We currently support only panels connected to dsi output. We're going to
also support external bridge chips now.
Change 'panel_node' to 'device_node' in the struct msm_dsi_host and
'panel_flags' to 'device_flags' in msm_dsi. This makes things sound a
bit more generic.
Signed-off-by: Archit Taneja <architt@xxxxxxxxxxxxxx>
---
drivers/gpu/drm/msm/dsi/dsi.c | 2 +-
drivers/gpu/drm/msm/dsi/dsi.h | 2 +-
drivers/gpu/drm/msm/dsi/dsi_host.c | 24 ++++++++++++------------
drivers/gpu/drm/msm/dsi/dsi_manager.c | 4 ++--
4 files changed, 16 insertions(+), 16 deletions(-)
diff --git a/drivers/gpu/drm/msm/dsi/dsi.c b/drivers/gpu/drm/msm/dsi/dsi.c
index 1f2561e..9f5fe59 100644
--- a/drivers/gpu/drm/msm/dsi/dsi.c
+++ b/drivers/gpu/drm/msm/dsi/dsi.c
@@ -18,7 +18,7 @@ struct drm_encoder *msm_dsi_get_encoder(struct msm_dsi *msm_dsi)
if (!msm_dsi || !msm_dsi->panel)
return NULL;
- return (msm_dsi->panel_flags & MIPI_DSI_MODE_VIDEO) ?
+ return (msm_dsi->device_flags & MIPI_DSI_MODE_VIDEO) ?
msm_dsi->encoders[MSM_DSI_VIDEO_ENCODER_ID] :
msm_dsi->encoders[MSM_DSI_CMD_ENCODER_ID];
}
diff --git a/drivers/gpu/drm/msm/dsi/dsi.h b/drivers/gpu/drm/msm/dsi/dsi.h
index 92d697d..fe5204e 100644
--- a/drivers/gpu/drm/msm/dsi/dsi.h
+++ b/drivers/gpu/drm/msm/dsi/dsi.h
@@ -71,7 +71,7 @@ struct msm_dsi {
struct mipi_dsi_host *host;
struct msm_dsi_phy *phy;
struct drm_panel *panel;
- unsigned long panel_flags;
+ unsigned long device_flags;
struct device *phy_dev;
bool phy_enabled;
diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
index e3659dd..06f2975 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_host.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
@@ -213,8 +213,8 @@ struct msm_dsi_host {
struct drm_display_mode *mode;
- /* Panel info */
- struct device_node *panel_node;
+ /* connected device info */
+ struct device_node *device_node;
unsigned int channel;
unsigned int lanes;
enum mipi_dsi_pixel_format format;
@@ -1381,7 +1381,7 @@ static int dsi_host_attach(struct mipi_dsi_host *host,
msm_host->format = dsi->format;
msm_host->mode_flags = dsi->mode_flags;
- WARN_ON(dsi->dev.of_node != msm_host->panel_node);
+ WARN_ON(dsi->dev.of_node != msm_host->device_node);
/* Some gpios defined in panel DT need to be controlled by host */
ret = dsi_host_init_panel_gpios(msm_host, &dsi->dev);
@@ -1400,7 +1400,7 @@ static int dsi_host_detach(struct mipi_dsi_host *host,
{
struct msm_dsi_host *msm_host = to_msm_dsi_host(host);
- msm_host->panel_node = NULL;
+ msm_host->device_node = NULL;
DBG("id=%d", msm_host->id);
if (msm_host->dev)
@@ -1435,7 +1435,7 @@ static int dsi_host_parse_dt(struct msm_dsi_host *msm_host)
{
struct device *dev = &msm_host->pdev->dev;
struct device_node *np = dev->of_node;
- struct device_node *endpoint, *panel_node;
+ struct device_node *endpoint, *device_node;
int ret;
ret = of_property_read_u32(np, "qcom,dsi-host-index", &msm_host->id);
@@ -1458,17 +1458,17 @@ static int dsi_host_parse_dt(struct msm_dsi_host *msm_host)
}
/* Get panel node from the output port's endpoint data */
- panel_node = of_graph_get_remote_port_parent(endpoint);
- if (!panel_node) {
+ device_node = of_graph_get_remote_port_parent(endpoint);
+ if (!device_node) {
dev_err(dev, "%s: no valid device\n", __func__);
of_node_put(endpoint);
return -ENODEV;
}
of_node_put(endpoint);
- of_node_put(panel_node);
+ of_node_put(device_node);
- msm_host->panel_node = panel_node;
+ msm_host->device_node = device_node;
return 0;
}
@@ -1621,8 +1621,8 @@ int msm_dsi_host_register(struct mipi_dsi_host *host, bool check_defer)
* Don't try to defer if there is nothing connected to the dsi
* output
*/
- if (check_defer && msm_host->panel_node) {
- if (!of_drm_find_panel(msm_host->panel_node))
+ if (check_defer && msm_host->device_node) {
+ if (!of_drm_find_panel(msm_host->device_node))
return -EPROBE_DEFER;
}
}
@@ -2032,7 +2032,7 @@ struct drm_panel *msm_dsi_host_get_panel(struct mipi_dsi_host *host,
struct msm_dsi_host *msm_host = to_msm_dsi_host(host);
struct drm_panel *panel;
- panel = of_drm_find_panel(msm_host->panel_node);
+ panel = of_drm_find_panel(msm_host->device_node);
if (panel_flags)
*panel_flags = msm_host->mode_flags;
diff --git a/drivers/gpu/drm/msm/dsi/dsi_manager.c b/drivers/gpu/drm/msm/dsi/dsi_manager.c
index 87ac661..925412e 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_manager.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_manager.c
@@ -144,7 +144,7 @@ static enum drm_connector_status dsi_mgr_connector_detect(
DBG("id=%d", id);
if (!msm_dsi->panel) {
msm_dsi->panel = msm_dsi_host_get_panel(msm_dsi->host,
- &msm_dsi->panel_flags);
+ &msm_dsi->device_flags);
/* There is only 1 panel in the global panel list
* for dual panel mode. Therefore slave dsi should get
@@ -165,7 +165,7 @@ static enum drm_connector_status dsi_mgr_connector_detect(
*/
if (msm_dsi->panel && IS_DUAL_PANEL() &&
other_dsi && other_dsi->panel) {
- bool cmd_mode = !(msm_dsi->panel_flags &
+ bool cmd_mode = !(msm_dsi->device_flags &
MIPI_DSI_MODE_VIDEO);
struct drm_encoder *encoder = msm_dsi_get_encoder(
dsi_mgr_get_dsi(DSI_ENCODER_MASTER));
--
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