diff options
| author | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2022-07-12 16:22:58 +0300 |
|---|---|---|
| committer | Rob Clark <robdclark@chromium.org> | 2022-09-18 09:38:06 -0700 |
| commit | 007ac0262b0dbb5523e99f03c6f3f44e09b15f66 (patch) | |
| tree | 0598864703ca8b4cfdb4d3a026fcc3fe7e9cb8f5 /drivers/gpu/drm/msm/dsi/dsi_host.c | |
| parent | 549eae27743116da08a7846e09f1e910992af655 (diff) | |
drm/msm/dsi: switch to DRM_PANEL_BRIDGE
Currently the DSI driver has two separate paths: one if the next device
in a chain is a bridge and another one if the panel is connected
directly to the DSI host. Simplify the code path by using panel-bridge
driver (already selected in Kconfig) and dropping support for
handling the panel directly.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/493608/
Link: https://lore.kernel.org/r/20220712132258.671263-1-dmitry.baryshkov@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/msm/dsi/dsi_host.c')
| -rw-r--r-- | drivers/gpu/drm/msm/dsi/dsi_host.c | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c index 9bb124c26a00..57a4c0fa614b 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_host.c +++ b/drivers/gpu/drm/msm/dsi/dsi_host.c @@ -163,7 +163,6 @@ struct msm_dsi_host { struct drm_dsc_config *dsc; /* connected device info */ - struct device_node *device_node; unsigned int channel; unsigned int lanes; enum mipi_dsi_pixel_format format; @@ -1628,8 +1627,6 @@ static int dsi_host_detach(struct mipi_dsi_host *host, dsi_dev_detach(msm_host->pdev); - msm_host->device_node = NULL; - DBG("id=%d", msm_host->id); return 0; @@ -1893,16 +1890,6 @@ static int dsi_host_parse_dt(struct msm_dsi_host *msm_host) goto err; } - /* Get panel node from the output port's endpoint data */ - device_node = of_graph_get_remote_node(np, 1, 0); - if (!device_node) { - DRM_DEV_DEBUG(dev, "%s: no valid device\n", __func__); - ret = -ENODEV; - goto err; - } - - msm_host->device_node = device_node; - if (of_property_read_bool(np, "syscon-sfpb")) { msm_host->sfpb = syscon_regmap_lookup_by_phandle(np, "syscon-sfpb"); @@ -2587,23 +2574,11 @@ enum drm_mode_status msm_dsi_host_check_dsc(struct mipi_dsi_host *host, return MODE_OK; } -struct drm_panel *msm_dsi_host_get_panel(struct mipi_dsi_host *host) -{ - return of_drm_find_panel(to_msm_dsi_host(host)->device_node); -} - unsigned long msm_dsi_host_get_mode_flags(struct mipi_dsi_host *host) { return to_msm_dsi_host(host)->mode_flags; } -struct drm_bridge *msm_dsi_host_get_bridge(struct mipi_dsi_host *host) -{ - struct msm_dsi_host *msm_host = to_msm_dsi_host(host); - - return of_drm_find_bridge(msm_host->device_node); -} - void msm_dsi_host_snapshot(struct msm_disp_state *disp_state, struct mipi_dsi_host *host) { struct msm_dsi_host *msm_host = to_msm_dsi_host(host); |