| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #ifndef __INTEL_MIPI_CAMERA_CHIP_H__ |
| #define __INTEL_MIPI_CAMERA_CHIP_H__ |
| |
| #include <stdint.h> |
| #include <acpi/acpi_pld.h> |
| |
| #define DEFAULT_LINK_FREQ 450000000 |
| #define MAX_PWDB_ENTRIES 12 |
| #define MAX_PORT_ENTRIES 4 |
| #define MAX_LINK_FREQ_ENTRIES 4 |
| #define MAX_CLK_CONFIGS 2 |
| #define MAX_GPIO_CONFIGS 4 |
| #define MAX_PWR_OPS 6 |
| #define MAX_GUARDED_RESOURCES 10 |
| #define IMGCLKOUT_0 0 |
| #define IMGCLKOUT_1 1 |
| #define IMGCLKOUT_2 2 |
| #define IMGCLKOUT_3 3 |
| #define IMGCLKOUT_4 4 |
| #define IMGCLKOUT_5 5 |
| #define FREQ_24_MHZ 0 |
| #define FREQ_19_2_MHZ 1 |
| |
| #define SEQ_OPS_CLK_ENABLE(ind, delay) \ |
| { .type = IMGCLK, .index = (ind), .action = ENABLE, .delay_ms = (delay) } |
| #define SEQ_OPS_CLK_DISABLE(ind, delay) \ |
| { .type = IMGCLK, .index = (ind), .action = DISABLE, .delay_ms = (delay) } |
| #define SEQ_OPS_GPIO_ENABLE(ind, delay) \ |
| { .type = GPIO, .index = (ind), .action = ENABLE, .delay_ms = (delay) } |
| #define SEQ_OPS_GPIO_DISABLE(ind, delay) \ |
| { .type = GPIO, .index = (ind), .action = DISABLE, .delay_ms = (delay) } |
| |
| enum camera_device_type { |
| DEV_TYPE_SENSOR = 0, |
| DEV_TYPE_VCM, |
| DEV_TYPE_ROM |
| }; |
| |
| enum intel_camera_platform_type { |
| PLATFORM_SKC = 9, |
| PLATFORM_CNL = 10 |
| }; |
| |
| enum intel_camera_flash_type { |
| FLASH_DEFAULT = 0, |
| FLASH_DISABLE = 2, |
| FLASH_ENABLE = 3 |
| }; |
| |
| enum intel_camera_led_type { |
| PRIVACY_LED_DEFAULT = 0, |
| PRIVACY_LED_A_16mA |
| }; |
| |
| enum intel_camera_mipi_info { |
| MIPI_INFO_SENSOR_DRIVER = 0, |
| MIPI_INFO_ACPI_DEFINED |
| }; |
| |
| #define CLK_FREQ_19_2MHZ 19200000 |
| #define CLK_FREQ_24MHZ 24000000 |
| #define CLK_FREQ_20MHZ 20000000 |
| |
| enum intel_camera_device_type { |
| INTEL_ACPI_CAMERA_CIO2, |
| INTEL_ACPI_CAMERA_IMGU, |
| INTEL_ACPI_CAMERA_SENSOR, |
| INTEL_ACPI_CAMERA_VCM, |
| INTEL_ACPI_CAMERA_NVM, |
| INTEL_ACPI_CAMERA_PMIC = 100, |
| }; |
| |
| enum intel_power_action_type { |
| INTEL_ACPI_CAMERA_REGULATOR, |
| INTEL_ACPI_CAMERA_CLK, |
| INTEL_ACPI_CAMERA_GPIO, |
| }; |
| |
| enum ctrl_type { |
| UNKNOWN_CTRL, |
| IMGCLK, |
| GPIO |
| }; |
| |
| enum action_type { |
| UNKNOWN_ACTION, |
| ENABLE, |
| DISABLE |
| }; |
| |
| struct camera_resource { |
| uint8_t type; |
| uint8_t id; |
| }; |
| |
| struct camera_resource_manager { |
| uint8_t cnt; |
| struct camera_resource resource[MAX_GUARDED_RESOURCES]; |
| }; |
| |
| struct resource_config { |
| enum action_type action; |
| enum ctrl_type type; |
| union { |
| const struct clk_config *clk_conf; |
| const struct gpio_config *gpio_conf; |
| }; |
| }; |
| |
| struct clk_config { |
| /* IMGCLKOUT_x being used for a port */ |
| uint8_t clknum; |
| /* frequency setting: 0:24MHz, 1:19.2 MHz */ |
| uint8_t freq; |
| }; |
| |
| struct gpio_config { |
| uint16_t gpio_num; |
| }; |
| |
| struct clock_ctrl_panel { |
| struct clk_config clks[MAX_CLK_CONFIGS]; |
| }; |
| |
| struct gpio_ctrl_panel { |
| struct gpio_config gpio[MAX_GPIO_CONFIGS]; |
| }; |
| |
| struct operation_type { |
| enum ctrl_type type; |
| uint8_t index; |
| enum action_type action; |
| uint32_t delay_ms; |
| }; |
| |
| struct operation_seq { |
| struct operation_type ops[MAX_PWR_OPS]; |
| uint8_t ops_cnt; |
| }; |
| |
| 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_speed; /* Clock info for sensor */ |
| 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 */ |
| uint8_t mclk_port; |
| uint8_t reserved[13]; /* Pads SSDB out so the binary blob in ACPI is |
| the same size as seen on other firmwares.*/ |
| } __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 clock_ctrl_panel clk_panel; |
| struct gpio_ctrl_panel gpio_panel; |
| struct operation_seq on_seq; |
| struct operation_seq off_seq; |
| |
| 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; |
| const char *pr0; |
| |
| /* Settings specific to CIO2 device */ |
| uint32_t cio2_num_ports; |
| uint32_t cio2_lanes_used[MAX_PORT_ENTRIES]; |
| const char *cio2_lane_endpoint[MAX_PORT_ENTRIES]; |
| uint32_t cio2_prt[MAX_PORT_ENTRIES]; |
| |
| /* Settings specific to camera sensor */ |
| bool disable_ssdb_defaults; |
| |
| uint8_t num_freq_entries; /* # of elements in link_freq */ |
| uint32_t link_freq[MAX_LINK_FREQ_ENTRIES]; |
| const char *sensor_name; /* default "UNKNOWN" */ |
| const char *remote_name; /* default "\_SB.PCI0.CIO2" */ |
| const char *vcm_name; /* defaults to |vcm_address| device */ |
| bool use_pld; |
| bool disable_pld_defaults; |
| struct acpi_pld pld; |
| uint16_t rom_address; /* I2C to use if ssdb.rom_type != 0 */ |
| uint16_t vcm_address; /* I2C to use if ssdb.vcm_type != 0 */ |
| /* |
| * Settings specific to nvram. Many values, if left as zero, will be assigned a default. |
| * Set disable_nvm_defaults to non-zero if you want to disable the defaulting behavior |
| * so you can use zero for a value. |
| */ |
| bool disable_nvm_defaults; |
| uint32_t nvm_size; |
| uint32_t nvm_pagesize; |
| uint32_t nvm_readonly; |
| uint32_t nvm_width; |
| const char *nvm_compat; |
| |
| /* Settings specific to vcm */ |
| const char *vcm_compat; |
| /* Does the device have a power resource entries */ |
| bool has_power_resource; |
| /* Perform low power probe */ |
| bool low_power_probe; |
| /* |
| * This will create a _DSC method in ACPI which returns an integer, to tell the kernel |
| * the highest allowed D state for a device during probe |
| * Number State Description |
| * 0 D0 Device fully powered on |
| * 1 D1 |
| * 2 D2 |
| * 3 D3hot |
| * 4 D3cold Off |
| */ |
| uint8_t max_dstate_for_probe; |
| }; |
| |
| #endif |