Message ID | 20200127102540.31742-1-o.rempel@pengutronix.de (mailing list archive) |
---|---|
State | Changes Requested |
Headers | show |
Series | [V1,1/2] hwmon: (powr1220) Add support for Lattice's POWR1014 power manager IC | expand |
On 1/27/20 2:25 AM, Oleksij Rempel wrote: > From: Markus Pietrek <mpie@msc-ge.com> > > This patch adds support for Lattice's POWR1014 power manager IC. Read > access to all the ADCs on the chip are supported through the hwmon > sysfs files. > > The main difference of POWR1014 compared to POWR1220 is amount of VMON > input lines: 10 on POWR1014 and 12 lines on POWR1220. > Please use an is_visible function instead of duplicating the attribute pointer arrays. Thanks, Guenter > Signed-off-by: Markus Pietrek <mpie@msc-ge.com> > Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> > --- > drivers/hwmon/powr1220.c | 65 ++++++++++++++++++++++++++++++++++++++-- > 1 file changed, 63 insertions(+), 2 deletions(-) > > diff --git a/drivers/hwmon/powr1220.c b/drivers/hwmon/powr1220.c > index 65997421ee3c..ad7a82f132e6 100644 > --- a/drivers/hwmon/powr1220.c > +++ b/drivers/hwmon/powr1220.c > @@ -19,6 +19,9 @@ > #include <linux/mutex.h> > #include <linux/delay.h> > > +#define I2C_CLIENT_DATA_1014 1014 > +#define I2C_CLIENT_DATA_1220 1220 > + > #define ADC_STEP_MV 2 > #define ADC_MAX_LOW_MEASUREMENT_MV 2000 > > @@ -246,6 +249,51 @@ static SENSOR_DEVICE_ATTR_RO(in11_label, powr1220_label, VMON12); > static SENSOR_DEVICE_ATTR_RO(in12_label, powr1220_label, VCCA); > static SENSOR_DEVICE_ATTR_RO(in13_label, powr1220_label, VCCINP); > > +static struct attribute *powr1014_attrs[] = { > + &sensor_dev_attr_in0_input.dev_attr.attr, > + &sensor_dev_attr_in1_input.dev_attr.attr, > + &sensor_dev_attr_in2_input.dev_attr.attr, > + &sensor_dev_attr_in3_input.dev_attr.attr, > + &sensor_dev_attr_in4_input.dev_attr.attr, > + &sensor_dev_attr_in5_input.dev_attr.attr, > + &sensor_dev_attr_in6_input.dev_attr.attr, > + &sensor_dev_attr_in7_input.dev_attr.attr, > + &sensor_dev_attr_in8_input.dev_attr.attr, > + &sensor_dev_attr_in9_input.dev_attr.attr, > + &sensor_dev_attr_in12_input.dev_attr.attr, > + &sensor_dev_attr_in13_input.dev_attr.attr, > + > + &sensor_dev_attr_in0_highest.dev_attr.attr, > + &sensor_dev_attr_in1_highest.dev_attr.attr, > + &sensor_dev_attr_in2_highest.dev_attr.attr, > + &sensor_dev_attr_in3_highest.dev_attr.attr, > + &sensor_dev_attr_in4_highest.dev_attr.attr, > + &sensor_dev_attr_in5_highest.dev_attr.attr, > + &sensor_dev_attr_in6_highest.dev_attr.attr, > + &sensor_dev_attr_in7_highest.dev_attr.attr, > + &sensor_dev_attr_in8_highest.dev_attr.attr, > + &sensor_dev_attr_in9_highest.dev_attr.attr, > + &sensor_dev_attr_in12_highest.dev_attr.attr, > + &sensor_dev_attr_in13_highest.dev_attr.attr, > + > + &sensor_dev_attr_in0_label.dev_attr.attr, > + &sensor_dev_attr_in1_label.dev_attr.attr, > + &sensor_dev_attr_in2_label.dev_attr.attr, > + &sensor_dev_attr_in3_label.dev_attr.attr, > + &sensor_dev_attr_in4_label.dev_attr.attr, > + &sensor_dev_attr_in5_label.dev_attr.attr, > + &sensor_dev_attr_in6_label.dev_attr.attr, > + &sensor_dev_attr_in7_label.dev_attr.attr, > + &sensor_dev_attr_in8_label.dev_attr.attr, > + &sensor_dev_attr_in9_label.dev_attr.attr, > + &sensor_dev_attr_in12_label.dev_attr.attr, > + &sensor_dev_attr_in13_label.dev_attr.attr, > + > + NULL > +}; > + > +ATTRIBUTE_GROUPS(powr1014); > + > static struct attribute *powr1220_attrs[] = { > &sensor_dev_attr_in0_input.dev_attr.attr, > &sensor_dev_attr_in1_input.dev_attr.attr, > @@ -300,9 +348,21 @@ ATTRIBUTE_GROUPS(powr1220); > static int powr1220_probe(struct i2c_client *client, > const struct i2c_device_id *id) > { > + const struct attribute_group **attr_groups = NULL; > struct powr1220_data *data; > struct device *hwmon_dev; > > + switch (id->driver_data) { > + case I2C_CLIENT_DATA_1014: > + attr_groups = powr1014_groups; > + break; > + case I2C_CLIENT_DATA_1220: > + attr_groups = powr1220_groups; > + break; > + default: > + return -EINVAL; > + } > + > if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) > return -ENODEV; > > @@ -314,13 +374,14 @@ static int powr1220_probe(struct i2c_client *client, > data->client = client; > > hwmon_dev = devm_hwmon_device_register_with_groups(&client->dev, > - client->name, data, powr1220_groups); > + client->name, data, attr_groups); > > return PTR_ERR_OR_ZERO(hwmon_dev); > } > > static const struct i2c_device_id powr1220_ids[] = { > - { "powr1220", 0, }, > + { "powr1014", I2C_CLIENT_DATA_1014, }, > + { "powr1220", I2C_CLIENT_DATA_1220, }, > { } > }; > >
diff --git a/drivers/hwmon/powr1220.c b/drivers/hwmon/powr1220.c index 65997421ee3c..ad7a82f132e6 100644 --- a/drivers/hwmon/powr1220.c +++ b/drivers/hwmon/powr1220.c @@ -19,6 +19,9 @@ #include <linux/mutex.h> #include <linux/delay.h> +#define I2C_CLIENT_DATA_1014 1014 +#define I2C_CLIENT_DATA_1220 1220 + #define ADC_STEP_MV 2 #define ADC_MAX_LOW_MEASUREMENT_MV 2000 @@ -246,6 +249,51 @@ static SENSOR_DEVICE_ATTR_RO(in11_label, powr1220_label, VMON12); static SENSOR_DEVICE_ATTR_RO(in12_label, powr1220_label, VCCA); static SENSOR_DEVICE_ATTR_RO(in13_label, powr1220_label, VCCINP); +static struct attribute *powr1014_attrs[] = { + &sensor_dev_attr_in0_input.dev_attr.attr, + &sensor_dev_attr_in1_input.dev_attr.attr, + &sensor_dev_attr_in2_input.dev_attr.attr, + &sensor_dev_attr_in3_input.dev_attr.attr, + &sensor_dev_attr_in4_input.dev_attr.attr, + &sensor_dev_attr_in5_input.dev_attr.attr, + &sensor_dev_attr_in6_input.dev_attr.attr, + &sensor_dev_attr_in7_input.dev_attr.attr, + &sensor_dev_attr_in8_input.dev_attr.attr, + &sensor_dev_attr_in9_input.dev_attr.attr, + &sensor_dev_attr_in12_input.dev_attr.attr, + &sensor_dev_attr_in13_input.dev_attr.attr, + + &sensor_dev_attr_in0_highest.dev_attr.attr, + &sensor_dev_attr_in1_highest.dev_attr.attr, + &sensor_dev_attr_in2_highest.dev_attr.attr, + &sensor_dev_attr_in3_highest.dev_attr.attr, + &sensor_dev_attr_in4_highest.dev_attr.attr, + &sensor_dev_attr_in5_highest.dev_attr.attr, + &sensor_dev_attr_in6_highest.dev_attr.attr, + &sensor_dev_attr_in7_highest.dev_attr.attr, + &sensor_dev_attr_in8_highest.dev_attr.attr, + &sensor_dev_attr_in9_highest.dev_attr.attr, + &sensor_dev_attr_in12_highest.dev_attr.attr, + &sensor_dev_attr_in13_highest.dev_attr.attr, + + &sensor_dev_attr_in0_label.dev_attr.attr, + &sensor_dev_attr_in1_label.dev_attr.attr, + &sensor_dev_attr_in2_label.dev_attr.attr, + &sensor_dev_attr_in3_label.dev_attr.attr, + &sensor_dev_attr_in4_label.dev_attr.attr, + &sensor_dev_attr_in5_label.dev_attr.attr, + &sensor_dev_attr_in6_label.dev_attr.attr, + &sensor_dev_attr_in7_label.dev_attr.attr, + &sensor_dev_attr_in8_label.dev_attr.attr, + &sensor_dev_attr_in9_label.dev_attr.attr, + &sensor_dev_attr_in12_label.dev_attr.attr, + &sensor_dev_attr_in13_label.dev_attr.attr, + + NULL +}; + +ATTRIBUTE_GROUPS(powr1014); + static struct attribute *powr1220_attrs[] = { &sensor_dev_attr_in0_input.dev_attr.attr, &sensor_dev_attr_in1_input.dev_attr.attr, @@ -300,9 +348,21 @@ ATTRIBUTE_GROUPS(powr1220); static int powr1220_probe(struct i2c_client *client, const struct i2c_device_id *id) { + const struct attribute_group **attr_groups = NULL; struct powr1220_data *data; struct device *hwmon_dev; + switch (id->driver_data) { + case I2C_CLIENT_DATA_1014: + attr_groups = powr1014_groups; + break; + case I2C_CLIENT_DATA_1220: + attr_groups = powr1220_groups; + break; + default: + return -EINVAL; + } + if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) return -ENODEV; @@ -314,13 +374,14 @@ static int powr1220_probe(struct i2c_client *client, data->client = client; hwmon_dev = devm_hwmon_device_register_with_groups(&client->dev, - client->name, data, powr1220_groups); + client->name, data, attr_groups); return PTR_ERR_OR_ZERO(hwmon_dev); } static const struct i2c_device_id powr1220_ids[] = { - { "powr1220", 0, }, + { "powr1014", I2C_CLIENT_DATA_1014, }, + { "powr1220", I2C_CLIENT_DATA_1220, }, { } };