mfd: Initial support for the WM5110
The WM5110 is a highly-integrated low-power audio system for smartphones,
tablets and other portable audio devices. It combines an advanced DSP
feature set with a flexible, high-performance audio hub CODEC.
The support is based on the Arizona core driver.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 3c263a5..b9deb17 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -550,6 +550,12 @@
help
Support for Wolfson Microelectronics WM5102 low power audio SoC
+config MFD_WM5110
+ bool "Support Wolfson Microelectronics WM5110"
+ depends on MFD_ARIZONA
+ help
+ Support for Wolfson Microelectronics WM5110 low power audio SoC
+
config MFD_WM8400
bool "Support Wolfson Microelectronics WM8400"
select MFD_CORE
diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
index 9c9727f..79dd22d 100644
--- a/drivers/mfd/Makefile
+++ b/drivers/mfd/Makefile
@@ -33,6 +33,9 @@
ifneq ($(CONFIG_MFD_WM5102),n)
obj-$(CONFIG_MFD_ARIZONA) += wm5102-tables.o
endif
+ifneq ($(CONFIG_MFD_WM5110),n)
+obj-$(CONFIG_MFD_ARIZONA) += wm5110-tables.o
+endif
obj-$(CONFIG_MFD_WM8400) += wm8400-core.o
wm831x-objs := wm831x-core.o wm831x-irq.o wm831x-otp.o
wm831x-objs += wm831x-auxadc.o
diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c
index b35680d..6e70d3d 100644
--- a/drivers/mfd/arizona-core.c
+++ b/drivers/mfd/arizona-core.c
@@ -273,6 +273,14 @@
{ .name = "wm5102-codec" },
};
+static struct mfd_cell wm5110_devs[] = {
+ { .name = "arizona-extcon" },
+ { .name = "arizona-gpio" },
+ { .name = "arizona-micsupp" },
+ { .name = "arizona-pwm" },
+ { .name = "wm5110-codec" },
+};
+
int __devinit arizona_dev_init(struct arizona *arizona)
{
struct device *dev = arizona->dev;
@@ -291,6 +299,7 @@
switch (arizona->type) {
case WM5102:
+ case WM5110:
for (i = 0; i < ARRAY_SIZE(wm5102_core_supplies); i++)
arizona->core_supplies[i].supply
= wm5102_core_supplies[i];
@@ -379,6 +388,17 @@
ret = wm5102_patch(arizona);
break;
#endif
+#ifdef CONFIG_MFD_WM5110
+ case 0x5110:
+ type_name = "WM5110";
+ if (arizona->type != WM5110) {
+ dev_err(arizona->dev, "WM5110 registered as %d\n",
+ arizona->type);
+ arizona->type = WM5110;
+ }
+ ret = wm5110_patch(arizona);
+ break;
+#endif
default:
dev_err(arizona->dev, "Unknown device ID %x\n", reg);
goto err_reset;
@@ -494,6 +514,10 @@
ret = mfd_add_devices(arizona->dev, -1, wm5102_devs,
ARRAY_SIZE(wm5102_devs), NULL, 0);
break;
+ case WM5110:
+ ret = mfd_add_devices(arizona->dev, -1, wm5110_devs,
+ ARRAY_SIZE(wm5102_devs), NULL, 0);
+ break;
}
if (ret != 0) {
diff --git a/drivers/mfd/arizona-i2c.c b/drivers/mfd/arizona-i2c.c
index fe19d11..570c4b4 100644
--- a/drivers/mfd/arizona-i2c.c
+++ b/drivers/mfd/arizona-i2c.c
@@ -35,6 +35,11 @@
regmap_config = &wm5102_i2c_regmap;
break;
#endif
+#ifdef CONFIG_MFD_WM5110
+ case WM5110:
+ regmap_config = &wm5110_i2c_regmap;
+ break;
+#endif
default:
dev_err(&i2c->dev, "Unknown device type %ld\n",
id->driver_data);
@@ -69,6 +74,7 @@
static const struct i2c_device_id arizona_i2c_id[] = {
{ "wm5102", WM5102 },
+ { "wm5110", WM5110 },
{ }
};
MODULE_DEVICE_TABLE(i2c, arizona_i2c_id);
diff --git a/drivers/mfd/arizona-irq.c b/drivers/mfd/arizona-irq.c
index 17d20c0..98ac345 100644
--- a/drivers/mfd/arizona-irq.c
+++ b/drivers/mfd/arizona-irq.c
@@ -164,6 +164,12 @@
irq = &wm5102_irq;
break;
#endif
+#ifdef CONFIG_MFD_WM5110
+ case WM5110:
+ aod = &wm5110_aod;
+ irq = &wm5110_irq;
+ break;
+#endif
default:
BUG_ON("Unknown Arizona class device" == NULL);
return -EINVAL;
diff --git a/drivers/mfd/arizona-spi.c b/drivers/mfd/arizona-spi.c
index f4bedaf..df2e5a8 100644
--- a/drivers/mfd/arizona-spi.c
+++ b/drivers/mfd/arizona-spi.c
@@ -35,6 +35,11 @@
regmap_config = &wm5102_spi_regmap;
break;
#endif
+#ifdef CONFIG_MFD_WM5110
+ case WM5110:
+ regmap_config = &wm5110_spi_regmap;
+ break;
+#endif
default:
dev_err(&spi->dev, "Unknown device type %ld\n",
id->driver_data);
@@ -69,6 +74,7 @@
static const struct spi_device_id arizona_spi_ids[] = {
{ "wm5102", WM5102 },
+ { "wm5110", WM5110 },
{ },
};
MODULE_DEVICE_TABLE(spi, arizona_spi_ids);
diff --git a/drivers/mfd/arizona.h b/drivers/mfd/arizona.h
index 1c9f333..9798ae5 100644
--- a/drivers/mfd/arizona.h
+++ b/drivers/mfd/arizona.h
@@ -20,11 +20,18 @@
extern const struct regmap_config wm5102_i2c_regmap;
extern const struct regmap_config wm5102_spi_regmap;
+
+extern const struct regmap_config wm5110_i2c_regmap;
+extern const struct regmap_config wm5110_spi_regmap;
+
extern const struct dev_pm_ops arizona_pm_ops;
extern const struct regmap_irq_chip wm5102_aod;
extern const struct regmap_irq_chip wm5102_irq;
+extern const struct regmap_irq_chip wm5110_aod;
+extern const struct regmap_irq_chip wm5110_irq;
+
int arizona_dev_init(struct arizona *arizona);
int arizona_dev_exit(struct arizona *arizona);
int arizona_irq_init(struct arizona *arizona);