karo: use lldiv() for 64bit division

[karo-tx-uboot.git] / drivers / video / exynos_mipi_dsi.c

diff --git a/drivers/video/exynos_mipi_dsi.c b/drivers/video/exynos_mipi_dsi.c
index 8bb8feaa9cb23584a20eb60ddc711802f7be3c21..b597accf3d81f9380fb303e11ec2f8832676244f 100644 (file)
--- a/drivers/video/exynos_mipi_dsi.c
+++ b/drivers/video/exynos_mipi_dsi.c
@@ -9,6 +9,9 @@
 
 #include <common.h>
 #include <malloc.h>
+#include <fdtdec.h>
+#include <libfdt.h>
+#include <linux/compat.h>
 #include <linux/err.h>
 #include <asm/arch/dsim.h>
 #include <asm/arch/mipi_dsim.h>
@@ -22,7 +25,14 @@
 #define master_to_driver(a)    (a->dsim_lcd_drv)
 #define master_to_device(a)    (a->dsim_lcd_dev)
 
+DECLARE_GLOBAL_DATA_PTR;
+
 static struct exynos_platform_mipi_dsim *dsim_pd;
+#if CONFIG_IS_ENABLED(OF_CONTROL)
+static struct mipi_dsim_config dsim_config_dt;
+static struct exynos_platform_mipi_dsim dsim_platform_data_dt;
+static struct mipi_dsim_lcd_device mipi_lcd_device_dt;
+#endif
 
 struct mipi_dsim_ddi {
        int                             bus_id;
@@ -238,3 +248,90 @@ void exynos_set_dsim_platform_data(struct exynos_platform_mipi_dsim *pd)
 
        dsim_pd = pd;
 }
+
+#if CONFIG_IS_ENABLED(OF_CONTROL)
+int exynos_dsim_config_parse_dt(const void *blob)
+{
+       int node;
+
+       node = fdtdec_next_compatible(blob, 0, COMPAT_SAMSUNG_EXYNOS_MIPI_DSI);
+       if (node <= 0) {
+               printf("exynos_mipi_dsi: Can't get device node for mipi dsi\n");
+               return -ENODEV;
+       }
+
+       dsim_config_dt.e_interface = fdtdec_get_int(blob, node,
+                               "samsung,dsim-config-e-interface", 0);
+
+       dsim_config_dt.e_virtual_ch = fdtdec_get_int(blob, node,
+                               "samsung,dsim-config-e-virtual-ch", 0);
+
+       dsim_config_dt.e_pixel_format = fdtdec_get_int(blob, node,
+                               "samsung,dsim-config-e-pixel-format", 0);
+
+       dsim_config_dt.e_burst_mode = fdtdec_get_int(blob, node,
+                               "samsung,dsim-config-e-burst-mode", 0);
+
+       dsim_config_dt.e_no_data_lane = fdtdec_get_int(blob, node,
+                               "samsung,dsim-config-e-no-data-lane", 0);
+
+       dsim_config_dt.e_byte_clk = fdtdec_get_int(blob, node,
+                               "samsung,dsim-config-e-byte-clk", 0);
+
+       dsim_config_dt.hfp = fdtdec_get_int(blob, node,
+                               "samsung,dsim-config-hfp", 0);
+
+       dsim_config_dt.p = fdtdec_get_int(blob, node,
+                                         "samsung,dsim-config-p", 0);
+       dsim_config_dt.m = fdtdec_get_int(blob, node,
+                                         "samsung,dsim-config-m", 0);
+       dsim_config_dt.s = fdtdec_get_int(blob, node,
+                                         "samsung,dsim-config-s", 0);
+
+       dsim_config_dt.pll_stable_time = fdtdec_get_int(blob, node,
+                               "samsung,dsim-config-pll-stable-time", 0);
+
+       dsim_config_dt.esc_clk = fdtdec_get_int(blob, node,
+                               "samsung,dsim-config-esc-clk", 0);
+
+       dsim_config_dt.stop_holding_cnt = fdtdec_get_int(blob, node,
+                               "samsung,dsim-config-stop-holding-cnt", 0);
+
+       dsim_config_dt.bta_timeout = fdtdec_get_int(blob, node,
+                               "samsung,dsim-config-bta-timeout", 0);
+
+       dsim_config_dt.rx_timeout = fdtdec_get_int(blob, node,
+                               "samsung,dsim-config-rx-timeout", 0);
+
+       mipi_lcd_device_dt.name = fdtdec_get_config_string(blob,
+                               "samsung,dsim-device-name");
+
+       mipi_lcd_device_dt.id = fdtdec_get_int(blob, node,
+                               "samsung,dsim-device-id", 0);
+
+       mipi_lcd_device_dt.bus_id = fdtdec_get_int(blob, node,
+                               "samsung,dsim-device-bus_id", 0);
+
+       mipi_lcd_device_dt.reverse_panel = fdtdec_get_int(blob, node,
+                               "samsung,dsim-device-reverse-panel", 0);
+
+       return 0;
+}
+
+void exynos_init_dsim_platform_data(vidinfo_t *vid)
+{
+       if (exynos_dsim_config_parse_dt(gd->fdt_blob))
+               debug("Can't get proper dsim config.\n");
+
+       strcpy(dsim_platform_data_dt.lcd_panel_name, mipi_lcd_device_dt.name);
+       dsim_platform_data_dt.dsim_config = &dsim_config_dt;
+       dsim_platform_data_dt.mipi_power = mipi_power;
+       dsim_platform_data_dt.phy_enable = set_mipi_phy_ctrl;
+       dsim_platform_data_dt.lcd_panel_info = (void *)vid;
+
+       mipi_lcd_device_dt.platform_data = (void *)&dsim_platform_data_dt;
+       exynos_mipi_dsi_register_lcd_device(&mipi_lcd_device_dt);
+
+       dsim_pd = &dsim_platform_data_dt;
+}
+#endif