TPS53647 and TPS53667 are single channel, Step-Down Buck Controllers.
TPS53647 supports 4 phases, TPS53667 supports 6 phases.
The chips do not support per-phase output telemetry.
Cc: Vadim Pasternak <vadimp@xxxxxxxxxxxx>
Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx>
---
drivers/hwmon/pmbus/Kconfig | 4 ++--
drivers/hwmon/pmbus/tps53679.c | 15 +++++++++++++--
2 files changed, 15 insertions(+), 4 deletions(-)
diff --git a/drivers/hwmon/pmbus/Kconfig b/drivers/hwmon/pmbus/Kconfig
index 07bd5a4592bf..3b8ae69254e8 100644
--- a/drivers/hwmon/pmbus/Kconfig
+++ b/drivers/hwmon/pmbus/Kconfig
@@ -209,10 +209,10 @@ config SENSORS_TPS40422
be called tps40422.
config SENSORS_TPS53679
- tristate "TI TPS53679, TPS53681, TPS53688"
+ tristate "TI TPS53647, TPS53667, TPS53679, TPS53681, TPS53688"
help
If you say yes here you get hardware monitoring support for TI
- TPS53679, TPS53681, and TPS53688.
+ TPS53647, TPS53667, TPS53679, TPS53681, and TPS53688.
This driver can also be built as a module. If so, the module will
be called tps53679.
diff --git a/drivers/hwmon/pmbus/tps53679.c b/drivers/hwmon/pmbus/tps53679.c
index eb6e2ea0e66c..157c99ffb52b 100644
--- a/drivers/hwmon/pmbus/tps53679.c
+++ b/drivers/hwmon/pmbus/tps53679.c
@@ -16,9 +16,11 @@
#include "pmbus.h"
enum chips {
- tps53679, tps53681, tps53688
+ tps53647, tps53667, tps53679, tps53681, tps53688
};
+#define TPS53647_PAGE_NUM 1
+
#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 */
@@ -38,7 +40,7 @@ static int tps53679_identify_mode(struct i2c_client *client,
u8 vout_params;
int i, ret;
- for (i = 0; i < TPS53679_PAGE_NUM; i++) {
+ for (i = 0; i < info->pages; i++) {
/* Read the register with VOUT scaling value.*/
ret = pmbus_read_byte_data(client, i, PMBUS_VOUT_MODE);
if (ret < 0)
@@ -198,6 +200,11 @@ static int tps53679_probe(struct i2c_client *client,
return -ENOMEM;
switch (chip_id) {
+ case tps53647:
+ case tps53667:
+ info->pages = TPS53647_PAGE_NUM;
+ info->identify = tps53679_identify;
+ break;
case tps53679:
case tps53688:
info->pages = TPS53679_PAGE_NUM;
@@ -217,6 +224,8 @@ static int tps53679_probe(struct i2c_client *client,
}
static const struct i2c_device_id tps53679_id[] = {
+ {"tps53647", tps53647},
+ {"tps53667", tps53667},
{"tps53679", tps53679},
{"tps53681", tps53681},
{"tps53688", tps53688},
@@ -226,6 +235,8 @@ static const struct i2c_device_id tps53679_id[] = {
MODULE_DEVICE_TABLE(i2c, tps53679_id);
static const struct of_device_id __maybe_unused tps53679_of_match[] = {
+ {.compatible = "ti,tps53647", .data = (void *)tps53647},
+ {.compatible = "ti,tps53667", .data = (void *)tps53667},
{.compatible = "ti,tps53679", .data = (void *)tps53679},
{.compatible = "ti,tps53681", .data = (void *)tps53681},
{.compatible = "ti,tps53688", .data = (void *)tps53688},
--
2.17.1
