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kernel:pnangn:update 2nd panel brightness settings to 11bits

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pnangn:update 2nd panel
 brightness settings to 11bits

Change-Id: I945dc7db9bf0eabfc30250e13f38f775a523c5ed
Signed-off-by: longch98 <longch98@motorola.com>
Reviewed-on: https://gerrit.mot.com/2432251
SLTApproved: Slta Waiver
Reviewed-by: Jing Hu <hujing3@lenovo.com>
SME-Granted: SME Approvals Granted
Tested-by: Jira Key
Reviewed-by: Xiangpo Zhao <zhaoxp3@motorola.com>
Submit-Approved: Jira Key
This commit is contained in:
longch98 2022-11-17 19:05:59 +08:00 • committed by tongkun1
commit 583452c1f3
2 changed files with 12 additions and 1 deletions
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12
msm/dsi/dsi_panel.c
View file

@ -734,11 +734,15 @@ static int dsi_panel_update_backlight(struct dsi_panel *panel,
DSI_DEBUG("case BIT11_4, trans bl_lvl=0x%04x\n", bl_lvl);
}
if (panel->bl_config.bl_shift_left_1bit)
{
bl_lvl = (bl_lvl << 1);
}
if (panel->bl_config.bl_inverted_dbv)
{
bl_lvl = (((bl_lvl & 0xff) << 8) | (bl_lvl >> 8));
}
if (bl->bl_2bytes_enable){
bl_lvl_2bytes = ((bl_lvl & 0xff00) >> 8) | ((bl_lvl & 0xff) << 8);
rc = mipi_dsi_dcs_set_display_brightness(dsi, bl_lvl_2bytes);
@ -3222,6 +3226,12 @@ static int dsi_panel_parse_bl_config(struct dsi_panel *panel)
DSI_INFO("[%s] bl_2bytes_enable=%d\n", panel->name,
panel->bl_config.bl_2bytes_enable);
panel->bl_config.bl_shift_left_1bit = utils->read_bool(utils->data,
"qcom,mdss-dsi-bl-level-shift-left-1bit");
DSI_INFO("[%s] bl_shift_left_1bit=%d\n", panel->name,
panel->bl_config.bl_shift_left_1bit);
panel->bl_config.bl_demura_cmd= utils->read_bool(utils->data,
"qcom,brightness-demura-command");

1
msm/dsi/dsi_panel.h
View file

@ -160,6 +160,7 @@ struct dsi_backlight_config {
enum bl_update_flag bl_update;
bool bl_2bytes_enable;
bool bl_shift_left_1bit;
u32 bl_min_level;
u32 bl_max_level;
u32 brightness_max_level;