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kernel/include/linux/platform_data/microchip-ksz.h
Tristram Ha 16220cb315 net: dsa: microchip: Add LAN9646 switch support to KSZ DSA driver
LAN9646 switch is a 6-port switch with functions like KSZ9897.  It has
4 internal PHYs and 1 SGMII port.  The chip id read from hardware is
same as KSZ9477, so software driver needs to create a new chip id and
group allowable functions under its chip data structure to
differentiate the product.

Signed-off-by: Tristram Ha <tristram.ha@microchip.com>
Link: https://patch.msgid.link/20241109015705.82685-3-Tristram.Ha@microchip.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-11-13 19:54:58 -08:00

54 lines
1.6 KiB
C

/*
* Microchip KSZ series switch platform data
*
* Copyright (C) 2017
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef __MICROCHIP_KSZ_H
#define __MICROCHIP_KSZ_H
#include <linux/types.h>
#include <linux/platform_data/dsa.h>
enum ksz_chip_id {
KSZ8563_CHIP_ID = 0x8563,
KSZ8795_CHIP_ID = 0x8795,
KSZ8794_CHIP_ID = 0x8794,
KSZ8765_CHIP_ID = 0x8765,
KSZ88X3_CHIP_ID = 0x8830,
KSZ8864_CHIP_ID = 0x8864,
KSZ8895_CHIP_ID = 0x8895,
KSZ9477_CHIP_ID = 0x00947700,
KSZ9896_CHIP_ID = 0x00989600,
KSZ9897_CHIP_ID = 0x00989700,
KSZ9893_CHIP_ID = 0x00989300,
KSZ9563_CHIP_ID = 0x00956300,
KSZ8567_CHIP_ID = 0x00856700,
KSZ9567_CHIP_ID = 0x00956700,
LAN9370_CHIP_ID = 0x00937000,
LAN9371_CHIP_ID = 0x00937100,
LAN9372_CHIP_ID = 0x00937200,
LAN9373_CHIP_ID = 0x00937300,
LAN9374_CHIP_ID = 0x00937400,
LAN9646_CHIP_ID = 0x00964600,
};
struct ksz_platform_data {
/* Must be first such that dsa_register_switch() can access it */
struct dsa_chip_data cd;
u32 chip_id;
};
#endif