diff mbox series

[v6,7/7] platform/x86: simatic-ipc: add new model 427G

Message ID 20220825104422.14156-8-henning.schild@siemens.com
State New
Headers show
Series add support for another simatic board | expand

Commit Message

Henning Schild Aug. 25, 2022, 10:44 a.m. UTC 
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: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Henning Schild <henning.schild@siemens.com>
---
 drivers/platform/x86/simatic-ipc.c            | 11 +++++++----
 include/linux/platform_data/x86/simatic-ipc.h |  1 +
 2 files changed, 8 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/platform/x86/simatic-ipc.c b/drivers/platform/x86/simatic-ipc.c
index 8dd686d1c9f1..ca76076fc706 100644
--- a/drivers/platform/x86/simatic-ipc.c
+++ b/drivers/platform/x86/simatic-ipc.c
@@ -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",
diff --git a/include/linux/platform_data/x86/simatic-ipc.h b/include/linux/platform_data/x86/simatic-ipc.h
index 7a2e79f3be0b..632320ec8f08 100644
--- a/include/linux/platform_data/x86/simatic-ipc.h
+++ b/include/linux/platform_data/x86/simatic-ipc.h
@@ -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)