Re: [PATCH v4 2/2] drm/panel: Add driver for EDO RM69380 OLED panel
On 2024-04-17 18:29:34, David Wronek wrote: > Add support for the 2560x1600@90Hz OLED panel by EDO bundled with a > Raydium RM69380 controller, as found on the Lenovo Xiaoxin Pad Pro 2021. > > Reviewed-by: Dmitry Baryshkov > Signed-off-by: David Wronek Reviewed-by: Marijn Suijten > --- > drivers/gpu/drm/panel/Kconfig | 12 + > drivers/gpu/drm/panel/Makefile| 1 + > drivers/gpu/drm/panel/panel-raydium-rm69380.c | 344 > ++ > 3 files changed, 357 insertions(+) > > diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig > index 154f5bf82980..e2a66c21349f 100644 > --- a/drivers/gpu/drm/panel/Kconfig > +++ b/drivers/gpu/drm/panel/Kconfig > @@ -542,6 +542,18 @@ config DRM_PANEL_RAYDIUM_RM692E5 > Say Y here if you want to enable support for Raydium RM692E5-based > display panels, such as the one found in the Fairphone 5 smartphone. > > +config DRM_PANEL_RAYDIUM_RM69380 > + tristate "Raydium RM69380-based DSI panel" > + depends on OF && GPIOLIB > + depends on DRM_MIPI_DSI > + depends on BACKLIGHT_CLASS_DEVICE > + help > + Say Y here if you want to enable support for Raydium RM69380-based > + display panels. > + > + This panel controller can be found in the Lenovo Xiaoxin Pad Pro 2021 > + in combination with an EDO OLED panel. > + > config DRM_PANEL_RONBO_RB070D30 > tristate "Ronbo Electronics RB070D30 panel" > depends on OF > diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile > index 24a02655d726..e2a2807d4ef0 100644 > --- a/drivers/gpu/drm/panel/Makefile > +++ b/drivers/gpu/drm/panel/Makefile > @@ -55,6 +55,7 @@ obj-$(CONFIG_DRM_PANEL_RASPBERRYPI_TOUCHSCREEN) += > panel-raspberrypi-touchscreen > obj-$(CONFIG_DRM_PANEL_RAYDIUM_RM67191) += panel-raydium-rm67191.o > obj-$(CONFIG_DRM_PANEL_RAYDIUM_RM68200) += panel-raydium-rm68200.o > obj-$(CONFIG_DRM_PANEL_RAYDIUM_RM692E5) += panel-raydium-rm692e5.o > +obj-$(CONFIG_DRM_PANEL_RAYDIUM_RM69380) += panel-raydium-rm69380.o > obj-$(CONFIG_DRM_PANEL_RONBO_RB070D30) += panel-ronbo-rb070d30.o > obj-$(CONFIG_DRM_PANEL_SAMSUNG_ATNA33XC20) += panel-samsung-atna33xc20.o > obj-$(CONFIG_DRM_PANEL_SAMSUNG_DB7430) += panel-samsung-db7430.o > diff --git a/drivers/gpu/drm/panel/panel-raydium-rm69380.c > b/drivers/gpu/drm/panel/panel-raydium-rm69380.c > new file mode 100644 > index ..4dca6802faef > --- /dev/null > +++ b/drivers/gpu/drm/panel/panel-raydium-rm69380.c > @@ -0,0 +1,344 @@ > +// SPDX-License-Identifier: GPL-2.0-only > +/* > + * Generated with linux-mdss-dsi-panel-driver-generator from vendor device > tree. > + * Copyright (c) 2024 David Wronek > + */ > + > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > + > +#include > + > +#include > +#include > +#include > +#include > + > +struct rm69380_panel { > + struct drm_panel panel; > + struct mipi_dsi_device *dsi[2]; > + struct regulator_bulk_data supplies[2]; > + struct gpio_desc *reset_gpio; > +}; > + > +static inline > +struct rm69380_panel *to_rm69380_panel(struct drm_panel *panel) > +{ > + return container_of(panel, struct rm69380_panel, panel); > +} > + > +static void rm69380_reset(struct rm69380_panel *ctx) > +{ > + gpiod_set_value_cansleep(ctx->reset_gpio, 0); > + usleep_range(15000, 16000); > + gpiod_set_value_cansleep(ctx->reset_gpio, 1); > + usleep_range(1, 11000); > + gpiod_set_value_cansleep(ctx->reset_gpio, 0); > + msleep(30); > +} > + > +static int rm69380_on(struct rm69380_panel *ctx) > +{ > + struct mipi_dsi_device *dsi = ctx->dsi[0]; > + struct device *dev = &dsi->dev; > + int ret; > + > + dsi->mode_flags |= MIPI_DSI_MODE_LPM; > + if (ctx->dsi[1]) > + ctx->dsi[1]->mode_flags |= MIPI_DSI_MODE_LPM; > + > + mipi_dsi_dcs_write_seq(dsi, 0xfe, 0xd4); > + mipi_dsi_dcs_write_seq(dsi, 0x00, 0x80); > + mipi_dsi_dcs_write_seq(dsi, 0xfe, 0xd0); > + mipi_dsi_dcs_write_seq(dsi, 0x48, 0x00); > + mipi_dsi_dcs_write_seq(dsi, 0xfe, 0x26); > + mipi_dsi_dcs_write_seq(dsi, 0x75, 0x3f); > + mipi_dsi_dcs_write_seq(dsi, 0x1d, 0x1a); > + mipi_dsi_dcs_write_seq(dsi, 0xfe, 0x00); > + mipi_dsi_dcs_write_seq(dsi, MIPI_DCS_WRITE_CONTROL_DISPLAY, 0x28); > + mipi_dsi_dcs_write_seq(dsi, 0xc2, 0x08); > + > + ret = mipi_dsi_dcs_set_tear_on(dsi, MIPI_DSI_DCS_TEAR_MODE_VBLANK); > + if (ret < 0) { > + dev_err(dev, "Failed to set tear on: %d\n", ret); > + return ret; > + } > + > + 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(20); > + > + ret = mipi_dsi_dcs_set_display_on(dsi); > + if (ret < 0) { > + dev_err(dev, "Failed to set display on: %d\n", ret); > + re
Re: [PATCH v4 2/2] drm/panel: Add driver for EDO RM69380 OLED panel
On 4/17/2024 9:29 AM, David Wronek wrote: Add support for the 2560x1600@90Hz OLED panel by EDO bundled with a Raydium RM69380 controller, as found on the Lenovo Xiaoxin Pad Pro 2021. Reviewed-by: Dmitry Baryshkov Signed-off-by: David Wronek Hi David, Acked-by: Jessica Zhang Thanks, Jessica Zhang --- drivers/gpu/drm/panel/Kconfig | 12 + drivers/gpu/drm/panel/Makefile| 1 + drivers/gpu/drm/panel/panel-raydium-rm69380.c | 344 ++ 3 files changed, 357 insertions(+) diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index 154f5bf82980..e2a66c21349f 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -542,6 +542,18 @@ config DRM_PANEL_RAYDIUM_RM692E5 Say Y here if you want to enable support for Raydium RM692E5-based display panels, such as the one found in the Fairphone 5 smartphone. +config DRM_PANEL_RAYDIUM_RM69380 + tristate "Raydium RM69380-based DSI panel" + depends on OF && GPIOLIB + depends on DRM_MIPI_DSI + depends on BACKLIGHT_CLASS_DEVICE + help + Say Y here if you want to enable support for Raydium RM69380-based + display panels. + + This panel controller can be found in the Lenovo Xiaoxin Pad Pro 2021 + in combination with an EDO OLED panel. + config DRM_PANEL_RONBO_RB070D30 tristate "Ronbo Electronics RB070D30 panel" depends on OF diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile index 24a02655d726..e2a2807d4ef0 100644 --- a/drivers/gpu/drm/panel/Makefile +++ b/drivers/gpu/drm/panel/Makefile @@ -55,6 +55,7 @@ obj-$(CONFIG_DRM_PANEL_RASPBERRYPI_TOUCHSCREEN) += panel-raspberrypi-touchscreen obj-$(CONFIG_DRM_PANEL_RAYDIUM_RM67191) += panel-raydium-rm67191.o obj-$(CONFIG_DRM_PANEL_RAYDIUM_RM68200) += panel-raydium-rm68200.o obj-$(CONFIG_DRM_PANEL_RAYDIUM_RM692E5) += panel-raydium-rm692e5.o +obj-$(CONFIG_DRM_PANEL_RAYDIUM_RM69380) += panel-raydium-rm69380.o obj-$(CONFIG_DRM_PANEL_RONBO_RB070D30) += panel-ronbo-rb070d30.o obj-$(CONFIG_DRM_PANEL_SAMSUNG_ATNA33XC20) += panel-samsung-atna33xc20.o obj-$(CONFIG_DRM_PANEL_SAMSUNG_DB7430) += panel-samsung-db7430.o diff --git a/drivers/gpu/drm/panel/panel-raydium-rm69380.c b/drivers/gpu/drm/panel/panel-raydium-rm69380.c new file mode 100644 index ..4dca6802faef --- /dev/null +++ b/drivers/gpu/drm/panel/panel-raydium-rm69380.c @@ -0,0 +1,344 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Generated with linux-mdss-dsi-panel-driver-generator from vendor device tree. + * Copyright (c) 2024 David Wronek + */ + +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +#include +#include +#include +#include + +struct rm69380_panel { + struct drm_panel panel; + struct mipi_dsi_device *dsi[2]; + struct regulator_bulk_data supplies[2]; + struct gpio_desc *reset_gpio; +}; + +static inline +struct rm69380_panel *to_rm69380_panel(struct drm_panel *panel) +{ + return container_of(panel, struct rm69380_panel, panel); +} + +static void rm69380_reset(struct rm69380_panel *ctx) +{ + gpiod_set_value_cansleep(ctx->reset_gpio, 0); + usleep_range(15000, 16000); + gpiod_set_value_cansleep(ctx->reset_gpio, 1); + usleep_range(1, 11000); + gpiod_set_value_cansleep(ctx->reset_gpio, 0); + msleep(30); +} + +static int rm69380_on(struct rm69380_panel *ctx) +{ + struct mipi_dsi_device *dsi = ctx->dsi[0]; + struct device *dev = &dsi->dev; + int ret; + + dsi->mode_flags |= MIPI_DSI_MODE_LPM; + if (ctx->dsi[1]) + ctx->dsi[1]->mode_flags |= MIPI_DSI_MODE_LPM; + + mipi_dsi_dcs_write_seq(dsi, 0xfe, 0xd4); + mipi_dsi_dcs_write_seq(dsi, 0x00, 0x80); + mipi_dsi_dcs_write_seq(dsi, 0xfe, 0xd0); + mipi_dsi_dcs_write_seq(dsi, 0x48, 0x00); + mipi_dsi_dcs_write_seq(dsi, 0xfe, 0x26); + mipi_dsi_dcs_write_seq(dsi, 0x75, 0x3f); + mipi_dsi_dcs_write_seq(dsi, 0x1d, 0x1a); + mipi_dsi_dcs_write_seq(dsi, 0xfe, 0x00); + mipi_dsi_dcs_write_seq(dsi, MIPI_DCS_WRITE_CONTROL_DISPLAY, 0x28); + mipi_dsi_dcs_write_seq(dsi, 0xc2, 0x08); + + ret = mipi_dsi_dcs_set_tear_on(dsi, MIPI_DSI_DCS_TEAR_MODE_VBLANK); + if (ret < 0) { + dev_err(dev, "Failed to set tear on: %d\n", ret); + return ret; + } + + 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(20); + + 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(36); + + return 0; +} + +static int rm69380_off(struct rm69380_panel *ctx) +{ +
[PATCH v4 2/2] drm/panel: Add driver for EDO RM69380 OLED panel
Add support for the 2560x1600@90Hz OLED panel by EDO bundled with a Raydium RM69380 controller, as found on the Lenovo Xiaoxin Pad Pro 2021. Reviewed-by: Dmitry Baryshkov Signed-off-by: David Wronek --- drivers/gpu/drm/panel/Kconfig | 12 + drivers/gpu/drm/panel/Makefile| 1 + drivers/gpu/drm/panel/panel-raydium-rm69380.c | 344 ++ 3 files changed, 357 insertions(+) diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index 154f5bf82980..e2a66c21349f 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -542,6 +542,18 @@ config DRM_PANEL_RAYDIUM_RM692E5 Say Y here if you want to enable support for Raydium RM692E5-based display panels, such as the one found in the Fairphone 5 smartphone. +config DRM_PANEL_RAYDIUM_RM69380 + tristate "Raydium RM69380-based DSI panel" + depends on OF && GPIOLIB + depends on DRM_MIPI_DSI + depends on BACKLIGHT_CLASS_DEVICE + help + Say Y here if you want to enable support for Raydium RM69380-based + display panels. + + This panel controller can be found in the Lenovo Xiaoxin Pad Pro 2021 + in combination with an EDO OLED panel. + config DRM_PANEL_RONBO_RB070D30 tristate "Ronbo Electronics RB070D30 panel" depends on OF diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile index 24a02655d726..e2a2807d4ef0 100644 --- a/drivers/gpu/drm/panel/Makefile +++ b/drivers/gpu/drm/panel/Makefile @@ -55,6 +55,7 @@ obj-$(CONFIG_DRM_PANEL_RASPBERRYPI_TOUCHSCREEN) += panel-raspberrypi-touchscreen obj-$(CONFIG_DRM_PANEL_RAYDIUM_RM67191) += panel-raydium-rm67191.o obj-$(CONFIG_DRM_PANEL_RAYDIUM_RM68200) += panel-raydium-rm68200.o obj-$(CONFIG_DRM_PANEL_RAYDIUM_RM692E5) += panel-raydium-rm692e5.o +obj-$(CONFIG_DRM_PANEL_RAYDIUM_RM69380) += panel-raydium-rm69380.o obj-$(CONFIG_DRM_PANEL_RONBO_RB070D30) += panel-ronbo-rb070d30.o obj-$(CONFIG_DRM_PANEL_SAMSUNG_ATNA33XC20) += panel-samsung-atna33xc20.o obj-$(CONFIG_DRM_PANEL_SAMSUNG_DB7430) += panel-samsung-db7430.o diff --git a/drivers/gpu/drm/panel/panel-raydium-rm69380.c b/drivers/gpu/drm/panel/panel-raydium-rm69380.c new file mode 100644 index ..4dca6802faef --- /dev/null +++ b/drivers/gpu/drm/panel/panel-raydium-rm69380.c @@ -0,0 +1,344 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Generated with linux-mdss-dsi-panel-driver-generator from vendor device tree. + * Copyright (c) 2024 David Wronek + */ + +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +#include +#include +#include +#include + +struct rm69380_panel { + struct drm_panel panel; + struct mipi_dsi_device *dsi[2]; + struct regulator_bulk_data supplies[2]; + struct gpio_desc *reset_gpio; +}; + +static inline +struct rm69380_panel *to_rm69380_panel(struct drm_panel *panel) +{ + return container_of(panel, struct rm69380_panel, panel); +} + +static void rm69380_reset(struct rm69380_panel *ctx) +{ + gpiod_set_value_cansleep(ctx->reset_gpio, 0); + usleep_range(15000, 16000); + gpiod_set_value_cansleep(ctx->reset_gpio, 1); + usleep_range(1, 11000); + gpiod_set_value_cansleep(ctx->reset_gpio, 0); + msleep(30); +} + +static int rm69380_on(struct rm69380_panel *ctx) +{ + struct mipi_dsi_device *dsi = ctx->dsi[0]; + struct device *dev = &dsi->dev; + int ret; + + dsi->mode_flags |= MIPI_DSI_MODE_LPM; + if (ctx->dsi[1]) + ctx->dsi[1]->mode_flags |= MIPI_DSI_MODE_LPM; + + mipi_dsi_dcs_write_seq(dsi, 0xfe, 0xd4); + mipi_dsi_dcs_write_seq(dsi, 0x00, 0x80); + mipi_dsi_dcs_write_seq(dsi, 0xfe, 0xd0); + mipi_dsi_dcs_write_seq(dsi, 0x48, 0x00); + mipi_dsi_dcs_write_seq(dsi, 0xfe, 0x26); + mipi_dsi_dcs_write_seq(dsi, 0x75, 0x3f); + mipi_dsi_dcs_write_seq(dsi, 0x1d, 0x1a); + mipi_dsi_dcs_write_seq(dsi, 0xfe, 0x00); + mipi_dsi_dcs_write_seq(dsi, MIPI_DCS_WRITE_CONTROL_DISPLAY, 0x28); + mipi_dsi_dcs_write_seq(dsi, 0xc2, 0x08); + + ret = mipi_dsi_dcs_set_tear_on(dsi, MIPI_DSI_DCS_TEAR_MODE_VBLANK); + if (ret < 0) { + dev_err(dev, "Failed to set tear on: %d\n", ret); + return ret; + } + + 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(20); + + 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(36); + + return 0; +} + +static int rm69380_off(struct rm69380_panel *ctx) +{ + struct mipi_dsi_device *dsi = ctx->dsi[0]; + struct device *dev = &dsi->dev; + int ret; + + dsi->mo