add stmac read mac form eeprom

hc

2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/drivers/hwmon/pmbus/pmbus.h
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@@ -1,22 +1,9 @@
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+/* SPDX-License-Identifier: GPL-2.0-or-later */
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 /*
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  * pmbus.h - Common defines and structures for PMBus devices
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  *
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  * Copyright (c) 2010, 2011 Ericsson AB.
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  * Copyright (c) 2012 Guenter Roeck
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License as published by
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- * the Free Software Foundation; either version 2 of the License, or
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- * (at your option) any later version.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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- * GNU General Public License for more details.
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- *
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- * You should have received a copy of the GNU General Public License
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- * along with this program; if not, write to the Free Software
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- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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  */
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8
 
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 #ifndef PMBUS_H
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@@ -34,6 +21,8 @@
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 	PMBUS_ON_OFF_CONFIG		= 0x02,
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 	PMBUS_CLEAR_FAULTS		= 0x03,
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 	PMBUS_PHASE			= 0x04,
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+
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+	PMBUS_WRITE_PROTECT		= 0x10,
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 	PMBUS_CAPABILITY		= 0x19,
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 	PMBUS_QUERY			= 0x1A,
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@@ -130,6 +119,22 @@
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 	PMBUS_MFR_DATE			= 0x9D,
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 	PMBUS_MFR_SERIAL		= 0x9E,
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+	PMBUS_MFR_VIN_MIN		= 0xA0,
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+	PMBUS_MFR_VIN_MAX		= 0xA1,
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+	PMBUS_MFR_IIN_MAX		= 0xA2,
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+	PMBUS_MFR_PIN_MAX		= 0xA3,
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+	PMBUS_MFR_VOUT_MIN		= 0xA4,
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+	PMBUS_MFR_VOUT_MAX		= 0xA5,
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+	PMBUS_MFR_IOUT_MAX		= 0xA6,
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+	PMBUS_MFR_POUT_MAX		= 0xA7,
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+
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+	PMBUS_IC_DEVICE_ID		= 0xAD,
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+	PMBUS_IC_DEVICE_REV		= 0xAE,
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+
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+	PMBUS_MFR_MAX_TEMP_1		= 0xC0,
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+	PMBUS_MFR_MAX_TEMP_2		= 0xC1,
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+	PMBUS_MFR_MAX_TEMP_3		= 0xC2,
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+
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 /*
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  * Virtual registers.
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  * Useful to support attributes which are not supported by standard PMBus
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@@ -217,12 +222,35 @@
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 	PMBUS_VIRT_PWM_ENABLE_2,
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 	PMBUS_VIRT_PWM_ENABLE_3,
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 	PMBUS_VIRT_PWM_ENABLE_4,
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+
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+	/* Samples for average
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+	 *
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+	 * Drivers wanting to expose functionality for changing the number of
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+	 * samples used for average values should implement support in
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+	 * {read,write}_word_data callback for either PMBUS_VIRT_SAMPLES if it
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+	 * applies to all types of measurements, or any number of specific
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+	 * PMBUS_VIRT_*_SAMPLES registers to allow for individual control.
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+	 */
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+	PMBUS_VIRT_SAMPLES,
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+	PMBUS_VIRT_IN_SAMPLES,
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+	PMBUS_VIRT_CURR_SAMPLES,
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+	PMBUS_VIRT_POWER_SAMPLES,
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+	PMBUS_VIRT_TEMP_SAMPLES,
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 };
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 /*
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  * OPERATION
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  */
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 #define PB_OPERATION_CONTROL_ON		BIT(7)
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+
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+/*
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+ * WRITE_PROTECT
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+ */
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+#define PB_WP_ALL	BIT(7)	/* all but WRITE_PROTECT */
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+#define PB_WP_OP	BIT(6)	/* all but WP, OPERATION, PAGE */
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+#define PB_WP_VOUT	BIT(5)	/* all but WP, OPERATION, PAGE, VOUT, ON_OFF */
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+
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+#define PB_WP_ANY	(PB_WP_ALL | PB_WP_OP | PB_WP_VOUT)
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 /*
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  * CAPABILITY
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@@ -291,6 +319,7 @@
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 /*
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  * STATUS_VOUT, STATUS_INPUT
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  */
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+#define PB_VOLTAGE_VIN_OFF		BIT(3)
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 #define PB_VOLTAGE_UV_FAULT		BIT(4)
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 #define PB_VOLTAGE_UV_WARNING		BIT(5)
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 #define PB_VOLTAGE_OV_WARNING		BIT(6)
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@@ -347,6 +376,7 @@
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 };
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 #define PMBUS_PAGES	32	/* Per PMBus specification */
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+#define PMBUS_PHASES	8	/* Maximum number of phases per page */
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 /* Functionality bit mask */
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 #define PMBUS_HAVE_VIN		BIT(0)
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@@ -371,16 +401,19 @@
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 #define PMBUS_HAVE_STATUS_VMON	BIT(19)
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 #define PMBUS_HAVE_PWM12	BIT(20)
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 #define PMBUS_HAVE_PWM34	BIT(21)
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+#define PMBUS_HAVE_SAMPLES	BIT(22)
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405
 
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-#define PMBUS_PAGE_VIRTUAL	BIT(31)
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+#define PMBUS_PHASE_VIRTUAL	BIT(30)	/* Phases on this page are virtual */
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+#define PMBUS_PAGE_VIRTUAL	BIT(31)	/* Page is virtual */
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408
 
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 enum pmbus_data_format { linear = 0, direct, vid };
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-enum vrm_version { vr11 = 0, vr12, vr13 };
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+enum vrm_version { vr11 = 0, vr12, vr13, imvp9, amd625mv };
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 struct pmbus_driver_info {
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 	int pages;		/* Total number of pages */
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+	u8 phases[PMBUS_PAGES];	/* Number of phases per page */
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 	enum pmbus_data_format format[PSC_NUM_CLASSES];
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-	enum vrm_version vrm_version;
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+	enum vrm_version vrm_version[PMBUS_PAGES]; /* vrm version per page */
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 	/*
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 	 * Support one set of coefficients for each sensor type
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 	 * Used for chips providing data in direct mode.
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@@ -390,6 +423,7 @@
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 	int R[PSC_NUM_CLASSES];	/* exponent */
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 	u32 func[PMBUS_PAGES];	/* Functionality, per page */
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+	u32 pfunc[PMBUS_PHASES];/* Functionality, per phase */
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 	/*
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 	 * The following functions map manufacturing specific register values
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 	 * to PMBus standard register values. Specify only if mapping is
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@@ -402,7 +436,8 @@
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 	 * the standard register.
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 	 */
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 	int (*read_byte_data)(struct i2c_client *client, int page, int reg);
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-	int (*read_word_data)(struct i2c_client *client, int page, int reg);
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+	int (*read_word_data)(struct i2c_client *client, int page, int phase,
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+			      int reg);
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 	int (*write_word_data)(struct i2c_client *client, int page, int reg,
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 			       u16 word);
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 	int (*write_byte)(struct i2c_client *client, int page, u8 value);
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@@ -417,6 +452,9 @@
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 	/* Regulator functionality, if supported by this chip driver. */
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 	int num_regulators;
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 	const struct regulator_desc *reg_desc;
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+
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+	/* custom attributes */
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+	const struct attribute_group **groups;
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 };
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 /* Regulator ops */
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@@ -438,9 +476,11 @@
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 /* Function declarations */
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 void pmbus_clear_cache(struct i2c_client *client);
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-int pmbus_set_page(struct i2c_client *client, int page);
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-int pmbus_read_word_data(struct i2c_client *client, int page, u8 reg);
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-int pmbus_write_word_data(struct i2c_client *client, int page, u8 reg, u16 word);
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+int pmbus_set_page(struct i2c_client *client, int page, int phase);
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+int pmbus_read_word_data(struct i2c_client *client, int page, int phase,
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+			 u8 reg);
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+int pmbus_write_word_data(struct i2c_client *client, int page, u8 reg,
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+			  u16 word);
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 int pmbus_read_byte_data(struct i2c_client *client, int page, u8 reg);
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 int pmbus_write_byte(struct i2c_client *client, int page, u8 value);
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 int pmbus_write_byte_data(struct i2c_client *client, int page, u8 reg,
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@@ -450,8 +490,7 @@
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 void pmbus_clear_faults(struct i2c_client *client);
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 bool pmbus_check_byte_register(struct i2c_client *client, int page, int reg);
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 bool pmbus_check_word_register(struct i2c_client *client, int page, int reg);
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-int pmbus_do_probe(struct i2c_client *client, const struct i2c_device_id *id,
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-		   struct pmbus_driver_info *info);
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+int pmbus_do_probe(struct i2c_client *client, struct pmbus_driver_info *info);
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 int pmbus_do_remove(struct i2c_client *client);
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 const struct pmbus_driver_info *pmbus_get_driver_info(struct i2c_client
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 						      *client);