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/* SPDX-License-Identifier: GPL-2.0-only */
/* This file is part of the coreboot project. */
#ifndef NORTHBRIDGE_INTEL_HASWELL_CHIP_H
#define NORTHBRIDGE_INTEL_HASWELL_CHIP_H
#include <drivers/intel/gma/i915.h>
/*
* Digital Port Hotplug Enable:
* 0x04 = Enabled, 2ms short pulse
* 0x05 = Enabled, 4.5ms short pulse
* 0x06 = Enabled, 6ms short pulse
* 0x07 = Enabled, 100ms short pulse
*/
struct northbridge_intel_haswell_config {
u8 gpu_dp_b_hotplug; /* Digital Port B Hotplug Config */
u8 gpu_dp_c_hotplug; /* Digital Port C Hotplug Config */
u8 gpu_dp_d_hotplug; /* Digital Port D Hotplug Config */
u8 gpu_panel_port_select; /* 0=LVDS 1=DP_B 2=DP_C 3=DP_D */
u8 gpu_panel_power_cycle_delay; /* T4 time sequence */
u16 gpu_panel_power_up_delay; /* T1+T2 time sequence */
u16 gpu_panel_power_down_delay; /* T3 time sequence */
u16 gpu_panel_power_backlight_on_delay; /* T5 time sequence */
u16 gpu_panel_power_backlight_off_delay; /* Tx time sequence */
unsigned int gpu_pch_backlight_pwm_hz;
enum {
GPU_BACKLIGHT_POLARITY_HIGH = 0,
GPU_BACKLIGHT_POLARITY_LOW,
} gpu_pch_backlight_polarity;
bool gpu_ddi_e_connected;
struct i915_gpu_controller_info gfx;
};
#endif /* NORTHBRIDGE_INTEL_HASWELL_CHIP_H */
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