diff options
-rw-r--r-- | drivers/gpio/gpio-wm831x.c | 6 | ||||
-rw-r--r-- | drivers/input/misc/wm831x-on.c | 2 | ||||
-rw-r--r-- | drivers/input/touchscreen/wm831x-ts.c | 9 | ||||
-rw-r--r-- | drivers/mfd/Kconfig | 2 | ||||
-rw-r--r-- | drivers/mfd/wm831x-auxadc.c | 6 | ||||
-rw-r--r-- | drivers/mfd/wm831x-core.c | 19 | ||||
-rw-r--r-- | drivers/mfd/wm831x-irq.c | 101 | ||||
-rw-r--r-- | drivers/power/wm831x_power.c | 21 | ||||
-rw-r--r-- | drivers/regulator/wm831x-dcdc.c | 24 | ||||
-rw-r--r-- | drivers/regulator/wm831x-isink.c | 4 | ||||
-rw-r--r-- | drivers/regulator/wm831x-ldo.c | 10 | ||||
-rw-r--r-- | drivers/rtc/rtc-wm831x.c | 2 | ||||
-rw-r--r-- | include/linux/mfd/wm831x/core.h | 9 |
13 files changed, 131 insertions, 84 deletions
diff --git a/drivers/gpio/gpio-wm831x.c b/drivers/gpio/gpio-wm831x.c index deb949e..e56a216 100644 --- a/drivers/gpio/gpio-wm831x.c +++ b/drivers/gpio/gpio-wm831x.c @@ -102,10 +102,8 @@ static int wm831x_gpio_to_irq(struct gpio_chip *chip, unsigned offset) struct wm831x_gpio *wm831x_gpio = to_wm831x_gpio(chip); struct wm831x *wm831x = wm831x_gpio->wm831x; - if (!wm831x->irq_base) - return -EINVAL; - - return wm831x->irq_base + WM831X_IRQ_GPIO_1 + offset; + return irq_create_mapping(wm831x->irq_domain, + WM831X_IRQ_GPIO_1 + offset); } static int wm831x_gpio_set_debounce(struct gpio_chip *chip, unsigned offset, diff --git a/drivers/input/misc/wm831x-on.c b/drivers/input/misc/wm831x-on.c index 47f18d6..6790a81 100644 --- a/drivers/input/misc/wm831x-on.c +++ b/drivers/input/misc/wm831x-on.c @@ -73,7 +73,7 @@ static int __devinit wm831x_on_probe(struct platform_device *pdev) { struct wm831x *wm831x = dev_get_drvdata(pdev->dev.parent); struct wm831x_on *wm831x_on; - int irq = platform_get_irq(pdev, 0); + int irq = wm831x_irq(wm831x, platform_get_irq(pdev, 0)); int ret; wm831x_on = kzalloc(sizeof(struct wm831x_on), GFP_KERNEL); diff --git a/drivers/input/touchscreen/wm831x-ts.c b/drivers/input/touchscreen/wm831x-ts.c index 4bc851a..e834107 100644 --- a/drivers/input/touchscreen/wm831x-ts.c +++ b/drivers/input/touchscreen/wm831x-ts.c @@ -260,15 +260,16 @@ static __devinit int wm831x_ts_probe(struct platform_device *pdev) * If we have a direct IRQ use it, otherwise use the interrupt * from the WM831x IRQ controller. */ + wm831x_ts->data_irq = wm831x_irq(wm831x, + platform_get_irq_byname(pdev, + "TCHDATA")); if (pdata && pdata->data_irq) wm831x_ts->data_irq = pdata->data_irq; - else - wm831x_ts->data_irq = platform_get_irq_byname(pdev, "TCHDATA"); + wm831x_ts->pd_irq = wm831x_irq(wm831x, + platform_get_irq_byname(pdev, "TCHPD")); if (pdata && pdata->pd_irq) wm831x_ts->pd_irq = pdata->pd_irq; - else - wm831x_ts->pd_irq = platform_get_irq_byname(pdev, "TCHPD"); if (pdata) wm831x_ts->pressure = pdata->pressure; diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index a0e1b83..8325c44 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -496,6 +496,7 @@ config MFD_WM831X_I2C select MFD_CORE select MFD_WM831X select REGMAP_I2C + select IRQ_DOMAIN depends on I2C=y && GENERIC_HARDIRQS help Support for the Wolfson Microelecronics WM831x and WM832x PMICs @@ -508,6 +509,7 @@ config MFD_WM831X_SPI select MFD_CORE select MFD_WM831X select REGMAP_SPI + select IRQ_DOMAIN depends on SPI_MASTER && GENERIC_HARDIRQS help Support for the Wolfson Microelecronics WM831x and WM832x PMICs diff --git a/drivers/mfd/wm831x-auxadc.c b/drivers/mfd/wm831x-auxadc.c index 8721095..6ee3018 100644 --- a/drivers/mfd/wm831x-auxadc.c +++ b/drivers/mfd/wm831x-auxadc.c @@ -280,11 +280,11 @@ void wm831x_auxadc_init(struct wm831x *wm831x) mutex_init(&wm831x->auxadc_lock); INIT_LIST_HEAD(&wm831x->auxadc_pending); - if (wm831x->irq && wm831x->irq_base) { + if (wm831x->irq) { wm831x->auxadc_read = wm831x_auxadc_read_irq; - ret = request_threaded_irq(wm831x->irq_base + - WM831X_IRQ_AUXADC_DATA, + ret = request_threaded_irq(wm831x_irq(wm831x, + WM831X_IRQ_AUXADC_DATA), NULL, wm831x_auxadc_irq, 0, "auxadc", wm831x); if (ret < 0) { diff --git a/drivers/mfd/wm831x-core.c b/drivers/mfd/wm831x-core.c index 476e4d3..946698f 100644 --- a/drivers/mfd/wm831x-core.c +++ b/drivers/mfd/wm831x-core.c @@ -1813,27 +1813,27 @@ int wm831x_device_init(struct wm831x *wm831x, unsigned long id, int irq) case WM8310: ret = mfd_add_devices(wm831x->dev, wm831x_num, wm8310_devs, ARRAY_SIZE(wm8310_devs), - NULL, wm831x->irq_base); + NULL, 0); break; case WM8311: ret = mfd_add_devices(wm831x->dev, wm831x_num, wm8311_devs, ARRAY_SIZE(wm8311_devs), - NULL, wm831x->irq_base); + NULL, 0); if (!pdata || !pdata->disable_touch) mfd_add_devices(wm831x->dev, wm831x_num, touch_devs, ARRAY_SIZE(touch_devs), - NULL, wm831x->irq_base); + NULL, 0); break; case WM8312: ret = mfd_add_devices(wm831x->dev, wm831x_num, wm8312_devs, ARRAY_SIZE(wm8312_devs), - NULL, wm831x->irq_base); + NULL, 0); if (!pdata || !pdata->disable_touch) mfd_add_devices(wm831x->dev, wm831x_num, touch_devs, ARRAY_SIZE(touch_devs), - NULL, wm831x->irq_base); + NULL, 0); break; case WM8320: @@ -1842,7 +1842,7 @@ int wm831x_device_init(struct wm831x *wm831x, unsigned long id, int irq) case WM8326: ret = mfd_add_devices(wm831x->dev, wm831x_num, wm8320_devs, ARRAY_SIZE(wm8320_devs), - NULL, wm831x->irq_base); + NULL, 0); break; default: @@ -1867,7 +1867,7 @@ int wm831x_device_init(struct wm831x *wm831x, unsigned long id, int irq) if (ret & WM831X_XTAL_ENA) { ret = mfd_add_devices(wm831x->dev, wm831x_num, rtc_devs, ARRAY_SIZE(rtc_devs), - NULL, wm831x->irq_base); + NULL, 0); if (ret != 0) { dev_err(wm831x->dev, "Failed to add RTC: %d\n", ret); goto err_irq; @@ -1880,7 +1880,7 @@ int wm831x_device_init(struct wm831x *wm831x, unsigned long id, int irq) /* Treat errors as non-critical */ ret = mfd_add_devices(wm831x->dev, wm831x_num, backlight_devs, ARRAY_SIZE(backlight_devs), NULL, - wm831x->irq_base); + 0); if (ret < 0) dev_err(wm831x->dev, "Failed to add backlight: %d\n", ret); @@ -1909,8 +1909,7 @@ void wm831x_device_exit(struct wm831x *wm831x) { wm831x_otp_exit(wm831x); mfd_remove_devices(wm831x->dev); - if (wm831x->irq_base) - free_irq(wm831x->irq_base + WM831X_IRQ_AUXADC_DATA, wm831x); + free_irq(wm831x_irq(wm831x, WM831X_IRQ_AUXADC_DATA), wm831x); wm831x_irq_exit(wm831x); } diff --git a/drivers/mfd/wm831x-irq.c b/drivers/mfd/wm831x-irq.c index 2be9628..ecc9d6d 100644 --- a/drivers/mfd/wm831x-irq.c +++ b/drivers/mfd/wm831x-irq.c @@ -18,6 +18,7 @@ #include <linux/irq.h> #include <linux/mfd/core.h> #include <linux/interrupt.h> +#include <linux/irqdomain.h> #include <linux/mfd/wm831x/core.h> #include <linux/mfd/wm831x/pdata.h> @@ -328,7 +329,7 @@ static inline int irq_data_to_status_reg(struct wm831x_irq_data *irq_data) static inline struct wm831x_irq_data *irq_to_wm831x_irq(struct wm831x *wm831x, int irq) { - return &wm831x_irqs[irq - wm831x->irq_base]; + return &wm831x_irqs[irq]; } static void wm831x_irq_lock(struct irq_data *data) @@ -374,7 +375,7 @@ static void wm831x_irq_enable(struct irq_data *data) { struct wm831x *wm831x = irq_data_get_irq_chip_data(data); struct wm831x_irq_data *irq_data = irq_to_wm831x_irq(wm831x, - data->irq); + data->hwirq); wm831x->irq_masks_cur[irq_data->reg - 1] &= ~irq_data->mask; } @@ -383,7 +384,7 @@ static void wm831x_irq_disable(struct irq_data *data) { struct wm831x *wm831x = irq_data_get_irq_chip_data(data); struct wm831x_irq_data *irq_data = irq_to_wm831x_irq(wm831x, - data->irq); + data->hwirq); wm831x->irq_masks_cur[irq_data->reg - 1] |= irq_data->mask; } @@ -393,7 +394,7 @@ static int wm831x_irq_set_type(struct irq_data *data, unsigned int type) struct wm831x *wm831x = irq_data_get_irq_chip_data(data); int irq; - irq = data->irq - wm831x->irq_base; + irq = data->hwirq; if (irq < WM831X_IRQ_GPIO_1 || irq > WM831X_IRQ_GPIO_11) { /* Ignore internal-only IRQs */ @@ -469,9 +470,11 @@ static irqreturn_t wm831x_irq_thread(int irq, void *data) * descriptors. */ if (primary & WM831X_TCHPD_INT) - handle_nested_irq(wm831x->irq_base + WM831X_IRQ_TCHPD); + handle_nested_irq(irq_find_mapping(wm831x->irq_domain, + WM831X_IRQ_TCHPD)); if (primary & WM831X_TCHDATA_INT) - handle_nested_irq(wm831x->irq_base + WM831X_IRQ_TCHDATA); + handle_nested_irq(irq_find_mapping(wm831x->irq_domain, + WM831X_IRQ_TCHDATA)); primary &= ~(WM831X_TCHDATA_EINT | WM831X_TCHPD_EINT); for (i = 0; i < ARRAY_SIZE(wm831x_irqs); i++) { @@ -507,7 +510,8 @@ static irqreturn_t wm831x_irq_thread(int irq, void *data) } if (*status & wm831x_irqs[i].mask) - handle_nested_irq(wm831x->irq_base + i); + handle_nested_irq(irq_find_mapping(wm831x->irq_domain, + i)); /* Simulate an edge triggered IRQ by polling the input * status. This is sucky but improves interoperability. @@ -516,7 +520,8 @@ static irqreturn_t wm831x_irq_thread(int irq, void *data) wm831x->gpio_level[i - WM831X_IRQ_GPIO_1]) { ret = wm831x_reg_read(wm831x, WM831X_GPIO_LEVEL); while (ret & 1 << (i - WM831X_IRQ_GPIO_1)) { - handle_nested_irq(wm831x->irq_base + i); + handle_nested_irq(irq_find_mapping(wm831x->irq_domain, + i)); ret = wm831x_reg_read(wm831x, WM831X_GPIO_LEVEL); } @@ -527,10 +532,34 @@ out: return IRQ_HANDLED; } +static int wm831x_irq_map(struct irq_domain *h, unsigned int virq, + irq_hw_number_t hw) +{ + irq_set_chip_data(virq, h->host_data); + irq_set_chip_and_handler(virq, &wm831x_irq_chip, handle_edge_irq); + irq_set_nested_thread(virq, 1); + + /* ARM needs us to explicitly flag the IRQ as valid + * and will set them noprobe when we do so. */ +#ifdef CONFIG_ARM + set_irq_flags(virq, IRQF_VALID); +#else + irq_set_noprobe(virq); +#endif + + return 0; +} + +static struct irq_domain_ops wm831x_irq_domain_ops = { + .map = wm831x_irq_map, + .xlate = irq_domain_xlate_twocell, +}; + int wm831x_irq_init(struct wm831x *wm831x, int irq) { struct wm831x_pdata *pdata = wm831x->dev->platform_data; - int i, cur_irq, ret; + struct irq_domain *domain; + int i, ret, irq_base; mutex_init(&wm831x->irq_lock); @@ -543,18 +572,33 @@ int wm831x_irq_init(struct wm831x *wm831x, int irq) } /* Try to dynamically allocate IRQs if no base is specified */ - if (!pdata || !pdata->irq_base) - wm831x->irq_base = -1; + if (pdata && pdata->irq_base) { + irq_base = irq_alloc_descs(pdata->irq_base, 0, + WM831X_NUM_IRQS, 0); + if (irq_base < 0) { + dev_warn(wm831x->dev, "Failed to allocate IRQs: %d\n", + irq_base); + irq_base = 0; + } + } else { + irq_base = 0; + } + + if (irq_base) + domain = irq_domain_add_legacy(wm831x->dev->of_node, + ARRAY_SIZE(wm831x_irqs), + irq_base, 0, + &wm831x_irq_domain_ops, + wm831x); else - wm831x->irq_base = pdata->irq_base; + domain = irq_domain_add_linear(wm831x->dev->of_node, + ARRAY_SIZE(wm831x_irqs), + &wm831x_irq_domain_ops, + wm831x); - wm831x->irq_base = irq_alloc_descs(wm831x->irq_base, 0, - WM831X_NUM_IRQS, 0); - if (wm831x->irq_base < 0) { - dev_warn(wm831x->dev, "Failed to allocate IRQs: %d\n", - wm831x->irq_base); - wm831x->irq_base = 0; - return 0; + if (!domain) { + dev_warn(wm831x->dev, "Failed to allocate IRQ domain\n"); + return -EINVAL; } if (pdata && pdata->irq_cmos) @@ -566,24 +610,7 @@ int wm831x_irq_init(struct wm831x *wm831x, int irq) WM831X_IRQ_OD, i); wm831x->irq = irq; - - /* Register them with genirq */ - for (cur_irq = wm831x->irq_base; - cur_irq < ARRAY_SIZE(wm831x_irqs) + wm831x->irq_base; - cur_irq++) { - irq_set_chip_data(cur_irq, wm831x); - irq_set_chip_and_handler(cur_irq, &wm831x_irq_chip, - handle_edge_irq); - irq_set_nested_thread(cur_irq, 1); - - /* ARM needs us to explicitly flag the IRQ as valid - * and will set them noprobe when we do so. */ -#ifdef CONFIG_ARM - set_irq_flags(cur_irq, IRQF_VALID); -#else - irq_set_noprobe(cur_irq); -#endif - } + wm831x->irq_domain = domain; if (irq) { /* Try to flag /IRQ as a wake source; there are a number of diff --git a/drivers/power/wm831x_power.c b/drivers/power/wm831x_power.c index 987332b..fc1ad95 100644 --- a/drivers/power/wm831x_power.c +++ b/drivers/power/wm831x_power.c @@ -565,7 +565,7 @@ static __devinit int wm831x_power_probe(struct platform_device *pdev) goto err_usb; } - irq = platform_get_irq_byname(pdev, "SYSLO"); + irq = wm831x_irq(wm831x, platform_get_irq_byname(pdev, "SYSLO")); ret = request_threaded_irq(irq, NULL, wm831x_syslo_irq, IRQF_TRIGGER_RISING, "System power low", power); @@ -575,7 +575,7 @@ static __devinit int wm831x_power_probe(struct platform_device *pdev) goto err_battery; } - irq = platform_get_irq_byname(pdev, "PWR SRC"); + irq = wm831x_irq(wm831x, platform_get_irq_byname(pdev, "PWR SRC")); ret = request_threaded_irq(irq, NULL, wm831x_pwr_src_irq, IRQF_TRIGGER_RISING, "Power source", power); @@ -586,7 +586,9 @@ static __devinit int wm831x_power_probe(struct platform_device *pdev) } for (i = 0; i < ARRAY_SIZE(wm831x_bat_irqs); i++) { - irq = platform_get_irq_byname(pdev, wm831x_bat_irqs[i]); + irq = wm831x_irq(wm831x, + platform_get_irq_byname(pdev, + wm831x_bat_irqs[i])); ret = request_threaded_irq(irq, NULL, wm831x_bat_irq, IRQF_TRIGGER_RISING, wm831x_bat_irqs[i], @@ -606,10 +608,10 @@ err_bat_irq: irq = platform_get_irq_byname(pdev, wm831x_bat_irqs[i]); free_irq(irq, power); } - irq = platform_get_irq_byname(pdev, "PWR SRC"); + irq = wm831x_irq(wm831x, platform_get_irq_byname(pdev, "PWR SRC")); free_irq(irq, power); err_syslo: - irq = platform_get_irq_byname(pdev, "SYSLO"); + irq = wm831x_irq(wm831x, platform_get_irq_byname(pdev, "SYSLO")); free_irq(irq, power); err_battery: if (power->have_battery) @@ -626,17 +628,20 @@ err_kmalloc: static __devexit int wm831x_power_remove(struct platform_device *pdev) { struct wm831x_power *wm831x_power = platform_get_drvdata(pdev); + struct wm831x *wm831x = wm831x_power->wm831x; int irq, i; for (i = 0; i < ARRAY_SIZE(wm831x_bat_irqs); i++) { - irq = platform_get_irq_byname(pdev, wm831x_bat_irqs[i]); + irq = wm831x_irq(wm831x, + platform_get_irq_byname(pdev, + wm831x_bat_irqs[i])); free_irq(irq, wm831x_power); } - irq = platform_get_irq_byname(pdev, "PWR SRC"); + irq = wm831x_irq(wm831x, platform_get_irq_byname(pdev, "PWR SRC")); free_irq(irq, wm831x_power); - irq = platform_get_irq_byname(pdev, "SYSLO"); + irq = wm831x_irq(wm831x, platform_get_irq_byname(pdev, "SYSLO")); free_irq(irq, wm831x_power); if (wm831x_power->have_battery) diff --git a/drivers/regulator/wm831x-dcdc.c b/drivers/regulator/wm831x-dcdc.c index ff810e7..33b2f20 100644 --- a/drivers/regulator/wm831x-dcdc.c +++ b/drivers/regulator/wm831x-dcdc.c @@ -565,7 +565,7 @@ static __devinit int wm831x_buckv_probe(struct platform_device *pdev) goto err; } - irq = platform_get_irq_byname(pdev, "UV"); + irq = wm831x_irq(wm831x, platform_get_irq_byname(pdev, "UV")); ret = request_threaded_irq(irq, NULL, wm831x_dcdc_uv_irq, IRQF_TRIGGER_RISING, dcdc->name, dcdc); if (ret != 0) { @@ -574,7 +574,7 @@ static __devinit int wm831x_buckv_probe(struct platform_device *pdev) goto err_regulator; } - irq = platform_get_irq_byname(pdev, "HC"); + irq = wm831x_irq(wm831x, platform_get_irq_byname(pdev, "HC")); ret = request_threaded_irq(irq, NULL, wm831x_dcdc_oc_irq, IRQF_TRIGGER_RISING, dcdc->name, dcdc); if (ret != 0) { @@ -588,7 +588,8 @@ static __devinit int wm831x_buckv_probe(struct platform_device *pdev) return 0; err_uv: - free_irq(platform_get_irq_byname(pdev, "UV"), dcdc); + free_irq(wm831x_irq(wm831x, platform_get_irq_byname(pdev, "UV")), + dcdc); err_regulator: regulator_unregister(dcdc->regulator); err: @@ -600,11 +601,14 @@ err: static __devexit int wm831x_buckv_remove(struct platform_device *pdev) { struct wm831x_dcdc *dcdc = platform_get_drvdata(pdev); + struct wm831x *wm831x = dcdc->wm831x; platform_set_drvdata(pdev, NULL); - free_irq(platform_get_irq_byname(pdev, "HC"), dcdc); - free_irq(platform_get_irq_byname(pdev, "UV"), dcdc); + free_irq(wm831x_irq(wm831x, platform_get_irq_byname(pdev, "HC")), + dcdc); + free_irq(wm831x_irq(wm831x, platform_get_irq_byname(pdev, "UV")), + dcdc); regulator_unregister(dcdc->regulator); if (dcdc->dvs_gpio) gpio_free(dcdc->dvs_gpio); @@ -758,7 +762,7 @@ static __devinit int wm831x_buckp_probe(struct platform_device *pdev) goto err; } - irq = platform_get_irq_byname(pdev, "UV"); + irq = wm831x_irq(wm831x, platform_get_irq_byname(pdev, "UV")); ret = request_threaded_irq(irq, NULL, wm831x_dcdc_uv_irq, IRQF_TRIGGER_RISING, dcdc->name, dcdc); if (ret != 0) { @@ -783,7 +787,8 @@ static __devexit int wm831x_buckp_remove(struct platform_device *pdev) platform_set_drvdata(pdev, NULL); - free_irq(platform_get_irq_byname(pdev, "UV"), dcdc); + free_irq(wm831x_irq(dcdc->wm831x, platform_get_irq_byname(pdev, "UV")), + dcdc); regulator_unregister(dcdc->regulator); return 0; @@ -883,7 +888,7 @@ static __devinit int wm831x_boostp_probe(struct platform_device *pdev) goto err; } - irq = platform_get_irq_byname(pdev, "UV"); + irq = wm831x_irq(wm831x, platform_get_irq_byname(pdev, "UV")); ret = request_threaded_irq(irq, NULL, wm831x_dcdc_uv_irq, IRQF_TRIGGER_RISING, dcdc->name, dcdc); @@ -910,7 +915,8 @@ static __devexit int wm831x_boostp_remove(struct platform_device *pdev) platform_set_drvdata(pdev, NULL); - free_irq(platform_get_irq_byname(pdev, "UV"), dcdc); + free_irq(wm831x_irq(dcdc->wm831x, platform_get_irq_byname(pdev, "UV")), + dcdc); regulator_unregister(dcdc->regulator); kfree(dcdc); diff --git a/drivers/regulator/wm831x-isink.c b/drivers/regulator/wm831x-isink.c index b414e09..1596947 100644 --- a/drivers/regulator/wm831x-isink.c +++ b/drivers/regulator/wm831x-isink.c @@ -198,7 +198,7 @@ static __devinit int wm831x_isink_probe(struct platform_device *pdev) goto err; } - irq = platform_get_irq(pdev, 0); + irq = wm831x_irq(wm831x, platform_get_irq(pdev, 0)); ret = request_threaded_irq(irq, NULL, wm831x_isink_irq, IRQF_TRIGGER_RISING, isink->name, isink); if (ret != 0) { @@ -223,7 +223,7 @@ static __devexit int wm831x_isink_remove(struct platform_device *pdev) platform_set_drvdata(pdev, NULL); - free_irq(platform_get_irq(pdev, 0), isink); + free_irq(wm831x_irq(isink->wm831x, platform_get_irq(pdev, 0)), isink); regulator_unregister(isink->regulator); diff --git a/drivers/regulator/wm831x-ldo.c b/drivers/regulator/wm831x-ldo.c index 641e9f6..b09ba05 100644 --- a/drivers/regulator/wm831x-ldo.c +++ b/drivers/regulator/wm831x-ldo.c @@ -359,7 +359,7 @@ static __devinit int wm831x_gp_ldo_probe(struct platform_device *pdev) goto err; } - irq = platform_get_irq_byname(pdev, "UV"); + irq = wm831x_irq(wm831x, platform_get_irq_byname(pdev, "UV")); ret = request_threaded_irq(irq, NULL, wm831x_ldo_uv_irq, IRQF_TRIGGER_RISING, ldo->name, ldo); @@ -385,7 +385,8 @@ static __devexit int wm831x_gp_ldo_remove(struct platform_device *pdev) platform_set_drvdata(pdev, NULL); - free_irq(platform_get_irq_byname(pdev, "UV"), ldo); + free_irq(wm831x_irq(ldo->wm831x, + platform_get_irq_byname(pdev, "UV")), ldo); regulator_unregister(ldo->regulator); return 0; @@ -624,7 +625,7 @@ static __devinit int wm831x_aldo_probe(struct platform_device *pdev) goto err; } - irq = platform_get_irq_byname(pdev, "UV"); + irq = wm831x_irq(wm831x, platform_get_irq_byname(pdev, "UV")); ret = request_threaded_irq(irq, NULL, wm831x_ldo_uv_irq, IRQF_TRIGGER_RISING, ldo->name, ldo); if (ret != 0) { @@ -647,7 +648,8 @@ static __devexit int wm831x_aldo_remove(struct platform_device *pdev) { struct wm831x_ldo *ldo = platform_get_drvdata(pdev); - free_irq(platform_get_irq_byname(pdev, "UV"), ldo); + free_irq(wm831x_irq(ldo->wm831x, platform_get_irq_byname(pdev, "UV")), + ldo); regulator_unregister(ldo->regulator); return 0; diff --git a/drivers/rtc/rtc-wm831x.c b/drivers/rtc/rtc-wm831x.c index 3b6e6a6..59c6245 100644 --- a/drivers/rtc/rtc-wm831x.c +++ b/drivers/rtc/rtc-wm831x.c @@ -396,7 +396,7 @@ static int wm831x_rtc_probe(struct platform_device *pdev) { struct wm831x *wm831x = dev_get_drvdata(pdev->dev.parent); struct wm831x_rtc *wm831x_rtc; - int alm_irq = platform_get_irq_byname(pdev, "ALM"); + int alm_irq = wm831x_irq(wm831x, platform_get_irq_byname(pdev, "ALM")); int ret = 0; wm831x_rtc = devm_kzalloc(&pdev->dev, sizeof(*wm831x_rtc), GFP_KERNEL); diff --git a/include/linux/mfd/wm831x/core.h b/include/linux/mfd/wm831x/core.h index 4b12118..736191c 100644 --- a/include/linux/mfd/wm831x/core.h +++ b/include/linux/mfd/wm831x/core.h @@ -17,6 +17,7 @@ #include <linux/completion.h> #include <linux/interrupt.h> +#include <linux/irqdomain.h> #include <linux/list.h> #include <linux/regmap.h> @@ -338,6 +339,7 @@ #define WM831X_FLL_CLK_SRC_WIDTH 2 /* FLL_CLK_SRC - [1:0] */ struct regulator_dev; +struct irq_domain; #define WM831X_NUM_IRQ_REGS 5 #define WM831X_NUM_GPIO_REGS 16 @@ -367,7 +369,7 @@ struct wm831x { int irq; /* Our chip IRQ */ struct mutex irq_lock; - int irq_base; + struct irq_domain *irq_domain; int irq_masks_cur[WM831X_NUM_IRQ_REGS]; /* Currently active value */ int irq_masks_cache[WM831X_NUM_IRQ_REGS]; /* Cached hardware value */ @@ -417,6 +419,11 @@ int wm831x_irq_init(struct wm831x *wm831x, int irq); void wm831x_irq_exit(struct wm831x *wm831x); void wm831x_auxadc_init(struct wm831x *wm831x); +static inline int wm831x_irq(struct wm831x *wm831x, int irq) +{ + return irq_create_mapping(wm831x->irq_domain, irq); +} + extern struct regmap_config wm831x_regmap_config; #endif |