A-Team_Digital_Solutions/android_kernel_motorola_sm6375
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denver/display: decreasing manner of strength drive offset

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The clock and data lanes have a calibration circuitry feature. To offset the drive
strength from the calibrated value in an increasing or decreasing manner, use 6 bit
two’s complement values.

LCD desense has 1.2-1.5dB improve

Change-Id: I2c096604941f79b3ec31aa69afc5e1481652f03b
Signed-off-by: houdz1 <houdz1@lenovo.com>
Reviewed-on: https://gerrit.mot.com/1850390
SLTApproved: Slta Waiver
SME-Granted: SME Approvals Granted
Tested-by: Jira Key
Reviewed-by: Yeqing Wang <wangyq13@motorola.com>
Reviewed-by: Huosheng Liao <liaohs@motorola.com>
Submit-Approved: Jira Key
This commit is contained in:
houdz1 2021-01-13 16:52:21 +08:00 • committed by panyq6
commit f26c6f88af
1 changed files with 8 additions and 0 deletions
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8
qcom/denver-display.dtsi
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@ -37,6 +37,14 @@
qcom,dsi-default-panel = <&dsi_nt36675_auo_video>;
};
&mdss_dsi_phy0 {
qcom,platform-strength-ctrl = [55 03 30 30
55 03 30 30
55 03 30 30
55 03 30 30
55 00 30 30];
};
&soc {
dsi_panel_pwr_supply_denver: dsi_panel_pwr_supply_denver{
#address-cells = <1>;