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disp: msm: dp: update vswing and pre-emphasis settings for lito

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Change to update the voltage swing and pre-emphasis settings for
lito to support dp phy cts.

Change-Id: I97f0b9882291d7d52e10ef4bef6ea6a23780e12a
Signed-off-by: Sankeerth Billakanti <sbillaka@codeaurora.org>
Signed-off-by: Tatenda Chipeperekwa <tatendac@codeaurora.org>
This commit is contained in:
Sankeerth Billakanti
2020-01-10 23:05:22 +05:30
committed by Tatenda Chipeperekwa
parent 33f6b8e11e
commit 9ee6c22331
1 changed files with 4 additions and 1 deletions
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5
msm/dp/dp_catalog_v420.c
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@@ -247,7 +247,10 @@ static void dp_catalog_ctrl_update_vx_px_v420(struct dp_catalog_ctrl *ctrl,
io_data = catalog->io->dp_ahb;
version = dp_read(DP_HW_VERSION);
if (version == 0x10020003) {
/*
* For DP controller versions 1.2.3 and 1.2.4
*/
if ((version == 0x10020003) || (version == 0x10020004)) {
if (high) {
value0 = dp_swing_hbr2_hbr3[v_level][p_level];
value1 = dp_pre_emp_hbr2_hbr3[v_level][p_level];