[PATCH v2 1/3] ASoC: codecs: wm8904: add dt ids table

Bo Shen
2014-12-15T03:31:11Z

From: Alexander Morozov <linux@meltdown.ru>

Signed-off-by: Alexander Morozov <linux@meltdown.ru>
[Add driver data to distinguish device type]
Signed-off-by: Bo Shen <voice.shen@atmel.com>
---

Changes in v2:
- Add driver data for distinguish the device capability.

sound/soc/codecs/wm8904.c | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)

diff --git a/sound/soc/codecs/wm8904.c b/sound/soc/codecs/wm8904.c
index 4d2d2b1..6e3f175 100644
--- a/sound/soc/codecs/wm8904.c
+++ b/sound/soc/codecs/wm8904.c
@@ -2255,10 +2255,32 @@ static const struct i2c_device_id wm8904_i2c_id[] = {
};
MODULE_DEVICE_TABLE(i2c, wm8904_i2c_id);

+#ifdef CONFIG_OF
+static enum wm8904_type wm8904_data = WM8904;
+static enum wm8904_type wm8912_data = WM8912;
+
+static const struct of_device_id wm8904_of_match[] = {
+ {
+ .compatible = "wlf,wm8904",
+ .data = &wm8904_data,
+ }, {
+ .compatible = "wlf,wm8912",
+ .data = &wm8912_data,
+ }, {
+ .compatible = "wlf,wm8918",
+ .data = &wm8904_data,
+ }, {
+ /* sentinel */
+ }
+};
+MODULE_DEVICE_TABLE(of, wm8904_of_match);
+#endif
+
static struct i2c_driver wm8904_i2c_driver = {
.driver = {
.name = "wm8904",
.owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(wm8904_of_match),
},
.probe = wm8904_i2c_probe,
.remove = wm8904_i2c_remove,
--
2.1.0.24.g4109c28