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path: root/drivers/gpu/drm/panel/panel-visionox-vtdr6130.c
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Diffstat (limited to 'drivers/gpu/drm/panel/panel-visionox-vtdr6130.c')
-rw-r--r--drivers/gpu/drm/panel/panel-visionox-vtdr6130.c233
1 files changed, 104 insertions, 129 deletions
diff --git a/drivers/gpu/drm/panel/panel-visionox-vtdr6130.c b/drivers/gpu/drm/panel/panel-visionox-vtdr6130.c
index bb0dfd86ea67..97a79411e1ec 100644
--- a/drivers/gpu/drm/panel/panel-visionox-vtdr6130.c
+++ b/drivers/gpu/drm/panel/panel-visionox-vtdr6130.c
@@ -19,8 +19,13 @@ struct visionox_vtdr6130 {
struct drm_panel panel;
struct mipi_dsi_device *dsi;
struct gpio_desc *reset_gpio;
- struct regulator_bulk_data supplies[3];
- bool prepared;
+ struct regulator_bulk_data *supplies;
+};
+
+static const struct regulator_bulk_data visionox_vtdr6130_supplies[] = {
+ { .supply = "vddio" },
+ { .supply = "vci" },
+ { .supply = "vdd" },
};
static inline struct visionox_vtdr6130 *to_visionox_vtdr6130(struct drm_panel *panel)
@@ -41,126 +46,106 @@ static void visionox_vtdr6130_reset(struct visionox_vtdr6130 *ctx)
static int visionox_vtdr6130_on(struct visionox_vtdr6130 *ctx)
{
struct mipi_dsi_device *dsi = ctx->dsi;
- struct device *dev = &dsi->dev;
- int ret;
+ struct mipi_dsi_multi_context dsi_ctx = { .dsi = dsi };
dsi->mode_flags |= MIPI_DSI_MODE_LPM;
- ret = mipi_dsi_dcs_set_tear_on(dsi, MIPI_DSI_DCS_TEAR_MODE_VBLANK);
- if (ret)
- return ret;
-
- mipi_dsi_dcs_write_seq(dsi, MIPI_DCS_WRITE_CONTROL_DISPLAY, 0x20);
- mipi_dsi_dcs_write_seq(dsi, MIPI_DCS_SET_DISPLAY_BRIGHTNESS, 0x00, 0x00);
- mipi_dsi_dcs_write_seq(dsi, 0x59, 0x09);
- mipi_dsi_dcs_write_seq(dsi, 0x6c, 0x01);
- mipi_dsi_dcs_write_seq(dsi, 0x6d, 0x00);
- mipi_dsi_dcs_write_seq(dsi, 0x6f, 0x01);
- mipi_dsi_dcs_write_seq(dsi, 0x70,
- 0x12, 0x00, 0x00, 0xab, 0x30, 0x80, 0x09, 0x60, 0x04,
- 0x38, 0x00, 0x28, 0x02, 0x1c, 0x02, 0x1c, 0x02, 0x00,
- 0x02, 0x0e, 0x00, 0x20, 0x03, 0xdd, 0x00, 0x07, 0x00,
- 0x0c, 0x02, 0x77, 0x02, 0x8b, 0x18, 0x00, 0x10, 0xf0,
- 0x07, 0x10, 0x20, 0x00, 0x06, 0x0f, 0x0f, 0x33, 0x0e,
- 0x1c, 0x2a, 0x38, 0x46, 0x54, 0x62, 0x69, 0x70, 0x77,
- 0x79, 0x7b, 0x7d, 0x7e, 0x02, 0x02, 0x22, 0x00, 0x2a,
- 0x40, 0x2a, 0xbe, 0x3a, 0xfc, 0x3a, 0xfa, 0x3a, 0xf8,
- 0x3b, 0x38, 0x3b, 0x78, 0x3b, 0xb6, 0x4b, 0xb6, 0x4b,
- 0xf4, 0x4b, 0xf4, 0x6c, 0x34, 0x84, 0x74, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00);
- mipi_dsi_dcs_write_seq(dsi, 0xf0, 0xaa, 0x10);
- mipi_dsi_dcs_write_seq(dsi, 0xb1,
- 0x01, 0x38, 0x00, 0x14, 0x00, 0x1c, 0x00, 0x01, 0x66,
- 0x00, 0x14, 0x00, 0x14, 0x00, 0x01, 0x66, 0x00, 0x14,
- 0x05, 0xcc, 0x00);
- mipi_dsi_dcs_write_seq(dsi, 0xf0, 0xaa, 0x13);
- mipi_dsi_dcs_write_seq(dsi, 0xce,
- 0x09, 0x11, 0x09, 0x11, 0x08, 0xc1, 0x07, 0xfa, 0x05,
- 0xa4, 0x00, 0x3c, 0x00, 0x34, 0x00, 0x24, 0x00, 0x0c,
- 0x00, 0x0c, 0x04, 0x00, 0x35);
- mipi_dsi_dcs_write_seq(dsi, 0xf0, 0xaa, 0x14);
- mipi_dsi_dcs_write_seq(dsi, 0xb2, 0x03, 0x33);
- mipi_dsi_dcs_write_seq(dsi, 0xb4,
- 0x00, 0x33, 0x00, 0x00, 0x00, 0x3e, 0x00, 0x00, 0x00,
- 0x3e, 0x00, 0x00);
- mipi_dsi_dcs_write_seq(dsi, 0xb5,
- 0x00, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x06, 0x01);
- mipi_dsi_dcs_write_seq(dsi, 0xb9, 0x00, 0x00, 0x08, 0x09, 0x09, 0x09);
- mipi_dsi_dcs_write_seq(dsi, 0xbc,
- 0x10, 0x00, 0x00, 0x06, 0x11, 0x09, 0x3b, 0x09, 0x47,
- 0x09, 0x47, 0x00);
- mipi_dsi_dcs_write_seq(dsi, 0xbe,
- 0x10, 0x10, 0x00, 0x08, 0x22, 0x09, 0x19, 0x09, 0x25,
- 0x09, 0x25, 0x00);
- mipi_dsi_dcs_write_seq(dsi, 0xff, 0x5a, 0x80);
- mipi_dsi_dcs_write_seq(dsi, 0x65, 0x14);
- mipi_dsi_dcs_write_seq(dsi, 0xfa, 0x08, 0x08, 0x08);
- mipi_dsi_dcs_write_seq(dsi, 0xff, 0x5a, 0x81);
- mipi_dsi_dcs_write_seq(dsi, 0x65, 0x05);
- mipi_dsi_dcs_write_seq(dsi, 0xf3, 0x0f);
- mipi_dsi_dcs_write_seq(dsi, 0xf0, 0xaa, 0x00);
- mipi_dsi_dcs_write_seq(dsi, 0xff, 0x5a, 0x82);
- mipi_dsi_dcs_write_seq(dsi, 0xf9, 0x00);
- mipi_dsi_dcs_write_seq(dsi, 0xff, 0x51, 0x83);
- mipi_dsi_dcs_write_seq(dsi, 0x65, 0x04);
- mipi_dsi_dcs_write_seq(dsi, 0xf8, 0x00);
- mipi_dsi_dcs_write_seq(dsi, 0xff, 0x5a, 0x00);
- mipi_dsi_dcs_write_seq(dsi, 0x65, 0x01);
- mipi_dsi_dcs_write_seq(dsi, 0xf4, 0x9a);
- mipi_dsi_dcs_write_seq(dsi, 0xff, 0x5a, 0x00);
-
- ret = mipi_dsi_dcs_exit_sleep_mode(dsi);
- if (ret < 0) {
- dev_err(dev, "Failed to exit sleep mode: %d\n", ret);
- return ret;
- }
- msleep(120);
-
- ret = mipi_dsi_dcs_set_display_on(dsi);
- if (ret < 0) {
- dev_err(dev, "Failed to set display on: %d\n", ret);
- return ret;
- }
- msleep(20);
-
- return 0;
+ mipi_dsi_dcs_set_tear_on_multi(&dsi_ctx, MIPI_DSI_DCS_TEAR_MODE_VBLANK);
+
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx,
+ MIPI_DCS_WRITE_CONTROL_DISPLAY, 0x20);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx,
+ MIPI_DCS_SET_DISPLAY_BRIGHTNESS, 0x00,
+ 0x00);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x59, 0x09);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x6c, 0x01);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x6d, 0x00);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x6f, 0x01);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x70, 0x12, 0x00, 0x00, 0xab,
+ 0x30, 0x80, 0x09, 0x60, 0x04, 0x38, 0x00,
+ 0x28, 0x02, 0x1c, 0x02, 0x1c, 0x02, 0x00,
+ 0x02, 0x0e, 0x00, 0x20, 0x03, 0xdd, 0x00,
+ 0x07, 0x00, 0x0c, 0x02, 0x77, 0x02, 0x8b,
+ 0x18, 0x00, 0x10, 0xf0, 0x07, 0x10, 0x20,
+ 0x00, 0x06, 0x0f, 0x0f, 0x33, 0x0e, 0x1c,
+ 0x2a, 0x38, 0x46, 0x54, 0x62, 0x69, 0x70,
+ 0x77, 0x79, 0x7b, 0x7d, 0x7e, 0x02, 0x02,
+ 0x22, 0x00, 0x2a, 0x40, 0x2a, 0xbe, 0x3a,
+ 0xfc, 0x3a, 0xfa, 0x3a, 0xf8, 0x3b, 0x38,
+ 0x3b, 0x78, 0x3b, 0xb6, 0x4b, 0xb6, 0x4b,
+ 0xf4, 0x4b, 0xf4, 0x6c, 0x34, 0x84, 0x74,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xf0, 0xaa, 0x10);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xb1, 0x01, 0x38, 0x00, 0x14,
+ 0x00, 0x1c, 0x00, 0x01, 0x66, 0x00, 0x14,
+ 0x00, 0x14, 0x00, 0x01, 0x66, 0x00, 0x14,
+ 0x05, 0xcc, 0x00);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xf0, 0xaa, 0x13);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xce, 0x09, 0x11, 0x09, 0x11,
+ 0x08, 0xc1, 0x07, 0xfa, 0x05, 0xa4, 0x00,
+ 0x3c, 0x00, 0x34, 0x00, 0x24, 0x00, 0x0c,
+ 0x00, 0x0c, 0x04, 0x00, 0x35);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xf0, 0xaa, 0x14);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xb2, 0x03, 0x33);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xb4, 0x00, 0x33, 0x00, 0x00,
+ 0x00, 0x3e, 0x00, 0x00, 0x00, 0x3e, 0x00,
+ 0x00);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xb5, 0x00, 0x09, 0x09, 0x09,
+ 0x09, 0x09, 0x09, 0x06, 0x01);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xb9, 0x00, 0x00, 0x08, 0x09,
+ 0x09, 0x09);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xbc, 0x10, 0x00, 0x00, 0x06,
+ 0x11, 0x09, 0x3b, 0x09, 0x47, 0x09, 0x47,
+ 0x00);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xbe, 0x10, 0x10, 0x00, 0x08,
+ 0x22, 0x09, 0x19, 0x09, 0x25, 0x09, 0x25,
+ 0x00);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xff, 0x5a, 0x80);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x65, 0x14);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xfa, 0x08, 0x08, 0x08);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xff, 0x5a, 0x81);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x65, 0x05);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xf3, 0x0f);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xf0, 0xaa, 0x00);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xff, 0x5a, 0x82);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xf9, 0x00);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xff, 0x51, 0x83);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x65, 0x04);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xf8, 0x00);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xff, 0x5a, 0x00);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x65, 0x01);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xf4, 0x9a);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xff, 0x5a, 0x00);
+
+ mipi_dsi_dcs_exit_sleep_mode_multi(&dsi_ctx);
+ mipi_dsi_msleep(&dsi_ctx, 120);
+
+ mipi_dsi_dcs_set_display_on_multi(&dsi_ctx);
+ mipi_dsi_msleep(&dsi_ctx, 20);
+
+ return dsi_ctx.accum_err;
}
-static int visionox_vtdr6130_off(struct visionox_vtdr6130 *ctx)
+static void visionox_vtdr6130_off(struct visionox_vtdr6130 *ctx)
{
struct mipi_dsi_device *dsi = ctx->dsi;
- struct device *dev = &dsi->dev;
- int ret;
+ struct mipi_dsi_multi_context dsi_ctx = { .dsi = dsi };
dsi->mode_flags &= ~MIPI_DSI_MODE_LPM;
- ret = mipi_dsi_dcs_set_display_off(dsi);
- if (ret < 0) {
- dev_err(dev, "Failed to set display off: %d\n", ret);
- return ret;
- }
- msleep(20);
-
- ret = mipi_dsi_dcs_enter_sleep_mode(dsi);
- if (ret < 0) {
- dev_err(dev, "Failed to enter sleep mode: %d\n", ret);
- return ret;
- }
- msleep(120);
+ mipi_dsi_dcs_set_display_off_multi(&dsi_ctx);
+ mipi_dsi_msleep(&dsi_ctx, 20);
- return 0;
+ mipi_dsi_dcs_enter_sleep_mode_multi(&dsi_ctx);
+ mipi_dsi_msleep(&dsi_ctx, 120);
}
static int visionox_vtdr6130_prepare(struct drm_panel *panel)
{
struct visionox_vtdr6130 *ctx = to_visionox_vtdr6130(panel);
- struct device *dev = &ctx->dsi->dev;
int ret;
- if (ctx->prepared)
- return 0;
-
- ret = regulator_bulk_enable(ARRAY_SIZE(ctx->supplies),
+ ret = regulator_bulk_enable(ARRAY_SIZE(visionox_vtdr6130_supplies),
ctx->supplies);
if (ret < 0)
return ret;
@@ -169,34 +154,26 @@ static int visionox_vtdr6130_prepare(struct drm_panel *panel)
ret = visionox_vtdr6130_on(ctx);
if (ret < 0) {
- dev_err(dev, "Failed to initialize panel: %d\n", ret);
gpiod_set_value_cansleep(ctx->reset_gpio, 1);
- regulator_bulk_disable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
+ regulator_bulk_disable(ARRAY_SIZE(visionox_vtdr6130_supplies),
+ ctx->supplies);
return ret;
}
- ctx->prepared = true;
return 0;
}
static int visionox_vtdr6130_unprepare(struct drm_panel *panel)
{
struct visionox_vtdr6130 *ctx = to_visionox_vtdr6130(panel);
- struct device *dev = &ctx->dsi->dev;
- int ret;
-
- if (!ctx->prepared)
- return 0;
- ret = visionox_vtdr6130_off(ctx);
- if (ret < 0)
- dev_err(dev, "Failed to un-initialize panel: %d\n", ret);
+ visionox_vtdr6130_off(ctx);
gpiod_set_value_cansleep(ctx->reset_gpio, 1);
- regulator_bulk_disable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
+ regulator_bulk_disable(ARRAY_SIZE(visionox_vtdr6130_supplies),
+ ctx->supplies);
- ctx->prepared = false;
return 0;
}
@@ -271,16 +248,16 @@ static int visionox_vtdr6130_probe(struct mipi_dsi_device *dsi)
struct visionox_vtdr6130 *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
-
- ctx->supplies[0].supply = "vddio";
- ctx->supplies[1].supply = "vci";
- ctx->supplies[2].supply = "vdd";
+ ctx = devm_drm_panel_alloc(dev, struct visionox_vtdr6130, panel,
+ &visionox_vtdr6130_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
- ret = devm_regulator_bulk_get(&dsi->dev, ARRAY_SIZE(ctx->supplies),
- ctx->supplies);
+ ret = devm_regulator_bulk_get_const(&dsi->dev,
+ ARRAY_SIZE(visionox_vtdr6130_supplies),
+ visionox_vtdr6130_supplies,
+ &ctx->supplies);
if (ret < 0)
return ret;
@@ -296,9 +273,7 @@ static int visionox_vtdr6130_probe(struct mipi_dsi_device *dsi)
dsi->format = MIPI_DSI_FMT_RGB888;
dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_NO_EOT_PACKET |
MIPI_DSI_CLOCK_NON_CONTINUOUS;
-
- drm_panel_init(&ctx->panel, dev, &visionox_vtdr6130_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
+ ctx->panel.prepare_prev_first = true;
ctx->panel.backlight = visionox_vtdr6130_create_backlight(dsi);
if (IS_ERR(ctx->panel.backlight))
generated by cgit (git 2.34.1) at 2025-12-25 22:02:18 +0000