* [PATCH dev-5.0] hwmon: (pmbus/ir38064): Add driver for Infineon IR38064 Voltage Regulator
@ 2019-04-11 19:45 Patrick Venture
2019-04-11 20:00 ` Patrick Venture
2019-04-12 1:59 ` Joel Stanley
0 siblings, 2 replies; 3+ messages in thread
From: Patrick Venture @ 2019-04-11 19:45 UTC (permalink / raw)
To: venture, joel, andrew; +Cc: Maxim Sloyko, openbmc
From: Maxim Sloyko <maxims@google.com>
Add the pmbus driver for the Infineon ir38064 voltage regulator.
Signed-off-by: Maxim Sloyko <maxims@google.com>
Signed-off-by: Patrick Venture <venture@google.com>
---
drivers/hwmon/pmbus/Kconfig | 9 ++++++
drivers/hwmon/pmbus/Makefile | 1 +
drivers/hwmon/pmbus/ir38064.c | 60 +++++++++++++++++++++++++++++++++++
3 files changed, 70 insertions(+)
create mode 100644 drivers/hwmon/pmbus/ir38064.c
diff --git a/drivers/hwmon/pmbus/Kconfig b/drivers/hwmon/pmbus/Kconfig
index 15c197f1c4c4..b6c228a55da2 100644
--- a/drivers/hwmon/pmbus/Kconfig
+++ b/drivers/hwmon/pmbus/Kconfig
@@ -64,6 +64,15 @@ config SENSORS_ISL68137
This driver can also be built as a module. If so, the module will
be called isl68137.
+config SENSORS_IR38064
+ tristate "Infineon IR38064"
+ help
+ If you say yes here you get hardware monitoring support for Infineon
+ IR38064.
+
+ This driver can also be built as a module. If so, the module will
+ be called ir38064.
+
config SENSORS_LM25066
tristate "National Semiconductor LM25066 and compatibles"
help
diff --git a/drivers/hwmon/pmbus/Makefile b/drivers/hwmon/pmbus/Makefile
index 0684b35216da..8ee236b1d986 100644
--- a/drivers/hwmon/pmbus/Makefile
+++ b/drivers/hwmon/pmbus/Makefile
@@ -9,6 +9,7 @@ obj-$(CONFIG_SENSORS_ADM1275) += adm1275.o
obj-$(CONFIG_SENSORS_IBM_CFFPS) += ibm-cffps.o
obj-$(CONFIG_SENSORS_IR35221) += ir35221.o
obj-$(CONFIG_SENSORS_ISL68137) += isl68137.o
+obj-$(CONFIG_SENSORS_IR38064) += ir38064.o
obj-$(CONFIG_SENSORS_LM25066) += lm25066.o
obj-$(CONFIG_SENSORS_LTC2978) += ltc2978.o
obj-$(CONFIG_SENSORS_LTC3815) += ltc3815.o
diff --git a/drivers/hwmon/pmbus/ir38064.c b/drivers/hwmon/pmbus/ir38064.c
new file mode 100644
index 000000000000..4b957ebb6fa7
--- /dev/null
+++ b/drivers/hwmon/pmbus/ir38064.c
@@ -0,0 +1,60 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Hardware monitoring driver for Infineon IR38064
+ *
+ * Copyright (c) 2017 Google Inc
+ *
+ */
+
+#include <linux/err.h>
+#include <linux/i2c.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include "pmbus.h"
+
+static struct pmbus_driver_info ir38064_info = {
+ .pages = 1,
+ .format[PSC_VOLTAGE_IN] = linear,
+ .format[PSC_VOLTAGE_OUT] = direct,
+ .format[PSC_CURRENT_OUT] = linear,
+ .format[PSC_POWER] = linear,
+ .format[PSC_TEMPERATURE] = linear,
+ .m[PSC_VOLTAGE_OUT] = 256,
+ .b[PSC_VOLTAGE_OUT] = 0,
+ .R[PSC_VOLTAGE_OUT] = 0,
+ .func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_STATUS_INPUT
+ | PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP
+ | PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT
+ | PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT
+ | PMBUS_HAVE_POUT,
+};
+
+static int ir38064_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ return pmbus_do_probe(client, id, &ir38064_info);
+}
+
+static const struct i2c_device_id ir38064_id[] = {
+ {"ir38064", 0},
+ {}
+};
+
+MODULE_DEVICE_TABLE(i2c, ir38064_id);
+
+/* This is the driver that will be inserted */
+static struct i2c_driver ir38064_driver = {
+ .driver = {
+ .name = "ir38064",
+ },
+ .probe = ir38064_probe,
+ .remove = pmbus_do_remove,
+ .id_table = ir38064_id,
+};
+
+module_i2c_driver(ir38064_driver);
+
+MODULE_AUTHOR("Maxim Sloyko <maxims@google.com>");
+MODULE_DESCRIPTION("PMBus driver for Infineon IR38064");
+MODULE_LICENSE("GPL");
--
2.21.0.392.gf8f6787159e-goog
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH dev-5.0] hwmon: (pmbus/ir38064): Add driver for Infineon IR38064 Voltage Regulator
2019-04-11 19:45 [PATCH dev-5.0] hwmon: (pmbus/ir38064): Add driver for Infineon IR38064 Voltage Regulator Patrick Venture
@ 2019-04-11 20:00 ` Patrick Venture
2019-04-12 1:59 ` Joel Stanley
1 sibling, 0 replies; 3+ messages in thread
From: Patrick Venture @ 2019-04-11 20:00 UTC (permalink / raw)
To: Patrick Venture, Joel Stanley, Andrew Jeffery
Cc: Maxim Sloyko, OpenBMC Maillist
On Thu, Apr 11, 2019 at 12:46 PM Patrick Venture <venture@google.com> wrote:
>
> From: Maxim Sloyko <maxims@google.com>
>
> Add the pmbus driver for the Infineon ir38064 voltage regulator.
>
> Signed-off-by: Maxim Sloyko <maxims@google.com>
> Signed-off-by: Patrick Venture <venture@google.com>
> ---
> drivers/hwmon/pmbus/Kconfig | 9 ++++++
> drivers/hwmon/pmbus/Makefile | 1 +
> drivers/hwmon/pmbus/ir38064.c | 60 +++++++++++++++++++++++++++++++++++
> 3 files changed, 70 insertions(+)
> create mode 100644 drivers/hwmon/pmbus/ir38064.c
>
> diff --git a/drivers/hwmon/pmbus/Kconfig b/drivers/hwmon/pmbus/Kconfig
> index 15c197f1c4c4..b6c228a55da2 100644
> --- a/drivers/hwmon/pmbus/Kconfig
> +++ b/drivers/hwmon/pmbus/Kconfig
> @@ -64,6 +64,15 @@ config SENSORS_ISL68137
> This driver can also be built as a module. If so, the module will
> be called isl68137.
>
> +config SENSORS_IR38064
> + tristate "Infineon IR38064"
> + help
> + If you say yes here you get hardware monitoring support for Infineon
> + IR38064.
> +
> + This driver can also be built as a module. If so, the module will
> + be called ir38064.
> +
> config SENSORS_LM25066
> tristate "National Semiconductor LM25066 and compatibles"
> help
> diff --git a/drivers/hwmon/pmbus/Makefile b/drivers/hwmon/pmbus/Makefile
> index 0684b35216da..8ee236b1d986 100644
> --- a/drivers/hwmon/pmbus/Makefile
> +++ b/drivers/hwmon/pmbus/Makefile
> @@ -9,6 +9,7 @@ obj-$(CONFIG_SENSORS_ADM1275) += adm1275.o
> obj-$(CONFIG_SENSORS_IBM_CFFPS) += ibm-cffps.o
> obj-$(CONFIG_SENSORS_IR35221) += ir35221.o
> obj-$(CONFIG_SENSORS_ISL68137) += isl68137.o
> +obj-$(CONFIG_SENSORS_IR38064) += ir38064.o
> obj-$(CONFIG_SENSORS_LM25066) += lm25066.o
> obj-$(CONFIG_SENSORS_LTC2978) += ltc2978.o
> obj-$(CONFIG_SENSORS_LTC3815) += ltc3815.o
> diff --git a/drivers/hwmon/pmbus/ir38064.c b/drivers/hwmon/pmbus/ir38064.c
> new file mode 100644
> index 000000000000..4b957ebb6fa7
> --- /dev/null
> +++ b/drivers/hwmon/pmbus/ir38064.c
> @@ -0,0 +1,60 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * Hardware monitoring driver for Infineon IR38064
> + *
> + * Copyright (c) 2017 Google Inc
> + *
> + */
> +
> +#include <linux/err.h>
> +#include <linux/i2c.h>
> +#include <linux/init.h>
> +#include <linux/kernel.h>
> +#include <linux/module.h>
> +#include "pmbus.h"
> +
> +static struct pmbus_driver_info ir38064_info = {
> + .pages = 1,
> + .format[PSC_VOLTAGE_IN] = linear,
> + .format[PSC_VOLTAGE_OUT] = direct,
> + .format[PSC_CURRENT_OUT] = linear,
> + .format[PSC_POWER] = linear,
> + .format[PSC_TEMPERATURE] = linear,
> + .m[PSC_VOLTAGE_OUT] = 256,
> + .b[PSC_VOLTAGE_OUT] = 0,
> + .R[PSC_VOLTAGE_OUT] = 0,
> + .func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_STATUS_INPUT
> + | PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP
> + | PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT
> + | PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT
> + | PMBUS_HAVE_POUT,
> +};
> +
> +static int ir38064_probe(struct i2c_client *client,
> + const struct i2c_device_id *id)
> +{
> + return pmbus_do_probe(client, id, &ir38064_info);
> +}
> +
> +static const struct i2c_device_id ir38064_id[] = {
> + {"ir38064", 0},
> + {}
> +};
> +
> +MODULE_DEVICE_TABLE(i2c, ir38064_id);
> +
> +/* This is the driver that will be inserted */
> +static struct i2c_driver ir38064_driver = {
> + .driver = {
> + .name = "ir38064",
> + },
> + .probe = ir38064_probe,
> + .remove = pmbus_do_remove,
> + .id_table = ir38064_id,
> +};
> +
> +module_i2c_driver(ir38064_driver);
> +
> +MODULE_AUTHOR("Maxim Sloyko <maxims@google.com>");
> +MODULE_DESCRIPTION("PMBus driver for Infineon IR38064");
> +MODULE_LICENSE("GPL");
> --
> 2.21.0.392.gf8f6787159e-goog
I will also send this to upstream-upstream once I finish the isl
patchset since that will require documentation and reworking various
aspects of it... Although maybe I should flip them and push this
patchset up ahead -- maybe it'll require less documentation since it's
really an empty driver.
>
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH dev-5.0] hwmon: (pmbus/ir38064): Add driver for Infineon IR38064 Voltage Regulator
2019-04-11 19:45 [PATCH dev-5.0] hwmon: (pmbus/ir38064): Add driver for Infineon IR38064 Voltage Regulator Patrick Venture
2019-04-11 20:00 ` Patrick Venture
@ 2019-04-12 1:59 ` Joel Stanley
1 sibling, 0 replies; 3+ messages in thread
From: Joel Stanley @ 2019-04-12 1:59 UTC (permalink / raw)
To: Patrick Venture; +Cc: Andrew Jeffery, Maxim Sloyko, OpenBMC Maillist
On Thu, 11 Apr 2019 at 19:46, Patrick Venture <venture@google.com> wrote:
>
> From: Maxim Sloyko <maxims@google.com>
>
> Add the pmbus driver for the Infineon ir38064 voltage regulator.
>
> Signed-off-by: Maxim Sloyko <maxims@google.com>
> Signed-off-by: Patrick Venture <venture@google.com>
Applied to dev-5.0.
Cheers,
Joel
^ permalink raw reply [flat|nested] 3+ messages in thread
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2019-04-11 19:45 [PATCH dev-5.0] hwmon: (pmbus/ir38064): Add driver for Infineon IR38064 Voltage Regulator Patrick Venture
2019-04-11 20:00 ` Patrick Venture
2019-04-12 1:59 ` Joel Stanley
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