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ASoC: wm8974: add devicetree support

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This adds devicetree support to the wm8974 codec driver.
With a DT-based kernel, there is no board-specific setting
to select the driver so allow it to be manually chosen.

Signed-off-by: Mans Rullgard <mans@mansr.com>
Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Mans Rullgard 2015-12-16 13:02:55 +00:00 committed by Mark Brown
parent 8005c49d9a
commit 2005bd881d
2 changed files with 9 additions and 1 deletions
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3
sound/soc/codecs/Kconfig
View File

@ -838,7 +838,8 @@ config SND_SOC_WM8971
tristate
config SND_SOC_WM8974
tristate
tristate "Wolfson Microelectronics WM8974 codec"
depends on I2C
config SND_SOC_WM8978
tristate "Wolfson Microelectronics WM8978 codec"

7
sound/soc/codecs/wm8974.c
View File

@ -631,9 +631,16 @@ static const struct i2c_device_id wm8974_i2c_id[] = {
};
MODULE_DEVICE_TABLE(i2c, wm8974_i2c_id);
static const struct of_device_id wm8974_of_match[] = {
{ .compatible = "wlf,wm8974", },
{ }
};
MODULE_DEVICE_TABLE(of, wm8974_of_match);
static struct i2c_driver wm8974_i2c_driver = {
.driver = {
.name = "wm8974",
.of_match_table = wm8974_of_match,
},
.probe = wm8974_i2c_probe,
.remove = wm8974_i2c_remove,