V1.0.5

bsp/artinchip/drv/display/panel/panel_dsi_st7703.c

@@ -0,0 +1,150 @@
+/*
+ * Copyright (c) 2023, Artinchip Technology Co., Ltd
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include "panel_com.h"
+#include "panel_dsi.h"
+#include <aic_hal.h>
+
+#define ST7703_ENABLE_PIN   "PE.1"
+#define ST7703_RESET_PIN    "PE.2"
+
+static struct gpio_desc reset_gpio;
+static struct gpio_desc sleep_gpio;
+
+static void panel_gpio_init(struct aic_panel *panel)
+{
+    panel_get_gpio(&reset_gpio, ST7703_RESET_PIN);
+    panel_get_gpio(&sleep_gpio, ST7703_ENABLE_PIN);
+
+    panel_gpio_set_value(&sleep_gpio, 1);
+    aic_delay_ms(1);
+
+    panel_gpio_set_value(&reset_gpio, 1);
+    aic_delay_ms(100);
+    panel_gpio_set_value(&reset_gpio, 0);
+    aic_delay_ms(20);
+    panel_gpio_set_value(&reset_gpio, 1);
+    aic_delay_ms(10);
+}
+
+static int panel_enable(struct aic_panel *panel)
+{
+    int ret;
+
+    panel_gpio_init(panel);
+
+    panel_di_enable(panel, 0);
+    panel_dsi_send_perpare(panel);
+
+    panel_dsi_generic_send_seq(panel, 0xB9, 0xF1, 0x12, 0x83);
+
+    panel_dsi_generic_send_seq(panel, 0xBA, 0x33, 0x81, 0x05, 0xF9, 0x0E, 0x0E,
+            0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x44, 0x25, 0x00,
+            0x91, 0x0A, 0x00, 0x00, 0x02, 0x4F, 0xD1, 0x00, 0x00, 0x37);
+
+    panel_dsi_generic_send_seq(panel, 0xB8, 0x24, 0x22, 0x20, 0x03);
+
+    panel_dsi_generic_send_seq(panel, 0xBF, 0x02, 0x11, 0x00);
+
+    panel_dsi_generic_send_seq(panel, 0xB3, 0x10, 0x10, 0x0A, 0x50, 0x03, 0xFF,
+            0x00, 0x00, 0x00, 0x00);
+
+    panel_dsi_generic_send_seq(panel, 0xC0, 0x73, 0x73, 0x50, 0x50, 0x00, 0x00,
+            0x08, 0x70, 0x00);
+
+    panel_dsi_generic_send_seq(panel, 0xBC, 0x46);
+
+    panel_dsi_generic_send_seq(panel, 0xCC, 0x0B);
+
+    panel_dsi_generic_send_seq(panel, 0xB4, 0x80);
+
+    panel_dsi_generic_send_seq(panel, 0xB2, 0x3C, 0x12, 0x30);
+
+    panel_dsi_generic_send_seq(panel, 0xE3, 0x07, 0x07, 0x0B, 0x0B, 0x03, 0x0B,
+            0x00, 0x00, 0x00, 0x00, 0xFF, 0x00, 0x40, 0x10);
+
+    panel_dsi_generic_send_seq(panel, 0xC1, 0x65, 0x00, 0x32, 0x32, 0x77, 0xF1,
+            0xCC, 0xCC, 0x77, 0x77, 0x33, 0x33);
+
+    panel_dsi_generic_send_seq(panel, 0xB5, 0x0A, 0x0A);
+
+    panel_dsi_generic_send_seq(panel, 0xB6, 0xB7, 0xB7);
+
+    panel_dsi_generic_send_seq(panel, 0xE9, 0x88, 0x10, 0x0A, 0x10, 0x0F, 0xA1,
+            0x80, 0x12, 0x31, 0x23, 0x47, 0x86, 0xA1, 0x80, 0x47, 0x08, 0x04,
+            0x44, 0x00, 0x00, 0x00, 0x00, 0x04, 0x44, 0x00, 0x00, 0x00, 0x00,
+            0x75, 0x31, 0x88, 0x88, 0x88, 0x1F, 0x88, 0x38, 0xFF, 0x58, 0x88,
+            0x64, 0x20, 0x88, 0x88, 0x88, 0x0F, 0x88, 0x28, 0xFF, 0x48, 0x88,
+            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+            0x00, 0x00);
+
+    panel_dsi_generic_send_seq(panel, 0xEA, 0x00, 0x1A, 0x00, 0x00, 0x00, 0x00,
+            0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x46, 0x88, 0x88, 0x88,
+            0x28, 0x8F, 0x08, 0xFF, 0x48, 0x88, 0x13, 0x57, 0x88, 0x88, 0x88,
+            0x38, 0x8F, 0x18, 0xFF, 0x58, 0x88, 0x23, 0x10, 0x00, 0x01, 0x02,
+            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+            0x00, 0x00, 0x00, 0x00, 0x40, 0xA1, 0x80, 0x00, 0x00, 0x00, 0x00);
+
+    panel_dsi_generic_send_seq(panel, 0xE0, 0x00, 0x03, 0x06, 0x2D, 0x3E, 0x3F,
+            0x34, 0x32, 0x08, 0x0C, 0x0D, 0x10, 0x12, 0x11, 0x12, 0x10, 0x15,
+            0x00, 0x03, 0x06, 0x2D, 0x3E, 0x3F, 0x34, 0x32, 0x08, 0x0C, 0x0D,
+            0x10, 0x12, 0x11, 0x12, 0x10, 0x15);
+
+    ret = panel_dsi_dcs_exit_sleep_mode(panel);
+    if (ret < 0) {
+        pr_err("Failed to exit sleep mode: %d\n", ret);
+        return ret;
+    }
+    aic_delay_ms(120);
+
+    ret = panel_dsi_dcs_set_display_on(panel);
+    if (ret < 0) {
+        pr_err("Failed to set display on: %d\n", ret);
+        return ret;
+    }
+    aic_delay_ms(5);
+
+    panel_dsi_setup_realmode(panel);
+
+    panel_de_timing_enable(panel, 0);
+    panel_backlight_enable(panel, 0);
+    return 0;
+}
+
+static struct aic_panel_funcs panel_funcs = {
+    .disable = panel_default_disable,
+    .unprepare = panel_default_unprepare,
+    .prepare = panel_default_prepare,
+    .enable = panel_enable,
+    .register_callback = panel_register_callback,
+};
+
+static struct display_timing st7703_timing = {
+    .pixelclock = 60000000,
+    .hactive = 720,
+    .hfront_porch = 180,
+    .hback_porch = 180,
+    .hsync_len = 100,
+    .vactive = 720,
+    .vfront_porch = 40,
+    .vback_porch = 22,
+    .vsync_len = 18,
+};
+
+struct panel_dsi dsi = {
+    .mode = DSI_MOD_VID_BURST,
+    .format = DSI_FMT_RGB888,
+    .lane_num = 4,
+};
+
+struct aic_panel dsi_st7703 = {
+    .name = "panel-st7703",
+    .timings = &st7703_timing,
+    .funcs = &panel_funcs,
+    .dsi = &dsi,
+    .connector_type = AIC_MIPI_COM,
+};
+