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path: root/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c
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Diffstat (limited to 'drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c')
-rw-r--r--drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c58
1 files changed, 20 insertions, 38 deletions
diff --git a/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c b/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c
index eaa9da3ebbea..ed0d5f959037 100644
--- a/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c
+++ b/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c
@@ -17,7 +17,6 @@
#include <drm/drm_mipi_dsi.h>
#include <drm/drm_modes.h>
#include <drm/drm_panel.h>
-#include <drm/drm_print.h>
struct ltk050h3146w_cmd {
char cmd;
@@ -314,8 +313,7 @@ static int ltk050h3146w_init_sequence(struct ltk050h3146w *ctx)
ret = mipi_dsi_dcs_set_tear_on(dsi, 1);
if (ret < 0) {
- DRM_DEV_ERROR(ctx->dev, "failed to set tear on: %d\n",
- ret);
+ dev_err(ctx->dev, "failed to set tear on: %d\n", ret);
return ret;
}
@@ -360,8 +358,7 @@ static int ltk050h3146w_a2_write_page(struct ltk050h3146w *ctx, int page,
ret = ltk050h3146w_a2_select_page(ctx, page);
if (ret < 0) {
- DRM_DEV_ERROR(ctx->dev, "failed to select page %d: %d\n",
- page, ret);
+ dev_err(ctx->dev, "failed to select page %d: %d\n", page, ret);
return ret;
}
@@ -369,9 +366,7 @@ static int ltk050h3146w_a2_write_page(struct ltk050h3146w *ctx, int page,
ret = mipi_dsi_generic_write(dsi, &cmds[i],
sizeof(struct ltk050h3146w_cmd));
if (ret < 0) {
- DRM_DEV_ERROR(ctx->dev,
- "failed to write page %d init cmds: %d\n",
- page, ret);
+ dev_err(ctx->dev, "failed to write page %d init cmds: %d\n", page, ret);
return ret;
}
}
@@ -405,15 +400,14 @@ static int ltk050h3146w_a2_init_sequence(struct ltk050h3146w *ctx)
ret = ltk050h3146w_a2_select_page(ctx, 0);
if (ret < 0) {
- DRM_DEV_ERROR(ctx->dev, "failed to select page 0: %d\n", ret);
+ dev_err(ctx->dev, "failed to select page 0: %d\n", ret);
return ret;
}
/* vendor code called this without param, where there should be one */
ret = mipi_dsi_dcs_set_tear_on(dsi, 0);
if (ret < 0) {
- DRM_DEV_ERROR(ctx->dev, "failed to set tear on: %d\n",
- ret);
+ dev_err(ctx->dev, "failed to set tear on: %d\n", ret);
return ret;
}
@@ -452,15 +446,13 @@ static int ltk050h3146w_unprepare(struct drm_panel *panel)
ret = mipi_dsi_dcs_set_display_off(dsi);
if (ret < 0) {
- DRM_DEV_ERROR(ctx->dev, "failed to set display off: %d\n",
- ret);
+ dev_err(ctx->dev, "failed to set display off: %d\n", ret);
return ret;
}
mipi_dsi_dcs_enter_sleep_mode(dsi);
if (ret < 0) {
- DRM_DEV_ERROR(ctx->dev, "failed to enter sleep mode: %d\n",
- ret);
+ dev_err(ctx->dev, "failed to enter sleep mode: %d\n", ret);
return ret;
}
@@ -481,17 +473,15 @@ static int ltk050h3146w_prepare(struct drm_panel *panel)
if (ctx->prepared)
return 0;
- DRM_DEV_DEBUG_DRIVER(ctx->dev, "Resetting the panel\n");
+ dev_dbg(ctx->dev, "Resetting the panel\n");
ret = regulator_enable(ctx->vci);
if (ret < 0) {
- DRM_DEV_ERROR(ctx->dev,
- "Failed to enable vci supply: %d\n", ret);
+ dev_err(ctx->dev, "Failed to enable vci supply: %d\n", ret);
return ret;
}
ret = regulator_enable(ctx->iovcc);
if (ret < 0) {
- DRM_DEV_ERROR(ctx->dev,
- "Failed to enable iovcc supply: %d\n", ret);
+ dev_err(ctx->dev, "Failed to enable iovcc supply: %d\n", ret);
goto disable_vci;
}
@@ -502,14 +492,13 @@ static int ltk050h3146w_prepare(struct drm_panel *panel)
ret = ctx->panel_desc->init(ctx);
if (ret < 0) {
- DRM_DEV_ERROR(ctx->dev, "Panel init sequence failed: %d\n",
- ret);
+ dev_err(ctx->dev, "Panel init sequence failed: %d\n", ret);
goto disable_iovcc;
}
ret = mipi_dsi_dcs_exit_sleep_mode(dsi);
if (ret < 0) {
- DRM_DEV_ERROR(ctx->dev, "Failed to exit sleep mode: %d\n", ret);
+ dev_err(ctx->dev, "Failed to exit sleep mode: %d\n", ret);
goto disable_iovcc;
}
@@ -518,7 +507,7 @@ static int ltk050h3146w_prepare(struct drm_panel *panel)
ret = mipi_dsi_dcs_set_display_on(dsi);
if (ret < 0) {
- DRM_DEV_ERROR(ctx->dev, "Failed to set display on: %d\n", ret);
+ dev_err(ctx->dev, "Failed to set display on: %d\n", ret);
goto disable_iovcc;
}
@@ -577,7 +566,7 @@ static int ltk050h3146w_probe(struct mipi_dsi_device *dsi)
ctx->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
if (IS_ERR(ctx->reset_gpio)) {
- DRM_DEV_ERROR(dev, "cannot get reset gpio\n");
+ dev_err(dev, "cannot get reset gpio\n");
return PTR_ERR(ctx->reset_gpio);
}
@@ -585,9 +574,7 @@ static int ltk050h3146w_probe(struct mipi_dsi_device *dsi)
if (IS_ERR(ctx->vci)) {
ret = PTR_ERR(ctx->vci);
if (ret != -EPROBE_DEFER)
- DRM_DEV_ERROR(dev,
- "Failed to request vci regulator: %d\n",
- ret);
+ dev_err(dev, "Failed to request vci regulator: %d\n", ret);
return ret;
}
@@ -595,9 +582,7 @@ static int ltk050h3146w_probe(struct mipi_dsi_device *dsi)
if (IS_ERR(ctx->iovcc)) {
ret = PTR_ERR(ctx->iovcc);
if (ret != -EPROBE_DEFER)
- DRM_DEV_ERROR(dev,
- "Failed to request iovcc regulator: %d\n",
- ret);
+ dev_err(dev, "Failed to request iovcc regulator: %d\n", ret);
return ret;
}
@@ -621,7 +606,7 @@ static int ltk050h3146w_probe(struct mipi_dsi_device *dsi)
ret = mipi_dsi_attach(dsi);
if (ret < 0) {
- DRM_DEV_ERROR(dev, "mipi_dsi_attach failed: %d\n", ret);
+ dev_err(dev, "mipi_dsi_attach failed: %d\n", ret);
drm_panel_remove(&ctx->panel);
return ret;
}
@@ -636,13 +621,11 @@ static void ltk050h3146w_shutdown(struct mipi_dsi_device *dsi)
ret = drm_panel_unprepare(&ctx->panel);
if (ret < 0)
- DRM_DEV_ERROR(&dsi->dev, "Failed to unprepare panel: %d\n",
- ret);
+ dev_err(&dsi->dev, "Failed to unprepare panel: %d\n", ret);
ret = drm_panel_disable(&ctx->panel);
if (ret < 0)
- DRM_DEV_ERROR(&dsi->dev, "Failed to disable panel: %d\n",
- ret);
+ dev_err(&dsi->dev, "Failed to disable panel: %d\n", ret);
}
static int ltk050h3146w_remove(struct mipi_dsi_device *dsi)
@@ -654,8 +637,7 @@ static int ltk050h3146w_remove(struct mipi_dsi_device *dsi)
ret = mipi_dsi_detach(dsi);
if (ret < 0)
- DRM_DEV_ERROR(&dsi->dev, "Failed to detach from DSI host: %d\n",
- ret);
+ dev_err(&dsi->dev, "Failed to detach from DSI host: %d\n", ret);
drm_panel_remove(&ctx->panel);