diff options
Diffstat (limited to 'drivers/pwm/pwm-pca9685.c')
| -rw-r--r-- | drivers/pwm/pwm-pca9685.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/drivers/pwm/pwm-pca9685.c b/drivers/pwm/pwm-pca9685.c index 70448a6079b0..117fccf7934a 100644 --- a/drivers/pwm/pwm-pca9685.c +++ b/drivers/pwm/pwm-pca9685.c @@ -19,9 +19,11 @@ * this program. If not, see <http://www.gnu.org/licenses/>. */ +#include <linux/acpi.h> #include <linux/i2c.h> #include <linux/module.h> #include <linux/platform_device.h> +#include <linux/property.h> #include <linux/pwm.h> #include <linux/regmap.h> #include <linux/slab.h> @@ -297,7 +299,6 @@ static const struct regmap_config pca9685_regmap_i2c_config = { static int pca9685_pwm_probe(struct i2c_client *client, const struct i2c_device_id *id) { - struct device_node *np = client->dev.of_node; struct pca9685 *pca; int ret; int mode2; @@ -320,12 +321,12 @@ static int pca9685_pwm_probe(struct i2c_client *client, regmap_read(pca->regmap, PCA9685_MODE2, &mode2); - if (of_property_read_bool(np, "invert")) + if (device_property_read_bool(&client->dev, "invert")) mode2 |= MODE2_INVRT; else mode2 &= ~MODE2_INVRT; - if (of_property_read_bool(np, "open-drain")) + if (device_property_read_bool(&client->dev, "open-drain")) mode2 &= ~MODE2_OUTDRV; else mode2 |= MODE2_OUTDRV; @@ -363,16 +364,27 @@ static const struct i2c_device_id pca9685_id[] = { }; MODULE_DEVICE_TABLE(i2c, pca9685_id); +#ifdef CONFIG_ACPI +static const struct acpi_device_id pca9685_acpi_ids[] = { + { "INT3492", 0 }, + { /* sentinel */ }, +}; +MODULE_DEVICE_TABLE(acpi, pca9685_acpi_ids); +#endif + +#ifdef CONFIG_OF static const struct of_device_id pca9685_dt_ids[] = { { .compatible = "nxp,pca9685-pwm", }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, pca9685_dt_ids); +#endif static struct i2c_driver pca9685_i2c_driver = { .driver = { .name = "pca9685-pwm", - .of_match_table = pca9685_dt_ids, + .acpi_match_table = ACPI_PTR(pca9685_acpi_ids), + .of_match_table = of_match_ptr(pca9685_dt_ids), }, .probe = pca9685_pwm_probe, .remove = pca9685_pwm_remove, |