static void hdmi_msm_reset_core() { uint32_t reg_val = 0; hdmi_msm_set_mode(0); // Disable clocks hdmi_app_clk_init(0); udelay(5); // Enable clocks hdmi_app_clk_init(1); reg_val = secure_readl(SW_RESET_CORE_REG); reg_val |= BIT(11); secure_writel(reg_val, SW_RESET_CORE_REG); udelay(5); reg_val = secure_readl(SW_RESET_AHB_REG); reg_val |= BIT(9); secure_writel(reg_val, SW_RESET_AHB_REG); udelay(5); reg_val = secure_readl(SW_RESET_AHB_REG); reg_val |= BIT(9); secure_writel(reg_val, SW_RESET_AHB_REG); udelay(20); reg_val = secure_readl(SW_RESET_CORE_REG); reg_val &= ~(BIT(11)); secure_writel(reg_val, SW_RESET_CORE_REG); udelay(5); reg_val = secure_readl(SW_RESET_AHB_REG); reg_val &= ~(BIT(9)); secure_writel(reg_val, SW_RESET_AHB_REG); udelay(5); reg_val = secure_readl(SW_RESET_AHB_REG); reg_val &= ~(BIT(9)); secure_writel(reg_val, SW_RESET_AHB_REG); udelay(5); }
void hdmi_msm_reset_core(void) { hdmi_msm_set_mode(FALSE); hdmi_msm_clk(0); udelay(5); hdmi_msm_clk(1); }
/* * This is the start function which initializes clocks , gpios for hdmi * & powers on the HDMI core */ void hdmi_power_init() { pm8921_low_voltage_switch_enable(lvs_7); apq8064_ext_3p3V_enable(); pm8921_HDMI_Switch(); hdmi_gpio_config(); hdmi_phy_reset(); hdmi_msm_set_mode(1); }
void hdmi_msm_reset_core(void) { hdmi_msm_set_mode(FALSE); hdmi_msm_clk(0); udelay(5); hdmi_msm_clk(1); clk_reset(hdmi_msm_state->hdmi_app_clk, CLK_RESET_ASSERT); udelay(20); clk_reset(hdmi_msm_state->hdmi_app_clk, CLK_RESET_DEASSERT); }
int hdmi_msm_turn_on(void) { uint32_t hotplug_control; hdmi_msm_set_mode(0); hdmi_msm_reset_core(); // Reset the core hdmi_msm_init_phy(); // Enable USEC REF timer writel(0x0001001B, HDMI_USEC_REFTIMER); // Write 1 to HDMI_CTRL to enable HDMI hdmi_msm_set_mode(1); // Video setup for HDMI hdmi_video_setup(); // AVI info setup hdmi_msm_avi_info_frame(); return 0; }
void hdmi_msm_turn_on(void) { uint32_t hotplug_control; hdmi_msm_reset_core(); // Reset the core hdmi_msm_init_phy(); // Enable USEC REF timer writel(0x0001001B, HDMI_USEC_REFTIMER); // Video setup for HDMI hdmi_video_setup(); // Write 1 to HDMI_CTRL to enable HDMI hdmi_msm_set_mode(1); dprintf(SPEW, "HDMI Core is: %s\n", (readl(HDMI_CTRL) & 0x00000001) ? "on" : "off"); }