diff options
Diffstat (limited to 'include/linux/mfd')
| -rw-r--r-- | include/linux/mfd/cros_ec.h | 10 | ||||
| -rw-r--r-- | include/linux/mfd/cros_ec_commands.h | 183 | ||||
| -rw-r--r-- | include/linux/mfd/max77620.h | 2 | ||||
| -rw-r--r-- | include/linux/mfd/ti_am335x_tscadc.h | 8 | ||||
| -rw-r--r-- | include/linux/mfd/tmio.h | 5 |
5 files changed, 203 insertions, 5 deletions
diff --git a/include/linux/mfd/cros_ec.h b/include/linux/mfd/cros_ec.h index 76f7ef4d3a0d..f62043a75f43 100644 --- a/include/linux/mfd/cros_ec.h +++ b/include/linux/mfd/cros_ec.h @@ -148,6 +148,15 @@ struct cros_ec_device { int event_size; }; +/** + * struct cros_ec_sensor_platform - ChromeOS EC sensor platform information + * + * @sensor_num: Id of the sensor, as reported by the EC. + */ +struct cros_ec_sensor_platform { + u8 sensor_num; +}; + /* struct cros_ec_platform - ChromeOS EC platform information * * @ec_name: name of EC device (e.g. 'cros-ec', 'cros-pd', ...) @@ -175,6 +184,7 @@ struct cros_ec_dev { struct cros_ec_device *ec_dev; struct device *dev; u16 cmd_offset; + u32 features[2]; }; /** diff --git a/include/linux/mfd/cros_ec_commands.h b/include/linux/mfd/cros_ec_commands.h index 76728ff37d01..1683003603f3 100644 --- a/include/linux/mfd/cros_ec_commands.h +++ b/include/linux/mfd/cros_ec_commands.h @@ -713,6 +713,90 @@ struct ec_response_get_set_value { /* More than one command can use these structs to get/set paramters. */ #define EC_CMD_GSV_PAUSE_IN_S5 0x0c +/*****************************************************************************/ +/* List the features supported by the firmware */ +#define EC_CMD_GET_FEATURES 0x0d + +/* Supported features */ +enum ec_feature_code { + /* + * This image contains a limited set of features. Another image + * in RW partition may support more features. + */ + EC_FEATURE_LIMITED = 0, + /* + * Commands for probing/reading/writing/erasing the flash in the + * EC are present. + */ + EC_FEATURE_FLASH = 1, + /* + * Can control the fan speed directly. + */ + EC_FEATURE_PWM_FAN = 2, + /* + * Can control the intensity of the keyboard backlight. + */ + EC_FEATURE_PWM_KEYB = 3, + /* + * Support Google lightbar, introduced on Pixel. + */ + EC_FEATURE_LIGHTBAR = 4, + /* Control of LEDs */ + EC_FEATURE_LED = 5, + /* Exposes an interface to control gyro and sensors. + * The host goes through the EC to access these sensors. + * In addition, the EC may provide composite sensors, like lid angle. + */ + EC_FEATURE_MOTION_SENSE = 6, + /* The keyboard is controlled by the EC */ + EC_FEATURE_KEYB = 7, + /* The AP can use part of the EC flash as persistent storage. */ + EC_FEATURE_PSTORE = 8, + /* The EC monitors BIOS port 80h, and can return POST codes. */ + EC_FEATURE_PORT80 = 9, + /* + * Thermal management: include TMP specific commands. + * Higher level than direct fan control. + */ + EC_FEATURE_THERMAL = 10, + /* Can switch the screen backlight on/off */ + EC_FEATURE_BKLIGHT_SWITCH = 11, + /* Can switch the wifi module on/off */ + EC_FEATURE_WIFI_SWITCH = 12, + /* Monitor host events, through for example SMI or SCI */ + EC_FEATURE_HOST_EVENTS = 13, + /* The EC exposes GPIO commands to control/monitor connected devices. */ + EC_FEATURE_GPIO = 14, + /* The EC can send i2c messages to downstream devices. */ + EC_FEATURE_I2C = 15, + /* Command to control charger are included */ + EC_FEATURE_CHARGER = 16, + /* Simple battery support. */ + EC_FEATURE_BATTERY = 17, + /* + * Support Smart battery protocol + * (Common Smart Battery System Interface Specification) + */ + EC_FEATURE_SMART_BATTERY = 18, + /* EC can dectect when the host hangs. */ + EC_FEATURE_HANG_DETECT = 19, + /* Report power information, for pit only */ + EC_FEATURE_PMU = 20, + /* Another Cros EC device is present downstream of this one */ + EC_FEATURE_SUB_MCU = 21, + /* Support USB Power delivery (PD) commands */ + EC_FEATURE_USB_PD = 22, + /* Control USB multiplexer, for audio through USB port for instance. */ + EC_FEATURE_USB_MUX = 23, + /* Motion Sensor code has an internal software FIFO */ + EC_FEATURE_MOTION_SENSE_FIFO = 24, +}; + +#define EC_FEATURE_MASK_0(event_code) (1UL << (event_code % 32)) +#define EC_FEATURE_MASK_1(event_code) (1UL << (event_code - 32)) +struct ec_response_get_features { + uint32_t flags[2]; +} __packed; /*****************************************************************************/ /* Flash commands */ @@ -1315,6 +1399,24 @@ enum motionsense_command { */ MOTIONSENSE_CMD_KB_WAKE_ANGLE = 5, + /* + * Returns a single sensor data. + */ + MOTIONSENSE_CMD_DATA = 6, + + /* + * Perform low level calibration.. On sensors that support it, ask to + * do offset calibration. + */ + MOTIONSENSE_CMD_PERFORM_CALIB = 10, + + /* + * Sensor Offset command is a setter/getter command for the offset used + * for calibration. The offsets can be calculated by the host, or via + * PERFORM_CALIB command. + */ + MOTIONSENSE_CMD_SENSOR_OFFSET = 11, + /* Number of motionsense sub-commands. */ MOTIONSENSE_NUM_CMDS }; @@ -1335,12 +1437,18 @@ enum motionsensor_id { enum motionsensor_type { MOTIONSENSE_TYPE_ACCEL = 0, MOTIONSENSE_TYPE_GYRO = 1, + MOTIONSENSE_TYPE_MAG = 2, + MOTIONSENSE_TYPE_PROX = 3, + MOTIONSENSE_TYPE_LIGHT = 4, + MOTIONSENSE_TYPE_ACTIVITY = 5, + MOTIONSENSE_TYPE_MAX }; /* List of motion sensor locations. */ enum motionsensor_location { MOTIONSENSE_LOC_BASE = 0, MOTIONSENSE_LOC_LID = 1, + MOTIONSENSE_LOC_MAX, }; /* List of motion sensor chips. */ @@ -1361,6 +1469,31 @@ enum motionsensor_chip { */ #define EC_MOTION_SENSE_NO_VALUE -1 +#define EC_MOTION_SENSE_INVALID_CALIB_TEMP 0x8000 + +/* Set Calibration information */ +#define MOTION_SENSE_SET_OFFSET 1 + +struct ec_response_motion_sensor_data { + /* Flags for each sensor. */ + uint8_t flags; + /* Sensor number the data comes from */ + uint8_t sensor_num; + /* Each sensor is up to 3-axis. */ + union { + int16_t data[3]; + struct { + uint16_t rsvd; + uint32_t timestamp; + } __packed; + struct { + uint8_t activity; /* motionsensor_activity */ + uint8_t state; + int16_t add_info[2]; + }; + }; +} __packed; + struct ec_params_motion_sense { uint8_t cmd; union { @@ -1378,9 +1511,37 @@ struct ec_params_motion_sense { int16_t data; } ec_rate, kb_wake_angle; + /* Used for MOTIONSENSE_CMD_SENSOR_OFFSET */ + struct { + uint8_t sensor_num; + + /* + * bit 0: If set (MOTION_SENSE_SET_OFFSET), set + * the calibration information in the EC. + * If unset, just retrieve calibration information. + */ + uint16_t flags; + + /* + * Temperature at calibration, in units of 0.01 C + * 0x8000: invalid / unknown. + * 0x0: 0C + * 0x7fff: +327.67C + */ + int16_t temp; + + /* + * Offset for calibration. + * Unit: + * Accelerometer: 1/1024 g + * Gyro: 1/1024 deg/s + * Compass: 1/16 uT + */ + int16_t offset[3]; + } __packed sensor_offset; + /* Used for MOTIONSENSE_CMD_INFO. */ struct { - /* Should be element of enum motionsensor_id. */ uint8_t sensor_num; } info; @@ -1410,11 +1571,14 @@ struct ec_response_motion_sense { /* Flags representing the motion sensor module. */ uint8_t module_flags; - /* Flags for each sensor in enum motionsensor_id. */ - uint8_t sensor_flags[EC_MOTION_SENSOR_COUNT]; + /* Number of sensors managed directly by the EC. */ + uint8_t sensor_count; - /* Array of all sensor data. Each sensor is 3-axis. */ - int16_t data[3*EC_MOTION_SENSOR_COUNT]; + /* + * Sensor data is truncated if response_max is too small + * for holding all the data. + */ + struct ec_response_motion_sensor_data sensor[0]; } dump; /* Used for MOTIONSENSE_CMD_INFO. */ @@ -1429,6 +1593,9 @@ struct ec_response_motion_sense { uint8_t chip; } info; + /* Used for MOTIONSENSE_CMD_DATA */ + struct ec_response_motion_sensor_data data; + /* * Used for MOTIONSENSE_CMD_EC_RATE, MOTIONSENSE_CMD_SENSOR_ODR, * MOTIONSENSE_CMD_SENSOR_RANGE, and @@ -1438,6 +1605,12 @@ struct ec_response_motion_sense { /* Current value of the parameter queried. */ int32_t ret; } ec_rate, sensor_odr, sensor_range, kb_wake_angle; + + /* Used for MOTIONSENSE_CMD_SENSOR_OFFSET */ + struct { + int16_t temp; + int16_t offset[3]; + } sensor_offset, perform_calib; }; } __packed; diff --git a/include/linux/mfd/max77620.h b/include/linux/mfd/max77620.h index 3ca0af07fc78..ad2a9a852aea 100644 --- a/include/linux/mfd/max77620.h +++ b/include/linux/mfd/max77620.h @@ -180,6 +180,7 @@ #define MAX77620_SD_CFG1_FPWM_SD_MASK BIT(2) #define MAX77620_SD_CFG1_FPWM_SD_SKIP 0 #define MAX77620_SD_CFG1_FPWM_SD_FPWM BIT(2) +#define MAX20024_SD_CFG1_MPOK_MASK BIT(1) #define MAX77620_SD_CFG1_FSRADE_SD_MASK BIT(0) #define MAX77620_SD_CFG1_FSRADE_SD_DISABLE 0 #define MAX77620_SD_CFG1_FSRADE_SD_ENABLE BIT(0) @@ -187,6 +188,7 @@ /* LDO_CNFG2 */ #define MAX77620_LDO_POWER_MODE_MASK 0xC0 #define MAX77620_LDO_POWER_MODE_SHIFT 6 +#define MAX20024_LDO_CFG2_MPOK_MASK BIT(2) #define MAX77620_LDO_CFG2_ADE_MASK BIT(1) #define MAX77620_LDO_CFG2_ADE_DISABLE 0 #define MAX77620_LDO_CFG2_ADE_ENABLE BIT(1) diff --git a/include/linux/mfd/ti_am335x_tscadc.h b/include/linux/mfd/ti_am335x_tscadc.h index 7f55b8b41032..b9a53e013bff 100644 --- a/include/linux/mfd/ti_am335x_tscadc.h +++ b/include/linux/mfd/ti_am335x_tscadc.h @@ -23,6 +23,8 @@ #define REG_IRQENABLE 0x02C #define REG_IRQCLR 0x030 #define REG_IRQWAKEUP 0x034 +#define REG_DMAENABLE_SET 0x038 +#define REG_DMAENABLE_CLEAR 0x03c #define REG_CTRL 0x040 #define REG_ADCFSM 0x044 #define REG_CLKDIV 0x04C @@ -36,6 +38,7 @@ #define REG_FIFO0THR 0xE8 #define REG_FIFO1CNT 0xF0 #define REG_FIFO1THR 0xF4 +#define REG_DMA1REQ 0xF8 #define REG_FIFO0 0x100 #define REG_FIFO1 0x200 @@ -126,6 +129,10 @@ #define FIFOREAD_DATA_MASK (0xfff << 0) #define FIFOREAD_CHNLID_MASK (0xf << 16) +/* DMA ENABLE/CLEAR Register */ +#define DMA_FIFO0 BIT(0) +#define DMA_FIFO1 BIT(1) + /* Sequencer Status */ #define SEQ_STATUS BIT(5) #define CHARGE_STEP 0x11 @@ -155,6 +162,7 @@ struct ti_tscadc_dev { struct device *dev; struct regmap *regmap; void __iomem *tscadc_base; + phys_addr_t tscadc_phys_base; int irq; int used_cells; /* 1-2 */ int tsc_wires; diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h index 7a26286db895..fba44abd05ba 100644 --- a/include/linux/mfd/tmio.h +++ b/include/linux/mfd/tmio.h @@ -100,6 +100,11 @@ #define TMIO_MMC_SDIO_STATUS_QUIRK (1 << 8) /* + * Some controllers have a 32-bit wide data port register + */ +#define TMIO_MMC_32BIT_DATA_PORT (1 << 9) + +/* * Some controllers allows to set SDx actual clock */ #define TMIO_MMC_CLK_ACTUAL (1 << 10) |