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path: root/drivers/media/video/pvrusb2/pvrusb2-hdw.c
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Diffstat (limited to 'drivers/media/video/pvrusb2/pvrusb2-hdw.c')
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-hdw.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
index a5217a2cf4c0..f051c6aa7f1f 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
@@ -250,6 +250,7 @@ struct pvr2_fx2cmd_descdef {
static const struct pvr2_fx2cmd_descdef pvr2_fx2cmd_desc[] = {
{FX2CMD_MEM_WRITE_DWORD, "write encoder dword"},
{FX2CMD_MEM_READ_DWORD, "read encoder dword"},
+ {FX2CMD_HCW_ZILOG_RESET, "zilog IR reset control"},
{FX2CMD_MEM_READ_64BYTES, "read encoder 64bytes"},
{FX2CMD_REG_WRITE, "write encoder register"},
{FX2CMD_REG_READ, "read encoder register"},
@@ -1711,6 +1712,14 @@ static void pvr2_hdw_setup_low(struct pvr2_hdw *hdw)
if (!pvr2_hdw_dev_ok(hdw)) return;
}
+ /* Take the IR chip out of reset, if appropriate */
+ if (hdw->hdw_desc->ir_scheme == PVR2_IR_SCHEME_ZILOG) {
+ pvr2_issue_simple_cmd(hdw,
+ FX2CMD_HCW_ZILOG_RESET |
+ (1 << 8) |
+ ((0) << 16));
+ }
+
// This step MUST happen after the earlier powerup step.
pvr2_i2c_core_init(hdw);
if (!pvr2_hdw_dev_ok(hdw)) return;