROL_1,
- .end = WM831X_DC1_DVS_CONTROL,
- .flags = IORESOURCE_IO,
- },
- {
- .name = "UV",
- .start = WM831X_IRQ_UV_DC1,
- .end = WM831X_IRQ_UV_DC1,
- .flags = IORESOURCE_IRQ,
- },
- {
- .name = "HC",
- .start = WM831X_IRQ_HC_DC1,
- .end = WM831X_IRQ_HC_DC1,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-
-static struct resource wm831x_dcdc2_resources[] = {
- {
- .start = WM831X_DC2_CONTROL_1,
- .end = WM831X_DC2_DVS_CONTROL,
- .flags = IORESOURCE_IO,
- },
- {
- .name = "UV",
- .start = WM831X_IRQ_UV_DC2,
- .end = WM831X_IRQ_UV_DC2,
- .flags = IORESOURCE_IRQ,
- },
- {
- .name = "HC",
- .start = WM831X_IRQ_HC_DC2,
- .end = WM831X_IRQ_HC_DC2,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct resource wm831x_dcdc3_resources[] = {
- {
- .start = WM831X_DC3_CONTROL_1,
- .end = WM831X_DC3_SLEEP_CONTROL,
- .flags = IORESOURCE_IO,
- },
- {
- .name = "UV",
- .start = WM831X_IRQ_UV_DC3,
- .end = WM831X_IRQ_UV_DC3,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct resource wm831x_dcdc4_resources[] = {
- {
- .start = WM831X_DC4_CONTROL,
- .end = WM831X_DC4_SLEEP_CONTROL,
- .flags = IORESOURCE_IO,
- },
- {
- .name = "UV",
- .start = WM831X_IRQ_UV_DC4,
- .end = WM831X_IRQ_UV_DC4,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct resource wm8320_dcdc4_buck_resources[] = {
- {
- .start = WM831X_DC4_CONTROL,
- .end = WM832X_DC4_SLEEP_CONTROL,
- .flags = IORESOURCE_IO,
- },
- {
- .name = "UV",
- .start = WM831X_IRQ_UV_DC4,
- .end = WM831X_IRQ_UV_DC4,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct resource wm831x_gpio_resources[] = {
- {
- .start = WM831X_IRQ_GPIO_1,
- .end = WM831X_IRQ_GPIO_16,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct resource wm831x_isink1_resources[] = {
- {
- .start = WM831X_CURRENT_SINK_1,
- .end = WM831X_CURRENT_SINK_1,
- .flags = IORESOURCE_IO,
- },
- {
- .start = WM831X_IRQ_CS1,
- .end = WM831X_IRQ_CS1,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct resource wm831x_isink2_resources[] = {
- {
- .start = WM831X_CURRENT_SINK_2,
- .end = WM831X_CURRENT_SINK_2,
- .flags = IORESOURCE_IO,
- },
- {
- .start = WM831X_IRQ_CS2,
- .end = WM831X_IRQ_CS2,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct resource wm831x_ldo1_resources[] = {
- {
- .start = WM831X_LDO1_CONTROL,
- .end = WM831X_LDO1_SLEEP_CONTROL,
- .flags = IORESOURCE_IO,
- },
- {
- .name = "UV",
- .start = WM831X_IRQ_UV_LDO1,
- .end = WM831X_IRQ_UV_LDO1,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct resource wm831x_ldo2_resources[] = {
- {
- .start = WM831X_LDO2_CONTROL,
- .end = WM831X_LDO2_SLEEP_CONTROL,
- .flags = IORESOURCE_IO,
- },
- {
- .name = "UV",
- .start = WM831X_IRQ_UV_LDO2,
- .end = WM831X_IRQ_UV_LDO2,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct resource wm831x_ldo3_resources[] = {
- {
- .start = WM831X_LDO3_CONTROL,
- .end = WM831X_LDO3_SLEEP_CONTROL,
- .flags = IORESOURCE_IO,
- },
- {
- .name = "UV",
- .start = WM831X_IRQ_UV_LDO3,
- .end = WM831X_IRQ_UV_LDO3,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct resource wm831x_ldo4_resources[] = {
- {
- .start = WM831X_LDO4_CONTROL,
- .end = WM831X_LDO4_SLEEP_CONTROL,
- .flags = IORESOURCE_IO,
- },
- {
- .name = "UV",
- .start = WM831X_IRQ_UV_LDO4,
- .end = WM831X_IRQ_UV_LDO4,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct resource wm831x_ldo5_resources[] = {
- {
- .start = WM831X_LDO5_CONTROL,
- .end = WM831X_LDO5_SLEEP_CONTROL,
- .flags = IORESOURCE_IO,
- },
- {
- .name = "UV",
- .start = WM831X_IRQ_UV_LDO5,
- .end = WM831X_IRQ_UV_LDO5,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct resource wm831x_ldo6_resources[] = {
- {
- .start = WM831X_LDO6_CONTROL,
- .end = WM831X_LDO6_SLEEP_CONTROL,
- .flags = IORESOURCE_IO,
- },
- {
- .name = "UV",
- .start = WM831X_IRQ_UV_LDO6,
- .end = WM831X_IRQ_UV_LDO6,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct resource wm831x_ldo7_resources[] = {
- {
- .start = WM831X_LDO7_CONTROL,
- .end = WM831X_LDO7_SLEEP_CONTROL,
- .flags = IORESOURCE_IO,
- },
- {
- .name = "UV",
- .start = WM831X_IRQ_UV_LDO7,
- .end = WM831X_IRQ_UV_LDO7,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct resource wm831x_ldo8_resources[] = {
- {
- .start = WM831X_LDO8_CONTROL,
- .end = WM831X_LDO8_SLEEP_CONTROL,
- .flags = IORESOURCE_IO,
- },
- {
- .name = "UV",
- .start = WM831X_IRQ_UV_LDO8,
- .end = WM831X_IRQ_UV_LDO8,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct resource wm831x_ldo9_resources[] = {
- {
- .start = WM831X_LDO9_CONTROL,
- .end = WM831X_LDO9_SLEEP_CONTROL,
- .flags = IORESOURCE_IO,
- },
- {
- .name = "UV",
- .start = WM831X_IRQ_UV_LDO9,
- .end = WM831X_IRQ_UV_LDO9,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct resource wm831x_ldo10_resources[] = {
- {
- .start = WM831X_LDO10_CONTROL,
- .end = WM831X_LDO10_SLEEP_CONTROL,
- .flags = IORESOURCE_IO,
- },
- {
- .name = "UV",
- .start = WM831X_IRQ_UV_LDO10,
- .end = WM831X_IRQ_UV_LDO10,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct resource wm831x_ldo11_resources[] = {
- {
- .start = WM831X_LDO11_ON_CONTROL,
- .end = WM831X_LDO11_SLEEP_CONTROL,
- .flags = IORESOURCE_IO,
- },
-};
-
-static struct resource wm831x_on_resources[] = {
- {
- .start = WM831X_IRQ_ON,
- .end = WM831X_IRQ_ON,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-
-static struct resource wm831x_power_resources[] = {
- {
- .name = "SYSLO",
- .start = WM831X_IRQ_PPM_SYSLO,
- .end = WM831X_IRQ_PPM_SYSLO,
- .flags = IORESOURCE_IRQ,
- },
- {
- .name = "PWR SRC",
- .start = WM831X_IRQ_PPM_PWR_SRC,
- .end = WM831X_IRQ_PPM_PWR_SRC,
- .flags = IORESOURCE_IRQ,
- },
- {
- .name = "USB CURR",
- .start = WM831X_IRQ_PPM_USB_CURR,
- .end = WM831X_IRQ_PPM_USB_CURR,
- .flags = IORESOURCE_IRQ,
- },
- {
- .name = "BATT HOT",
- .start = WM831X_IRQ_CHG_BATT_HOT,
- .end = WM831X_IRQ_CHG_BATT_HOT,
- .flags = IORESOURCE_IRQ,
- },
- {
- .name = "BATT COLD",
- .start = WM831X_IRQ_CHG_BATT_COLD,
- .end = WM831X_IRQ_CHG_BATT_COLD,
- .flags = IORESOURCE_IRQ,
- },
- {
- .name = "BATT FAIL",
- .start = WM831X_IRQ_CHG_BATT_FAIL,
- .end = WM831X_IRQ_CHG_BATT_FAIL,
- .flags = IORESOURCE_IRQ,
- },
- {
- .name = "OV",
- .start = WM831X_IRQ_CHG_OV,
- .end = WM831X_IRQ_CHG_OV,
- .flags = IORESOURCE_IRQ,
- },
- {
- .name = "END",
- .start = WM831X_IRQ_CHG_END,
- .end = WM831X_IRQ_CHG_END,
- .flags = IORESOURCE_IRQ,
- },
- {
- .name = "TO",
- .start = WM831X_IRQ_CHG_TO,
- .end = WM831X_IRQ_CHG_TO,
- .flags = IORESOURCE_IRQ,
- },
- {
- .name = "MODE",
- .start = WM831X_IRQ_CHG_MODE,
- .end = WM831X_IRQ_CHG_MODE,
- .flags = IORESOURCE_IRQ,
- },
- {
- .name = "START",
- .start = WM831X_IRQ_CHG_START,
- .end = WM831X_IRQ_CHG_START,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct resource wm831x_rtc_resources[] = {
- {
- .name = "PER",
- .start = WM831X_IRQ_RTC_PER,
- .end = WM831X_IRQ_RTC_PER,
- .flags = IORESOURCE_IRQ,
- },
- {
- .name = "ALM",
- .start = WM831X_IRQ_RTC_ALM,
- .end = WM831X_IRQ_RTC_ALM,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct resource wm831x_status1_resources[] = {
- {
- .start = WM831X_STATUS_LED_1,
- .end = WM831X_STATUS_LED_1,
- .flags = IORESOURCE_IO,
- },
-};
-
-static struct resource wm831x_status2_resources[] = {
- {
- .start = WM831X_STATUS_LED_2,
- .end = WM831X_STATUS_LED_2,
- .flags = IORESOURCE_IO,
- },
-};
-
-static struct resource wm831x_touch_resources[] = {
- {
- .name = "TCHPD",
- .start = WM831X_IRQ_TCHPD,
- .end = WM831X_IRQ_TCHPD,
- .flags = IORESOURCE_IRQ,
- },
- {
- .name = "TCHDATA",
- .start = WM831X_IRQ_TCHDATA,
- .end = WM831X_IRQ_TCHDATA,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct resource wm831x_wdt_resources[] = {
- {
- .start = WM831X_IRQ_WDOG_TO,
- .end = WM831X_IRQ_WDOG_TO,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct mfd_cell wm8310_devs[] = {
- {
- .name = "wm831x-backup",
- },
- {
- .name = "wm831x-buckv",
- .id = 1,
- .num_resources = ARRAY_SIZE(wm831x_dcdc1_resources),
- .resources = wm831x_dcdc1_resources,
- },
- {
- .name = "wm831x-buckv",
- .id = 2,
- .num_resources = ARRAY_SIZE(wm831x_dcdc2_resources),
- .resources = wm831x_dcdc2_resources,
- },
- {
- .name = "wm831x-buckp",
- .id = 3,
- .num_resources = ARRAY_SIZE(wm831x_dcdc3_resources),
- .resources = wm831x_dcdc3_resources,
- },
- {
- .name = "wm831x-boostp",
- .id = 4,
- .num_resources = ARRAY_SIZE(wm831x_dcdc4_resources),
- .resources = wm831x_dcdc4_resources,
- },
- {
- .name = "wm831x-clk",
- },
- {
- .name = "wm831x-epe",
- .id = 1,
- },
- {
- .name = "wm831x-epe",
- .id = 2,
- },
- {
- .name = "wm831x-gpio",
- .num_resources = ARRAY_SIZE(wm831x_gpio_resources),
- .resources = wm831x_gpio_resources,
- },
- {
- .name = "wm831x-hwmon",
- },
- {
- .name = "wm831x-isink",
- .id = 1,
- .num_resources = ARRAY_SIZE(wm831x_isink1_resources),
- .resources = wm831x_isink1_resources,
- },
- {
- .name = "wm831x-isink",
- .id = 2,
- .num_resources = ARRAY_SIZE(wm831x_isink2_resources),
- .resources = wm831x_isink2_resources,
- },
- {
- .name = "wm831x-ldo",
- .id = 1,
- .num_resources = ARRAY_SIZE(wm831x_ldo1_resources),
- .resources = wm831x_ldo1_resources,
- },
- {
- .name = "wm831x-ldo",
- .id = 2,
- .num_resources = ARRAY_SIZE(wm831x_ldo2_resources),
- .resources = wm831x_ldo2_resources,
- },
- {
- .name = "wm831x-ldo",
- .id = 3,
- .num_resources = ARRAY_SIZE(wm831x_ldo3_resources),
- .resources = wm831x_ldo3_resources,
- },
- {
- .name = "wm831x-ldo",
- .id = 4,
- .num_resources = ARRAY_SIZE(wm831x_ldo4_resources),
- .resources = wm831x_ldo4_resources,
- },
- {
- .name = "wm831x-ldo",
- .id = 5,
- .num_resources = ARRAY_SIZE(wm831x_ldo5_resources),
- .resources = wm831x_ldo5_resources,
- },
- {
- .name = "wm831x-ldo",
- .id = 6,
- .num_resources = ARRAY_SIZE(wm831x_ldo6_resources),
- .resources = wm831x_ldo6_resources,
- },
- {
- .name = "wm831x-aldo",
- .id = 7,
- .num_resources = ARRAY_SIZE(wm831x_ldo7_resources),
- .resources = wm831x_ldo7_resources,
- },
- {
- .name = "wm831x-aldo",
- .id = 8,
- .num_resources = ARRAY_SIZE(wm831x_ldo8_resources),
- .resources = wm831x_ldo8_resources,
- },
- {
- .name = "wm831x-aldo",
- .id = 9,
- .num_resources = ARRAY_SIZE(wm831x_ldo9_resources),
- .resources = wm831x_ldo9_resources,
- },
- {
- .name = "wm831x-aldo",
- .id = 10,
- .num_resources = ARRAY_SIZE(wm831x_ldo10_resources),
- .resources = wm831x_ldo10_resources,
- },
- {
- .name = "wm831x-alive-ldo",
- .id = 11,
- .num_resources = ARRAY_SIZE(wm831x_ldo11_resources),
- .resources = wm831x_ldo11_resources,
- },
- {
- .name = "wm831x-on",
- .num_resources = ARRAY_SIZE(wm831x_on_resources),
- .resources = wm831x_on_resources,
- },
- {
- .name = "wm831x-power",
- .num_resources = ARRAY_SIZE(wm831x_power_resources),
- .resources = wm831x_power_resources,
- },
- {
- .name = "wm831x-status",
- .id = 1,
- .num_resources = ARRAY_SIZE(wm831x_status1_resources),
- .resources = wm831x_status1_resources,
- },
- {
- .name = "wm831x-status",
- .id = 2,
- .num_resources = ARRAY_SIZE(wm831x_status2_resources),
- .resources = wm831x_status2_resources,
- },
- {
- .name = "wm831x-watchdog",
- .num_resources = ARRAY_SIZE(wm831x_wdt_resources),
- .resources = wm831x_wdt_resources,
- },
-};
-
-static struct mfd_cell wm8311_devs[] = {
- {
- .name = "wm831x-backup",
- },
- {
- .name = "wm831x-buckv",
- .id = 1,
- .num_resources = ARRAY_SIZE(wm831x_dcdc1_resources),
- .resources = wm831x_dcdc1_resources,
- },
- {
- .name = "wm831x-buckv",
- .id = 2,
- .num_resources = ARRAY_SIZE(wm831x_dcdc2_resources),
- .resources = wm831x_dcdc2_resources,
- },
- {
- .name = "wm831x-buckp",
- .id = 3,
- .num_resources = ARRAY_SIZE(wm831x_dcdc3_resources),
- .resources = wm831x_dcdc3_resources,
- },
- {
- .name = "wm831x-boostp",
- .id = 4,
- .num_resources = ARRAY_SIZE(wm831x_dcdc4_resources),
- .resources = wm831x_dcdc4_resources,
- },
- {
- .name = "wm831x-clk",
- },
- {
- .name = "wm831x-epe",
- .id = 1,
- },
- {
- .name = "wm831x-epe",
- .id = 2,
- },
- {
- .name = "wm831x-gpio",
- .num_resources = ARRAY_SIZE(wm831x_gpio_resources),
- .resources = wm831x_gpio_resources,
- },
- {
- .name = "wm831x-hwmon",
- },
- {
- .name = "wm831x-isink",
- .id = 1,
- .num_resources = ARRAY_SIZE(wm831x_isink1_resources),
- .resources = wm831x_isink1_resources,
- },
- {
- .name = "wm831x-isink",
- .id = 2,
- .num_resources = ARRAY_SIZE(wm831x_isink2_resources),
- .resources = wm831x_isink2_resources,
- },
- {
- .name = "wm831x-ldo",
- .id = 1,
- .num_resources = ARRAY_SIZE(wm831x_ldo1_resources),
- .resources = wm831x_ldo1_resources,
- },
- {
- .name = "wm831x-ldo",
- .id = 2,
- .num_resources = ARRAY_SIZE(wm831x_ldo2_resources),
- .resources = wm831x_ldo2_resources,
- },
- {
- .name = "wm831x-ldo",
- .id = 3,
- .num_resources = ARRAY_SIZE(wm831x_ldo3_resources),
- .resources = wm831x_ldo3_resources,
- },
- {
- .name = "wm831x-ldo",
- .id = 4,
- .num_resources = ARRAY_SIZE(wm831x_ldo4_resources),
- .resources = wm831x_ldo4_resources,
- },
- {
- .name = "wm831x-ldo",
- .id = 5,
- .num_resources = ARRAY_SIZE(wm831x_ldo5_resources),
- .resources = wm831x_ldo5_resources,
- },
- {
- .name = "wm831x-aldo",
- .id = 7,
- .num_resources = ARRAY_SIZE(wm831x_ldo7_resources),
- .resources = wm831x_ldo7_resources,
- },
- {
- .name = "wm831x-alive-ldo",
- .id = 11,
- .num_resources = ARRAY_SIZE(wm831x_ldo11_resources),
- .resources = wm831x_ldo11_resources,
- },
- {
- .name = "wm831x-on",
- .num_resources = ARRAY_SIZE(wm831x_on_resources),
- .resources = wm831x_on_resources,
- },
- {
- .name = "wm831x-power",
- .num_resources = ARRAY_SIZE(wm831x_power_resources),
- .resources = wm831x_power_resources,
- },
- {
- .name = "wm831x-status",
- .id = 1,
- .num_resources = ARRAY_SIZE(wm831x_status1_resources),
- .resources = wm831x_status1_resources,
- },
- {
- .name = "wm831x-status",
- .id = 2,
- .num_resources = ARRAY_SIZE(wm831x_status2_resources),
- .resources = wm831x_status2_resources,
- },
- {
- .name = "wm831x-watchdog",
- .num_resources = ARRAY_SIZE(wm831x_wdt_resources),
- .resources = wm831x_wdt_resources,
- },
-};
-
-static struct mfd_cell wm8312_devs[] = {
- {
- .name = "wm831x-backup",
- },
- {
- .name = "wm831x-buckv",
- .id = 1,
- .num_resources = ARRAY_SIZE(wm831x_dcdc1_resources),
- .resources = wm831x_dcdc1_resources,
- },
- {
- .name = "wm831x-buckv",
- .id = 2,
- .num_resources = ARRAY_SIZE(wm831x_dcdc2_resources),
- .resources = wm831x_dcdc2_resources,
- },
- {
- .name = "wm831x-buckp",
- .id = 3,
- .num_resources = ARRAY_SIZE(wm831x_dcdc3_resources),
- .resources = wm831x_dcdc3_resources,
- },
- {
- .name = "wm831x-boostp",
- .id = 4,
- .num_resources = ARRAY_SIZE(wm831x_dcdc4_resources),
- .resources = wm831x_dcdc4_resources,
- },
- {
- .name = "wm831x-clk",
- },
- {
- .name = "wm831x-epe",
- .id = 1,
- },
- {
- .name = "wm831x-epe",
- .id = 2,
- },
- {
- .name = "wm831x-gpio",
- .num_resources = ARRAY_SIZE(wm831x_gpio_resources),
- .resources = wm831x_gpio_resources,
- },
- {
- .name = "wm831x-hwmon",
- },
- {
- .name = "wm831x-isink",
- .id = 1,
- .num_resources = ARRAY_SIZE(wm831x_isink1_resources),
- .resources = wm831x_isink1_resources,
- },
- {
- .name = "wm831x-isink",
- .id = 2,
- .num_resources = ARRAY_SIZE(wm831x_isink2_resources),
- .resources = wm831x_isink2_resources,
- },
- {
- .name = "wm831x-ldo",
- .id = 1,
- .num_resources = ARRAY_SIZE(wm831x_ldo1_resources),
- .resources = wm831x_ldo1_resources,
- },
- {
- .name = "wm831x-ldo",
- .id = 2,
- .num_resources = ARRAY_SIZE(wm831x_ldo2_resources),
- .resources = wm831x_ldo2_resources,
- },
- {
- .name = "wm831x-ldo",
- .id = 3,
- .num_resources = ARRAY_SIZE(wm831x_ldo3_resources),
- .resources = wm831x_ldo3_resources,
- },
- {
- .name = "wm831x-ldo",
- .id = 4,
- .num_resources = ARRAY_SIZE(wm831x_ldo4_resources),
- .resources = wm831x_ldo4_resources,
- },
- {
- .name = "wm831x-ldo",
- .id = 5,
- .num_resources = ARRAY_SIZE(wm831x_ldo5_resources),
- .resources = wm831x_ldo5_resources,
- },
- {
- .name = "wm831x-ldo",
- .id = 6,
- .num_resources = ARRAY_SIZE(wm831x_ldo6_resources),
- .resources = wm831x_ldo6_resources,
- },
- {
- .name = "wm831x-aldo",
- .id = 7,
- .num_resources = ARRAY_SIZE(wm831x_ldo7_resources),
- .resources = wm831x_ldo7_resources,
- },
- {
- .name = "wm831x-aldo",
- .id = 8,
- .num_resources = ARRAY_SIZE(wm831x_ldo8_resources),
- .resources = wm831x_ldo8_resources,
- },
- {
- .name = "wm831x-aldo",
- .id = 9,
- .num_resources = ARRAY_SIZE(wm831x_ldo9_resources),
- .resources = wm831x_ldo9_resources,
- },
- {
- .name = "wm831x-aldo",
- .id = 10,
- .num_resources = ARRAY_SIZE(wm831x_ldo10_resources),
- .resources = wm831x_ldo10_resources,
- },
- {
- .name = "wm831x-alive-ldo",
- .id = 11,
- .num_resources = ARRAY_SIZE(wm831x_ldo11_resources),
- .resources = wm831x_ldo11_resources,
- },
- {
- .name = "wm831x-on",
- .num_resources = ARRAY_SIZE(wm831x_on_resources),
- .resources = wm831x_on_resources,
- },
- {
- .name = "wm831x-power",
- .num_resources = ARRAY_SIZE(wm831x_power_resources),
- .resources = wm831x_power_resources,
- },
- {
- .name = "wm831x-status",
- .id = 1,
- .num_resources = ARRAY_SIZE(wm831x_status1_resources),
- .resources = wm831x_status1_resources,
- },
- {
- .name = "wm831x-status",
- .id = 2,
- .num_resources = ARRAY_SIZE(wm831x_status2_resources),
- .resources = wm831x_status2_resources,
- },
- {
- .name = "wm831x-watchdog",
- .num_resources = ARRAY_SIZE(wm831x_wdt_resources),
- .resources = wm831x_wdt_resources,
- },
-};
-
-static struct mfd_cell wm8320_devs[] = {
- {
- .name = "wm831x-backup",
- },
- {
- .name = "wm831x-buckv",
- .id = 1,
- .num_resources = ARRAY_SIZE(wm831x_dcdc1_resources),
- .resources = wm831x_dcdc1_resources,
- },
- {
- .name = "wm831x-buckv",
- .id = 2,
- .num_resources = ARRAY_SIZE(wm831x_dcdc2_resources),
- .resources = wm831x_dcdc2_resources,
- },
- {
- .name = "wm831x-buckp",
- .id = 3,
- .num_resources = ARRAY_SIZE(wm831x_dcdc3_resources),
- .resources = wm831x_dcdc3_resources,
- },
- {
- .name = "wm831x-buckp",
- .id = 4,
- .num_resources = ARRAY_SIZE(wm8320_dcdc4_buck_resources),
- .resources = wm8320_dcdc4_buck_resources,
- },
- {
- .name = "wm831x-clk",
- },
- {
- .name = "wm831x-gpio",
- .num_resources = ARRAY_SIZE(wm831x_gpio_resources),
- .resources = wm831x_gpio_resources,
- },
- {
- .name = "wm831x-hwmon",
- },
- {
- .name = "wm831x-ldo",
- .id = 1,
- .num_resources = ARRAY_SIZE(wm831x_ldo1_resources),
- .resources = wm831x_ldo1_resources,
- },
- {
- .name = "wm831x-ldo",
- .id = 2,
- .num_resources = ARRAY_SIZE(wm831x_ldo2_resources),
- .resources = wm831x_ldo2_resources,
- },
- {
- .name = "wm831x-ldo",
- .id = 3,
- .num_resources = ARRAY_SIZE(wm831x_ldo3_resources),
- .resources = wm831x_ldo3_resources,
- },
- {
- .name = "wm831x-ldo",
- .id = 4,
- .num_resources = ARRAY_SIZE(wm831x_ldo4_resources),
- .resources = wm831x_ldo4_resources,
- },
- {
- .name = "wm831x-ldo",
- .id = 5,
- .num_resources = ARRAY_SIZE(wm831x_ldo5_resources),
- .resources = wm831x_ldo5_resources,
- },
- {
- .name = "wm831x-ldo",
- .id = 6,
- .num_resources = ARRAY_SIZE(wm831x_ldo6_resources),
- .resources = wm831x_ldo6_resources,
- },
- {
- .name = "wm831x-aldo",
- .id = 7,
- .num_resources = ARRAY_SIZE(wm831x_ldo7_resources),
- .resources = wm831x_ldo7_resources,
- },
- {
- .name = "wm831x-aldo",
- .id = 8,
- .num_resources = ARRAY_SIZE(wm831x_ldo8_resources),
- .resources = wm831x_ldo8_resources,
- },
- {
- .name = "wm831x-aldo",
- .id = 9,
- .num_resources = ARRAY_SIZE(wm831x_ldo9_resources),
- .resources = wm831x_ldo9_resources,
- },
- {
- .name = "wm831x-aldo",
- .id = 10,
- .num_resources = ARRAY_SIZE(wm831x_ldo10_resources),
- .resources = wm831x_ldo10_resources,
- },
- {
- .name = "wm831x-alive-ldo",
- .id = 11,
- .num_resources = ARRAY_SIZE(wm831x_ldo11_resources),
- .resources = wm831x_ldo11_resources,
- },
- {
- .name = "wm831x-on",
- .num_resources = ARRAY_SIZE(wm831x_on_resources),
- .resources = wm831x_on_resources,
- },
- {
- .name = "wm831x-status",
- .id = 1,
- .num_resources = ARRAY_SIZE(wm831x_status1_resources),
- .resources = wm831x_status1_resources,
- },
- {
- .name = "wm831x-status",
- .id = 2,
- .num_resources = ARRAY_SIZE(wm831x_status2_resources),
- .resources = wm831x_status2_resources,
- },
- {
- .name = "wm831x-watchdog",
- .num_resources = ARRAY_SIZE(wm831x_wdt_resources),
- .resources = wm831x_wdt_resources,
- },
-};
-
-static struct mfd_cell touch_devs[] = {
- {
- .name = "wm831x-touch",
- .num_resources = ARRAY_SIZE(wm831x_touch_resources),
- .resources = wm831x_touch_resources,
- },
-};
-
-static struct mfd_cell rtc_devs[] = {
- {
- .name = "wm831x-rtc",
- .num_resources = ARRAY_SIZE(wm831x_rtc_resources),
- .resources = wm831x_rtc_resources,
- },
-};
-
-static struct mfd_cell backlight_devs[] = {
- {
- .name = "wm831x-backlight",
- },
-};
-
-struct regmap_config wm831x_regmap_config = {
- .reg_bits = 16,
- .val_bits = 16,
-
- .cache_type = REGCACHE_RBTREE,
-
- .max_register = WM831X_DBE_CHECK_DATA,
- .readable_reg = wm831x_reg_readable,
- .writeable_reg = wm831x_reg_writeable,
- .volatile_reg = wm831x_reg_volatile,
-};
-EXPORT_SYMBOL_GPL(wm831x_regmap_config);
-
-/*
- * Instantiate the generic non-control parts of the device.
- */
-int wm831x_device_init(struct wm831x *wm831x, unsigned long id, int irq)
-{
- struct wm831x_pdata *pdata = wm831x->dev->platform_data;
- int rev, wm831x_num;
- enum wm831x_parent parent;
- int ret, i;
-
- mutex_init(&wm831x->io_lock);
- mutex_init(&wm831x->key_lock);
- dev_set_drvdata(wm831x->dev, wm831x);
- wm831x->soft_shutdown = pdata->soft_shutdown;
-
- ret = wm831x_reg_read(wm831x, WM831X_PARENT_ID);
- if (ret < 0) {
- dev_err(wm831x->dev, "Failed to read parent ID: %d\n", ret);
- goto err;
- }
- switch (ret) {
- case 0x6204:
- case 0x6246:
- break;
- default:
- dev_err(wm831x->dev, "Device is not a WM831x: ID %x\n", ret);
- ret = -EINVAL;
- goto err;
- }
-
- ret = wm831x_reg_read(wm831x, WM831X_REVISION);
- if (ret < 0) {
- dev_err(wm831x->dev, "Failed to read revision: %d\n", ret);
- goto err;
- }
- rev = (ret & WM831X_PARENT_REV_MASK) >> WM831X_PARENT_REV_SHIFT;
-
- ret = wm831x_reg_read(wm831x, WM831X_RESET_ID);
- if (ret < 0) {
- dev_err(wm831x->dev, "Failed to read device ID: %d\n", ret);
- goto err;
- }
-
- /* Some engineering samples do not have the ID set, rely on
- * the device being registered correctly.
- */
- if (ret == 0) {
- dev_info(wm831x->dev, "Device is an engineering sample\n");
- ret = id;
- }
-
- switch (ret) {
- case WM8310:
- parent = WM8310;
- wm831x->num_gpio = 16;
- wm831x->charger_irq_wake = 1;
- if (rev > 0) {
- wm831x->has_gpio_ena = 1;
- wm831x->has_cs_sts = 1;
- }
-
- dev_info(wm831x->dev, "WM8310 revision %c\n", 'A' + rev);
- break;
-
- case WM8311:
- parent = WM8311;
- wm831x->num_gpio = 16;
- wm831x->charger_irq_wake = 1;
- if (rev > 0) {
- wm831x->has_gpio_ena = 1;
- wm831x->has_cs_sts = 1;
- }
-
- dev_info(wm831x->dev, "WM8311 revision %c\n", 'A' + rev);
- break;
-
- case WM8312:
- parent = WM8312;
- wm831x->num_gpio = 16;
- wm831x->charger_irq_wake = 1;
- if (rev > 0) {
- wm831x->has_gpio_ena = 1;
- wm831x->has_cs_sts = 1;
- }
-
- dev_info(wm831x->dev, "WM8312 revision %c\n", 'A' + rev);
- break;
-
- case WM8320:
- parent = WM8320;
- wm831x->num_gpio = 12;
- dev_info(wm831x->dev, "WM8320 revision %c\n", 'A' + rev);
- break;
-
- case WM8321:
- parent = WM8321;
- wm831x->num_gpio = 12;
- dev_info(wm831x->dev, "WM8321 revision %c\n", 'A' + rev);
- break;
-
- case WM8325:
- parent = WM8325;
- wm831x->num_gpio = 12;
- dev_info(wm831x->dev, "WM8325 revision %c\n", 'A' + rev);
- break;
-
- case WM8326:
- parent = WM8326;
- wm831x->num_gpio = 12;
- dev_info(wm831x->dev, "WM8326 revision %c\n", 'A' + rev);
- break;
-
- default:
- dev_err(wm831x->dev, "Unknown WM831x device %04x\n", ret);
- ret = -EINVAL;
- goto err;
- }
-
- /* This will need revisiting in future but is OK for all
- * current parts.
- */
- if (parent != id)
- dev_warn(wm831x->dev, "Device was registered as a WM%lx\n",
- id);
-
- /* Bootstrap the user key */
- ret = wm831x_reg_read(wm831x, WM831X_SECURITY_KEY);
- if (ret < 0) {
- dev_err(wm831x->dev, "Failed to read security key: %d\n", ret);
- goto err;
- }
- if (ret != 0) {
- dev_warn(wm831x->dev, "Security key had non-zero value %x\n",
- ret);
- wm831x_reg_write(wm831x, WM831X_SECURITY_KEY, 0);
- }
- wm831x->locked = 1;
-
- if (pdata && pdata->pre_init) {
- ret = pdata->pre_init(wm831x);
- if (ret != 0) {
- dev_err(wm831x->dev, "pre_init() failed: %d\n", ret);
- goto err;
- }
- }
-
- if (pdata) {
- for (i = 0; i < ARRAY_SIZE(pdata->gpio_defaults); i++) {
- if (!pdata->gpio_defaults[i])
- continue;
-
- wm831x_reg_write(wm831x,
- WM831X_GPIO1_CONTROL + i,
- pdata->gpio_defaults[i] & 0xffff);
- }
- }
-
- /* Multiply by 10 as we have many subdevices of the same type */
- if (pdata && pdata->wm831x_num)
- wm831x_num = pdata->wm831x_num * 10;
- else
- wm831x_num = -1;
-
- ret = wm831x_irq_init(wm831x, irq);
- if (ret != 0)
- goto err;
-
- wm831x_auxadc_init(wm831x);
-
- /* The core device is up, instantiate the subdevices. */
- switch (parent) {
- case WM8310:
- ret = mfd_add_devices(wm831x->dev, wm831x_num,
- wm8310_devs, ARRAY_SIZE(wm8310_devs),
- NULL, wm831x->irq_base);
- break;
-
- case WM8311:
- ret = mfd_add_devices(wm831x->dev, wm831x_num,
- wm8311_devs, ARRAY_SIZE(wm8311_devs),
- NULL, wm831x->irq_base);
- if (!pdata || !pdata->disable_touch)
- mfd_add_devices(wm831x->dev, wm831x_num,
- touch_devs, ARRAY_SIZE(touch_devs),
- NULL, wm831x->irq_base);
- break;
-
- case WM8312:
- ret = mfd_add_devices(wm831x->dev, wm831x_num,
- wm8312_devs, ARRAY_SIZE(wm8312_devs),
- NULL, wm831x->irq_base);
- if (!pdata || !pdata->disable_touch)
- mfd_add_devices(wm831x->dev, wm831x_num,
- touch_devs, ARRAY_SIZE(touch_devs),
- NULL, wm831x->irq_base);
- break;
-
- case WM8320:
- case WM8321:
- case WM8325:
- case WM8326:
- ret = mfd_add_devices(wm831x->dev, wm831x_num,
- wm8320_devs, ARRAY_SIZE(wm8320_devs),
- NULL, wm831x->irq_base);
- break;
-
- default:
- /* If this happens the bus probe function is buggy */
- BUG();
- }
-
- if (ret != 0) {
- dev_err(wm831x->dev, "Failed to add children\n");
- goto err_irq;
- }
-
- /* The RTC can only be used if the 32.768kHz crystal is
- * enabled; this can't be controlled by software at runtime.
- */
- ret = wm831x_reg_read(wm831x, WM831X_CLOCK_CONTROL_2);
- if (ret < 0) {
- dev_err(wm831x->dev, "Failed to read clock status: %d\n", ret);
- goto err_irq;
- }
-
- if (ret & WM831X_XTAL_ENA) {
- ret = mfd_add_devices(wm831x->dev, wm831x_num,
- rtc_devs, ARRAY_SIZE(rtc_devs),
- NULL, wm831x->irq_base);
- if (ret != 0) {
- dev_err(wm831x->dev, "Failed to add RTC: %d\n", ret);
- goto err_irq;
- }
- } else {
- dev_info(wm831x->dev, "32.768kHz clock disabled, no RTC\n");
- }
-
- if (pdata && pdata->backlight) {
- /* Treat errors as non-critical */
- ret = mfd_add_devices(wm831x->dev, wm831x_num, backlight_devs,
- ARRAY_SIZE(backlight_devs), NULL,
- wm831x->irq_base);
- if (ret < 0)
- dev_err(wm831x->dev, "Failed to add backlight: %d\n",
- ret);
- }
-
- wm831x_otp_init(wm831x);
-
- if (pdata && pdata->post_init) {
- ret = pdata->post_init(wm831x);
- if (ret != 0) {
- dev_err(wm831x->dev, "post_init() failed: %d\n", ret);
- goto err_irq;
- }
- }
-
- return 0;
-
-err_irq:
- wm831x_irq_exit(wm831x);
-err:
- mfd_remove_devices(wm831x->dev);
- return ret;
-}
-
-void wm831x_device_exit(struct wm831x *wm831x)
-{
- wm831x_otp_exit(wm831x);
- mfd_remove_devices(wm831x->dev);
- if (wm831x->irq_base)
- free_irq(wm831x->irq_base + WM831X_IRQ_AUXADC_DATA, wm831x);
- wm831x_irq_exit(wm831x);
-}
-
-int wm831x_device_suspend(struct wm831x *wm831x)
-{
- int reg, mask;
-
- /* If the charger IRQs are a wake source then make sure we ack
- * them even if they're not actively being used (eg, no power
- * driver or no IRQ line wired up) then acknowledge the
- * interrupts otherwise suspend won't last very long.
- */
- if (wm831x->charger_irq_wake) {
- reg = wm831x_reg_read(wm831x, WM831X_INTERRUPT_STATUS_2_MASK);
-
- mask = WM831X_CHG_BATT_HOT_EINT |
- WM831X_CHG_BATT_COLD_EINT |
- WM831X_CHG_BATT_FAIL_EINT |
- WM831X_CHG_OV_EINT | WM831X_CHG_END_EINT |
- WM831X_CHG_TO_EINT | WM831X_CHG_MODE_EINT |
- WM831X_CHG_START_EINT;
-
- /* If any of the interrupts are masked read the statuses */
- if (reg & mask)
- reg = wm831x_reg_read(wm831x,
- WM831X_INTERRUPT_STATUS_2);
-
- if (reg & mask) {
- dev_info(wm831x->dev,
- "Acknowledging masked charger IRQs: %x\n",
- reg & mask);
- wm831x_reg_write(wm831x, WM831X_INTERRUPT_STATUS_2,
- reg & mask);
- }
- }
-
- return 0;
-}
-
-void wm831x_device_shutdown(struct wm831x *wm831x)
-{
- if (wm831x->soft_shutdown) {
- dev_info(wm831x->dev, "Initiating shutdown...\n");
- wm831x_set_bits(wm831x, WM831X_POWER_STATE, WM831X_CHIP_ON, 0);
- }
-}
-EXPORT_SYMBOL_GPL(wm831x_device_shutdown);
-
-MODULE_DESCRIPTION("Core support for the WM831X AudioPlus PMIC");
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Mark Brown");
generated by cgit (git 2.34.1) at 2025-03-12 15:02:39 +0000