From 031a6e371fc9267706d955567b85ab4352982cbf Mon Sep 17 00:00:00 2001 From: hujing3 Date: Tue, 23 Aug 2022 14:08:46 +0800 Subject: [PATCH] display/dsi:add new lcd backlight align type for bit11_4 display/backlight: add new lcd backlight align type for bit11_4 Change-Id: I4f17cd5bc0668d49c998d322abd44908c4be1dce Signed-off-by: hujing3 Reviewed-on: https://gerrit.mot.com/2368834 SME-Granted: SME Approvals Granted SLTApproved: Slta Waiver Tested-by: Jira Key Reviewed-by: Wang Wang Submit-Approved: Jira Key --- msm/dsi/dsi_panel.c | 12 ++++++++---- msm/dsi/dsi_panel.h | 1 + 2 files changed, 9 insertions(+), 4 deletions(-) diff --git a/msm/dsi/dsi_panel.c b/msm/dsi/dsi_panel.c index f16644c93c01..116073228b22 100644 --- a/msm/dsi/dsi_panel.c +++ b/msm/dsi/dsi_panel.c @@ -715,10 +715,14 @@ static int dsi_panel_update_backlight(struct dsi_panel *panel, dsi->mode_flags |= MIPI_DSI_MODE_LPM; } - if (panel->bl_config.bl_level_align == DSI_BACKLIGHT_LEVEL_ALIGN_BIT15_8_BIT3_0){ - DSI_ERR("dsi_panel_update_backlight cqh bl_level_align == DSI_BACKLIGHT_LEVEL_ALIGN_BIT15_8_BIT3_0\n"); - bl_lvl = ((((bl_lvl >> 3) & 0xff) << 8) | ((bl_lvl << 1) & 0x0e)); - } + if (panel->bl_config.bl_level_align == DSI_BACKLIGHT_LEVEL_ALIGN_BIT15_8_BIT3_0){ + DSI_ERR("dsi_panel_update_backlight cqh bl_level_align == DSI_BACKLIGHT_LEVEL_ALIGN_BIT15_8_BIT3_0\n"); + bl_lvl = ((((bl_lvl >> 3) & 0xff) << 8) | ((bl_lvl << 1) & 0x0e)); + } + else if (DSI_BACKLIGHT_LEVEL_ALIGN_BIT11_4_BYTE0 == panel->bl_config.bl_level_align) { + bl_lvl = (((bl_lvl & 0xff0) << 4) | (bl_lvl & 0x0f)); + DSI_DEBUG("case BIT11_4, trans bl_lvl=0x%04x\n", bl_lvl); + } if (panel->bl_config.bl_inverted_dbv) { diff --git a/msm/dsi/dsi_panel.h b/msm/dsi/dsi_panel.h index 03922d2bd0c4..92fdcd2f6351 100644 --- a/msm/dsi/dsi_panel.h +++ b/msm/dsi/dsi_panel.h @@ -95,6 +95,7 @@ enum bl_update_flag { enum dsi_backlight_level_align_type { DSI_BACKLIGHT_LEVEL_ALIGN_NORMAL = 0, DSI_BACKLIGHT_LEVEL_ALIGN_BIT15_8_BIT3_0 = 1, + DSI_BACKLIGHT_LEVEL_ALIGN_BIT11_4_BYTE0 = 2, }; enum {