Commit 8f5c9858 authored by Henning Schild's avatar Henning Schild Committed by Hans de Goede
Browse files

platform/x86: simatic-ipc: add new model 427G 



This adds support for the Siemens Simatic IPC427G. A board which
basically works like the 227G added in a previous patch. So all there is
to do is to add the station_id and make it take all the 227G branches.

Reviewed-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: default avatarHenning Schild <henning.schild@siemens.com>
Link: https://lore.kernel.org/r/20220825104422.14156-8-henning.schild@siemens.com


Reviewed-by: default avatarHans de Goede <hdegoede@redhat.com>
Signed-off-by: default avatarHans de Goede <hdegoede@redhat.com>
parent d948b93c

drivers/platform/x86/simatic-ipc.c

+7 −4
Original line number Diff line number Diff line
@@ -41,11 +41,12 @@ static struct { 
	{SIMATIC_IPC_IPC127E, SIMATIC_IPC_DEVICE_127E, SIMATIC_IPC_DEVICE_NONE},

	{SIMATIC_IPC_IPC227D, SIMATIC_IPC_DEVICE_227D, SIMATIC_IPC_DEVICE_NONE},

	{SIMATIC_IPC_IPC227E, SIMATIC_IPC_DEVICE_427E, SIMATIC_IPC_DEVICE_227E},

	{SIMATIC_IPC_IPC227G, SIMATIC_IPC_DEVICE_227G, SIMATIC_IPC_DEVICE_NONE},

	{SIMATIC_IPC_IPC227G, SIMATIC_IPC_DEVICE_227G, SIMATIC_IPC_DEVICE_227G},

	{SIMATIC_IPC_IPC277E, SIMATIC_IPC_DEVICE_NONE, SIMATIC_IPC_DEVICE_227E},

	{SIMATIC_IPC_IPC427D, SIMATIC_IPC_DEVICE_427E, SIMATIC_IPC_DEVICE_NONE},

	{SIMATIC_IPC_IPC427E, SIMATIC_IPC_DEVICE_427E, SIMATIC_IPC_DEVICE_427E},

	{SIMATIC_IPC_IPC477E, SIMATIC_IPC_DEVICE_NONE, SIMATIC_IPC_DEVICE_427E},

	{SIMATIC_IPC_IPC427G, SIMATIC_IPC_DEVICE_227G, SIMATIC_IPC_DEVICE_227G},

};



static int register_platform_devices(u32 station_id)
@@ -82,6 +83,11 @@ static int register_platform_devices(u32 station_id) 
			 ipc_led_platform_device->name);

	}



	if (wdtmode == SIMATIC_IPC_DEVICE_227G) {

		request_module("w83627hf_wdt");

		return 0;

	}



	if (wdtmode != SIMATIC_IPC_DEVICE_NONE) {

		platform_data.devmode = wdtmode;

		ipc_wdt_platform_device =
@@ -96,9 +102,6 @@ static int register_platform_devices(u32 station_id) 
			 ipc_wdt_platform_device->name);

	}



	if (station_id == SIMATIC_IPC_IPC227G)

		request_module("w83627hf_wdt");



	if (ledmode == SIMATIC_IPC_DEVICE_NONE &&

	    wdtmode == SIMATIC_IPC_DEVICE_NONE) {

		pr_warn("unsupported IPC detected, station id=%08x\n",

include/linux/platform_data/x86/simatic-ipc.h

+1 −0
Original line number Diff line number Diff line
@@ -32,6 +32,7 @@ enum simatic_ipc_station_ids { 
	SIMATIC_IPC_IPC477E = 0x00000A02,

	SIMATIC_IPC_IPC127E = 0x00000D01,

	SIMATIC_IPC_IPC227G = 0x00000F01,

	SIMATIC_IPC_IPC427G = 0x00001001,

};



static inline u32 simatic_ipc_get_station_id(u8 *data, int max_len)