+static void d71_timing_ctrlr_disable(struct komeda_component *c)
+{
+ malidp_write32_mask(c->reg, BLK_CONTROL, BS_CTRL_EN, 0);
+}
+
+static void d71_timing_ctrlr_update(struct komeda_component *c,
+ struct komeda_component_state *state)
+{
+ struct drm_crtc_state *crtc_st = state->crtc->state;
+ u32 __iomem *reg = c->reg;
+ struct videomode vm;
+ u32 value;
+
+ drm_display_mode_to_videomode(&crtc_st->adjusted_mode, &vm);
+
+ malidp_write32(reg, BS_ACTIVESIZE, HV_SIZE(vm.hactive, vm.vactive));
+ malidp_write32(reg, BS_HINTERVALS, BS_H_INTVALS(vm.hfront_porch,
+ vm.hback_porch));
+ malidp_write32(reg, BS_VINTERVALS, BS_V_INTVALS(vm.vfront_porch,
+ vm.vback_porch));
+
+ value = BS_SYNC_VSW(vm.vsync_len) | BS_SYNC_HSW(vm.hsync_len);
+ value |= vm.flags & DISPLAY_FLAGS_VSYNC_HIGH ? BS_SYNC_VSP : 0;
+ value |= vm.flags & DISPLAY_FLAGS_HSYNC_HIGH ? BS_SYNC_HSP : 0;
+ malidp_write32(reg, BS_SYNC, value);
+
+ malidp_write32(reg, BS_PROG_LINE, D71_DEFAULT_PREPRETCH_LINE - 1);
+ malidp_write32(reg, BS_PREFETCH_LINE, D71_DEFAULT_PREPRETCH_LINE);
+
+ /* configure bs control register */
+ value = BS_CTRL_EN | BS_CTRL_VM;
+
+ malidp_write32(reg, BLK_CONTROL, value);
+}
+
+struct komeda_component_funcs d71_timing_ctrlr_funcs = {
+ .update = d71_timing_ctrlr_update,
+ .disable = d71_timing_ctrlr_disable,
+};
+