diff options
| -rw-r--r-- | drivers/video/ipu_disp.c | 31 |
1 files changed, 6 insertions, 25 deletions
diff --git a/drivers/video/ipu_disp.c b/drivers/video/ipu_disp.c index e97a204..48fee99 100644 --- a/drivers/video/ipu_disp.c +++ b/drivers/video/ipu_disp.c @@ -802,28 +802,6 @@ int ipu_pixfmt_to_map(uint32_t fmt) } /* - * 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. * * @param disp The DI the panel is attached to. @@ -880,9 +858,12 @@ 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; |