On 03/05/2025 11:41, Svyatoslav Ryhel wrote:
R61307 is liquid crystal driver for high-definition amorphous silicon
(a-Si) panels and is ideal for tablets and smartphones.
Supported compatibles are:
- hit,tx13d100vm0eaa
- koe,tx13d100vm0eaa
Signed-off-by: Svyatoslav Ryhel <clamo...@gmail.com>
---
drivers/gpu/drm/panel/Kconfig | 13 +
drivers/gpu/drm/panel/Makefile | 1 +
drivers/gpu/drm/panel/panel-renesas-r61307.c | 327 +++++++++++++++++++
3 files changed, 341 insertions(+)
create mode 100644 drivers/gpu/drm/panel/panel-renesas-r61307.c
<snip>
+static int renesas_r61307_probe(struct mipi_dsi_device *dsi)
+{
+ struct device *dev = &dsi->dev;
+ struct renesas_r61307 *priv;
+ int ret;
+
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ priv->vcc_supply = devm_regulator_get(dev, "vcc");
+ if (IS_ERR(priv->vcc_supply))
+ return dev_err_probe(dev, PTR_ERR(priv->vcc_supply),
+ "Failed to get vcc-supply\n");
+
+ priv->iovcc_supply = devm_regulator_get(dev, "iovcc");
+ if (IS_ERR(priv->iovcc_supply))
+ return dev_err_probe(dev, PTR_ERR(priv->iovcc_supply),
+ "Failed to get iovcc-supply\n");
+
+ priv->reset_gpio = devm_gpiod_get_optional(dev, "reset",
+ GPIOD_OUT_HIGH);
+ if (IS_ERR(priv->reset_gpio))
+ return dev_err_probe(dev, PTR_ERR(priv->reset_gpio),
+ "Failed to get reset gpios\n");
+
+ if (device_property_read_bool(dev, "renesas,inversion"))
+ priv->inversion = true;
+
+ if (device_property_read_bool(dev, "renesas,contrast"))
+ priv->dig_cont_adj = true;
+
+ priv->gamma = 0;
+ device_property_read_u32(dev, "renesas,gamma", &priv->gamma);
+
+ priv->dsi = dsi;
+ mipi_dsi_set_drvdata(dsi, priv);
+
+ dsi->lanes = 4;
+ dsi->format = MIPI_DSI_FMT_RGB888;
+ dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE |
+ MIPI_DSI_CLOCK_NON_CONTINUOUS | MIPI_DSI_MODE_LPM;
+
+ drm_panel_init(&priv->panel, dev, &renesas_r61307_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
Please switch to devm_drm_panel_alloc()
+
+ ret = drm_panel_of_backlight(&priv->panel);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to get backlight\n");
+
+ drm_panel_add(&priv->panel);
+
<snip>
With that:
Reviewed-by: Neil Armstrong <neil.armstr...@linaro.org>
