mfd: da9063: Add IRQ support
This patch adds a regmap irqchip for DA9063 IRQs. It depends on
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git tags/regmap-irq-ack-mask
Signed-off-by: Krystian Garbaciak <krystian.garbaciak@diasemi.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Reviewed-by: Mark Brown <broonie@linaro.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/drivers/mfd/da9063-core.c b/drivers/mfd/da9063-core.c
index 29f3ed1..c9cf8d9 100644
--- a/drivers/mfd/da9063-core.c
+++ b/drivers/mfd/da9063-core.c
@@ -34,9 +34,52 @@
#include <linux/uaccess.h>
+static struct resource da9063_regulators_resources[] = {
+ {
+ .name = "LDO_LIM",
+ .start = DA9063_IRQ_LDO_LIM,
+ .end = DA9063_IRQ_LDO_LIM,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct resource da9063_rtc_resources[] = {
+ {
+ .name = "ALARM",
+ .start = DA9063_IRQ_ALARM,
+ .end = DA9063_IRQ_ALARM,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "TICK",
+ .start = DA9063_IRQ_TICK,
+ .end = DA9063_IRQ_TICK,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+static struct resource da9063_onkey_resources[] = {
+ {
+ .start = DA9063_IRQ_ONKEY,
+ .end = DA9063_IRQ_ONKEY,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct resource da9063_hwmon_resources[] = {
+ {
+ .start = DA9063_IRQ_ADC_RDY,
+ .end = DA9063_IRQ_ADC_RDY,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+
static struct mfd_cell da9063_devs[] = {
{
.name = DA9063_DRVNAME_REGULATORS,
+ .num_resources = ARRAY_SIZE(da9063_regulators_resources),
+ .resources = da9063_regulators_resources,
},
{
.name = DA9063_DRVNAME_LEDS,
@@ -46,12 +89,18 @@
},
{
.name = DA9063_DRVNAME_HWMON,
+ .num_resources = ARRAY_SIZE(da9063_hwmon_resources),
+ .resources = da9063_hwmon_resources,
},
{
.name = DA9063_DRVNAME_ONKEY,
+ .num_resources = ARRAY_SIZE(da9063_onkey_resources),
+ .resources = da9063_onkey_resources,
},
{
.name = DA9063_DRVNAME_RTC,
+ .num_resources = ARRAY_SIZE(da9063_rtc_resources),
+ .resources = da9063_rtc_resources,
},
{
.name = DA9063_DRVNAME_VIBRATION,
@@ -110,6 +159,12 @@
"Device detected (model-ID: 0x%02X rev-ID: 0x%02X)\n",
model, revision);
+ ret = da9063_irq_init(da9063);
+ if (ret) {
+ dev_err(da9063->dev, "Cannot initialize interrupts.\n");
+ return ret;
+ }
+
ret = mfd_add_devices(da9063->dev, -1, da9063_devs,
ARRAY_SIZE(da9063_devs), NULL, da9063->irq_base,
NULL);
@@ -122,6 +177,7 @@
void da9063_device_exit(struct da9063 *da9063)
{
mfd_remove_devices(da9063->dev);
+ da9063_irq_exit(da9063);
}
MODULE_DESCRIPTION("PMIC driver for Dialog DA9063");