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path: root/drivers/gpu/drm/panel/panel-truly-nt35597.c
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Diffstat (limited to 'drivers/gpu/drm/panel/panel-truly-nt35597.c')
-rw-r--r--drivers/gpu/drm/panel/panel-truly-nt35597.c63
1 files changed, 21 insertions, 42 deletions
diff --git a/drivers/gpu/drm/panel/panel-truly-nt35597.c b/drivers/gpu/drm/panel/panel-truly-nt35597.c
index 9b9c167b8dc8..b24b92d93ea5 100644
--- a/drivers/gpu/drm/panel/panel-truly-nt35597.c
+++ b/drivers/gpu/drm/panel/panel-truly-nt35597.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>
static const char * const regulator_names[] = {
"vdda",
@@ -231,9 +230,7 @@ static int truly_dcs_write(struct drm_panel *panel, u32 command)
for (i = 0; i < ARRAY_SIZE(ctx->dsi); i++) {
ret = mipi_dsi_dcs_write(ctx->dsi[i], command, NULL, 0);
if (ret < 0) {
- DRM_DEV_ERROR(ctx->dev,
- "cmd 0x%x failed for dsi = %d\n",
- command, i);
+ dev_err(ctx->dev, "cmd 0x%x failed for dsi = %d\n", command, i);
}
}
@@ -250,8 +247,7 @@ static int truly_dcs_write_buf(struct drm_panel *panel,
for (i = 0; i < ARRAY_SIZE(ctx->dsi); i++) {
ret = mipi_dsi_dcs_write_buffer(ctx->dsi[i], buf, size);
if (ret < 0) {
- DRM_DEV_ERROR(ctx->dev,
- "failed to tx cmd [%d], err: %d\n", i, ret);
+ dev_err(ctx->dev, "failed to tx cmd [%d], err: %d\n", i, ret);
return ret;
}
}
@@ -300,16 +296,14 @@ static int truly_nt35597_power_off(struct truly_nt35597 *ctx)
ret = regulator_set_load(ctx->supplies[i].consumer,
regulator_disable_loads[i]);
if (ret) {
- DRM_DEV_ERROR(ctx->dev,
- "regulator_set_load failed %d\n", ret);
+ dev_err(ctx->dev, "regulator_set_load failed %d\n", ret);
return ret;
}
}
ret = regulator_bulk_disable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
if (ret) {
- DRM_DEV_ERROR(ctx->dev,
- "regulator_bulk_disable failed %d\n", ret);
+ dev_err(ctx->dev, "regulator_bulk_disable failed %d\n", ret);
}
return ret;
}
@@ -325,8 +319,7 @@ static int truly_nt35597_disable(struct drm_panel *panel)
if (ctx->backlight) {
ret = backlight_disable(ctx->backlight);
if (ret < 0)
- DRM_DEV_ERROR(ctx->dev, "backlight disable failed %d\n",
- ret);
+ dev_err(ctx->dev, "backlight disable failed %d\n", ret);
}
ctx->enabled = false;
@@ -346,9 +339,7 @@ static int truly_nt35597_unprepare(struct drm_panel *panel)
ret = truly_dcs_write(panel, MIPI_DCS_SET_DISPLAY_OFF);
if (ret < 0) {
- DRM_DEV_ERROR(ctx->dev,
- "set_display_off cmd failed ret = %d\n",
- ret);
+ dev_err(ctx->dev, "set_display_off cmd failed ret = %d\n", ret);
}
/* 120ms delay required here as per DCS spec */
@@ -356,13 +347,12 @@ static int truly_nt35597_unprepare(struct drm_panel *panel)
ret = truly_dcs_write(panel, MIPI_DCS_ENTER_SLEEP_MODE);
if (ret < 0) {
- DRM_DEV_ERROR(ctx->dev,
- "enter_sleep cmd failed ret = %d\n", ret);
+ dev_err(ctx->dev, "enter_sleep cmd failed ret = %d\n", ret);
}
ret = truly_nt35597_power_off(ctx);
if (ret < 0)
- DRM_DEV_ERROR(ctx->dev, "power_off failed ret = %d\n", ret);
+ dev_err(ctx->dev, "power_off failed ret = %d\n", ret);
ctx->prepared = false;
return ret;
@@ -396,18 +386,14 @@ static int truly_nt35597_prepare(struct drm_panel *panel)
panel_on_cmds[i].size,
panel_on_cmds[i].commands);
if (ret < 0) {
- DRM_DEV_ERROR(ctx->dev,
- "cmd set tx failed i = %d ret = %d\n",
- i, ret);
+ dev_err(ctx->dev, "cmd set tx failed i = %d ret = %d\n", i, ret);
goto power_off;
}
}
ret = truly_dcs_write(panel, MIPI_DCS_EXIT_SLEEP_MODE);
if (ret < 0) {
- DRM_DEV_ERROR(ctx->dev,
- "exit_sleep_mode cmd failed ret = %d\n",
- ret);
+ dev_err(ctx->dev, "exit_sleep_mode cmd failed ret = %d\n", ret);
goto power_off;
}
@@ -416,8 +402,7 @@ static int truly_nt35597_prepare(struct drm_panel *panel)
ret = truly_dcs_write(panel, MIPI_DCS_SET_DISPLAY_ON);
if (ret < 0) {
- DRM_DEV_ERROR(ctx->dev,
- "set_display_on cmd failed ret = %d\n", ret);
+ dev_err(ctx->dev, "set_display_on cmd failed ret = %d\n", ret);
goto power_off;
}
@@ -430,7 +415,7 @@ static int truly_nt35597_prepare(struct drm_panel *panel)
power_off:
if (truly_nt35597_power_off(ctx))
- DRM_DEV_ERROR(ctx->dev, "power_off failed\n");
+ dev_err(ctx->dev, "power_off failed\n");
return ret;
}
@@ -445,8 +430,7 @@ static int truly_nt35597_enable(struct drm_panel *panel)
if (ctx->backlight) {
ret = backlight_enable(ctx->backlight);
if (ret < 0)
- DRM_DEV_ERROR(ctx->dev, "backlight enable failed %d\n",
- ret);
+ dev_err(ctx->dev, "backlight enable failed %d\n", ret);
}
ctx->enabled = true;
@@ -464,8 +448,7 @@ static int truly_nt35597_get_modes(struct drm_panel *panel,
config = ctx->config;
mode = drm_mode_create(connector->dev);
if (!mode) {
- DRM_DEV_ERROR(ctx->dev,
- "failed to create a new display mode\n");
+ dev_err(ctx->dev, "failed to create a new display mode\n");
return 0;
}
@@ -501,15 +484,13 @@ static int truly_nt35597_panel_add(struct truly_nt35597 *ctx)
ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW);
if (IS_ERR(ctx->reset_gpio)) {
- DRM_DEV_ERROR(dev, "cannot get reset gpio %ld\n",
- PTR_ERR(ctx->reset_gpio));
+ dev_err(dev, "cannot get reset gpio %ld\n", PTR_ERR(ctx->reset_gpio));
return PTR_ERR(ctx->reset_gpio);
}
ctx->mode_gpio = devm_gpiod_get(dev, "mode", GPIOD_OUT_LOW);
if (IS_ERR(ctx->mode_gpio)) {
- DRM_DEV_ERROR(dev, "cannot get mode gpio %ld\n",
- PTR_ERR(ctx->mode_gpio));
+ dev_err(dev, "cannot get mode gpio %ld\n", PTR_ERR(ctx->mode_gpio));
return PTR_ERR(ctx->mode_gpio);
}
@@ -584,22 +565,21 @@ static int truly_nt35597_probe(struct mipi_dsi_device *dsi)
dsi1 = of_graph_get_remote_node(dsi->dev.of_node, 1, -1);
if (!dsi1) {
- DRM_DEV_ERROR(dev,
- "failed to get remote node for dsi1_device\n");
+ dev_err(dev, "failed to get remote node for dsi1_device\n");
return -ENODEV;
}
dsi1_host = of_find_mipi_dsi_host_by_node(dsi1);
of_node_put(dsi1);
if (!dsi1_host) {
- DRM_DEV_ERROR(dev, "failed to find dsi host\n");
+ dev_err(dev, "failed to find dsi host\n");
return -EPROBE_DEFER;
}
/* register the second DSI device */
dsi1_device = mipi_dsi_device_register_full(dsi1_host, &info);
if (IS_ERR(dsi1_device)) {
- DRM_DEV_ERROR(dev, "failed to create dsi device\n");
+ dev_err(dev, "failed to create dsi device\n");
return PTR_ERR(dsi1_device);
}
@@ -611,7 +591,7 @@ static int truly_nt35597_probe(struct mipi_dsi_device *dsi)
ret = truly_nt35597_panel_add(ctx);
if (ret) {
- DRM_DEV_ERROR(dev, "failed to add panel\n");
+ dev_err(dev, "failed to add panel\n");
goto err_panel_add;
}
@@ -623,8 +603,7 @@ static int truly_nt35597_probe(struct mipi_dsi_device *dsi)
MIPI_DSI_CLOCK_NON_CONTINUOUS;
ret = mipi_dsi_attach(dsi_dev);
if (ret < 0) {
- DRM_DEV_ERROR(dev,
- "dsi attach failed i = %d\n", i);
+ dev_err(dev, "dsi attach failed i = %d\n", i);
goto err_dsi_attach;
}
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.