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>

1 files changed, 24 insertions, 0 deletions

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) {