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Subject: Re: [PATCH linux dev-5.4 v1 0/1] hwmon: (pmbus) Add Infineon IR38164,
 Renesas RAA228006, and TI SN1701022 driver
To:     Andrew Peng <pengms1@lenovo.com>, jdelvare@suse.com,
        linux-hwmon@vger.kernel.org, linux-kernel@vger.kernel.org,
        benjaminfair@google.com
Cc:     openbmc@lists.ozlabs.org, Derek Lin <dlin23@lenovo.com>,
        Yonghui Liu <liuyh21@lenovo.com>
References: <1577350647-128938-1-git-send-email-pengms1@lenovo.com>
From:   Guenter Roeck <linux@roeck-us.net>
Message-ID: <4452cf36-25ac-6064-b124-fda71b282fb7@roeck-us.net>
Date:   Thu, 26 Dec 2019 09:12:44 -0800
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On 12/26/19 12:57 AM, Andrew Peng wrote:
> Add the pmbus driver for Infineon IR38164 Voltage Regulator driver.
> Add the pmbus driver for Renesas RAA228006 Digital PWM Controller.
> Add the pmbus driver for TI SN1701022 driver.
> 
> Signed-off-by: Andrew Peng <pengms1@lenovo.com>
> Signed-off-by: Derek Lin <dlin23@lenovo.com>
> Signed-off-by: Yonghui Liu <liuyh21@lenovo.com>
> ---

This is annoying, and each time it happens it is more annoying.
Can you folks please stop sending me patches for non-upstream kernel branches ?

Thanks,
Guenter

> v1: initial version
> 
>   drivers/hwmon/pmbus/Kconfig     |  25 ++++++++
>   drivers/hwmon/pmbus/Makefile    |   3 +
>   drivers/hwmon/pmbus/ir38164.c   |  72 +++++++++++++++++++++++
>   drivers/hwmon/pmbus/raa228006.c | 127 ++++++++++++++++++++++++++++++++++++++++
>   drivers/hwmon/pmbus/sn1701022.c |  80 +++++++++++++++++++++++++
>   5 files changed, 307 insertions(+)
>   create mode 100644 drivers/hwmon/pmbus/ir38164.c
>   create mode 100644 drivers/hwmon/pmbus/raa228006.c
>   create mode 100644 drivers/hwmon/pmbus/sn1701022.c
> 
> diff --git a/drivers/hwmon/pmbus/Kconfig b/drivers/hwmon/pmbus/Kconfig
> index 6106263..2312b58 100644
> --- a/drivers/hwmon/pmbus/Kconfig
> +++ b/drivers/hwmon/pmbus/Kconfig
> @@ -73,6 +73,15 @@ config SENSORS_IR38064
>   	  This driver can also be built as a module. If so, the module will
>   	  be called ir38064.
>   
> +config SENSORS_IR38164
> +	tristate "Infineon IR38164"
> +	help
> +	  If you say yes here you get hardware monitoring support for Infineon
> +	  IR38164.
> +
> +	  This driver can also be built as a module. If so, the module will
> +	  be called ir38164.
> +
>   config SENSORS_IRPS5401
>   	tristate "Infineon IRPS5401"
>   	help
> @@ -230,4 +239,20 @@ config SENSORS_ZL6100
>   	  This driver can also be built as a module. If so, the module will
>   	  be called zl6100.
>   
> +config SENSORS_RAA228006
> +	tristate "RAA228006 and compatibles"
> +	help
> +	  If you say yes here you get hardware monitoring support for RAA228006.
> +
> +	  This driver can also be built as a module. If so, the module will
> +	  be called RAA228006.
> +
> +config SENSORS_SN1701022
> +	tristate "SN1701022"
> +	help
> +	  If you say yes here you get hardware monitoring support for SN1701022.
> +
> +	  This driver can also be built as a module. If so, the module will
> +	  be called sn1701022.
> +
>   endif # PMBUS
> diff --git a/drivers/hwmon/pmbus/Makefile b/drivers/hwmon/pmbus/Makefile
> index 03bacfc..ba3aed5 100644
> --- a/drivers/hwmon/pmbus/Makefile
> +++ b/drivers/hwmon/pmbus/Makefile
> @@ -10,6 +10,7 @@ obj-$(CONFIG_SENSORS_IBM_CFFPS)	+= ibm-cffps.o
>   obj-$(CONFIG_SENSORS_INSPUR_IPSPS) += inspur-ipsps.o
>   obj-$(CONFIG_SENSORS_IR35221)	+= ir35221.o
>   obj-$(CONFIG_SENSORS_IR38064)	+= ir38064.o
> +obj-$(CONFIG_SENSORS_IR38164)	+= ir38164.o
>   obj-$(CONFIG_SENSORS_IRPS5401)	+= irps5401.o
>   obj-$(CONFIG_SENSORS_ISL68137)	+= isl68137.o
>   obj-$(CONFIG_SENSORS_LM25066)	+= lm25066.o
> @@ -26,3 +27,5 @@ obj-$(CONFIG_SENSORS_TPS53679)	+= tps53679.o
>   obj-$(CONFIG_SENSORS_UCD9000)	+= ucd9000.o
>   obj-$(CONFIG_SENSORS_UCD9200)	+= ucd9200.o
>   obj-$(CONFIG_SENSORS_ZL6100)	+= zl6100.o
> +obj-$(CONFIG_SENSORS_RAA228006)	+= raa228006.o
> +obj-$(CONFIG_SENSORS_SN1701022)	+= sn1701022.o
> diff --git a/drivers/hwmon/pmbus/ir38164.c b/drivers/hwmon/pmbus/ir38164.c
> new file mode 100644
> index 0000000..db89473
> --- /dev/null
> +++ b/drivers/hwmon/pmbus/ir38164.c
> @@ -0,0 +1,72 @@
> +// SPDX-License-Identifier: GPL-2.0-or-later
> +/*
> + * Hardware monitoring driver for Infineon ir38164
> + *
> + * Copyright (C) 2019-present Lenovo
> + *
> + * This program is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU General Public License
> + * as published by the Free Software Foundation; either version 2
> + * of the License, or (at your option) any later version.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> + * GNU General Public License for more details.
> + *
> + * You should have received a copy of the GNU General Public License
> + * along with this program; if not, write to the Free Software
> + * Foundation, Inc., 51 Franklin Street, Fifth Floor,
> + * Boston, MA  02110-1301, USA.
> + */
> +
> +#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 ir38164_info = {
> +	.pages = 1,
> +	.format[PSC_VOLTAGE_IN] = linear,
> +	.format[PSC_VOLTAGE_OUT] = linear,
> +	.format[PSC_CURRENT_OUT] = linear,
> +	.format[PSC_POWER] = linear,
> +	.format[PSC_TEMPERATURE] = linear,
> +
> +	.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 ir38164_probe(struct i2c_client *client,
> +			 const struct i2c_device_id *id)
> +{
> +	return pmbus_do_probe(client, id, &ir38164_info);
> +}
> +
> +static const struct i2c_device_id ir38164_id[] = {
> +	{"ir38164", 0},
> +	{}
> +};
> +
> +MODULE_DEVICE_TABLE(i2c, ir38164_id);
> +
> +/* This is the driver that will be inserted */
> +static struct i2c_driver ir38164_driver = {
> +	.driver = {
> +		   .name = "ir38164",
> +		   },
> +	.probe = ir38164_probe,
> +	.remove = pmbus_do_remove,
> +	.id_table = ir38164_id,
> +};
> +
> +module_i2c_driver(ir38164_driver);
> +
> +MODULE_AUTHOR("Yonghui Liu <liuyh21@lenovo.com>");
> +MODULE_DESCRIPTION("PMBus driver for Infineon ir38164");
> +MODULE_LICENSE("GPL");
> diff --git a/drivers/hwmon/pmbus/raa228006.c b/drivers/hwmon/pmbus/raa228006.c
> new file mode 100644
> index 0000000..9aed481
> --- /dev/null
> +++ b/drivers/hwmon/pmbus/raa228006.c
> @@ -0,0 +1,127 @@
> +// SPDX-License-Identifier: GPL-2.0-or-later
> +/*
> + * Hardware monitoring driver for raa228006
> + *
> + * Copyright (C) 2019-present Lenovo
> + *
> + * This program is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU General Public License
> + * as published by the Free Software Foundation; either version 2
> + * of the License, or (at your option) any later version.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> + * GNU General Public License for more details.
> + *
> + * You should have received a copy of the GNU General Public License
> + * along with this program; if not, write to the Free Software
> + * Foundation, Inc., 51 Franklin Street, Fifth Floor,
> + * Boston, MA  02110-1301, USA.
> + */
> +
> +#include <linux/err.h>
> +#include <linux/i2c.h>
> +#include <linux/init.h>
> +#include <linux/kernel.h>
> +#include <linux/module.h>
> +#include "pmbus.h"
> +
> +static int raa228006_probe(struct i2c_client *client,
> +			 const struct i2c_device_id *id)
> +{
> +	struct pmbus_driver_info *info;
> +	u8 buf[I2C_SMBUS_BLOCK_MAX];
> +	int ret;
> +
> +	if (!i2c_check_functionality(client->adapter,
> +				     I2C_FUNC_SMBUS_READ_BYTE_DATA
> +				| I2C_FUNC_SMBUS_READ_WORD_DATA
> +				| I2C_FUNC_SMBUS_READ_BLOCK_DATA))
> +		return -ENODEV;
> +
> +	/* By default this device doesn't boot to page 0, so set page 0
> +	 * to access all pmbus registers.
> +	 */
> +
> +	i2c_smbus_write_byte_data(client, 0, 0);
> +
> +	/* Read Manufacturer id */
> +	ret = i2c_smbus_read_block_data(client, PMBUS_MFR_ID, buf);
> +	if (ret < 0) {
> +		dev_err(&client->dev, "Failed to read PMBUS_MFR_ID\n");
> +		return ret;
> +	}
> +
> +	info = devm_kzalloc(&client->dev, sizeof(struct pmbus_driver_info),
> +			    GFP_KERNEL);
> +	if (!info)
> +		return -ENOMEM;
> +
> +	info->format[PSC_VOLTAGE_IN] = direct;
> +	info->format[PSC_VOLTAGE_OUT] = direct;
> +	info->format[PSC_CURRENT_IN] = direct;
> +	info->format[PSC_CURRENT_OUT] = direct;
> +	info->format[PSC_POWER] = direct;
> +	info->format[PSC_TEMPERATURE] = direct;
> +	info->vrm_version = vr13;
> +
> +	info->m[PSC_VOLTAGE_IN] = 1,
> +	info->b[PSC_VOLTAGE_IN] = 0,
> +	info->R[PSC_VOLTAGE_IN] = 3,
> +
> +	info->m[PSC_VOLTAGE_OUT] = 1,
> +	info->b[PSC_VOLTAGE_OUT] = 0,
> +	info->R[PSC_VOLTAGE_OUT] = 0,
> +
> +	info->m[PSC_CURRENT_IN] = 1,
> +	info->b[PSC_CURRENT_IN] = 0,
> +	info->R[PSC_CURRENT_IN] = 1,
> +
> +	info->m[PSC_CURRENT_OUT] = 1,
> +	info->b[PSC_CURRENT_OUT] = 0,
> +	info->R[PSC_CURRENT_OUT] = 2,
> +
> +	info->m[PSC_POWER] = 1,
> +	info->b[PSC_POWER] = 0,
> +	info->R[PSC_POWER] = 3,
> +
> +	info->m[PSC_TEMPERATURE] = 1,
> +	info->b[PSC_TEMPERATURE] = 0,
> +	info->R[PSC_TEMPERATURE] = 3,
> +
> +	info->func[0] = PMBUS_HAVE_VIN
> +		| PMBUS_HAVE_VOUT | PMBUS_HAVE_IIN
> +		| PMBUS_HAVE_IOUT | PMBUS_HAVE_PIN
> +		| PMBUS_HAVE_POUT | PMBUS_HAVE_TEMP
> +		| PMBUS_HAVE_TEMP2 | PMBUS_HAVE_TEMP3
> +		| PMBUS_HAVE_STATUS_VOUT | PMBUS_HAVE_STATUS_IOUT
> +		| PMBUS_HAVE_STATUS_INPUT | PMBUS_HAVE_STATUS_TEMP;
> +
> +	info->pages = id->driver_data;
> +
> +	return pmbus_do_probe(client, id, info);
> +}
> +
> +static const struct i2c_device_id raa228006_id[] = {
> +	{"raa228006", 1},
> +	{}
> +};
> +
> +MODULE_DEVICE_TABLE(i2c, raa228006_id);
> +
> +/* This is the driver that will be inserted */
> +static struct i2c_driver raa228006_driver = {
> +	.driver = {
> +		   .name = "raa228006",
> +		   },
> +	.probe = raa228006_probe,
> +	.remove = pmbus_do_remove,
> +	.id_table = raa228006_id,
> +};
> +
> +module_i2c_driver(raa228006_driver);
> +
> +MODULE_AUTHOR("Yonghui Liu <liuyh21@lenovo.com>");
> +MODULE_DESCRIPTION("PMBus driver for raa228006");
> +MODULE_LICENSE("GPL");
> diff --git a/drivers/hwmon/pmbus/sn1701022.c b/drivers/hwmon/pmbus/sn1701022.c
> new file mode 100644
> index 0000000..0ba45ac
> --- /dev/null
> +++ b/drivers/hwmon/pmbus/sn1701022.c
> @@ -0,0 +1,80 @@
> +// SPDX-License-Identifier: GPL-2.0-or-later
> +/*
> + * Hardware monitoring driver for sn1701022
> + *
> + * Copyright (C) 2019-present Lenovo
> + *
> + * This program is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU General Public License
> + * as published by the Free Software Foundation; either version 2
> + * of the License, or (at your option) any later version.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> + * GNU General Public License for more details.
> + *
> + * You should have received a copy of the GNU General Public License
> + * along with this program; if not, write to the Free Software
> + * Foundation, Inc., 51 Franklin Street, Fifth Floor,
> + * Boston, MA  02110-1301, USA.
> + */
> +
> +#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 sn1701022_info = {
> +	.pages = 2,
> +	.format[PSC_VOLTAGE_IN] = linear,
> +	.format[PSC_VOLTAGE_OUT] = vid,
> +	.vrm_version = vr12,
> +	.format[PSC_CURRENT_OUT] = linear,
> +	.format[PSC_CURRENT_IN] = linear,
> +	.format[PSC_POWER] = linear,
> +	.format[PSC_TEMPERATURE] = linear,
> +
> +	.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,
> +
> +	.func[1] = 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 sn1701022_probe(struct i2c_client *client,
> +			 const struct i2c_device_id *id)
> +{
> +	return pmbus_do_probe(client, id, &sn1701022_info);
> +}
> +
> +static const struct i2c_device_id sn1701022_id[] = {
> +	{"sn1701022", 0},
> +	{}
> +};
> +
> +MODULE_DEVICE_TABLE(i2c, sn1701022_id);
> +
> +/* This is the driver that will be inserted */
> +static struct i2c_driver sn1701022_driver = {
> +	.driver = {
> +		   .name = "sn1701022",
> +		   },
> +	.probe = sn1701022_probe,
> +	.remove = pmbus_do_remove,
> +	.id_table = sn1701022_id,
> +};
> +
> +module_i2c_driver(sn1701022_driver);
> +
> +MODULE_AUTHOR("Yonghui Liu <liuyh21@lenovo.com>");
> +MODULE_DESCRIPTION("PMBus driver for  sn1701022");
> +MODULE_LICENSE("GPL");
>