diff options
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/Kconfig | 51 | ||||
| -rw-r--r-- | drivers/mfd/Makefile | 6 | ||||
| -rw-r--r-- | drivers/mfd/asic3.c | 2 | ||||
| -rw-r--r-- | drivers/mfd/ucb1400_core.c | 106 | ||||
| -rw-r--r-- | drivers/mfd/wm8350-core.c | 1273 | ||||
| -rw-r--r-- | drivers/mfd/wm8350-gpio.c | 222 | ||||
| -rw-r--r-- | drivers/mfd/wm8350-i2c.c | 120 | ||||
| -rw-r--r-- | drivers/mfd/wm8350-regmap.c | 1347 | ||||
| -rw-r--r-- | drivers/mfd/wm8400-core.c | 455 |
9 files changed, 3579 insertions, 3 deletions
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index 10c44d3fe01..5eff8ad834d 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -21,7 +21,7 @@ config MFD_SM501 config MFD_SM501_GPIO bool "Export GPIO via GPIO layer" - depends on MFD_SM501 && HAVE_GPIO_LIB + depends on MFD_SM501 && GPIOLIB ---help--- This option uses the gpio library layer to export the 64 GPIO lines on the SM501. The platform data is used to supply the @@ -29,7 +29,7 @@ config MFD_SM501_GPIO config MFD_ASIC3 bool "Support for Compaq ASIC3" - depends on GENERIC_HARDIRQS && HAVE_GPIO_LIB && ARM + depends on GENERIC_HARDIRQS && GPIOLIB && ARM ---help--- This driver supports the ASIC3 multifunction chip found on many PDAs (mainly iPAQ and HTC based ones) @@ -50,6 +50,15 @@ config HTC_PASIC3 HTC Magician devices, respectively. Actual functionality is handled by the leds-pasic3 and ds1wm drivers. +config UCB1400_CORE + tristate "Philips UCB1400 Core driver" + help + This enables support for the Philips UCB1400 core functions. + The UCB1400 is an AC97 audio codec. + + To compile this driver as a module, choose M here: the + module will be called ucb1400_core. + config MFD_TMIO bool default n @@ -78,6 +87,44 @@ config MFD_TC6393XB help Support for Toshiba Mobile IO Controller TC6393XB +config MFD_WM8400 + tristate "Support Wolfson Microelectronics WM8400" + help + Support for the Wolfson Microelecronics WM8400 PMIC and audio + CODEC. This driver adds provides common support for accessing + the device, additional drivers must be enabled in order to use + the functionality of the device. + +config MFD_WM8350 + tristate + +config MFD_WM8350_CONFIG_MODE_0 + bool + depends on MFD_WM8350 + +config MFD_WM8350_CONFIG_MODE_1 + bool + depends on MFD_WM8350 + +config MFD_WM8350_CONFIG_MODE_2 + bool + depends on MFD_WM8350 + +config MFD_WM8350_CONFIG_MODE_3 + bool + depends on MFD_WM8350 + +config MFD_WM8350_I2C + tristate "Support Wolfson Microelectronics WM8350 with I2C" + select MFD_WM8350 + depends on I2C + help + The WM8350 is an integrated audio and power management + subsystem with watchdog and RTC functionality for embedded + systems. This option enables core support for the WM8350 with + I2C as the control interface. Additional options must be + selected to enable support for the functionality of the chip. + endmenu menu "Multimedia Capabilities Port drivers" diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile index 03ad239ecef..759b1fe1c89 100644 --- a/drivers/mfd/Makefile +++ b/drivers/mfd/Makefile @@ -12,6 +12,11 @@ obj-$(CONFIG_MFD_T7L66XB) += t7l66xb.o obj-$(CONFIG_MFD_TC6387XB) += tc6387xb.o obj-$(CONFIG_MFD_TC6393XB) += tc6393xb.o +obj-$(CONFIG_MFD_WM8400) += wm8400-core.o +wm8350-objs := wm8350-core.o wm8350-regmap.o wm8350-gpio.o +obj-$(CONFIG_MFD_WM8350) += wm8350.o +obj-$(CONFIG_MFD_WM8350_I2C) += wm8350-i2c.o + obj-$(CONFIG_MFD_CORE) += mfd-core.o obj-$(CONFIG_MCP) += mcp-core.o @@ -22,3 +27,4 @@ obj-$(CONFIG_MCP_UCB1200_TS) += ucb1x00-ts.o ifeq ($(CONFIG_SA1100_ASSABET),y) obj-$(CONFIG_MCP_UCB1200) += ucb1x00-assabet.o endif +obj-$(CONFIG_UCB1400_CORE) += ucb1400_core.o diff --git a/drivers/mfd/asic3.c b/drivers/mfd/asic3.c index bc2a807f210..ba5aa200827 100644 --- a/drivers/mfd/asic3.c +++ b/drivers/mfd/asic3.c @@ -312,7 +312,6 @@ static int __init asic3_irq_probe(struct platform_device *pdev) struct asic3 *asic = platform_get_drvdata(pdev); unsigned long clksel = 0; unsigned int irq, irq_base; - int map_size; int ret; ret = platform_get_irq(pdev, 0); @@ -534,6 +533,7 @@ static int __init asic3_probe(struct platform_device *pdev) struct asic3 *asic; struct resource *mem; unsigned long clksel; + int map_size; int ret = 0; asic = kzalloc(sizeof(struct asic3), GFP_KERNEL); diff --git a/drivers/mfd/ucb1400_core.c b/drivers/mfd/ucb1400_core.c new file mode 100644 index 00000000000..178159e264c --- /dev/null +++ b/drivers/mfd/ucb1400_core.c @@ -0,0 +1,106 @@ +/* + * Core functions for: + * Philips UCB1400 multifunction chip + * + * Based on ucb1400_ts.c: + * Author: Nicolas Pitre + * Created: September 25, 2006 + * Copyright: MontaVista Software, Inc. + * + * Spliting done by: Marek Vasut <marek.vasut@gmail.com> + * If something doesnt work and it worked before spliting, e-mail me, + * dont bother Nicolas please ;-) + * + * 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. + * + * This code is heavily based on ucb1x00-*.c copyrighted by Russell King + * covering the UCB1100, UCB1200 and UCB1300.. Support for the UCB1400 has + * been made separate from ucb1x00-core/ucb1x00-ts on Russell's request. + */ + +#include <linux/module.h> +#include <linux/ucb1400.h> + +static int ucb1400_core_probe(struct device *dev) +{ + int err; + struct ucb1400 *ucb; + struct ucb1400_ts ucb_ts; + struct snd_ac97 *ac97; + + memset(&ucb_ts, 0, sizeof(ucb_ts)); + + ucb = kzalloc(sizeof(struct ucb1400), GFP_KERNEL); + if (!ucb) { + err = -ENOMEM; + goto err; + } + + dev_set_drvdata(dev, ucb); + + ac97 = to_ac97_t(dev); + + ucb_ts.id = ucb1400_reg_read(ac97, UCB_ID); + if (ucb_ts.id != UCB_ID_1400) { + err = -ENODEV; + goto err0; + } + + /* TOUCHSCREEN */ + ucb_ts.ac97 = ac97; + ucb->ucb1400_ts = platform_device_alloc("ucb1400_ts", -1); + if (!ucb->ucb1400_ts) { + err = -ENOMEM; + goto err0; + } + err = platform_device_add_data(ucb->ucb1400_ts, &ucb_ts, + sizeof(ucb_ts)); + if (err) + goto err1; + err = platform_device_add(ucb->ucb1400_ts); + if (err) + goto err1; + + return 0; + +err1: + platform_device_put(ucb->ucb1400_ts); +err0: + kfree(ucb); +err: + return err; +} + +static int ucb1400_core_remove(struct device *dev) +{ + struct ucb1400 *ucb = dev_get_drvdata(dev); + + platform_device_unregister(ucb->ucb1400_ts); + kfree(ucb); + return 0; +} + +static struct device_driver ucb1400_core_driver = { + .name = "ucb1400_core", + .bus = &ac97_bus_type, + .probe = ucb1400_core_probe, + .remove = ucb1400_core_remove, +}; + +static int __init ucb1400_core_init(void) +{ + return driver_register(&ucb1400_core_driver); +} + +static void __exit ucb1400_core_exit(void) +{ + driver_unregister(&ucb1400_core_driver); +} + +module_init(ucb1400_core_init); +module_exit(ucb1400_core_exit); + +MODULE_DESCRIPTION("Philips UCB1400 driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/mfd/wm8350-core.c b/drivers/mfd/wm8350-core.c new file mode 100644 index 00000000000..25a7a5d08bc --- /dev/null +++ b/drivers/mfd/wm8350-core.c @@ -0,0 +1,1273 @@ +/* + * wm8350-core.c -- Device access for Wolfson WM8350 + * + * Copyright 2007, 2008 Wolfson Microelectronics PLC. + * + * Author: Liam Girdwood, Mark Brown + * + * 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/init.h> +#include <linux/bug.h> +#include <linux/device.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/workqueue.h> + +#include <linux/mfd/wm8350/core.h> +#include <linux/mfd/wm8350/audio.h> +#include <linux/mfd/wm8350/comparator.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> + +#define WM8350_UNLOCK_KEY 0x0013 +#define WM8350_LOCK_KEY 0x0000 + +#define WM8350_CLOCK_CONTROL_1 0x28 +#define WM8350_AIF_TEST 0x74 + +/* debug */ +#define WM8350_BUS_DEBUG 0 +#if WM8350_BUS_DEBUG +#define dump(regs, src) do { \ + int i_; \ + u16 *src_ = src; \ + printk(KERN_DEBUG); \ + for (i_ = 0; i_ < regs; i_++) \ + printk(" 0x%4.4x", *src_++); \ + printk("\n"); \ +} while (0); +#else +#define dump(bytes, src) +#endif + +#define WM8350_LOCK_DEBUG 0 +#if WM8350_LOCK_DEBUG +#define ldbg(format, arg...) printk(format, ## arg) +#else +#define ldbg(format, arg...) +#endif + +/* + * WM8350 Device IO + */ +static DEFINE_MUTEX(io_mutex); +static DEFINE_MUTEX(reg_lock_mutex); +static DEFINE_MUTEX(auxadc_mutex); + +/* Perform a physical read from the device. + */ +static int wm8350_phys_read(struct wm8350 *wm8350, u8 reg, int num_regs, + u16 *dest) +{ + int i, ret; + int bytes = num_regs * 2; + + dev_dbg(wm8350->dev, "volatile read\n"); + ret = wm8350->read_dev(wm8350, reg, bytes, (char *)dest); + + for (i = reg; i < reg + num_regs; i++) { + /* Cache is CPU endian */ + dest[i - reg] = be16_to_cpu(dest[i - reg]); + + /* Satisfy non-volatile bits from cache */ + dest[i - reg] &= wm8350_reg_io_map[i].vol; + dest[i - reg] |= wm8350->reg_cache[i]; + + /* Mask out non-readable bits */ + dest[i - reg] &= wm8350_reg_io_map[i].readable; + } + + dump(num_regs, dest); + + return ret; +} + +static int wm8350_read(struct wm8350 *wm8350, u8 reg, int num_regs, u16 *dest) +{ + int i; + int end = reg + num_regs; + int ret = 0; + int bytes = num_regs * 2; + + if (wm8350->read_dev == NULL) + return -ENODEV; + + if ((reg + num_regs - 1) > WM8350_MAX_REGISTER) { + dev_err(wm8350->dev, "invalid reg %x\n", + reg + num_regs - 1); + return -EINVAL; + } + + dev_dbg(wm8350->dev, + "%s R%d(0x%2.2x) %d regs\n", __func__, reg, reg, num_regs); + +#if WM8350_BUS_DEBUG + /* we can _safely_ read any register, but warn if read not supported */ + for (i = reg; i < end; i++) { + if (!wm8350_reg_io_map[i].readable) + dev_warn(wm8350->dev, + "reg R%d is not readable\n", i); + } +#endif + + /* if any volatile registers are required, then read back all */ + for (i = reg; i < end; i++) + if (wm8350_reg_io_map[i].vol) + return wm8350_phys_read(wm8350, reg, num_regs, dest); + + /* no volatiles, then cache is good */ + dev_dbg(wm8350->dev, "cache read\n"); + memcpy(dest, &wm8350->reg_cache[reg], bytes); + dump(num_regs, dest); + return ret; +} + +static inline int is_reg_locked(struct wm8350 *wm8350, u8 reg) +{ + if (reg == WM8350_SECURITY || + wm8350->reg_cache[WM8350_SECURITY] == WM8350_UNLOCK_KEY) + return 0; + + if ((reg == WM8350_GPIO_CONFIGURATION_I_O) || + (reg >= WM8350_GPIO_FUNCTION_SELECT_1 && + reg <= WM8350_GPIO_FUNCTION_SELECT_4) || + (reg >= WM8350_BATTERY_CHARGER_CONTROL_1 && + reg <= WM8350_BATTERY_CHARGER_CONTROL_3)) + return 1; + return 0; +} + +static int wm8350_write(struct wm8350 *wm8350, u8 reg, int num_regs, u16 *src) +{ + int i; + int end = reg + num_regs; + int bytes = num_regs * 2; + + if (wm8350->write_dev == NULL) + return -ENODEV; + + if ((reg + num_regs - 1) > WM8350_MAX_REGISTER) { + dev_err(wm8350->dev, "invalid reg %x\n", + reg + num_regs - 1); + return -EINVAL; + } + + /* it's generally not a good idea to write to RO or locked registers */ + for (i = reg; i < end; i++) { + if (!wm8350_reg_io_map[i].writable) { + dev_err(wm8350->dev, + "attempted write to read only reg R%d\n", i); + return -EINVAL; + } + + if (is_reg_locked(wm8350, i)) { + dev_err(wm8350->dev, + "attempted write to locked reg R%d\n", i); + return -EINVAL; + } + + src[i - reg] &= wm8350_reg_io_map[i].writable; + + wm8350->reg_cache[i] = + (wm8350->reg_cache[i] & ~wm8350_reg_io_map[i].writable) + | src[i - reg]; + + src[i - reg] = cpu_to_be16(src[i - reg]); + } + + /* Actually write it out */ + return wm8350->write_dev(wm8350, reg, bytes, (char *)src); +} + +/* + * Safe read, modify, write methods + */ +int wm8350_clear_bits(struct wm8350 *wm8350, u16 reg, u16 mask) +{ + u16 data; + int err; + + mutex_lock(&io_mutex); + err = wm8350_read(wm8350, reg, 1, &data); + if (err) { + dev_err(wm8350->dev, "read from reg R%d failed\n", reg); + goto out; + } + + data &= ~mask; + err = wm8350_write(wm8350, reg, 1, &data); + if (err) + dev_err(wm8350->dev, "write to reg R%d failed\n", reg); +out: + mutex_unlock(&io_mutex); + return err; +} +EXPORT_SYMBOL_GPL(wm8350_clear_bits); + +int wm8350_set_bits(struct wm8350 *wm8350, u16 reg, u16 mask) +{ + u16 data; + int err; + + mutex_lock(&io_mutex); + err = wm8350_read(wm8350, reg, 1, &data); + if (err) { + dev_err(wm8350->dev, "read from reg R%d failed\n", reg); + goto out; + } + + data |= mask; + err = wm8350_write(wm8350, reg, 1, &data); + if (err) + dev_err(wm8350->dev, "write to reg R%d failed\n", reg); +out: + mutex_unlock(&io_mutex); + return err; +} +EXPORT_SYMBOL_GPL(wm8350_set_bits); + +u16 wm8350_reg_read(struct wm8350 *wm8350, int reg) +{ + u16 data; + int err; + + mutex_lock(&io_mutex); + err = wm8350_read(wm8350, reg, 1, &data); + if (err) + dev_err(wm8350->dev, "read from reg R%d failed\n", reg); + + mutex_unlock(&io_mutex); + return data; +} +EXPORT_SYMBOL_GPL(wm8350_reg_read); + +int wm8350_reg_write(struct wm8350 *wm8350, int reg, u16 val) +{ + int ret; + u16 data = val; + + mutex_lock(&io_mutex); + ret = wm8350_write(wm8350, reg, 1, &data); + if (ret) + dev_err(wm8350->dev, "write to reg R%d failed\n", reg); + mutex_unlock(&io_mutex); + return ret; +} +EXPORT_SYMBOL_GPL(wm8350_reg_write); + +int wm8350_block_read(struct wm8350 *wm8350, int start_reg, int regs, + u16 *dest) +{ + int err = 0; + + mutex_lock(&io_mutex); + err = wm8350_read(wm8350, start_reg, regs, dest); + if (err) + dev_err(wm8350->dev, "block read starting from R%d failed\n", + start_reg); + mutex_unlock(&io_mutex); + return err; +} +EXPORT_SYMBOL_GPL(wm8350_block_read); + +int wm8350_block_write(struct wm8350 *wm8350, int start_reg, int regs, + u16 *src) +{ + int ret = 0; + + mutex_lock(&io_mutex); + ret = wm8350_write(wm8350, start_reg, regs, src); + if (ret) + dev_err(wm8350->dev, "block write starting at R%d failed\n", + start_reg); + mutex_unlock(&io_mutex); + return ret; +} +EXPORT_SYMBOL_GPL(wm8350_block_write); + +int wm8350_reg_lock(struct wm8350 *wm8350) +{ + u16 key = WM8350_LOCK_KEY; + int ret; + + ldbg(__func__); + mutex_lock(&io_mutex); + ret = wm8350_write(wm8350, WM8350_SECURITY, 1, &key); + if (ret) + dev_err(wm8350->dev, "lock failed\n"); + mutex_unlock(&io_mutex); + return ret; +} +EXPORT_SYMBOL_GPL(wm8350_reg_lock); + +int wm8350_reg_unlock(struct wm8350 *wm8350) +{ + u16 key = WM8350_UNLOCK_KEY; + int ret; + + ldbg(__func__); + mutex_lock(&io_mutex); + ret = wm8350_write(wm8350, WM8350_SECURITY, 1, &key); + if (ret) + dev_err(wm8350->dev, "unlock failed\n"); + mutex_unlock(&io_mutex); + return ret; +} +EXPORT_SYMBOL_GPL(wm8350_reg_unlock); + +static void wm8350_irq_call_handler(struct wm8350 *wm8350, int irq) +{ + mutex_lock(&wm8350->irq_mutex); + + if (wm8350->irq[irq].handler) + wm8350->irq[irq].handler(wm8350, irq, wm8350->irq[irq].data); + else { + dev_err(wm8350->dev, "irq %d nobody cared. now masked.\n", + irq); + wm8350_mask_irq(wm8350, irq); + } + + mutex_unlock(&wm8350->irq_mutex); +} + +/* + * wm8350_irq_worker actually handles the interrupts. Since all + * interrupts are clear on read the IRQ line will be reasserted and + * the physical IRQ will be handled again if another interrupt is + * asserted while we run - in the normal course of events this is a + * rare occurrence so we save I2C/SPI reads. + */ +static void wm8350_irq_worker(struct work_struct *work) +{ + struct wm8350 *wm8350 = container_of(work, struct wm8350, irq_work); + u16 level_one, status1, status2, comp; + + /* TODO: Use block reads to improve performance? */ + level_one = wm8350_reg_read(wm8350, WM8350_SYSTEM_INTERRUPTS) + & ~wm8350_reg_read(wm8350, WM8350_SYSTEM_INTERRUPTS_MASK); + status1 = wm8350_reg_read(wm8350, WM8350_INT_STATUS_1) + & ~wm8350_reg_read(wm8350, WM8350_INT_STATUS_1_MASK); + status2 = wm8350_reg_read(wm8350, WM8350_INT_STATUS_2) + & ~wm8350_reg_read(wm8350, WM8350_INT_STATUS_2_MASK); + comp = wm8350_reg_read(wm8350, WM8350_COMPARATOR_INT_STATUS) + & ~wm8350_reg_read(wm8350, WM8350_COMPARATOR_INT_STATUS_MASK); + + /* over current */ + if (level_one & WM8350_OC_INT) { + u16 oc; + + oc = wm8350_reg_read(wm8350, WM8350_OVER_CURRENT_INT_STATUS); + oc &= ~wm8350_reg_read(wm8350, + WM8350_OVER_CURRENT_INT_STATUS_MASK); + + if (oc & WM8350_OC_LS_EINT) /* limit switch */ + wm8350_irq_call_handler(wm8350, WM8350_IRQ_OC_LS); + } + + /* under voltage */ + if (level_one & WM8350_UV_INT) { + u16 uv; + + uv = wm8350_reg_read(wm8350, WM8350_UNDER_VOLTAGE_INT_STATUS); + uv &= ~wm8350_reg_read(wm8350, + WM8350_UNDER_VOLTAGE_INT_STATUS_MASK); + + if (uv & WM8350_UV_DC1_EINT) + wm8350_irq_call_handler(wm8350, WM8350_IRQ_UV_DC1); + if (uv & WM8350_UV_DC2_EINT) + wm8350_irq_call_handler(wm8350, WM8350_IRQ_UV_DC2); + if (uv & WM8350_UV_DC3_EINT) + wm8350_irq_call_handler(wm8350, WM8350_IRQ_UV_DC3); + if (uv & WM8350_UV_DC4_EINT) + wm8350_irq_call_handler(wm8350, WM8350_IRQ_UV_DC4); + if (uv & WM8350_UV_DC5_EINT) + wm8350_irq_call_handler(wm8350, WM8350_IRQ_UV_DC5); + if (uv & WM8350_UV_DC6_EINT) + wm8350_irq_call_handler(wm8350, WM8350_IRQ_UV_DC6); + if (uv & WM8350_UV_LDO1_EINT) + wm8350_irq_call_handler(wm8350, WM8350_IRQ_UV_LDO1); + if (uv & WM8350_UV_LDO2_EINT) + wm8350_irq_call_handler(wm8350, WM8350_IRQ_UV_LDO2); + if (uv & WM8350_UV_LDO3_EINT) + wm8350_irq_call_handler(wm8350, WM8350_IRQ_UV_LDO3); + if (uv & WM8350_UV_LDO4_EINT) + wm8350_irq_call_handler(wm8350, WM8350_IRQ_UV_LDO4); + } + + /* charger, RTC */ + if (status1) { + if (status1 & WM8350_CHG_BAT_HOT_EINT) + wm8350_irq_call_handler(wm8350, + WM8350_IRQ_CHG_BAT_HOT); + if (status1 & WM8350_CHG_BAT_COLD_EINT) + wm8350_irq_call_handler(wm8350, + WM8350_IRQ_CHG_BAT_COLD); + if (status1 & WM8350_CHG_BAT_FAIL_EINT) + wm8350_irq_call_handler(wm8350, + WM8350_IRQ_CHG_BAT_FAIL); + if (status1 & WM8350_CHG_TO_EINT) + wm8350_irq_call_handler(wm8350, WM8350_IRQ_CHG_TO); + if (status1 & WM8350_CHG_END_EINT) + wm8350_irq_call_handler(wm8350, WM8350_IRQ_CHG_END); + if (status1 & WM8350_CHG_START_EINT) + wm8350_irq_call_handler(wm8350, WM8350_IRQ_CHG_START); + if (status1 & WM8350_CHG_FAST_RDY_EINT) + wm8350_irq_call_handler(wm8350, + WM8350_IRQ_CHG_FAST_RDY); + if (status1 & WM8350_CHG_VBATT_LT_3P9_EINT) + wm8350_irq_call_handler(wm8350, + WM8350_IRQ_CHG_VBATT_LT_3P9); + if (status1 & WM8350_CHG_VBATT_LT_3P1_EINT) + wm8350_irq_call_handler(wm8350, + WM8350_IRQ_CHG_VBATT_LT_3P1); + if (status1 & WM8350_CHG_VBATT_LT_2P85_EINT) + wm8350_irq_call_handler(wm8350, + WM8350_IRQ_CHG_VBATT_LT_2P85); + if (status1 & WM8350_RTC_ALM_EINT) + wm8350_irq_call_handler(wm8350, WM8350_IRQ_RTC_ALM); + if (status1 & WM8350_RTC_SEC_EINT) + wm8350_irq_call_handler(wm8350, WM8350_IRQ_RTC_SEC); + if (status1 & WM8350_RTC_PER_EINT) + wm8350_irq_call_handler(wm8350, WM8350_IRQ_RTC_PER); + } + + /* current sink, system, aux adc */ + if (status2) { + if (status2 & WM8350_CS1_EINT) + wm8350_irq_call_handler(wm8350, WM8350_IRQ_CS1); + if (status2 & WM8350_CS2_EINT) + wm8350_irq_call_handler(wm8350, WM8350_IRQ_CS2); + + if (status2 & WM8350_SYS_HYST_COMP_FAIL_EINT) + wm8350_irq_call_handler(wm8350, + WM8350_IRQ_SYS_HYST_COMP_FAIL); + if (status2 & WM8350_SYS_CHIP_GT115_EINT) + wm8350_irq_call_handler(wm8350, + WM8350_IRQ_SYS_CHIP_GT115); + if (status2 & WM8350_SYS_CHIP_GT140_EINT) + wm8350_irq_call_handler(wm8350, + WM8350_IRQ_SYS_CHIP_GT140); + if (status2 & WM8350_SYS_WDOG_TO_EINT) + wm8350_irq_call_handler(wm8350, + WM8350_IRQ_SYS_WDOG_TO); + + if (status2 & WM8350_AUXADC_DATARDY_EINT) + wm8350_irq_call_handler(wm8350, + WM8350_IRQ_AUXADC_DATARDY); + if (status2 & WM8350_AUXADC_DCOMP4_EINT) + wm8350_irq_call_handler(wm8350, + WM8350_IRQ_AUXADC_DCOMP4); + if (status2 & WM8350_AUXADC_DCOMP3_EINT) + wm8350_irq_call_handler(wm8350, + WM8350_IRQ_AUXADC_DCOMP3); + if (status2 & WM8350_AUXADC_DCOMP2_EINT) + wm8350_irq_call_handler(wm8350, + WM8350_IRQ_AUXADC_DCOMP2); + if (status2 & WM8350_AUXADC_DCOMP1_EINT) + wm8350_irq_call_handler(wm8350, + WM8350_IRQ_AUXADC_DCOMP1); + + if (status2 & WM8350_USB_LIMIT_EINT) + wm8350_irq_call_handler(wm8350, WM8350_IRQ_USB_LIMIT); + } + + /* wake, codec, ext */ + if (comp) { + if (comp & WM8350_WKUP_OFF_STATE_EINT) + wm8350_irq_call_handler(wm8350, + WM8350_IRQ_WKUP_OFF_STATE); + if (comp & WM8350_WKUP_HIB_STATE_EINT) + wm8350_irq_call_handler(wm8350, + WM8350_IRQ_WKUP_HIB_STATE); + if (comp & WM8350_WKUP_CONV_FAULT_EINT) + wm8350_irq_call_handler(wm8350, + WM8350_IRQ_WKUP_CONV_FAULT); + if (comp & WM8350_WKUP_WDOG_RST_EINT) + wm8350_irq_call_handler(wm8350, + WM8350_IRQ_WKUP_WDOG_RST); + if (comp & WM8350_WKUP_GP_PWR_ON_EINT) + wm8350_irq_call_handler(wm8350, + WM8350_IRQ_WKUP_GP_PWR_ON); + if (comp & WM8350_WKUP_ONKEY_EINT) + wm8350_irq_call_handler(wm8350, WM8350_IRQ_WKUP_ONKEY); + if (comp & WM8350_WKUP_GP_WAKEUP_EINT) + wm8350_irq_call_handler(wm8350, + WM8350_IRQ_WKUP_GP_WAKEUP); + + if (comp & WM8350_CODEC_JCK_DET_L_EINT) + wm8350_irq_call_handler(wm8350, + WM8350_IRQ_CODEC_JCK_DET_L); + if (comp & WM8350_CODEC_JCK_DET_R_EINT) + wm8350_irq_call_handler(wm8350, + WM8350_IRQ_CODEC_JCK_DET_R); + if (comp & WM8350_CODEC_MICSCD_EINT) + wm8350_irq_call_handler(wm8350, + WM8350_IRQ_CODEC_MICSCD); + if (comp & WM8350_CODEC_MICD_EINT) + wm8350_irq_call_handler(wm8350, WM8350_IRQ_CODEC_MICD); + + if (comp & WM8350_EXT_USB_FB_EINT) + wm8350_irq_call_handler(wm8350, WM8350_IRQ_EXT_USB_FB); + if (comp & WM8350_EXT_WALL_FB_EINT) + wm8350_irq_call_handler(wm8350, + WM8350_IRQ_EXT_WALL_FB); + if (comp & WM8350_EXT_BAT_FB_EINT) + wm8350_irq_call_handler(wm8350, WM8350_IRQ_EXT_BAT_FB); + } + + if (level_one & WM8350_GP_INT) { + int i; + u16 gpio; + + gpio = wm8350_reg_read(wm8350, WM8350_GPIO_INT_STATUS); + gpio &= ~wm8350_reg_read(wm8350, + WM8350_GPIO_INT_STATUS_MASK); + + for (i = 0; i < 12; i++) { + if (gpio & (1 << i)) + wm8350_irq_call_handler(wm8350, + WM8350_IRQ_GPIO(i)); + } + } + + enable_irq(wm8350->chip_irq); +} + +static irqreturn_t wm8350_irq(int irq, void *data) +{ + struct wm8350 *wm8350 = data; + + disable_irq_nosync(irq); + schedule_work(&wm8350->irq_work); + + return IRQ_HANDLED; +} + +int wm8350_register_irq(struct wm8350 *wm8350, int irq, + void (*handler) (struct wm8350 *, int, void *), + void *data) +{ + if (irq < 0 || irq > WM8350_NUM_IRQ || !handler) + return -EINVAL; + + if (wm8350->irq[irq].handler) + return -EBUSY; + + mutex_lock(&wm8350->irq_mutex); + wm8350->irq[irq].handler = handler; + wm8350->irq[irq].data = data; + mutex_unlock(&wm8350->irq_mutex); + + return 0; +} +EXPORT_SYMBOL_GPL(wm8350_register_irq); + +int wm8350_free_irq(struct wm8350 *wm8350, int irq) +{ + if (irq < 0 || irq > WM8350_NUM_IRQ) + return -EINVAL; + + mutex_lock(&wm8350->irq_mutex); + wm8350->irq[irq].handler = NULL; + mutex_unlock(&wm8350->irq_mutex); + return 0; +} +EXPORT_SYMBOL_GPL(wm8350_free_irq); + +int wm8350_mask_irq(struct wm8350 *wm8350, int irq) +{ + switch (irq) { + case WM8350_IRQ_CHG_BAT_HOT: + return wm8350_set_bits(wm8350, WM8350_INT_STATUS_1_MASK, + WM8350_IM_CHG_BAT_HOT_EINT); + case WM8350_IRQ_CHG_BAT_COLD: + return wm8350_set_bits(wm8350, WM8350_INT_STATUS_1_MASK, + WM8350_IM_CHG_BAT_COLD_EINT); + case WM8350_IRQ_CHG_BAT_FAIL: + return wm8350_set_bits(wm8350, WM8350_INT_STATUS_1_MASK, + WM8350_IM_CHG_BAT_FAIL_EINT); + case WM8350_IRQ_CHG_TO: + return wm8350_set_bits(wm8350, WM8350_INT_STATUS_1_MASK, + WM8350_IM_CHG_TO_EINT); + case WM8350_IRQ_CHG_END: + return wm8350_set_bits(wm8350, WM8350_INT_STATUS_1_MASK, + WM8350_IM_CHG_END_EINT); + case WM8350_IRQ_CHG_START: + return wm8350_set_bits(wm8350, WM8350_INT_STATUS_1_MASK, + WM8350_IM_CHG_START_EINT); + case WM8350_IRQ_CHG_FAST_RDY: + return wm8350_set_bits(wm8350, WM8350_INT_STATUS_1_MASK, + WM8350_IM_CHG_FAST_RDY_EINT); + case WM8350_IRQ_RTC_PER: + return wm8350_set_bits(wm8350, WM8350_INT_STATUS_1_MASK, + WM8350_IM_RTC_PER_EINT); + case WM8350_IRQ_RTC_SEC: + return wm8350_set_bits(wm8350, WM8350_INT_STATUS_1_MASK, + WM8350_IM_RTC_SEC_EINT); + case WM8350_IRQ_RTC_ALM: + return wm8350_set_bits(wm8350, WM8350_INT_STATUS_1_MASK, + WM8350_IM_RTC_ALM_EINT); + case WM8350_IRQ_CHG_VBATT_LT_3P9: + return wm8350_set_bits(wm8350, WM8350_INT_STATUS_1_MASK, + WM8350_IM_CHG_VBATT_LT_3P9_EINT); + case WM8350_IRQ_CHG_VBATT_LT_3P1: + return wm8350_set_bits(wm8350, WM8350_INT_STATUS_1_MASK, + WM8350_IM_CHG_VBATT_LT_3P1_EINT); + case WM8350_IRQ_CHG_VBATT_LT_2P85: + return wm8350_set_bits(wm8350, WM8350_INT_STATUS_1_MASK, + WM8350_IM_CHG_VBATT_LT_2P85_EINT); + case WM8350_IRQ_CS1: + return wm8350_set_bits(wm8350, WM8350_INT_STATUS_2_MASK, + WM8350_IM_CS1_EINT); + case WM8350_IRQ_CS2: + return wm8350_set_bits(wm8350, WM8350_INT_STATUS_2_MASK, + WM8350_IM_CS2_EINT); + case WM8350_IRQ_USB_LIMIT: + return wm8350_set_bits(wm8350, WM8350_INT_STATUS_2_MASK, + WM8350_IM_USB_LIMIT_EINT); + case WM8350_IRQ_AUXADC_DATARDY: + return wm8350_set_bits(wm8350, WM8350_INT_STATUS_2_MASK, + WM8350_IM_AUXADC_DATARDY_EINT); + case WM8350_IRQ_AUXADC_DCOMP4: + return wm8350_set_bits(wm8350, WM8350_INT_STATUS_2_MASK, + WM8350_IM_AUXADC_DCOMP4_EINT); + case WM8350_IRQ_AUXADC_DCOMP3: + return wm8350_set_bits(wm8350, WM8350_INT_STATUS_2_MASK, + WM8350_IM_AUXADC_DCOMP3_EINT); + case WM8350_IRQ_AUXADC_DCOMP2: + return wm8350_set_bits(wm8350, WM8350_INT_STATUS_2_MASK, + WM8350_IM_AUXADC_DCOMP2_EINT); + case WM8350_IRQ_AUXADC_DCOMP1: + return wm8350_set_bits(wm8350, WM8350_INT_STATUS_2_MASK, + WM8350_IM_AUXADC_DCOMP1_EINT); + case WM8350_IRQ_SYS_HYST_COMP_FAIL: + return wm8350_set_bits(wm8350, WM8350_INT_STATUS_2_MASK, + WM8350_IM_SYS_HYST_COMP_FAIL_EINT); + case WM8350_IRQ_SYS_CHIP_GT115: + return wm8350_set_bits(wm8350, WM8350_INT_STATUS_2_MASK, + WM8350_IM_SYS_CHIP_GT115_EINT); + case WM8350_IRQ_SYS_CHIP_GT140: + return wm8350_set_bits(wm8350, WM8350_INT_STATUS_2_MASK, + WM8350_IM_SYS_CHIP_GT140_EINT); + case WM8350_IRQ_SYS_WDOG_TO: + return wm8350_set_bits(wm8350, WM8350_INT_STATUS_2_MASK, + WM8350_IM_SYS_WDOG_TO_EINT); + case WM8350_IRQ_UV_LDO4: + return wm8350_set_bits(wm8350, + WM8350_UNDER_VOLTAGE_INT_STATUS_MASK, + WM8350_IM_UV_LDO4_EINT); + case WM8350_IRQ_UV_LDO3: + return wm8350_set_bits(wm8350, + WM8350_UNDER_VOLTAGE_INT_STATUS_MASK, + WM8350_IM_UV_LDO3_EINT); + case WM8350_IRQ_UV_LDO2: + return wm8350_set_bits(wm8350, + WM8350_UNDER_VOLTAGE_INT_STATUS_MASK, + WM8350_IM_UV_LDO2_EINT); + case WM8350_IRQ_UV_LDO1: + return wm8350_set_bits(wm8350, + WM8350_UNDER_VOLTAGE_INT_STATUS_MASK, + WM8350_IM_UV_LDO1_EINT); + case WM8350_IRQ_UV_DC6: + return wm8350_set_bits(wm8350, + WM8350_UNDER_VOLTAGE_INT_STATUS_MASK, + WM8350_IM_UV_DC6_EINT); + case WM8350_IRQ_UV_DC5: + return wm8350_set_bits(wm8350, + WM8350_UNDER_VOLTAGE_INT_STATUS_MASK, + WM8350_IM_UV_DC5_EINT); + case WM8350_IRQ_UV_DC4: + return wm8350_set_bits(wm8350, + WM8350_UNDER_VOLTAGE_INT_STATUS_MASK, + WM8350_IM_UV_DC4_EINT); + case WM8350_IRQ_UV_DC3: + return wm8350_set_bits(wm8350, + WM8350_UNDER_VOLTAGE_INT_STATUS_MASK, + WM8350_IM_UV_DC3_EINT); + case WM8350_IRQ_UV_DC2: + return wm8350_set_bits(wm8350, + WM8350_UNDER_VOLTAGE_INT_STATUS_MASK, + WM8350_IM_UV_DC2_EINT); + case WM8350_IRQ_UV_DC1: + return wm8350_set_bits(wm8350, + WM8350_UNDER_VOLTAGE_INT_STATUS_MASK, + WM8350_IM_UV_DC1_EINT); + case WM8350_IRQ_OC_LS: + return wm8350_set_bits(wm8350, + WM8350_OVER_CURRENT_INT_STATUS_MASK, + WM8350_IM_OC_LS_EINT); + case WM8350_IRQ_EXT_USB_FB: + return wm8350_set_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_EXT_USB_FB_EINT); + case WM8350_IRQ_EXT_WALL_FB: + return wm8350_set_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_EXT_WALL_FB_EINT); + case WM8350_IRQ_EXT_BAT_FB: + return wm8350_set_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_EXT_BAT_FB_EINT); + case WM8350_IRQ_CODEC_JCK_DET_L: + return wm8350_set_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_CODEC_JCK_DET_L_EINT); + case WM8350_IRQ_CODEC_JCK_DET_R: + return wm8350_set_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_CODEC_JCK_DET_R_EINT); + case WM8350_IRQ_CODEC_MICSCD: + return wm8350_set_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_CODEC_MICSCD_EINT); + case WM8350_IRQ_CODEC_MICD: + return wm8350_set_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_CODEC_MICD_EINT); + case WM8350_IRQ_WKUP_OFF_STATE: + return wm8350_set_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_WKUP_OFF_STATE_EINT); + case WM8350_IRQ_WKUP_HIB_STATE: + return wm8350_set_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_WKUP_HIB_STATE_EINT); + case WM8350_IRQ_WKUP_CONV_FAULT: + return wm8350_set_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_WKUP_CONV_FAULT_EINT); + case WM8350_IRQ_WKUP_WDOG_RST: + return wm8350_set_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_WKUP_OFF_STATE_EINT); + case WM8350_IRQ_WKUP_GP_PWR_ON: + return wm8350_set_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_WKUP_GP_PWR_ON_EINT); + case WM8350_IRQ_WKUP_ONKEY: + return wm8350_set_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_WKUP_ONKEY_EINT); + case WM8350_IRQ_WKUP_GP_WAKEUP: + return wm8350_set_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_WKUP_GP_WAKEUP_EINT); + case WM8350_IRQ_GPIO(0): + return wm8350_set_bits(wm8350, + WM8350_GPIO_INT_STATUS_MASK, + WM8350_IM_GP0_EINT); + case WM8350_IRQ_GPIO(1): + return wm8350_set_bits(wm8350, + WM8350_GPIO_INT_STATUS_MASK, + WM8350_IM_GP1_EINT); + case WM8350_IRQ_GPIO(2): + return wm8350_set_bits(wm8350, + WM8350_GPIO_INT_STATUS_MASK, + WM8350_IM_GP2_EINT); + case WM8350_IRQ_GPIO(3): + return wm8350_set_bits(wm8350, + WM8350_GPIO_INT_STATUS_MASK, + WM8350_IM_GP3_EINT); + case WM8350_IRQ_GPIO(4): + return wm8350_set_bits(wm8350, + WM8350_GPIO_INT_STATUS_MASK, + WM8350_IM_GP4_EINT); + case WM8350_IRQ_GPIO(5): + return wm8350_set_bits(wm8350, + WM8350_GPIO_INT_STATUS_MASK, + WM8350_IM_GP5_EINT); + case WM8350_IRQ_GPIO(6): + return wm8350_set_bits(wm8350, + WM8350_GPIO_INT_STATUS_MASK, + WM8350_IM_GP6_EINT); + case WM8350_IRQ_GPIO(7): + return wm8350_set_bits(wm8350, + WM8350_GPIO_INT_STATUS_MASK, + WM8350_IM_GP7_EINT); + case WM8350_IRQ_GPIO(8): + return wm8350_set_bits(wm8350, + WM8350_GPIO_INT_STATUS_MASK, + WM8350_IM_GP8_EINT); + case WM8350_IRQ_GPIO(9): + return wm8350_set_bits(wm8350, + WM8350_GPIO_INT_STATUS_MASK, + WM8350_IM_GP9_EINT); + case WM8350_IRQ_GPIO(10): + return wm8350_set_bits(wm8350, + WM8350_GPIO_INT_STATUS_MASK, + WM8350_IM_GP10_EINT); + case WM8350_IRQ_GPIO(11): + return wm8350_set_bits(wm8350, + WM8350_GPIO_INT_STATUS_MASK, + WM8350_IM_GP11_EINT); + case WM8350_IRQ_GPIO(12): + return wm8350_set_bits(wm8350, + WM8350_GPIO_INT_STATUS_MASK, + WM8350_IM_GP12_EINT); + default: + dev_warn(wm8350->dev, "Attempting to mask unknown IRQ %d\n", + irq); + return -EINVAL; + } + return 0; +} +EXPORT_SYMBOL_GPL(wm8350_mask_irq); + +int wm8350_unmask_irq(struct wm8350 *wm8350, int irq) +{ + switch (irq) { + case WM8350_IRQ_CHG_BAT_HOT: + return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_1_MASK, + WM8350_IM_CHG_BAT_HOT_EINT); + case WM8350_IRQ_CHG_BAT_COLD: + return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_1_MASK, + WM8350_IM_CHG_BAT_COLD_EINT); + case WM8350_IRQ_CHG_BAT_FAIL: + return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_1_MASK, + WM8350_IM_CHG_BAT_FAIL_EINT); + case WM8350_IRQ_CHG_TO: + return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_1_MASK, + WM8350_IM_CHG_TO_EINT); + case WM8350_IRQ_CHG_END: + return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_1_MASK, + WM8350_IM_CHG_END_EINT); + case WM8350_IRQ_CHG_START: + return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_1_MASK, + WM8350_IM_CHG_START_EINT); + case WM8350_IRQ_CHG_FAST_RDY: + return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_1_MASK, + WM8350_IM_CHG_FAST_RDY_EINT); + case WM8350_IRQ_RTC_PER: + return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_1_MASK, + WM8350_IM_RTC_PER_EINT); + case WM8350_IRQ_RTC_SEC: + return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_1_MASK, + WM8350_IM_RTC_SEC_EINT); + case WM8350_IRQ_RTC_ALM: + return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_1_MASK, + WM8350_IM_RTC_ALM_EINT); + case WM8350_IRQ_CHG_VBATT_LT_3P9: + return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_1_MASK, + WM8350_IM_CHG_VBATT_LT_3P9_EINT); + case WM8350_IRQ_CHG_VBATT_LT_3P1: + return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_1_MASK, + WM8350_IM_CHG_VBATT_LT_3P1_EINT); + case WM8350_IRQ_CHG_VBATT_LT_2P85: + return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_1_MASK, + WM8350_IM_CHG_VBATT_LT_2P85_EINT); + case WM8350_IRQ_CS1: + return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_2_MASK, + WM8350_IM_CS1_EINT); + case WM8350_IRQ_CS2: + return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_2_MASK, + WM8350_IM_CS2_EINT); + case WM8350_IRQ_USB_LIMIT: + return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_2_MASK, + WM8350_IM_USB_LIMIT_EINT); + case WM8350_IRQ_AUXADC_DATARDY: + return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_2_MASK, + WM8350_IM_AUXADC_DATARDY_EINT); + case WM8350_IRQ_AUXADC_DCOMP4: + return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_2_MASK, + WM8350_IM_AUXADC_DCOMP4_EINT); + case WM8350_IRQ_AUXADC_DCOMP3: + return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_2_MASK, + WM8350_IM_AUXADC_DCOMP3_EINT); + case WM8350_IRQ_AUXADC_DCOMP2: + return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_2_MASK, + WM8350_IM_AUXADC_DCOMP2_EINT); + case WM8350_IRQ_AUXADC_DCOMP1: + return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_2_MASK, + WM8350_IM_AUXADC_DCOMP1_EINT); + case WM8350_IRQ_SYS_HYST_COMP_FAIL: + return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_2_MASK, + WM8350_IM_SYS_HYST_COMP_FAIL_EINT); + case WM8350_IRQ_SYS_CHIP_GT115: + return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_2_MASK, + WM8350_IM_SYS_CHIP_GT115_EINT); + case WM8350_IRQ_SYS_CHIP_GT140: + return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_2_MASK, + WM8350_IM_SYS_CHIP_GT140_EINT); + case WM8350_IRQ_SYS_WDOG_TO: + return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_2_MASK, + WM8350_IM_SYS_WDOG_TO_EINT); + case WM8350_IRQ_UV_LDO4: + return wm8350_clear_bits(wm8350, + WM8350_UNDER_VOLTAGE_INT_STATUS_MASK, + WM8350_IM_UV_LDO4_EINT); + case WM8350_IRQ_UV_LDO3: + return wm8350_clear_bits(wm8350, + WM8350_UNDER_VOLTAGE_INT_STATUS_MASK, + WM8350_IM_UV_LDO3_EINT); + case WM8350_IRQ_UV_LDO2: + return wm8350_clear_bits(wm8350, + WM8350_UNDER_VOLTAGE_INT_STATUS_MASK, + WM8350_IM_UV_LDO2_EINT); + case WM8350_IRQ_UV_LDO1: + return wm8350_clear_bits(wm8350, + WM8350_UNDER_VOLTAGE_INT_STATUS_MASK, + WM8350_IM_UV_LDO1_EINT); + case WM8350_IRQ_UV_DC6: + return wm8350_clear_bits(wm8350, + WM8350_UNDER_VOLTAGE_INT_STATUS_MASK, + WM8350_IM_UV_DC6_EINT); + case WM8350_IRQ_UV_DC5: + return wm8350_clear_bits(wm8350, + WM8350_UNDER_VOLTAGE_INT_STATUS_MASK, + WM8350_IM_UV_DC5_EINT); + case WM8350_IRQ_UV_DC4: + return wm8350_clear_bits(wm8350, + WM8350_UNDER_VOLTAGE_INT_STATUS_MASK, + WM8350_IM_UV_DC4_EINT); + case WM8350_IRQ_UV_DC3: + return wm8350_clear_bits(wm8350, + WM8350_UNDER_VOLTAGE_INT_STATUS_MASK, + WM8350_IM_UV_DC3_EINT); + case WM8350_IRQ_UV_DC2: + return wm8350_clear_bits(wm8350, + WM8350_UNDER_VOLTAGE_INT_STATUS_MASK, + WM8350_IM_UV_DC2_EINT); + case WM8350_IRQ_UV_DC1: + return wm8350_clear_bits(wm8350, + WM8350_UNDER_VOLTAGE_INT_STATUS_MASK, + WM8350_IM_UV_DC1_EINT); + case WM8350_IRQ_OC_LS: + return wm8350_clear_bits(wm8350, + WM8350_OVER_CURRENT_INT_STATUS_MASK, + WM8350_IM_OC_LS_EINT); + case WM8350_IRQ_EXT_USB_FB: + return wm8350_clear_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_EXT_USB_FB_EINT); + case WM8350_IRQ_EXT_WALL_FB: + return wm8350_clear_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_EXT_WALL_FB_EINT); + case WM8350_IRQ_EXT_BAT_FB: + return wm8350_clear_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_EXT_BAT_FB_EINT); + case WM8350_IRQ_CODEC_JCK_DET_L: + return wm8350_clear_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_CODEC_JCK_DET_L_EINT); + case WM8350_IRQ_CODEC_JCK_DET_R: + return wm8350_clear_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_CODEC_JCK_DET_R_EINT); + case WM8350_IRQ_CODEC_MICSCD: + return wm8350_clear_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_CODEC_MICSCD_EINT); + case WM8350_IRQ_CODEC_MICD: + return wm8350_clear_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_CODEC_MICD_EINT); + case WM8350_IRQ_WKUP_OFF_STATE: + return wm8350_clear_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_WKUP_OFF_STATE_EINT); + case WM8350_IRQ_WKUP_HIB_STATE: + return wm8350_clear_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_WKUP_HIB_STATE_EINT); + case WM8350_IRQ_WKUP_CONV_FAULT: + return wm8350_clear_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_WKUP_CONV_FAULT_EINT); + case WM8350_IRQ_WKUP_WDOG_RST: + return wm8350_clear_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_WKUP_OFF_STATE_EINT); + case WM8350_IRQ_WKUP_GP_PWR_ON: + return wm8350_clear_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_WKUP_GP_PWR_ON_EINT); + case WM8350_IRQ_WKUP_ONKEY: + return wm8350_clear_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_WKUP_ONKEY_EINT); + case WM8350_IRQ_WKUP_GP_WAKEUP: + return wm8350_clear_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_WKUP_GP_WAKEUP_EINT); + case WM8350_IRQ_GPIO(0): + return wm8350_clear_bits(wm8350, + WM8350_GPIO_INT_STATUS_MASK, + WM8350_IM_GP0_EINT); + case WM8350_IRQ_GPIO(1): + return wm8350_clear_bits(wm8350, + WM8350_GPIO_INT_STATUS_MASK, + WM8350_IM_GP1_EINT); + case WM8350_IRQ_GPIO(2): + return wm8350_clear_bits(wm8350, + WM8350_GPIO_INT_STATUS_MASK, + WM8350_IM_GP2_EINT); + case WM8350_IRQ_GPIO(3): + return wm8350_clear_bits(wm8350, + WM8350_GPIO_INT_STATUS_MASK, + WM8350_IM_GP3_EINT); + case WM8350_IRQ_GPIO(4): + return wm8350_clear_bits(wm8350, + WM8350_GPIO_INT_STATUS_MASK, + WM8350_IM_GP4_EINT); + case WM8350_IRQ_GPIO(5): + return wm8350_clear_bits(wm8350, + WM8350_GPIO_INT_STATUS_MASK, + WM8350_IM_GP5_EINT); + case WM8350_IRQ_GPIO(6): + return wm8350_clear_bits(wm8350, + WM8350_GPIO_INT_STATUS_MASK, + WM8350_IM_GP6_EINT); + case WM8350_IRQ_GPIO(7): + return wm8350_clear_bits(wm8350, + WM8350_GPIO_INT_STATUS_MASK, + WM8350_IM_GP7_EINT); + case WM8350_IRQ_GPIO(8): + return wm8350_clear_bits(wm8350, + WM8350_GPIO_INT_STATUS_MASK, + WM8350_IM_GP8_EINT); + case WM8350_IRQ_GPIO(9): + return wm8350_clear_bits(wm8350, + WM8350_GPIO_INT_STATUS_MASK, + WM8350_IM_GP9_EINT); + case WM8350_IRQ_GPIO(10): + return wm8350_clear_bits(wm8350, + WM8350_GPIO_INT_STATUS_MASK, + WM8350_IM_GP10_EINT); + case WM8350_IRQ_GPIO(11): + return wm8350_clear_bits(wm8350, + WM8350_GPIO_INT_STATUS_MASK, + WM8350_IM_GP11_EINT); + case WM8350_IRQ_GPIO(12): + return wm8350_clear_bits(wm8350, + WM8350_GPIO_INT_STATUS_MASK, + WM8350_IM_GP12_EINT); + default: + dev_warn(wm8350->dev, "Attempting to unmask unknown IRQ %d\n", + irq); + return -EINVAL; + } + return 0; +} +EXPORT_SYMBOL_GPL(wm8350_unmask_irq); + +/* + * Cache is always host endian. + */ +static int wm8350_create_cache(struct wm8350 *wm8350, int mode) +{ + int i, ret = 0; + u16 value; + const u16 *reg_map; + + switch (mode) { +#ifdef CONFIG_MFD_WM8350_CONFIG_MODE_0 + case 0: + reg_map = wm8350_mode0_defaults; + break; +#endif +#ifdef CONFIG_MFD_WM8350_CONFIG_MODE_1 + case 1: + reg_map = wm8350_mode1_defaults; + break; +#endif +#ifdef CONFIG_MFD_WM8350_CONFIG_MODE_2 + case 2: + reg_map = wm8350_mode2_defaults; + break; +#endif +#ifdef CONFIG_MFD_WM8350_CONFIG_MODE_3 + case 3: + reg_map = wm8350_mode3_defaults; + break; +#endif + default: + dev_err(wm8350->dev, "Configuration mode %d not supported\n", + mode); + return -EINVAL; + } + + wm8350->reg_cache = + kzalloc(sizeof(u16) * (WM8350_MAX_REGISTER + 1), GFP_KERNEL); + if (wm8350->reg_cache == NULL) + return -ENOMEM; + + /* Read the initial cache state back from the device - this is + * a PMIC so the device many not be in a virgin state and we + * can't rely on the silicon values. + */ + for (i = 0; i < WM8350_MAX_REGISTER; i++) { + /* audio register range */ + if (wm8350_reg_io_map[i].readable && + (i < WM8350_CLOCK_CONTROL_1 || i > WM8350_AIF_TEST)) { + ret = wm8350->read_dev(wm8350, i, 2, (char *)&value); + if (ret < 0) { + dev_err(wm8350->dev, + "failed to read initial cache value\n"); + goto out; + } + value = be16_to_cpu(value); + value &= wm8350_reg_io_map[i].readable; + wm8350->reg_cache[i] = value; + } else + wm8350->reg_cache[i] = reg_map[i]; + } + +out: + return ret; +} +EXPORT_SYMBOL_GPL(wm8350_create_cache); + +/* + * Register a client device. This is non-fatal since there is no need to + * fail the entire device init due to a single platform device failing. + */ +static void wm8350_client_dev_register(struct wm8350 *wm8350, + const char *name, + struct platform_device **pdev) +{ + int ret; + + *pdev = platform_device_alloc(name, -1); + if (pdev == NULL) { + dev_err(wm8350->dev, "Failed to allocate %s\n", name); + return; + } + + (*pdev)->dev.parent = wm8350->dev; + platform_set_drvdata(*pdev, wm8350); + ret = platform_device_add(*pdev); + if (ret != 0) { + dev_err(wm8350->dev, "Failed to register %s: %d\n", name, ret); + platform_device_put(*pdev); + *pdev = NULL; + } +} + +int wm8350_device_init(struct wm8350 *wm8350, int irq, + struct wm8350_platform_data *pdata) +{ + int ret = -EINVAL; + u16 id1, id2, mask, mode; + + /* get WM8350 revision and config mode */ + wm8350->read_dev(wm8350, WM8350_RESET_ID, sizeof(id1), &id1); + wm8350->read_dev(wm8350, WM8350_ID, sizeof(id2), &id2); + + id1 = be16_to_cpu(id1); + id2 = be16_to_cpu(id2); + + if (id1 == 0x6143) { + switch ((id2 & WM8350_CHIP_REV_MASK) >> 12) { + case WM8350_REV_E: + dev_info(wm8350->dev, "Found Rev E device\n"); + wm8350->rev = WM8350_REV_E; + break; + case WM8350_REV_F: + dev_info(wm8350->dev, "Found Rev F device\n"); + wm8350->rev = WM8350_REV_F; + break; + case WM8350_REV_G: + dev_info(wm8350->dev, "Found Rev G device\n"); + wm8350->rev = WM8350_REV_G; + break; + default: + /* For safety we refuse to run on unknown hardware */ + dev_info(wm8350->dev, "Found unknown rev\n"); + ret = -ENODEV; + goto err; + } + } else { + dev_info(wm8350->dev, "Device with ID %x is not a WM8350\n", + id1); + ret = -ENODEV; + goto err; + } + + mode = id2 & WM8350_CONF_STS_MASK >> 10; + mask = id2 & WM8350_CUST_ID_MASK; + dev_info(wm8350->dev, "Config mode %d, ROM mask %d\n", mode, mask); + + ret = wm8350_create_cache(wm8350, mode); + if (ret < 0) { + printk(KERN_ERR "wm8350: failed to create register cache\n"); + return ret; + } + + if (pdata->init) { + ret = pdata->init(wm8350); + if (ret != 0) { + dev_err(wm8350->dev, "Platform init() failed: %d\n", + ret); + goto err; + } + } + + mutex_init(&wm8350->irq_mutex); + INIT_WORK(&wm8350->irq_work, wm8350_irq_worker); + if (irq != NO_IRQ) { + ret = request_irq(irq, wm8350_irq, 0, + "wm8350", wm8350); + if (ret != 0) { + dev_err(wm8350->dev, "Failed to request IRQ: %d\n", + ret); + goto err; + } + } else { + dev_err(wm8350->dev, "No IRQ configured\n"); + goto err; + } + wm8350->chip_irq = irq; + + wm8350_reg_write(wm8350, WM8350_SYSTEM_INTERRUPTS_MASK, 0x0); + + wm8350_client_dev_register(wm8350, "wm8350-codec", + &(wm8350->codec.pdev)); + wm8350_client_dev_register(wm8350, "wm8350-gpio", + &(wm8350->gpio.pdev)); + wm8350_client_dev_register(wm8350, "wm8350-power", + &(wm8350->power.pdev)); + wm8350_client_dev_register(wm8350, "wm8350-rtc", &(wm8350->rtc.pdev)); + wm8350_client_dev_register(wm8350, "wm8350-wdt", &(wm8350->wdt.pdev)); + + return 0; + +err: + kfree(wm8350->reg_cache); + return ret; +} +EXPORT_SYMBOL_GPL(wm8350_device_init); + +void wm8350_device_exit(struct wm8350 *wm8350) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(wm8350->pmic.pdev); i++) + platform_device_unregister(wm8350->pmic.pdev[i]); + + platform_device_unregister(wm8350->wdt.pdev); + platform_device_unregister(wm8350->rtc.pdev); + platform_device_unregister(wm8350->power.pdev); + platform_device_unregister(wm8350->gpio.pdev); + platform_device_unregister(wm8350->codec.pdev); + + free_irq(wm8350->chip_irq, wm8350); + flush_work(&wm8350->irq_work); + kfree(wm8350->reg_cache); +} +EXPORT_SYMBOL_GPL(wm8350_device_exit); + +MODULE_DESCRIPTION("WM8350 AudioPlus PMIC core driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/mfd/wm8350-gpio.c b/drivers/mfd/wm8350-gpio.c new file mode 100644 index 00000000000..ebf99bef392 --- /dev/null +++ b/drivers/mfd/wm8350-gpio.c @@ -0,0 +1,222 @@ +/* + * wm8350-core.c -- Device access for Wolfson WM8350 + * + * Copyright 2007, 2008 Wolfson Microelectronics PLC. + * + * Author: Liam Girdwood + * + * 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/errno.h> + +#include <linux/mfd/wm8350/core.h> +#include <linux/mfd/wm8350/gpio.h> +#include <linux/mfd/wm8350/pmic.h> + +static int gpio_set_dir(struct wm8350 *wm8350, int gpio, int dir) +{ + int ret; + + wm8350_reg_unlock(wm8350); + if (dir == WM8350_GPIO_DIR_OUT) + ret = wm8350_clear_bits(wm8350, + WM8350_GPIO_CONFIGURATION_I_O, + 1 << gpio); + else + ret = wm8350_set_bits(wm8350, + WM8350_GPIO_CONFIGURATION_I_O, + 1 << gpio); + wm8350_reg_lock(wm8350); + return ret; +} + +static int gpio_set_debounce(struct wm8350 *wm8350, int gpio, int db) +{ + if (db == WM8350_GPIO_DEBOUNCE_ON) + return wm8350_set_bits(wm8350, WM8350_GPIO_DEBOUNCE, + 1 << gpio); + else + return wm8350_clear_bits(wm8350, + WM8350_GPIO_DEBOUNCE, 1 << gpio); +} + +static int gpio_set_func(struct wm8350 *wm8350, int gpio, int func) +{ + u16 reg; + + wm8350_reg_unlock(wm8350); + switch (gpio) { + case 0: + reg = wm8350_reg_read(wm8350, WM8350_GPIO_FUNCTION_SELECT_1) + & ~WM8350_GP0_FN_MASK; + wm8350_reg_write(wm8350, WM8350_GPIO_FUNCTION_SELECT_1, + reg | ((func & 0xf) << 0)); + break; + case 1: + reg = wm8350_reg_read(wm8350, WM8350_GPIO_FUNCTION_SELECT_1) + & ~WM8350_GP1_FN_MASK; + wm8350_reg_write(wm8350, WM8350_GPIO_FUNCTION_SELECT_1, + reg | ((func & 0xf) << 4)); + break; + case 2: + reg = wm8350_reg_read(wm8350, WM8350_GPIO_FUNCTION_SELECT_1) + & ~WM8350_GP2_FN_MASK; + wm8350_reg_write(wm8350, WM8350_GPIO_FUNCTION_SELECT_1, + reg | ((func & 0xf) << 8)); + break; + case 3: + reg = wm8350_reg_read(wm8350, WM8350_GPIO_FUNCTION_SELECT_1) + & ~WM8350_GP3_FN_MASK; + wm8350_reg_write(wm8350, WM8350_GPIO_FUNCTION_SELECT_1, + reg | ((func & 0xf) << 12)); + break; + case 4: + reg = wm8350_reg_read(wm8350, WM8350_GPIO_FUNCTION_SELECT_2) + & ~WM8350_GP4_FN_MASK; + wm8350_reg_write(wm8350, WM8350_GPIO_FUNCTION_SELECT_2, + reg | ((func & 0xf) << 0)); + break; + case 5: + reg = wm8350_reg_read(wm8350, WM8350_GPIO_FUNCTION_SELECT_2) + & ~WM8350_GP5_FN_MASK; + wm8350_reg_write(wm8350, WM8350_GPIO_FUNCTION_SELECT_2, + reg | ((func & 0xf) << 4)); + break; + case 6: + reg = wm8350_reg_read(wm8350, WM8350_GPIO_FUNCTION_SELECT_2) + & ~WM8350_GP6_FN_MASK; + wm8350_reg_write(wm8350, WM8350_GPIO_FUNCTION_SELECT_2, + reg | ((func & 0xf) << 8)); + break; + case 7: + reg = wm8350_reg_read(wm8350, WM8350_GPIO_FUNCTION_SELECT_2) + & ~WM8350_GP7_FN_MASK; + wm8350_reg_write(wm8350, WM8350_GPIO_FUNCTION_SELECT_2, + reg | ((func & 0xf) << 12)); + break; + case 8: + reg = wm8350_reg_read(wm8350, WM8350_GPIO_FUNCTION_SELECT_3) + & ~WM8350_GP8_FN_MASK; + wm8350_reg_write(wm8350, WM8350_GPIO_FUNCTION_SELECT_3, + reg | ((func & 0xf) << 0)); + break; + case 9: + reg = wm8350_reg_read(wm8350, WM8350_GPIO_FUNCTION_SELECT_3) + & ~WM8350_GP9_FN_MASK; + wm8350_reg_write(wm8350, WM8350_GPIO_FUNCTION_SELECT_3, + reg | ((func & 0xf) << 4)); + break; + case 10: + reg = wm8350_reg_read(wm8350, WM8350_GPIO_FUNCTION_SELECT_3) + & ~WM8350_GP10_FN_MASK; + wm8350_reg_write(wm8350, WM8350_GPIO_FUNCTION_SELECT_3, + reg | ((func & 0xf) << 8)); + break; + case 11: + reg = wm8350_reg_read(wm8350, WM8350_GPIO_FUNCTION_SELECT_3) + & ~WM8350_GP11_FN_MASK; + wm8350_reg_write(wm8350, WM8350_GPIO_FUNCTION_SELECT_3, + reg | ((func & 0xf) << 12)); + break; + case 12: + reg = wm8350_reg_read(wm8350, WM8350_GPIO_FUNCTION_SELECT_4) + & ~WM8350_GP12_FN_MASK; + wm8350_reg_write(wm8350, WM8350_GPIO_FUNCTION_SELECT_4, + reg | ((func & 0xf) << 0)); + break; + default: + wm8350_reg_lock(wm8350); + return -EINVAL; + } + + wm8350_reg_lock(wm8350); + return 0; +} + +static int gpio_set_pull_up(struct wm8350 *wm8350, int gpio, int up) +{ + if (up) + return wm8350_set_bits(wm8350, + WM8350_GPIO_PIN_PULL_UP_CONTROL, + 1 << gpio); + else + return wm8350_clear_bits(wm8350, + WM8350_GPIO_PIN_PULL_UP_CONTROL, + 1 << gpio); +} + +static int gpio_set_pull_down(struct wm8350 *wm8350, int gpio, int down) +{ + if (down) + return wm8350_set_bits(wm8350, + WM8350_GPIO_PULL_DOWN_CONTROL, + 1 << gpio); + else + return wm8350_clear_bits(wm8350, + WM8350_GPIO_PULL_DOWN_CONTROL, + 1 << gpio); +} + +static int gpio_set_polarity(struct wm8350 *wm8350, int gpio, int pol) +{ + if (pol == WM8350_GPIO_ACTIVE_HIGH) + return wm8350_set_bits(wm8350, + WM8350_GPIO_PIN_POLARITY_TYPE, + 1 << gpio); + else + return wm8350_clear_bits(wm8350, + WM8350_GPIO_PIN_POLARITY_TYPE, + 1 << gpio); +} + +static int gpio_set_invert(struct wm8350 *wm8350, int gpio, int invert) +{ + if (invert == WM8350_GPIO_INVERT_ON) + return wm8350_set_bits(wm8350, WM8350_GPIO_INT_MODE, 1 << gpio); + else + return wm8350_clear_bits(wm8350, + WM8350_GPIO_INT_MODE, 1 << gpio); +} + +int wm8350_gpio_config(struct wm8350 *wm8350, int gpio, int dir, int func, + int pol, int pull, int invert, int debounce) +{ + /* make sure we never pull up and down at the same time */ + if (pull == WM8350_GPIO_PULL_NONE) { + if (gpio_set_pull_up(wm8350, gpio, 0)) + goto err; + if (gpio_set_pull_down(wm8350, gpio, 0)) + goto err; + } else if (pull == WM8350_GPIO_PULL_UP) { + if (gpio_set_pull_down(wm8350, gpio, 0)) + goto err; + if (gpio_set_pull_up(wm8350, gpio, 1)) + goto err; + } else if (pull == WM8350_GPIO_PULL_DOWN) { + if (gpio_set_pull_up(wm8350, gpio, 0)) + goto err; + if (gpio_set_pull_down(wm8350, gpio, 1)) + goto err; + } + + if (gpio_set_invert(wm8350, gpio, invert)) + goto err; + if (gpio_set_polarity(wm8350, gpio, pol)) + goto err; + if (gpio_set_debounce(wm8350, gpio, debounce)) + goto err; + if (gpio_set_dir(wm8350, gpio, dir)) + goto err; + return gpio_set_func(wm8350, gpio, func); + +err: + return -EIO; +} +EXPORT_SYMBOL_GPL(wm8350_gpio_config); diff --git a/drivers/mfd/wm8350-i2c.c b/drivers/mfd/wm8350-i2c.c new file mode 100644 index 00000000000..8dfe21bb3bd --- /dev/null +++ b/drivers/mfd/wm8350-i2c.c @@ -0,0 +1,120 @@ +/* + * wm8350-i2c.c -- Generic I2C driver for Wolfson WM8350 PMIC + * + * This driver defines and configures the WM8350 for the Freescale i.MX32ADS. + * + * Copyright 2007, 2008 Wolfson Microelectronics PLC. + * + * Author: Liam Girdwood + * linux@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/module.h> +#include <linux/moduleparam.h> +#include <linux/init.h> +#include <linux/i2c.h> +#include <linux/platform_device.h> +#include <linux/mfd/wm8350/core.h> + +static int wm8350_i2c_read_device(struct wm8350 *wm8350, char reg, + int bytes, void *dest) +{ + int ret; + + ret = i2c_master_send(wm8350->i2c_client, ®, 1); + if (ret < 0) + return ret; + return i2c_master_recv(wm8350->i2c_client, dest, bytes); +} + +static int wm8350_i2c_write_device(struct wm8350 *wm8350, char reg, + int bytes, void *src) +{ + /* we add 1 byte for device register */ + u8 msg[(WM8350_MAX_REGISTER << 1) + 1]; + + if (bytes > ((WM8350_MAX_REGISTER << 1) + 1)) + return -EINVAL; + + msg[0] = reg; + memcpy(&msg[1], src, bytes); + return i2c_master_send(wm8350->i2c_client, msg, bytes + 1); +} + +static int wm8350_i2c_probe(struct i2c_client *i2c, + const struct i2c_device_id *id) +{ + struct wm8350 *wm8350; + int ret = 0; + + wm8350 = kzalloc(sizeof(struct wm8350), GFP_KERNEL); + if (wm8350 == NULL) { + kfree(i2c); + return -ENOMEM; + } + + i2c_set_clientdata(i2c, wm8350); + wm8350->dev = &i2c->dev; + wm8350->i2c_client = i2c; + wm8350->read_dev = wm8350_i2c_read_device; + wm8350->write_dev = wm8350_i2c_write_device; + + ret = wm8350_device_init(wm8350, i2c->irq, i2c->dev.platform_data); + if (ret < 0) + goto err; + + return ret; + +err: + kfree(wm8350); + return ret; +} + +static int wm8350_i2c_remove(struct i2c_client *i2c) +{ + struct wm8350 *wm8350 = i2c_get_clientdata(i2c); + + wm8350_device_exit(wm8350); + kfree(wm8350); + + return 0; +} + +static const struct i2c_device_id wm8350_i2c_id[] = { + { "wm8350", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, wm8350_i2c_id); + + +static struct i2c_driver wm8350_i2c_driver = { + .driver = { + .name = "wm8350", + .owner = THIS_MODULE, + }, + .probe = wm8350_i2c_probe, + .remove = wm8350_i2c_remove, + .id_table = wm8350_i2c_id, +}; + +static int __init wm8350_i2c_init(void) +{ + return i2c_add_driver(&wm8350_i2c_driver); +} +/* init early so consumer devices can complete system boot */ +subsys_initcall(wm8350_i2c_init); + +static void __exit wm8350_i2c_exit(void) +{ + i2c_del_driver(&wm8350_i2c_driver); +} +module_exit(wm8350_i2c_exit); + +MODULE_DESCRIPTION("I2C support for the WM8350 AudioPlus PMIC"); +MODULE_LICENSE("GPL"); diff --git a/drivers/mfd/wm8350-regmap.c b/drivers/mfd/wm8350-regmap.c new file mode 100644 index 00000000000..974678db22c --- /dev/null +++ b/drivers/mfd/wm8350-regmap.c @@ -0,0 +1,1347 @@ +/* + * wm8350-regmap.c -- Wolfson Microelectronics WM8350 register map + * + * This file splits out the tables describing the defaults and access + * status of the WM8350 registers since they are rather large. + * + * Copyright 2007, 2008 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. + */ + +#include <linux/mfd/wm8350/core.h> + +#ifdef CONFIG_MFD_WM8350_CONFIG_MODE_0 + +#undef WM8350_HAVE_CONFIG_MODE +#define WM8350_HAVE_CONFIG_MODE + +const u16 wm8350_mode0_defaults[] = { + 0x17FF, /* R0 - Reset/ID */ + 0x1000, /* R1 - ID */ + 0x0000, /* R2 */ + 0x1002, /* R3 - System Control 1 */ + 0x0004, /* R4 - System Control 2 */ + 0x0000, /* R5 - System Hibernate */ + 0x8A00, /* R6 - Interface Control */ + 0x0000, /* R7 */ + 0x8000, /* R8 - Power mgmt (1) */ + 0x0000, /* R9 - Power mgmt (2) */ + 0x0000, /* R10 - Power mgmt (3) */ + 0x2000, /* R11 - Power mgmt (4) */ + 0x0E00, /* R12 - Power mgmt (5) */ + 0x0000, /* R13 - Power mgmt (6) */ + 0x0000, /* R14 - Power mgmt (7) */ + 0x0000, /* R15 */ + 0x0000, /* R16 - RTC Seconds/Minutes */ + 0x0100, /* R17 - RTC Hours/Day */ + 0x0101, /* R18 - RTC Date/Month */ + 0x1400, /* R19 - RTC Year */ + 0x0000, /* R20 - Alarm Seconds/Minutes */ + 0x0000, /* R21 - Alarm Hours/Day */ + 0x0000, /* R22 - Alarm Date/Month */ + 0x0320, /* R23 - RTC Time Control */ + 0x0000, /* R24 - System Interrupts */ + 0x0000, /* R25 - Interrupt Status 1 */ + 0x0000, /* R26 - Interrupt Status 2 */ + 0x0000, /* R27 - Power Up Interrupt Status */ + 0x0000, /* R28 - Under Voltage Interrupt status */ + 0x0000, /* R29 - Over Current Interrupt status */ + 0x0000, /* R30 - GPIO Interrupt Status */ + 0x0000, /* R31 - Comparator Interrupt Status */ + 0x3FFF, /* R32 - System Interrupts Mask */ + 0x0000, /* R33 - Interrupt Status 1 Mask */ + 0x0000, /* R34 - Interrupt Status 2 Mask */ + 0x0000, /* R35 - Power Up Interrupt Status Mask */ + 0x0000, /* R36 - Under Voltage Interrupt status Mask */ + 0x0000, /* R37 - Over Current Interrupt status Mask */ + 0x0000, /* R38 - GPIO Interrupt Status Mask */ + 0x0000, /* R39 - Comparator Interrupt Status Mask */ + 0x0040, /* R40 - Clock Control 1 */ + 0x0000, /* R41 - Clock Control 2 */ + 0x3B00, /* R42 - FLL Control 1 */ + 0x7086, /* R43 - FLL Control 2 */ + 0xC226, /* R44 - FLL Control 3 */ + 0x0000, /* R45 - FLL Control 4 */ + 0x0000, /* R46 */ + 0x0000, /* R47 */ + 0x0000, /* R48 - DAC Control */ + 0x0000, /* R49 */ + 0x00C0, /* R50 - DAC Digital Volume L */ + 0x00C0, /* R51 - DAC Digital Volume R */ + 0x0000, /* R52 */ + 0x0040, /* R53 - DAC LR Rate */ + 0x0000, /* R54 - DAC Clock Control */ + 0x0000, /* R55 */ + 0x0000, /* R56 */ + 0x0000, /* R57 */ + 0x4000, /* R58 - DAC Mute */ + 0x0000, /* R59 - DAC Mute Volume */ + 0x0000, /* R60 - DAC Side */ + 0x0000, /* R61 */ + 0x0000, /* R62 */ + 0x0000, /* R63 */ + 0x8000, /* R64 - ADC Control */ + 0x0000, /* R65 */ + 0x00C0, /* R66 - ADC Digital Volume L */ + 0x00C0, /* R67 - ADC Digital Volume R */ + 0x0000, /* R68 - ADC Divider */ + 0x0000, /* R69 */ + 0x0040, /* R70 - ADC LR Rate */ + 0x0000, /* R71 */ + 0x0303, /* R72 - Input Control */ + 0x0000, /* R73 - IN3 Input Control */ + 0x0000, /* R74 - Mic Bias Control */ + 0x0000, /* R75 */ + 0x0000, /* R76 - Output Control */ + 0x0000, /* R77 - Jack Detect */ + 0x0000, /* R78 - Anti Pop Control */ + 0x0000, /* R79 */ + 0x0040, /* R80 - Left Input Volume */ + 0x0040, /* R81 - Right Input Volume */ + 0x0000, /* R82 */ + 0x0000, /* R83 */ + 0x0000, /* R84 */ + 0x0000, /* R85 */ + 0x0000, /* R86 */ + 0x0000, /* R87 */ + 0x0800, /* R88 - Left Mixer Control */ + 0x1000, /* R89 - Right Mixer Control */ + 0x0000, /* R90 */ + 0x0000, /* R91 */ + 0x0000, /* R92 - OUT3 Mixer Control */ + 0x0000, /* R93 - OUT4 Mixer Control */ + 0x0000, /* R94 */ + 0x0000, /* R95 */ + 0x0000, /* R96 - Output Left Mixer Volume */ + 0x0000, /* R97 - Output Right Mixer Volume */ + 0x0000, /* R98 - Input Mixer Volume L */ + 0x0000, /* R99 - Input Mixer Volume R */ + 0x0000, /* R100 - Input Mixer Volume */ + 0x0000, /* R101 */ + 0x0000, /* R102 */ + 0x0000, /* R103 */ + 0x00E4, /* R104 - LOUT1 Volume */ + 0x00E4, /* R105 - ROUT1 Volume */ + 0x00E4, /* R106 - LOUT2 Volume */ + 0x02E4, /* R107 - ROUT2 Volume */ + 0x0000, /* R108 */ + 0x0000, /* R109 */ + 0x0000, /* R110 */ + 0x0000, /* R111 - BEEP Volume */ + 0x0A00, /* R112 - AI Formating */ + 0x0000, /* R113 - ADC DAC COMP */ + 0x0020, /* R114 - AI ADC Control */ + 0x0020, /* R115 - AI DAC Control */ + 0x0000, /* R116 - AIF Test */ + 0x0000, /* R117 */ + 0x0000, /* R118 */ + 0x0000, /* R119 */ + 0x0000, /* R120 */ + 0x0000, /* R121 */ + 0x0000, /* R122 */ + 0x0000, /* R123 */ + 0x0000, /* R124 */ + 0x0000, /* R125 */ + 0x0000, /* R126 */ + 0x0000, /* R127 */ + 0x1FFF, /* R128 - GPIO Debounce */ + 0x0000, /* R129 - GPIO Pin pull up Control */ + 0x03FC, /* R130 - GPIO Pull down Control */ + 0x0000, /* R131 - GPIO Interrupt Mode */ + 0x0000, /* R132 */ + 0x0000, /* R133 - GPIO Control */ + 0x0FFC, /* R134 - GPIO Configuration (i/o) */ + 0x0FFC, /* R135 - GPIO Pin Polarity / Type */ + 0x0000, /* R136 */ + 0x0000, /* R137 */ + 0x0000, /* R138 */ + 0x0000, /* R139 */ + 0x0013, /* R140 - GPIO Function Select 1 */ + 0x0000, /* R141 - GPIO Function Select 2 */ + 0x0000, /* R142 - GPIO Function Select 3 */ + 0x0003, /* R143 - GPIO Function Select 4 */ + 0x0000, /* R144 - Digitiser Control (1) */ + 0x0002, /* R145 - Digitiser Control (2) */ + 0x0000, /* R146 */ + 0x0000, /* R147 */ + 0x0000, /* R148 */ + 0x0000, /* R149 */ + 0x0000, /* R150 */ + 0x0000, /* R151 */ + 0x7000, /* R152 - AUX1 Readback */ + 0x7000, /* R153 - AUX2 Readback */ + 0x7000, /* R154 - AUX3 Readback */ + 0x7000, /* R155 - AUX4 Readback */ + 0x0000, /* R156 - USB Voltage Readback */ + 0x0000, /* R157 - LINE Voltage Readback */ + 0x0000, /* R158 - BATT Voltage Readback */ + 0x0000, /* R159 - Chip Temp Readback */ + 0x0000, /* R160 */ + 0x0000, /* R161 */ + 0x0000, /* R162 */ + 0x0000, /* R163 - Generic Comparator Control */ + 0x0000, /* R164 - Generic comparator 1 */ + 0x0000, /* R165 - Generic comparator 2 */ + 0x0000, /* R166 - Generic comparator 3 */ + 0x0000, /* R167 - Generic comparator 4 */ + 0xA00F, /* R168 - Battery Charger Control 1 */ + 0x0B06, /* R169 - Battery Charger Control 2 */ + 0x0000, /* R170 - Battery Charger Control 3 */ + 0x0000, /* R171 */ + 0x0000, /* R172 - Current Sink Driver A */ + 0x0000, /* R173 - CSA Flash control */ + 0x0000, /* R174 - Current Sink Driver B */ + 0x0000, /* R175 - CSB Flash control */ + 0x0000, /* R176 - DCDC/LDO requested */ + 0x002D, /* R177 - DCDC Active options */ + 0x0000, /* R178 - DCDC Sleep options */ + 0x0025, /* R179 - Power-check comparator */ + 0x000E, /* R180 - DCDC1 Control */ + 0x0000, /* R181 - DCDC1 Timeouts */ + 0x1006, /* R182 - DCDC1 Low Power */ + 0x0018, /* R183 - DCDC2 Control */ + 0x0000, /* R184 - DCDC2 Timeouts */ + 0x0000, /* R185 */ + 0x0000, /* R186 - DCDC3 Control */ + 0x0000, /* R187 - DCDC3 Timeouts */ + 0x0006, /* R188 - DCDC3 Low Power */ + 0x0000, /* R189 - DCDC4 Control */ + 0x0000, /* R190 - DCDC4 Timeouts */ + 0x0006, /* R191 - DCDC4 Low Power */ + 0x0008, /* R192 - DCDC5 Control */ + 0x0000, /* R193 - DCDC5 Timeouts */ + 0x0000, /* R194 */ + 0x0000, /* R195 - DCDC6 Control */ + 0x0000, /* R196 - DCDC6 Timeouts */ + 0x0006, /* R197 - DCDC6 Low Power */ + 0x0000, /* R198 */ + 0x0003, /* R199 - Limit Switch Control */ + 0x001C, /* R200 - LDO1 Control */ + 0x0000, /* R201 - LDO1 Timeouts */ + 0x001C, /* R202 - LDO1 Low Power */ + 0x001B, /* R203 - LDO2 Control */ + 0x0000, /* R204 - LDO2 Timeouts */ + 0x001C, /* R205 - LDO2 Low Power */ + 0x001B, /* R206 - LDO3 Control */ + 0x0000, /* R207 - LDO3 Timeouts */ + 0x001C, /* R208 - LDO3 Low Power */ + 0x001B, /* R209 - LDO4 Control */ + 0x0000, /* R210 - LDO4 Timeouts */ + 0x001C, /* R211 - LDO4 Low Power */ + 0x0000, /* R212 */ + 0x0000, /* R213 */ + 0x0000, /* R214 */ + 0x0000, /* R215 - VCC_FAULT Masks */ + 0x001F, /* R216 - Main Bandgap Control */ + 0x0000, /* R217 - OSC Control */ + 0x9000, /* R218 - RTC Tick Control */ + 0x0000, /* R219 */ + 0x4000, /* R220 - RAM BIST 1 */ + 0x0000, /* R221 */ + 0x0000, /* R222 */ + 0x0000, /* R223 */ + 0x0000, /* R224 */ + 0x0000, /* R225 - DCDC/LDO status */ + 0x0000, /* R226 */ + 0x0000, /* R227 */ + 0x0000, /* R228 */ + 0x0000, /* R229 */ + 0xE000, /* R230 - GPIO Pin Status */ + 0x0000, /* R231 */ + 0x0000, /* R232 */ + 0x0000, /* R233 */ + 0x0000, /* R234 */ + 0x0000, /* R235 */ + 0x0000, /* R236 */ + 0x0000, /* R237 */ + 0x0000, /* R238 */ + 0x0000, /* R239 */ + 0x0000, /* R240 */ + 0x0000, /* R241 */ + 0x0000, /* R242 */ + 0x0000, /* R243 */ + 0x0000, /* R244 */ + 0x0000, /* R245 */ + 0x0000, /* R246 */ + 0x0000, /* R247 */ + 0x0000, /* R248 */ + 0x0000, /* R249 */ + 0x0000, /* R250 */ + 0x0000, /* R251 */ + 0x0000, /* R252 */ + 0x0000, /* R253 */ + 0x0000, /* R254 */ + 0x0000, /* R255 */ +}; +#endif + +#ifdef CONFIG_MFD_WM8350_CONFIG_MODE_1 + +#undef WM8350_HAVE_CONFIG_MODE +#define WM8350_HAVE_CONFIG_MODE + +const u16 wm8350_mode1_defaults[] = { + 0x17FF, /* R0 - Reset/ID */ + 0x1000, /* R1 - ID */ + 0x0000, /* R2 */ + 0x1002, /* R3 - System Control 1 */ + 0x0014, /* R4 - System Control 2 */ + 0x0000, /* R5 - System Hibernate */ + 0x8A00, /* R6 - Interface Control */ + 0x0000, /* R7 */ + 0x8000, /* R8 - Power mgmt (1) */ + 0x0000, /* R9 - Power mgmt (2) */ + 0x0000, /* R10 - Power mgmt (3) */ + 0x2000, /* R11 - Power mgmt (4) */ + 0x0E00, /* R12 - Power mgmt (5) */ + 0x0000, /* R13 - Power mgmt (6) */ + 0x0000, /* R14 - Power mgmt (7) */ + 0x0000, /* R15 */ + 0x0000, /* R16 - RTC Seconds/Minutes */ + 0x0100, /* R17 - RTC Hours/Day */ + 0x0101, /* R18 - RTC Date/Month */ + 0x1400, /* R19 - RTC Year */ + 0x0000, /* R20 - Alarm Seconds/Minutes */ + 0x0000, /* R21 - Alarm Hours/Day */ + 0x0000, /* R22 - Alarm Date/Month */ + 0x0320, /* R23 - RTC Time Control */ + 0x0000, /* R24 - System Interrupts */ + 0x0000, /* R25 - Interrupt Status 1 */ + 0x0000, /* R26 - Interrupt Status 2 */ + 0x0000, /* R27 - Power Up Interrupt Status */ + 0x0000, /* R28 - Under Voltage Interrupt status */ + 0x0000, /* R29 - Over Current Interrupt status */ + 0x0000, /* R30 - GPIO Interrupt Status */ + 0x0000, /* R31 - Comparator Interrupt Status */ + 0x3FFF, /* R32 - System Interrupts Mask */ + 0x0000, /* R33 - Interrupt Status 1 Mask */ + 0x0000, /* R34 - Interrupt Status 2 Mask */ + 0x0000, /* R35 - Power Up Interrupt Status Mask */ + 0x0000, /* R36 - Under Voltage Interrupt status Mask */ + 0x0000, /* R37 - Over Current Interrupt status Mask */ + 0x0000, /* R38 - GPIO Interrupt Status Mask */ + 0x0000, /* R39 - Comparator Interrupt Status Mask */ + 0x0040, /* R40 - Clock Control 1 */ + 0x0000, /* R41 - Clock Control 2 */ + 0x3B00, /* R42 - FLL Control 1 */ + 0x7086, /* R43 - FLL Control 2 */ + 0xC226, /* R44 - FLL Control 3 */ + 0x0000, /* R45 - FLL Control 4 */ + 0x0000, /* R46 */ + 0x0000, /* R47 */ + 0x0000, /* R48 - DAC Control */ + 0x0000, /* R49 */ + 0x00C0, /* R50 - DAC Digital Volume L */ + 0x00C0, /* R51 - DAC Digital Volume R */ + 0x0000, /* R52 */ + 0x0040, /* R53 - DAC LR Rate */ + 0x0000, /* R54 - DAC Clock Control */ + 0x0000, /* R55 */ + 0x0000, /* R56 */ + 0x0000, /* R57 */ + 0x4000, /* R58 - DAC Mute */ + 0x0000, /* R59 - DAC Mute Volume */ + 0x0000, /* R60 - DAC Side */ + 0x0000, /* R61 */ + 0x0000, /* R62 */ + 0x0000, /* R63 */ + 0x8000, /* R64 - ADC Control */ + 0x0000, /* R65 */ + 0x00C0, /* R66 - ADC Digital Volume L */ + 0x00C0, /* R67 - ADC Digital Volume R */ + 0x0000, /* R68 - ADC Divider */ + 0x0000, /* R69 */ + 0x0040, /* R70 - ADC LR Rate */ + 0x0000, /* R71 */ + 0x0303, /* R72 - Input Control */ + 0x0000, /* R73 - IN3 Input Control */ + 0x0000, /* R74 - Mic Bias Control */ + 0x0000, /* R75 */ + 0x0000, /* R76 - Output Control */ + 0x0000, /* R77 - Jack Detect */ + 0x0000, /* R78 - Anti Pop Control */ + 0x0000, /* R79 */ + 0x0040, /* R80 - Left Input Volume */ + 0x0040, /* R81 - Right Input Volume */ + 0x0000, /* R82 */ + 0x0000, /* R83 */ + 0x0000, /* R84 */ + 0x0000, /* R85 */ + 0x0000, /* R86 */ + 0x0000, /* R87 */ + 0x0800, /* R88 - Left Mixer Control */ + 0x1000, /* R89 - Right Mixer Control */ + 0x0000, /* R90 */ + 0x0000, /* R91 */ + 0x0000, /* R92 - OUT3 Mixer Control */ + 0x0000, /* R93 - OUT4 Mixer Control */ + 0x0000, /* R94 */ + 0x0000, /* R95 */ + 0x0000, /* R96 - Output Left Mixer Volume */ + 0x0000, /* R97 - Output Right Mixer Volume */ + 0x0000, /* R98 - Input Mixer Volume L */ + 0x0000, /* R99 - Input Mixer Volume R */ + 0x0000, /* R100 - Input Mixer Volume */ + 0x0000, /* R101 */ + 0x0000, /* R102 */ + 0x0000, /* R103 */ + 0x00E4, /* R104 - LOUT1 Volume */ + 0x00E4, /* R105 - ROUT1 Volume */ + 0x00E4, /* R106 - LOUT2 Volume */ + 0x02E4, /* R107 - ROUT2 Volume */ + 0x0000, /* R108 */ + 0x0000, /* R109 */ + 0x0000, /* R110 */ + 0x0000, /* R111 - BEEP Volume */ + 0x0A00, /* R112 - AI Formating */ + 0x0000, /* R113 - ADC DAC COMP */ + 0x0020, /* R114 - AI ADC Control */ + 0x0020, /* R115 - AI DAC Control */ + 0x0000, /* R116 - AIF Test */ + 0x0000, /* R117 */ + 0x0000, /* R118 */ + 0x0000, /* R119 */ + 0x0000, /* R120 */ + 0x0000, /* R121 */ + 0x0000, /* R122 */ + 0x0000, /* R123 */ + 0x0000, /* R124 */ + 0x0000, /* R125 */ + 0x0000, /* R126 */ + 0x0000, /* R127 */ + 0x1FFF, /* R128 - GPIO Debounce */ + 0x0000, /* R129 - GPIO Pin pull up Control */ + 0x03FC, /* R130 - GPIO Pull down Control */ + 0x0000, /* R131 - GPIO Interrupt Mode */ + 0x0000, /* R132 */ + 0x0000, /* R133 - GPIO Control */ + 0x00FB, /* R134 - GPIO Configuration (i/o) */ + 0x04FE, /* R135 - GPIO Pin Polarity / Type */ + 0x0000, /* R136 */ + 0x0000, /* R137 */ + 0x0000, /* R138 */ + 0x0000, /* R139 */ + 0x0312, /* R140 - GPIO Function Select 1 */ + 0x1003, /* R141 - GPIO Function Select 2 */ + 0x1331, /* R142 - GPIO Function Select 3 */ + 0x0003, /* R143 - GPIO Function Select 4 */ + 0x0000, /* R144 - Digitiser Control (1) */ + 0x0002, /* R145 - Digitiser Control (2) */ + 0x0000, /* R146 */ + 0x0000, /* R147 */ + 0x0000, /* R148 */ + 0x0000, /* R149 */ + 0x0000, /* R150 */ + 0x0000, /* R151 */ + 0x7000, /* R152 - AUX1 Readback */ + 0x7000, /* R153 - AUX2 Readback */ + 0x7000, /* R154 - AUX3 Readback */ + 0x7000, /* R155 - AUX4 Readback */ + 0x0000, /* R156 - USB Voltage Readback */ + 0x0000, /* R157 - LINE Voltage Readback */ + 0x0000, /* R158 - BATT Voltage Readback */ + 0x0000, /* R159 - Chip Temp Readback */ + 0x0000, /* R160 */ + 0x0000, /* R161 */ + 0x0000, /* R162 */ + 0x0000, /* R163 - Generic Comparator Control */ + 0x0000, /* R164 - Generic comparator 1 */ + 0x0000, /* R165 - Generic comparator 2 */ + 0x0000, /* R166 - Generic comparator 3 */ + 0x0000, /* R167 - Generic comparator 4 */ + 0xA00F, /* R168 - Battery Charger Control 1 */ + 0x0B06, /* R169 - Battery Charger Control 2 */ + 0x0000, /* R170 - Battery Charger Control 3 */ + 0x0000, /* R171 */ + 0x0000, /* R172 - Current Sink Driver A */ + 0x0000, /* R173 - CSA Flash control */ + 0x0000, /* R174 - Current Sink Driver B */ + 0x0000, /* R175 - CSB Flash control */ + 0x0000, /* R176 - DCDC/LDO requested */ + 0x002D, /* R177 - DCDC Active options */ + 0x0000, /* R178 - DCDC Sleep options */ + 0x0025, /* R179 - Power-check comparator */ + 0x0062, /* R180 - DCDC1 Control */ + 0x0400, /* R181 - DCDC1 Timeouts */ + 0x1006, /* R182 - DCDC1 Low Power */ + 0x0018, /* R183 - DCDC2 Control */ + 0x0000, /* R184 - DCDC2 Timeouts */ + 0x0000, /* R185 */ + 0x0026, /* R186 - DCDC3 Control */ + 0x0400, /* R187 - DCDC3 Timeouts */ + 0x0006, /* R188 - DCDC3 Low Power */ + 0x0062, /* R189 - DCDC4 Control */ + 0x0400, /* R190 - DCDC4 Timeouts */ + 0x0006, /* R191 - DCDC4 Low Power */ + 0x0008, /* R192 - DCDC5 Control */ + 0x0000, /* R193 - DCDC5 Timeouts */ + 0x0000, /* R194 */ + 0x0026, /* R195 - DCDC6 Control */ + 0x0800, /* R196 - DCDC6 Timeouts */ + 0x0006, /* R197 - DCDC6 Low Power */ + 0x0000, /* R198 */ + 0x0003, /* R199 - Limit Switch Control */ + 0x0006, /* R200 - LDO1 Control */ + 0x0400, /* R201 - LDO1 Timeouts */ + 0x001C, /* R202 - LDO1 Low Power */ + 0x0006, /* R203 - LDO2 Control */ + 0x0400, /* R204 - LDO2 Timeouts */ + 0x001C, /* R205 - LDO2 Low Power */ + 0x001B, /* R206 - LDO3 Control */ + 0x0000, /* R207 - LDO3 Timeouts */ + 0x001C, /* R208 - LDO3 Low Power */ + 0x001B, /* R209 - LDO4 Control */ + 0x0000, /* R210 - LDO4 Timeouts */ + 0x001C, /* R211 - LDO4 Low Power */ + 0x0000, /* R212 */ + 0x0000, /* R213 */ + 0x0000, /* R214 */ + 0x0000, /* R215 - VCC_FAULT Masks */ + 0x001F, /* R216 - Main Bandgap Control */ + 0x0000, /* R217 - OSC Control */ + 0x9000, /* R218 - RTC Tick Control */ + 0x0000, /* R219 */ + 0x4000, /* R220 - RAM BIST 1 */ + 0x0000, /* R221 */ + 0x0000, /* R222 */ + 0x0000, /* R223 */ + 0x0000, /* R224 */ + 0x0000, /* R225 - DCDC/LDO status */ + 0x0000, /* R226 */ + 0x0000, /* R227 */ + 0x0000, /* R228 */ + 0x0000, /* R229 */ + 0xE000, /* R230 - GPIO Pin Status */ + 0x0000, /* R231 */ + 0x0000, /* R232 */ + 0x0000, /* R233 */ + 0x0000, /* R234 */ + 0x0000, /* R235 */ + 0x0000, /* R236 */ + 0x0000, /* R237 */ + 0x0000, /* R238 */ + 0x0000, /* R239 */ + 0x0000, /* R240 */ + 0x0000, /* R241 */ + 0x0000, /* R242 */ + 0x0000, /* R243 */ + 0x0000, /* R244 */ + 0x0000, /* R245 */ + 0x0000, /* R246 */ + 0x0000, /* R247 */ + 0x0000, /* R248 */ + 0x0000, /* R249 */ + 0x0000, /* R250 */ + 0x0000, /* R251 */ + 0x0000, /* R252 */ + 0x0000, /* R253 */ + 0x0000, /* R254 */ + 0x0000, /* R255 */ +}; +#endif + +#ifdef CONFIG_MFD_WM8350_CONFIG_MODE_2 + +#undef WM8350_HAVE_CONFIG_MODE +#define WM8350_HAVE_CONFIG_MODE + +const u16 wm8350_mode2_defaults[] = { + 0x17FF, /* R0 - Reset/ID */ + 0x1000, /* R1 - ID */ + 0x0000, /* R2 */ + 0x1002, /* R3 - System Control 1 */ + 0x0014, /* R4 - System Control 2 */ + 0x0000, /* R5 - System Hibernate */ + 0x8A00, /* R6 - Interface Control */ + 0x0000, /* R7 */ + 0x8000, /* R8 - Power mgmt (1) */ + 0x0000, /* R9 - Power mgmt (2) */ + 0x0000, /* R10 - Power mgmt (3) */ + 0x2000, /* R11 - Power mgmt (4) */ + 0x0E00, /* R12 - Power mgmt (5) */ + 0x0000, /* R13 - Power mgmt (6) */ + 0x0000, /* R14 - Power mgmt (7) */ + 0x0000, /* R15 */ + 0x0000, /* R16 - RTC Seconds/Minutes */ + 0x0100, /* R17 - RTC Hours/Day */ + 0x0101, /* R18 - RTC Date/Month */ + 0x1400, /* R19 - RTC Year */ + 0x0000, /* R20 - Alarm Seconds/Minutes */ + 0x0000, /* R21 - Alarm Hours/Day */ + 0x0000, /* R22 - Alarm Date/Month */ + 0x0320, /* R23 - RTC Time Control */ + 0x0000, /* R24 - System Interrupts */ + 0x0000, /* R25 - Interrupt Status 1 */ + 0x0000, /* R26 - Interrupt Status 2 */ + 0x0000, /* R27 - Power Up Interrupt Status */ + 0x0000, /* R28 - Under Voltage Interrupt status */ + 0x0000, /* R29 - Over Current Interrupt status */ + 0x0000, /* R30 - GPIO Interrupt Status */ + 0x0000, /* R31 - Comparator Interrupt Status */ + 0x3FFF, /* R32 - System Interrupts Mask */ + 0x0000, /* R33 - Interrupt Status 1 Mask */ + 0x0000, /* R34 - Interrupt Status 2 Mask */ + 0x0000, /* R35 - Power Up Interrupt Status Mask */ + 0x0000, /* R36 - Under Voltage Interrupt status Mask */ + 0x0000, /* R37 - Over Current Interrupt status Mask */ + 0x0000, /* R38 - GPIO Interrupt Status Mask */ + 0x0000, /* R39 - Comparator Interrupt Status Mask */ + 0x0040, /* R40 - Clock Control 1 */ + 0x0000, /* R41 - Clock Control 2 */ + 0x3B00, /* R42 - FLL Control 1 */ + 0x7086, /* R43 - FLL Control 2 */ + 0xC226, /* R44 - FLL Control 3 */ + 0x0000, /* R45 - FLL Control 4 */ + 0x0000, /* R46 */ + 0x0000, /* R47 */ + 0x0000, /* R48 - DAC Control */ + 0x0000, /* R49 */ + 0x00C0, /* R50 - DAC Digital Volume L */ + 0x00C0, /* R51 - DAC Digital Volume R */ + 0x0000, /* R52 */ + 0x0040, /* R53 - DAC LR Rate */ + 0x0000, /* R54 - DAC Clock Control */ + 0x0000, /* R55 */ + 0x0000, /* R56 */ + 0x0000, /* R57 */ + 0x4000, /* R58 - DAC Mute */ + 0x0000, /* R59 - DAC Mute Volume */ + 0x0000, /* R60 - DAC Side */ + 0x0000, /* R61 */ + 0x0000, /* R62 */ + 0x0000, /* R63 */ + 0x8000, /* R64 - ADC Control */ + 0x0000, /* R65 */ + 0x00C0, /* R66 - ADC Digital Volume L */ + 0x00C0, /* R67 - ADC Digital Volume R */ + 0x0000, /* R68 - ADC Divider */ + 0x0000, /* R69 */ + 0x0040, /* R70 - ADC LR Rate */ + 0x0000, /* R71 */ + 0x0303, /* R72 - Input Control */ + 0x0000, /* R73 - IN3 Input Control */ + 0x0000, /* R74 - Mic Bias Control */ + 0x0000, /* R75 */ + 0x0000, /* R76 - Output Control */ + 0x0000, /* R77 - Jack Detect */ + 0x0000, /* R78 - Anti Pop Control */ + 0x0000, /* R79 */ + 0x0040, /* R80 - Left Input Volume */ + 0x0040, /* R81 - Right Input Volume */ + 0x0000, /* R82 */ + 0x0000, /* R83 */ + 0x0000, /* R84 */ + 0x0000, /* R85 */ + 0x0000, /* R86 */ + 0x0000, /* R87 */ + 0x0800, /* R88 - Left Mixer Control */ + 0x1000, /* R89 - Right Mixer Control */ + 0x0000, /* R90 */ + 0x0000, /* R91 */ + 0x0000, /* R92 - OUT3 Mixer Control */ + 0x0000, /* R93 - OUT4 Mixer Control */ + 0x0000, /* R94 */ + 0x0000, /* R95 */ + 0x0000, /* R96 - Output Left Mixer Volume */ + 0x0000, /* R97 - Output Right Mixer Volume */ + 0x0000, /* R98 - Input Mixer Volume L */ + 0x0000, /* R99 - Input Mixer Volume R */ + 0x0000, /* R100 - Input Mixer Volume */ + 0x0000, /* R101 */ + 0x0000, /* R102 */ + 0x0000, /* R103 */ + 0x00E4, /* R104 - LOUT1 Volume */ + 0x00E4, /* R105 - ROUT1 Volume */ + 0x00E4, /* R106 - LOUT2 Volume */ + 0x02E4, /* R107 - ROUT2 Volume */ + 0x0000, /* R108 */ + 0x0000, /* R109 */ + 0x0000, /* R110 */ + 0x0000, /* R111 - BEEP Volume */ + 0x0A00, /* R112 - AI Formating */ + 0x0000, /* R113 - ADC DAC COMP */ + 0x0020, /* R114 - AI ADC Control */ + 0x0020, /* R115 - AI DAC Control */ + 0x0000, /* R116 - AIF Test */ + 0x0000, /* R117 */ + 0x0000, /* R118 */ + 0x0000, /* R119 */ + 0x0000, /* R120 */ + 0x0000, /* R121 */ + 0x0000, /* R122 */ + 0x0000, /* R123 */ + 0x0000, /* R124 */ + 0x0000, /* R125 */ + 0x0000, /* R126 */ + 0x0000, /* R127 */ + 0x1FFF, /* R128 - GPIO Debounce */ + 0x0000, /* R129 - GPIO Pin pull up Control */ + 0x03FC, /* R130 - GPIO Pull down Control */ + 0x0000, /* R131 - GPIO Interrupt Mode */ + 0x0000, /* R132 */ + 0x0000, /* R133 - GPIO Control */ + 0x08FB, /* R134 - GPIO Configuration (i/o) */ + 0x0CFE, /* R135 - GPIO Pin Polarity / Type */ + 0x0000, /* R136 */ + 0x0000, /* R137 */ + 0x0000, /* R138 */ + 0x0000, /* R139 */ + 0x0312, /* R140 - GPIO Function Select 1 */ + 0x0003, /* R141 - GPIO Function Select 2 */ + 0x2331, /* R142 - GPIO Function Select 3 */ + 0x0003, /* R143 - GPIO Function Select 4 */ + 0x0000, /* R144 - Digitiser Control (1) */ + 0x0002, /* R145 - Digitiser Control (2) */ + 0x0000, /* R146 */ + 0x0000, /* R147 */ + 0x0000, /* R148 */ + 0x0000, /* R149 */ + 0x0000, /* R150 */ + 0x0000, /* R151 */ + 0x7000, /* R152 - AUX1 Readback */ + 0x7000, /* R153 - AUX2 Readback */ + 0x7000, /* R154 - AUX3 Readback */ + 0x7000, /* R155 - AUX4 Readback */ + 0x0000, /* R156 - USB Voltage Readback */ + 0x0000, /* R157 - LINE Voltage Readback */ + 0x0000, /* R158 - BATT Voltage Readback */ + 0x0000, /* R159 - Chip Temp Readback */ + 0x0000, /* R160 */ + 0x0000, /* R161 */ + 0x0000, /* R162 */ + 0x0000, /* R163 - Generic Comparator Control */ + 0x0000, /* R164 - Generic comparator 1 */ + 0x0000, /* R165 - Generic comparator 2 */ + 0x0000, /* R166 - Generic comparator 3 */ + 0x0000, /* R167 - Generic comparator 4 */ + 0xA00F, /* R168 - Battery Charger Control 1 */ + 0x0B06, /* R169 - Battery Charger Control 2 */ + 0x0000, /* R170 - Battery Charger Control 3 */ + 0x0000, /* R171 */ + 0x0000, /* R172 - Current Sink Driver A */ + 0x0000, /* R173 - CSA Flash control */ + 0x0000, /* R174 - Current Sink Driver B */ + 0x0000, /* R175 - CSB Flash control */ + 0x0000, /* R176 - DCDC/LDO requested */ + 0x002D, /* R177 - DCDC Active options */ + 0x0000, /* R178 - DCDC Sleep options */ + 0x0025, /* R179 - Power-check comparator */ + 0x000E, /* R180 - DCDC1 Control */ + 0x0400, /* R181 - DCDC1 Timeouts */ + 0x1006, /* R182 - DCDC1 Low Power */ + 0x0018, /* R183 - DCDC2 Control */ + 0x0000, /* R184 - DCDC2 Timeouts */ + 0x0000, /* R185 */ + 0x002E, /* R186 - DCDC3 Control */ + 0x0800, /* R187 - DCDC3 Timeouts */ + 0x0006, /* R188 - DCDC3 Low Power */ + 0x000E, /* R189 - DCDC4 Control */ + 0x0800, /* R190 - DCDC4 Timeouts */ + 0x0006, /* R191 - DCDC4 Low Power */ + 0x0008, /* R192 - DCDC5 Control */ + 0x0000, /* R193 - DCDC5 Timeouts */ + 0x0000, /* R194 */ + 0x0026, /* R195 - DCDC6 Control */ + 0x0C00, /* R196 - DCDC6 Timeouts */ + 0x0006, /* R197 - DCDC6 Low Power */ + 0x0000, /* R198 */ + 0x0003, /* R199 - Limit Switch Control */ + 0x001A, /* R200 - LDO1 Control */ + 0x0800, /* R201 - LDO1 Timeouts */ + 0x001C, /* R202 - LDO1 Low Power */ + 0x0010, /* R203 - LDO2 Control */ + 0x0800, /* R204 - LDO2 Timeouts */ + 0x001C, /* R205 - LDO2 Low Power */ + 0x000A, /* R206 - LDO3 Control */ + 0x0C00, /* R207 - LDO3 Timeouts */ + 0x001C, /* R208 - LDO3 Low Power */ + 0x001A, /* R209 - LDO4 Control */ + 0x0800, /* R210 - LDO4 Timeouts */ + 0x001C, /* R211 - LDO4 Low Power */ + 0x0000, /* R212 */ + 0x0000, /* R213 */ + 0x0000, /* R214 */ + 0x0000, /* R215 - VCC_FAULT Masks */ + 0x001F, /* R216 - Main Bandgap Control */ + 0x0000, /* R217 - OSC Control */ + 0x9000, /* R218 - RTC Tick Control */ + 0x0000, /* R219 */ + 0x4000, /* R220 - RAM BIST 1 */ + 0x0000, /* R221 */ + 0x0000, /* R222 */ + 0x0000, /* R223 */ + 0x0000, /* R224 */ + 0x0000, /* R225 - DCDC/LDO status */ + 0x0000, /* R226 */ + 0x0000, /* R227 */ + 0x0000, /* R228 */ + 0x0000, /* R229 */ + 0xE000, /* R230 - GPIO Pin Status */ + 0x0000, /* R231 */ + 0x0000, /* R232 */ + 0x0000, /* R233 */ + 0x0000, /* R234 */ + 0x0000, /* R235 */ + 0x0000, /* R236 */ + 0x0000, /* R237 */ + 0x0000, /* R238 */ + 0x0000, /* R239 */ + 0x0000, /* R240 */ + 0x0000, /* R241 */ + 0x0000, /* R242 */ + 0x0000, /* R243 */ + 0x0000, /* R244 */ + 0x0000, /* R245 */ + 0x0000, /* R246 */ + 0x0000, /* R247 */ + 0x0000, /* R248 */ + 0x0000, /* R249 */ + 0x0000, /* R250 */ + 0x0000, /* R251 */ + 0x0000, /* R252 */ + 0x0000, /* R253 */ + 0x0000, /* R254 */ + 0x0000, /* R255 */ +}; +#endif + +#ifdef CONFIG_MFD_WM8350_CONFIG_MODE_3 + +#undef WM8350_HAVE_CONFIG_MODE +#define WM8350_HAVE_CONFIG_MODE + +const u16 wm8350_mode3_defaults[] = { + 0x17FF, /* R0 - Reset/ID */ + 0x1000, /* R1 - ID */ + 0x0000, /* R2 */ + 0x1000, /* R3 - System Control 1 */ + 0x0004, /* R4 - System Control 2 */ + 0x0000, /* R5 - System Hibernate */ + 0x8A00, /* R6 - Interface Control */ + 0x0000, /* R7 */ + 0x8000, /* R8 - Power mgmt (1) */ + 0x0000, /* R9 - Power mgmt (2) */ + 0x0000, /* R10 - Power mgmt (3) */ + 0x2000, /* R11 - Power mgmt (4) */ + 0x0E00, /* R12 - Power mgmt (5) */ + 0x0000, /* R13 - Power mgmt (6) */ + 0x0000, /* R14 - Power mgmt (7) */ + 0x0000, /* R15 */ + 0x0000, /* R16 - RTC Seconds/Minutes */ + 0x0100, /* R17 - RTC Hours/Day */ + 0x0101, /* R18 - RTC Date/Month */ + 0x1400, /* R19 - RTC Year */ + 0x0000, /* R20 - Alarm Seconds/Minutes */ + 0x0000, /* R21 - Alarm Hours/Day */ + 0x0000, /* R22 - Alarm Date/Month */ + 0x0320, /* R23 - RTC Time Control */ + 0x0000, /* R24 - System Interrupts */ + 0x0000, /* R25 - Interrupt Status 1 */ + 0x0000, /* R26 - Interrupt Status 2 */ + 0x0000, /* R27 - Power Up Interrupt Status */ + 0x0000, /* R28 - Under Voltage Interrupt status */ + 0x0000, /* R29 - Over Current Interrupt status */ + 0x0000, /* R30 - GPIO Interrupt Status */ + 0x0000, /* R31 - Comparator Interrupt Status */ + 0x3FFF, /* R32 - System Interrupts Mask */ + 0x0000, /* R33 - Interrupt Status 1 Mask */ + 0x0000, /* R34 - Interrupt Status 2 Mask */ + 0x0000, /* R35 - Power Up Interrupt Status Mask */ + 0x0000, /* R36 - Under Voltage Interrupt status Mask */ + 0x0000, /* R37 - Over Current Interrupt status Mask */ + 0x0000, /* R38 - GPIO Interrupt Status Mask */ + 0x0000, /* R39 - Comparator Interrupt Status Mask */ + 0x0040, /* R40 - Clock Control 1 */ + 0x0000, /* R41 - Clock Control 2 */ + 0x3B00, /* R42 - FLL Control 1 */ + 0x7086, /* R43 - FLL Control 2 */ + 0xC226, /* R44 - FLL Control 3 */ + 0x0000, /* R45 - FLL Control 4 */ + 0x0000, /* R46 */ + 0x0000, /* R47 */ + 0x0000, /* R48 - DAC Control */ + 0x0000, /* R49 */ + 0x00C0, /* R50 - DAC Digital Volume L */ + 0x00C0, /* R51 - DAC Digital Volume R */ + 0x0000, /* R52 */ + 0x0040, /* R53 - DAC LR Rate */ + 0x0000, /* R54 - DAC Clock Control */ + 0x0000, /* R55 */ + 0x0000, /* R56 */ + 0x0000, /* R57 */ + 0x4000, /* R58 - DAC Mute */ + 0x0000, /* R59 - DAC Mute Volume */ + 0x0000, /* R60 - DAC Side */ + 0x0000, /* R61 */ + 0x0000, /* R62 */ + 0x0000, /* R63 */ + 0x8000, /* R64 - ADC Control */ + 0x0000, /* R65 */ + 0x00C0, /* R66 - ADC Digital Volume L */ + 0x00C0, /* R67 - ADC Digital Volume R */ + 0x0000, /* R68 - ADC Divider */ + 0x0000, /* R69 */ + 0x0040, /* R70 - ADC LR Rate */ + 0x0000, /* R71 */ + 0x0303, /* R72 - Input Control */ + 0x0000, /* R73 - IN3 Input Control */ + 0x0000, /* R74 - Mic Bias Control */ + 0x0000, /* R75 */ + 0x0000, /* R76 - Output Control */ + 0x0000, /* R77 - Jack Detect */ + 0x0000, /* R78 - Anti Pop Control */ + 0x0000, /* R79 */ + 0x0040, /* R80 - Left Input Volume */ + 0x0040, /* R81 - Right Input Volume */ + 0x0000, /* R82 */ + 0x0000, /* R83 */ + 0x0000, /* R84 */ + 0x0000, /* R85 */ + 0x0000, /* R86 */ + 0x0000, /* R87 */ + 0x0800, /* R88 - Left Mixer Control */ + 0x1000, /* R89 - Right Mixer Control */ + 0x0000, /* R90 */ + 0x0000, /* R91 */ + 0x0000, /* R92 - OUT3 Mixer Control */ + 0x0000, /* R93 - OUT4 Mixer Control */ + 0x0000, /* R94 */ + 0x0000, /* R95 */ + 0x0000, /* R96 - Output Left Mixer Volume */ + 0x0000, /* R97 - Output Right Mixer Volume */ + 0x0000, /* R98 - Input Mixer Volume L */ + 0x0000, /* R99 - Input Mixer Volume R */ + 0x0000, /* R100 - Input Mixer Volume */ + 0x0000, /* R101 */ + 0x0000, /* R102 */ + 0x0000, /* R103 */ + 0x00E4, /* R104 - LOUT1 Volume */ + 0x00E4, /* R105 - ROUT1 Volume */ + 0x00E4, /* R106 - LOUT2 Volume */ + 0x02E4, /* R107 - ROUT2 Volume */ + 0x0000, /* R108 */ + 0x0000, /* R109 */ + 0x0000, /* R110 */ + 0x0000, /* R111 - BEEP Volume */ + 0x0A00, /* R112 - AI Formating */ + 0x0000, /* R113 - ADC DAC COMP */ + 0x0020, /* R114 - AI ADC Control */ + 0x0020, /* R115 - AI DAC Control */ + 0x0000, /* R116 - AIF Test */ + 0x0000, /* R117 */ + 0x0000, /* R118 */ + 0x0000, /* R119 */ + 0x0000, /* R120 */ + 0x0000, /* R121 */ + 0x0000, /* R122 */ + 0x0000, /* R123 */ + 0x0000, /* R124 */ + 0x0000, /* R125 */ + 0x0000, /* R126 */ + 0x0000, /* R127 */ + 0x1FFF, /* R128 - GPIO Debounce */ + 0x0000, /* R129 - GPIO Pin pull up Control */ + 0x03FC, /* R130 - GPIO Pull down Control */ + 0x0000, /* R131 - GPIO Interrupt Mode */ + 0x0000, /* R132 */ + 0x0000, /* R133 - GPIO Control */ + 0x0A7B, /* R134 - GPIO Configuration (i/o) */ + 0x06FE, /* R135 - GPIO Pin Polarity / Type */ + 0x0000, /* R136 */ + 0x0000, /* R137 */ + 0x0000, /* R138 */ + 0x0000, /* R139 */ + 0x1312, /* R140 - GPIO Function Select 1 */ + 0x1030, /* R141 - GPIO Function Select 2 */ + 0x2231, /* R142 - GPIO Function Select 3 */ + 0x0003, /* R143 - GPIO Function Select 4 */ + 0x0000, /* R144 - Digitiser Control (1) */ + 0x0002, /* R145 - Digitiser Control (2) */ + 0x0000, /* R146 */ + 0x0000, /* R147 */ + 0x0000, /* R148 */ + 0x0000, /* R149 */ + 0x0000, /* R150 */ + 0x0000, /* R151 */ + 0x7000, /* R152 - AUX1 Readback */ + 0x7000, /* R153 - AUX2 Readback */ + 0x7000, /* R154 - AUX3 Readback */ + 0x7000, /* R155 - AUX4 Readback */ + 0x0000, /* R156 - USB Voltage Readback */ + 0x0000, /* R157 - LINE Voltage Readback */ + 0x0000, /* R158 - BATT Voltage Readback */ + 0x0000, /* R159 - Chip Temp Readback */ + 0x0000, /* R160 */ + 0x0000, /* R161 */ + 0x0000, /* R162 */ + 0x0000, /* R163 - Generic Comparator Control */ + 0x0000, /* R164 - Generic comparator 1 */ + 0x0000, /* R165 - Generic comparator 2 */ + 0x0000, /* R166 - Generic comparator 3 */ + 0x0000, /* R167 - Generic comparator 4 */ + 0xA00F, /* R168 - Battery Charger Control 1 */ + 0x0B06, /* R169 - Battery Charger Control 2 */ + 0x0000, /* R170 - Battery Charger Control 3 */ + 0x0000, /* R171 */ + 0x0000, /* R172 - Current Sink Driver A */ + 0x0000, /* R173 - CSA Flash control */ + 0x0000, /* R174 - Current Sink Driver B */ + 0x0000, /* R175 - CSB Flash control */ + 0x0000, /* R176 - DCDC/LDO requested */ + 0x002D, /* R177 - DCDC Active options */ + 0x0000, /* R178 - DCDC Sleep options */ + 0x0025, /* R179 - Power-check comparator */ + 0x000E, /* R180 - DCDC1 Control */ + 0x0400, /* R181 - DCDC1 Timeouts */ + 0x1006, /* R182 - DCDC1 Low Power */ + 0x0018, /* R183 - DCDC2 Control */ + 0x0000, /* R184 - DCDC2 Timeouts */ + 0x0000, /* R185 */ + 0x000E, /* R186 - DCDC3 Control */ + 0x0400, /* R187 - DCDC3 Timeouts */ + 0x0006, /* R188 - DCDC3 Low Power */ + 0x0026, /* R189 - DCDC4 Control */ + 0x0400, /* R190 - DCDC4 Timeouts */ + 0x0006, /* R191 - DCDC4 Low Power */ + 0x0008, /* R192 - DCDC5 Control */ + 0x0000, /* R193 - DCDC5 Timeouts */ + 0x0000, /* R194 */ + 0x0026, /* R195 - DCDC6 Control */ + 0x0400, /* R196 - DCDC6 Timeouts */ + 0x0006, /* R197 - DCDC6 Low Power */ + 0x0000, /* R198 */ + 0x0003, /* R199 - Limit Switch Control */ + 0x001C, /* R200 - LDO1 Control */ + 0x0000, /* R201 - LDO1 Timeouts */ + 0x001C, /* R202 - LDO1 Low Power */ + 0x001C, /* R203 - LDO2 Control */ + 0x0400, /* R204 - LDO2 Timeouts */ + 0x001C, /* R205 - LDO2 Low Power */ + 0x001C, /* R206 - LDO3 Control */ + 0x0400, /* R207 - LDO3 Timeouts */ + 0x001C, /* R208 - LDO3 Low Power */ + 0x001F, /* R209 - LDO4 Control */ + 0x0400, /* R210 - LDO4 Timeouts */ + 0x001C, /* R211 - LDO4 Low Power */ + 0x0000, /* R212 */ + 0x0000, /* R213 */ + 0x0000, /* R214 */ + 0x0000, /* R215 - VCC_FAULT Masks */ + 0x001F, /* R216 - Main Bandgap Control */ + 0x0000, /* R217 - OSC Control */ + 0x9000, /* R218 - RTC Tick Control */ + 0x0000, /* R219 */ + 0x4000, /* R220 - RAM BIST 1 */ + 0x0000, /* R221 */ + 0x0000, /* R222 */ + 0x0000, /* R223 */ + 0x0000, /* R224 */ + 0x0000, /* R225 - DCDC/LDO status */ + 0x0000, /* R226 */ + 0x0000, /* R227 */ + 0x0000, /* R228 */ + 0x0000, /* R229 */ + 0xE000, /* R230 - GPIO Pin Status */ + 0x0000, /* R231 */ + 0x0000, /* R232 */ + 0x0000, /* R233 */ + 0x0000, /* R234 */ + 0x0000, /* R235 */ + 0x0000, /* R236 */ + 0x0000, /* R237 */ + 0x0000, /* R238 */ + 0x0000, /* R239 */ + 0x0000, /* R240 */ + 0x0000, /* R241 */ + 0x0000, /* R242 */ + 0x0000, /* R243 */ + 0x0000, /* R244 */ + 0x0000, /* R245 */ + 0x0000, /* R246 */ + 0x0000, /* R247 */ + 0x0000, /* R248 */ + 0x0000, /* R249 */ + 0x0000, /* R250 */ + 0x0000, /* R251 */ + 0x0000, /* R252 */ + 0x0000, /* R253 */ + 0x0000, /* R254 */ + 0x0000, /* R255 */ +}; +#endif + +/* The register defaults for the config mode used must be compiled in but + * due to the impact on kernel size it is possible to disable + */ +#ifndef WM8350_HAVE_CONFIG_MODE +#warning No WM8350 config modes supported - select at least one of the +#warning MFD_WM8350_CONFIG_MODE_n options from the board driver. +#endif + +/* + * Access masks. + */ + +const struct wm8350_reg_access wm8350_reg_io_map[] = { + /* read write volatile */ + { 0xFFFF, 0xFFFF, 0xFFFF }, /* R0 - Reset/ID */ + { 0x7CFF, 0x0C00, 0x7FFF }, /* R1 - ID */ + { 0x0000, 0x0000, 0x0000 }, /* R2 */ + { 0xBE3B, 0xBE3B, 0x8000 }, /* R3 - System Control 1 */ + { 0xFCF7, 0xFCF7, 0xF800 }, /* R4 - System Control 2 */ + { 0x80FF, 0x80FF, 0x8000 }, /* R5 - System Hibernate */ + { 0xFB0E, 0xFB0E, 0x0000 }, /* R6 - Interface Control */ + { 0x0000, 0x0000, 0x0000 }, /* R7 */ + { 0xE537, 0xE537, 0xFFFF }, /* R8 - Power mgmt (1) */ + { 0x0FF3, 0x0FF3, 0xFFFF }, /* R9 - Power mgmt (2) */ + { 0x008F, 0x008F, 0xFFFF }, /* R10 - Power mgmt (3) */ + { 0x6D3C, 0x6D3C, 0xFFFF }, /* R11 - Power mgmt (4) */ + { 0x1F8F, 0x1F8F, 0xFFFF }, /* R12 - Power mgmt (5) */ + { 0x8F3F, 0x8F3F, 0xFFFF }, /* R13 - Power mgmt (6) */ + { 0x0003, 0x0003, 0xFFFF }, /* R14 - Power mgmt (7) */ + { 0x0000, 0x0000, 0x0000 }, /* R15 */ + { 0x7F7F, 0x7F7F, 0xFFFF }, /* R16 - RTC Seconds/Minutes */ + { 0x073F, 0x073F, 0xFFFF }, /* R17 - RTC Hours/Day */ + { 0x1F3F, 0x1F3F, 0xFFFF }, /* R18 - RTC Date/Month */ + { 0x3FFF, 0x00FF, 0xFFFF }, /* R19 - RTC Year */ + { 0x7F7F, 0x7F7F, 0x0000 }, /* R20 - Alarm Seconds/Minutes */ + { 0x0F3F, 0x0F3F, 0x0000 }, /* R21 - Alarm Hours/Day */ + { 0x1F3F, 0x1F3F, 0x0000 }, /* R22 - Alarm Date/Month */ + { 0xEF7F, 0xEA7F, 0xFFFF }, /* R23 - RTC Time Control */ + { 0x3BFF, 0x0000, 0xFFFF }, /* R24 - System Interrupts */ + { 0xFEE7, 0x0000, 0xFFFF }, /* R25 - Interrupt Status 1 */ + { 0x35FF, 0x0000, 0xFFFF }, /* R26 - Interrupt Status 2 */ + { 0x0F3F, 0x0000, 0xFFFF }, /* R27 - Power Up Interrupt Status */ + { 0x0F3F, 0x0000, 0xFFFF }, /* R28 - Under Voltage Interrupt status */ + { 0x8000, 0x0000, 0xFFFF }, /* R29 - Over Current Interrupt status */ + { 0x1FFF, 0x0000, 0xFFFF }, /* R30 - GPIO Interrupt Status */ + { 0xEF7F, 0x0000, 0xFFFF }, /* R31 - Comparator Interrupt Status */ + { 0x3FFF, 0x3FFF, 0x0000 }, /* R32 - System Interrupts Mask */ + { 0xFEE7, 0xFEE7, 0x0000 }, /* R33 - Interrupt Status 1 Mask */ + { 0xF5FF, 0xF5FF, 0x0000 }, /* R34 - Interrupt Status 2 Mask */ + { 0x0F3F, 0x0F3F, 0x0000 }, /* R35 - Power Up Interrupt Status Mask */ + { 0x0F3F, 0x0F3F, 0x0000 }, /* R36 - Under Voltage Int status Mask */ + { 0x8000, 0x8000, 0x0000 }, /* R37 - Over Current Int status Mask */ + { 0x1FFF, 0x1FFF, 0x0000 }, /* R38 - GPIO Interrupt Status Mask */ + { 0xEF7F, 0xEF7F, 0x0000 }, /* R39 - Comparator IntStatus Mask */ + { 0xC9F7, 0xC9F7, 0xFFFF }, /* R40 - Clock Control 1 */ + { 0x8001, 0x8001, 0x0000 }, /* R41 - Clock Control 2 */ + { 0xFFF7, 0xFFF7, 0xFFFF }, /* R42 - FLL Control 1 */ + { 0xFBFF, 0xFBFF, 0x0000 }, /* R43 - FLL Control 2 */ + { 0xFFFF, 0xFFFF, 0x0000 }, /* R44 - FLL Control 3 */ + { 0x0033, 0x0033, 0x0000 }, /* R45 - FLL Control 4 */ + { 0x0000, 0x0000, 0x0000 }, /* R46 */ + { 0x0000, 0x0000, 0x0000 }, /* R47 */ + { 0x3033, 0x3033, 0x0000 }, /* R48 - DAC Control */ + { 0x0000, 0x0000, 0x0000 }, /* R49 */ + { 0x81FF, 0x81FF, 0xFFFF }, /* R50 - DAC Digital Volume L */ + { 0x81FF, 0x81FF, 0xFFFF }, /* R51 - DAC Digital Volume R */ + { 0x0000, 0x0000, 0x0000 }, /* R52 */ + { 0x0FFF, 0x0FFF, 0xFFFF }, /* R53 - DAC LR Rate */ + { 0x0017, 0x0017, 0x0000 }, /* R54 - DAC Clock Control */ + { 0x0000, 0x0000, 0x0000 }, /* R55 */ + { 0x0000, 0x0000, 0x0000 }, /* R56 */ + { 0x0000, 0x0000, 0x0000 }, /* R57 */ + { 0x4000, 0x4000, 0x0000 }, /* R58 - DAC Mute */ + { 0x7000, 0x7000, 0x0000 }, /* R59 - DAC Mute Volume */ + { 0x3C00, 0x3C00, 0x0000 }, /* R60 - DAC Side */ + { 0x0000, 0x0000, 0x0000 }, /* R61 */ + { 0x0000, 0x0000, 0x0000 }, /* R62 */ + { 0x0000, 0x0000, 0x0000 }, /* R63 */ + { 0x8303, 0x8303, 0xFFFF }, /* R64 - ADC Control */ + { 0x0000, 0x0000, 0x0000 }, /* R65 */ + { 0x81FF, 0x81FF, 0xFFFF }, /* R66 - ADC Digital Volume L */ + { 0x81FF, 0x81FF, 0xFFFF }, /* R67 - ADC Digital Volume R */ + { 0x0FFF, 0x0FFF, 0x0000 }, /* R68 - ADC Divider */ + { 0x0000, 0x0000, 0x0000 }, /* R69 */ + { 0x0FFF, 0x0FFF, 0xFFFF }, /* R70 - ADC LR Rate */ + { 0x0000, 0x0000, 0x0000 }, /* R71 */ + { 0x0707, 0x0707, 0xFFFF }, /* R72 - Input Control */ + { 0xC0C0, 0xC0C0, 0xFFFF }, /* R73 - IN3 Input Control */ + { 0xC09F, 0xC09F, 0xFFFF }, /* R74 - Mic Bias Control */ + { 0x0000, 0x0000, 0x0000 }, /* R75 */ + { 0x0F15, 0x0F15, 0xFFFF }, /* R76 - Output Control */ + { 0xC000, 0xC000, 0xFFFF }, /* R77 - Jack Detect */ + { 0x03FF, 0x03FF, 0x0000 }, /* R78 - Anti Pop Control */ + { 0x0000, 0x0000, 0x0000 }, /* R79 */ + { 0xE1FC, 0xE1FC, 0x8000 }, /* R80 - Left Input Volume */ + { 0xE1FC, 0xE1FC, 0x8000 }, /* R81 - Right Input Volume */ + { 0x0000, 0x0000, 0x0000 }, /* R82 */ + { 0x0000, 0x0000, 0x0000 }, /* R83 */ + { 0x0000, 0x0000, 0x0000 }, /* R84 */ + { 0x0000, 0x0000, 0x0000 }, /* R85 */ + { 0x0000, 0x0000, 0x0000 }, /* R86 */ + { 0x0000, 0x0000, 0x0000 }, /* R87 */ + { 0x9807, 0x9807, 0xFFFF }, /* R88 - Left Mixer Control */ + { 0x980B, 0x980B, 0xFFFF }, /* R89 - Right Mixer Control */ + { 0x0000, 0x0000, 0x0000 }, /* R90 */ + { 0x0000, 0x0000, 0x0000 }, /* R91 */ + { 0x8909, 0x8909, 0xFFFF }, /* R92 - OUT3 Mixer Control */ + { 0x9E07, 0x9E07, 0xFFFF }, /* R93 - OUT4 Mixer Control */ + { 0x0000, 0x0000, 0x0000 }, /* R94 */ + { 0x0000, 0x0000, 0x0000 }, /* R95 */ + { 0x0EEE, 0x0EEE, 0x0000 }, /* R96 - Output Left Mixer Volume */ + { 0xE0EE, 0xE0EE, 0x0000 }, /* R97 - Output Right Mixer Volume */ + { 0x0E0F, 0x0E0F, 0x0000 }, /* R98 - Input Mixer Volume L */ + { 0xE0E1, 0xE0E1, 0x0000 }, /* R99 - Input Mixer Volume R */ + { 0x800E, 0x800E, 0x0000 }, /* R100 - Input Mixer Volume */ + { 0x0000, 0x0000, 0x0000 }, /* R101 */ + { 0x0000, 0x0000, 0x0000 }, /* R102 */ + { 0x0000, 0x0000, 0x0000 }, /* R103 */ + { 0xE1FC, 0xE1FC, 0xFFFF }, /* R104 - LOUT1 Volume */ + { 0xE1FC, 0xE1FC, 0xFFFF }, /* R105 - ROUT1 Volume */ + { 0xE1FC, 0xE1FC, 0xFFFF }, /* R106 - LOUT2 Volume */ + { 0xE7FC, 0xE7FC, 0xFFFF }, /* R107 - ROUT2 Volume */ + { 0x0000, 0x0000, 0x0000 }, /* R108 */ + { 0x0000, 0x0000, 0x0000 }, /* R109 */ + { 0x0000, 0x0000, 0x0000 }, /* R110 */ + { 0x80E0, 0x80E0, 0xFFFF }, /* R111 - BEEP Volume */ + { 0xBF00, 0xBF00, 0x0000 }, /* R112 - AI Formating */ + { 0x00F1, 0x00F1, 0x0000 }, /* R113 - ADC DAC COMP */ + { 0x00F8, 0x00F8, 0x0000 }, /* R114 - AI ADC Control */ + { 0x40FB, 0x40FB, 0x0000 }, /* R115 - AI DAC Control */ + { 0x7C30, 0x7C30, 0x0000 }, /* R116 - AIF Test */ + { 0x0000, 0x0000, 0x0000 }, /* R117 */ + { 0x0000, 0x0000, 0x0000 }, /* R118 */ + { 0x0000, 0x0000, 0x0000 }, /* R119 */ + { 0x0000, 0x0000, 0x0000 }, /* R120 */ + { 0x0000, 0x0000, 0x0000 }, /* R121 */ + { 0x0000, 0x0000, 0x0000 }, /* R122 */ + { 0x0000, 0x0000, 0x0000 }, /* R123 */ + { 0x0000, 0x0000, 0x0000 }, /* R124 */ + { 0x0000, 0x0000, 0x0000 }, /* R125 */ + { 0x0000, 0x0000, 0x0000 }, /* R126 */ + { 0x0000, 0x0000, 0x0000 }, /* R127 */ + { 0x1FFF, 0x1FFF, 0x0000 }, /* R128 - GPIO Debounce */ + { 0x1FFF, 0x1FFF, 0x0000 }, /* R129 - GPIO Pin pull up Control */ + { 0x1FFF, 0x1FFF, 0x0000 }, /* R130 - GPIO Pull down Control */ + { 0x1FFF, 0x1FFF, 0x0000 }, /* R131 - GPIO Interrupt Mode */ + { 0x0000, 0x0000, 0x0000 }, /* R132 */ + { 0x00C0, 0x00C0, 0x0000 }, /* R133 - GPIO Control */ + { 0x1FFF, 0x1FFF, 0x0000 }, /* R134 - GPIO Configuration (i/o) */ + { 0x1FFF, 0x1FFF, 0x0000 }, /* R135 - GPIO Pin Polarity / Type */ + { 0x0000, 0x0000, 0x0000 }, /* R136 */ + { 0x0000, 0x0000, 0x0000 }, /* R137 */ + { 0x0000, 0x0000, 0x0000 }, /* R138 */ + { 0x0000, 0x0000, 0x0000 }, /* R139 */ + { 0xFFFF, 0xFFFF, 0x0000 }, /* R140 - GPIO Function Select 1 */ + { 0xFFFF, 0xFFFF, 0x0000 }, /* R141 - GPIO Function Select 2 */ + { 0xFFFF, 0xFFFF, 0x0000 }, /* R142 - GPIO Function Select 3 */ + { 0x000F, 0x000F, 0x0000 }, /* R143 - GPIO Function Select 4 */ + { 0xF0FF, 0xF0FF, 0xA000 }, /* R144 - Digitiser Control (1) */ + { 0x3707, 0x3707, 0x0000 }, /* R145 - Digitiser Control (2) */ + { 0x0000, 0x0000, 0x0000 }, /* R146 */ + { 0x0000, 0x0000, 0x0000 }, /* R147 */ + { 0x0000, 0x0000, 0x0000 }, /* R148 */ + { 0x0000, 0x0000, 0x0000 }, /* R149 */ + { 0x0000, 0x0000, 0x0000 }, /* R150 */ + { 0x0000, 0x0000, 0x0000 }, /* R151 */ + { 0x7FFF, 0x7000, 0xFFFF }, /* R152 - AUX1 Readback */ + { 0x7FFF, 0x7000, 0xFFFF }, /* R153 - AUX2 Readback */ + { 0x7FFF, 0x7000, 0xFFFF }, /* R154 - AUX3 Readback */ + { 0x7FFF, 0x7000, 0xFFFF }, /* R155 - AUX4 Readback */ + { 0x0FFF, 0x0000, 0xFFFF }, /* R156 - USB Voltage Readback */ + { 0x0FFF, 0x0000, 0xFFFF }, /* R157 - LINE Voltage Readback */ + { 0x0FFF, 0x0000, 0xFFFF }, /* R158 - BATT Voltage Readback */ + { 0x0FFF, 0x0000, 0xFFFF }, /* R159 - Chip Temp Readback */ + { 0x0000, 0x0000, 0x0000 }, /* R160 */ + { 0x0000, 0x0000, 0x0000 }, /* R161 */ + { 0x0000, 0x0000, 0x0000 }, /* R162 */ + { 0x000F, 0x000F, 0x0000 }, /* R163 - Generic Comparator Control */ + { 0xFFFF, 0xFFFF, 0x0000 }, /* R164 - Generic comparator 1 */ + { 0xFFFF, 0xFFFF, 0x0000 }, /* R165 - Generic comparator 2 */ + { 0xFFFF, 0xFFFF, 0x0000 }, /* R166 - Generic comparator 3 */ + { 0xFFFF, 0xFFFF, 0x0000 }, /* R167 - Generic comparator 4 */ + { 0xBFFF, 0xBFFF, 0x8000 }, /* R168 - Battery Charger Control 1 */ + { 0xFFFF, 0x4FFF, 0xB000 }, /* R169 - Battery Charger Control 2 */ + { 0x007F, 0x007F, 0x0000 }, /* R170 - Battery Charger Control 3 */ + { 0x0000, 0x0000, 0x0000 }, /* R171 */ + { 0x903F, 0x903F, 0xFFFF }, /* R172 - Current Sink Driver A */ + { 0xE333, 0xE333, 0xFFFF }, /* R173 - CSA Flash control */ + { 0x903F, 0x903F, 0xFFFF }, /* R174 - Current Sink Driver B */ + { 0xE333, 0xE333, 0xFFFF }, /* R175 - CSB Flash control */ + { 0x8F3F, 0x8F3F, 0xFFFF }, /* R176 - DCDC/LDO requested */ + { 0x332D, 0x332D, 0x0000 }, /* R177 - DCDC Active options */ + { 0x002D, 0x002D, 0x0000 }, /* R178 - DCDC Sleep options */ + { 0x5177, 0x5177, 0x8000 }, /* R179 - Power-check comparator */ + { 0x047F, 0x047F, 0x0000 }, /* R180 - DCDC1 Control */ + { 0xFFC0, 0xFFC0, 0x0000 }, /* R181 - DCDC1 Timeouts */ + { 0x737F, 0x737F, 0x0000 }, /* R182 - DCDC1 Low Power */ + { 0x535B, 0x535B, 0x0000 }, /* R183 - DCDC2 Control */ + { 0xFFC0, 0xFFC0, 0x0000 }, /* R184 - DCDC2 Timeouts */ + { 0x0000, 0x0000, 0x0000 }, /* R185 */ + { 0x047F, 0x047F, 0x0000 }, /* R186 - DCDC3 Control */ + { 0xFFC0, 0xFFC0, 0x0000 }, /* R187 - DCDC3 Timeouts */ + { 0x737F, 0x737F, 0x0000 }, /* R188 - DCDC3 Low Power */ + { 0x047F, 0x047F, 0x0000 }, /* R189 - DCDC4 Control */ + { 0xFFC0, 0xFFC0, 0x0000 }, /* R190 - DCDC4 Timeouts */ + { 0x737F, 0x737F, 0x0000 }, /* R191 - DCDC4 Low Power */ + { 0x535B, 0x535B, 0x0000 }, /* R192 - DCDC5 Control */ + { 0xFFC0, 0xFFC0, 0x0000 }, /* R193 - DCDC5 Timeouts */ + { 0x0000, 0x0000, 0x0000 }, /* R194 */ + { 0x047F, 0x047F, 0x0000 }, /* R195 - DCDC6 Control */ + { 0xFFC0, 0xFFC0, 0x0000 }, /* R196 - DCDC6 Timeouts */ + { 0x737F, 0x737F, 0x0000 }, /* R197 - DCDC6 Low Power */ + { 0x0000, 0x0000, 0x0000 }, /* R198 */ + { 0xFFD3, 0xFFD3, 0x0000 }, /* R199 - Limit Switch Control */ + { 0x441F, 0x441F, 0x0000 }, /* R200 - LDO1 Control */ + { 0xFFC0, 0xFFC0, 0x0000 }, /* R201 - LDO1 Timeouts */ + { 0x331F, 0x331F, 0x0000 }, /* R202 - LDO1 Low Power */ + { 0x441F, 0x441F, 0x0000 }, /* R203 - LDO2 Control */ + { 0xFFC0, 0xFFC0, 0x0000 }, /* R204 - LDO2 Timeouts */ + { 0x331F, 0x331F, 0x0000 }, /* R205 - LDO2 Low Power */ + { 0x441F, 0x441F, 0x0000 }, /* R206 - LDO3 Control */ + { 0xFFC0, 0xFFC0, 0x0000 }, /* R207 - LDO3 Timeouts */ + { 0x331F, 0x331F, 0x0000 }, /* R208 - LDO3 Low Power */ + { 0x441F, 0x441F, 0x0000 }, /* R209 - LDO4 Control */ + { 0xFFC0, 0xFFC0, 0x0000 }, /* R210 - LDO4 Timeouts */ + { 0x331F, 0x331F, 0x0000 }, /* R211 - LDO4 Low Power */ + { 0x0000, 0x0000, 0x0000 }, /* R212 */ + { 0x0000, 0x0000, 0x0000 }, /* R213 */ + { 0x0000, 0x0000, 0x0000 }, /* R214 */ + { 0x8F3F, 0x8F3F, 0x0000 }, /* R215 - VCC_FAULT Masks */ + { 0xFF3F, 0xE03F, 0x0000 }, /* R216 - Main Bandgap Control */ + { 0xEF2F, 0xE02F, 0x0000 }, /* R217 - OSC Control */ + { 0xF3FF, 0xB3FF, 0xc000 }, /* R218 - RTC Tick Control */ + { 0xFFFF, 0xFFFF, 0xFFFF }, /* R219 */ + { 0x09FF, 0x01FF, 0x0000 }, /* R220 - RAM BIST 1 */ + { 0x0000, 0x0000, 0x0000 }, /* R221 */ + { 0xFFFF, 0xFFFF, 0xFFFF }, /* R222 */ + { 0xFFFF, 0xFFFF, 0xFFFF }, /* R223 */ + { 0x0000, 0x0000, 0x0000 }, /* R224 */ + { 0x8F3F, 0x0000, 0xFFFF }, /* R225 - DCDC/LDO status */ + { 0x0000, 0x0000, 0x0000 }, /* R226 */ + { 0x0000, 0x0000, 0xFFFF }, /* R227 */ + { 0x0000, 0x0000, 0x0000 }, /* R228 */ + { 0x0000, 0x0000, 0x0000 }, /* R229 */ + { 0xFFFF, 0x1FFF, 0xFFFF }, /* R230 - GPIO Pin Status */ + { 0xFFFF, 0x1FFF, 0xFFFF }, /* R231 */ + { 0xFFFF, 0x1FFF, 0xFFFF }, /* R232 */ + { 0xFFFF, 0x1FFF, 0xFFFF }, /* R233 */ + { 0x0000, 0x0000, 0x0000 }, /* R234 */ + { 0x0000, 0x0000, 0x0000 }, /* R235 */ + { 0x0000, 0x0000, 0x0000 }, /* R236 */ + { 0x0000, 0x0000, 0x0000 }, /* R237 */ + { 0x0000, 0x0000, 0x0000 }, /* R238 */ + { 0x0000, 0x0000, 0x0000 }, /* R239 */ + { 0x0000, 0x0000, 0x0000 }, /* R240 */ + { 0x0000, 0x0000, 0x0000 }, /* R241 */ + { 0x0000, 0x0000, 0x0000 }, /* R242 */ + { 0x0000, 0x0000, 0x0000 }, /* R243 */ + { 0x0000, 0x0000, 0x0000 }, /* R244 */ + { 0x0000, 0x0000, 0x0000 }, /* R245 */ + { 0x0000, 0x0000, 0x0000 }, /* R246 */ + { 0x0000, 0x0000, 0x0000 }, /* R247 */ + { 0xFFFF, 0x0010, 0xFFFF }, /* R248 */ + { 0x0000, 0x0000, 0x0000 }, /* R249 */ + { 0xFFFF, 0x0010, 0xFFFF }, /* R250 */ + { 0xFFFF, 0x0010, 0xFFFF }, /* R251 */ + { 0x0000, 0x0000, 0x0000 }, /* R252 */ + { 0xFFFF, 0x0010, 0xFFFF }, /* R253 */ + { 0x0000, 0x0000, 0x0000 }, /* R254 */ + { 0x0000, 0x0000, 0x0000 }, /* R255 */ +}; diff --git a/drivers/mfd/wm8400-core.c b/drivers/mfd/wm8400-core.c new file mode 100644 index 00000000000..6a0cedb5bb8 --- /dev/null +++ b/drivers/mfd/wm8400-core.c @@ -0,0 +1,455 @@ +/* + * Core driver for WM8400. + * + * Copyright 2008 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/bug.h> +#include <linux/i2c.h> +#include <linux/kernel.h> +#include <linux/mfd/wm8400-private.h> +#include <linux/mfd/wm8400-audio.h> + +static struct { + u16 readable; /* Mask of readable bits */ + u16 writable; /* Mask of writable bits */ + u16 vol; /* Mask of volatile bits */ + int is_codec; /* Register controlled by codec reset */ + u16 default_val; /* Value on reset */ +} reg_data[] = { + { 0xFFFF, 0xFFFF, 0x0000, 0, 0x6172 }, /* R0 */ + { 0x7000, 0x0000, 0x8000, 0, 0x0000 }, /* R1 */ + { 0xFF17, 0xFF17, 0x0000, 0, 0x0000 }, /* R2 */ + { 0xEBF3, 0xEBF3, 0x0000, 1, 0x6000 }, /* R3 */ + { 0x3CF3, 0x3CF3, 0x0000, 1, 0x0000 }, /* R4 */ + { 0xF1F8, 0xF1F8, 0x0000, 1, 0x4050 }, /* R5 */ + { 0xFC1F, 0xFC1F, 0x0000, 1, 0x4000 }, /* R6 */ + { 0xDFDE, 0xDFDE, 0x0000, 1, 0x01C8 }, /* R7 */ + { 0xFCFC, 0xFCFC, 0x0000, 1, 0x0000 }, /* R8 */ + { 0xEFFF, 0xEFFF, 0x0000, 1, 0x0040 }, /* R9 */ + { 0xEFFF, 0xEFFF, 0x0000, 1, 0x0040 }, /* R10 */ + { 0x27F7, 0x27F7, 0x0000, 1, 0x0004 }, /* R11 */ + { 0x01FF, 0x01FF, 0x0000, 1, 0x00C0 }, /* R12 */ + { 0x01FF, 0x01FF, 0x0000, 1, 0x00C0 }, /* R13 */ + { 0x1FEF, 0x1FEF, 0x0000, 1, 0x0000 }, /* R14 */ + { 0x0163, 0x0163, 0x0000, 1, 0x0100 }, /* R15 */ + { 0x01FF, 0x01FF, 0x0000, 1, 0x00C0 }, /* R16 */ + { 0x01FF, 0x01FF, 0x0000, 1, 0x00C0 }, /* R17 */ + { 0x1FFF, 0x0FFF, 0x0000, 1, 0x0000 }, /* R18 */ + { 0xFFFF, 0xFFFF, 0x0000, 1, 0x1000 }, /* R19 */ + { 0xFFFF, 0xFFFF, 0x0000, 1, 0x1010 }, /* R20 */ + { 0xFFFF, 0xFFFF, 0x0000, 1, 0x1010 }, /* R21 */ + { 0x0FDD, 0x0FDD, 0x0000, 1, 0x8000 }, /* R22 */ + { 0x1FFF, 0x1FFF, 0x0000, 1, 0x0800 }, /* R23 */ + { 0x0000, 0x01DF, 0x0000, 1, 0x008B }, /* R24 */ + { 0x0000, 0x01DF, 0x0000, 1, 0x008B }, /* R25 */ + { 0x0000, 0x01DF, 0x0000, 1, 0x008B }, /* R26 */ + { 0x0000, 0x01DF, 0x0000, 1, 0x008B }, /* R27 */ + { 0x0000, 0x01FF, 0x0000, 1, 0x0000 }, /* R28 */ + { 0x0000, 0x01FF, 0x0000, 1, 0x0000 }, /* R29 */ + { 0x0000, 0x0077, 0x0000, 1, 0x0066 }, /* R30 */ + { 0x0000, 0x0033, 0x0000, 1, 0x0022 }, /* R31 */ + { 0x0000, 0x01FF, 0x0000, 1, 0x0079 }, /* R32 */ + { 0x0000, 0x01FF, 0x0000, 1, 0x0079 }, /* R33 */ + { 0x0000, 0x0003, 0x0000, 1, 0x0003 }, /* R34 */ + { 0x0000, 0x01FF, 0x0000, 1, 0x0003 }, /* R35 */ + { 0x0000, 0x0000, 0x0000, 0, 0x0000 }, /* R36 */ + { 0x0000, 0x003F, 0x0000, 1, 0x0100 }, /* R37 */ + { 0x0000, 0x0000, 0x0000, 0, 0x0000 }, /* R38 */ + { 0x0000, 0x000F, 0x0000, 0, 0x0000 }, /* R39 */ + { 0x0000, 0x00FF, 0x0000, 1, 0x0000 }, /* R40 */ + { 0x0000, 0x01B7, 0x0000, 1, 0x0000 }, /* R41 */ + { 0x0000, 0x01B7, 0x0000, 1, 0x0000 }, /* R42 */ + { 0x0000, 0x01FF, 0x0000, 1, 0x0000 }, /* R43 */ + { 0x0000, 0x01FF, 0x0000, 1, 0x0000 }, /* R44 */ + { 0x0000, 0x00FD, 0x0000, 1, 0x0000 }, /* R45 */ + { 0x0000, 0x00FD, 0x0000, 1, 0x0000 }, /* R46 */ + { 0x0000, 0x01FF, 0x0000, 1, 0x0000 }, /* R47 */ + { 0x0000, 0x01FF, 0x0000, 1, 0x0000 }, /* R48 */ + { 0x0000, 0x01FF, 0x0000, 1, 0x0000 }, /* R49 */ + { 0x0000, 0x01FF, 0x0000, 1, 0x0000 }, /* R50 */ + { 0x0000, 0x01B3, 0x0000, 1, 0x0180 }, /* R51 */ + { 0x0000, 0x0077, 0x0000, 1, 0x0000 }, /* R52 */ + { 0x0000, 0x0077, 0x0000, 1, 0x0000 }, /* R53 */ + { 0x0000, 0x00FF, 0x0000, 1, 0x0000 }, /* R54 */ + { 0x0000, 0x0001, 0x0000, 1, 0x0000 }, /* R55 */ + { 0x0000, 0x003F, 0x0000, 1, 0x0000 }, /* R56 */ + { 0x0000, 0x004F, 0x0000, 1, 0x0000 }, /* R57 */ + { 0x0000, 0x00FD, 0x0000, 1, 0x0000 }, /* R58 */ + { 0x0000, 0x0000, 0x0000, 0, 0x0000 }, /* R59 */ + { 0x1FFF, 0x1FFF, 0x0000, 1, 0x0000 }, /* R60 */ + { 0xFFFF, 0xFFFF, 0x0000, 1, 0x0000 }, /* R61 */ + { 0x03FF, 0x03FF, 0x0000, 1, 0x0000 }, /* R62 */ + { 0x007F, 0x007F, 0x0000, 1, 0x0000 }, /* R63 */ + { 0x0000, 0x0000, 0x0000, 0, 0x0000 }, /* R64 */ + { 0xDFFF, 0xDFFF, 0x0000, 0, 0x0000 }, /* R65 */ + { 0xDFFF, 0xDFFF, 0x0000, 0, 0x0000 }, /* R66 */ + { 0xDFFF, 0xDFFF, 0x0000, 0, 0x0000 }, /* R67 */ + { 0xDFFF, 0xDFFF, 0x0000, 0, 0x0000 }, /* R68 */ + { 0x0000, 0x0000, 0x0000, 0, 0x0000 }, /* R69 */ + { 0xFFFF, 0xFFFF, 0x0000, 0, 0x4400 }, /* R70 */ + { 0x23FF, 0x23FF, 0x0000, 0, 0x0000 }, /* R71 */ + { 0xFFFF, 0xFFFF, 0x0000, 0, 0x4400 }, /* R72 */ + { 0x23FF, 0x23FF, 0x0000, 0, 0x0000 }, /* R73 */ + { 0x0000, 0x0000, 0x0000, 0, 0x0000 }, /* R74 */ + { 0x000E, 0x000E, 0x0000, 0, 0x0008 }, /* R75 */ + { 0xE00F, 0xE00F, 0x0000, 0, 0x0000 }, /* R76 */ + { 0x0000, 0x0000, 0x0000, 0, 0x0000 }, /* R77 */ + { 0x03C0, 0x03C0, 0x0000, 0, 0x02C0 }, /* R78 */ + { 0xFFFF, 0x0000, 0xffff, 0, 0x0000 }, /* R79 */ + { 0xFFFF, 0xFFFF, 0x0000, 0, 0x0000 }, /* R80 */ + { 0xFFFF, 0x0000, 0xffff, 0, 0x0000 }, /* R81 */ + { 0x2BFF, 0x0000, 0xffff, 0, 0x0000 }, /* R82 */ + { 0x0000, 0x0000, 0x0000, 0, 0x0000 }, /* R83 */ + { 0x80FF, 0x80FF, 0x0000, 0, 0x00ff }, /* R84 */ +}; + +static int wm8400_read(struct wm8400 *wm8400, u8 reg, int num_regs, u16 *dest) +{ + int i, ret = 0; + + BUG_ON(reg + num_regs - 1 > ARRAY_SIZE(wm8400->reg_cache)); + + /* If there are any volatile reads then read back the entire block */ + for (i = reg; i < reg + num_regs; i++) + if (reg_data[i].vol) { + ret = wm8400->read_dev(wm8400->io_data, reg, + num_regs, dest); + if (ret != 0) + return ret; + for (i = 0; i < num_regs; i++) + dest[i] = be16_to_cpu(dest[i]); + + return 0; + } + + /* Otherwise use the cache */ + memcpy(dest, &wm8400->reg_cache[reg], num_regs * sizeof(u16)); + + return 0; +} + +static int wm8400_write(struct wm8400 *wm8400, u8 reg, int num_regs, + u16 *src) +{ + int ret, i; + + BUG_ON(reg + num_regs - 1 > ARRAY_SIZE(wm8400->reg_cache)); + + for (i = 0; i < num_regs; i++) { + BUG_ON(!reg_data[reg + i].writable); + wm8400->reg_cache[reg + i] = src[i]; + src[i] = cpu_to_be16(src[i]); + } + + /* Do the actual I/O */ + ret = wm8400->write_dev(wm8400->io_data, reg, num_regs, src); + if (ret != 0) + return -EIO; + + return 0; +} + +/** + * wm8400_reg_read - Single register read + * + * @wm8400: Pointer to wm8400 control structure + * @reg: Register to read + * + * @return Read value + */ +u16 wm8400_reg_read(struct wm8400 *wm8400, u8 reg) +{ + u16 val; + + mutex_lock(&wm8400->io_lock); + + wm8400_read(wm8400, reg, 1, &val); + + mutex_unlock(&wm8400->io_lock); + + return val; +} +EXPORT_SYMBOL_GPL(wm8400_reg_read); + +int wm8400_block_read(struct wm8400 *wm8400, u8 reg, int count, u16 *data) +{ + int ret; + + mutex_lock(&wm8400->io_lock); + + ret = wm8400_read(wm8400, reg, count, data); + + mutex_unlock(&wm8400->io_lock); + + return ret; +} +EXPORT_SYMBOL_GPL(wm8400_block_read); + +/** + * wm8400_set_bits - Bitmask write + * + * @wm8400: Pointer to wm8400 control structure + * @reg: Register to access + * @mask: Mask of bits to change + * @val: Value to set for masked bits + */ +int wm8400_set_bits(struct wm8400 *wm8400, u8 reg, u16 mask, u16 val) +{ + u16 tmp; + int ret; + + mutex_lock(&wm8400->io_lock); + + ret = wm8400_read(wm8400, reg, 1, &tmp); + tmp = (tmp & ~mask) | val; + if (ret == 0) + ret = wm8400_write(wm8400, reg, 1, &tmp); + + mutex_unlock(&wm8400->io_lock); + + return ret; +} +EXPORT_SYMBOL_GPL(wm8400_set_bits); + +/** + * wm8400_reset_codec_reg_cache - Reset cached codec registers to + * their default values. + */ +void wm8400_reset_codec_reg_cache(struct wm8400 *wm8400) +{ + int i; + + mutex_lock(&wm8400->io_lock); + + /* Reset all codec registers to their initial value */ + for (i = 0; i < ARRAY_SIZE(wm8400->reg_cache); i++) + if (reg_data[i].is_codec) + wm8400->reg_cache[i] = reg_data[i].default_val; + + mutex_unlock(&wm8400->io_lock); +} +EXPORT_SYMBOL_GPL(wm8400_reset_codec_reg_cache); + +/* + * wm8400_init - Generic initialisation + * + * The WM8400 can be configured as either an I2C or SPI device. Probe + * functions for each bus set up the accessors then call into this to + * set up the device itself. + */ +static int wm8400_init(struct wm8400 *wm8400, + struct wm8400_platform_data *pdata) +{ + u16 reg; + int ret, i; + + mutex_init(&wm8400->io_lock); + + wm8400->dev->driver_data = wm8400; + + /* Check that this is actually a WM8400 */ + ret = wm8400->read_dev(wm8400->io_data, WM8400_RESET_ID, 1, ®); + if (ret != 0) { + dev_err(wm8400->dev, "Chip ID register read failed\n"); + return -EIO; + } + if (be16_to_cpu(reg) != reg_data[WM8400_RESET_ID].default_val) { + dev_err(wm8400->dev, "Device is not a WM8400, ID is %x\n", + be16_to_cpu(reg)); + return -ENODEV; + } + + /* We don't know what state the hardware is in and since this + * is a PMIC we can't reset it safely so initialise the register + * cache from the hardware. + */ + ret = wm8400->read_dev(wm8400->io_data, 0, + ARRAY_SIZE(wm8400->reg_cache), + wm8400->reg_cache); + if (ret != 0) { + dev_err(wm8400->dev, "Register cache read failed\n"); + return -EIO; + } + for (i = 0; i < ARRAY_SIZE(wm8400->reg_cache); i++) + wm8400->reg_cache[i] = be16_to_cpu(wm8400->reg_cache[i]); + + /* If the codec is in reset use hard coded values */ + if (!(wm8400->reg_cache[WM8400_POWER_MANAGEMENT_1] & WM8400_CODEC_ENA)) + for (i = 0; i < ARRAY_SIZE(wm8400->reg_cache); i++) + if (reg_data[i].is_codec) + wm8400->reg_cache[i] = reg_data[i].default_val; + + ret = wm8400_read(wm8400, WM8400_ID, 1, ®); + if (ret != 0) { + dev_err(wm8400->dev, "ID register read failed: %d\n", ret); + return ret; + } + reg = (reg & WM8400_CHIP_REV_MASK) >> WM8400_CHIP_REV_SHIFT; + dev_info(wm8400->dev, "WM8400 revision %x\n", reg); + + if (pdata && pdata->platform_init) { + ret = pdata->platform_init(wm8400->dev); + if (ret != 0) + dev_err(wm8400->dev, "Platform init failed: %d\n", + ret); + } else + dev_warn(wm8400->dev, "No platform initialisation supplied\n"); + + return ret; +} + +static void wm8400_release(struct wm8400 *wm8400) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(wm8400->regulators); i++) + if (wm8400->regulators[i].name) + platform_device_unregister(&wm8400->regulators[i]); +} + +#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) +static int wm8400_i2c_read(void *io_data, char reg, int count, u16 *dest) +{ + struct i2c_client *i2c = io_data; + struct i2c_msg xfer[2]; + int ret; + + /* Write register */ + xfer[0].addr = i2c->addr; + xfer[0].flags = 0; + xfer[0].len = 1; + xfer[0].buf = ® + + /* Read data */ + xfer[1].addr = i2c->addr; + xfer[1].flags = I2C_M_RD; + xfer[1].len = count * sizeof(u16); + xfer[1].buf = (u8 *)dest; + + ret = i2c_transfer(i2c->adapter, xfer, 2); + if (ret == 2) + ret = 0; + else if (ret >= 0) + ret = -EIO; + + return ret; +} + +static int wm8400_i2c_write(void *io_data, char reg, int count, const u16 *src) +{ + struct i2c_client *i2c = io_data; + u8 *msg; + int ret; + + /* We add 1 byte for device register - ideally I2C would gather. */ + msg = kmalloc((count * sizeof(u16)) + 1, GFP_KERNEL); + if (msg == NULL) + return -ENOMEM; + + msg[0] = reg; + memcpy(&msg[1], src, count * sizeof(u16)); + + ret = i2c_master_send(i2c, msg, (count * sizeof(u16)) + 1); + + if (ret == (count * 2) + 1) + ret = 0; + else if (ret >= 0) + ret = -EIO; + + kfree(msg); + + return ret; +} + +static int wm8400_i2c_probe(struct i2c_client *i2c, + const struct i2c_device_id *id) +{ + struct wm8400 *wm8400; + int ret; + + wm8400 = kzalloc(sizeof(struct wm8400), GFP_KERNEL); + if (wm8400 == NULL) { + ret = -ENOMEM; + goto err; + } + + wm8400->io_data = i2c; + wm8400->read_dev = wm8400_i2c_read; + wm8400->write_dev = wm8400_i2c_write; + wm8400->dev = &i2c->dev; + i2c_set_clientdata(i2c, wm8400); + + ret = wm8400_init(wm8400, i2c->dev.platform_data); + if (ret != 0) + goto struct_err; + + return 0; + +struct_err: + i2c_set_clientdata(i2c, NULL); + kfree(wm8400); +err: + return ret; +} + +static int wm8400_i2c_remove(struct i2c_client *i2c) +{ + struct wm8400 *wm8400 = i2c_get_clientdata(i2c); + + wm8400_release(wm8400); + i2c_set_clientdata(i2c, NULL); + kfree(wm8400); + + return 0; +} + +static const struct i2c_device_id wm8400_i2c_id[] = { + { "wm8400", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, wm8400_i2c_id); + +static struct i2c_driver wm8400_i2c_driver = { + .driver = { + .name = "WM8400", + .owner = THIS_MODULE, + }, + .probe = wm8400_i2c_probe, + .remove = wm8400_i2c_remove, + .id_table = wm8400_i2c_id, +}; +#endif + +static int __init wm8400_module_init(void) +{ + int ret = -ENODEV; + +#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) + ret = i2c_add_driver(&wm8400_i2c_driver); + if (ret != 0) + pr_err("Failed to register I2C driver: %d\n", ret); +#endif + + return ret; +} +module_init(wm8400_module_init); + +static void __exit wm8400_module_exit(void) +{ +#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) + i2c_del_driver(&wm8400_i2c_driver); +#endif +} +module_exit(wm8400_module_exit); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>"); |