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path: root/drivers/mfd/kempld-core.c
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Diffstat (limited to 'drivers/mfd/kempld-core.c')
-rw-r--r--drivers/mfd/kempld-core.c31
1 files changed, 29 insertions, 2 deletions
diff --git a/drivers/mfd/kempld-core.c b/drivers/mfd/kempld-core.c
index d3e23278d299..07692604e119 100644
--- a/drivers/mfd/kempld-core.c
+++ b/drivers/mfd/kempld-core.c
@@ -322,9 +322,12 @@ static int kempld_detect_device(struct kempld_device_data *pld)
return -ENODEV;
}
- /* Release hardware mutex if aquired */
- if (!(index_reg & KEMPLD_MUTEX_KEY))
+ /* Release hardware mutex if acquired */
+ if (!(index_reg & KEMPLD_MUTEX_KEY)) {
iowrite8(KEMPLD_MUTEX_KEY, pld->io_index);
+ /* PXT and COMe-cPC2 boards may require a second release */
+ iowrite8(KEMPLD_MUTEX_KEY, pld->io_index);
+ }
mutex_unlock(&pld->lock);
@@ -438,6 +441,14 @@ static struct dmi_system_id __initdata kempld_dmi_table[] = {
.driver_data = (void *)&kempld_platform_data_generic,
.callback = kempld_create_platform_device,
}, {
+ .ident = "CHL6",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
+ DMI_MATCH(DMI_BOARD_NAME, "COMe-cHL6"),
+ },
+ .driver_data = (void *)&kempld_platform_data_generic,
+ .callback = kempld_create_platform_device,
+ }, {
.ident = "CHR2",
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
@@ -510,6 +521,14 @@ static struct dmi_system_id __initdata kempld_dmi_table[] = {
.driver_data = (void *)&kempld_platform_data_generic,
.callback = kempld_create_platform_device,
}, {
+ .ident = "CVV6",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
+ DMI_MATCH(DMI_BOARD_NAME, "COMe-cBT"),
+ },
+ .driver_data = (void *)&kempld_platform_data_generic,
+ .callback = kempld_create_platform_device,
+ }, {
.ident = "FRI2",
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
@@ -533,6 +552,14 @@ static struct dmi_system_id __initdata kempld_dmi_table[] = {
.driver_data = (void *)&kempld_platform_data_generic,
.callback = kempld_create_platform_device,
}, {
+ .ident = "MVV1",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
+ DMI_MATCH(DMI_BOARD_NAME, "COMe-mBT"),
+ },
+ .driver_data = (void *)&kempld_platform_data_generic,
+ .callback = kempld_create_platform_device,
+ }, {
.ident = "NTC1",
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),