#include <fdt_support.h>
#include <video_fb.h>
#include "videomodes.h"
+#include "ssd2828.h"
DECLARE_GLOBAL_DATA_PTR;
&lcdc->tcon0_frm_ctrl);
}
-#ifdef CONFIG_VIDEO_LCD_IF_PARALLEL
- val = SUNXI_LCDC_TCON0_IO_POL_DCLK_PHASE0;
-#endif
-#ifdef CONFIG_VIDEO_LCD_IF_LVDS
- val = SUNXI_LCDC_TCON0_IO_POL_DCLK_PHASE60;
-#endif
+ val = SUNXI_LCDC_TCON0_IO_POL_DCLK_PHASE(CONFIG_VIDEO_LCD_DCLK_PHASE);
if (!(mode->sync & FB_SYNC_HOR_HIGH_ACT))
val |= SUNXI_LCDC_TCON_HSYNC_MASK;
if (!(mode->sync & FB_SYNC_VERT_HIGH_ACT))
#endif
}
+#ifdef CONFIG_VIDEO_VGA_VIA_LCD
+static void sunxi_vga_external_dac_enable(void)
+{
+ int pin;
+
+ pin = sunxi_name_to_gpio(CONFIG_VIDEO_VGA_EXTERNAL_DAC_EN);
+ if (pin != -1) {
+ gpio_request(pin, "vga_enable");
+ gpio_direction_output(pin, 1);
+ }
+}
+#endif /* CONFIG_VIDEO_VGA_VIA_LCD */
+
+#ifdef CONFIG_VIDEO_LCD_SSD2828
+static int sunxi_ssd2828_init(const struct ctfb_res_modes *mode)
+{
+ struct ssd2828_config cfg = {
+ .csx_pin = name_to_gpio(CONFIG_VIDEO_LCD_SPI_CS),
+ .sck_pin = name_to_gpio(CONFIG_VIDEO_LCD_SPI_SCLK),
+ .sdi_pin = name_to_gpio(CONFIG_VIDEO_LCD_SPI_MOSI),
+ .sdo_pin = name_to_gpio(CONFIG_VIDEO_LCD_SPI_MISO),
+ .reset_pin = name_to_gpio(CONFIG_VIDEO_LCD_SSD2828_RESET),
+ .ssd2828_tx_clk_khz = CONFIG_VIDEO_LCD_SSD2828_TX_CLK * 1000,
+ .ssd2828_color_depth = 24,
+#ifdef CONFIG_VIDEO_LCD_PANEL_MIPI_4_LANE_513_MBPS_VIA_SSD2828
+ .mipi_dsi_number_of_data_lanes = 4,
+ .mipi_dsi_bitrate_per_data_lane_mbps = 513,
+ .mipi_dsi_delay_after_exit_sleep_mode_ms = 100,
+ .mipi_dsi_delay_after_set_display_on_ms = 200
+#else
+#error MIPI LCD panel needs configuration parameters
+#endif
+ };
+
+ if (cfg.csx_pin == -1 || cfg.sck_pin == -1 || cfg.sdi_pin == -1) {
+ printf("SSD2828: SPI pins are not properly configured\n");
+ return 1;
+ }
+ if (cfg.reset_pin == -1) {
+ printf("SSD2828: Reset pin is not properly configured\n");
+ return 1;
+ }
+
+ return ssd2828_init(&cfg, mode);
+}
+#endif /* CONFIG_VIDEO_LCD_SSD2828 */
+
static void sunxi_engines_init(void)
{
sunxi_composer_init();
sunxi_lcdc_tcon0_mode_set(mode);
sunxi_composer_enable();
sunxi_lcdc_enable();
+#ifdef CONFIG_VIDEO_LCD_SSD2828
+ sunxi_ssd2828_init(mode);
+#endif
sunxi_lcdc_backlight_enable();
break;
case sunxi_monitor_vga:
sunxi_lcdc_tcon0_mode_set(mode);
sunxi_composer_enable();
sunxi_lcdc_enable();
+ sunxi_vga_external_dac_enable();
#endif
break;
}