target: msm8996: enable hdmi clock and pll
Enable HDMI related clocks and configure PLL to enable
HDMI pixel and other clocks.
Change-Id: I59750c5b559b0a83c1c74dad20b4e5bc5883c39c
diff --git a/platform/msm_shared/include/mdss_hdmi.h b/platform/msm_shared/include/mdss_hdmi.h
index 6786a85..e38f0d7 100644
--- a/platform/msm_shared/include/mdss_hdmi.h
+++ b/platform/msm_shared/include/mdss_hdmi.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2015, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2015-2016, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
@@ -31,7 +31,7 @@
#define _PLATFORM_MSM_SHARED_MDSS_HDMI_H_
void hdmi_phy_reset(void);
-uint32_t hdmi_pll_config(uint32_t tmds_clk_rate);
+int hdmi_pll_config(uint32_t tmds_clk_rate);
int hdmi_vco_enable(void);
int hdmi_vco_disable(void);
void mdss_hdmi_display_init(uint32_t rev, void *base);
diff --git a/target/msm8996/target_display.c b/target/msm8996/target_display.c
index 3709094..36ea77d 100644
--- a/target/msm8996/target_display.c
+++ b/target/msm8996/target_display.c
@@ -33,6 +33,7 @@
#include <err.h>
#include <msm_panel.h>
#include <mipi_dsi.h>
+#include <mdss_hdmi.h>
#include <pm8x41.h>
#include <pm8x41_wled.h>
#include <qpnp_wled.h>
@@ -174,6 +175,29 @@
return NO_ERROR;
}
+int target_hdmi_panel_clock(uint8_t enable, struct msm_panel_info *pinfo)
+{
+ dprintf(SPEW, "%s: target_panel_clock\n", __func__);
+
+ if (enable) {
+ mmss_gdsc_enable();
+ mmss_bus_clock_enable();
+ mdp_clock_enable();
+ hdmi_phy_reset();
+ hdmi_pll_config(pinfo->clk_rate);
+ hdmi_vco_enable();
+ hdmi_clk_enable();
+ } else if(!target_cont_splash_screen()) {
+ hdmi_clk_disable();
+ hdmi_vco_disable();
+ mdp_clock_disable();
+ mmss_bus_clock_disable();
+ mmss_gdsc_disable();
+ }
+
+ return NO_ERROR;
+}
+
static uint32_t thulium_dsi_pll_lock_status(uint32_t pll_base, uint32_t off,
uint32_t bit)
{