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path: root/drivers/net/dsa/microchip/ksz_spi.c
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Diffstat (limited to 'drivers/net/dsa/microchip/ksz_spi.c')
-rw-r--r--drivers/net/dsa/microchip/ksz_spi.c42
1 files changed, 29 insertions, 13 deletions
diff --git a/drivers/net/dsa/microchip/ksz_spi.c b/drivers/net/dsa/microchip/ksz_spi.c
index c8166fb440ab..b633d263098c 100644
--- a/drivers/net/dsa/microchip/ksz_spi.c
+++ b/drivers/net/dsa/microchip/ksz_spi.c
@@ -2,11 +2,11 @@
/*
* Microchip ksz series register access through SPI
*
- * Copyright (C) 2017 Microchip Technology Inc.
+ * Copyright (C) 2017-2024 Microchip Technology Inc.
* Tristram Ha <Tristram.Ha@microchip.com>
*/
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
#include <linux/delay.h>
#include <linux/kernel.h>
@@ -54,12 +54,17 @@ static int ksz_spi_probe(struct spi_device *spi)
if (!chip)
return -EINVAL;
- if (chip->chip_id == KSZ8830_CHIP_ID)
+ /* Save chip id to do special initialization when probing. */
+ dev->chip_id = chip->chip_id;
+ if (chip->chip_id == KSZ88X3_CHIP_ID)
regmap_config = ksz8863_regmap_config;
else if (chip->chip_id == KSZ8795_CHIP_ID ||
chip->chip_id == KSZ8794_CHIP_ID ||
chip->chip_id == KSZ8765_CHIP_ID)
regmap_config = ksz8795_regmap_config;
+ else if (chip->chip_id == KSZ8895_CHIP_ID ||
+ chip->chip_id == KSZ8864_CHIP_ID)
+ regmap_config = ksz8863_regmap_config;
else
regmap_config = ksz9477_regmap_config;
@@ -134,11 +139,19 @@ static const struct of_device_id ksz_dt_ids[] = {
},
{
.compatible = "microchip,ksz8863",
- .data = &ksz_switch_chips[KSZ8830]
+ .data = &ksz_switch_chips[KSZ88X3]
+ },
+ {
+ .compatible = "microchip,ksz8864",
+ .data = &ksz_switch_chips[KSZ8864]
},
{
.compatible = "microchip,ksz8873",
- .data = &ksz_switch_chips[KSZ8830]
+ .data = &ksz_switch_chips[KSZ88X3]
+ },
+ {
+ .compatible = "microchip,ksz8895",
+ .data = &ksz_switch_chips[KSZ8895]
},
{
.compatible = "microchip,ksz9477",
@@ -192,6 +205,10 @@ static const struct of_device_id ksz_dt_ids[] = {
.compatible = "microchip,lan9374",
.data = &ksz_switch_chips[LAN9374]
},
+ {
+ .compatible = "microchip,lan9646",
+ .data = &ksz_switch_chips[LAN9646]
+ },
{},
};
MODULE_DEVICE_TABLE(of, ksz_dt_ids);
@@ -201,7 +218,9 @@ static const struct spi_device_id ksz_spi_ids[] = {
{ "ksz8794" },
{ "ksz8795" },
{ "ksz8863" },
+ { "ksz8864" },
{ "ksz8873" },
+ { "ksz8895" },
{ "ksz9477" },
{ "ksz9896" },
{ "ksz9897" },
@@ -215,15 +234,19 @@ static const struct spi_device_id ksz_spi_ids[] = {
{ "lan9372" },
{ "lan9373" },
{ "lan9374" },
+ { "lan9646" },
{ },
};
MODULE_DEVICE_TABLE(spi, ksz_spi_ids);
+static DEFINE_SIMPLE_DEV_PM_OPS(ksz_spi_pm_ops,
+ ksz_switch_suspend, ksz_switch_resume);
+
static struct spi_driver ksz_spi_driver = {
.driver = {
.name = "ksz-switch",
- .owner = THIS_MODULE,
.of_match_table = ksz_dt_ids,
+ .pm = &ksz_spi_pm_ops,
},
.id_table = ksz_spi_ids,
.probe = ksz_spi_probe,
@@ -233,13 +256,6 @@ static struct spi_driver ksz_spi_driver = {
module_spi_driver(ksz_spi_driver);
-MODULE_ALIAS("spi:ksz9477");
-MODULE_ALIAS("spi:ksz9896");
-MODULE_ALIAS("spi:ksz9897");
-MODULE_ALIAS("spi:ksz9893");
-MODULE_ALIAS("spi:ksz9563");
-MODULE_ALIAS("spi:ksz8563");
-MODULE_ALIAS("spi:ksz9567");
MODULE_ALIAS("spi:lan937x");
MODULE_AUTHOR("Tristram Ha <Tristram.Ha@microchip.com>");
MODULE_DESCRIPTION("Microchip ksz Series Switch SPI Driver");