mpc8xx: remove lwmon board support

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

diff --git a/drivers/video/ipu_disp.c b/drivers/video/ipu_disp.c
index e97a20468b2c3d30a54c68e8d64a762f4c1162de..4faeafb6351d4d3e75376e704b479ebad4a3c6b3 100644 (file)
--- a/drivers/video/ipu_disp.c
+++ b/drivers/video/ipu_disp.c
@@ -377,7 +377,7 @@ static struct dp_csc_param_t dp_csc_array[CSC_NUM][CSC_NUM] = {
 static enum csc_type_t fg_csc_type = CSC_NONE, bg_csc_type = CSC_NONE;
 static int color_key_4rgb = 1;
 
-void ipu_dp_csc_setup(int dp, struct dp_csc_param_t dp_csc_param,
+static void ipu_dp_csc_setup(int dp, struct dp_csc_param_t dp_csc_param,
                        unsigned char srm_mode_update)
 {
        u32 reg;
@@ -605,17 +605,6 @@ void ipu_dc_uninit(int dc_chan)
        }
 }
 
-int ipu_chan_is_interlaced(ipu_channel_t channel)
-{
-       if (channel == MEM_DC_SYNC)
-               return !!(__raw_readl(DC_WR_CH_CONF_1) &
-                         DC_WR_CH_CONF_FIELD_MODE);
-       else if ((channel == MEM_BG_SYNC) || (channel == MEM_FG_SYNC))
-               return !!(__raw_readl(DC_WR_CH_CONF_5) &
-                         DC_WR_CH_CONF_FIELD_MODE);
-       return 0;
-}
-
 void ipu_dp_dc_enable(ipu_channel_t channel)
 {
        int di;
@@ -782,7 +771,7 @@ void ipu_init_dc_mappings(void)
        ipu_dc_map_config(4, 2, 21, 0xFC);
 }
 
-int ipu_pixfmt_to_map(uint32_t fmt)
+static int ipu_pixfmt_to_map(uint32_t fmt)
 {
        switch (fmt) {
        case IPU_PIX_FMT_GENERIC:
@@ -801,28 +790,6 @@ int ipu_pixfmt_to_map(uint32_t fmt)
        return -1;
 }
 
-/*
- * This function is called to adapt synchronous LCD panel to IPU restriction.
- */
-void adapt_panel_to_ipu_restricitions(uint32_t *pixel_clk,
-                                     uint16_t width, uint16_t height,
-                                     uint16_t h_start_width,
-                                     uint16_t h_end_width,
-                                     uint16_t v_start_width,
-                                     uint16_t *v_end_width)
-{
-       if (*v_end_width < 2) {
-               uint16_t total_width = width + h_start_width + h_end_width;
-               uint16_t total_height_old = height + v_start_width +
-                       (*v_end_width);
-               uint16_t total_height_new = height + v_start_width + 2;
-               *v_end_width = 2;
-               *pixel_clk = (*pixel_clk) * total_width * total_height_new /
-                       (total_width * total_height_old);
-               printf("WARNING: adapt panel end blank lines\n");
-       }
-}
-
 /*
  * This function is called to initialize a synchronous LCD panel.
  *
@@ -880,9 +847,12 @@ int32_t ipu_init_sync_panel(int disp, uint32_t pixel_clk,
        if ((v_sync_width == 0) || (h_sync_width == 0))
                return -EINVAL;
 
-       adapt_panel_to_ipu_restricitions(&pixel_clk, width, height,
-                                        h_start_width, h_end_width,
-                                        v_start_width, &v_end_width);
+       /* adapt panel to ipu restricitions */
+       if (v_end_width < 2) {
+               v_end_width = 2;
+               puts("WARNING: v_end_width (lower_margin) must be >= 2, adjusted\n");
+       }
+
        h_total = width + h_sync_width + h_start_width + h_end_width;
        v_total = height + v_sync_width + v_start_width + v_end_width;