diff options
author | Stephen Rothwell <sfr@canb.auug.org.au> | 2009-10-27 15:15:35 +1100 |
---|---|---|
committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2009-10-27 15:15:35 +1100 |
commit | 79e43ef243c20ab73f6d5d98078f56eb498fb89c (patch) | |
tree | 8b14c514d219f0151b0c34483797fa8f848a6b6e | |
parent | 395d1b4919129f42a54f73bf10cda47c32da6078 (diff) | |
parent | 0a2546041803c5f6fe85845b4eddd768d3ebd7b6 (diff) |
Merge remote branch 'mfd/for-next'
34 files changed, 2976 insertions, 991 deletions
diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c index 9e16d90021d3..7a42b9b61f34 100644 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c @@ -292,15 +292,9 @@ static struct twl4030_usb_data rx51_usb_data = { static struct twl4030_ins sleep_on_seq[] __initdata = { /* - * Turn off VDD1 and VDD2. + * Turn off everything */ - {MSG_SINGULAR(DEV_GRP_P1, 0xf, RES_STATE_OFF), 4}, - {MSG_SINGULAR(DEV_GRP_P1, 0x10, RES_STATE_OFF), 2}, -/* - * And also turn off the OMAP3 PLLs and the sysclk output. - */ - {MSG_SINGULAR(DEV_GRP_P1, 0x7, RES_STATE_OFF), 3}, - {MSG_SINGULAR(DEV_GRP_P1, 0x17, RES_STATE_OFF), 3}, + {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_SLEEP), 2}, }; static struct twl4030_script sleep_on_script __initdata = { @@ -311,14 +305,9 @@ static struct twl4030_script sleep_on_script __initdata = { static struct twl4030_ins wakeup_seq[] __initdata = { /* - * Reenable the OMAP3 PLLs. - * Wakeup VDD1 and VDD2. - * Reenable sysclk output. + * Reenable everything */ - {MSG_SINGULAR(DEV_GRP_P1, 0x7, RES_STATE_ACTIVE), 0x30}, - {MSG_SINGULAR(DEV_GRP_P1, 0xf, RES_STATE_ACTIVE), 0x30}, - {MSG_SINGULAR(DEV_GRP_P1, 0x10, RES_STATE_ACTIVE), 0x37}, - {MSG_SINGULAR(DEV_GRP_P1, 0x19, RES_STATE_ACTIVE), 3}, + {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2}, }; static struct twl4030_script wakeup_script __initdata = { @@ -329,10 +318,9 @@ static struct twl4030_script wakeup_script __initdata = { static struct twl4030_ins wakeup_p3_seq[] __initdata = { /* - * Wakeup VDD1 (dummy to be able to insert a delay) - * Enable CLKEN + * Reenable everything */ - {MSG_SINGULAR(DEV_GRP_P1, 0x17, RES_STATE_ACTIVE), 3}, + {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2}, }; static struct twl4030_script wakeup_p3_script __initdata = { @@ -353,12 +341,11 @@ static struct twl4030_ins wrst_seq[] __initdata = { {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_OFF), 2}, {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 0, 1, RES_STATE_ACTIVE), 0x13}, - {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 2, RES_STATE_WRST), 0x13}, {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 3, RES_STATE_OFF), 0x13}, {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD1, RES_STATE_WRST), 0x13}, {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD2, RES_STATE_WRST), 0x13}, {MSG_SINGULAR(DEV_GRP_NULL, RES_VPLL1, RES_STATE_WRST), 0x35}, - {MSG_SINGULAR(DEV_GRP_P1, RES_HFCLKOUT, RES_STATE_ACTIVE), 2}, + {MSG_SINGULAR(DEV_GRP_P3, RES_HFCLKOUT, RES_STATE_ACTIVE), 2}, {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_ACTIVE), 2}, }; @@ -380,22 +367,81 @@ static struct twl4030_script *twl4030_scripts[] __initdata = { }; static struct twl4030_resconfig twl4030_rconfig[] __initdata = { - { .resource = RES_VINTANA1, .devgroup = -1, .type = -1, .type2 = 1 }, - { .resource = RES_VINTANA2, .devgroup = -1, .type = -1, .type2 = 1 }, - { .resource = RES_VINTDIG, .devgroup = -1, .type = -1, .type2 = 1 }, - { .resource = RES_VMMC1, .devgroup = -1, .type = -1, .type2 = 3}, - { .resource = RES_VMMC2, .devgroup = DEV_GRP_NULL, .type = -1, - .type2 = 3}, - { .resource = RES_VAUX1, .devgroup = -1, .type = -1, .type2 = 3}, - { .resource = RES_VAUX2, .devgroup = -1, .type = -1, .type2 = 3}, - { .resource = RES_VAUX3, .devgroup = -1, .type = -1, .type2 = 3}, - { .resource = RES_VAUX4, .devgroup = -1, .type = -1, .type2 = 3}, - { .resource = RES_VPLL2, .devgroup = -1, .type = -1, .type2 = 3}, - { .resource = RES_VDAC, .devgroup = -1, .type = -1, .type2 = 3}, - { .resource = RES_VSIM, .devgroup = DEV_GRP_NULL, .type = -1, - .type2 = 3}, - { .resource = RES_CLKEN, .devgroup = DEV_GRP_P3, .type = -1, - .type2 = 1 }, + { .resource = RES_VDD1, .devgroup = -1, + .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF, + .remap_sleep = RES_STATE_OFF + }, + { .resource = RES_VDD2, .devgroup = -1, + .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF, + .remap_sleep = RES_STATE_OFF + }, + { .resource = RES_VPLL1, .devgroup = -1, + .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF, + .remap_sleep = RES_STATE_OFF + }, + { .resource = RES_VPLL2, .devgroup = -1, + .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1 + }, + { .resource = RES_VAUX1, .devgroup = -1, + .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1 + }, + { .resource = RES_VAUX2, .devgroup = -1, + .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1 + }, + { .resource = RES_VAUX3, .devgroup = -1, + .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1 + }, + { .resource = RES_VAUX4, .devgroup = -1, + .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1 + }, + { .resource = RES_VMMC1, .devgroup = -1, + .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1 + }, + { .resource = RES_VMMC2, .devgroup = -1, + .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1 + }, + { .resource = RES_VDAC, .devgroup = -1, + .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1 + }, + { .resource = RES_VSIM, .devgroup = -1, + .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1 + }, + { .resource = RES_VINTANA1, .devgroup = DEV_GRP_P1 | DEV_GRP_P3, + .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1 + }, + { .resource = RES_VINTANA2, .devgroup = DEV_GRP_P1 | DEV_GRP_P3, + .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1 + }, + { .resource = RES_VINTDIG, .devgroup = DEV_GRP_P1 | DEV_GRP_P3, + .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1 + }, + { .resource = RES_VIO, .devgroup = DEV_GRP_P3, + .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1 + }, + { .resource = RES_CLKEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3, + .type = 1, .type2 = -1 , .remap_off = -1, .remap_sleep = -1 + }, + { .resource = RES_REGEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3, + .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1 + }, + { .resource = RES_NRES_PWRON, .devgroup = DEV_GRP_P1 | DEV_GRP_P3, + .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1 + }, + { .resource = RES_SYSEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3, + .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1 + }, + { .resource = RES_HFCLKOUT, .devgroup = DEV_GRP_P3, + .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1 + }, + { .resource = RES_32KCLKOUT, .devgroup = -1, + .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1 + }, + { .resource = RES_RESET, .devgroup = -1, + .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1 + }, + { .resource = RES_Main_Ref, .devgroup = -1, + .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1 + }, { 0, 0}, }; diff --git a/drivers/gpio/adp5520-gpio.c b/drivers/gpio/adp5520-gpio.c index ad05bbc7ffd5..0f93105873cd 100644 --- a/drivers/gpio/adp5520-gpio.c +++ b/drivers/gpio/adp5520-gpio.c @@ -34,9 +34,9 @@ static int adp5520_gpio_get_value(struct gpio_chip *chip, unsigned off) */ if (test_bit(off, &dev->output)) - adp5520_read(dev->master, GPIO_OUT, ®_val); + adp5520_read(dev->master, ADP5520_GPIO_OUT, ®_val); else - adp5520_read(dev->master, GPIO_IN, ®_val); + adp5520_read(dev->master, ADP5520_GPIO_IN, ®_val); return !!(reg_val & dev->lut[off]); } @@ -48,9 +48,9 @@ static void adp5520_gpio_set_value(struct gpio_chip *chip, dev = container_of(chip, struct adp5520_gpio, gpio_chip); if (val) - adp5520_set_bits(dev->master, GPIO_OUT, dev->lut[off]); + adp5520_set_bits(dev->master, ADP5520_GPIO_OUT, dev->lut[off]); else - adp5520_clr_bits(dev->master, GPIO_OUT, dev->lut[off]); + adp5520_clr_bits(dev->master, ADP5520_GPIO_OUT, dev->lut[off]); } static int adp5520_gpio_direction_input(struct gpio_chip *chip, unsigned off) @@ -60,7 +60,8 @@ static int adp5520_gpio_direction_input(struct gpio_chip *chip, unsigned off) clear_bit(off, &dev->output); - return adp5520_clr_bits(dev->master, GPIO_CFG_2, dev->lut[off]); + return adp5520_clr_bits(dev->master, ADP5520_GPIO_CFG_2, + dev->lut[off]); } static int adp5520_gpio_direction_output(struct gpio_chip *chip, @@ -73,18 +74,21 @@ static int adp5520_gpio_direction_output(struct gpio_chip *chip, set_bit(off, &dev->output); if (val) - ret |= adp5520_set_bits(dev->master, GPIO_OUT, dev->lut[off]); + ret |= adp5520_set_bits(dev->master, ADP5520_GPIO_OUT, + dev->lut[off]); else - ret |= adp5520_clr_bits(dev->master, GPIO_OUT, dev->lut[off]); + ret |= adp5520_clr_bits(dev->master, ADP5520_GPIO_OUT, + dev->lut[off]); - ret |= adp5520_set_bits(dev->master, GPIO_CFG_2, dev->lut[off]); + ret |= adp5520_set_bits(dev->master, ADP5520_GPIO_CFG_2, + dev->lut[off]); return ret; } static int __devinit adp5520_gpio_probe(struct platform_device *pdev) { - struct adp5520_gpio_platfrom_data *pdata = pdev->dev.platform_data; + struct adp5520_gpio_platform_data *pdata = pdev->dev.platform_data; struct adp5520_gpio *dev; struct gpio_chip *gc; int ret, i, gpios; @@ -129,20 +133,20 @@ static int __devinit adp5520_gpio_probe(struct platform_device *pdev) gc->label = pdev->name; gc->owner = THIS_MODULE; - ret = adp5520_clr_bits(dev->master, GPIO_CFG_1, + ret = adp5520_clr_bits(dev->master, ADP5520_GPIO_CFG_1, pdata->gpio_en_mask); - if (pdata->gpio_en_mask & GPIO_C3) - ctl_mask |= C3_MODE; + if (pdata->gpio_en_mask & ADP5520_GPIO_C3) + ctl_mask |= ADP5520_C3_MODE; - if (pdata->gpio_en_mask & GPIO_R3) - ctl_mask |= R3_MODE; + if (pdata->gpio_en_mask & ADP5520_GPIO_R3) + ctl_mask |= ADP5520_R3_MODE; if (ctl_mask) - ret = adp5520_set_bits(dev->master, LED_CONTROL, + ret = adp5520_set_bits(dev->master, ADP5520_LED_CONTROL, ctl_mask); - ret |= adp5520_set_bits(dev->master, GPIO_PULLUP, + ret |= adp5520_set_bits(dev->master, ADP5520_GPIO_PULLUP, pdata->gpio_pullup_mask); if (ret) { diff --git a/drivers/gpio/wm831x-gpio.c b/drivers/gpio/wm831x-gpio.c index f9c09a54ec7f..f5e4934f1da1 100644 --- a/drivers/gpio/wm831x-gpio.c +++ b/drivers/gpio/wm831x-gpio.c @@ -23,8 +23,6 @@ #include <linux/mfd/wm831x/pdata.h> #include <linux/mfd/wm831x/gpio.h> -#define WM831X_GPIO_MAX 16 - struct wm831x_gpio { struct wm831x *wm831x; struct gpio_chip gpio_chip; @@ -192,7 +190,7 @@ static int __devinit wm831x_gpio_probe(struct platform_device *pdev) wm831x_gpio->wm831x = wm831x; wm831x_gpio->gpio_chip = template_chip; - wm831x_gpio->gpio_chip.ngpio = WM831X_GPIO_MAX; + wm831x_gpio->gpio_chip.ngpio = wm831x->num_gpio; wm831x_gpio->gpio_chip.dev = &pdev->dev; if (pdata && pdata->gpio_base) wm831x_gpio->gpio_chip.base = pdata->gpio_base; diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig index 203b88a82b56..02c836e11813 100644 --- a/drivers/input/keyboard/Kconfig +++ b/drivers/input/keyboard/Kconfig @@ -24,6 +24,16 @@ config KEYBOARD_AAED2000 To compile this driver as a module, choose M here: the module will be called aaed2000_kbd. +config KEYBOARD_ADP5520 + tristate "Keypad Support for ADP5520 PMIC" + depends on PMIC_ADP5520 + help + This option enables support for the keypad scan matrix + on Analog Devices ADP5520 PMICs. + + To compile this driver as a module, choose M here: the module will + be called adp5520-keys. + config KEYBOARD_ADP5588 tristate "ADP5588 I2C QWERTY Keypad and IO Expander" depends on I2C diff --git a/drivers/input/keyboard/Makefile b/drivers/input/keyboard/Makefile index 68c017235ce9..78654ef65206 100644 --- a/drivers/input/keyboard/Makefile +++ b/drivers/input/keyboard/Makefile @@ -5,6 +5,7 @@ # Each configuration option enables a list of files. obj-$(CONFIG_KEYBOARD_AAED2000) += aaed2000_kbd.o +obj-$(CONFIG_KEYBOARD_ADP5520) += adp5520-keys.o obj-$(CONFIG_KEYBOARD_ADP5588) += adp5588-keys.o obj-$(CONFIG_KEYBOARD_AMIGA) += amikbd.o obj-$(CONFIG_KEYBOARD_ATARI) += atakbd.o diff --git a/drivers/input/keyboard/adp5520-keys.c b/drivers/input/keyboard/adp5520-keys.c new file mode 100644 index 000000000000..a7ba27fb4109 --- /dev/null +++ b/drivers/input/keyboard/adp5520-keys.c @@ -0,0 +1,220 @@ +/* + * Keypad driver for Analog Devices ADP5520 MFD PMICs + * + * Copyright 2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/input.h> +#include <linux/mfd/adp5520.h> + +struct adp5520_keys { + struct input_dev *input; + struct notifier_block notifier; + struct device *master; + unsigned short keycode[ADP5520_KEYMAPSIZE]; +}; + +static void adp5520_keys_report_event(struct adp5520_keys *dev, + unsigned short keymask, int value) +{ + int i; + + for (i = 0; i < ADP5520_MAXKEYS; i++) + if (keymask & (1 << i)) + input_report_key(dev->input, dev->keycode[i], value); + + input_sync(dev->input); +} + +static int adp5520_keys_notifier(struct notifier_block *nb, + unsigned long event, void *data) +{ + struct adp5520_keys *dev; + uint8_t reg_val_lo, reg_val_hi; + unsigned short keymask; + + dev = container_of(nb, struct adp5520_keys, notifier); + + if (event & ADP5520_KP_INT) { + adp5520_read(dev->master, ADP5520_KP_INT_STAT_1, ®_val_lo); + adp5520_read(dev->master, ADP5520_KP_INT_STAT_2, ®_val_hi); + + keymask = (reg_val_hi << 8) | reg_val_lo; + /* Read twice to clear */ + adp5520_read(dev->master, ADP5520_KP_INT_STAT_1, ®_val_lo); + adp5520_read(dev->master, ADP5520_KP_INT_STAT_2, ®_val_hi); + keymask |= (reg_val_hi << 8) | reg_val_lo; + adp5520_keys_report_event(dev, keymask, 1); + } + + if (event & ADP5520_KR_INT) { + adp5520_read(dev->master, ADP5520_KR_INT_STAT_1, ®_val_lo); + adp5520_read(dev->master, ADP5520_KR_INT_STAT_2, ®_val_hi); + + keymask = (reg_val_hi << 8) | reg_val_lo; + /* Read twice to clear */ + adp5520_read(dev->master, ADP5520_KR_INT_STAT_1, ®_val_lo); + adp5520_read(dev->master, ADP5520_KR_INT_STAT_2, ®_val_hi); + keymask |= (reg_val_hi << 8) | reg_val_lo; + adp5520_keys_report_event(dev, keymask, 0); + } + + return 0; +} + +static int __devinit adp5520_keys_probe(struct platform_device *pdev) +{ + struct adp5520_keys_platform_data *pdata = pdev->dev.platform_data; + struct input_dev *input; + struct adp5520_keys *dev; + int ret, i; + unsigned char en_mask, ctl_mask = 0; + + if (pdev->id != ID_ADP5520) { + dev_err(&pdev->dev, "only ADP5520 supports Keypad\n"); + return -EINVAL; + } + + if (pdata == NULL) { + dev_err(&pdev->dev, "missing platform data\n"); + return -EINVAL; + } + + if (!(pdata->rows_en_mask && pdata->cols_en_mask)) + return -EINVAL; + + dev = kzalloc(sizeof(*dev), GFP_KERNEL); + if (dev == NULL) { + dev_err(&pdev->dev, "failed to alloc memory\n"); + return -ENOMEM; + } + + input = input_allocate_device(); + if (!input) { + ret = -ENOMEM; + goto err; + } + + dev->master = pdev->dev.parent; + dev->input = input; + + input->name = pdev->name; + input->phys = "adp5520-keys/input0"; + input->dev.parent = &pdev->dev; + + input_set_drvdata(input, dev); + + input->id.bustype = BUS_I2C; + input->id.vendor = 0x0001; + input->id.product = 0x5520; + input->id.version = 0x0001; + + input->keycodesize = sizeof(dev->keycode[0]); + input->keycodemax = pdata->keymapsize; + input->keycode = dev->keycode; + + memcpy(dev->keycode, pdata->keymap, + pdata->keymapsize * input->keycodesize); + + /* setup input device */ + __set_bit(EV_KEY, input->evbit); + + if (pdata->repeat) + __set_bit(EV_REP, input->evbit); + + for (i = 0; i < input->keycodemax; i++) + __set_bit(dev->keycode[i], input->keybit); + __clear_bit(KEY_RESERVED, input->keybit); + + ret = input_register_device(input); + if (ret) { + dev_err(&pdev->dev, "unable to register input device\n"); + goto err; + } + + en_mask = pdata->rows_en_mask | pdata->cols_en_mask; + + ret = adp5520_set_bits(dev->master, ADP5520_GPIO_CFG_1, en_mask); + + if (en_mask & ADP5520_COL_C3) + ctl_mask |= ADP5520_C3_MODE; + + if (en_mask & ADP5520_ROW_R3) + ctl_mask |= ADP5520_R3_MODE; + + if (ctl_mask) + ret |= adp5520_set_bits(dev->master, ADP5520_LED_CONTROL, + ctl_mask); + + ret |= adp5520_set_bits(dev->master, ADP5520_GPIO_PULLUP, + pdata->rows_en_mask); + + if (ret) { + dev_err(&pdev->dev, "failed to write\n"); + ret = -EIO; + goto err1; + } + + dev->notifier.notifier_call = adp5520_keys_notifier; + ret = adp5520_register_notifier(dev->master, &dev->notifier, + ADP5520_KP_IEN | ADP5520_KR_IEN); + if (ret) { + dev_err(&pdev->dev, "failed to register notifier\n"); + goto err1; + } + + platform_set_drvdata(pdev, dev); + return 0; + +err1: + input_unregister_device(input); + input = NULL; +err: + input_free_device(input); + kfree(dev); + return ret; +} + +static int __devexit adp5520_keys_remove(struct platform_device *pdev) +{ + struct adp5520_keys *dev = platform_get_drvdata(pdev); + + adp5520_unregister_notifier(dev->master, &dev->notifier, + ADP5520_KP_IEN | ADP5520_KR_IEN); + + input_unregister_device(dev->input); + kfree(dev); + return 0; +} + +static struct platform_driver adp5520_keys_driver = { + .driver = { + .name = "adp5520-keys", + .owner = THIS_MODULE, + }, + .probe = adp5520_keys_probe, + .remove = __devexit_p(adp5520_keys_remove), +}; + +static int __init adp5520_keys_init(void) +{ + return platform_driver_register(&adp5520_keys_driver); +} +module_init(adp5520_keys_init); + +static void __exit adp5520_keys_exit(void) +{ + platform_driver_unregister(&adp5520_keys_driver); +} +module_exit(adp5520_keys_exit); + +MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>"); +MODULE_DESCRIPTION("Keys ADP5520 Driver"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:adp5520-keys"); diff --git a/drivers/input/misc/pcf50633-input.c b/drivers/input/misc/pcf50633-input.c index 039dcb00ebd9..008de0c5834b 100644 --- a/drivers/input/misc/pcf50633-input.c +++ b/drivers/input/misc/pcf50633-input.c @@ -55,7 +55,6 @@ pcf50633_input_irq(int irq, void *data) static int __devinit pcf50633_input_probe(struct platform_device *pdev) { struct pcf50633_input *input; - struct pcf50633_subdev_pdata *pdata = pdev->dev.platform_data; struct input_dev *input_dev; int ret; @@ -71,7 +70,7 @@ static int __devinit pcf50633_input_probe(struct platform_device *pdev) } platform_set_drvdata(pdev, input); - input->pcf = pdata->pcf; + input->pcf = dev_to_pcf50633(pdev->dev.parent); input->input_dev = input_dev; input_dev->name = "PCF50633 PMU events"; @@ -85,9 +84,9 @@ static int __devinit pcf50633_input_probe(struct platform_device *pdev) kfree(input); return ret; } - pcf50633_register_irq(pdata->pcf, PCF50633_IRQ_ONKEYR, + pcf50633_register_irq(input->pcf, PCF50633_IRQ_ONKEYR, pcf50633_input_irq, input); - pcf50633_register_irq(pdata->pcf, PCF50633_IRQ_ONKEYF, + pcf50633_register_irq(input->pcf, PCF50633_IRQ_ONKEYF, pcf50633_input_irq, input); return 0; diff --git a/drivers/mfd/88pm8607.c b/drivers/mfd/88pm8607.c new file mode 100644 index 000000000000..7e3f65907993 --- /dev/null +++ b/drivers/mfd/88pm8607.c @@ -0,0 +1,302 @@ +/* + * Base driver for Marvell 88PM8607 + * + * Copyright (C) 2009 Marvell International Ltd. + * Haojian Zhuang <haojian.zhuang@marvell.com> + * + * 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. + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/interrupt.h> +#include <linux/platform_device.h> +#include <linux/i2c.h> +#include <linux/mfd/core.h> +#include <linux/mfd/88pm8607.h> + + +#define PM8607_REG_RESOURCE(_start, _end) \ +{ \ + .start = PM8607_##_start, \ + .end = PM8607_##_end, \ + .flags = IORESOURCE_IO, \ +} + +static struct resource pm8607_regulator_resources[] = { + PM8607_REG_RESOURCE(BUCK1, BUCK1), + PM8607_REG_RESOURCE(BUCK2, BUCK2), + PM8607_REG_RESOURCE(BUCK3, BUCK3), + PM8607_REG_RESOURCE(LDO1, LDO1), + PM8607_REG_RESOURCE(LDO2, LDO2), + PM8607_REG_RESOURCE(LDO3, LDO3), + PM8607_REG_RESOURCE(LDO4, LDO4), + PM8607_REG_RESOURCE(LDO5, LDO5), + PM8607_REG_RESOURCE(LDO6, LDO6), + PM8607_REG_RESOURCE(LDO7, LDO7), + PM8607_REG_RESOURCE(LDO8, LDO8), + PM8607_REG_RESOURCE(LDO9, LDO9), + PM8607_REG_RESOURCE(LDO10, LDO10), + PM8607_REG_RESOURCE(LDO12, LDO12), + PM8607_REG_RESOURCE(LDO14, LDO14), +}; + +#define PM8607_REG_DEVS(_name, _id) \ +{ \ + .name = "88pm8607-" #_name, \ + .num_resources = 1, \ + .resources = &pm8607_regulator_resources[PM8607_ID_##_id], \ +} + +static struct mfd_cell pm8607_devs[] = { + PM8607_REG_DEVS(buck1, BUCK1), + PM8607_REG_DEVS(buck2, BUCK2), + PM8607_REG_DEVS(buck3, BUCK3), + PM8607_REG_DEVS(ldo1, LDO1), + PM8607_REG_DEVS(ldo2, LDO2), + PM8607_REG_DEVS(ldo3, LDO3), + PM8607_REG_DEVS(ldo4, LDO4), + PM8607_REG_DEVS(ldo5, LDO5), + PM8607_REG_DEVS(ldo6, LDO6), + PM8607_REG_DEVS(ldo7, LDO7), + PM8607_REG_DEVS(ldo8, LDO8), + PM8607_REG_DEVS(ldo9, LDO9), + PM8607_REG_DEVS(ldo10, LDO10), + PM8607_REG_DEVS(ldo12, LDO12), + PM8607_REG_DEVS(ldo14, LDO14), +}; + +static inline int pm8607_read_device(struct pm8607_chip *chip, + int reg, int bytes, void *dest) +{ + struct i2c_client *i2c = chip->client; + unsigned char data; + int ret; + + data = (unsigned char)reg; + ret = i2c_master_send(i2c, &data, 1); + if (ret < 0) + return ret; + + ret = i2c_master_recv(i2c, dest, bytes); + if (ret < 0) + return ret; + return 0; +} + +static inline int pm8607_write_device(struct pm8607_chip *chip, + int reg, int bytes, void *src) +{ + struct i2c_client *i2c = chip->client; + unsigned char buf[bytes + 1]; + int ret; + + buf[0] = (unsigned char)reg; + memcpy(&buf[1], src, bytes); + + ret = i2c_master_send(i2c, buf, bytes + 1); + if (ret < 0) + return ret; + return 0; +} + +int pm8607_reg_read(struct pm8607_chip *chip, int reg) +{ + unsigned char data; + int ret; + + mutex_lock(&chip->io_lock); + ret = chip->read(chip, reg, 1, &data); + mutex_unlock(&chip->io_lock); + + if (ret < 0) + return ret; + else + return (int)data; +} +EXPORT_SYMBOL(pm8607_reg_read); + +int pm8607_reg_write(struct pm8607_chip *chip, int reg, + unsigned char data) +{ + int ret; + + mutex_lock(&chip->io_lock); + ret = chip->write(chip, reg, 1, &data); + mutex_unlock(&chip->io_lock); + + return ret; +} +EXPORT_SYMBOL(pm8607_reg_write); + +int pm8607_bulk_read(struct pm8607_chip *chip, int reg, + int count, unsigned char *buf) +{ + int ret; + + mutex_lock(&chip->io_lock); + ret = chip->read(chip, reg, count, buf); + mutex_unlock(&chip->io_lock); + + return ret; +} +EXPORT_SYMBOL(pm8607_bulk_read); + +int pm8607_bulk_write(struct pm8607_chip *chip, int reg, + int count, unsigned char *buf) +{ + int ret; + + mutex_lock(&chip->io_lock); + ret = chip->write(chip, reg, count, buf); + mutex_unlock(&chip->io_lock); + + return ret; +} +EXPORT_SYMBOL(pm8607_bulk_write); + +int pm8607_set_bits(struct pm8607_chip *chip, int reg, + unsigned char mask, unsigned char data) +{ + unsigned char value; + int ret; + + mutex_lock(&chip->io_lock); + ret = chip->read(chip, reg, 1, &value); + if (ret < 0) + goto out; + value &= ~mask; + value |= data; + ret = chip->write(chip, reg, 1, &value); +out: + mutex_unlock(&chip->io_lock); + return ret; +} +EXPORT_SYMBOL(pm8607_set_bits); + + +static const struct i2c_device_id pm8607_id_table[] = { + { "88PM8607", 0 }, + {} +}; +MODULE_DEVICE_TABLE(i2c, pm8607_id_table); + + +static int __devinit pm8607_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct pm8607_platform_data *pdata = client->dev.platform_data; + struct pm8607_chip *chip; + int i, count; + int ret; + + chip = kzalloc(sizeof(struct pm8607_chip), GFP_KERNEL); + if (chip == NULL) + return -ENOMEM; + + chip->client = client; + chip->dev = &client->dev; + chip->read = pm8607_read_device; + chip->write = pm8607_write_device; + i2c_set_clientdata(client, chip); + + mutex_init(&chip->io_lock); + dev_set_drvdata(chip->dev, chip); + + ret = pm8607_reg_read(chip, PM8607_CHIP_ID); + if (ret < 0) { + dev_err(chip->dev, "Failed to read CHIP ID: %d\n", ret); + goto out; + } + if ((ret & CHIP_ID_MASK) == CHIP_ID) + dev_info(chip->dev, "Marvell 88PM8607 (ID: %02x) detected\n", + ret); + else { + dev_err(chip->dev, "Failed to detect Marvell 88PM8607. " + "Chip ID: %02x\n", ret); + goto out; + } + chip->chip_id = ret; + + ret = pm8607_reg_read(chip, PM8607_BUCK3); + if (ret < 0) { + dev_err(chip->dev, "Failed to read BUCK3 register: %d\n", ret); + goto out; + } + if (ret & PM8607_BUCK3_DOUBLE) + chip->buck3_double = 1; + + ret = pm8607_reg_read(chip, PM8607_MISC1); + if (ret < 0) { + dev_err(chip->dev, "Failed to read MISC1 register: %d\n", ret); + goto out; + } + if (pdata->i2c_port == PI2C_PORT) + ret |= PM8607_MISC1_PI2C; + else + ret &= ~PM8607_MISC1_PI2C; + ret = pm8607_reg_write(chip, PM8607_MISC1, ret); + if (ret < 0) { + dev_err(chip->dev, "Failed to write MISC1 register: %d\n", ret); + goto out; + } + + + count = ARRAY_SIZE(pm8607_devs); + for (i = 0; i < count; i++) { + ret = mfd_add_devices(chip->dev, i, &pm8607_devs[i], + 1, NULL, 0); + if (ret != 0) { + dev_err(chip->dev, "Failed to add subdevs\n"); + goto out; + } + } + + return 0; + +out: + i2c_set_clientdata(client, NULL); + kfree(chip); + return ret; +} + +static int __devexit pm8607_remove(struct i2c_client *client) +{ + struct pm8607_chip *chip = i2c_get_clientdata(client); + + mfd_remove_devices(chip->dev); + kfree(chip); + return 0; +} + +static struct i2c_driver pm8607_driver = { + .driver = { + .name = "88PM8607", + .owner = THIS_MODULE, + }, + .probe = pm8607_probe, + .remove = __devexit_p(pm8607_remove), + .id_table = pm8607_id_table, +}; + +static int __init pm8607_init(void) +{ + int ret; + ret = i2c_add_driver(&pm8607_driver); + if (ret != 0) + pr_err("Failed to register 88PM8607 I2C driver: %d\n", ret); + return ret; +} +subsys_initcall(pm8607_init); + +static void __exit pm8607_exit(void) +{ + i2c_del_driver(&pm8607_driver); +} +module_exit(pm8607_exit); + +MODULE_DESCRIPTION("PMIC Driver for Marvell 88PM8607"); +MODULE_AUTHOR("Haojian Zhuang <haojian.zhuang@marvell.com>"); +MODULE_LICENSE("GPL"); diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index 96956b3cc178..e8db83ec9962 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -168,6 +168,16 @@ config PMIC_DA903X individual components like LCD backlight, voltage regulators, LEDs and battery-charger under the corresponding menus. +config PMIC_ADP5520 + bool "Analog Devices ADP5520/01 MFD PMIC Core Support" + depends on I2C=y + help + Say yes here to add support for Analog Devices AD5520 and ADP5501, + Multifunction Power Management IC. This includes + the I2C driver and the core APIs _only_, you have to select + individual components like LCD backlight, LEDs, GPIOs and Kepad + under the corresponding menus. + config MFD_WM8400 tristate "Support Wolfson Microelectronics WM8400" select MFD_CORE @@ -179,12 +189,12 @@ config MFD_WM8400 the functionality of the device. config MFD_WM831X - tristate "Support Wolfson Microelectronics WM831x PMICs" + tristate "Support Wolfson Microelectronics WM831x/2x PMICs" select MFD_CORE depends on I2C help - Support for the Wolfson Microelecronics WM831x PMICs. This - driver provides common support for accessing the device, + Support for the Wolfson Microelecronics WM831x and WM832x PMICs. + This driver provides common support for accessing the device, additional drivers must be enabled in order to use the functionality of the device. @@ -313,6 +323,26 @@ config EZX_PCAP This enables the PCAP ASIC present on EZX Phones. This is needed for MMC, TouchScreen, Sound, USB, etc.. +config MFD_88PM8607 + bool "Support Marvell 88PM8607" + depends on I2C=y + select MFD_CORE + help + This supports for Marvell 88PM8607 Power Management IC. This includes + the I2C driver and the core APIs _only_, you have to select + individual components like voltage regulators, RTC and + battery-charger under the corresponding menus. + +config AB4500_CORE + tristate "ST-Ericsson's AB4500 Mixed Signal Power management chip" + depends on SPI + default y + help + Select this option to enable access to AB4500 power management + chip. This connects to U8500 on the SSP/SPI bus and exports + read/write functions for the devices to get access to this chip. + This chip embeds various other multimedia funtionalities as well. + endmenu menu "Multimedia Capabilities Port drivers" diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile index 4221ab4b0178..853f86550c16 100644 --- a/drivers/mfd/Makefile +++ b/drivers/mfd/Makefile @@ -19,6 +19,7 @@ obj-$(CONFIG_MFD_WM8400) += wm8400-core.o wm831x-objs := wm831x-core.o wm831x-irq.o wm831x-otp.o obj-$(CONFIG_MFD_WM831X) += wm831x.o wm8350-objs := wm8350-core.o wm8350-regmap.o wm8350-gpio.o +wm8350-objs += wm8350-irq.o obj-$(CONFIG_MFD_WM8350) += wm8350.o obj-$(CONFIG_MFD_WM8350_I2C) += wm8350-i2c.o @@ -51,3 +52,6 @@ obj-$(CONFIG_PCF50633_ADC) += pcf50633-adc.o obj-$(CONFIG_PCF50633_GPIO) += pcf50633-gpio.o obj-$(CONFIG_AB3100_CORE) += ab3100-core.o obj-$(CONFIG_AB3100_OTP) += ab3100-otp.o +obj-$(CONFIG_AB4500_CORE) += ab4500-core.o +obj-$(CONFIG_MFD_88PM8607) += 88pm8607.o +obj-$(CONFIG_PMIC_ADP5520) += adp5520.o
\ No newline at end of file diff --git a/drivers/mfd/ab3100-core.c b/drivers/mfd/ab3100-core.c index 613481028272..fd42a80e7bf9 100644 --- a/drivers/mfd/ab3100-core.c +++ b/drivers/mfd/ab3100-core.c @@ -900,9 +900,6 @@ static int __init ab3100_probe(struct i2c_client *client, goto exit_no_testreg_client; } - strlcpy(ab3100->testreg_client->name, id->name, - sizeof(ab3100->testreg_client->name)); - err = ab3100_setup(ab3100); if (err) goto exit_no_setup; diff --git a/drivers/mfd/ab4500-core.c b/drivers/mfd/ab4500-core.c new file mode 100644 index 000000000000..1c44c19e073a --- /dev/null +++ b/drivers/mfd/ab4500-core.c @@ -0,0 +1,208 @@ +/* + * Copyright (C) 2009 ST-Ericsson + * + * Author: Srinidhi KASAGAR <srinidhi.kasagar@stericsson.com> + * + * 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. + * + * AB4500 is a companion power management chip used with U8500. + * On this platform, this is interfaced with SSP0 controller + * which is a ARM primecell pl022. + * + * At the moment the module just exports read/write features. + * Interrupt management to be added - TODO. + */ +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/spi/spi.h> +#include <linux/mfd/ab4500.h> + +/* just required if probe fails, we need to + * unregister the device + */ +static struct spi_driver ab4500_driver; + +/* + * This funtion writes to any AB4500 registers using + * SPI protocol & before it writes it packs the data + * in the below 24 bit frame format + * + * *|------------------------------------| + * *| 23|22...18|17.......10|9|8|7......0| + * *| r/w bank adr data | + * * ------------------------------------ + * + * This function shouldn't be called from interrupt + * context + */ +int ab4500_write(struct ab4500 *ab4500, unsigned char block, + unsigned long addr, unsigned char data) +{ + struct spi_transfer xfer; + struct spi_message msg; + int err; + unsigned long spi_data = + block << 18 | addr << 10 | data; + + mutex_lock(&ab4500->lock); + ab4500->tx_buf[0] = spi_data; + ab4500->rx_buf[0] = 0; + + xfer.tx_buf = ab4500->tx_buf; + xfer.rx_buf = NULL; + xfer.len = sizeof(unsigned long); + + spi_message_init(&msg); + spi_message_add_tail(&xfer, &msg); + + err = spi_sync(ab4500->spi, &msg); + mutex_unlock(&ab4500->lock); + + return err; +} +EXPORT_SYMBOL(ab4500_write); + +int ab4500_read(struct ab4500 *ab4500, unsigned char block, + unsigned long addr) +{ + struct spi_transfer xfer; + struct spi_message msg; + unsigned long spi_data = + 1 << 23 | block << 18 | addr << 10; + + mutex_lock(&ab4500->lock); + ab4500->tx_buf[0] = spi_data; + ab4500->rx_buf[0] = 0; + + xfer.tx_buf = ab4500->tx_buf; + xfer.rx_buf = ab4500->rx_buf; + xfer.len = sizeof(unsigned long); + + spi_message_init(&msg); + spi_message_add_tail(&xfer, &msg); + + spi_sync(ab4500->spi, &msg); + mutex_unlock(&ab4500->lock); + + return ab4500->rx_buf[0]; +} +EXPORT_SYMBOL(ab4500_read); + +/* ref: ab3100 core */ +#define AB4500_DEVICE(devname, devid) \ +static struct platform_device ab4500_##devname##_device = { \ + .name = devid, \ + .id = -1, \ +} + +/* list of childern devices of ab4500 - all are + * not populated here - TODO + */ +AB4500_DEVICE(charger, "ab4500-charger"); +AB4500_DEVICE(audio, "ab4500-audio"); +AB4500_DEVICE(usb, "ab4500-usb"); +AB4500_DEVICE(tvout, "ab4500-tvout"); +AB4500_DEVICE(sim, "ab4500-sim"); +AB4500_DEVICE(gpadc, "ab4500-gpadc"); +AB4500_DEVICE(clkmgt, "ab4500-clkmgt"); +AB4500_DEVICE(misc, "ab4500-misc"); + +static struct platform_device *ab4500_platform_devs[] = { + &ab4500_charger_device, + &ab4500_audio_device, + &ab4500_usb_device, + &ab4500_tvout_device, + &ab4500_sim_device, + &ab4500_gpadc_device, + &ab4500_clkmgt_device, + &ab4500_misc_device, +}; + +static int __init ab4500_probe(struct spi_device *spi) +{ + struct ab4500 *ab4500; + unsigned char revision; + int err = 0; + int i; + + ab4500 = kzalloc(sizeof *ab4500, GFP_KERNEL); + if (!ab4500) { + dev_err(&spi->dev, "could not allocate AB4500\n"); + err = -ENOMEM; + goto not_detect; + } + + ab4500->spi = spi; + spi_set_drvdata(spi, ab4500); + + mutex_init(&ab4500->lock); + + /* read the revision register */ + revision = ab4500_read(ab4500, AB4500_MISC, AB4500_REV_REG); + + /* revision id 0x0 is for early drop, 0x10 is for cut1.0 */ + if (revision == 0x0 || revision == 0x10) + dev_info(&spi->dev, "Detected chip: %s, revision = %x\n", + ab4500_driver.driver.name, revision); + else { + dev_err(&spi->dev, "unknown chip: 0x%x\n", revision); + goto not_detect; + } + + for (i = 0; i < ARRAY_SIZE(ab4500_platform_devs); i++) { + ab4500_platform_devs[i]->dev.parent = + &spi->dev; + platform_set_drvdata(ab4500_platform_devs[i], ab4500); + } + + /* register the ab4500 platform devices */ + platform_add_devices(ab4500_platform_devs, + ARRAY_SIZE(ab4500_platform_devs)); + + return err; + + not_detect: + spi_unregister_driver(&ab4500_driver); + kfree(ab4500); + return err; +} + +static int __devexit ab4500_remove(struct spi_device *spi) +{ + struct ab4500 *ab4500 = + spi_get_drvdata(spi); + + kfree(ab4500); + + return 0; +} + +static struct spi_driver ab4500_driver = { + .driver = { + .name = "ab4500", + .owner = THIS_MODULE, + }, + .probe = ab4500_probe, + .remove = __devexit_p(ab4500_remove) +}; + +static int __devinit ab4500_init(void) +{ + return spi_register_driver(&ab4500_driver); +} + +static void __exit ab4500_exit(void) +{ + spi_unregister_driver(&ab4500_driver); +} + +subsys_initcall(ab4500_init); +module_exit(ab4500_exit); + +MODULE_AUTHOR("Srinidhi KASAGAR <srinidhi.kasagar@stericsson.com"); +MODULE_DESCRIPTION("AB4500 core driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/mfd/adp5520.c b/drivers/mfd/adp5520.c new file mode 100644 index 000000000000..b26644772d02 --- /dev/null +++ b/drivers/mfd/adp5520.c @@ -0,0 +1,379 @@ +/* + * Base driver for Analog Devices ADP5520/ADP5501 MFD PMICs + * LCD Backlight: drivers/video/backlight/adp5520_bl + * LEDs : drivers/led/leds-adp5520 + * GPIO : drivers/gpio/adp5520-gpio (ADP5520 only) + * Keys : drivers/input/keyboard/adp5520-keys (ADP5520 only) + * + * Copyright 2009 Analog Devices Inc. + * + * Derived from da903x: + * Copyright (C) 2008 Compulab, Ltd. + * Mike Rapoport <mike@compulab.co.il> + * + * Copyright (C) 2006-2008 Marvell International Ltd. + * Eric Miao <eric.miao@marvell.com> + * + * Licensed under the GPL-2 or later. + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/err.h> +#include <linux/i2c.h> + +#include <linux/mfd/adp5520.h> + +struct adp5520_chip { + struct i2c_client *client; + struct device *dev; + struct mutex lock; + struct blocking_notifier_head notifier_list; + int irq; + unsigned long id; +}; + +static int __adp5520_read(struct i2c_client *client, + int reg, uint8_t *val) +{ + int ret; + + ret = i2c_smbus_read_byte_data(client, reg); + if (ret < 0) { + dev_err(&client->dev, "failed reading at 0x%02x\n", reg); + return ret; + } + + *val = (uint8_t)ret; + return 0; +} + +static int __adp5520_write(struct i2c_client *client, + int reg, uint8_t val) +{ + int ret; + + ret = i2c_smbus_write_byte_data(client, reg, val); + if (ret < 0) { + dev_err(&client->dev, "failed writing 0x%02x to 0x%02x\n", + val, reg); + return ret; + } + return 0; +} + +static int __adp5520_ack_bits(struct i2c_client *client, int reg, + uint8_t bit_mask) +{ + struct adp5520_chip *chip = i2c_get_clientdata(client); + uint8_t reg_val; + int ret; + + mutex_lock(&chip->lock); + + ret = __adp5520_read(client, reg, ®_val); + + if (!ret) { + reg_val |= bit_mask; + ret = __adp5520_write(client, reg, reg_val); + } + + mutex_unlock(&chip->lock); + return ret; +} + +int adp5520_write(struct device *dev, int reg, uint8_t val) +{ + return __adp5520_write(to_i2c_client(dev), reg, val); +} +EXPORT_SYMBOL_GPL(adp5520_write); + +int adp5520_read(struct device *dev, int reg, uint8_t *val) +{ + return __adp5520_read(to_i2c_client(dev), reg, val); +} +EXPORT_SYMBOL_GPL(adp5520_read); + +int adp5520_set_bits(struct device *dev, int reg, uint8_t bit_mask) +{ + struct adp5520_chip *chip = dev_get_drvdata(dev); + uint8_t reg_val; + int ret; + + mutex_lock(&chip->lock); + + ret = __adp5520_read(chip->client, reg, ®_val); + + if (!ret && ((reg_val & bit_mask) == 0)) { + reg_val |= bit_mask; + ret = __adp5520_write(chip->client, reg, reg_val); + } + + mutex_unlock(&chip->lock); + return ret; +} +EXPORT_SYMBOL_GPL(adp5520_set_bits); + +int adp5520_clr_bits(struct device *dev, int reg, uint8_t bit_mask) +{ + struct adp5520_chip *chip = dev_get_drvdata(dev); + uint8_t reg_val; + int ret; + + mutex_lock(&chip->lock); + + ret = __adp5520_read(chip->client, reg, ®_val); + + if (!ret && (reg_val & bit_mask)) { + reg_val &= ~bit_mask; + ret = __adp5520_write(chip->client, reg, reg_val); + } + + mutex_unlock(&chip->lock); + return ret; +} +EXPORT_SYMBOL_GPL(adp5520_clr_bits); + +int adp5520_register_notifier(struct device *dev, struct notifier_block *nb, + unsigned int events) +{ + struct adp5520_chip *chip = dev_get_drvdata(dev); + + if (chip->irq) { + adp5520_set_bits(chip->dev, ADP5520_INTERRUPT_ENABLE, + events & (ADP5520_KP_IEN | ADP5520_KR_IEN | + ADP5520_OVP_IEN | ADP5520_CMPR_IEN)); + + return blocking_notifier_chain_register(&chip->notifier_list, + nb); + } + + return -ENODEV; +} +EXPORT_SYMBOL_GPL(adp5520_register_notifier); + +int adp5520_unregister_notifier(struct device *dev, struct notifier_block *nb, + unsigned int events) +{ + struct adp5520_chip *chip = dev_get_drvdata(dev); + + adp5520_clr_bits(chip->dev, ADP5520_INTERRUPT_ENABLE, + events & (ADP5520_KP_IEN | ADP5520_KR_IEN | + ADP5520_OVP_IEN | ADP5520_CMPR_IEN)); + + return blocking_notifier_chain_unregister(&chip->notifier_list, nb); +} +EXPORT_SYMBOL_GPL(adp5520_unregister_notifier); + +static irqreturn_t adp5520_irq_thread(int irq, void *data) +{ + struct adp5520_chip *chip = data; + unsigned int events; + uint8_t reg_val; + int ret; + + ret = __adp5520_read(chip->client, ADP5520_MODE_STATUS, ®_val); + if (ret) + goto out; + + events = reg_val & (ADP5520_OVP_INT | ADP5520_CMPR_INT | + ADP5520_GPI_INT | ADP5520_KR_INT | ADP5520_KP_INT); + + blocking_notifier_call_chain(&chip->notifier_list, events, NULL); + /* ACK, Sticky bits are W1C */ + __adp5520_ack_bits(chip->client, ADP5520_MODE_STATUS, events); + +out: + return IRQ_HANDLED; +} + +static int __remove_subdev(struct device *dev, void *unused) +{ + platform_device_unregister(to_platform_device(dev)); + return 0; +} + +static int adp5520_remove_subdevs(struct adp5520_chip *chip) +{ + return device_for_each_child(chip->dev, NULL, __remove_subdev); +} + +static int __devinit adp5520_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct adp5520_platform_data *pdata = client->dev.platform_data; + struct platform_device *pdev; + struct adp5520_chip *chip; + int ret; + + if (!i2c_check_functionality(client->adapter, + I2C_FUNC_SMBUS_BYTE_DATA)) { + dev_err(&client->dev, "SMBUS Word Data not Supported\n"); + return -EIO; + } + + if (pdata == NULL) { + dev_err(&client->dev, "missing platform data\n"); + return -ENODEV; + } + + chip = kzalloc(sizeof(*chip), GFP_KERNEL); + if (!chip) + return -ENOMEM; + + i2c_set_clientdata(client, chip); + chip->client = client; + + chip->dev = &client->dev; + chip->irq = client->irq; + chip->id = id->driver_data; + mutex_init(&chip->lock); + + if (chip->irq) { + BLOCKING_INIT_NOTIFIER_HEAD(&chip->notifier_list); + + ret = request_threaded_irq(chip->irq, NULL, adp5520_irq_thread, + IRQF_TRIGGER_LOW | IRQF_ONESHOT, + "adp5520", chip); + if (ret) { + dev_err(&client->dev, "failed to request irq %d\n", + chip->irq); + goto out_free_chip; + } + } + + ret = adp5520_write(chip->dev, ADP5520_MODE_STATUS, ADP5520_nSTNBY); + if (ret) { + dev_err(&client->dev, "failed to write\n"); + goto out_free_irq; + } + + if (pdata->keys) { + pdev = platform_device_register_data(chip->dev, "adp5520-keys", + chip->id, pdata->keys, sizeof(*pdata->keys)); + if (IS_ERR(pdev)) { + ret = PTR_ERR(pdev); + goto out_remove_subdevs; + } + } + + if (pdata->gpio) { + pdev = platform_device_register_data(chip->dev, "adp5520-gpio", + chip->id, pdata->gpio, sizeof(*pdata->gpio)); + if (IS_ERR(pdev)) { + ret = PTR_ERR(pdev); + goto out_remove_subdevs; + } + } + + if (pdata->leds) { + pdev = platform_device_register_data(chip->dev, "adp5520-led", + chip->id, pdata->leds, sizeof(*pdata->leds)); + if (IS_ERR(pdev)) { + ret = PTR_ERR(pdev); + goto out_remove_subdevs; + } + } + + if (pdata->backlight) { + pdev = platform_device_register_data(chip->dev, + "adp5520-backlight", + chip->id, + pdata->backlight, + sizeof(*pdata->backlight)); + if (IS_ERR(pdev)) { + ret = PTR_ERR(pdev); + goto out_remove_subdevs; + } + } + + return 0; + +out_remove_subdevs: + adp5520_remove_subdevs(chip); + +out_free_irq: + if (chip->irq) + free_irq(chip->irq, chip); + +out_free_chip: + i2c_set_clientdata(client, NULL); + kfree(chip); + + return ret; +} + +static int __devexit adp5520_remove(struct i2c_client *client) +{ + struct adp5520_chip *chip = dev_get_drvdata(&client->dev); + + if (chip->irq) + free_irq(chip->irq, chip); + + adp5520_remove_subdevs(chip); + adp5520_write(chip->dev, ADP5520_MODE_STATUS, 0); + i2c_set_clientdata(client, NULL); + kfree(chip); + return 0; +} + +#ifdef CONFIG_PM +static int adp5520_suspend(struct i2c_client *client, + pm_message_t state) +{ + struct adp5520_chip *chip = dev_get_drvdata(&client->dev); + + adp5520_clr_bits(chip->dev, ADP5520_MODE_STATUS, ADP5520_nSTNBY); + return 0; +} + +static int adp5520_resume(struct i2c_client *client) +{ + struct adp5520_chip *chip = dev_get_drvdata(&client->dev); + + adp5520_set_bits(chip->dev, ADP5520_MODE_STATUS, ADP5520_nSTNBY); + return 0; +} +#else +#define adp5520_suspend NULL +#define adp5520_resume NULL +#endif + +static const struct i2c_device_id adp5520_id[] = { + { "pmic-adp5520", ID_ADP5520 }, + { "pmic-adp5501", ID_ADP5501 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, adp5520_id); + +static struct i2c_driver adp5520_driver = { + .driver = { + .name = "adp5520", + .owner = THIS_MODULE, + }, + .probe = adp5520_probe, + .remove = __devexit_p(adp5520_remove), + .suspend = adp5520_suspend, + .resume = adp5520_resume, + .id_table = adp5520_id, +}; + +static int __init adp5520_init(void) +{ + return i2c_add_driver(&adp5520_driver); +} +module_init(adp5520_init); + +static void __exit adp5520_exit(void) +{ + i2c_del_driver(&adp5520_driver); +} +module_exit(adp5520_exit); + +MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>"); +MODULE_DESCRIPTION("ADP5520(01) PMIC-MFD Driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/mfd/asic3.c b/drivers/mfd/asic3.c index 53432d2363bb..ff79b00d14f2 100644 --- a/drivers/mfd/asic3.c +++ b/drivers/mfd/asic3.c @@ -935,7 +935,7 @@ static int __init asic3_probe(struct platform_device *pdev) return ret; } -static int asic3_remove(struct platform_device *pdev) +static int __devexit asic3_remove(struct platform_device *pdev) { int ret; struct asic3 *asic = platform_get_drvdata(pdev); diff --git a/drivers/mfd/pcf50633-adc.c b/drivers/mfd/pcf50633-adc.c index 3d31e97d6a45..6d2e8466df1d 100644 --- a/drivers/mfd/pcf50633-adc.c +++ b/drivers/mfd/pcf50633-adc.c @@ -209,17 +209,16 @@ static void pcf50633_adc_irq(int irq, void *data) static int __devinit pcf50633_adc_probe(struct platform_device *pdev) { - struct pcf50633_subdev_pdata *pdata = pdev->dev.platform_data; struct pcf50633_adc *adc; adc = kzalloc(sizeof(*adc), GFP_KERNEL); if (!adc) return -ENOMEM; - adc->pcf = pdata->pcf; + adc->pcf = dev_to_pcf50633(pdev->dev.parent); platform_set_drvdata(pdev, adc); - pcf50633_register_irq(pdata->pcf, PCF50633_IRQ_ADCRDY, + pcf50633_register_irq(adc->pcf, PCF50633_IRQ_ADCRDY, pcf50633_adc_irq, adc); mutex_init(&adc->queue_mutex); diff --git a/drivers/mfd/pcf50633-core.c b/drivers/mfd/pcf50633-core.c index d26d7747175e..03dcc9200707 100644 --- a/drivers/mfd/pcf50633-core.c +++ b/drivers/mfd/pcf50633-core.c @@ -290,7 +290,7 @@ out: int pcf50633_irq_mask(struct pcf50633 *pcf, int irq) { - dev_info(pcf->dev, "Masking IRQ %d\n", irq); + dev_dbg(pcf->dev, "Masking IRQ %d\n", irq); return __pcf50633_irq_mask_set(pcf, irq, 1); } @@ -298,7 +298,7 @@ EXPORT_SYMBOL_GPL(pcf50633_irq_mask); int pcf50633_irq_unmask(struct pcf50633 *pcf, int irq) { - dev_info(pcf->dev, "Unmasking IRQ %d\n", irq); + dev_dbg(pcf->dev, "Unmasking IRQ %d\n", irq); return __pcf50633_irq_mask_set(pcf, irq, 0); } @@ -345,6 +345,9 @@ static void pcf50633_irq_worker(struct work_struct *work) goto out; } + /* defeat 8s death from lowsys on A5 */ + pcf50633_reg_write(pcf, PCF50633_REG_OOCSHDWN, 0x04); + /* We immediately read the usb and adapter status. We thus make sure * only of USBINS/USBREM IRQ handlers are called */ if (pcf_int[0] & (PCF50633_INT1_USBINS | PCF50633_INT1_USBREM)) { @@ -453,7 +456,6 @@ static void pcf50633_client_dev_register(struct pcf50633 *pcf, const char *name, struct platform_device **pdev) { - struct pcf50633_subdev_pdata *subdev_pdata; int ret; *pdev = platform_device_alloc(name, -1); @@ -462,15 +464,6 @@ pcf50633_client_dev_register(struct pcf50633 *pcf, const char *name, return; } - subdev_pdata = kmalloc(sizeof(*subdev_pdata), GFP_KERNEL); - if (!subdev_pdata) { - dev_err(pcf->dev, "Error allocating subdev pdata\n"); - platform_device_put(*pdev); - } - - subdev_pdata->pcf = pcf; - platform_device_add_data(*pdev, subdev_pdata, sizeof(*subdev_pdata)); - (*pdev)->dev.parent = pcf->dev; ret = platform_device_add(*pdev); @@ -482,13 +475,13 @@ pcf50633_client_dev_register(struct pcf50633 *pcf, const char *name, } #ifdef CONFIG_PM -static int pcf50633_suspend(struct device *dev, pm_message_t state) +static int pcf50633_suspend(struct i2c_client *client, pm_message_t state) { struct pcf50633 *pcf; int ret = 0, i; u8 res[5]; - pcf = dev_get_drvdata(dev); + pcf = i2c_get_clientdata(client); /* Make sure our interrupt handlers are not called * henceforth */ @@ -523,12 +516,12 @@ out: return ret; } -static int pcf50633_resume(struct device *dev) +static int pcf50633_resume(struct i2c_client *client) { struct pcf50633 *pcf; int ret; - pcf = dev_get_drvdata(dev); + pcf = i2c_get_clientdata(client); /* Write the saved mask registers */ ret = pcf50633_write_block(pcf, PCF50633_REG_INT1M, @@ -560,9 +553,14 @@ static int __devinit pcf50633_probe(struct i2c_client *client, { struct pcf50633 *pcf; struct pcf50633_platform_data *pdata = client->dev.platform_data; - int i, ret = 0; + int i, ret; int version, variant; + if (!client->irq) { + dev_err(&client->dev, "Missing IRQ\n"); + return -ENOENT; + } + pcf = kzalloc(sizeof(*pcf), GFP_KERNEL); if (!pcf) return -ENOMEM; @@ -577,6 +575,12 @@ static int __devinit pcf50633_probe(struct i2c_client *client, pcf->irq = client->irq; pcf->work_queue = create_singlethread_workqueue("pcf50633"); + if (!pcf->work_queue) { + dev_err(&client->dev, "Failed to alloc workqueue\n"); + ret = -ENOMEM; + goto err_free; + } + INIT_WORK(&pcf->irq_work, pcf50633_irq_worker); version = pcf50633_reg_read(pcf, 0); @@ -584,7 +588,7 @@ static int __devinit pcf50633_probe(struct i2c_client *client, if (version < 0 || variant < 0) { dev_err(pcf->dev, "Unable to probe pcf50633\n"); ret = -ENODEV; - goto err; + goto err_destroy_workqueue; } dev_info(pcf->dev, "Probed device version %d variant %d\n", @@ -598,6 +602,14 @@ static int __devinit pcf50633_probe(struct i2c_client *client, pcf50633_reg_write(pcf, PCF50633_REG_INT4M, 0x00); pcf50633_reg_write(pcf, PCF50633_REG_INT5M, 0x00); + ret = request_irq(client->irq, pcf50633_irq, + IRQF_TRIGGER_LOW, "pcf50633", pcf); + + if (ret) { + dev_err(pcf->dev, "Failed to request IRQ %d\n", ret); + goto err_destroy_workqueue; + } + /* Create sub devices */ pcf50633_client_dev_register(pcf, "pcf50633-input", &pcf->input_pdev); @@ -613,31 +625,18 @@ static int __devinit pcf50633_probe(struct i2c_client *client, pdev = platform_device_alloc("pcf50633-regltr", i); if (!pdev) { - dev_err(pcf->dev, "Cannot create regulator\n"); + dev_err(pcf->dev, "Cannot create regulator %d\n", i); continue; } pdev->dev.parent = pcf->dev; - pdev->dev.platform_data = &pdata->reg_init_data[i]; - dev_set_drvdata(&pdev->dev, pcf); + platform_device_add_data(pdev, &pdata->reg_init_data[i], + sizeof(pdata->reg_init_data[i])); pcf->regulator_pdev[i] = pdev; platform_device_add(pdev); } - if (client->irq) { - ret = request_irq(client->irq, pcf50633_irq, - IRQF_TRIGGER_LOW, "pcf50633", pcf); - - if (ret) { - dev_err(pcf->dev, "Failed to request IRQ %d\n", ret); - goto err; - } - } else { - dev_err(pcf->dev, "No IRQ configured\n"); - goto err; - } - if (enable_irq_wake(client->irq) < 0) dev_err(pcf->dev, "IRQ %u cannot be enabled as wake-up source" "in this hardware revision", client->irq); @@ -651,9 +650,12 @@ static int __devinit pcf50633_probe(struct i2c_client *client, return 0; -err: +err_destroy_workqueue: destroy_workqueue(pcf->work_queue); +err_free: + i2c_set_clientdata(client, NULL); kfree(pcf); + return ret; } @@ -686,12 +688,12 @@ static struct i2c_device_id pcf50633_id_table[] = { static struct i2c_driver pcf50633_driver = { .driver = { .name = "pcf50633", - .suspend = pcf50633_suspend, - .resume = pcf50633_resume, }, .id_table = pcf50633_id_table, .probe = pcf50633_probe, .remove = __devexit_p(pcf50633_remove), + .suspend = pcf50633_suspend, + .resume = pcf50633_resume, }; static int __init pcf50633_init(void) diff --git a/drivers/mfd/twl4030-core.c b/drivers/mfd/twl4030-core.c index efa00ea97725..548711db29d6 100644 --- a/drivers/mfd/twl4030-core.c +++ b/drivers/mfd/twl4030-core.c @@ -177,6 +177,7 @@ #define HFCLK_FREQ_26_MHZ (2 << 0) #define HFCLK_FREQ_38p4_MHZ (3 << 0) #define HIGH_PERF_SQ (1 << 3) +#define CK32K_LOWPWR_EN (1 << 7) /* chip-specific feature flags, for i2c_device_id.driver_data */ @@ -681,7 +682,8 @@ static inline int __init unprotect_pm_master(void) return e; } -static void clocks_init(struct device *dev) +static void clocks_init(struct device *dev, + struct twl4030_clock_init_data *clock) { int e = 0; struct clk *osc; @@ -728,6 +730,9 @@ static void clocks_init(struct device *dev) } ctrl |= HIGH_PERF_SQ; + if (clock && clock->ck32k_lowpwr_enable) + ctrl |= CK32K_LOWPWR_EN; + e |= unprotect_pm_master(); /* effect->MADC+USB ck en */ e |= twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, ctrl, R_CFG_BOOT); @@ -795,20 +800,18 @@ twl4030_probe(struct i2c_client *client, const struct i2c_device_id *id) twl->client = i2c_new_dummy(client->adapter, twl->address); if (!twl->client) { - dev_err(&twl->client->dev, + dev_err(&client->dev, "can't attach client %d\n", i); status = -ENOMEM; goto fail; } - strlcpy(twl->client->name, id->name, - sizeof(twl->client->name)); } mutex_init(&twl->xfer_lock); } inuse = true; /* setup clock framework */ - clocks_init(&client->dev); + clocks_init(&client->dev, pdata->clock); /* load power event scripts */ if (twl_has_power() && pdata->power) diff --git a/drivers/mfd/twl4030-power.c b/drivers/mfd/twl4030-power.c index d423e0c4176b..3048f18e0419 100644 --- a/drivers/mfd/twl4030-power.c +++ b/drivers/mfd/twl4030-power.c @@ -67,19 +67,35 @@ static u8 twl4030_start_script_address = 0x2b; #define R_KEY_1 0xC0 #define R_KEY_2 0x0C -/* resource configuration registers */ - -#define DEVGROUP_OFFSET 0 +/* resource configuration registers + <RESOURCE>_DEV_GRP at address 'n+0' + <RESOURCE>_TYPE at address 'n+1' + <RESOURCE>_REMAP at address 'n+2' + <RESOURCE>_DEDICATED at address 'n+3' +*/ +#define DEV_GRP_OFFSET 0 #define TYPE_OFFSET 1 +#define REMAP_OFFSET 2 +#define DEDICATED_OFFSET 3 + +/* Bit positions in the registers */ + +/* <RESOURCE>_DEV_GRP */ +#define DEV_GRP_SHIFT 5 +#define DEV_GRP_MASK (7 << DEV_GRP_SHIFT) -/* Bit positions */ -#define DEVGROUP_SHIFT 5 -#define DEVGROUP_MASK (7 << DEVGROUP_SHIFT) +/* <RESOURCE>_TYPE */ #define TYPE_SHIFT 0 #define TYPE_MASK (7 << TYPE_SHIFT) #define TYPE2_SHIFT 3 #define TYPE2_MASK (3 << TYPE2_SHIFT) +/* <RESOURCE>_REMAP */ +#define SLEEP_STATE_SHIFT 0 +#define SLEEP_STATE_MASK (0xf << SLEEP_STATE_SHIFT) +#define OFF_STATE_SHIFT 4 +#define OFF_STATE_MASK (0xf << OFF_STATE_SHIFT) + static u8 res_config_addrs[] = { [RES_VAUX1] = 0x17, [RES_VAUX2] = 0x1b, @@ -317,6 +333,7 @@ static int __init twl4030_configure_resource(struct twl4030_resconfig *rconfig) int err; u8 type; u8 grp; + u8 remap; if (rconfig->resource > TOTAL_RESOURCES) { pr_err("TWL4030 Resource %d does not exist\n", @@ -328,18 +345,18 @@ static int __init twl4030_configure_resource(struct twl4030_resconfig *rconfig) /* Set resource group */ err = twl4030_i2c_read_u8(TWL4030_MODULE_PM_RECEIVER, &grp, - rconfig_addr + DEVGROUP_OFFSET); + rconfig_addr + DEV_GRP_OFFSET); if (err) { pr_err("TWL4030 Resource %d group could not be read\n", rconfig->resource); return err; } - if (rconfig->devgroup >= 0) { - grp &= ~DEVGROUP_MASK; - grp |= rconfig->devgroup << DEVGROUP_SHIFT; + if (rconfig->devgroup != TWL4030_RESCONFIG_UNDEF) { + grp &= ~DEV_GRP_MASK; + grp |= rconfig->devgroup << DEV_GRP_SHIFT; err = twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, - grp, rconfig_addr + DEVGROUP_OFFSET); + grp, rconfig_addr + DEV_GRP_OFFSET); if (err < 0) { pr_err("TWL4030 failed to program devgroup\n"); return err; @@ -355,12 +372,12 @@ static int __init twl4030_configure_resource(struct twl4030_resconfig *rconfig) return err; } - if (rconfig->type >= 0) { + if (rconfig->type != TWL4030_RESCONFIG_UNDEF) { type &= ~TYPE_MASK; type |= rconfig->type << TYPE_SHIFT; } - if (rconfig->type2 >= 0) { + if (rconfig->type2 != TWL4030_RESCONFIG_UNDEF) { type &= ~TYPE2_MASK; type |= rconfig->type2 << TYPE2_SHIFT; } @@ -372,6 +389,33 @@ static int __init twl4030_configure_resource(struct twl4030_resconfig *rconfig) return err; } + /* Set remap states */ + err = twl4030_i2c_read_u8(TWL4030_MODULE_PM_RECEIVER, &remap, + rconfig_addr + REMAP_OFFSET); + if (err < 0) { + pr_err("TWL4030 Resource %d remap could not be read\n", + rconfig->resource); + return err; + } + + if (rconfig->remap_off != TWL4030_RESCONFIG_UNDEF) { + remap &= ~OFF_STATE_MASK; + remap |= rconfig->remap_off << OFF_STATE_SHIFT; + } + + if (rconfig->remap_sleep != TWL4030_RESCONFIG_UNDEF) { + remap &= ~SLEEP_STATE_MASK; + remap |= rconfig->remap_off << SLEEP_STATE_SHIFT; + } + + err = twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, + remap, + rconfig_addr + REMAP_OFFSET); + if (err < 0) { + pr_err("TWL4030 failed to program remap\n"); + return err; + } + return 0; } diff --git a/drivers/mfd/wm831x-core.c b/drivers/mfd/wm831x-core.c index 49b7885c2702..e9ce8c66b495 100644 --- a/drivers/mfd/wm831x-core.c +++ b/drivers/mfd/wm831x-core.c @@ -90,9 +90,10 @@ int wm831x_isinkv_values[WM831X_ISINK_MAX_ISEL] = { EXPORT_SYMBOL_GPL(wm831x_isinkv_values); enum wm831x_parent { - WM8310 = 0, - WM8311 = 1, - WM8312 = 2, + WM8310 = 0x8310, + WM8311 = 0x8311, + WM8312 = 0x8312, + WM8320 = 0x8320, }; static int wm831x_reg_locked(struct wm831x *wm831x, unsigned short reg) @@ -478,6 +479,20 @@ static struct resource wm831x_dcdc4_resources[] = { }, }; +static struct resource wm8320_dcdc4_buck_resources[] = { + { + .start = WM831X_DC4_CONTROL, + .end = WM832X_DC4_SLEEP_CONTROL, + .flags = IORESOURCE_IO, + }, + { + .name = "UV", + .start = WM831X_IRQ_UV_DC4, + .end = WM831X_IRQ_UV_DC4, + .flags = IORESOURCE_IRQ, + }, +}; + static struct resource wm831x_gpio_resources[] = { { .start = WM831X_IRQ_GPIO_1, @@ -1237,6 +1252,137 @@ static struct mfd_cell wm8312_devs[] = { }, }; +static struct mfd_cell wm8320_devs[] = { + { + .name = "wm831x-backup", + }, + { + .name = "wm831x-buckv", + .id = 1, + .num_resources = ARRAY_SIZE(wm831x_dcdc1_resources), + .resources = wm831x_dcdc1_resources, + }, + { + .name = "wm831x-buckv", + .id = 2, + .num_resources = ARRAY_SIZE(wm831x_dcdc2_resources), + .resources = wm831x_dcdc2_resources, + }, + { + .name = "wm831x-buckp", + .id = 3, + .num_resources = ARRAY_SIZE(wm831x_dcdc3_resources), + .resources = wm831x_dcdc3_resources, + }, + { + .name = "wm831x-buckp", + .id = 4, + .num_resources = ARRAY_SIZE(wm8320_dcdc4_buck_resources), + .resources = wm8320_dcdc4_buck_resources, + }, + { + .name = "wm831x-gpio", + .num_resources = ARRAY_SIZE(wm831x_gpio_resources), + .resources = wm831x_gpio_resources, + }, + { + .name = "wm831x-hwmon", + }, + { + .name = "wm831x-ldo", + .id = 1, + .num_resources = ARRAY_SIZE(wm831x_ldo1_resources), + .resources = wm831x_ldo1_resources, + }, + { + .name = "wm831x-ldo", + .id = 2, + .num_resources = ARRAY_SIZE(wm831x_ldo2_resources), + .resources = wm831x_ldo2_resources, + }, + { + .name = "wm831x-ldo", + .id = 3, + .num_resources = ARRAY_SIZE(wm831x_ldo3_resources), + .resources = wm831x_ldo3_resources, + }, + { + .name = "wm831x-ldo", + .id = 4, + .num_resources = ARRAY_SIZE(wm831x_ldo4_resources), + .resources = wm831x_ldo4_resources, + }, + { + .name = "wm831x-ldo", + .id = 5, + .num_resources = ARRAY_SIZE(wm831x_ldo5_resources), + .resources = wm831x_ldo5_resources, + }, + { + .name = "wm831x-ldo", + .id = 6, + .num_resources = ARRAY_SIZE(wm831x_ldo6_resources), + .resources = wm831x_ldo6_resources, + }, + { + .name = "wm831x-aldo", + .id = 7, + .num_resources = ARRAY_SIZE(wm831x_ldo7_resources), + .resources = wm831x_ldo7_resources, + }, + { + .name = "wm831x-aldo", + .id = 8, + .num_resources = ARRAY_SIZE(wm831x_ldo8_resources), + .resources = wm831x_ldo8_resources, + }, + { + .name = "wm831x-aldo", + .id = 9, + .num_resources = ARRAY_SIZE(wm831x_ldo9_resources), + .resources = wm831x_ldo9_resources, + }, + { + .name = "wm831x-aldo", + .id = 10, + .num_resources = ARRAY_SIZE(wm831x_ldo10_resources), + .resources = wm831x_ldo10_resources, + }, + { + .name = "wm831x-alive-ldo", + .id = 11, + .num_resources = ARRAY_SIZE(wm831x_ldo11_resources), + .resources = wm831x_ldo11_resources, + }, + { + .name = "wm831x-on", + .num_resources = ARRAY_SIZE(wm831x_on_resources), + .resources = wm831x_on_resources, + }, + { + .name = "wm831x-rtc", + .num_resources = ARRAY_SIZE(wm831x_rtc_resources), + .resources = wm831x_rtc_resources, + }, + { + .name = "wm831x-status", + .id = 1, + .num_resources = ARRAY_SIZE(wm831x_status1_resources), + .resources = wm831x_status1_resources, + }, + { + .name = "wm831x-status", + .id = 2, + .num_resources = ARRAY_SIZE(wm831x_status2_resources), + .resources = wm831x_status2_resources, + }, + { + .name = "wm831x-watchdog", + .num_resources = ARRAY_SIZE(wm831x_wdt_resources), + .resources = wm831x_wdt_resources, + }, +}; + static struct mfd_cell backlight_devs[] = { { .name = "wm831x-backlight", @@ -1282,50 +1428,37 @@ static int wm831x_device_init(struct wm831x *wm831x, unsigned long id, int irq) goto err; } + /* Some engineering samples do not have the ID set, rely on + * the device being registered correctly. + */ + if (ret == 0) { + dev_info(wm831x->dev, "Device is an engineering sample\n"); + ret = id; + } + switch (ret) { - case 0x8310: + case WM8310: parent = WM8310; - switch (rev) { - case 0: - dev_info(wm831x->dev, "WM8310 revision %c\n", - 'A' + rev); - break; - } + wm831x->num_gpio = 16; + dev_info(wm831x->dev, "WM8310 revision %c\n", 'A' + rev); break; - case 0x8311: + case WM8311: parent = WM8311; - switch (rev) { - case 0: - dev_info(wm831x->dev, "WM8311 revision %c\n", - 'A' + rev); - break; - } + wm831x->num_gpio = 16; + dev_info(wm831x->dev, "WM8311 revision %c\n", 'A' + rev); break; - case 0x8312: + case WM8312: parent = WM8312; - switch (rev) { - case 0: - dev_info(wm831x->dev, "WM8312 revision %c\n", - 'A' + rev); - break; - } + wm831x->num_gpio = 16; + dev_info(wm831x->dev, "WM8312 revision %c\n", 'A' + rev); break; - case 0: - /* Some engineering samples do not have the ID set, - * rely on the device being registered correctly. - * This will need revisiting for future devices with - * multiple dies. - */ - parent = id; - switch (rev) { - case 0: - dev_info(wm831x->dev, "WM831%d ES revision %c\n", - parent, 'A' + rev); - break; - } + case WM8320: + parent = WM8320; + wm831x->num_gpio = 12; + dev_info(wm831x->dev, "WM8320 revision %c\n", 'A' + rev); break; default: @@ -1338,7 +1471,7 @@ static int wm831x_device_init(struct wm831x *wm831x, unsigned long id, int irq) * current parts. */ if (parent != id) - dev_warn(wm831x->dev, "Device was registered as a WM831%lu\n", + dev_warn(wm831x->dev, "Device was registered as a WM%lx\n", id); /* Bootstrap the user key */ @@ -1386,6 +1519,12 @@ static int wm831x_device_init(struct wm831x *wm831x, unsigned long id, int irq) NULL, 0); break; + case WM8320: + ret = mfd_add_devices(wm831x->dev, -1, + wm8320_devs, ARRAY_SIZE(wm8320_devs), + NULL, 0); + break; + default: /* If this happens the bus probe function is buggy */ BUG(); @@ -1511,6 +1650,7 @@ static const struct i2c_device_id wm831x_i2c_id[] = { { "wm8310", WM8310 }, { "wm8311", WM8311 }, { "wm8312", WM8312 }, + { "wm8320", WM8320 }, { } }; MODULE_DEVICE_TABLE(i2c, wm831x_i2c_id); diff --git a/drivers/mfd/wm831x-irq.c b/drivers/mfd/wm831x-irq.c index d3015dfb9134..ac056ea6b66e 100644 --- a/drivers/mfd/wm831x-irq.c +++ b/drivers/mfd/wm831x-irq.c @@ -507,6 +507,8 @@ int wm831x_irq_init(struct wm831x *wm831x, int irq) { int i, ret; + mutex_init(&wm831x->irq_lock); + if (!irq) { dev_warn(wm831x->dev, "No interrupt specified - functionality limited\n"); @@ -521,7 +523,6 @@ int wm831x_irq_init(struct wm831x *wm831x, int irq) } wm831x->irq = irq; - mutex_init(&wm831x->irq_lock); INIT_WORK(&wm831x->irq_work, wm831x_irq_worker); /* Mask the individual interrupt sources */ diff --git a/drivers/mfd/wm8350-core.c b/drivers/mfd/wm8350-core.c index ba27c9dc1ad3..242795feb90d 100644 --- a/drivers/mfd/wm8350-core.c +++ b/drivers/mfd/wm8350-core.c @@ -337,733 +337,6 @@ int wm8350_reg_unlock(struct wm8350 *wm8350) } 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); -} - -/* - * This is a threaded IRQ handler so can access I2C/SPI. 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 irqreturn_t wm8350_irq(int irq, void *data) -{ - struct wm8350 *wm8350 = data; - 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)); - } - } - - 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); - int wm8350_read_auxadc(struct wm8350 *wm8350, int channel, int scale, int vref) { u16 reg, result = 0; @@ -1409,49 +682,18 @@ int wm8350_device_init(struct wm8350 *wm8350, int irq, return ret; } - wm8350_reg_write(wm8350, WM8350_SYSTEM_INTERRUPTS_MASK, 0xFFFF); - wm8350_reg_write(wm8350, WM8350_INT_STATUS_1_MASK, 0xFFFF); - wm8350_reg_write(wm8350, WM8350_INT_STATUS_2_MASK, 0xFFFF); - wm8350_reg_write(wm8350, WM8350_UNDER_VOLTAGE_INT_STATUS_MASK, 0xFFFF); - wm8350_reg_write(wm8350, WM8350_GPIO_INT_STATUS_MASK, 0xFFFF); - wm8350_reg_write(wm8350, WM8350_COMPARATOR_INT_STATUS_MASK, 0xFFFF); - mutex_init(&wm8350->auxadc_mutex); - mutex_init(&wm8350->irq_mutex); - if (irq) { - int flags = IRQF_ONESHOT; - - if (pdata && pdata->irq_high) { - flags |= IRQF_TRIGGER_HIGH; - - wm8350_set_bits(wm8350, WM8350_SYSTEM_CONTROL_1, - WM8350_IRQ_POL); - } else { - flags |= IRQF_TRIGGER_LOW; - - wm8350_clear_bits(wm8350, WM8350_SYSTEM_CONTROL_1, - WM8350_IRQ_POL); - } - ret = request_threaded_irq(irq, NULL, wm8350_irq, flags, - "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"); + ret = wm8350_irq_init(wm8350, irq, pdata); + if (ret < 0) goto err; - } - wm8350->chip_irq = irq; if (pdata && pdata->init) { ret = pdata->init(wm8350); if (ret != 0) { dev_err(wm8350->dev, "Platform init() failed: %d\n", ret); - goto err; + goto err_irq; } } @@ -1470,6 +712,8 @@ int wm8350_device_init(struct wm8350 *wm8350, int irq, return 0; +err_irq: + wm8350_irq_exit(wm8350); err: kfree(wm8350->reg_cache); return ret; @@ -1493,7 +737,8 @@ void wm8350_device_exit(struct wm8350 *wm8350) platform_device_unregister(wm8350->gpio.pdev); platform_device_unregister(wm8350->codec.pdev); - free_irq(wm8350->chip_irq, wm8350); + wm8350_irq_exit(wm8350); + kfree(wm8350->reg_cache); } EXPORT_SYMBOL_GPL(wm8350_device_exit); diff --git a/drivers/mfd/wm8350-irq.c b/drivers/mfd/wm8350-irq.c new file mode 100644 index 000000000000..d9abfc94c685 --- /dev/null +++ b/drivers/mfd/wm8350-irq.c @@ -0,0 +1,525 @@ +/* + * wm8350-irq.c -- IRQ support for Wolfson WM8350 + * + * Copyright 2007, 2008, 2009 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/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_NUM_IRQ_REGS 7 + +#define WM8350_INT_OFFSET_1 0 +#define WM8350_INT_OFFSET_2 1 +#define WM8350_POWER_UP_INT_OFFSET 2 +#define WM8350_UNDER_VOLTAGE_INT_OFFSET 3 +#define WM8350_OVER_CURRENT_INT_OFFSET 4 +#define WM8350_GPIO_INT_OFFSET 5 +#define WM8350_COMPARATOR_INT_OFFSET 6 + +struct wm8350_irq_data { + int primary; + int reg; + int mask; + int primary_only; +}; + +static struct wm8350_irq_data wm8350_irqs[] = { + [WM8350_IRQ_OC_LS] = { + .primary = WM8350_OC_INT, + .reg = WM8350_OVER_CURRENT_INT_OFFSET, + .mask = WM8350_OC_LS_EINT, + .primary_only = 1, + }, + [WM8350_IRQ_UV_DC1] = { + .primary = WM8350_UV_INT, + .reg = WM8350_UNDER_VOLTAGE_INT_OFFSET, + .mask = WM8350_UV_DC1_EINT, + }, + [WM8350_IRQ_UV_DC2] = { + .primary = WM8350_UV_INT, + .reg = WM8350_UNDER_VOLTAGE_INT_OFFSET, + .mask = WM8350_UV_DC2_EINT, + }, + [WM8350_IRQ_UV_DC3] = { + .primary = WM8350_UV_INT, + .reg = WM8350_UNDER_VOLTAGE_INT_OFFSET, + .mask = WM8350_UV_DC3_EINT, + }, + [WM8350_IRQ_UV_DC4] = { + .primary = WM8350_UV_INT, + .reg = WM8350_UNDER_VOLTAGE_INT_OFFSET, + .mask = WM8350_UV_DC4_EINT, + }, + [WM8350_IRQ_UV_DC5] = { + .primary = WM8350_UV_INT, + .reg = WM8350_UNDER_VOLTAGE_INT_OFFSET, + .mask = WM8350_UV_DC5_EINT, + }, + [WM8350_IRQ_UV_DC6] = { + .primary = WM8350_UV_INT, + .reg = WM8350_UNDER_VOLTAGE_INT_OFFSET, + .mask = WM8350_UV_DC6_EINT, + }, + [WM8350_IRQ_UV_LDO1] = { + .primary = WM8350_UV_INT, + .reg = WM8350_UNDER_VOLTAGE_INT_OFFSET, + .mask = WM8350_UV_LDO1_EINT, + }, + [WM8350_IRQ_UV_LDO2] = { + .primary = WM8350_UV_INT, + .reg = WM8350_UNDER_VOLTAGE_INT_OFFSET, + .mask = WM8350_UV_LDO2_EINT, + }, + [WM8350_IRQ_UV_LDO3] = { + .primary = WM8350_UV_INT, + .reg = WM8350_UNDER_VOLTAGE_INT_OFFSET, + .mask = WM8350_UV_LDO3_EINT, + }, + [WM8350_IRQ_UV_LDO4] = { + .primary = WM8350_UV_INT, + .reg = WM8350_UNDER_VOLTAGE_INT_OFFSET, + .mask = WM8350_UV_LDO4_EINT, + }, + [WM8350_IRQ_CHG_BAT_HOT] = { + .primary = WM8350_CHG_INT, + .reg = WM8350_INT_OFFSET_1, + .mask = WM8350_CHG_BAT_HOT_EINT, + }, + [WM8350_IRQ_CHG_BAT_COLD] = { + .primary = WM8350_CHG_INT, + .reg = WM8350_INT_OFFSET_1, + .mask = WM8350_CHG_BAT_COLD_EINT, + }, + [WM8350_IRQ_CHG_BAT_FAIL] = { + .primary = WM8350_CHG_INT, + .reg = WM8350_INT_OFFSET_1, + .mask = WM8350_CHG_BAT_FAIL_EINT, + }, + [WM8350_IRQ_CHG_TO] = { + .primary = WM8350_CHG_INT, + .reg = WM8350_INT_OFFSET_1, + .mask = WM8350_CHG_TO_EINT, + }, + [WM8350_IRQ_CHG_END] = { + .primary = WM8350_CHG_INT, + .reg = WM8350_INT_OFFSET_1, + .mask = WM8350_CHG_END_EINT, + }, + [WM8350_IRQ_CHG_START] = { + .primary = WM8350_CHG_INT, + .reg = WM8350_INT_OFFSET_1, + .mask = WM8350_CHG_START_EINT, + }, + [WM8350_IRQ_CHG_FAST_RDY] = { + .primary = WM8350_CHG_INT, + .reg = WM8350_INT_OFFSET_1, + .mask = WM8350_CHG_FAST_RDY_EINT, + }, + [WM8350_IRQ_CHG_VBATT_LT_3P9] = { + .primary = WM8350_CHG_INT, + .reg = WM8350_INT_OFFSET_1, + .mask = WM8350_CHG_VBATT_LT_3P9_EINT, + }, + [WM8350_IRQ_CHG_VBATT_LT_3P1] = { + .primary = WM8350_CHG_INT, + .reg = WM8350_INT_OFFSET_1, + .mask = WM8350_CHG_VBATT_LT_3P1_EINT, + }, + [WM8350_IRQ_CHG_VBATT_LT_2P85] = { + .primary = WM8350_CHG_INT, + .reg = WM8350_INT_OFFSET_1, + .mask = WM8350_CHG_VBATT_LT_2P85_EINT, + }, + [WM8350_IRQ_RTC_ALM] = { + .primary = WM8350_RTC_INT, + .reg = WM8350_INT_OFFSET_1, + .mask = WM8350_RTC_ALM_EINT, + }, + [WM8350_IRQ_RTC_SEC] = { + .primary = WM8350_RTC_INT, + .reg = WM8350_INT_OFFSET_1, + .mask = WM8350_RTC_SEC_EINT, + }, + [WM8350_IRQ_RTC_PER] = { + .primary = WM8350_RTC_INT, + .reg = WM8350_INT_OFFSET_1, + .mask = WM8350_RTC_PER_EINT, + }, + [WM8350_IRQ_CS1] = { + .primary = WM8350_CS_INT, + .reg = WM8350_INT_OFFSET_2, + .mask = WM8350_CS1_EINT, + }, + [WM8350_IRQ_CS2] = { + .primary = WM8350_CS_INT, + .reg = WM8350_INT_OFFSET_2, + .mask = WM8350_CS2_EINT, + }, + [WM8350_IRQ_SYS_HYST_COMP_FAIL] = { + .primary = WM8350_SYS_INT, + .reg = WM8350_INT_OFFSET_2, + .mask = WM8350_SYS_HYST_COMP_FAIL_EINT, + }, + [WM8350_IRQ_SYS_CHIP_GT115] = { + .primary = WM8350_SYS_INT, + .reg = WM8350_INT_OFFSET_2, + .mask = WM8350_SYS_CHIP_GT115_EINT, + }, + [WM8350_IRQ_SYS_CHIP_GT140] = { + .primary = WM8350_SYS_INT, + .reg = WM8350_INT_OFFSET_2, + .mask = WM8350_SYS_CHIP_GT140_EINT, + }, + [WM8350_IRQ_SYS_WDOG_TO] = { + .primary = WM8350_SYS_INT, + .reg = WM8350_INT_OFFSET_2, + .mask = WM8350_SYS_WDOG_TO_EINT, + }, + [WM8350_IRQ_AUXADC_DATARDY] = { + .primary = WM8350_AUXADC_INT, + .reg = WM8350_INT_OFFSET_2, + .mask = WM8350_AUXADC_DATARDY_EINT, + }, + [WM8350_IRQ_AUXADC_DCOMP4] = { + .primary = WM8350_AUXADC_INT, + .reg = WM8350_INT_OFFSET_2, + .mask = WM8350_AUXADC_DCOMP4_EINT, + }, + [WM8350_IRQ_AUXADC_DCOMP3] = { + .primary = WM8350_AUXADC_INT, + .reg = WM8350_INT_OFFSET_2, + .mask = WM8350_AUXADC_DCOMP3_EINT, + }, + [WM8350_IRQ_AUXADC_DCOMP2] = { + .primary = WM8350_AUXADC_INT, + .reg = WM8350_INT_OFFSET_2, + .mask = WM8350_AUXADC_DCOMP2_EINT, + }, + [WM8350_IRQ_AUXADC_DCOMP1] = { + .primary = WM8350_AUXADC_INT, + .reg = WM8350_INT_OFFSET_2, + .mask = WM8350_AUXADC_DCOMP1_EINT, + }, + [WM8350_IRQ_USB_LIMIT] = { + .primary = WM8350_USB_INT, + .reg = WM8350_INT_OFFSET_2, + .mask = WM8350_USB_LIMIT_EINT, + .primary_only = 1, + }, + [WM8350_IRQ_WKUP_OFF_STATE] = { + .primary = WM8350_WKUP_INT, + .reg = WM8350_COMPARATOR_INT_OFFSET, + .mask = WM8350_WKUP_OFF_STATE_EINT, + }, + [WM8350_IRQ_WKUP_HIB_STATE] = { + .primary = WM8350_WKUP_INT, + .reg = WM8350_COMPARATOR_INT_OFFSET, + .mask = WM8350_WKUP_HIB_STATE_EINT, + }, + [WM8350_IRQ_WKUP_CONV_FAULT] = { + .primary = WM8350_WKUP_INT, + .reg = WM8350_COMPARATOR_INT_OFFSET, + .mask = WM8350_WKUP_CONV_FAULT_EINT, + }, + [WM8350_IRQ_WKUP_WDOG_RST] = { + .primary = WM8350_WKUP_INT, + .reg = WM8350_COMPARATOR_INT_OFFSET, + .mask = WM8350_WKUP_WDOG_RST_EINT, + }, + [WM8350_IRQ_WKUP_GP_PWR_ON] = { + .primary = WM8350_WKUP_INT, + .reg = WM8350_COMPARATOR_INT_OFFSET, + .mask = WM8350_WKUP_GP_PWR_ON_EINT, + }, + [WM8350_IRQ_WKUP_ONKEY] = { + .primary = WM8350_WKUP_INT, + .reg = WM8350_COMPARATOR_INT_OFFSET, + .mask = WM8350_WKUP_ONKEY_EINT, + }, + [WM8350_IRQ_WKUP_GP_WAKEUP] = { + .primary = WM8350_WKUP_INT, + .reg = WM8350_COMPARATOR_INT_OFFSET, + .mask = WM8350_WKUP_GP_WAKEUP_EINT, + }, + [WM8350_IRQ_CODEC_JCK_DET_L] = { + .primary = WM8350_CODEC_INT, + .reg = WM8350_COMPARATOR_INT_OFFSET, + .mask = WM8350_CODEC_JCK_DET_L_EINT, + }, + [WM8350_IRQ_CODEC_JCK_DET_R] = { + .primary = WM8350_CODEC_INT, + .reg = WM8350_COMPARATOR_INT_OFFSET, + .mask = WM8350_CODEC_JCK_DET_R_EINT, + }, + [WM8350_IRQ_CODEC_MICSCD] = { + .primary = WM8350_CODEC_INT, + .reg = WM8350_COMPARATOR_INT_OFFSET, + .mask = WM8350_CODEC_MICSCD_EINT, + }, + [WM8350_IRQ_CODEC_MICD] = { + .primary = WM8350_CODEC_INT, + .reg = WM8350_COMPARATOR_INT_OFFSET, + .mask = WM8350_CODEC_MICD_EINT, + }, + [WM8350_IRQ_EXT_USB_FB] = { + .primary = WM8350_EXT_INT, + .reg = WM8350_COMPARATOR_INT_OFFSET, + .mask = WM8350_EXT_USB_FB_EINT, + }, + [WM8350_IRQ_EXT_WALL_FB] = { + .primary = WM8350_EXT_INT, + .reg = WM8350_COMPARATOR_INT_OFFSET, + .mask = WM8350_EXT_WALL_FB_EINT, + }, + [WM8350_IRQ_EXT_BAT_FB] = { + .primary = WM8350_EXT_INT, + .reg = WM8350_COMPARATOR_INT_OFFSET, + .mask = WM8350_EXT_BAT_FB_EINT, + }, + [WM8350_IRQ_GPIO(0)] = { + .primary = WM8350_GP_INT, + .reg = WM8350_GPIO_INT_OFFSET, + .mask = WM8350_GP0_EINT, + }, + [WM8350_IRQ_GPIO(1)] = { + .primary = WM8350_GP_INT, + .reg = WM8350_GPIO_INT_OFFSET, + .mask = WM8350_GP1_EINT, + }, + [WM8350_IRQ_GPIO(2)] = { + .primary = WM8350_GP_INT, + .reg = WM8350_GPIO_INT_OFFSET, + .mask = WM8350_GP2_EINT, + }, + [WM8350_IRQ_GPIO(3)] = { + .primary = WM8350_GP_INT, + .reg = WM8350_GPIO_INT_OFFSET, + .mask = WM8350_GP3_EINT, + }, + [WM8350_IRQ_GPIO(4)] = { + .primary = WM8350_GP_INT, + .reg = WM8350_GPIO_INT_OFFSET, + .mask = WM8350_GP4_EINT, + }, + [WM8350_IRQ_GPIO(5)] = { + .primary = WM8350_GP_INT, + .reg = WM8350_GPIO_INT_OFFSET, + .mask = WM8350_GP5_EINT, + }, + [WM8350_IRQ_GPIO(6)] = { + .primary = WM8350_GP_INT, + .reg = WM8350_GPIO_INT_OFFSET, + .mask = WM8350_GP6_EINT, + }, + [WM8350_IRQ_GPIO(7)] = { + .primary = WM8350_GP_INT, + .reg = WM8350_GPIO_INT_OFFSET, + .mask = WM8350_GP7_EINT, + }, + [WM8350_IRQ_GPIO(8)] = { + .primary = WM8350_GP_INT, + .reg = WM8350_GPIO_INT_OFFSET, + .mask = WM8350_GP8_EINT, + }, + [WM8350_IRQ_GPIO(9)] = { + .primary = WM8350_GP_INT, + .reg = WM8350_GPIO_INT_OFFSET, + .mask = WM8350_GP9_EINT, + }, + [WM8350_IRQ_GPIO(10)] = { + .primary = WM8350_GP_INT, + .reg = WM8350_GPIO_INT_OFFSET, + .mask = WM8350_GP10_EINT, + }, + [WM8350_IRQ_GPIO(11)] = { + .primary = WM8350_GP_INT, + .reg = WM8350_GPIO_INT_OFFSET, + .mask = WM8350_GP11_EINT, + }, + [WM8350_IRQ_GPIO(12)] = { + .primary = WM8350_GP_INT, + .reg = WM8350_GPIO_INT_OFFSET, + .mask = WM8350_GP12_EINT, + }, +}; + +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); +} + +/* + * This is a threaded IRQ handler so can access I2C/SPI. 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 irqreturn_t wm8350_irq(int irq, void *irq_data) +{ + struct wm8350 *wm8350 = irq_data; + u16 level_one; + u16 sub_reg[WM8350_NUM_IRQ_REGS]; + int read_done[WM8350_NUM_IRQ_REGS]; + struct wm8350_irq_data *data; + int i; + + /* TODO: Use block reads to improve performance? */ + level_one = wm8350_reg_read(wm8350, WM8350_SYSTEM_INTERRUPTS) + & ~wm8350_reg_read(wm8350, WM8350_SYSTEM_INTERRUPTS_MASK); + + if (!level_one) + return IRQ_NONE; + + memset(&read_done, 0, sizeof(read_done)); + + for (i = 0; i < ARRAY_SIZE(wm8350_irqs); i++) { + data = &wm8350_irqs[i]; + + if (!(level_one & data->primary)) + continue; + + if (!read_done[data->reg]) { + sub_reg[data->reg] = + wm8350_reg_read(wm8350, WM8350_INT_STATUS_1 + + data->reg); + sub_reg[data->reg] &= + ~wm8350_reg_read(wm8350, + WM8350_INT_STATUS_1_MASK + + data->reg); + read_done[data->reg] = 1; + } + + if (sub_reg[data->reg] & data->mask) + wm8350_irq_call_handler(wm8350, i); + } + + 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) +{ + return wm8350_set_bits(wm8350, WM8350_INT_STATUS_1_MASK + + wm8350_irqs[irq].reg, + wm8350_irqs[irq].mask); +} +EXPORT_SYMBOL_GPL(wm8350_mask_irq); + +int wm8350_unmask_irq(struct wm8350 *wm8350, int irq) +{ + return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_1_MASK + + wm8350_irqs[irq].reg, + wm8350_irqs[irq].mask); +} +EXPORT_SYMBOL_GPL(wm8350_unmask_irq); + +int wm8350_irq_init(struct wm8350 *wm8350, int irq, + struct wm8350_platform_data *pdata) +{ + int ret; + int flags = IRQF_ONESHOT; + + if (!irq) { + dev_err(wm8350->dev, "No IRQ configured\n"); + return -EINVAL; + } + + wm8350_reg_write(wm8350, WM8350_SYSTEM_INTERRUPTS_MASK, 0xFFFF); + wm8350_reg_write(wm8350, WM8350_INT_STATUS_1_MASK, 0xFFFF); + wm8350_reg_write(wm8350, WM8350_INT_STATUS_2_MASK, 0xFFFF); + wm8350_reg_write(wm8350, WM8350_UNDER_VOLTAGE_INT_STATUS_MASK, 0xFFFF); + wm8350_reg_write(wm8350, WM8350_GPIO_INT_STATUS_MASK, 0xFFFF); + wm8350_reg_write(wm8350, WM8350_COMPARATOR_INT_STATUS_MASK, 0xFFFF); + + mutex_init(&wm8350->irq_mutex); + wm8350->chip_irq = irq; + + if (pdata && pdata->irq_high) { + flags |= IRQF_TRIGGER_HIGH; + + wm8350_set_bits(wm8350, WM8350_SYSTEM_CONTROL_1, + WM8350_IRQ_POL); + } else { + flags |= IRQF_TRIGGER_LOW; + + wm8350_clear_bits(wm8350, WM8350_SYSTEM_CONTROL_1, + WM8350_IRQ_POL); + } + + ret = request_threaded_irq(irq, NULL, wm8350_irq, flags, + "wm8350", wm8350); + if (ret != 0) + dev_err(wm8350->dev, "Failed to request IRQ: %d\n", ret); + + return ret; +} + +int wm8350_irq_exit(struct wm8350 *wm8350) +{ + free_irq(wm8350->chip_irq, wm8350); + return 0; +} diff --git a/drivers/power/pcf50633-charger.c b/drivers/power/pcf50633-charger.c index e8b278f71781..6a84a8eb8d7a 100644 --- a/drivers/power/pcf50633-charger.c +++ b/drivers/power/pcf50633-charger.c @@ -303,7 +303,6 @@ static const u8 mbc_irq_handlers[] = { static int __devinit pcf50633_mbc_probe(struct platform_device *pdev) { struct pcf50633_mbc *mbc; - struct pcf50633_subdev_pdata *pdata = pdev->dev.platform_data; int ret; int i; u8 mbcs1; @@ -313,7 +312,7 @@ static int __devinit pcf50633_mbc_probe(struct platform_device *pdev) return -ENOMEM; platform_set_drvdata(pdev, mbc); - mbc->pcf = pdata->pcf; + mbc->pcf = dev_to_pcf50633(pdev->dev.parent); /* Set up IRQ handlers */ for (i = 0; i < ARRAY_SIZE(mbc_irq_handlers); i++) diff --git a/drivers/regulator/pcf50633-regulator.c b/drivers/regulator/pcf50633-regulator.c index 0803ffe6236d..c8f41dc05b76 100644 --- a/drivers/regulator/pcf50633-regulator.c +++ b/drivers/regulator/pcf50633-regulator.c @@ -314,13 +314,15 @@ static int __devinit pcf50633_regulator_probe(struct platform_device *pdev) struct pcf50633 *pcf; /* Already set by core driver */ - pcf = platform_get_drvdata(pdev); + pcf = dev_to_pcf50633(pdev->dev.parent); rdev = regulator_register(®ulators[pdev->id], &pdev->dev, pdev->dev.platform_data, pcf); if (IS_ERR(rdev)) return PTR_ERR(rdev); + platform_set_drvdata(pdev, rdev); + if (pcf->pdata->regulator_registered) pcf->pdata->regulator_registered(pcf, pdev->id); @@ -331,6 +333,7 @@ static int __devexit pcf50633_regulator_remove(struct platform_device *pdev) { struct regulator_dev *rdev = platform_get_drvdata(pdev); + platform_set_drvdata(pdev, NULL); regulator_unregister(rdev); return 0; diff --git a/drivers/rtc/rtc-pcf50633.c b/drivers/rtc/rtc-pcf50633.c index f4dd87e29075..0f045d791092 100644 --- a/drivers/rtc/rtc-pcf50633.c +++ b/drivers/rtc/rtc-pcf50633.c @@ -276,16 +276,13 @@ static void pcf50633_rtc_irq(int irq, void *data) static int __devinit pcf50633_rtc_probe(struct platform_device *pdev) { - struct pcf50633_subdev_pdata *pdata; struct pcf50633_rtc *rtc; - rtc = kzalloc(sizeof(*rtc), GFP_KERNEL); if (!rtc) return -ENOMEM; - pdata = pdev->dev.platform_data; - rtc->pcf = pdata->pcf; + rtc->pcf = dev_to_pcf50633(pdev->dev.parent); platform_set_drvdata(pdev, rtc); rtc->rtc_dev = rtc_device_register("pcf50633-rtc", &pdev->dev, &pcf50633_rtc_ops, THIS_MODULE); diff --git a/drivers/video/backlight/adp5520_bl.c b/drivers/video/backlight/adp5520_bl.c index ad05da5ba3c7..4c10edecfb66 100644 --- a/drivers/video/backlight/adp5520_bl.c +++ b/drivers/video/backlight/adp5520_bl.c @@ -15,7 +15,7 @@ struct adp5520_bl { struct device *master; - struct adp5520_backlight_platfrom_data *pdata; + struct adp5520_backlight_platform_data *pdata; struct mutex lock; unsigned long cached_daylight_max; int id; @@ -31,29 +31,30 @@ static int adp5520_bl_set(struct backlight_device *bl, int brightness) if (data->pdata->en_ambl_sens) { if ((brightness > 0) && (brightness < ADP5020_MAX_BRIGHTNESS)) { /* Disable Ambient Light auto adjust */ - ret |= adp5520_clr_bits(master, BL_CONTROL, - BL_AUTO_ADJ); - ret |= adp5520_write(master, DAYLIGHT_MAX, brightness); + ret |= adp5520_clr_bits(master, ADP5520_BL_CONTROL, + ADP5520_BL_AUTO_ADJ); + ret |= adp5520_write(master, ADP5520_DAYLIGHT_MAX, + brightness); } else { /* * MAX_BRIGHTNESS -> Enable Ambient Light auto adjust * restore daylight l3 sysfs brightness */ - ret |= adp5520_write(master, DAYLIGHT_MAX, + ret |= adp5520_write(master, ADP5520_DAYLIGHT_MAX, data->cached_daylight_max); - ret |= adp5520_set_bits(master, BL_CONTROL, - BL_AUTO_ADJ); + ret |= adp5520_set_bits(master, ADP5520_BL_CONTROL, + ADP5520_BL_AUTO_ADJ); } } else { - ret |= adp5520_write(master, DAYLIGHT_MAX, brightness); + ret |= adp5520_write(master, ADP5520_DAYLIGHT_MAX, brightness); } if (data->current_brightness && brightness == 0) ret |= adp5520_set_bits(master, - MODE_STATUS, DIM_EN); + ADP5520_MODE_STATUS, ADP5520_DIM_EN); else if (data->current_brightness == 0 && brightness) ret |= adp5520_clr_bits(master, - MODE_STATUS, DIM_EN); + ADP5520_MODE_STATUS, ADP5520_DIM_EN); if (!ret) data->current_brightness = brightness; @@ -79,7 +80,7 @@ static int adp5520_bl_get_brightness(struct backlight_device *bl) int error; uint8_t reg_val; - error = adp5520_read(data->master, BL_VALUE, ®_val); + error = adp5520_read(data->master, ADP5520_BL_VALUE, ®_val); return error ? data->current_brightness : reg_val; } @@ -93,33 +94,46 @@ static int adp5520_bl_setup(struct backlight_device *bl) { struct adp5520_bl *data = bl_get_data(bl); struct device *master = data->master; - struct adp5520_backlight_platfrom_data *pdata = data->pdata; + struct adp5520_backlight_platform_data *pdata = data->pdata; int ret = 0; - ret |= adp5520_write(master, DAYLIGHT_MAX, pdata->l1_daylight_max); - ret |= adp5520_write(master, DAYLIGHT_DIM, pdata->l1_daylight_dim); + ret |= adp5520_write(master, ADP5520_DAYLIGHT_MAX, + pdata->l1_daylight_max); + ret |= adp5520_write(master, ADP5520_DAYLIGHT_DIM, + pdata->l1_daylight_dim); if (pdata->en_ambl_sens) { data->cached_daylight_max = pdata->l1_daylight_max; - ret |= adp5520_write(master, OFFICE_MAX, pdata->l2_office_max); - ret |= adp5520_write(master, OFFICE_DIM, pdata->l2_office_dim); - ret |= adp5520_write(master, DARK_MAX, pdata->l3_dark_max); - ret |= adp5520_write(master, DARK_DIM, pdata->l3_dark_dim); - ret |= adp5520_write(master, L2_TRIP, pdata->l2_trip); - ret |= adp5520_write(master, L2_HYS, pdata->l2_hyst); - ret |= adp5520_write(master, L3_TRIP, pdata->l3_trip); - ret |= adp5520_write(master, L3_HYS, pdata->l3_hyst); - ret |= adp5520_write(master, ALS_CMPR_CFG, - ALS_CMPR_CFG_VAL(pdata->abml_filt, L3_EN)); + ret |= adp5520_write(master, ADP5520_OFFICE_MAX, + pdata->l2_office_max); + ret |= adp5520_write(master, ADP5520_OFFICE_DIM, + pdata->l2_office_dim); + ret |= adp5520_write(master, ADP5520_DARK_MAX, + pdata->l3_dark_max); + ret |= adp5520_write(master, ADP5520_DARK_DIM, + pdata->l3_dark_dim); + ret |= adp5520_write(master, ADP5520_L2_TRIP, + pdata->l2_trip); + ret |= adp5520_write(master, ADP5520_L2_HYS, + pdata->l2_hyst); + ret |= adp5520_write(master, ADP5520_L3_TRIP, + pdata->l3_trip); + ret |= adp5520_write(master, ADP5520_L3_HYS, + pdata->l3_hyst); + ret |= adp5520_write(master, ADP5520_ALS_CMPR_CFG, + ALS_CMPR_CFG_VAL(pdata->abml_filt, + ADP5520_L3_EN)); } - ret |= adp5520_write(master, BL_CONTROL, - BL_CTRL_VAL(pdata->fade_led_law, pdata->en_ambl_sens)); + ret |= adp5520_write(master, ADP5520_BL_CONTROL, + BL_CTRL_VAL(pdata->fade_led_law, + pdata->en_ambl_sens)); - ret |= adp5520_write(master, BL_FADE, FADE_VAL(pdata->fade_in, + ret |= adp5520_write(master, ADP5520_BL_FADE, FADE_VAL(pdata->fade_in, pdata->fade_out)); - ret |= adp5520_set_bits(master, MODE_STATUS, BL_EN | DIM_EN); + ret |= adp5520_set_bits(master, ADP5520_MODE_STATUS, + ADP5520_BL_EN | ADP5520_DIM_EN); return ret; } @@ -156,29 +170,31 @@ static ssize_t adp5520_store(struct device *dev, const char *buf, } static ssize_t adp5520_bl_dark_max_show(struct device *dev, - struct device_attribute *attr, char *buf) + struct device_attribute *attr, char *buf) { - return adp5520_show(dev, buf, DARK_MAX); + return adp5520_show(dev, buf, ADP5520_DARK_MAX); } static ssize_t adp5520_bl_dark_max_store(struct device *dev, - struct device_attribute *attr, const char *buf, size_t count) + struct device_attribute *attr, + const char *buf, size_t count) { - return adp5520_store(dev, buf, count, DARK_MAX); + return adp5520_store(dev, buf, count, ADP5520_DARK_MAX); } static DEVICE_ATTR(dark_max, 0664, adp5520_bl_dark_max_show, adp5520_bl_dark_max_store); static ssize_t adp5520_bl_office_max_show(struct device *dev, - struct device_attribute *attr, char *buf) + struct device_attribute *attr, char *buf) { - return adp5520_show(dev, buf, OFFICE_MAX); + return adp5520_show(dev, buf, ADP5520_OFFICE_MAX); } static ssize_t adp5520_bl_office_max_store(struct device *dev, - struct device_attribute *attr, const char *buf, size_t count) + struct device_attribute *attr, + const char *buf, size_t count) { - return adp5520_store(dev, buf, count, OFFICE_MAX); + return adp5520_store(dev, buf, count, ADP5520_OFFICE_MAX); } static DEVICE_ATTR(office_max, 0664, adp5520_bl_office_max_show, adp5520_bl_office_max_store); @@ -186,16 +202,17 @@ static DEVICE_ATTR(office_max, 0664, adp5520_bl_office_max_show, static ssize_t adp5520_bl_daylight_max_show(struct device *dev, struct device_attribute *attr, char *buf) { - return adp5520_show(dev, buf, DAYLIGHT_MAX); + return adp5520_show(dev, buf, ADP5520_DAYLIGHT_MAX); } static ssize_t adp5520_bl_daylight_max_store(struct device *dev, - struct device_attribute *attr, const char *buf, size_t count) + struct device_attribute *attr, + const char *buf, size_t count) { struct adp5520_bl *data = dev_get_drvdata(dev); strict_strtoul(buf, 10, &data->cached_daylight_max); - return adp5520_store(dev, buf, count, DAYLIGHT_MAX); + return adp5520_store(dev, buf, count, ADP5520_DAYLIGHT_MAX); } static DEVICE_ATTR(daylight_max, 0664, adp5520_bl_daylight_max_show, adp5520_bl_daylight_max_store); @@ -203,14 +220,14 @@ static DEVICE_ATTR(daylight_max, 0664, adp5520_bl_daylight_max_show, static ssize_t adp5520_bl_dark_dim_show(struct device *dev, struct device_attribute *attr, char *buf) { - return adp5520_show(dev, buf, DARK_DIM); + return adp5520_show(dev, buf, ADP5520_DARK_DIM); } static ssize_t adp5520_bl_dark_dim_store(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) + struct device_attribute *attr, + const char *buf, size_t count) { - return adp5520_store(dev, buf, count, DARK_DIM); + return adp5520_store(dev, buf, count, ADP5520_DARK_DIM); } static DEVICE_ATTR(dark_dim, 0664, adp5520_bl_dark_dim_show, adp5520_bl_dark_dim_store); @@ -218,29 +235,29 @@ static DEVICE_ATTR(dark_dim, 0664, adp5520_bl_dark_dim_show, static ssize_t adp5520_bl_office_dim_show(struct device *dev, struct device_attribute *attr, char *buf) { - return adp5520_show(dev, buf, OFFICE_DIM); + return adp5520_show(dev, buf, ADP5520_OFFICE_DIM); } static ssize_t adp5520_bl_office_dim_store(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) + struct device_attribute *attr, + const char *buf, size_t count) { - return adp5520_store(dev, buf, count, OFFICE_DIM); + return adp5520_store(dev, buf, count, ADP5520_OFFICE_DIM); } static DEVICE_ATTR(office_dim, 0664, adp5520_bl_office_dim_show, adp5520_bl_office_dim_store); static ssize_t adp5520_bl_daylight_dim_show(struct device *dev, - struct device_attribute *attr, char *buf) + struct device_attribute *attr, char *buf) { - return adp5520_show(dev, buf, DAYLIGHT_DIM); + return adp5520_show(dev, buf, ADP5520_DAYLIGHT_DIM); } static ssize_t adp5520_bl_daylight_dim_store(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) + struct device_attribute *attr, + const char *buf, size_t count) { - return adp5520_store(dev, buf, count, DAYLIGHT_DIM); + return adp5520_store(dev, buf, count, ADP5520_DAYLIGHT_DIM); } static DEVICE_ATTR(daylight_dim, 0664, adp5520_bl_daylight_dim_show, adp5520_bl_daylight_dim_store); @@ -316,7 +333,7 @@ static int __devexit adp5520_bl_remove(struct platform_device *pdev) struct backlight_device *bl = platform_get_drvdata(pdev); struct adp5520_bl *data = bl_get_data(bl); - adp5520_clr_bits(data->master, MODE_STATUS, BL_EN); + adp5520_clr_bits(data->master, ADP5520_MODE_STATUS, ADP5520_BL_EN); if (data->pdata->en_ambl_sens) sysfs_remove_group(&bl->dev.kobj, diff --git a/include/linux/i2c/twl4030.h b/include/linux/i2c/twl4030.h index 508824ee35e6..10e68cbe0f44 100644 --- a/include/linux/i2c/twl4030.h +++ b/include/linux/i2c/twl4030.h @@ -250,6 +250,7 @@ int twl4030_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes); #define RES_TYPE_ALL 0x7 +/* Resource states */ #define RES_STATE_WRST 0xF #define RES_STATE_ACTIVE 0xE #define RES_STATE_SLEEP 0x8 @@ -312,6 +313,10 @@ int twl4030_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes); /*----------------------------------------------------------------------*/ +struct twl4030_clock_init_data { + bool ck32k_lowpwr_enable; +}; + struct twl4030_bci_platform_data { int *battery_tmp_tbl; unsigned int tblsize; @@ -391,18 +396,22 @@ struct twl4030_resconfig { u8 devgroup; /* Processor group that Power resource belongs to */ u8 type; /* Power resource addressed, 6 / broadcast message */ u8 type2; /* Power resource addressed, 3 / broadcast message */ + u8 remap_off; /* off state remapping */ + u8 remap_sleep; /* sleep state remapping */ }; struct twl4030_power_data { struct twl4030_script **scripts; unsigned num; struct twl4030_resconfig *resource_config; +#define TWL4030_RESCONFIG_UNDEF ((u8)-1) }; extern void twl4030_power_init(struct twl4030_power_data *triton2_scripts); struct twl4030_platform_data { unsigned irq_base, irq_end; + struct twl4030_clock_init_data *clock; struct twl4030_bci_platform_data *bci; struct twl4030_gpio_platform_data *gpio; struct twl4030_madc_platform_data *madc; diff --git a/include/linux/mfd/88pm8607.h b/include/linux/mfd/88pm8607.h new file mode 100644 index 000000000000..f41b428d2cec --- /dev/null +++ b/include/linux/mfd/88pm8607.h @@ -0,0 +1,217 @@ +/* + * Marvell 88PM8607 Interface + * + * Copyright (C) 2009 Marvell International Ltd. + * Haojian Zhuang <haojian.zhuang@marvell.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __LINUX_MFD_88PM8607_H +#define __LINUX_MFD_88PM8607_H + +enum { + PM8607_ID_BUCK1 = 0, + PM8607_ID_BUCK2, + PM8607_ID_BUCK3, + + PM8607_ID_LDO1, + PM8607_ID_LDO2, + PM8607_ID_LDO3, + PM8607_ID_LDO4, + PM8607_ID_LDO5, + PM8607_ID_LDO6, + PM8607_ID_LDO7, + PM8607_ID_LDO8, + PM8607_ID_LDO9, + PM8607_ID_LDO10, + PM8607_ID_LDO12, + PM8607_ID_LDO14, + + PM8607_ID_RG_MAX, +}; + +#define CHIP_ID (0x40) +#define CHIP_ID_MASK (0xF8) + +/* Interrupt Registers */ +#define PM8607_STATUS_1 (0x01) +#define PM8607_STATUS_2 (0x02) +#define PM8607_INT_STATUS1 (0x03) +#define PM8607_INT_STATUS2 (0x04) +#define PM8607_INT_STATUS3 (0x05) +#define PM8607_INT_MASK_1 (0x06) +#define PM8607_INT_MASK_2 (0x07) +#define PM8607_INT_MASK_3 (0x08) + +/* Regulator Control Registers */ +#define PM8607_LDO1 (0x10) +#define PM8607_LDO2 (0x11) +#define PM8607_LDO3 (0x12) +#define PM8607_LDO4 (0x13) +#define PM8607_LDO5 (0x14) +#define PM8607_LDO6 (0x15) +#define PM8607_LDO7 (0x16) +#define PM8607_LDO8 (0x17) +#define PM8607_LDO9 (0x18) +#define PM8607_LDO10 (0x19) +#define PM8607_LDO12 (0x1A) +#define PM8607_LDO14 (0x1B) +#define PM8607_SLEEP_MODE1 (0x1C) +#define PM8607_SLEEP_MODE2 (0x1D) +#define PM8607_SLEEP_MODE3 (0x1E) +#define PM8607_SLEEP_MODE4 (0x1F) +#define PM8607_GO (0x20) +#define PM8607_SLEEP_BUCK1 (0x21) +#define PM8607_SLEEP_BUCK2 (0x22) +#define PM8607_SLEEP_BUCK3 (0x23) +#define PM8607_BUCK1 (0x24) +#define PM8607_BUCK2 (0x25) +#define PM8607_BUCK3 (0x26) +#define PM8607_BUCK_CONTROLS (0x27) +#define PM8607_SUPPLIES_EN11 (0x2B) +#define PM8607_SUPPLIES_EN12 (0x2C) +#define PM8607_GROUP1 (0x2D) +#define PM8607_GROUP2 (0x2E) +#define PM8607_GROUP3 (0x2F) +#define PM8607_GROUP4 (0x30) +#define PM8607_GROUP5 (0x31) +#define PM8607_GROUP6 (0x32) +#define PM8607_SUPPLIES_EN21 (0x33) +#define PM8607_SUPPLIES_EN22 (0x34) + +/* RTC Control Registers */ +#define PM8607_RTC1 (0xA0) +#define PM8607_RTC_COUNTER1 (0xA1) +#define PM8607_RTC_COUNTER2 (0xA2) +#define PM8607_RTC_COUNTER3 (0xA3) +#define PM8607_RTC_COUNTER4 (0xA4) +#define PM8607_RTC_EXPIRE1 (0xA5) +#define PM8607_RTC_EXPIRE2 (0xA6) +#define PM8607_RTC_EXPIRE3 (0xA7) +#define PM8607_RTC_EXPIRE4 (0xA8) +#define PM8607_RTC_TRIM1 (0xA9) +#define PM8607_RTC_TRIM2 (0xAA) +#define PM8607_RTC_TRIM3 (0xAB) +#define PM8607_RTC_TRIM4 (0xAC) +#define PM8607_RTC_MISC1 (0xAD) +#define PM8607_RTC_MISC2 (0xAE) +#define PM8607_RTC_MISC3 (0xAF) + +/* Misc Registers */ +#define PM8607_CHIP_ID (0x00) +#define PM8607_LDO1 (0x10) +#define PM8607_DVC3 (0x26) +#define PM8607_MISC1 (0x40) + +/* bit definitions for PM8607 events */ +#define PM8607_EVENT_ONKEY (1 << 0) +#define PM8607_EVENT_EXTON (1 << 1) +#define PM8607_EVENT_CHG (1 << 2) +#define PM8607_EVENT_BAT (1 << 3) +#define PM8607_EVENT_RTC (1 << 4) +#define PM8607_EVENT_CC (1 << 5) +#define PM8607_EVENT_VBAT (1 << 8) +#define PM8607_EVENT_VCHG (1 << 9) +#define PM8607_EVENT_VSYS (1 << 10) +#define PM8607_EVENT_TINT (1 << 11) +#define PM8607_EVENT_GPADC0 (1 << 12) +#define PM8607_EVENT_GPADC1 (1 << 13) +#define PM8607_EVENT_GPADC2 (1 << 14) +#define PM8607_EVENT_GPADC3 (1 << 15) +#define PM8607_EVENT_AUDIO_SHORT (1 << 16) +#define PM8607_EVENT_PEN (1 << 17) +#define PM8607_EVENT_HEADSET (1 << 18) +#define PM8607_EVENT_HOOK (1 << 19) +#define PM8607_EVENT_MICIN (1 << 20) +#define PM8607_EVENT_CHG_TIMEOUT (1 << 21) +#define PM8607_EVENT_CHG_DONE (1 << 22) +#define PM8607_EVENT_CHG_FAULT (1 << 23) + +/* bit definitions of Status Query Interface */ +#define PM8607_STATUS_CC (1 << 3) +#define PM8607_STATUS_PEN (1 << 4) +#define PM8607_STATUS_HEADSET (1 << 5) +#define PM8607_STATUS_HOOK (1 << 6) +#define PM8607_STATUS_MICIN (1 << 7) +#define PM8607_STATUS_ONKEY (1 << 8) +#define PM8607_STATUS_EXTON (1 << 9) +#define PM8607_STATUS_CHG (1 << 10) +#define PM8607_STATUS_BAT (1 << 11) +#define PM8607_STATUS_VBUS (1 << 12) +#define PM8607_STATUS_OV (1 << 13) + +/* bit definitions of BUCK3 */ +#define PM8607_BUCK3_DOUBLE (1 << 6) + +/* bit definitions of Misc1 */ +#define PM8607_MISC1_PI2C (1 << 0) + +/* Interrupt Number in 88PM8607 */ +enum { + PM8607_IRQ_ONKEY = 0, + PM8607_IRQ_EXTON, + PM8607_IRQ_CHG, + PM8607_IRQ_BAT, + PM8607_IRQ_RTC, + PM8607_IRQ_VBAT = 8, + PM8607_IRQ_VCHG, + PM8607_IRQ_VSYS, + PM8607_IRQ_TINT, + PM8607_IRQ_GPADC0, + PM8607_IRQ_GPADC1, + PM8607_IRQ_GPADC2, + PM8607_IRQ_GPADC3, + PM8607_IRQ_AUDIO_SHORT = 16, + PM8607_IRQ_PEN, + PM8607_IRQ_HEADSET, + PM8607_IRQ_HOOK, + PM8607_IRQ_MICIN, + PM8607_IRQ_CHG_FAIL, + PM8607_IRQ_CHG_DONE, + PM8607_IRQ_CHG_FAULT, +}; + +enum { + PM8607_CHIP_A0 = 0x40, + PM8607_CHIP_A1 = 0x41, + PM8607_CHIP_B0 = 0x48, +}; + + +struct pm8607_chip { + struct device *dev; + struct mutex io_lock; + struct i2c_client *client; + + int (*read)(struct pm8607_chip *chip, int reg, int bytes, void *dest); + int (*write)(struct pm8607_chip *chip, int reg, int bytes, void *src); + + int buck3_double; /* DVC ramp slope double */ + unsigned char chip_id; + +}; + +#define PM8607_MAX_REGULATOR 15 /* 3 Bucks, 12 LDOs */ + +enum { + GI2C_PORT = 0, + PI2C_PORT, +}; + +struct pm8607_platform_data { + int i2c_port; /* Controlled by GI2C or PI2C */ + struct regulator_init_data *regulator[PM8607_MAX_REGULATOR]; +}; + +extern int pm8607_reg_read(struct pm8607_chip *, int); +extern int pm8607_reg_write(struct pm8607_chip *, int, unsigned char); +extern int pm8607_bulk_read(struct pm8607_chip *, int, int, + unsigned char *); +extern int pm8607_bulk_write(struct pm8607_chip *, int, int, + unsigned char *); +extern int pm8607_set_bits(struct pm8607_chip *, int, unsigned char, + unsigned char); +#endif /* __LINUX_MFD_88PM8607_H */ diff --git a/include/linux/mfd/ab4500.h b/include/linux/mfd/ab4500.h new file mode 100644 index 000000000000..a42a7033ae53 --- /dev/null +++ b/include/linux/mfd/ab4500.h @@ -0,0 +1,262 @@ +/* + * Copyright (C) 2009 ST-Ericsson + * + * Author: Srinidhi KASAGAR <srinidhi.kasagar@stericsson.com> + * + * 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. + * + * AB4500 device core funtions, for client access + */ +#ifndef MFD_AB4500_H +#define MFD_AB4500_H + +#include <linux/device.h> + +/* + * AB4500 bank addresses + */ +#define AB4500_SYS_CTRL1_BLOCK 0x1 +#define AB4500_SYS_CTRL2_BLOCK 0x2 +#define AB4500_REGU_CTRL1 0x3 +#define AB4500_REGU_CTRL2 0x4 +#define AB4500_USB 0x5 +#define AB4500_TVOUT 0x6 +#define AB4500_DBI 0x7 +#define AB4500_ECI_AV_ACC 0x8 +#define AB4500_RESERVED 0x9 +#define AB4500_GPADC 0xA +#define AB4500_CHARGER 0xB +#define AB4500_GAS_GAUGE 0xC +#define AB4500_AUDIO 0xD +#define AB4500_INTERRUPT 0xE +#define AB4500_RTC 0xF +#define AB4500_MISC 0x10 +#define AB4500_DEBUG 0x12 +#define AB4500_PROD_TEST 0x13 +#define AB4500_OTP_EMUL 0x15 + +/* + * System control 1 register offsets. + * Bank = 0x01 + */ +#define AB4500_TURNON_STAT_REG 0x0100 +#define AB4500_RESET_STAT_REG 0x0101 +#define AB4500_PONKEY1_PRESS_STAT_REG 0x0102 + +#define AB4500_FSM_STAT1_REG 0x0140 +#define AB4500_FSM_STAT2_REG 0x0141 +#define AB4500_SYSCLK_REQ_STAT_REG 0x0142 +#define AB4500_USB_STAT1_REG 0x0143 +#define AB4500_USB_STAT2_REG 0x0144 +#define AB4500_STATUS_SPARE1_REG 0x0145 +#define AB4500_STATUS_SPARE2_REG 0x0146 + +#define AB4500_CTRL1_REG 0x0180 +#define AB4500_CTRL2_REG 0x0181 + +/* + * System control 2 register offsets. + * bank = 0x02 + */ +#define AB4500_CTRL3_REG 0x0200 +#define AB4500_MAIN_WDOG_CTRL_REG 0x0201 +#define AB4500_MAIN_WDOG_TIMER_REG 0x0202 +#define AB4500_LOW_BAT_REG 0x0203 +#define AB4500_BATT_OK_REG 0x0204 +#define AB4500_SYSCLK_TIMER_REG 0x0205 +#define AB4500_SMPSCLK_CTRL_REG 0x0206 +#define AB4500_SMPSCLK_SEL1_REG 0x0207 +#define AB4500_SMPSCLK_SEL2_REG 0x0208 +#define AB4500_SMPSCLK_SEL3_REG 0x0209 +#define AB4500_SYSULPCLK_CONF_REG 0x020A +#define AB4500_SYSULPCLK_CTRL1_REG 0x020B +#define AB4500_SYSCLK_CTRL_REG 0x020C +#define AB4500_SYSCLK_REQ1_VALID_REG 0x020D +#define AB4500_SYSCLK_REQ_VALID_REG 0x020E +#define AB4500_SYSCTRL_SPARE_REG 0x020F +#define AB4500_PAD_CONF_REG 0x0210 + +/* + * Regu control1 register offsets + * Bank = 0x03 + */ +#define AB4500_REGU_SERIAL_CTRL1_REG 0x0300 +#define AB4500_REGU_SERIAL_CTRL2_REG 0x0301 +#define AB4500_REGU_SERIAL_CTRL3_REG 0x0302 +#define AB4500_REGU_REQ_CTRL1_REG 0x0303 +#define AB4500_REGU_REQ_CTRL2_REG 0x0304 +#define AB4500_REGU_REQ_CTRL3_REG 0x0305 +#define AB4500_REGU_REQ_CTRL4_REG 0x0306 +#define AB4500_REGU_MISC1_REG 0x0380 +#define AB4500_REGU_OTGSUPPLY_CTRL_REG 0x0381 +#define AB4500_REGU_VUSB_CTRL_REG 0x0382 +#define AB4500_REGU_VAUDIO_SUPPLY_REG 0x0383 +#define AB4500_REGU_CTRL1_SPARE_REG 0x0384 + +/* + * Regu control2 Vmod register offsets + */ +#define AB4500_REGU_VMOD_REGU_REG 0x0440 +#define AB4500_REGU_VMOD_SEL1_REG 0x0441 +#define AB4500_REGU_VMOD_SEL2_REG 0x0442 +#define AB4500_REGU_CTRL_DISCH_REG 0x0443 +#define AB4500_REGU_CTRL_DISCH2_REG 0x0444 + +/* + * USB/ULPI register offsets + * Bank : 0x5 + */ +#define AB4500_USB_LINE_STAT_REG 0x0580 +#define AB4500_USB_LINE_CTRL1_REG 0x0581 +#define AB4500_USB_LINE_CTRL2_REG 0x0582 +#define AB4500_USB_LINE_CTRL3_REG 0x0583 +#define AB4500_USB_LINE_CTRL4_REG 0x0584 +#define AB4500_USB_LINE_CTRL5_REG 0x0585 +#define AB4500_USB_OTG_CTRL_REG 0x0587 +#define AB4500_USB_OTG_STAT_REG 0x0588 +#define AB4500_USB_OTG_STAT_REG 0x0588 +#define AB4500_USB_CTRL_SPARE_REG 0x0589 +#define AB4500_USB_PHY_CTRL_REG 0x058A + +/* + * TVOUT / CTRL register offsets + * Bank : 0x06 + */ +#define AB4500_TVOUT_CTRL_REG 0x0680 + +/* + * DBI register offsets + * Bank : 0x07 + */ +#define AB4500_DBI_REG1_REG 0x0700 +#define AB4500_DBI_REG2_REG 0x0701 + +/* + * ECI regsiter offsets + * Bank : 0x08 + */ +#define AB4500_ECI_CTRL_REG 0x0800 +#define AB4500_ECI_HOOKLEVEL_REG 0x0801 +#define AB4500_ECI_DATAOUT_REG 0x0802 +#define AB4500_ECI_DATAIN_REG 0x0803 + +/* + * AV Connector register offsets + * Bank : 0x08 + */ +#define AB4500_AV_CONN_REG 0x0840 + +/* + * Accessory detection register offsets + * Bank : 0x08 + */ +#define AB4500_ACC_DET_DB1_REG 0x0880 +#define AB4500_ACC_DET_DB2_REG 0x0881 + +/* + * GPADC register offsets + * Bank : 0x0A + */ +#define AB4500_GPADC_CTRL1_REG 0x0A00 +#define AB4500_GPADC_CTRL2_REG 0x0A01 +#define AB4500_GPADC_CTRL3_REG 0x0A02 +#define AB4500_GPADC_AUTO_TIMER_REG 0x0A03 +#define AB4500_GPADC_STAT_REG 0x0A04 +#define AB4500_GPADC_MANDATAL_REG 0x0A05 +#define AB4500_GPADC_MANDATAH_REG 0x0A06 +#define AB4500_GPADC_AUTODATAL_REG 0x0A07 +#define AB4500_GPADC_AUTODATAH_REG 0x0A08 +#define AB4500_GPADC_MUX_CTRL_REG 0x0A09 + +/* + * Charger / status register offfsets + * Bank : 0x0B + */ +#define AB4500_CH_STATUS1_REG 0x0B00 +#define AB4500_CH_STATUS2_REG 0x0B01 +#define AB4500_CH_USBCH_STAT1_REG 0x0B02 +#define AB4500_CH_USBCH_STAT2_REG 0x0B03 +#define AB4500_CH_FSM_STAT_REG 0x0B04 +#define AB4500_CH_STAT_REG 0x0B05 + +/* + * Charger / control register offfsets + * Bank : 0x0B + */ +#define AB4500_CH_VOLT_LVL_REG 0x0B40 + +/* + * Charger / main control register offfsets + * Bank : 0x0B + */ +#define AB4500_MCH_CTRL1 0x0B80 +#define AB4500_MCH_CTRL2 0x0B81 +#define AB4500_MCH_IPT_CURLVL_REG 0x0B82 +#define AB4500_CH_WD_REG 0x0B83 + +/* + * Charger / USB control register offsets + * Bank : 0x0B + */ +#define AB4500_USBCH_CTRL1_REG 0x0BC0 +#define AB4500_USBCH_CTRL2_REG 0x0BC1 +#define AB4500_USBCH_IPT_CRNTLVL_REG 0x0BC2 + +/* + * RTC bank register offsets + * Bank : 0xF + */ +#define AB4500_RTC_SOFF_STAT_REG 0x0F00 +#define AB4500_RTC_CC_CONF_REG 0x0F01 +#define AB4500_RTC_READ_REQ_REG 0x0F02 +#define AB4500_RTC_WATCH_TSECMID_REG 0x0F03 +#define AB4500_RTC_WATCH_TSECHI_REG 0x0F04 +#define AB4500_RTC_WATCH_TMIN_LOW_REG 0x0F05 +#define AB4500_RTC_WATCH_TMIN_MID_REG 0x0F06 +#define AB4500_RTC_WATCH_TMIN_HI_REG 0x0F07 +#define AB4500_RTC_ALRM_MIN_LOW_REG 0x0F08 +#define AB4500_RTC_ALRM_MIN_MID_REG 0x0F09 +#define AB4500_RTC_ALRM_MIN_HI_REG 0x0F0A +#define AB4500_RTC_STAT_REG 0x0F0B +#define AB4500_RTC_BKUP_CHG_REG 0x0F0C +#define AB4500_RTC_FORCE_BKUP_REG 0x0F0D +#define AB4500_RTC_CALIB_REG 0x0F0E +#define AB4500_RTC_SWITCH_STAT_REG 0x0F0F + +/* + * PWM Out generators + * Bank: 0x10 + */ +#define AB4500_PWM_OUT_CTRL1_REG 0x1060 +#define AB4500_PWM_OUT_CTRL2_REG 0x1061 +#define AB4500_PWM_OUT_CTRL3_REG 0x1062 +#define AB4500_PWM_OUT_CTRL4_REG 0x1063 +#define AB4500_PWM_OUT_CTRL5_REG 0x1064 +#define AB4500_PWM_OUT_CTRL6_REG 0x1065 +#define AB4500_PWM_OUT_CTRL7_REG 0x1066 + +#define AB4500_I2C_PAD_CTRL_REG 0x1067 +#define AB4500_REV_REG 0x1080 + +/** + * struct ab4500 + * @spi: spi device structure + * @tx_buf: transmit buffer + * @rx_buf: receive buffer + * @lock: sync primitive + */ +struct ab4500 { + struct spi_device *spi; + unsigned long tx_buf[4]; + unsigned long rx_buf[4]; + struct mutex lock; +}; + +int ab4500_write(struct ab4500 *ab4500, unsigned char block, + unsigned long addr, unsigned char data); +int ab4500_read(struct ab4500 *ab4500, unsigned char block, + unsigned long addr); + +#endif /* MFD_AB4500_H */ diff --git a/include/linux/mfd/adp5520.h b/include/linux/mfd/adp5520.h new file mode 100644 index 000000000000..ac37558a4673 --- /dev/null +++ b/include/linux/mfd/adp5520.h @@ -0,0 +1,299 @@ +/* + * Definitions and platform data for Analog Devices + * ADP5520/ADP5501 MFD PMICs (Backlight, LED, GPIO and Keys) + * + * Copyright 2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + + +#ifndef __LINUX_MFD_ADP5520_H +#define __LINUX_MFD_ADP5520_H + +#define ID_ADP5520 5520 +#define ID_ADP5501 5501 + +/* + * ADP5520/ADP5501 Register Map + */ + +#define ADP5520_MODE_STATUS 0x00 +#define ADP5520_INTERRUPT_ENABLE 0x01 +#define ADP5520_BL_CONTROL 0x02 +#define ADP5520_BL_TIME 0x03 +#define ADP5520_BL_FADE 0x04 +#define ADP5520_DAYLIGHT_MAX 0x05 +#define ADP5520_DAYLIGHT_DIM 0x06 +#define ADP5520_OFFICE_MAX 0x07 +#define ADP5520_OFFICE_DIM 0x08 +#define ADP5520_DARK_MAX 0x09 +#define ADP5520_DARK_DIM 0x0A +#define ADP5520_BL_VALUE 0x0B +#define ADP5520_ALS_CMPR_CFG 0x0C +#define ADP5520_L2_TRIP 0x0D +#define ADP5520_L2_HYS 0x0E +#define ADP5520_L3_TRIP 0x0F +#define ADP5520_L3_HYS 0x10 +#define ADP5520_LED_CONTROL 0x11 +#define ADP5520_LED_TIME 0x12 +#define ADP5520_LED_FADE 0x13 +#define ADP5520_LED1_CURRENT 0x14 +#define ADP5520_LED2_CURRENT 0x15 +#define ADP5520_LED3_CURRENT 0x16 + +/* + * ADP5520 Register Map + */ + +#define ADP5520_GPIO_CFG_1 0x17 +#define ADP5520_GPIO_CFG_2 0x18 +#define ADP5520_GPIO_IN 0x19 +#define ADP5520_GPIO_OUT 0x1A +#define ADP5520_GPIO_INT_EN 0x1B +#define ADP5520_GPIO_INT_STAT 0x1C +#define ADP5520_GPIO_INT_LVL 0x1D +#define ADP5520_GPIO_DEBOUNCE 0x1E +#define ADP5520_GPIO_PULLUP 0x1F +#define ADP5520_KP_INT_STAT_1 0x20 +#define ADP5520_KP_INT_STAT_2 0x21 +#define ADP5520_KR_INT_STAT_1 0x22 +#define ADP5520_KR_INT_STAT_2 0x23 +#define ADP5520_KEY_STAT_1 0x24 +#define ADP5520_KEY_STAT_2 0x25 + +/* + * MODE_STATUS bits + */ + +#define ADP5520_nSTNBY (1 << 7) +#define ADP5520_BL_EN (1 << 6) +#define ADP5520_DIM_EN (1 << 5) +#define ADP5520_OVP_INT (1 << 4) +#define ADP5520_CMPR_INT (1 << 3) +#define ADP5520_GPI_INT (1 << 2) +#define ADP5520_KR_INT (1 << 1) +#define ADP5520_KP_INT (1 << 0) + +/* + * INTERRUPT_ENABLE bits + */ + +#define ADP5520_AUTO_LD_EN (1 << 4) +#define ADP5520_CMPR_IEN (1 << 3) +#define ADP5520_OVP_IEN (1 << 2) +#define ADP5520_KR_IEN (1 << 1) +#define ADP5520_KP_IEN (1 << 0) + +/* + * BL_CONTROL bits + */ + +#define ADP5520_BL_LVL ((x) << 5) +#define ADP5520_BL_LAW ((x) << 4) +#define ADP5520_BL_AUTO_ADJ (1 << 3) +#define ADP5520_OVP_EN (1 << 2) +#define ADP5520_FOVR (1 << 1) +#define ADP5520_KP_BL_EN (1 << 0) + +/* + * ALS_CMPR_CFG bits + */ + +#define ADP5520_L3_OUT (1 << 3) +#define ADP5520_L2_OUT (1 << 2) +#define ADP5520_L3_EN (1 << 1) + +#define ADP5020_MAX_BRIGHTNESS 0x7F + +#define FADE_VAL(in, out) ((0xF & (in)) | ((0xF & (out)) << 4)) +#define BL_CTRL_VAL(law, auto) (((1 & (auto)) << 3) | ((0x3 & (law)) << 4)) +#define ALS_CMPR_CFG_VAL(filt, l3_en) (((0x7 & filt) << 5) | l3_en) + +/* + * LEDs subdevice bits and masks + */ + +#define ADP5520_01_MAXLEDS 3 + +#define ADP5520_FLAG_LED_MASK 0x3 +#define ADP5520_FLAG_OFFT_SHIFT 8 +#define ADP5520_FLAG_OFFT_MASK 0x3 + +#define ADP5520_R3_MODE (1 << 5) +#define ADP5520_C3_MODE (1 << 4) +#define ADP5520_LED_LAW (1 << 3) +#define ADP5520_LED3_EN (1 << 2) +#define ADP5520_LED2_EN (1 << 1) +#define ADP5520_LED1_EN (1 << 0) + +/* + * GPIO subdevice bits and masks + */ + +#define ADP5520_MAXGPIOS 8 + +#define ADP5520_GPIO_C3 (1 << 7) /* LED2 or GPIO7 aka C3 */ +#define ADP5520_GPIO_C2 (1 << 6) +#define ADP5520_GPIO_C1 (1 << 5) +#define ADP5520_GPIO_C0 (1 << 4) +#define ADP5520_GPIO_R3 (1 << 3) /* LED3 or GPIO3 aka R3 */ +#define ADP5520_GPIO_R2 (1 << 2) +#define ADP5520_GPIO_R1 (1 << 1) +#define ADP5520_GPIO_R0 (1 << 0) + +struct adp5520_gpio_platform_data { + unsigned gpio_start; + u8 gpio_en_mask; + u8 gpio_pullup_mask; +}; + +/* + * Keypad subdevice bits and masks + */ + +#define ADP5520_MAXKEYS 16 + +#define ADP5520_COL_C3 (1 << 7) /* LED2 or GPIO7 aka C3 */ +#define ADP5520_COL_C2 (1 << 6) +#define ADP5520_COL_C1 (1 << 5) +#define ADP5520_COL_C0 (1 << 4) +#define ADP5520_ROW_R3 (1 << 3) /* LED3 or GPIO3 aka R3 */ +#define ADP5520_ROW_R2 (1 << 2) +#define ADP5520_ROW_R1 (1 << 1) +#define ADP5520_ROW_R0 (1 << 0) + +#define ADP5520_KEY(row, col) (col + row * 4) +#define ADP5520_KEYMAPSIZE ADP5520_MAXKEYS + +struct adp5520_keys_platform_data { + int rows_en_mask; /* Number of rows */ + int cols_en_mask; /* Number of columns */ + const unsigned short *keymap; /* Pointer to keymap */ + unsigned short keymapsize; /* Keymap size */ + unsigned repeat:1; /* Enable key repeat */ +}; + + +/* + * LEDs subdevice platform data + */ + +#define FLAG_ID_ADP5520_LED1_ADP5501_LED0 1 /* ADP5520 PIN ILED */ +#define FLAG_ID_ADP5520_LED2_ADP5501_LED1 2 /* ADP5520 PIN C3 */ +#define FLAG_ID_ADP5520_LED3_ADP5501_LED2 3 /* ADP5520 PIN R3 */ + +#define ADP5520_LED_DIS_BLINK (0 << ADP5520_FLAG_OFFT_SHIFT) +#define ADP5520_LED_OFFT_600ms (1 << ADP5520_FLAG_OFFT_SHIFT) +#define ADP5520_LED_OFFT_800ms (2 << ADP5520_FLAG_OFFT_SHIFT) +#define ADP5520_LED_OFFT_1200ms (3 << ADP5520_FLAG_OFFT_SHIFT) + +#define ADP5520_LED_ONT_200ms 0 +#define ADP5520_LED_ONT_600ms 1 +#define ADP5520_LED_ONT_800ms 2 +#define ADP5520_LED_ONT_1200ms 3 + +struct adp5520_leds_platform_data { + int num_leds; + struct led_info *leds; + u8 fade_in; /* Backlight Fade-In Timer */ + u8 fade_out; /* Backlight Fade-Out Timer */ + u8 led_on_time; +}; + +/* + * Backlight subdevice platform data + */ + +#define ADP5520_FADE_T_DIS 0 /* Fade Timer Disabled */ +#define ADP5520_FADE_T_300ms 1 /* 0.3 Sec */ +#define ADP5520_FADE_T_600ms 2 +#define ADP5520_FADE_T_900ms 3 +#define ADP5520_FADE_T_1200ms 4 +#define ADP5520_FADE_T_1500ms 5 +#define ADP5520_FADE_T_1800ms 6 +#define ADP5520_FADE_T_2100ms 7 +#define ADP5520_FADE_T_2400ms 8 +#define ADP5520_FADE_T_2700ms 9 +#define ADP5520_FADE_T_3000ms 10 +#define ADP5520_FADE_T_3500ms 11 +#define ADP5520_FADE_T_4000ms 12 +#define ADP5520_FADE_T_4500ms 13 +#define ADP5520_FADE_T_5000ms 14 +#define ADP5520_FADE_T_5500ms 15 /* 5.5 Sec */ + +#define ADP5520_BL_LAW_LINEAR 0 +#define ADP5520_BL_LAW_SQUARE 1 +#define ADP5520_BL_LAW_CUBIC1 2 +#define ADP5520_BL_LAW_CUBIC2 3 + +#define ADP5520_BL_AMBL_FILT_80ms 0 /* Light sensor filter time */ +#define ADP5520_BL_AMBL_FILT_160ms 1 +#define ADP5520_BL_AMBL_FILT_320ms 2 +#define ADP5520_BL_AMBL_FILT_640ms 3 +#define ADP5520_BL_AMBL_FILT_1280ms 4 +#define ADP5520_BL_AMBL_FILT_2560ms 5 +#define ADP5520_BL_AMBL_FILT_5120ms 6 +#define ADP5520_BL_AMBL_FILT_10240ms 7 /* 10.24 sec */ + + /* + * Blacklight current 0..30mA + */ +#define ADP5520_BL_CUR_mA(I) ((I * 127) / 30) + + /* + * L2 comparator current 0..1000uA + */ +#define ADP5520_L2_COMP_CURR_uA(I) ((I * 255) / 1000) + + /* + * L3 comparator current 0..127uA + */ +#define ADP5520_L3_COMP_CURR_uA(I) ((I * 255) / 127) + +struct adp5520_backlight_platform_data { + u8 fade_in; /* Backlight Fade-In Timer */ + u8 fade_out; /* Backlight Fade-Out Timer */ + u8 fade_led_law; /* fade-on/fade-off transfer characteristic */ + + u8 en_ambl_sens; /* 1 = enable ambient light sensor */ + u8 abml_filt; /* Light sensor filter time */ + u8 l1_daylight_max; /* use BL_CUR_mA(I) 0 <= I <= 30 mA */ + u8 l1_daylight_dim; /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */ + u8 l2_office_max; /* use BL_CUR_mA(I) 0 <= I <= 30 mA */ + u8 l2_office_dim; /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */ + u8 l3_dark_max; /* use BL_CUR_mA(I) 0 <= I <= 30 mA */ + u8 l3_dark_dim; /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */ + u8 l2_trip; /* use L2_COMP_CURR_uA(I) 0 <= I <= 1000 uA */ + u8 l2_hyst; /* use L2_COMP_CURR_uA(I) 0 <= I <= 1000 uA */ + u8 l3_trip; /* use L3_COMP_CURR_uA(I) 0 <= I <= 127 uA */ + u8 l3_hyst; /* use L3_COMP_CURR_uA(I) 0 <= I <= 127 uA */ +}; + +/* + * MFD chip platform data + */ + +struct adp5520_platform_data { + struct adp5520_keys_platform_data *keys; + struct adp5520_gpio_platform_data *gpio; + struct adp5520_leds_platform_data *leds; + struct adp5520_backlight_platform_data *backlight; +}; + +/* + * MFD chip functions + */ + +extern int adp5520_read(struct device *dev, int reg, uint8_t *val); +extern int adp5520_write(struct device *dev, int reg, u8 val); +extern int adp5520_clr_bits(struct device *dev, int reg, uint8_t bit_mask); +extern int adp5520_set_bits(struct device *dev, int reg, uint8_t bit_mask); + +extern int adp5520_register_notifier(struct device *dev, + struct notifier_block *nb, unsigned int events); + +extern int adp5520_unregister_notifier(struct device *dev, + struct notifier_block *nb, unsigned int events); + +#endif /* __LINUX_MFD_ADP5520_H */ diff --git a/include/linux/mfd/pcf50633/core.h b/include/linux/mfd/pcf50633/core.h index 9aba7b779fbc..d9034cc87f18 100644 --- a/include/linux/mfd/pcf50633/core.h +++ b/include/linux/mfd/pcf50633/core.h @@ -40,10 +40,6 @@ struct pcf50633_platform_data { u8 resumers[5]; }; -struct pcf50633_subdev_pdata { - struct pcf50633 *pcf; -}; - struct pcf50633_irq { void (*handler) (int, void *); void *data; @@ -217,5 +213,9 @@ enum pcf50633_reg_int5 { #define PCF50633_REG_LEDCTL 0x2a #define PCF50633_REG_LEDDIM 0x2b -#endif +static inline struct pcf50633 *dev_to_pcf50633(struct device *dev) +{ + return dev_get_drvdata(dev); +} +#endif diff --git a/include/linux/mfd/wm831x/core.h b/include/linux/mfd/wm831x/core.h index 91eb493bf14c..d01d293a6b25 100644 --- a/include/linux/mfd/wm831x/core.h +++ b/include/linux/mfd/wm831x/core.h @@ -117,6 +117,7 @@ #define WM831X_DC3_SLEEP_CONTROL 0x4063 #define WM831X_DC4_CONTROL 0x4064 #define WM831X_DC4_SLEEP_CONTROL 0x4065 +#define WM832X_DC4_SLEEP_CONTROL 0x4067 #define WM831X_EPE1_CONTROL 0x4066 #define WM831X_EPE2_CONTROL 0x4067 #define WM831X_LDO1_CONTROL 0x4068 @@ -253,6 +254,8 @@ struct wm831x { unsigned int irq_base; int irq_masks[5]; + int num_gpio; + struct mutex auxadc_lock; /* The WM831x has a security key blocking access to certain diff --git a/include/linux/mfd/wm8350/core.h b/include/linux/mfd/wm8350/core.h index 1d595de6a055..ffce508a9109 100644 --- a/include/linux/mfd/wm8350/core.h +++ b/include/linux/mfd/wm8350/core.h @@ -646,10 +646,12 @@ struct wm8350 { * @init: Function called during driver initialisation. Should be * used by the platform to configure GPIO functions and similar. * @irq_high: Set if WM8350 IRQ is active high. + * @irq_base: Base IRQ for genirq (not currently used). */ struct wm8350_platform_data { int (*init)(struct wm8350 *wm8350); int irq_high; + int irq_base; }; @@ -681,6 +683,8 @@ int wm8350_register_irq(struct wm8350 *wm8350, int irq, int wm8350_free_irq(struct wm8350 *wm8350, int irq); int wm8350_mask_irq(struct wm8350 *wm8350, int irq); int wm8350_unmask_irq(struct wm8350 *wm8350, int irq); - +int wm8350_irq_init(struct wm8350 *wm8350, int irq, + struct wm8350_platform_data *pdata); +int wm8350_irq_exit(struct wm8350 *wm8350); #endif diff --git a/include/linux/mfd/wm8350/gpio.h b/include/linux/mfd/wm8350/gpio.h index ed91e8f5d298..71af3d6ebe9d 100644 --- a/include/linux/mfd/wm8350/gpio.h +++ b/include/linux/mfd/wm8350/gpio.h @@ -173,6 +173,24 @@ #define WM8350_GPIO_DEBOUNCE_ON 1 /* + * R30 (0x1E) - GPIO Interrupt Status + */ +#define WM8350_GP12_EINT 0x1000 +#define WM8350_GP11_EINT 0x0800 +#define WM8350_GP10_EINT 0x0400 +#define WM8350_GP9_EINT 0x0200 +#define WM8350_GP8_EINT 0x0100 +#define WM8350_GP7_EINT 0x0080 +#define WM8350_GP6_EINT 0x0040 +#define WM8350_GP5_EINT 0x0020 +#define WM8350_GP4_EINT 0x0010 +#define WM8350_GP3_EINT 0x0008 +#define WM8350_GP2_EINT 0x0004 +#define WM8350_GP1_EINT 0x0002 +#define WM8350_GP0_EINT 0x0001 + + +/* * R128 (0x80) - GPIO Debounce */ #define WM8350_GP12_DB 0x1000 |