add some code

managed_components/waveshare__esp_lcd_touch_cst9217/include/esp_lcd_touch_cst9217.h

@@ -0,0 +1,41 @@
+/*
+ * SPDX-FileCopyrightText: 2015-2024 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2025 Waveshare
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+
+/**
+ * @file
+ * @brief ESP LCD touch: cst9217
+ */
+
+#pragma once
+
+#include "esp_lcd_touch.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+esp_err_t esp_lcd_touch_new_i2c_cst9217(const esp_lcd_panel_io_handle_t io, const esp_lcd_touch_config_t *config, esp_lcd_touch_handle_t *out_touch);
+
+#define ESP_LCD_TOUCH_IO_I2C_CST9217_ADDRESS    (0x5A)
+
+#define ESP_LCD_TOUCH_IO_I2C_CST9217_CONFIG()             \
+    {                                                     \
+        .dev_addr = ESP_LCD_TOUCH_IO_I2C_CST9217_ADDRESS, \
+        .control_phase_bytes = 1,                         \
+        .dc_bit_offset = 0,                               \
+        .lcd_cmd_bits = 8,                               \
+        .flags =                                          \
+        {                                                 \
+            .disable_control_phase = 1,                   \
+        },                                                \
+    }
+
+
+#ifdef __cplusplus
+}
+#endif