diff options
Diffstat (limited to 'drivers/gpu/drm/panel')
| -rw-r--r-- | drivers/gpu/drm/panel/Kconfig | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/panel/Makefile | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/panel/panel-samsung-s6e63m0-dsi.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/panel/panel-samsung-s6e63m0-spi.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/panel/panel-samsung-s6e63m0.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/panel/panel-samsung-s6e63m0.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/panel/panel-sharp-ls060t1sx01.c | 333 | ||||
| -rw-r--r-- | drivers/gpu/drm/panel/panel-simple.c | 35 | ||||
| -rw-r--r-- | drivers/gpu/drm/panel/panel-sitronix-st7703.c | 8 |
10 files changed, 402 insertions, 6 deletions
diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index 2cb8eba76af8..cfc8d644cedf 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -520,6 +520,16 @@ config DRM_PANEL_SHARP_LS043T1LE01 Say Y here if you want to enable support for Sharp LS043T1LE01 qHD (540x960) DSI panel as found on the Qualcomm APQ8074 Dragonboard +config DRM_PANEL_SHARP_LS060T1SX01 + tristate "Sharp LS060T1SX01 FullHD video mode panel" + depends on OF + depends on DRM_MIPI_DSI + depends on BACKLIGHT_CLASS_DEVICE + help + Say Y here if you want to enable support for Sharp LS060T1SX01 6.0" + FullHD (1080x1920) DSI panel as found in Dragonboard Display Adapter + Bundle. + config DRM_PANEL_SITRONIX_ST7701 tristate "Sitronix ST7701 panel driver" depends on OF diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile index 6e30640b9099..bca4cc1f2715 100644 --- a/drivers/gpu/drm/panel/Makefile +++ b/drivers/gpu/drm/panel/Makefile @@ -53,6 +53,7 @@ obj-$(CONFIG_DRM_PANEL_SEIKO_43WVF1G) += panel-seiko-43wvf1g.o obj-$(CONFIG_DRM_PANEL_SHARP_LQ101R1SX01) += panel-sharp-lq101r1sx01.o obj-$(CONFIG_DRM_PANEL_SHARP_LS037V7DW01) += panel-sharp-ls037v7dw01.o obj-$(CONFIG_DRM_PANEL_SHARP_LS043T1LE01) += panel-sharp-ls043t1le01.o +obj-$(CONFIG_DRM_PANEL_SHARP_LS060T1SX01) += panel-sharp-ls060t1sx01.o obj-$(CONFIG_DRM_PANEL_SITRONIX_ST7701) += panel-sitronix-st7701.o obj-$(CONFIG_DRM_PANEL_SITRONIX_ST7703) += panel-sitronix-st7703.o obj-$(CONFIG_DRM_PANEL_SITRONIX_ST7789V) += panel-sitronix-st7789v.o diff --git a/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c b/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c index 30f28ad4df6b..31daae1da9c9 100644 --- a/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c +++ b/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c @@ -8,6 +8,7 @@ #include <linux/backlight.h> #include <linux/delay.h> #include <linux/gpio/consumer.h> +#include <linux/media-bus-format.h> #include <linux/module.h> #include <linux/of_device.h> #include <linux/regulator/consumer.h> @@ -220,6 +221,10 @@ static const struct drm_display_mode default_mode_ys = { .height_mm = 130, }; +static const u32 mantix_bus_formats[] = { + MEDIA_BUS_FMT_RGB888_1X24, +}; + static int mantix_get_modes(struct drm_panel *panel, struct drm_connector *connector) { @@ -241,6 +246,10 @@ static int mantix_get_modes(struct drm_panel *panel, connector->display_info.height_mm = mode->height_mm; drm_mode_probed_add(connector, mode); + drm_display_info_set_bus_formats(&connector->display_info, + mantix_bus_formats, + ARRAY_SIZE(mantix_bus_formats)); + return 1; } diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e63m0-dsi.c b/drivers/gpu/drm/panel/panel-samsung-s6e63m0-dsi.c index e0b1a7e354f3..e0f773678168 100644 --- a/drivers/gpu/drm/panel/panel-samsung-s6e63m0-dsi.c +++ b/drivers/gpu/drm/panel/panel-samsung-s6e63m0-dsi.c @@ -116,7 +116,8 @@ static int s6e63m0_dsi_probe(struct mipi_dsi_device *dsi) static int s6e63m0_dsi_remove(struct mipi_dsi_device *dsi) { mipi_dsi_detach(dsi); - return s6e63m0_remove(&dsi->dev); + s6e63m0_remove(&dsi->dev); + return 0; } static const struct of_device_id s6e63m0_dsi_of_match[] = { diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e63m0-spi.c b/drivers/gpu/drm/panel/panel-samsung-s6e63m0-spi.c index 3669cc3719ce..c178d962b0d5 100644 --- a/drivers/gpu/drm/panel/panel-samsung-s6e63m0-spi.c +++ b/drivers/gpu/drm/panel/panel-samsung-s6e63m0-spi.c @@ -64,7 +64,8 @@ static int s6e63m0_spi_probe(struct spi_device *spi) static int s6e63m0_spi_remove(struct spi_device *spi) { - return s6e63m0_remove(&spi->dev); + s6e63m0_remove(&spi->dev); + return 0; } static const struct of_device_id s6e63m0_spi_of_match[] = { diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e63m0.c b/drivers/gpu/drm/panel/panel-samsung-s6e63m0.c index 35d72ac663d6..b34fa4d5de07 100644 --- a/drivers/gpu/drm/panel/panel-samsung-s6e63m0.c +++ b/drivers/gpu/drm/panel/panel-samsung-s6e63m0.c @@ -749,13 +749,11 @@ int s6e63m0_probe(struct device *dev, void *trsp, } EXPORT_SYMBOL_GPL(s6e63m0_probe); -int s6e63m0_remove(struct device *dev) +void s6e63m0_remove(struct device *dev) { struct s6e63m0 *ctx = dev_get_drvdata(dev); drm_panel_remove(&ctx->panel); - - return 0; } EXPORT_SYMBOL_GPL(s6e63m0_remove); diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e63m0.h b/drivers/gpu/drm/panel/panel-samsung-s6e63m0.h index 306605ed1117..c926eca1c817 100644 --- a/drivers/gpu/drm/panel/panel-samsung-s6e63m0.h +++ b/drivers/gpu/drm/panel/panel-samsung-s6e63m0.h @@ -35,6 +35,6 @@ int s6e63m0_probe(struct device *dev, void *trsp, const u8 *data, size_t len), bool dsi_mode); -int s6e63m0_remove(struct device *dev); +void s6e63m0_remove(struct device *dev); #endif /* _PANEL_SAMSUNG_S6E63M0_H */ diff --git a/drivers/gpu/drm/panel/panel-sharp-ls060t1sx01.c b/drivers/gpu/drm/panel/panel-sharp-ls060t1sx01.c new file mode 100644 index 000000000000..e12570561629 --- /dev/null +++ b/drivers/gpu/drm/panel/panel-sharp-ls060t1sx01.c @@ -0,0 +1,333 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* Copyright (c) 2021 Linaro Ltd. + * Generated with linux-mdss-dsi-panel-driver-generator from vendor device tree: + * Copyright (c) 2013-2014, The Linux Foundation. All rights reserved. + */ + +#include <linux/delay.h> +#include <linux/gpio/consumer.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/regulator/consumer.h> + +#include <video/mipi_display.h> + +#include <drm/drm_mipi_dsi.h> +#include <drm/drm_modes.h> +#include <drm/drm_panel.h> + +struct sharp_ls060 { + struct drm_panel panel; + struct mipi_dsi_device *dsi; + struct regulator *vddi_supply; + struct regulator *vddh_supply; + struct regulator *avdd_supply; + struct regulator *avee_supply; + struct gpio_desc *reset_gpio; + bool prepared; +}; + +static inline struct sharp_ls060 *to_sharp_ls060(struct drm_panel *panel) +{ + return container_of(panel, struct sharp_ls060, panel); +} + +#define dsi_dcs_write_seq(dsi, seq...) ({ \ + static const u8 d[] = { seq }; \ + \ + mipi_dsi_dcs_write_buffer(dsi, d, ARRAY_SIZE(d)); \ + }) + +static void sharp_ls060_reset(struct sharp_ls060 *ctx) +{ + gpiod_set_value_cansleep(ctx->reset_gpio, 0); + usleep_range(10000, 11000); + gpiod_set_value_cansleep(ctx->reset_gpio, 1); + usleep_range(10000, 11000); + gpiod_set_value_cansleep(ctx->reset_gpio, 0); + usleep_range(10000, 11000); +} + +static int sharp_ls060_on(struct sharp_ls060 *ctx) +{ + struct mipi_dsi_device *dsi = ctx->dsi; + struct device *dev = &dsi->dev; + int ret; + + dsi->mode_flags |= MIPI_DSI_MODE_LPM; + + ret = dsi_dcs_write_seq(dsi, 0xbb, 0x13); + if (ret < 0) { + dev_err(dev, "Failed to send command: %d\n", ret); + return ret; + } + + ret = dsi_dcs_write_seq(dsi, MIPI_DCS_WRITE_MEMORY_START); + if (ret < 0) { + dev_err(dev, "Failed to send command: %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(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(50); + + return 0; +} + +static int sharp_ls060_off(struct sharp_ls060 *ctx) +{ + struct mipi_dsi_device *dsi = ctx->dsi; + struct device *dev = &dsi->dev; + int ret; + + 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; + } + usleep_range(2000, 3000); + + 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(121); + + return 0; +} + +static int sharp_ls060_prepare(struct drm_panel *panel) +{ + struct sharp_ls060 *ctx = to_sharp_ls060(panel); + struct device *dev = &ctx->dsi->dev; + int ret; + + if (ctx->prepared) + return 0; + + ret = regulator_enable(ctx->vddi_supply); + if (ret < 0) + return ret; + + ret = regulator_enable(ctx->avdd_supply); + if (ret < 0) + goto err_avdd; + + usleep_range(1000, 2000); + + ret = regulator_enable(ctx->avee_supply); + if (ret < 0) + goto err_avee; + + usleep_range(10000, 11000); + + ret = regulator_enable(ctx->vddh_supply); + if (ret < 0) + goto err_vddh; + + usleep_range(10000, 11000); + + sharp_ls060_reset(ctx); + + ret = sharp_ls060_on(ctx); + if (ret < 0) { + dev_err(dev, "Failed to initialize panel: %d\n", ret); + goto err_on; + } + + ctx->prepared = true; + + return 0; + +err_on: + regulator_disable(ctx->vddh_supply); + + usleep_range(10000, 11000); + +err_vddh: + regulator_disable(ctx->avee_supply); + +err_avee: + regulator_disable(ctx->avdd_supply); + + gpiod_set_value_cansleep(ctx->reset_gpio, 1); + +err_avdd: + regulator_disable(ctx->vddi_supply); + + return ret; +} + +static int sharp_ls060_unprepare(struct drm_panel *panel) +{ + struct sharp_ls060 *ctx = to_sharp_ls060(panel); + struct device *dev = &ctx->dsi->dev; + int ret; + + if (!ctx->prepared) + return 0; + + ret = sharp_ls060_off(ctx); + if (ret < 0) + dev_err(dev, "Failed to un-initialize panel: %d\n", ret); + + regulator_disable(ctx->vddh_supply); + + usleep_range(10000, 11000); + + regulator_disable(ctx->avee_supply); + regulator_disable(ctx->avdd_supply); + + gpiod_set_value_cansleep(ctx->reset_gpio, 1); + + regulator_disable(ctx->vddi_supply); + + ctx->prepared = false; + return 0; +} + +static const struct drm_display_mode sharp_ls060_mode = { + .clock = (1080 + 96 + 16 + 64) * (1920 + 4 + 1 + 16) * 60 / 1000, + .hdisplay = 1080, + .hsync_start = 1080 + 96, + .hsync_end = 1080 + 96 + 16, + .htotal = 1080 + 96 + 16 + 64, + .vdisplay = 1920, + .vsync_start = 1920 + 4, + .vsync_end = 1920 + 4 + 1, + .vtotal = 1920 + 4 + 1 + 16, + .width_mm = 75, + .height_mm = 132, +}; + +static int sharp_ls060_get_modes(struct drm_panel *panel, + struct drm_connector *connector) +{ + struct drm_display_mode *mode; + + mode = drm_mode_duplicate(connector->dev, &sharp_ls060_mode); + if (!mode) + return -ENOMEM; + + drm_mode_set_name(mode); + + mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED; + connector->display_info.width_mm = mode->width_mm; + connector->display_info.height_mm = mode->height_mm; + drm_mode_probed_add(connector, mode); + + return 1; +} + +static const struct drm_panel_funcs sharp_ls060_panel_funcs = { + .prepare = sharp_ls060_prepare, + .unprepare = sharp_ls060_unprepare, + .get_modes = sharp_ls060_get_modes, +}; + +static int sharp_ls060_probe(struct mipi_dsi_device *dsi) +{ + struct device *dev = &dsi->dev; + struct sharp_ls060 *ctx; + int ret; + + ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); + if (!ctx) + return -ENOMEM; + + ctx->vddi_supply = devm_regulator_get(dev, "vddi"); + if (IS_ERR(ctx->vddi_supply)) + return PTR_ERR(ctx->vddi_supply); + + ctx->vddh_supply = devm_regulator_get(dev, "vddh"); + if (IS_ERR(ctx->vddh_supply)) + return PTR_ERR(ctx->vddh_supply); + + ctx->avdd_supply = devm_regulator_get(dev, "avdd"); + if (IS_ERR(ctx->avdd_supply)) + return PTR_ERR(ctx->avdd_supply); + + ctx->avee_supply = devm_regulator_get(dev, "avee"); + if (IS_ERR(ctx->avee_supply)) + return PTR_ERR(ctx->avee_supply); + + ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH); + if (IS_ERR(ctx->reset_gpio)) + return dev_err_probe(dev, PTR_ERR(ctx->reset_gpio), + "Failed to get reset-gpios\n"); + + ctx->dsi = dsi; + mipi_dsi_set_drvdata(dsi, ctx); + + dsi->lanes = 4; + dsi->format = MIPI_DSI_FMT_RGB888; + dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST | + MIPI_DSI_MODE_NO_EOT_PACKET | + MIPI_DSI_CLOCK_NON_CONTINUOUS; + + drm_panel_init(&ctx->panel, dev, &sharp_ls060_panel_funcs, + DRM_MODE_CONNECTOR_DSI); + + ret = drm_panel_of_backlight(&ctx->panel); + if (ret) + return dev_err_probe(dev, ret, "Failed to get backlight\n"); + + drm_panel_add(&ctx->panel); + + ret = mipi_dsi_attach(dsi); + if (ret < 0) { + dev_err(dev, "Failed to attach to DSI host: %d\n", ret); + drm_panel_remove(&ctx->panel); + return ret; + } + + return 0; +} + +static int sharp_ls060_remove(struct mipi_dsi_device *dsi) +{ + struct sharp_ls060 *ctx = mipi_dsi_get_drvdata(dsi); + int ret; + + ret = mipi_dsi_detach(dsi); + if (ret < 0) + dev_err(&dsi->dev, "Failed to detach from DSI host: %d\n", ret); + + drm_panel_remove(&ctx->panel); + + return 0; +} + +static const struct of_device_id sharp_ls060t1sx01_of_match[] = { + { .compatible = "sharp,ls060t1sx01" }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, sharp_ls060t1sx01_of_match); + +static struct mipi_dsi_driver sharp_ls060_driver = { + .probe = sharp_ls060_probe, + .remove = sharp_ls060_remove, + .driver = { + .name = "panel-sharp-ls060t1sx01", + .of_match_table = sharp_ls060t1sx01_of_match, + }, +}; +module_mipi_dsi_driver(sharp_ls060_driver); + +MODULE_AUTHOR("Dmitry Baryshkov <dmitry.baryshkov@linaro.org>"); +MODULE_DESCRIPTION("DRM driver for Sharp LS060T1SX01 1080p video mode dsi panel"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 7f3e1b84b5f5..eb475a3a774b 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -2370,6 +2370,38 @@ static const struct panel_desc logictechno_lt170410_2whc = { .connector_type = DRM_MODE_CONNECTOR_LVDS, }; +static const struct drm_display_mode logictechno_lttd800480070_l2rt_mode = { + .clock = 33000, + .hdisplay = 800, + .hsync_start = 800 + 112, + .hsync_end = 800 + 112 + 3, + .htotal = 800 + 112 + 3 + 85, + .vdisplay = 480, + .vsync_start = 480 + 38, + .vsync_end = 480 + 38 + 3, + .vtotal = 480 + 38 + 3 + 29, + .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC, +}; + +static const struct panel_desc logictechno_lttd800480070_l2rt = { + .modes = &logictechno_lttd800480070_l2rt_mode, + .num_modes = 1, + .bpc = 8, + .size = { + .width = 154, + .height = 86, + }, + .delay = { + .prepare = 45, + .enable = 100, + .disable = 100, + .unprepare = 45 + }, + .bus_format = MEDIA_BUS_FMT_RGB888_1X24, + .bus_flags = DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE, + .connector_type = DRM_MODE_CONNECTOR_DPI, +}; + static const struct drm_display_mode logictechno_lttd800480070_l6wh_rt_mode = { .clock = 33000, .hdisplay = 800, @@ -3751,6 +3783,9 @@ static const struct of_device_id platform_of_match[] = { .compatible = "logictechno,lt170410-2whc", .data = &logictechno_lt170410_2whc, }, { + .compatible = "logictechno,lttd800480070-l2rt", + .data = &logictechno_lttd800480070_l2rt, + }, { .compatible = "logictechno,lttd800480070-l6wh-rt", .data = &logictechno_lttd800480070_l6wh_rt, }, { diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7703.c b/drivers/gpu/drm/panel/panel-sitronix-st7703.c index a2c303e5732c..73f69c929a75 100644 --- a/drivers/gpu/drm/panel/panel-sitronix-st7703.c +++ b/drivers/gpu/drm/panel/panel-sitronix-st7703.c @@ -453,6 +453,10 @@ disable_vcc: return ret; } +static const u32 mantix_bus_formats[] = { + MEDIA_BUS_FMT_RGB888_1X24, +}; + static int st7703_get_modes(struct drm_panel *panel, struct drm_connector *connector) { @@ -474,6 +478,10 @@ static int st7703_get_modes(struct drm_panel *panel, connector->display_info.height_mm = mode->height_mm; drm_mode_probed_add(connector, mode); + drm_display_info_set_bus_formats(&connector->display_info, + mantix_bus_formats, + ARRAY_SIZE(mantix_bus_formats)); + return 1; } |