On Wed, 2015-10-07 at 13:18 +0300, Andy Shevchenko wrote: > There is a chip connected to i2c bus on Intel Galileo Gen2 board. > Enable it via > ACPI ID INT3492.
Thierry, can you Ack or take this one, please? > > Cc: Thierry Reding <thierry.red...@gmail.com> > Signed-off-by: Andy Shevchenko <andriy.shevche...@linux.intel.com> > --- > drivers/pwm/Kconfig | 2 +- > drivers/pwm/pwm-pca9685.c | 20 ++++++++++++++++---- > 2 files changed, 17 insertions(+), 5 deletions(-) > > diff --git a/drivers/pwm/Kconfig b/drivers/pwm/Kconfig > index 0cfaf6b..2f4641a 100644 > --- a/drivers/pwm/Kconfig > +++ b/drivers/pwm/Kconfig > @@ -272,7 +272,7 @@ config PWM_MXS > > config PWM_PCA9685 > tristate "NXP PCA9685 PWM driver" > - depends on OF && I2C > + depends on I2C > select REGMAP_I2C > help > Generic PWM framework driver for NXP PCA9685 LED > controller. > diff --git a/drivers/pwm/pwm-pca9685.c b/drivers/pwm/pwm-pca9685.c > index 70448a6..117fccf 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, -- Andy Shevchenko <andriy.shevche...@linux.intel.com> Intel Finland Oy -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
