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distribution/projects/Rockchip/packages/linux/patches/RK3399/002-panel-sharp-ls054b3sx01.patch

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diff -rupN linux.orig/drivers/gpu/drm/panel/Kconfig linux/drivers/gpu/drm/panel/Kconfig
--- linux.orig/drivers/gpu/drm/panel/Kconfig 2023-12-15 19:18:56.948899851 +0000
+++ linux/drivers/gpu/drm/panel/Kconfig 2023-12-15 19:20:05.987107578 +0000
@@ -588,6 +588,15 @@ 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_LS054B3SX01
+ bool "Sharp LS054B3SX01 1152x1920 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 LS054B3SX01
+ 1152x1920 panel as found in Anbernic RG552.
+
config DRM_PANEL_SHARP_LS060T1SX01
tristate "Sharp LS060T1SX01 FullHD video mode panel"
depends on OF
diff -rupN linux.orig/drivers/gpu/drm/panel/Makefile linux/drivers/gpu/drm/panel/Makefile
--- linux.orig/drivers/gpu/drm/panel/Makefile 2023-12-15 19:18:56.948899851 +0000
+++ linux/drivers/gpu/drm/panel/Makefile 2023-12-15 19:20:05.987107578 +0000
@@ -59,6 +59,7 @@ obj-$(CONFIG_DRM_PANEL_SEIKO_43WVF1G) +=
obj-$(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-$(CONFIG_DRM_PANEL_SHARP_LS054B3SX01) += panel-sharp-ls054b3sx01.o
obj-$(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
diff -rupN linux.orig/drivers/gpu/drm/panel/panel-sharp-ls054b3sx01.c linux/drivers/gpu/drm/panel/panel-sharp-ls054b3sx01.c
--- linux.orig/drivers/gpu/drm/panel/panel-sharp-ls054b3sx01.c 1970-01-01 00:00:00.000000000 +0000
+++ linux/drivers/gpu/drm/panel/panel-sharp-ls054b3sx01.c 2023-12-15 19:20:05.987107578 +0000
@@ -0,0 +1,360 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022 Maya Matuszczyk <maccraft123mc@gmail.com>
+ */
+
+#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_ls054 {
+ struct drm_panel panel;
+ struct mipi_dsi_device *dsi;
+ struct regulator *iovcc_supply;
+ struct regulator *vsp_supply;
+ struct regulator *vsn_supply;
+ struct gpio_desc *reset_gpio;
+ enum drm_panel_orientation orientation;
+ bool prepared;
+};
+
+static inline struct sharp_ls054 *to_sharp_ls054(struct drm_panel *panel)
+{
+ return container_of(panel, struct sharp_ls054, panel);
+}
+
+#define dsi_dcs_write_seq(dsi, cmd, seq...) do { \
+ static const u8 b[] = { cmd, seq }; \
+ int ret; \
+ ret = mipi_dsi_dcs_write_buffer(dsi, b, ARRAY_SIZE(b)); \
+ if (ret < 0) \
+ return ret; \
+ } while (0)
+
+#define SHARP_LS054_SETEXTC 0xB9
+#define SHARP_LS054_SETSEQUENCE 0xB0
+#define SHARP_LS054_SETGAMMACURVE 0xE0
+#define SHARP_LS054_SETPOWER 0xB1
+#define SHARP_LS054_SETVREF 0xD2
+#define SHARP_LS054_SETGIP0 0xD3
+#define SHARP_LS054_SETGIP1 0xD5
+#define SHARP_LS054_SETGIP2 0xD6
+#define SHARP_LS054_SETGIP3 0xD8
+#define SHARP_LS054_SETDISP 0xB2
+#define SHARP_LS054_SETCYC 0xB4
+#define SHARP_LS054_SETMIPI 0xBA
+#define SHARP_LS054_SETPTBA 0xBF
+
+static int sharp_ls054_init_sequence(struct sharp_ls054 *ctx)
+{
+ struct mipi_dsi_device *dsi = ctx->dsi;
+ int ret;
+
+ dsi_dcs_write_seq(dsi, SHARP_LS054_SETEXTC,
+ 0xFF, 0x83, 0x99);
+ //dsi_dcs_write_seq(dsi, SHARP_LS054_SETSEQUENCE,
+ // 0x00, 0x00, 0x65);
+ dsi_dcs_write_seq(dsi, SHARP_LS054_SETGAMMACURVE,
+ 0x01, 0x13, 0x17, 0x34, 0x38, 0x3E, 0x2C, 0x47,
+ 0x07, 0x0C, 0x0F, 0x12, 0x14, 0x11, 0x13, 0x12,
+ 0x18, 0x0B, 0x17, 0x07, 0x13, 0x02, 0x14, 0x18,
+ 0x32, 0x37, 0x3D, 0x29, 0x43, 0x07, 0x0E, 0x0C,
+ 0x0F, 0x11, 0x10, 0x12, 0x12, 0x18, 0x0C, 0x17,
+ 0x07, 0x13);
+ dsi_dcs_write_seq(dsi, SHARP_LS054_SETPOWER,
+ 0x00, 0x7C, 0x38, 0x35, 0x99, 0x09, 0x22, 0x22,
+ 0x72, 0xF2, 0x68, 0x58);
+ dsi_dcs_write_seq(dsi, SHARP_LS054_SETVREF,
+ 0x99);
+ dsi_dcs_write_seq(dsi, SHARP_LS054_SETGIP0,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x30, 0x00,
+ 0x10, 0x05, 0x00, 0x05, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x07,
+ 0x07, 0x03, 0x00, 0x00, 0x00, 0x05, 0x08);
+ dsi_dcs_write_seq(dsi, SHARP_LS054_SETGIP1,
+ 0x00, 0x00, 0x01, 0x00, 0x03, 0x02, 0x00, 0x00,
+ 0x00, 0x00, 0x19, 0x00, 0x18, 0x00, 0x21, 0x20,
+ 0x00, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x32, 0x32, 0x31, 0x31, 0x30, 0x30);
+ dsi_dcs_write_seq(dsi, SHARP_LS054_SETGIP2,
+ 0x40, 0x40, 0x02, 0x03, 0x00, 0x01, 0x40, 0x40,
+ 0x40, 0x40, 0x18, 0x40, 0x19, 0x40, 0x20, 0x21,
+ 0x40, 0x18, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40,
+ 0x40, 0x40, 0x32, 0x32, 0x31, 0x31, 0x30, 0x30);
+ dsi_dcs_write_seq(dsi, SHARP_LS054_SETGIP3,
+ 0x28, 0x2A, 0x00, 0x2A, 0x28, 0x02, 0xC0, 0x2A,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x28, 0x02, 0x00, 0x2A, 0x28, 0x02, 0xC0, 0x2A);
+ dsi_dcs_write_seq(dsi, SHARP_LS054_SETDISP,
+ 0x00, 0x80, 0x10, 0x7F, 0x05, 0x01, 0x23, 0x4D,
+ 0x21, 0x01);
+ dsi_dcs_write_seq(dsi, SHARP_LS054_SETCYC,
+ 0x00, 0x3F, 0x00, 0x41, 0x00, 0x3D, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x01, 0x00, 0x0F, 0x01, 0x02,
+ 0x05, 0x40, 0x00, 0x00, 0x3A, 0x00, 0x41, 0x00,
+ 0x3D, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00,
+ 0x0F, 0x01, 0x02, 0x05, 0x00, 0x00, 0x00, 0x3A);
+ dsi_dcs_write_seq(dsi, SHARP_LS054_SETMIPI,
+ 0x03, 0x82, 0xA0, 0xE5);
+
+ ret = mipi_dsi_dcs_exit_sleep_mode(dsi);
+ if (ret < 0)
+ {
+ dev_err(&dsi->dev, "Failed to exit sleep mode: %d\n", ret);
+ return ret;
+ }
+ msleep(130);
+
+ dsi_dcs_write_seq(dsi, 0x29);
+ ret = mipi_dsi_dcs_set_display_on(dsi);
+ if (ret < 0)
+ {
+ dev_err(&dsi->dev, "Failed to set display on: %d\n", ret);
+ return ret;
+ }
+ msleep(50);
+
+ mipi_dsi_dcs_set_display_brightness(dsi, 0xFF);
+ dsi_dcs_write_seq(dsi, MIPI_DCS_WRITE_POWER_SAVE, 0x00);
+ dsi_dcs_write_seq(dsi, 0x53, 0x24); //MIPI_DCS_WRITE_CONTROL_DISPLAY ?
+ mipi_dsi_dcs_set_tear_on(dsi, MIPI_DSI_DCS_TEAR_MODE_VBLANK);
+
+ return 0;
+}
+
+static int sharp_ls054_prepare(struct drm_panel *panel)
+{
+ struct sharp_ls054 *ctx = to_sharp_ls054(panel);
+ struct mipi_dsi_device *dsi = ctx->dsi;
+ struct device *dev = &ctx->dsi->dev;
+ int ret;
+
+ if (ctx->prepared)
+ return 0;
+
+ gpiod_set_value_cansleep(ctx->reset_gpio, 0);
+
+ ret = regulator_enable(ctx->iovcc_supply);
+ if (ret < 0)
+ return ret;
+
+ usleep_range(1500, 3000);
+
+ ret = regulator_enable(ctx->vsp_supply);
+ if (ret < 0)
+ goto err_vsp;
+
+ usleep_range(1500, 3000);
+
+ ret = regulator_enable(ctx->vsn_supply);
+ if (ret < 0)
+ goto err_on;
+
+ gpiod_set_value_cansleep(ctx->reset_gpio, 1);
+
+ msleep(200);
+
+ ret = sharp_ls054_init_sequence(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->vsn_supply);
+
+err_vsp:
+ regulator_disable(ctx->vsp_supply);
+
+err_iovcc:
+ regulator_disable(ctx->iovcc_supply);
+ gpiod_set_value_cansleep(ctx->reset_gpio, 0);
+
+ return ret;
+}
+
+static int sharp_ls054_unprepare(struct drm_panel *panel)
+{
+ struct sharp_ls054 *ctx = to_sharp_ls054(panel);
+ struct mipi_dsi_device *dsi = ctx->dsi;
+ struct device *dev = &ctx->dsi->dev;
+ int ret;
+
+ if (!ctx->prepared)
+ return 0;
+
+ 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(5);
+
+ gpiod_set_value_cansleep(ctx->reset_gpio, 0);
+
+ usleep_range(500, 1000);
+ regulator_disable(ctx->vsn_supply);
+ usleep_range(500, 1000);
+ regulator_disable(ctx->vsp_supply);
+ usleep_range(500, 1000);
+ regulator_disable(ctx->iovcc_supply);
+
+ ctx->prepared = false;
+ return 0;
+}
+
+static const struct drm_display_mode sharp_ls054_mode = {
+ .clock = ((1152 + 64 + 4 + 32) * (1920 + 56 + 3 + 6) * 60) / 1000,
+ .hdisplay = 1152,
+ .hsync_start = 1152 + 64,
+ .hsync_end = 1152 + 64 + 4,
+ .htotal = 1152 + 64 + 4 + 32,
+ .vdisplay = 1920,
+ .vsync_start = 1920 + 56,
+ .vsync_end = 1920 + 56 + 3,
+ .vtotal = 1920 + 56 + 3 + 6,
+ .width_mm = 75,
+ .height_mm = 132,
+ .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
+};
+
+static int sharp_ls054_get_modes(struct drm_panel *panel,
+ struct drm_connector *connector)
+{
+ struct sharp_ls054 *ctx = to_sharp_ls054(panel);
+ struct drm_display_mode *mode;
+
+ mode = drm_mode_duplicate(connector->dev, &sharp_ls054_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);
+ drm_connector_set_panel_orientation(connector, ctx->orientation);
+
+ return 1;
+}
+
+static const struct drm_panel_funcs sharp_ls054_panel_funcs = {
+ .prepare = sharp_ls054_prepare,
+ .unprepare = sharp_ls054_unprepare,
+ .get_modes = sharp_ls054_get_modes,
+};
+
+static int sharp_ls054_probe(struct mipi_dsi_device *dsi)
+{
+ struct device *dev = &dsi->dev;
+ struct sharp_ls054 *ctx;
+ int ret;
+
+ ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
+ if (!ctx)
+ return -ENOMEM;
+
+ ctx->iovcc_supply = devm_regulator_get(dev, "iovcc");
+ if (IS_ERR(ctx->iovcc_supply))
+ return PTR_ERR(ctx->iovcc_supply);
+
+ ctx->vsp_supply = devm_regulator_get(dev, "vsp");
+ if (IS_ERR(ctx->vsp_supply))
+ return PTR_ERR(ctx->vsp_supply);
+
+ ctx->vsn_supply = devm_regulator_get(dev, "vsn");
+ if (IS_ERR(ctx->vsn_supply))
+ return PTR_ERR(ctx->vsn_supply);
+
+ ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW);
+ if (IS_ERR(ctx->reset_gpio))
+ return dev_err_probe(dev, PTR_ERR(ctx->reset_gpio),
+ "Failed to get reset-gpios\n");
+
+ ret = of_drm_get_panel_orientation(dev->of_node, &ctx->orientation);
+ if (ret < 0)
+ dev_err(dev, "%pOF: failed to get orientation, %d\n", dev->of_node, ret);
+
+ 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_LPM | MIPI_DSI_MODE_NO_EOT_PACKET |
+ MIPI_DSI_CLOCK_NON_CONTINUOUS | MIPI_DSI_MODE_VIDEO_HSE | MIPI_DSI_MODE_VIDEO_AUTO_VERT;
+
+ drm_panel_init(&ctx->panel, dev, &sharp_ls054_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 void sharp_ls054_remove(struct mipi_dsi_device *dsi)
+{
+ struct sharp_ls054 *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);
+}
+
+static const struct of_device_id sharp_ls054b3sx01_of_match[] = {
+ { .compatible = "sharp,ls054b3sx01" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, sharp_ls054b3sx01_of_match);
+
+static struct mipi_dsi_driver sharp_ls054_driver = {
+ .probe = sharp_ls054_probe,
+ .remove = sharp_ls054_remove,
+ .driver = {
+ .name = "panel-sharp-ls054b3sx01",
+ .of_match_table = sharp_ls054b3sx01_of_match,
+ },
+};
+module_mipi_dsi_driver(sharp_ls054_driver);
+
+MODULE_AUTHOR("Maya Matuszczyk <maccraft123mc@gmail.com>");
+MODULE_DESCRIPTION("Panel driver for Sharp LS054B3SX01 1152x1920 Video Mode DSI Panel");
+MODULE_LICENSE("GPL v2");
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