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display/dsi:add new lcd backlight align type for bit11_4

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display/backlight:
add new lcd backlight align type for bit11_4

Change-Id: I4f17cd5bc0668d49c998d322abd44908c4be1dce
Signed-off-by: hujing3 <[email protected]>
Reviewed-on: https://gerrit.mot.com/2368834
SME-Granted: SME Approvals Granted
SLTApproved: Slta Waiver
Tested-by: Jira Key
Reviewed-by: Wang Wang <[email protected]>
Submit-Approved: Jira Key
This commit is contained in:
hujing3 2022-08-23 14:08:46 +08:00 • committed by tongkun1
commit 031a6e371f
2 changed files with 9 additions and 4 deletions
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12
msm/dsi/dsi_panel.c
View file

@ -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)
{

1
msm/dsi/dsi_panel.h
View file

@ -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 {