From 583452c1f3dccac0cb68349d7d7f1a42bc393169 Mon Sep 17 00:00:00 2001 From: longch98 Date: Thu, 17 Nov 2022 19:05:59 +0800 Subject: [PATCH] kernel:pnangn:update 2nd panel brightness settings to 11bits pnangn:update 2nd panel brightness settings to 11bits Change-Id: I945dc7db9bf0eabfc30250e13f38f775a523c5ed Signed-off-by: longch98 Reviewed-on: https://gerrit.mot.com/2432251 SLTApproved: Slta Waiver Reviewed-by: Jing Hu SME-Granted: SME Approvals Granted Tested-by: Jira Key Reviewed-by: Xiangpo Zhao Submit-Approved: Jira Key --- msm/dsi/dsi_panel.c | 12 +++++++++++- msm/dsi/dsi_panel.h | 1 + 2 files changed, 12 insertions(+), 1 deletion(-) diff --git a/msm/dsi/dsi_panel.c b/msm/dsi/dsi_panel.c index 46800b40d277..fa0390dae381 100644 --- a/msm/dsi/dsi_panel.c +++ b/msm/dsi/dsi_panel.c @@ -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"); diff --git a/msm/dsi/dsi_panel.h b/msm/dsi/dsi_panel.h index 180867674ec0..ec7d27bff028 100644 --- a/msm/dsi/dsi_panel.h +++ b/msm/dsi/dsi_panel.h @@ -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;