diff options
Diffstat (limited to 'drivers/gpu/drm/bridge/nwl-dsi.c')
| -rw-r--r-- | drivers/gpu/drm/bridge/nwl-dsi.c | 35 |
1 files changed, 17 insertions, 18 deletions
diff --git a/drivers/gpu/drm/bridge/nwl-dsi.c b/drivers/gpu/drm/bridge/nwl-dsi.c index 6dc2a4e191d7..2f7429b24fc2 100644 --- a/drivers/gpu/drm/bridge/nwl-dsi.c +++ b/drivers/gpu/drm/bridge/nwl-dsi.c @@ -16,8 +16,8 @@ #include <linux/module.h> #include <linux/mux/consumer.h> #include <linux/of.h> -#include <linux/of_platform.h> #include <linux/phy/phy.h> +#include <linux/platform_device.h> #include <linux/regmap.h> #include <linux/reset.h> #include <linux/sys_soc.h> @@ -289,13 +289,13 @@ static int nwl_dsi_config_dpi(struct nwl_dsi *dsi) nwl_dsi_write(dsi, NWL_DSI_INTERFACE_COLOR_CODING, NWL_DSI_DPI_24_BIT); nwl_dsi_write(dsi, NWL_DSI_PIXEL_FORMAT, color_format); - /* - * Adjusting input polarity based on the video mode results in - * a black screen so always pick active low: - */ nwl_dsi_write(dsi, NWL_DSI_VSYNC_POLARITY, + dsi->mode.flags & DRM_MODE_FLAG_PVSYNC ? + NWL_DSI_VSYNC_POLARITY_ACTIVE_HIGH : NWL_DSI_VSYNC_POLARITY_ACTIVE_LOW); nwl_dsi_write(dsi, NWL_DSI_HSYNC_POLARITY, + dsi->mode.flags & DRM_MODE_FLAG_PHSYNC ? + NWL_DSI_HSYNC_POLARITY_ACTIVE_HIGH : NWL_DSI_HSYNC_POLARITY_ACTIVE_LOW); burst_mode = (dsi->dsi_mode_flags & MIPI_DSI_MODE_VIDEO_BURST) && @@ -736,9 +736,8 @@ static int nwl_dsi_disable(struct nwl_dsi *dsi) return 0; } -static void -nwl_dsi_bridge_atomic_disable(struct drm_bridge *bridge, - struct drm_bridge_state *old_bridge_state) +static void nwl_dsi_bridge_atomic_disable(struct drm_bridge *bridge, + struct drm_atomic_state *state) { struct nwl_dsi *dsi = bridge_to_dsi(bridge); int ret; @@ -898,9 +897,8 @@ runtime_put: pm_runtime_put_sync(dev); } -static void -nwl_dsi_bridge_atomic_enable(struct drm_bridge *bridge, - struct drm_bridge_state *old_bridge_state) +static void nwl_dsi_bridge_atomic_enable(struct drm_bridge *bridge, + struct drm_atomic_state *state) { struct nwl_dsi *dsi = bridge_to_dsi(bridge); int ret; @@ -912,6 +910,7 @@ nwl_dsi_bridge_atomic_enable(struct drm_bridge *bridge, } static int nwl_dsi_bridge_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct nwl_dsi *dsi = bridge_to_dsi(bridge); @@ -921,7 +920,7 @@ static int nwl_dsi_bridge_attach(struct drm_bridge *bridge, if (IS_ERR(panel_bridge)) return PTR_ERR(panel_bridge); - return drm_bridge_attach(bridge->encoder, panel_bridge, bridge, flags); + return drm_bridge_attach(encoder, panel_bridge, bridge, flags); } static u32 *nwl_bridge_atomic_get_input_bus_fmts(struct drm_bridge *bridge, @@ -1150,9 +1149,10 @@ static int nwl_dsi_probe(struct platform_device *pdev) struct nwl_dsi *dsi; int ret; - dsi = devm_kzalloc(dev, sizeof(*dsi), GFP_KERNEL); - if (!dsi) - return -ENOMEM; + dsi = devm_drm_bridge_alloc(dev, struct nwl_dsi, bridge, + &nwl_dsi_bridge_funcs); + if (IS_ERR(dsi)) + return PTR_ERR(dsi); dsi->dev = dev; @@ -1181,9 +1181,9 @@ static int nwl_dsi_probe(struct platform_device *pdev) dsi->quirks = (uintptr_t)attr->data; dsi->bridge.driver_private = dsi; - dsi->bridge.funcs = &nwl_dsi_bridge_funcs; dsi->bridge.of_node = dev->of_node; dsi->bridge.timings = &nwl_dsi_timings; + dsi->bridge.type = DRM_MODE_CONNECTOR_DSI; dev_set_drvdata(dev, dsi); pm_runtime_enable(dev); @@ -1199,7 +1199,7 @@ static int nwl_dsi_probe(struct platform_device *pdev) return 0; } -static int nwl_dsi_remove(struct platform_device *pdev) +static void nwl_dsi_remove(struct platform_device *pdev) { struct nwl_dsi *dsi = platform_get_drvdata(pdev); @@ -1207,7 +1207,6 @@ static int nwl_dsi_remove(struct platform_device *pdev) mipi_dsi_host_unregister(&dsi->dsi_host); drm_bridge_remove(&dsi->bridge); pm_runtime_disable(&pdev->dev); - return 0; } static struct platform_driver nwl_dsi_driver = { |