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-rw-r--r--drivers/media/pci/ddbridge/ddbridge-core.c13
-rw-r--r--drivers/media/pci/ddbridge/ddbridge-regs.h4
-rw-r--r--drivers/media/pci/ddbridge/ddbridge.h10
3 files changed, 27 insertions, 0 deletions
diff --git a/drivers/media/pci/ddbridge/ddbridge-core.c b/drivers/media/pci/ddbridge/ddbridge-core.c
index f0cf9cde99e3..fef9932d071c 100644
--- a/drivers/media/pci/ddbridge/ddbridge-core.c
+++ b/drivers/media/pci/ddbridge/ddbridge-core.c
@@ -1764,6 +1764,19 @@ static int ddb_probe(struct pci_dev *pdev, const struct pci_device_id *id)
ddbwritel(0xfff0f, INTERRUPT_ENABLE);
ddbwritel(0, MSI1_ENABLE);
+ /* board control */
+ if (dev->info->board_control) {
+ ddbwritel(0, DDB_LINK_TAG(0) | BOARD_CONTROL);
+ msleep(100);
+ ddbwritel(dev->info->board_control_2,
+ DDB_LINK_TAG(0) | BOARD_CONTROL);
+ usleep_range(2000, 3000);
+ ddbwritel(dev->info->board_control_2
+ | dev->info->board_control,
+ DDB_LINK_TAG(0) | BOARD_CONTROL);
+ usleep_range(2000, 3000);
+ }
+
if (ddb_i2c_init(dev) < 0)
goto fail1;
ddb_ports_init(dev);
diff --git a/drivers/media/pci/ddbridge/ddbridge-regs.h b/drivers/media/pci/ddbridge/ddbridge-regs.h
index 6ae810324b4e..98cebb97d64f 100644
--- a/drivers/media/pci/ddbridge/ddbridge-regs.h
+++ b/drivers/media/pci/ddbridge/ddbridge-regs.h
@@ -34,6 +34,10 @@
/* ------------------------------------------------------------------------- */
+#define BOARD_CONTROL 0x30
+
+/* ------------------------------------------------------------------------- */
+
/* Interrupt controller */
/* How many MSI's are available depends on HW (Min 2 max 8) */
/* How many are usable also depends on Host platform */
diff --git a/drivers/media/pci/ddbridge/ddbridge.h b/drivers/media/pci/ddbridge/ddbridge.h
index 0898f605da80..734e18eff127 100644
--- a/drivers/media/pci/ddbridge/ddbridge.h
+++ b/drivers/media/pci/ddbridge/ddbridge.h
@@ -43,6 +43,10 @@
#define DDB_MAX_PORT 4
#define DDB_MAX_INPUT 8
#define DDB_MAX_OUTPUT 4
+#define DDB_MAX_LINK 4
+#define DDB_LINK_SHIFT 28
+
+#define DDB_LINK_TAG(_x) (_x << DDB_LINK_SHIFT)
struct ddb_info {
int type;
@@ -51,6 +55,12 @@ struct ddb_info {
char *name;
int port_num;
u32 port_type[DDB_MAX_PORT];
+ u32 board_control;
+ u32 board_control_2;
+ u8 ts_quirks;
+#define TS_QUIRK_SERIAL 1
+#define TS_QUIRK_REVERSED 2
+#define TS_QUIRK_ALT_OSC 8
};
/* DMA_SIZE MUST be divisible by 188 and 128 !!! */