#define HSYNC_LI 0x24
#define HBP_LI 0x25
#define HFP_HSW_HBP_HI 0x26
+#define HFP_HSW_HBP_HI_HFP(n) (((n) & 0x300) >> 4)
+#define HFP_HSW_HBP_HI_HS(n) (((n) & 0x300) >> 6)
+#define HFP_HSW_HBP_HI_HBP(n) (((n) & 0x300) >> 8)
#define VFP 0x27
#define VSYNC 0x28
#define VBP 0x29
{
struct chipone *icn = bridge_to_chipone(bridge);
struct drm_display_mode *mode = &icn->mode;
+ u16 hfp, hbp, hsync;
ICN6211_DSI(icn, MIPI_CFG_PW, MIPI_CFG_PW_CONFIG_DSI);
((mode->hdisplay >> 8) & 0xf) |
(((mode->vdisplay >> 8) & 0xf) << 4));
- ICN6211_DSI(icn, HFP_LI, mode->hsync_start - mode->hdisplay);
+ hfp = mode->hsync_start - mode->hdisplay;
+ hsync = mode->hsync_end - mode->hsync_start;
+ hbp = mode->htotal - mode->hsync_end;
- ICN6211_DSI(icn, HSYNC_LI, mode->hsync_end - mode->hsync_start);
-
- ICN6211_DSI(icn, HBP_LI, mode->htotal - mode->hsync_end);
-
- ICN6211_DSI(icn, HFP_HSW_HBP_HI, 0x00);
+ ICN6211_DSI(icn, HFP_LI, hfp & 0xff);
+ ICN6211_DSI(icn, HSYNC_LI, hsync & 0xff);
+ ICN6211_DSI(icn, HBP_LI, hbp & 0xff);
+ /* Top two bits of Horizontal Front porch/Sync/Back porch */
+ ICN6211_DSI(icn, HFP_HSW_HBP_HI,
+ HFP_HSW_HBP_HI_HFP(hfp) |
+ HFP_HSW_HBP_HI_HS(hsync) |
+ HFP_HSW_HBP_HI_HBP(hbp));
ICN6211_DSI(icn, VFP, mode->vsync_start - mode->vdisplay);
/* dsi specific sequence */
ICN6211_DSI(icn, SYNC_EVENT_DLY, 0x80);
- ICN6211_DSI(icn, HFP_MIN, 0x28);
+ ICN6211_DSI(icn, HFP_MIN, hfp & 0xff);
ICN6211_DSI(icn, MIPI_PD_CK_LANE, 0xa0);
ICN6211_DSI(icn, PLL_CTRL(12), 0xff);
ICN6211_DSI(icn, BIST_POL, BIST_POL_DE_POL);