#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/of_device.h>
#include "pmbus.h"
+enum chips {
+ tps53679, tps53688,
+};
+
#define TPS53679_PROT_VR12_5MV 0x01 /* VR12.0 mode, 5-mV DAC */
#define TPS53679_PROT_VR12_5_10MV 0x02 /* VR12.5 mode, 10-mV DAC */
#define TPS53679_PROT_VR13_10MV 0x04 /* VR13.0 mode, 10-mV DAC */
}
static struct pmbus_driver_info tps53679_info = {
- .pages = TPS53679_PAGE_NUM,
.format[PSC_VOLTAGE_IN] = linear,
.format[PSC_VOLTAGE_OUT] = vid,
.format[PSC_TEMPERATURE] = linear,
.format[PSC_CURRENT_OUT] = linear,
.format[PSC_POWER] = linear,
- .func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT |
+ .func[0] = PMBUS_HAVE_VIN |
+ PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT |
PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT |
PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP |
PMBUS_HAVE_POUT,
- .func[1] = PMBUS_HAVE_VIN | PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT |
+ .func[1] = PMBUS_HAVE_VIN |
+ PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT |
PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT |
PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP |
PMBUS_HAVE_POUT,
- .identify = tps53679_identify,
};
static int tps53679_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
+ struct device *dev = &client->dev;
struct pmbus_driver_info *info;
+ enum chips chip_id;
+
+ if (dev->of_node)
+ chip_id = (enum chips)of_device_get_match_data(dev);
+ else
+ chip_id = id->driver_data;
- info = devm_kmemdup(&client->dev, &tps53679_info, sizeof(*info),
- GFP_KERNEL);
+ info = devm_kmemdup(dev, &tps53679_info, sizeof(*info), GFP_KERNEL);
if (!info)
return -ENOMEM;
+ switch (chip_id) {
+ case tps53679:
+ case tps53688:
+ info->pages = TPS53679_PAGE_NUM;
+ info->identify = tps53679_identify;
+ break;
+ default:
+ return -ENODEV;
+ }
+
return pmbus_do_probe(client, id, info);
}
static const struct i2c_device_id tps53679_id[] = {
- {"tps53679", 0},
- {"tps53688", 0},
+ {"tps53679", tps53679},
+ {"tps53688", tps53688},
{}
};
MODULE_DEVICE_TABLE(i2c, tps53679_id);
static const struct of_device_id __maybe_unused tps53679_of_match[] = {
- {.compatible = "ti,tps53679"},
- {.compatible = "ti,tps53688"},
+ {.compatible = "ti,tps53679", .data = (void *)tps53679},
+ {.compatible = "ti,tps53688", .data = (void *)tps53688},
{}
};
MODULE_DEVICE_TABLE(of, tps53679_of_match);