1 files changed, 38 insertions, 8 deletions

diff --git a/firmware/target/arm/imx233/lcdif-imx233.h b/firmware/target/arm/imx233/lcdif-imx233.h
index 1aee72bce4..dabc1f4c71 100644
--- a/firmware/target/arm/imx233/lcdif-imx233.h
+++ b/firmware/target/arm/imx233/lcdif-imx233.h
@@ -28,19 +28,49 @@
 
 #include "regs/regs-lcdif.h"
 
-void imx233_lcdif_enable_underflow_recover(bool enable);
-void imx233_lcdif_enable_bus_master(bool enable);
+typedef void (*lcdif_irq_cb_t)(void);
+
 void imx233_lcdif_enable(bool enable);
-void imx233_lcdif_reset(void);// reset lcdif block
+void imx233_lcdif_init(void);// reset lcdif block
+void imx233_lcdif_reset_lcd(bool enable);// set/clr reset line
 void imx233_lcdif_set_timings(unsigned data_setup, unsigned data_hold,
     unsigned cmd_setup, unsigned cmd_hold);
-void imx233_lcdif_set_lcd_databus_width(unsigned width);
 void imx233_lcdif_set_word_length(unsigned word_length);
-void imx233_lcdif_set_byte_packing_format(unsigned byte_packing);
-void imx233_lcdif_set_data_format(bool data_fmt_16, bool data_fmt_18, bool data_fmt_24);
-unsigned imx233_lcdif_enable_irqs(unsigned irq_bm); /* return old mask */
 void imx233_lcdif_wait_ready(void);
-void imx233_lcdif_pio_send(bool data_mode, unsigned len, uint32_t *buf);
+void imx233_lcdif_set_data_swizzle(unsigned swizzle);
+/* This function assumes the data is packed in 8/16-bit mode and unpacked in
+ * 18-bit mode.
+ * WARNING: doesn't support 24-bit mode
+ * WARNING: count must be lower than or equal to 0xffff
+ * Note that this function might affect the byte packing format and bus master.
+ * Note that count is number of pixels, NOT the number of bytes ! */
+void imx233_lcdif_pio_send(bool data_mode, unsigned count, void *buf);
 void imx233_lcdif_dma_send(void *buf, unsigned width, unsigned height);
+void imx233_lcdif_setup_system_pins(unsigned bus_width);
+void imx233_lcdif_setup_dotclk_pins(unsigned bus_width, bool have_enable);
+
+#if IMX233_SUBTARGET >= 3700
+void imx233_lcdif_set_byte_packing_format(unsigned byte_packing);
+/* low-level function */
+void imx233_lcdif_setup_dotclk(unsigned v_pulse_width, unsigned v_period,
+    unsigned v_wait_cnt, unsigned v_active, unsigned h_pulse_width,
+    unsigned h_period, unsigned h_wait_cnt, unsigned h_active, bool enable_present);
+/* high-level function */
+void imx233_lcdif_setup_dotclk_ex(unsigned v_pulse_width, unsigned v_back_porch,
+    unsigned v_front_porch, unsigned h_pulse_width, unsigned h_back_porch,
+    unsigned h_front_porch, unsigned width, unsigned height, unsigned clk_per_pix,
+    bool enable_present);
+void imx233_lcdif_enable_frame_done_irq(bool en);
+void imx233_lcdif_set_frame_done_cb(lcdif_irq_cb_t cb);
+void imx233_lcdif_enable_vsync_edge_irq(bool en);
+void imx233_lcdif_set_vsync_edge_cb(lcdif_irq_cb_t cb);
+void imx233_lcdif_enable_sync_signals(bool en);
+#endif
+
+#if IMX233_SUBTARGET >= 3780
+void imx233_lcdif_enable_underflow_recover(bool enable);
+void imx233_lcdif_enable_bus_master(bool enable);
+void imx233_lcdif_set_lcd_databus_width(unsigned width);
+#endif
 
 #endif /* __LCDIF_IMX233_H__ */