From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/mfd/display-serdes/serdes-bridge.c | 62 ++++++++++++++++++------------
1 files changed, 37 insertions(+), 25 deletions(-)
diff --git a/kernel/drivers/mfd/display-serdes/serdes-bridge.c b/kernel/drivers/mfd/display-serdes/serdes-bridge.c
index 235d130..6dc82a8 100644
--- a/kernel/drivers/mfd/display-serdes/serdes-bridge.c
+++ b/kernel/drivers/mfd/display-serdes/serdes-bridge.c
@@ -15,7 +15,7 @@
}
static struct mipi_dsi_device *serdes_attach_dsi(struct serdes_bridge *serdes_bridge,
- struct device_node *dsi_node)
+ struct device_node *remote_node)
{
struct mipi_dsi_device_info info = { "serdes", 0, NULL };
struct serdes *serdes = serdes_bridge->parent;
@@ -29,7 +29,7 @@
SERDES_DBG_MFD("%s: type=%s, name=%s\n", __func__,
info.type, serdes->chip_data->name);
- host = of_find_mipi_dsi_host_by_node(dsi_node);
+ host = of_find_mipi_dsi_host_by_node(remote_node);
if (!host) {
dev_err(serdes_bridge->dev, "failed to find serdes dsi host\n");
return ERR_PTR(-EPROBE_DEFER);
@@ -49,13 +49,17 @@
(!strcmp(serdes->chip_data->name, "bu18rl82"))) {
dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_EOT_PACKET;
- SERDES_DBG_MFD("%s: dsi mode MIPI_DSI_MODE_VIDEO_BURST 0x%lx\n",
- __func__, dsi->mode_flags);
+ SERDES_DBG_MFD("%s: %s dsi_mode MIPI_DSI_MODE_VIDEO_BURST 0x%lx\n",
+ __func__, serdes->chip_data->name, dsi->mode_flags);
+ } else {
+ dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE;
+ SERDES_DBG_MFD("%s: %s dsi_mode MIPI_DSI_MODE_VIDEO_SYNC_PULSE 0x%lx\n",
+ __func__, serdes->chip_data->name, dsi->mode_flags);
}
} else {
dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE;
- SERDES_DBG_MFD("%s: dsi mode MIPI_DSI_MODE_VIDEO_SYNC_PULSE 0x%lx\n",
- __func__, dsi->mode_flags);
+ SERDES_DBG_MFD("%s: %s dsi_mode MIPI_DSI_MODE_VIDEO_SYNC_PULSE 0x%lx\n",
+ __func__, serdes->chip_data->name, dsi->mode_flags);
}
ret = mipi_dsi_attach(dsi);
@@ -86,7 +90,7 @@
dev_info(serdes_bridge->dev->parent, "serdes sel_mipi %d\n",
serdes_bridge->sel_mipi);
/* Attach primary DSI */
- serdes_bridge->dsi = serdes_attach_dsi(serdes_bridge, serdes_bridge->dsi_node);
+ serdes_bridge->dsi = serdes_attach_dsi(serdes_bridge, serdes_bridge->remote_node);
if (IS_ERR(serdes_bridge->dsi))
return PTR_ERR(serdes_bridge->dsi);
}
@@ -167,14 +171,17 @@
if (serdes->chip_data->bridge_ops->init)
ret = serdes->chip_data->bridge_ops->init(serdes);
- if (serdes->chip_data->serdes_type == TYPE_DES)
- serdes_i2c_set_sequence(serdes);
-
- if (serdes_bridge->panel)
- ret = drm_panel_prepare(serdes_bridge->panel);
+ if (serdes->chip_data->serdes_type == TYPE_DES) {
+ if (serdes->chip_data->chip_init)
+ serdes->chip_data->chip_init(serdes);
+ ret = serdes_i2c_set_sequence(serdes);
+ }
if (serdes->chip_data->bridge_ops->pre_enable)
ret = serdes->chip_data->bridge_ops->pre_enable(serdes);
+
+ if (serdes_bridge->panel)
+ ret = drm_panel_prepare(serdes_bridge->panel);
serdes_set_pinctrl_default(serdes);
@@ -198,7 +205,8 @@
SERDES_DBG_MFD("%s: extcon is true\n", __func__);
}
- SERDES_DBG_MFD("%s: %s ret=%d\n", __func__, dev_name(serdes->dev), ret);
+ SERDES_DBG_MFD("%s: %s-%s ret=%d\n", __func__, dev_name(serdes->dev),
+ serdes->chip_data->name, ret);
}
static enum drm_connector_status
@@ -230,8 +238,8 @@
if (serdes_bridge->panel)
ret = drm_panel_get_modes(serdes_bridge->panel, connector);
- SERDES_DBG_MFD("%s:name=%s, type=%d\n", __func__,
- serdes->chip_data->name, serdes->type);
+ SERDES_DBG_MFD("%s:name=%s, node=%s\n", __func__,
+ serdes->chip_data->name, serdes_bridge->dev->of_node->name);
return ret;
}
@@ -273,17 +281,22 @@
return dev_err_probe(dev, -ENODEV, "failed to get serdes regmap\n");
serdes_bridge->sel_mipi = of_property_read_bool(dev->parent->of_node, "sel-mipi");
- if (serdes_bridge->sel_mipi) {
- serdes_bridge->dsi_node = of_graph_get_remote_node(dev->parent->of_node, 0, -1);
- if (!serdes_bridge->dsi_node)
- return dev_err_probe(dev->parent, -ENODEV,
- "failed to get remote node for serdes dsi\n");
+ SERDES_DBG_MFD("%s: sel_mipi=%d\n", __func__, serdes_bridge->sel_mipi);
- SERDES_DBG_MFD("%s: sel_mipi=%d\n", __func__, serdes_bridge->sel_mipi);
+ serdes_bridge->base_bridge.of_node = dev->parent->of_node;
+ serdes_bridge->remote_node = of_graph_get_remote_node(dev->parent->of_node, 0, -1);
+ if (!serdes_bridge->remote_node) {
+ serdes_bridge->base_bridge.of_node = dev->of_node;
+ SERDES_DBG_MFD("warning: failed to get remote node for serdes on %s\n",
+ dev_name(dev->parent));
+ serdes_bridge->remote_node = of_graph_get_remote_node(dev->of_node, 0, -1);
+ if (!serdes_bridge->remote_node) {
+ return dev_err_probe(dev, -ENODEV,
+ "failed to get remote node for serdes dsi\n");
+ }
}
serdes_bridge->base_bridge.funcs = &serdes_bridge_funcs;
- serdes_bridge->base_bridge.of_node = dev->parent->of_node;
serdes_bridge->base_bridge.ops = DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_MODES;
if (serdes_bridge->sel_mipi) {
@@ -291,7 +304,7 @@
SERDES_DBG_MFD("%s: type DRM_MODE_CONNECTOR_DSI\n", __func__);
} else if (serdes_bridge->parent->chip_data->connector_type) {
serdes_bridge->base_bridge.type = serdes_bridge->parent->chip_data->connector_type;
- SERDES_DBG_MFD("%s: type 0x%x\n", __func__, serdes_bridge->base_bridge.type);
+ SERDES_DBG_MFD("%s: type %d\n", __func__, serdes_bridge->base_bridge.type);
} else {
serdes_bridge->base_bridge.type = DRM_MODE_CONNECTOR_eDP;
SERDES_DBG_MFD("%s: type DRM_MODE_CONNECTOR_LVDS\n", __func__);
@@ -319,9 +332,8 @@
{ .compatible = "rohm,bu18tl82-bridge", },
{ .compatible = "rohm,bu18rl82-bridge", },
{ .compatible = "maxim,max96745-bridge", },
- { .compatible = "maxim,max96752-bridge", },
{ .compatible = "maxim,max96755-bridge", },
- { .compatible = "maxim,max96772-bridge", },
+ { .compatible = "maxim,max96789-bridge", },
{ .compatible = "rockchip,rkx111-bridge", },
{ .compatible = "rockchip,rkx121-bridge", },
{ }
--
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