add stmac read mac form eeprom

hc

2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/drivers/gpio/gpio-f7188x.c
..
..
@@ -1,14 +1,10 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * GPIO driver for Fintek Super-I/O F71869, F71869A, F71882, F71889 and F81866
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  *
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  * Copyright (C) 2010-2013 LaCie
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  *
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  * Author: Simon Guinot <simon.guinot@sequanux.org>
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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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8
  */
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9
 
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 #include <linux/module.h>
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@@ -39,8 +35,20 @@
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 #define SIO_F71889_ID		0x0909	/* F71889 chipset ID */
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 #define SIO_F71889A_ID		0x1005	/* F71889A chipset ID */
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 #define SIO_F81866_ID		0x1010	/* F81866 chipset ID */
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+#define SIO_F81804_ID		0x1502  /* F81804 chipset ID, same for f81966 */
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+#define SIO_F81865_ID		0x0704	/* F81865 chipset ID */
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40
 
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-enum chips { f71869, f71869a, f71882fg, f71889a, f71889f, f81866 };
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+
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+enum chips {
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+	f71869,
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+	f71869a,
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+	f71882fg,
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+	f71889a,
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+	f71889f,
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+	f81866,
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+	f81804,
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+	f81865,
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+};
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52
 
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 static const char * const f7188x_names[] = {
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 	"f71869",
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@@ -49,6 +57,8 @@
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 	"f71889a",
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 	"f71889f",
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 	"f81866",
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+	"f81804",
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+	"f81865",
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 };
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63
 
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 struct f7188x_sio {
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@@ -223,6 +233,27 @@
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 	F7188X_GPIO_BANK(80, 8, 0x88),
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 };
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235
 
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+
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+static struct f7188x_gpio_bank f81804_gpio_bank[] = {
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+	F7188X_GPIO_BANK(0, 8, 0xF0),
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+	F7188X_GPIO_BANK(10, 8, 0xE0),
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+	F7188X_GPIO_BANK(20, 8, 0xD0),
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+	F7188X_GPIO_BANK(50, 8, 0xA0),
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+	F7188X_GPIO_BANK(60, 8, 0x90),
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+	F7188X_GPIO_BANK(70, 8, 0x80),
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+	F7188X_GPIO_BANK(90, 8, 0x98),
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+};
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+
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+static struct f7188x_gpio_bank f81865_gpio_bank[] = {
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+	F7188X_GPIO_BANK(0, 8, 0xF0),
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+	F7188X_GPIO_BANK(10, 8, 0xE0),
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+	F7188X_GPIO_BANK(20, 8, 0xD0),
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+	F7188X_GPIO_BANK(30, 8, 0xC0),
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+	F7188X_GPIO_BANK(40, 8, 0xB0),
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+	F7188X_GPIO_BANK(50, 8, 0xA0),
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+	F7188X_GPIO_BANK(60, 5, 0x90),
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+};
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+
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 static int f7188x_gpio_get_direction(struct gpio_chip *chip, unsigned offset)
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 {
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 	int err;
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@@ -239,7 +270,10 @@
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270
 
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 	superio_exit(sio->addr);
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-	return !(dir & 1 << offset);
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+	if (dir & 1 << offset)
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+		return GPIO_LINE_DIRECTION_OUT;
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+
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+	return GPIO_LINE_DIRECTION_IN;
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 }
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 static int f7188x_gpio_direction_in(struct gpio_chip *chip, unsigned offset)
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@@ -407,6 +441,14 @@
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 		data->nr_bank = ARRAY_SIZE(f81866_gpio_bank);
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 		data->bank = f81866_gpio_bank;
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 		break;
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+	case  f81804:
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+		data->nr_bank = ARRAY_SIZE(f81804_gpio_bank);
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+		data->bank = f81804_gpio_bank;
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+		break;
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+	case f81865:
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+		data->nr_bank = ARRAY_SIZE(f81865_gpio_bank);
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+		data->bank = f81865_gpio_bank;
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+		break;
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 	default:
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 		return -ENODEV;
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 	}
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@@ -469,6 +511,12 @@
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 	case SIO_F81866_ID:
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 		sio->type = f81866;
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 		break;
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+	case SIO_F81804_ID:
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+		sio->type = f81804;
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+		break;
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+	case SIO_F81865_ID:
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+		sio->type = f81865;
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+		break;
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 	default:
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 		pr_info(DRVNAME ": Unsupported Fintek device 0x%04x\n", devid);
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 		goto err;