target: display: add supports of edp panel
Add edp support functions, such as clock, backlight and
edp panel type.
CRs-Fixed: 661151
Change-Id: I4acc69c90dc0fee2930ea2d55b167ef317c58f87
diff --git a/platform/apq8084/acpuclock.c b/platform/apq8084/acpuclock.c
index 8d0637a..7f903fb 100644
--- a/platform/apq8084/acpuclock.c
+++ b/platform/apq8084/acpuclock.c
@@ -555,3 +555,59 @@
writel(0x0, DSI_PIXEL1_CBCR);
}
}
+
+void edp_clk_enable(void)
+{
+ int ret;
+
+ /* Configure MMSSNOC AXI clock */
+ ret = clk_get_set_enable("mmss_mmssnoc_axi_clk", 100000000, 1);
+ if(ret) {
+ dprintf(CRITICAL, "failed to set mmssnoc_axi_clk ret = %d\n", ret);
+ ASSERT(0);
+ }
+
+ /* Configure MMSSNOC AXI clock */
+ ret = clk_get_set_enable("mmss_s0_axi_clk", 100000000, 1);
+ if(ret) {
+ dprintf(CRITICAL, "failed to set mmss_s0_axi_clk ret = %d\n", ret);
+ ASSERT(0);
+ }
+
+ /* Configure AXI clock */
+ ret = clk_get_set_enable("mdss_axi_clk", 100000000, 1);
+ if(ret) {
+ dprintf(CRITICAL, "failed to set mdss_axi_clk ret = %d\n", ret);
+ ASSERT(0);
+ }
+
+ ret = clk_get_set_enable("edp_pixel_clk", 138500000, 1);
+ if (ret) {
+ dprintf(CRITICAL, "failed to set edp_pixel_clk ret = %d\n",
+ ret);
+ ASSERT(0);
+ }
+
+ ret = clk_get_set_enable("edp_link_clk", 270000000, 1);
+ if (ret) {
+ dprintf(CRITICAL, "failed to set edp_link_clk ret = %d\n", ret);
+ ASSERT(0);
+ }
+
+ ret = clk_get_set_enable("edp_aux_clk", 19200000, 1);
+ if (ret) {
+ dprintf(CRITICAL, "failed to set edp_aux_clk ret = %d\n", ret);
+ ASSERT(0);
+ }
+}
+
+void edp_clk_disable(void)
+{
+
+ writel(0x0, MDSS_EDPPIXEL_CBCR);
+ writel(0x0, MDSS_EDPLINK_CBCR);
+ clk_disable(clk_get("edp_pixel_clk"));
+ clk_disable(clk_get("edp_link_clk"));
+ clk_disable(clk_get("edp_aux_clk"));
+}
+