diff options
Diffstat (limited to 'drivers/mfd/arizona-spi.c')
| -rw-r--r-- | drivers/mfd/arizona-spi.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/mfd/arizona-spi.c b/drivers/mfd/arizona-spi.c index 1b9fdd698b0..1ca554b18be 100644 --- a/drivers/mfd/arizona-spi.c +++ b/drivers/mfd/arizona-spi.c @@ -17,6 +17,7 @@ #include <linux/regulator/consumer.h> #include <linux/slab.h> #include <linux/spi/spi.h> +#include <linux/of.h> #include <linux/mfd/arizona/core.h> @@ -27,9 +28,14 @@ static int arizona_spi_probe(struct spi_device *spi) const struct spi_device_id *id = spi_get_device_id(spi); struct arizona *arizona; const struct regmap_config *regmap_config; - int ret; + int ret, type; - switch (id->driver_data) { + if (spi->dev.of_node) + type = arizona_of_get_type(&spi->dev); + else + type = id->driver_data; + + switch (type) { #ifdef CONFIG_MFD_WM5102 case WM5102: regmap_config = &wm5102_spi_regmap; @@ -67,7 +73,7 @@ static int arizona_spi_probe(struct spi_device *spi) static int arizona_spi_remove(struct spi_device *spi) { - struct arizona *arizona = dev_get_drvdata(&spi->dev); + struct arizona *arizona = spi_get_drvdata(spi); arizona_dev_exit(arizona); return 0; } @@ -84,6 +90,7 @@ static struct spi_driver arizona_spi_driver = { .name = "arizona", .owner = THIS_MODULE, .pm = &arizona_pm_ops, + .of_match_table = of_match_ptr(arizona_of_match), }, .probe = arizona_spi_probe, .remove = arizona_spi_remove, |