diff options
Diffstat (limited to 'drivers/gpu/drm/bridge/lontium-lt8912b.c')
| -rw-r--r-- | drivers/gpu/drm/bridge/lontium-lt8912b.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/gpu/drm/bridge/lontium-lt8912b.c b/drivers/gpu/drm/bridge/lontium-lt8912b.c index c642d1e02b2f..28bad30dc4e5 100644 --- a/drivers/gpu/drm/bridge/lontium-lt8912b.c +++ b/drivers/gpu/drm/bridge/lontium-lt8912b.c @@ -7,10 +7,12 @@ #include <linux/delay.h> #include <linux/gpio/consumer.h> #include <linux/i2c.h> +#include <linux/media-bus-format.h> #include <linux/regmap.h> #include <drm/drm_probe_helper.h> #include <drm/drm_atomic_helper.h> +#include <drm/drm_edid.h> #include <drm/drm_mipi_dsi.h> #include <drm/drm_of.h> @@ -607,7 +609,6 @@ static int lt8912_parse_dt(struct lt8912 *lt) int ret; int data_lanes; struct device_node *port_node; - struct device_node *endpoint; gp_reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH); if (IS_ERR(gp_reset)) { @@ -618,16 +619,12 @@ static int lt8912_parse_dt(struct lt8912 *lt) } lt->gp_reset = gp_reset; - endpoint = of_graph_get_endpoint_by_regs(dev->of_node, 0, -1); - if (!endpoint) - return -ENODEV; - - data_lanes = of_property_count_u32_elems(endpoint, "data-lanes"); - of_node_put(endpoint); + data_lanes = drm_of_get_data_lanes_count_ep(dev->of_node, 0, -1, 1, 4); if (data_lanes < 0) { dev_err(lt->dev, "%s: Bad data-lanes property\n", __func__); return data_lanes; } + lt->data_lanes = data_lanes; lt->host_node = of_graph_get_remote_node(dev->of_node, 0, -1); |