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path: root/drivers/media/pci
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-rw-r--r--drivers/media/pci/cx23885/cx23885-core.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/media/pci/cx23885/cx23885-core.c b/drivers/media/pci/cx23885/cx23885-core.c
index 11a1dcee69f3..94b996ff12a9 100644
--- a/drivers/media/pci/cx23885/cx23885-core.c
+++ b/drivers/media/pci/cx23885/cx23885-core.c
@@ -1464,8 +1464,15 @@ int cx23885_start_dma(struct cx23885_tsport *port,
reg = reg | 0xa;
cx_write(PAD_CTRL, reg);
- /* FIXME and these two registers should be documented. */
+ /* Sets MOE_CLK_DIS to disable MoE clock */
+ /* sets MCLK_DLY_SEL/BCLK_DLY_SEL to 1 buffer delay each */
cx_write(CLK_DELAY, cx_read(CLK_DELAY) | 0x80000011);
+
+ /* ALT_GPIO_ALT_SET: GPIO[0]
+ * IR_ALT_TX_SEL: GPIO[1]
+ * GPIO1_ALT_SEL: VIP_656_DATA[0]
+ * GPIO0_ALT_SEL: VIP_656_CLK
+ */
cx_write(ALT_PIN_OUT_SEL, 0x10100045);
}