diff options
| author | Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2020-11-11 11:10:19 +0100 |
|---|---|---|
| committer | Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2020-11-11 11:10:19 +0100 |
| commit | 58bdbe1c08ad88dd30d2a87f3be87170f3a2538a (patch) | |
| tree | 221330d2153aec1881f8ae79dbe388d6af65ea67 | |
| parent | 55419c246adb8892e83179dcb34025cdc88ec6a8 (diff) | |
tc358840: disable CSI port TX1 when unusedtegrav6
For video widths <= 1920 only CSI port TX0 is used, so don't
enable TX1.
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
| -rw-r--r-- | drivers/media/i2c/tc358840.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/media/i2c/tc358840.c b/drivers/media/i2c/tc358840.c index 254e652d40e1..4bd71a3c52ef 100644 --- a/drivers/media/i2c/tc358840.c +++ b/drivers/media/i2c/tc358840.c @@ -561,7 +561,7 @@ static int enable_stream(struct v4l2_subdev *sd, bool enable) { struct tc358840_state *state = to_state(sd); struct tc358840_platform_data *pdata = &state->pdata; - + u16 csi_port = pdata->csi_port; u32 sync_timeout_ctr; int retries = 0; @@ -571,6 +571,9 @@ static int enable_stream(struct v4l2_subdev *sd, bool enable) goto out; state->test_dl = false; + if (state->timings.bt.width <= 1920) + csi_port &= ~MASK_VTX1EN; + retry: /* always start stream enable process with testimage turned off */ i2c_wr16_and_or(sd, CB_CTL, ~(u16)MASK_CB_EN, 0); @@ -637,7 +640,7 @@ retry: i2c_wr16_and_or(sd, CONFCTL0, ~(u16)(MASK_VTX0EN | MASK_VTX1EN | MASK_ABUFEN), - enable ? ((pdata->csi_port & (MASK_VTX0EN | MASK_VTX1EN)) | + enable ? ((csi_port & (MASK_VTX0EN | MASK_VTX1EN)) | MASK_ABUFEN | MASK_TX_MSEL | MASK_AUTOINDEX) : (MASK_TX_MSEL | MASK_AUTOINDEX)); |