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@xxxxxxxxxxxxxxx>
Signed-off-by: Henning Schild <henning.schild@xxxxxxxxxxx>
---
drivers/platform/x86/simatic-ipc.c | 11 +++++++----
include/linux/platform_data/x86/simatic-ipc.h | 1 +
2 files changed, 8 insertions(+), 4 deletions(-)
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)
--
2.35.1
