mb/google/corsola: Fine tune LCM ADC voltages

The tolerance of LCM voltage table is too small which leads to wrong
panel ID detection. Fine tune LCM ADC voltages based on hardware
calculations.

BUG=b:300418909
TEST=FW screen display normally

Signed-off-by: Ruihai Zhou <zhouruihai@huaqin.corp-partner.google.com>
Change-Id: Id8dec043584f4c552837f70adb491584bfda7acf
Reviewed-on: https://review.coreboot.org/c/coreboot/+/78063
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Reviewed-by: Yidi Lin <yidilin@google.com>
This commit is contained in:
Ruihai Zhou 2023-09-22 10:21:37 +08:00 committed by Felix Held
parent a6d6818f78
commit 060c7c7f06
2 changed files with 14 additions and 14 deletions

View File

@ -23,18 +23,18 @@ enum {
static const unsigned int lcm_voltages[ADC_LEVELS] = {
/* ID : Voltage (unit: uV) */
[0] = 0,
[1] = 283000,
[2] = 394000,
[3] = 490000,
[4] = 640000,
[5] = 712000,
[6] = 800000,
[7] = 867000,
[8] = 960000,
[9] = 1070000,
[10] = 1190000,
[11] = 1434000,
[0] = 0,
[1] = 89191,
[2] = 148419,
[3] = 205240,
[4] = 282774,
[5] = 393556,
[6] = 495561,
[7] = 641944,
[8] = 798049,
[9] = 960054,
[10] = 1191264,
[11] = 1433691,
};
static const unsigned int ram_voltages[ADC_LEVELS] = {

View File

@ -49,13 +49,13 @@ static void mipi_panel_power_on(void)
static struct panel_description starmie_panels[] = {
/* K&D panel vendor and ILI9882T chip,
K&D and STA panel are identical except manufacturer_name. */
[3] = {
[6] = {
.power_on = mipi_panel_power_on,
.name = "STA_ILI9882T",
.orientation = LB_FB_ORIENTATION_LEFT_UP,
},
/* STA panel vendor and ILI9882T chip */
[8] = {
[9] = {
.power_on = mipi_panel_power_on,
.name = "STA_ILI9882T",
.orientation = LB_FB_ORIENTATION_LEFT_UP,