diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/fbdev/msm/mdss_dsi.c | 3 | ||||
| -rw-r--r-- | drivers/video/fbdev/msm/mdss_dsi.h | 1 | ||||
| -rw-r--r-- | drivers/video/fbdev/msm/mdss_dsi_host.c | 9 |
3 files changed, 7 insertions, 6 deletions
diff --git a/drivers/video/fbdev/msm/mdss_dsi.c b/drivers/video/fbdev/msm/mdss_dsi.c index 9c041b074072..d903e462d318 100644 --- a/drivers/video/fbdev/msm/mdss_dsi.c +++ b/drivers/video/fbdev/msm/mdss_dsi.c @@ -1803,6 +1803,9 @@ int dsi_panel_device_register(struct device_node *pan_node, ctrl_pdata->mode_gpio = -EINVAL; } + ctrl_pdata->timing_db_mode = of_property_read_bool( + ctrl_pdev->dev.of_node, "qcom,timing-db-mode"); + if (mdss_dsi_clk_init(ctrl_pdev, ctrl_pdata)) { pr_err("%s: unable to initialize Dsi ctrl clks\n", __func__); return -EPERM; diff --git a/drivers/video/fbdev/msm/mdss_dsi.h b/drivers/video/fbdev/msm/mdss_dsi.h index cac9371dff0b..a420bdab8a9c 100644 --- a/drivers/video/fbdev/msm/mdss_dsi.h +++ b/drivers/video/fbdev/msm/mdss_dsi.h @@ -374,6 +374,7 @@ struct mdss_dsi_ctrl_pdata { bool ulps; bool core_power; bool mmss_clamp; + bool timing_db_mode; struct dsi_buf tx_buf; struct dsi_buf rx_buf; diff --git a/drivers/video/fbdev/msm/mdss_dsi_host.c b/drivers/video/fbdev/msm/mdss_dsi_host.c index d411cd776f88..ba210d2594b4 100644 --- a/drivers/video/fbdev/msm/mdss_dsi_host.c +++ b/drivers/video/fbdev/msm/mdss_dsi_host.c @@ -925,7 +925,7 @@ static void mdss_dsi_mode_setup(struct mdss_panel_data *pdata) u32 hbp, hfp, vbp, vfp, hspw, vspw, width, height; u32 ystride, bpp, data, dst_bpp; u32 dummy_xres = 0, dummy_yres = 0; - u32 hsync_period, vsync_period, ctrl_rev; + u32 hsync_period, vsync_period; ctrl_pdata = container_of(pdata, struct mdss_dsi_ctrl_pdata, panel_data); @@ -958,9 +958,7 @@ static void mdss_dsi_mode_setup(struct mdss_panel_data *pdata) mipi = &pdata->panel_info.mipi; if (pdata->panel_info.type == MIPI_VIDEO_PANEL) { - ctrl_rev = MIPI_INP(ctrl_pdata->ctrl_base); - /* Enable DSI TIMING register double buffering for 8916/8939 */ - if (ctrl_rev == MDSS_DSI_HW_REV_103_1) + if (ctrl_pdata->timing_db_mode) MIPI_OUTP((ctrl_pdata->ctrl_base) + 0x1e8, 0x1); MIPI_OUTP((ctrl_pdata->ctrl_base) + 0x24, ((hspw + hbp + width + dummy_xres) << 16 | @@ -975,8 +973,7 @@ static void mdss_dsi_mode_setup(struct mdss_panel_data *pdata) MIPI_OUTP((ctrl_pdata->ctrl_base) + 0x30, (hspw << 16)); MIPI_OUTP((ctrl_pdata->ctrl_base) + 0x34, 0); MIPI_OUTP((ctrl_pdata->ctrl_base) + 0x38, (vspw << 16)); - /* Flush DSI TIMING registers for 8916/8939 */ - if (ctrl_rev == MDSS_DSI_HW_REV_103_1) + if (ctrl_pdata->timing_db_mode) MIPI_OUTP((ctrl_pdata->ctrl_base) + 0x1e4, 0x1); } else { /* command mode */ if (mipi->dst_format == DSI_CMD_DST_FORMAT_RGB888) |