diff options
Diffstat (limited to 'drivers/gpu/drm/bridge/ti-sn65dsi86.c')
| -rw-r--r-- | drivers/gpu/drm/bridge/ti-sn65dsi86.c | 44 |
1 files changed, 14 insertions, 30 deletions
diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c index 88df4dd0f39d..51db30d573c1 100644 --- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c +++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c @@ -306,20 +306,8 @@ static struct drm_connector_helper_funcs ti_sn_bridge_connector_helper_funcs = { .mode_valid = ti_sn_bridge_connector_mode_valid, }; -static enum drm_connector_status -ti_sn_bridge_connector_detect(struct drm_connector *connector, bool force) -{ - /** - * TODO: Currently if drm_panel is present, then always - * return the status as connected. Need to add support to detect - * device state for hot pluggable scenarios. - */ - return connector_status_connected; -} - static const struct drm_connector_funcs ti_sn_bridge_connector_funcs = { .fill_modes = drm_helper_probe_single_connector_modes, - .detect = ti_sn_bridge_connector_detect, .destroy = drm_connector_cleanup, .reset = drm_atomic_helper_connector_reset, .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, @@ -452,8 +440,6 @@ static void ti_sn_bridge_disable(struct drm_bridge *bridge) regmap_write(pdata->regmap, SN_ML_TX_MODE_REG, 0); /* disable DP PLL */ regmap_write(pdata->regmap, SN_PLL_ENABLE_REG, 0); - - drm_panel_unprepare(pdata->panel); } static u32 ti_sn_bridge_get_dsi_freq(struct ti_sn_bridge *pdata) @@ -788,7 +774,7 @@ static void ti_sn_bridge_enable(struct drm_bridge *bridge) /* set dsi clk frequency value */ ti_sn_bridge_set_dsi_rate(pdata); - /** + /* * The SN65DSI86 only supports ASSR Display Authentication method and * this method is enabled by default. An eDP panel must support this * authentication method. We need to enable this method in the eDP panel @@ -869,6 +855,8 @@ static void ti_sn_bridge_post_disable(struct drm_bridge *bridge) { struct ti_sn_bridge *pdata = bridge_to_ti_sn_bridge(bridge); + drm_panel_unprepare(pdata->panel); + clk_disable_unprepare(pdata->refclk); pm_runtime_put_sync(pdata->dev); @@ -1275,14 +1263,9 @@ static int ti_sn_bridge_probe(struct i2c_client *client, return ret; } - pdata->refclk = devm_clk_get(pdata->dev, "refclk"); - if (IS_ERR(pdata->refclk)) { - ret = PTR_ERR(pdata->refclk); - if (ret == -EPROBE_DEFER) - return ret; - DRM_DEBUG_KMS("refclk not found\n"); - pdata->refclk = NULL; - } + pdata->refclk = devm_clk_get_optional(pdata->dev, "refclk"); + if (IS_ERR(pdata->refclk)) + return PTR_ERR(pdata->refclk); ret = ti_sn_bridge_parse_dsi_host(pdata); if (ret) @@ -1320,20 +1303,21 @@ static int ti_sn_bridge_remove(struct i2c_client *client) if (!pdata) return -EINVAL; - kfree(pdata->edid); - ti_sn_debugfs_remove(pdata); - - of_node_put(pdata->host_node); - - pm_runtime_disable(pdata->dev); - if (pdata->dsi) { mipi_dsi_detach(pdata->dsi); mipi_dsi_device_unregister(pdata->dsi); } + kfree(pdata->edid); + + ti_sn_debugfs_remove(pdata); + drm_bridge_remove(&pdata->bridge); + pm_runtime_disable(pdata->dev); + + of_node_put(pdata->host_node); + return 0; } |