blob: ab589ea22167fa85206eb464c22cb497e1935e47 [file] [log] [blame]
Angel Pons4b429832020-04-02 23:48:50 +02001/* SPDX-License-Identifier: GPL-2.0-only */
Vladimir Serbinenkoc6f6be02013-11-12 22:32:08 +01002
Angel Pons95de2312020-02-17 13:08:53 +01003#ifndef NORTHBRIDGE_INTEL_IRONLAKE_CHIP_H
4#define NORTHBRIDGE_INTEL_IRONLAKE_CHIP_H
Iru Caid7ee9dd2016-02-24 15:03:58 +08005
Vladimir Serbinenkoa71bdc32014-08-30 00:35:39 +02006#include <drivers/intel/gma/i915.h>
7
Vladimir Serbinenkoc6f6be02013-11-12 22:32:08 +01008/*
9 * Digital Port Hotplug Enable:
10 * 0x04 = Enabled, 2ms short pulse
11 * 0x05 = Enabled, 4.5ms short pulse
12 * 0x06 = Enabled, 6ms short pulse
13 * 0x07 = Enabled, 100ms short pulse
14 */
Angel Pons95de2312020-02-17 13:08:53 +010015struct northbridge_intel_ironlake_config {
Vladimir Serbinenkoc6f6be02013-11-12 22:32:08 +010016 u8 gpu_dp_b_hotplug; /* Digital Port B Hotplug Config */
17 u8 gpu_dp_c_hotplug; /* Digital Port C Hotplug Config */
18 u8 gpu_dp_d_hotplug; /* Digital Port D Hotplug Config */
19
Angel Pons10575192020-09-02 19:24:59 +020020 enum {
21 PANEL_PORT_LVDS = 0,
22 PANEL_PORT_DP_A = 1, /* Also known as eDP */
23 PANEL_PORT_DP_C = 2,
24 PANEL_PORT_DP_D = 3,
25 } gpu_panel_port_select;
26
Vladimir Serbinenkoc6f6be02013-11-12 22:32:08 +010027 u8 gpu_panel_power_cycle_delay; /* T4 time sequence */
28 u16 gpu_panel_power_up_delay; /* T1+T2 time sequence */
29 u16 gpu_panel_power_down_delay; /* T3 time sequence */
30 u16 gpu_panel_power_backlight_on_delay; /* T5 time sequence */
31 u16 gpu_panel_power_backlight_off_delay; /* Tx time sequence */
32
33 u32 gpu_cpu_backlight; /* CPU Backlight PWM value */
34 u32 gpu_pch_backlight; /* PCH Backlight PWM value */
Vladimir Serbinenko13157302014-02-19 22:18:08 +010035
Vladimir Serbinenkoa71bdc32014-08-30 00:35:39 +020036 struct i915_gpu_controller_info gfx;
Vladimir Serbinenkoc6f6be02013-11-12 22:32:08 +010037};
Iru Caid7ee9dd2016-02-24 15:03:58 +080038
Angel Pons95de2312020-02-17 13:08:53 +010039#endif /* NORTHBRIDGE_INTEL_IRONLAKE_CHIP_H */