diff options
Diffstat (limited to 'drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c')
| -rw-r--r-- | drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c | 54 |
1 files changed, 29 insertions, 25 deletions
diff --git a/drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c b/drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c index 7984da9c0a35..5d272916e200 100644 --- a/drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c +++ b/drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c @@ -44,7 +44,7 @@ struct imx8qxp_ldb_channel { struct imx8qxp_ldb { struct ldb base; struct device *dev; - struct imx8qxp_ldb_channel channel[MAX_LDB_CHAN_NUM]; + struct imx8qxp_ldb_channel *channel[MAX_LDB_CHAN_NUM]; struct clk *clk_pixel; struct clk *clk_bypass; struct drm_bridge *companion; @@ -203,9 +203,8 @@ imx8qxp_ldb_bridge_mode_set(struct drm_bridge *bridge, companion->funcs->mode_set(companion, mode, adjusted_mode); } -static void -imx8qxp_ldb_bridge_atomic_pre_enable(struct drm_bridge *bridge, - struct drm_bridge_state *old_bridge_state) +static void imx8qxp_ldb_bridge_atomic_pre_enable(struct drm_bridge *bridge, + struct drm_atomic_state *state) { struct ldb_channel *ldb_ch = bridge->driver_private; struct ldb *ldb = ldb_ch->ldb; @@ -217,12 +216,11 @@ imx8qxp_ldb_bridge_atomic_pre_enable(struct drm_bridge *bridge, clk_prepare_enable(imx8qxp_ldb->clk_bypass); if (is_split && companion) - companion->funcs->atomic_pre_enable(companion, old_bridge_state); + companion->funcs->atomic_pre_enable(companion, state); } -static void -imx8qxp_ldb_bridge_atomic_enable(struct drm_bridge *bridge, - struct drm_bridge_state *old_bridge_state) +static void imx8qxp_ldb_bridge_atomic_enable(struct drm_bridge *bridge, + struct drm_atomic_state *state) { struct ldb_channel *ldb_ch = bridge->driver_private; struct ldb *ldb = ldb_ch->ldb; @@ -252,12 +250,11 @@ imx8qxp_ldb_bridge_atomic_enable(struct drm_bridge *bridge, DRM_DEV_ERROR(dev, "failed to power on PHY: %d\n", ret); if (is_split && companion) - companion->funcs->atomic_enable(companion, old_bridge_state); + companion->funcs->atomic_enable(companion, state); } -static void -imx8qxp_ldb_bridge_atomic_disable(struct drm_bridge *bridge, - struct drm_bridge_state *old_bridge_state) +static void imx8qxp_ldb_bridge_atomic_disable(struct drm_bridge *bridge, + struct drm_atomic_state *state) { struct ldb_channel *ldb_ch = bridge->driver_private; struct ldb *ldb = ldb_ch->ldb; @@ -283,7 +280,7 @@ imx8qxp_ldb_bridge_atomic_disable(struct drm_bridge *bridge, clk_disable_unprepare(imx8qxp_ldb->clk_pixel); if (is_split && companion) - companion->funcs->atomic_disable(companion, old_bridge_state); + companion->funcs->atomic_disable(companion, state); ret = pm_runtime_put(dev); if (ret < 0) @@ -413,7 +410,7 @@ static const struct drm_bridge_funcs imx8qxp_ldb_bridge_funcs = { static int imx8qxp_ldb_set_di_id(struct imx8qxp_ldb *imx8qxp_ldb) { struct imx8qxp_ldb_channel *imx8qxp_ldb_ch = - &imx8qxp_ldb->channel[imx8qxp_ldb->active_chno]; + imx8qxp_ldb->channel[imx8qxp_ldb->active_chno]; struct ldb_channel *ldb_ch = &imx8qxp_ldb_ch->base; struct device_node *ep, *remote; struct device *dev = imx8qxp_ldb->dev; @@ -459,7 +456,7 @@ imx8qxp_ldb_check_chno_and_dual_link(struct ldb_channel *ldb_ch, int link) static int imx8qxp_ldb_parse_dt_companion(struct imx8qxp_ldb *imx8qxp_ldb) { struct imx8qxp_ldb_channel *imx8qxp_ldb_ch = - &imx8qxp_ldb->channel[imx8qxp_ldb->active_chno]; + imx8qxp_ldb->channel[imx8qxp_ldb->active_chno]; struct ldb_channel *ldb_ch = &imx8qxp_ldb_ch->base; struct ldb_channel *companion_ldb_ch; struct device_node *companion; @@ -589,6 +586,14 @@ static int imx8qxp_ldb_probe(struct platform_device *pdev) if (!imx8qxp_ldb) return -ENOMEM; + for (i = 0; i < MAX_LDB_CHAN_NUM; i++) { + imx8qxp_ldb->channel[i] = + devm_drm_bridge_alloc(dev, struct imx8qxp_ldb_channel, base.bridge, + &imx8qxp_ldb_bridge_funcs); + if (IS_ERR(imx8qxp_ldb->channel[i])) + return PTR_ERR(imx8qxp_ldb->channel[i]); + } + imx8qxp_ldb->clk_pixel = devm_clk_get(dev, "pixel"); if (IS_ERR(imx8qxp_ldb->clk_pixel)) { ret = PTR_ERR(imx8qxp_ldb->clk_pixel); @@ -614,7 +619,7 @@ static int imx8qxp_ldb_probe(struct platform_device *pdev) ldb->ctrl_reg = 0xe0; for (i = 0; i < MAX_LDB_CHAN_NUM; i++) - ldb->channel[i] = &imx8qxp_ldb->channel[i].base; + ldb->channel[i] = &imx8qxp_ldb->channel[i]->base; ret = ldb_init_helper(ldb); if (ret) @@ -630,7 +635,7 @@ static int imx8qxp_ldb_probe(struct platform_device *pdev) } for (i = 0; i < MAX_LDB_CHAN_NUM; i++) { - imx8qxp_ldb_ch = &imx8qxp_ldb->channel[i]; + imx8qxp_ldb_ch = imx8qxp_ldb->channel[i]; ldb_ch = &imx8qxp_ldb_ch->base; if (ldb_ch->is_available) { @@ -663,9 +668,9 @@ static int imx8qxp_ldb_probe(struct platform_device *pdev) platform_set_drvdata(pdev, imx8qxp_ldb); pm_runtime_enable(dev); - ldb_add_bridge_helper(ldb, &imx8qxp_ldb_bridge_funcs); + ldb_add_bridge_helper(ldb); - return ret; + return 0; } static void imx8qxp_ldb_remove(struct platform_device *pdev) @@ -678,12 +683,12 @@ static void imx8qxp_ldb_remove(struct platform_device *pdev) pm_runtime_disable(&pdev->dev); } -static int __maybe_unused imx8qxp_ldb_runtime_suspend(struct device *dev) +static int imx8qxp_ldb_runtime_suspend(struct device *dev) { return 0; } -static int __maybe_unused imx8qxp_ldb_runtime_resume(struct device *dev) +static int imx8qxp_ldb_runtime_resume(struct device *dev) { struct imx8qxp_ldb *imx8qxp_ldb = dev_get_drvdata(dev); struct ldb *ldb = &imx8qxp_ldb->base; @@ -695,8 +700,7 @@ static int __maybe_unused imx8qxp_ldb_runtime_resume(struct device *dev) } static const struct dev_pm_ops imx8qxp_ldb_pm_ops = { - SET_RUNTIME_PM_OPS(imx8qxp_ldb_runtime_suspend, - imx8qxp_ldb_runtime_resume, NULL) + RUNTIME_PM_OPS(imx8qxp_ldb_runtime_suspend, imx8qxp_ldb_runtime_resume, NULL) }; static const struct of_device_id imx8qxp_ldb_dt_ids[] = { @@ -707,9 +711,9 @@ MODULE_DEVICE_TABLE(of, imx8qxp_ldb_dt_ids); static struct platform_driver imx8qxp_ldb_driver = { .probe = imx8qxp_ldb_probe, - .remove_new = imx8qxp_ldb_remove, + .remove = imx8qxp_ldb_remove, .driver = { - .pm = &imx8qxp_ldb_pm_ops, + .pm = pm_ptr(&imx8qxp_ldb_pm_ops), .name = DRIVER_NAME, .of_match_table = imx8qxp_ldb_dt_ids, }, |