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Sun, 15 Feb 2026 00:52:00 -0800 (PST) From: Svyatoslav Ryhel To: Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Svyatoslav Ryhel Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH v1 1/5] drm/panel: r61307: align with schema property Date: Sun, 15 Feb 2026 10:51:35 +0200 Message-ID: <20260215085140.20499-2-clamor95@gmail.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260215085140.20499-1-clamor95@gmail.com> References: <20260215085140.20499-1-clamor95@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Rename renesas,inversion to renesas,column-inversion according to schema. Signed-off-by: Svyatoslav Ryhel Reviewed-by: Neil Armstrong --- drivers/gpu/drm/panel/panel-renesas-r61307.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/panel/panel-renesas-r61307.c b/drivers/gpu/drm= /panel/panel-renesas-r61307.c index 319415194839..873ef856184b 100644 --- a/drivers/gpu/drm/panel/panel-renesas-r61307.c +++ b/drivers/gpu/drm/panel/panel-renesas-r61307.c @@ -259,7 +259,7 @@ static int renesas_r61307_probe(struct mipi_dsi_device = *dsi) return dev_err_probe(dev, PTR_ERR(priv->reset_gpio), "Failed to get reset gpios\n"); =20 - if (device_property_read_bool(dev, "renesas,inversion")) + if (device_property_read_bool(dev, "renesas,column-inversion")) priv->inversion =3D true; =20 if (device_property_read_bool(dev, "renesas,contrast")) --=20 2.51.0 From nobody Fri Apr 3 00:00:51 2026 Received: from mail-ej1-f42.google.com (mail-ej1-f42.google.com [209.85.218.42]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9968D246766 for ; 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Sun, 15 Feb 2026 00:52:01 -0800 (PST) Received: from xeon ([188.163.112.48]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b8fc7629b63sm139799766b.35.2026.02.15.00.52.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 15 Feb 2026 00:52:01 -0800 (PST) From: Svyatoslav Ryhel To: Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Svyatoslav Ryhel Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH v1 2/5] drm/panel: r61307/r69328: convert to drm_connector_helper_get_modes_fixed Date: Sun, 15 Feb 2026 10:51:36 +0200 Message-ID: <20260215085140.20499-3-clamor95@gmail.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260215085140.20499-1-clamor95@gmail.com> References: <20260215085140.20499-1-clamor95@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Switch to use of drm_connector_helper_get_modes_fixed helper for get_modes operation. Signed-off-by: Svyatoslav Ryhel Reviewed-by: Neil Armstrong --- drivers/gpu/drm/panel/Kconfig | 2 ++ drivers/gpu/drm/panel/panel-renesas-r61307.c | 17 +++-------------- drivers/gpu/drm/panel/panel-renesas-r69328.c | 17 +++-------------- 3 files changed, 8 insertions(+), 28 deletions(-) diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index 477c54c90b01..47de5f6a9143 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -700,6 +700,7 @@ config DRM_PANEL_RENESAS_R61307 depends on OF depends on DRM_MIPI_DSI depends on BACKLIGHT_CLASS_DEVICE + select VIDEOMODE_HELPERS help Say Y here if you want to enable support for KOE tx13d100vm0eaa IPS-LCD module with Renesas R69328 IC. The panel has a 1024x768 @@ -713,6 +714,7 @@ config DRM_PANEL_RENESAS_R69328 depends on OF depends on DRM_MIPI_DSI depends on BACKLIGHT_CLASS_DEVICE + select VIDEOMODE_HELPERS help Say Y here if you want to enable support for JDI dx12d100vm0eaa IPS-LCD module with Renesas R69328 IC. The panel has a 720x1280 diff --git a/drivers/gpu/drm/panel/panel-renesas-r61307.c b/drivers/gpu/drm= /panel/panel-renesas-r61307.c index 873ef856184b..45afa44af114 100644 --- a/drivers/gpu/drm/panel/panel-renesas-r61307.c +++ b/drivers/gpu/drm/panel/panel-renesas-r61307.c @@ -14,6 +14,7 @@ #include #include #include +#include =20 #define R61307_MACP 0xb0 /* Manufacturer CMD Protect */ #define R61307_MACP_ON 0x03 @@ -202,25 +203,13 @@ static const struct drm_display_mode renesas_r61307_m= ode =3D { .vtotal =3D 1024 + 24 + 8 + 2, .width_mm =3D 76, .height_mm =3D 101, + .type =3D DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED, }; =20 static int renesas_r61307_get_modes(struct drm_panel *panel, struct drm_connector *connector) { - struct drm_display_mode *mode; - - mode =3D drm_mode_duplicate(connector->dev, &renesas_r61307_mode); - if (!mode) - return -ENOMEM; - - drm_mode_set_name(mode); - - mode->type =3D DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED; - connector->display_info.width_mm =3D mode->width_mm; - connector->display_info.height_mm =3D mode->height_mm; - drm_mode_probed_add(connector, mode); - - return 1; + return drm_connector_helper_get_modes_fixed(connector, &renesas_r61307_mo= de); } =20 static const struct drm_panel_funcs renesas_r61307_panel_funcs =3D { diff --git a/drivers/gpu/drm/panel/panel-renesas-r69328.c b/drivers/gpu/drm= /panel/panel-renesas-r69328.c index 46287ab04c30..b40bfd702fac 100644 --- a/drivers/gpu/drm/panel/panel-renesas-r69328.c +++ b/drivers/gpu/drm/panel/panel-renesas-r69328.c @@ -14,6 +14,7 @@ #include #include #include +#include =20 #define R69328_MACP 0xb0 /* Manufacturer Access CMD Protect */ #define R69328_MACP_ON 0x03 @@ -167,25 +168,13 @@ static const struct drm_display_mode renesas_r69328_m= ode =3D { .vtotal =3D 1280 + 6 + 3 + 1, .width_mm =3D 59, .height_mm =3D 105, + .type =3D DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED, }; =20 static int renesas_r69328_get_modes(struct drm_panel *panel, struct drm_connector *connector) { - struct drm_display_mode *mode; 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charset="utf-8" This is now done by the DRM framework itself. Signed-off-by: Svyatoslav Ryhel Reviewed-by: Neil Armstrong --- drivers/gpu/drm/panel/panel-renesas-r61307.c | 10 ---------- drivers/gpu/drm/panel/panel-renesas-r69328.c | 10 ---------- 2 files changed, 20 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-renesas-r61307.c b/drivers/gpu/drm= /panel/panel-renesas-r61307.c index 45afa44af114..2cc3bd66d6d4 100644 --- a/drivers/gpu/drm/panel/panel-renesas-r61307.c +++ b/drivers/gpu/drm/panel/panel-renesas-r61307.c @@ -35,8 +35,6 @@ struct renesas_r61307 { =20 struct gpio_desc *reset_gpio; =20 - bool prepared; - bool dig_cont_adj; bool inversion; u32 gamma; @@ -92,9 +90,6 @@ static int renesas_r61307_prepare(struct drm_panel *panel) struct device *dev =3D &priv->dsi->dev; int ret; =20 - if (priv->prepared) - return 0; - ret =3D regulator_enable(priv->vcc_supply); if (ret) { dev_err(dev, "failed to enable vcc power supply\n"); @@ -113,7 +108,6 @@ static int renesas_r61307_prepare(struct drm_panel *pan= el) =20 renesas_r61307_reset(priv); =20 - priv->prepared =3D true; return 0; } =20 @@ -175,9 +169,6 @@ static int renesas_r61307_unprepare(struct drm_panel *p= anel) { struct renesas_r61307 *priv =3D to_renesas_r61307(panel); =20 - if (!priv->prepared) - return 0; - usleep_range(10000, 11000); =20 gpiod_set_value_cansleep(priv->reset_gpio, 1); @@ -187,7 +178,6 @@ static int renesas_r61307_unprepare(struct drm_panel *p= anel) usleep_range(2000, 3000); regulator_disable(priv->vcc_supply); =20 - priv->prepared =3D false; return 0; } =20 diff --git a/drivers/gpu/drm/panel/panel-renesas-r69328.c b/drivers/gpu/drm= /panel/panel-renesas-r69328.c index b40bfd702fac..b5fe127634ae 100644 --- a/drivers/gpu/drm/panel/panel-renesas-r69328.c +++ b/drivers/gpu/drm/panel/panel-renesas-r69328.c @@ -33,8 +33,6 @@ struct renesas_r69328 { struct regulator *vdd_supply; struct regulator *vddio_supply; struct gpio_desc *reset_gpio; - - bool prepared; }; =20 static inline struct renesas_r69328 *to_renesas_r69328(struct drm_panel *p= anel) @@ -56,9 +54,6 @@ static int renesas_r69328_prepare(struct drm_panel *panel) struct device *dev =3D &priv->dsi->dev; int ret; =20 - if (priv->prepared) - return 0; - ret =3D regulator_enable(priv->vdd_supply); if (ret) { dev_err(dev, "failed to enable vdd power supply\n"); @@ -77,7 +72,6 @@ static int renesas_r69328_prepare(struct drm_panel *panel) =20 renesas_r69328_reset(priv); =20 - priv->prepared =3D true; return 0; } =20 @@ -142,9 +136,6 @@ static int renesas_r69328_unprepare(struct drm_panel *p= anel) { struct renesas_r69328 *priv =3D to_renesas_r69328(panel); =20 - if (!priv->prepared) - return 0; - gpiod_set_value_cansleep(priv->reset_gpio, 1); =20 usleep_range(5000, 6000); @@ -152,7 +143,6 @@ static int renesas_r69328_unprepare(struct drm_panel *p= anel) regulator_disable(priv->vddio_supply); regulator_disable(priv->vdd_supply); =20 - priv->prepared =3D false; return 0; } =20 --=20 2.51.0 From nobody Fri Apr 3 00:00:51 2026 Received: from mail-ed1-f67.google.com (mail-ed1-f67.google.com [209.85.208.67]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9B2A62D0C9C for ; 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charset="utf-8" Return accumulated errors from dsi function calls. Signed-off-by: Svyatoslav Ryhel Reviewed-by: Neil Armstrong --- drivers/gpu/drm/panel/panel-renesas-r61307.c | 4 ++-- drivers/gpu/drm/panel/panel-renesas-r69328.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-renesas-r61307.c b/drivers/gpu/drm= /panel/panel-renesas-r61307.c index 2cc3bd66d6d4..70bda074dd0d 100644 --- a/drivers/gpu/drm/panel/panel-renesas-r61307.c +++ b/drivers/gpu/drm/panel/panel-renesas-r61307.c @@ -150,7 +150,7 @@ static int renesas_r61307_enable(struct drm_panel *pane= l) mipi_dsi_dcs_set_display_on_multi(&ctx); mipi_dsi_msleep(&ctx, 50); =20 - return 0; + return ctx.accum_err; } =20 static int renesas_r61307_disable(struct drm_panel *panel) @@ -162,7 +162,7 @@ static int renesas_r61307_disable(struct drm_panel *pan= el) mipi_dsi_msleep(&ctx, 100); mipi_dsi_dcs_enter_sleep_mode_multi(&ctx); =20 - return 0; + return ctx.accum_err; } =20 static int renesas_r61307_unprepare(struct drm_panel *panel) diff --git a/drivers/gpu/drm/panel/panel-renesas-r69328.c b/drivers/gpu/drm= /panel/panel-renesas-r69328.c index b5fe127634ae..0ed143f77e50 100644 --- a/drivers/gpu/drm/panel/panel-renesas-r69328.c +++ b/drivers/gpu/drm/panel/panel-renesas-r69328.c @@ -117,7 +117,7 @@ static int renesas_r69328_enable(struct drm_panel *pane= l) mipi_dsi_dcs_set_display_on_multi(&ctx); 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charset="utf-8" Switch to device managed version of mipi_dsi_attach. Signed-off-by: Svyatoslav Ryhel Reviewed-by: Neil Armstrong --- drivers/gpu/drm/panel/panel-renesas-r61307.c | 7 +------ drivers/gpu/drm/panel/panel-renesas-r69328.c | 7 +------ 2 files changed, 2 insertions(+), 12 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-renesas-r61307.c b/drivers/gpu/drm= /panel/panel-renesas-r61307.c index 70bda074dd0d..d8185cc1b5d6 100644 --- a/drivers/gpu/drm/panel/panel-renesas-r61307.c +++ b/drivers/gpu/drm/panel/panel-renesas-r61307.c @@ -261,7 +261,7 @@ static int renesas_r61307_probe(struct mipi_dsi_device = *dsi) =20 drm_panel_add(&priv->panel); =20 - ret =3D mipi_dsi_attach(dsi); + ret =3D devm_mipi_dsi_attach(dev, dsi); if (ret) { drm_panel_remove(&priv->panel); return dev_err_probe(dev, ret, "Failed to attach to DSI host\n"); @@ -273,11 +273,6 @@ static int renesas_r61307_probe(struct mipi_dsi_device= *dsi) static void renesas_r61307_remove(struct mipi_dsi_device *dsi) { struct renesas_r61307 *priv =3D mipi_dsi_get_drvdata(dsi); - int ret; - - ret =3D mipi_dsi_detach(dsi); - if (ret) - dev_err(&dsi->dev, "Failed to detach from DSI host: %d\n", ret); =20 drm_panel_remove(&priv->panel); } diff --git a/drivers/gpu/drm/panel/panel-renesas-r69328.c b/drivers/gpu/drm= /panel/panel-renesas-r69328.c index 0ed143f77e50..bfe2787f8f53 100644 --- a/drivers/gpu/drm/panel/panel-renesas-r69328.c +++ b/drivers/gpu/drm/panel/panel-renesas-r69328.c @@ -217,7 +217,7 @@ static int renesas_r69328_probe(struct mipi_dsi_device = *dsi) =20 drm_panel_add(&priv->panel); =20 - ret =3D mipi_dsi_attach(dsi); + ret =3D devm_mipi_dsi_attach(dev, dsi); if (ret) { drm_panel_remove(&priv->panel); return dev_err_probe(dev, ret, "Failed to attach to DSI host\n"); @@ -229,11 +229,6 @@ static int renesas_r69328_probe(struct mipi_dsi_device= *dsi) static void renesas_r69328_remove(struct mipi_dsi_device *dsi) { struct renesas_r69328 *priv =3D mipi_dsi_get_drvdata(dsi); - int ret; - - ret =3D mipi_dsi_detach(dsi); - if (ret) - dev_err(&dsi->dev, "Failed to detach from DSI host: %d\n", ret); =20 drm_panel_remove(&priv->panel); } --=20 2.51.0