diff options
| author | Linux Build Service Account <lnxbuild@quicinc.com> | 2017-06-18 16:31:14 -0700 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2017-06-18 16:31:14 -0700 |
| commit | 81f05073673dfd22c5d15913507e833274f62372 (patch) | |
| tree | c00290a31c8aeabb66e36956b0f3fe28ab2d058f /drivers/video/fbdev/msm | |
| parent | 7fb6b88294433f087e4c5ee2da64a25fc466cdf4 (diff) | |
| parent | 0c7a3702d9494514f3a0f8c9ced3ce1fb5e5e2e1 (diff) | |
Merge "ARM: dts: msm: optimize brightness dcs control for msm8998 SKUK HDK panel"
Diffstat (limited to 'drivers/video/fbdev/msm')
| -rw-r--r-- | drivers/video/fbdev/msm/mdss_dsi.h | 1 | ||||
| -rw-r--r-- | drivers/video/fbdev/msm/mdss_dsi_panel.c | 12 |
2 files changed, 13 insertions, 0 deletions
diff --git a/drivers/video/fbdev/msm/mdss_dsi.h b/drivers/video/fbdev/msm/mdss_dsi.h index 7fabd4944cbd..9847016fed29 100644 --- a/drivers/video/fbdev/msm/mdss_dsi.h +++ b/drivers/video/fbdev/msm/mdss_dsi.h @@ -459,6 +459,7 @@ struct mdss_dsi_ctrl_pdata { bool avdd_en_gpio_invert; int lcd_mode_sel_gpio; int bklt_ctrl; /* backlight ctrl */ + enum dsi_ctrl_op_mode bklt_dcs_op_mode; /* backlight dcs ctrl mode */ bool pwm_pmi; int pwm_period; int pwm_pmic_gpio; diff --git a/drivers/video/fbdev/msm/mdss_dsi_panel.c b/drivers/video/fbdev/msm/mdss_dsi_panel.c index 695dbfa95e29..dbd58f93e907 100644 --- a/drivers/video/fbdev/msm/mdss_dsi_panel.c +++ b/drivers/video/fbdev/msm/mdss_dsi_panel.c @@ -238,6 +238,11 @@ static void mdss_dsi_panel_bklt_dcs(struct mdss_dsi_ctrl_pdata *ctrl, int level) cmdreq.rlen = 0; cmdreq.cb = NULL; + if (ctrl->bklt_dcs_op_mode == DSI_HS_MODE) + cmdreq.flags |= CMD_REQ_HS_MODE; + else + cmdreq.flags |= CMD_REQ_LP_MODE; + mdss_dsi_cmdlist_put(ctrl, &cmdreq); } @@ -2413,6 +2418,13 @@ int mdss_panel_parse_bl_settings(struct device_node *np, } } else if (!strcmp(data, "bl_ctrl_dcs")) { ctrl_pdata->bklt_ctrl = BL_DCS_CMD; + data = of_get_property(np, + "qcom,mdss-dsi-bl-dcs-command-state", NULL); + if (data && !strcmp(data, "dsi_hs_mode")) + ctrl_pdata->bklt_dcs_op_mode = DSI_HS_MODE; + else + ctrl_pdata->bklt_dcs_op_mode = DSI_LP_MODE; + pr_debug("%s: Configured DCS_CMD bklt ctrl\n", __func__); } |