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authorMark Brown <broonie@opensource.wolfsonmicro.com>2011-05-24 09:35:40 (GMT)
committerMark Brown <broonie@opensource.wolfsonmicro.com>2011-10-04 10:59:02 (GMT)
commitb1f43bf3a52b085b786adf0b719712df574955f9 (patch)
tree7dc9c3fc6e742fa020f4e80b9598d71a3772e5ff /drivers
parent11c2b5f2dc7ce42ddb779e1979d9defb02b70762 (diff)
downloadlinux-fsl-qoriq-b1f43bf3a52b085b786adf0b719712df574955f9.tar.xz
mfd: Add WM1811 support
The WM1811 is mostly register compatible with the WM8994 and WM8958, providing a high performance audio hub CODEC in a small form factor suitable for ultra compact system designs. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mfd/wm8994-core.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c
index 96479c9..7c13ab2 100644
--- a/drivers/mfd/wm8994-core.c
+++ b/drivers/mfd/wm8994-core.c
@@ -243,6 +243,18 @@ static struct mfd_cell wm8994_devs[] = {
* and should be handled via the standard regulator API supply
* management.
*/
+static const char *wm1811_main_supplies[] = {
+ "DBVDD1",
+ "DBVDD2",
+ "DBVDD3",
+ "DCVDD",
+ "AVDD1",
+ "AVDD2",
+ "CPVDD",
+ "SPKVDD1",
+ "SPKVDD2",
+};
+
static const char *wm8994_main_supplies[] = {
"DBVDD",
"DCVDD",
@@ -401,6 +413,9 @@ static int wm8994_device_init(struct wm8994 *wm8994, int irq)
}
switch (wm8994->type) {
+ case WM1811:
+ wm8994->num_supplies = ARRAY_SIZE(wm1811_main_supplies);
+ break;
case WM8994:
wm8994->num_supplies = ARRAY_SIZE(wm8994_main_supplies);
break;
@@ -421,6 +436,10 @@ static int wm8994_device_init(struct wm8994 *wm8994, int irq)
}
switch (wm8994->type) {
+ case WM1811:
+ for (i = 0; i < ARRAY_SIZE(wm1811_main_supplies); i++)
+ wm8994->supplies[i].supply = wm1811_main_supplies[i];
+ break;
case WM8994:
for (i = 0; i < ARRAY_SIZE(wm8994_main_supplies); i++)
wm8994->supplies[i].supply = wm8994_main_supplies[i];
@@ -454,6 +473,13 @@ static int wm8994_device_init(struct wm8994 *wm8994, int irq)
goto err_enable;
}
switch (ret) {
+ case 0x1811:
+ devname = "WM1811";
+ if (wm8994->type != WM1811)
+ dev_warn(wm8994->dev, "Device registered as type %d\n",
+ wm8994->type);
+ wm8994->type = WM1811;
+ break;
case 0x8994:
devname = "WM8994";
if (wm8994->type != WM8994)
@@ -651,6 +677,7 @@ static int wm8994_i2c_remove(struct i2c_client *i2c)
}
static const struct i2c_device_id wm8994_i2c_id[] = {
+ { "wm1811", WM1811 },
{ "wm8994", WM8994 },
{ "wm8958", WM8958 },
{ }