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-rw-r--r--drivers/gpio/gpio-wm831x.c6
-rw-r--r--drivers/input/misc/wm831x-on.c2
-rw-r--r--drivers/input/touchscreen/wm831x-ts.c9
-rw-r--r--drivers/mfd/Kconfig2
-rw-r--r--drivers/mfd/wm831x-auxadc.c6
-rw-r--r--drivers/mfd/wm831x-core.c19
-rw-r--r--drivers/mfd/wm831x-irq.c101
-rw-r--r--drivers/power/wm831x_power.c21
-rw-r--r--drivers/regulator/wm831x-dcdc.c24
-rw-r--r--drivers/regulator/wm831x-isink.c4
-rw-r--r--drivers/regulator/wm831x-ldo.c10
-rw-r--r--drivers/rtc/rtc-wm831x.c2
-rw-r--r--include/linux/mfd/wm831x/core.h9
13 files changed, 131 insertions, 84 deletions
diff --git a/drivers/gpio/gpio-wm831x.c b/drivers/gpio/gpio-wm831x.c
index deb949e75ec..e56a2165641 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 47f18d6bce4..6790a812a1d 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 4bc851a9dc3..e83410721e3 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 a0e1b834af6..8325c44c04c 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 87210954a06..6ee3018d865 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 476e4d31a82..946698fd2dc 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 2be9628074b..ecc9d6d62fa 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 987332b71d8..fc1ad955118 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 ff810e787ea..33b2f20a293 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 b414e09c562..1596947f603 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 641e9f6499d..b09ba05ada6 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 3b6e6a67e76..59c6245e042 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 4b1211859f7..736191cc7e0 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
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-26 05:26:04 +0000