diff options
author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-07-10 15:37:58 +0400 |
---|---|---|
committer | Samuel Ortiz <sameo@linux.intel.com> | 2012-07-16 17:00:32 +0400 |
commit | e102befe7a254f7b827fecc19eba0c5af03d1bf3 (patch) | |
tree | a58b33f847999e9ee80146f008717059945d3bf5 /drivers/mfd | |
parent | 9cd9e289ddeb66fb571dfa83d36e15c6d4b33b4e (diff) | |
download | linux-e102befe7a254f7b827fecc19eba0c5af03d1bf3.tar.xz |
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>
Diffstat (limited to 'drivers/mfd')
-rw-r--r-- | drivers/mfd/Kconfig | 6 | ||||
-rw-r--r-- | drivers/mfd/Makefile | 3 | ||||
-rw-r--r-- | drivers/mfd/arizona-core.c | 24 | ||||
-rw-r--r-- | drivers/mfd/arizona-i2c.c | 6 | ||||
-rw-r--r-- | drivers/mfd/arizona-irq.c | 6 | ||||
-rw-r--r-- | drivers/mfd/arizona-spi.c | 6 | ||||
-rw-r--r-- | drivers/mfd/arizona.h | 7 |
7 files changed, 58 insertions, 0 deletions
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index 3c263a57b760..b9deb176402c 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -550,6 +550,12 @@ config MFD_WM5102 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 9c9727fe3f09..79dd22d1dc3d 100644 --- a/drivers/mfd/Makefile +++ b/drivers/mfd/Makefile @@ -33,6 +33,9 @@ obj-$(CONFIG_MFD_ARIZONA_SPI) += arizona-spi.o ifneq ($(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 b35680dcd8c1..6e70d3defc7e 100644 --- a/drivers/mfd/arizona-core.c +++ b/drivers/mfd/arizona-core.c @@ -273,6 +273,14 @@ static struct mfd_cell wm5102_devs[] = { { .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 @@ int __devinit arizona_dev_init(struct arizona *arizona) 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 @@ int __devinit arizona_dev_init(struct arizona *arizona) 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 @@ int __devinit arizona_dev_init(struct arizona *arizona) 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 fe19d11b92f0..570c4b438086 100644 --- a/drivers/mfd/arizona-i2c.c +++ b/drivers/mfd/arizona-i2c.c @@ -35,6 +35,11 @@ static __devinit int arizona_i2c_probe(struct i2c_client *i2c, 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 int __devexit arizona_i2c_remove(struct i2c_client *i2c) 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 17d20c0fba1e..98ac345f468e 100644 --- a/drivers/mfd/arizona-irq.c +++ b/drivers/mfd/arizona-irq.c @@ -164,6 +164,12 @@ int arizona_irq_init(struct arizona *arizona) 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 f4bedaf875e6..df2e5a8bee28 100644 --- a/drivers/mfd/arizona-spi.c +++ b/drivers/mfd/arizona-spi.c @@ -35,6 +35,11 @@ static int __devinit arizona_spi_probe(struct spi_device *spi) 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 int __devexit arizona_spi_remove(struct spi_device *spi) 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 1c9f333a9c17..9798ae5da67b 100644 --- a/drivers/mfd/arizona.h +++ b/drivers/mfd/arizona.h @@ -20,11 +20,18 @@ struct wm_arizona; 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); |