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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2017 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef __INTEL_MIPI_CAMERA_CHIP_H__
#define __INTEL_MIPI_CAMERA_CHIP_H__
#include <stdint.h>
#include <compiler.h>
#define MAX_PWDB_ENTRIES 12
enum intel_camera_device_type {
INTEL_ACPI_CAMERA_CIO2,
INTEL_ACPI_CAMERA_IMGU,
INTEL_ACPI_CAMERA_SENSOR,
INTEL_ACPI_CAMERA_VCM,
INTEL_ACPI_CAMERA_PMIC = 100,
};
enum intel_power_action_type {
INTEL_ACPI_CAMERA_REGULATOR,
INTEL_ACPI_CAMERA_CLK,
INTEL_ACPI_CAMERA_GPIO,
};
struct intel_ssdb {
uint8_t version; /* Current version */
uint8_t sensor_card_sku; /* CRD Board type */
uint8_t csi2_data_stream_interface[16]; /* CSI2 data stream GUID */
uint16_t bdf_value; /* Bus number of the host
controller */
uint32_t dphy_link_en_fuses; /* Host controller's fuses
information used to verify if
link is fused out or not */
uint32_t lanes_clock_division; /* Lanes/clock divisions per
sensor */
uint8_t link_used; /* Link used by this sensor
stream */
uint8_t lanes_used; /* Number of lanes connected for
the sensor */
uint32_t csi_rx_dly_cnt_termen_clane; /* MIPI timing information */
uint32_t csi_rx_dly_cnt_settle_clane; /* MIPI timing information */
uint32_t csi_rx_dly_cnt_termen_dlane0; /* MIPI timing information */
uint32_t csi_rx_dly_cnt_settle_dlane0; /* MIPI timing information */
uint32_t csi_rx_dly_cnt_termen_dlane1; /* MIPI timing information */
uint32_t csi_rx_dly_cnt_settle_dlane1; /* MIPI timing information */
uint32_t csi_rx_dly_cnt_termen_dlane2; /* MIPI timing information */
uint32_t csi_rx_dly_cnt_settle_dlane2; /* MIPI timing information */
uint32_t csi_rx_dly_cnt_termen_dlane3; /* MIPI timing information */
uint32_t csi_rx_dly_cnt_settle_dlane3; /* MIPI timing information */
uint32_t max_lane_speed; /* Maximum lane speed for
the sensor */
uint8_t sensor_cal_file_idx; /* Legacy field for sensor
calibration file index */
uint8_t sensor_cal_file_idx_mbz[3]; /* Legacy field for sensor
calibration file index */
uint8_t rom_type; /* NVM type of the camera
module */
uint8_t vcm_type; /* VCM type of the camera
module */
uint8_t platform; /* Platform information */
uint8_t platform_sub; /* Platform sub-categories */
uint8_t flash_support; /* Enable/disable flash
support */
uint8_t privacy_led; /* Privacy LED support */
uint8_t degree; /* Camera Orientation */
uint8_t mipi_define; /* MIPI info defined in ACPI or
sensor driver */
uint32_t mclk; /* Clock info for sensor */
uint8_t control_logic_id; /* PMIC device node used for
the camera sensor */
uint8_t mipi_data_format; /* MIPI data format */
uint8_t silicon_version; /* Silicon version */
uint8_t customer_id; /* Customer ID */
} __packed;
struct intel_pwdb {
char name[32]; /* Name of the resource required by the power
action */
uint32_t value; /* The value to be set for the power action */
uint32_t entry_type; /* The type of the current power action */
uint32_t delay_usec; /* The delay time after which power action is
performed and this is in unit of usec */
} __packed;
struct drivers_intel_mipi_camera_config {
struct intel_ssdb ssdb;
struct intel_pwdb pwdb[MAX_PWDB_ENTRIES];
enum intel_camera_device_type device_type;
uint8_t num_pwdb_entries;
const char *acpi_hid;
const char *acpi_name;
const char *chip_name;
unsigned int acpi_uid;
};
#endif
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