| /* |
| * Copyright (c) 2017 Intel Corporation |
| * Copyright (c) 2018 PHYTEC Messtechnik GmbH |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #ifndef ZEPHYR_DRIVERS_SENSOR_APDS9960_APDS9960_H_ |
| #define ZEPHYR_DRIVERS_SENSOR_APDS9960_APDS9960_H_ |
| |
| #include <zephyr/drivers/gpio.h> |
| |
| #define APDS9960_ENABLE_REG 0x80 |
| #define APDS9960_ENABLE_GEN BIT(6) |
| #define APDS9960_ENABLE_PIEN BIT(5) |
| #define APDS9960_ENABLE_AIEN BIT(4) |
| #define APDS9960_ENABLE_WEN BIT(3) |
| #define APDS9960_ENABLE_PEN BIT(2) |
| #define APDS9960_ENABLE_AEN BIT(1) |
| #define APDS9960_ENABLE_PON BIT(0) |
| |
| #define APDS9960_ATIME_REG 0x81 |
| #define APDS9960_WTIME_REG 0x83 |
| #define APDS9960_INT_AILTL_REG 0x84 |
| #define APDS9960_INT_AILTH_REG 0x85 |
| #define APDS9960_INT_AIHTL_REG 0x86 |
| #define APDS9960_INT_AIHTH_REG 0x87 |
| #define APDS9960_PILT_REG 0x89 |
| #define APDS9960_PIHT_REG 0x8B |
| |
| #define APDS9960_PERS_REG 0x8C |
| #define APDS9960_PERS_PPERS (BIT(4) | BIT(5) | BIT(6) | BIT(7)) |
| #define APDS9960_APERS_MASK (BIT(0) | BIT(1) | BIT(2) | BIT(3)) |
| |
| #define APDS9960_CONFIG1_REG 0x8D |
| #define APDS9960_CONFIG1_WLONG BIT(1) |
| |
| #define APDS9960_PPULSE_REG 0x8E |
| #define APDS9960_PPULSE_LENGTH_4US 0 |
| #define APDS9960_PPULSE_LENGTH_8US BIT(6) |
| #define APDS9960_PPULSE_LENGTH_16US BIT(7) |
| #define APDS9960_PPULSE_LENGTH_32US (BIT(7) | BIT(6)) |
| |
| #define APDS9960_CONTROL_REG 0x8F |
| #define APDS9960_CONTROL_LDRIVE (BIT(6) | BIT(7)) |
| #define APDS9960_CONTROL_PGAIN (BIT(3) | BIT(2)) |
| #define APDS9960_CONTROL_AGAIN (BIT(0) | BIT(1)) |
| /* LED Drive values */ |
| #define APDS9960_LED_DRIVE_100MA 0 |
| #define APDS9960_LED_DRIVE_50MA BIT(6) |
| #define APDS9960_LED_DRIVE_25MA BIT(7) |
| #define APDS9960_LED_DRIVE_12_5MA (BIT(6) | BIT(7)) |
| /* Proximity Gain (PGAIN) values */ |
| #define APDS9960_PGAIN_1X 0 |
| #define APDS9960_PGAIN_2X BIT(2) |
| #define APDS9960_PGAIN_4X BIT(3) |
| #define APDS9960_PGAIN_8X (BIT(2) | BIT(3)) |
| /* ALS Gain (AGAIN) values */ |
| #define APDS9960_AGAIN_1X 0 |
| #define APDS9960_AGAIN_4X BIT(0) |
| #define APDS9960_AGAIN_16X BIT(1) |
| #define APDS9960_AGAIN_64X (BIT(0) | BIT(1)) |
| |
| #define APDS9960_CONFIG2_REG 0x90 |
| #define APDS9960_CONFIG2_CPSIEN BIT(6) |
| #define APDS9960_CONFIG2_PSIEN BIT(7) |
| /* LED Boost values */ |
| #define APDS9960_PLED_BOOST_100 0 |
| #define APDS9960_PLED_BOOST_150 BIT(4) |
| #define APDS9960_PLED_BOOST_200 BIT(5) |
| #define APDS9960_PLED_BOOST_300 (BIT(5) | BIT(4)) |
| |
| #define APDS9960_ID_REG 0x92 |
| /* Acceptable device IDs */ |
| #define APDS9960_ID_1 0xAB |
| #define APDS9960_ID_2 0x9C |
| |
| #define APDS9960_STATUS_REG 0x93 |
| #define APDS9960_STATUS_CPSAT BIT(7) |
| #define APDS9960_STATUS_PGSAT BIT(6) |
| #define APDS9960_STATUS_PINT BIT(5) |
| #define APDS9960_STATUS_AINT BIT(4) |
| #define APDS9960_STATUS_GINT BIT(2) |
| #define APDS9960_STATUS_PVALID BIT(1) |
| #define APDS9960_STATUS_AVALID BIT(0) |
| |
| #define APDS9960_CDATAL_REG 0x94 |
| #define APDS9960_CDATAH_REG 0x95 |
| #define APDS9960_RDATAL_REG 0x96 |
| #define APDS9960_RDATAH_REG 0x97 |
| #define APDS9960_GDATAL_REG 0x98 |
| #define APDS9960_GDATAH_REG 0x99 |
| #define APDS9960_BDATAL_REG 0x9A |
| #define APDS9960_BDATAH_REG 0x9B |
| #define APDS9960_PDATA_REG 0x9C |
| |
| #define APDS9960_POFFSET_UR_REG 0x9D |
| #define APDS9960_POFFSET_DL_REG 0x9E |
| |
| #define APDS9960_CONFIG3_REG 0x9F |
| #define APDS9960_CONFIG3_PCMP BIT(5) |
| #define APDS9960_CONFIG3_SAI BIT(4) |
| #define APDS9960_CONFIG3_PMSK_U BIT(3) |
| #define APDS9960_CONFIG3_PMSK_D BIT(2) |
| #define APDS9960_CONFIG3_PMSK_L BIT(1) |
| #define APDS9960_CONFIG3_PMSK_R BIT(0) |
| |
| #define APDS9960_GPENTH_REG 0xA0 |
| #define APDS9960_GEXTH_REG 0xA1 |
| |
| #define APDS9960_GCONFIG1_REG 0xA2 |
| #define APDS9960_GCONFIG1_GFIFOTH (BIT(7) | BIT(6)) |
| #define APDS9960_GCONFIG1_GEXMSK (BIT(5) | BIT(4) | BIT(3) | BIT(2)) |
| #define APDS9960_GCONFIG1_GEXPERS (BIT(1) | BIT(0)) |
| |
| #define APDS9960_GCONFIG2_REG 0xA3 |
| #define APDS9960_GCONFIG2_GGAIN (BIT(6) | BIT(5)) |
| #define APDS9960_GCONFIG2_GLDRIVE (BIT(4) | BIT(3)) |
| #define APDS9960_GCONFIG2_WTIME (BIT(2) | BIT(1) | BIT(0)) |
| /* Gesture Gain (GGAIN) values */ |
| #define APDS9960_GGAIN_1X 0 |
| #define APDS9960_GGAIN_2X BIT(5) |
| #define APDS9960_GGAIN_4X BIT(6) |
| #define APDS9960_GGAIN_8X (BIT(6) | BIT(5)) |
| /* Gesture LED Drive Strength values */ |
| #define APDS9960_LED_GDRIVE_100MA 0 |
| #define APDS9960_LED_GDRIVE_50MA BIT(3) |
| #define APDS9960_LED_GDRIVE_25MA BIT(4) |
| #define APDS9960_LED_GDRIVE_12_5MA (BIT(4) | BIT(3)) |
| /* Gesture wait time values */ |
| #define APDS9960_GWTIME_0MS 0 |
| #define APDS9960_GWTIME_2_8MS 1 |
| #define APDS9960_GWTIME_5_6MS 2 |
| #define APDS9960_GWTIME_8_4MS 3 |
| #define APDS9960_GWTIME_14_0MS 4 |
| #define APDS9960_GWTIME_22_4MS 5 |
| #define APDS9960_GWTIME_30_8MS 6 |
| #define APDS9960_GWTIME_39_2MS 7 |
| |
| #define APDS9960_GOFFSET_U_REG 0xA4 |
| #define APDS9960_GOFFSET_D_REG 0xA5 |
| #define APDS9960_GOFFSET_L_REG 0xA7 |
| #define APDS9960_GOFFSET_R_REG 0xA9 |
| |
| #define APDS9960_GPULSE_REG 0xA6 |
| #define APDS9960_GPULSE_GPLEN (BIT(7) | BIT(6)) |
| #define APDS9960_GPULSE_GPULSE (BIT(5) | BIT(4) | BIT(3) |\ |
| BIT(2) | BIT(1) | BIT(0)) |
| /* Gesture Pulse Length values */ |
| #define APDS9960_GPLEN_0US 0 |
| #define APDS9960_GPLEN_8US BIT(6) |
| #define APDS9960_GPLEN_16US BIT(7) |
| #define APDS9960_GPLEN_32US (BIT(7) | BIT(6)) |
| |
| #define APDS9960_GCONFIG3_REG 0xAA |
| #define APDS9960_GCONFIG3_GDIMS (BIT(1) | BIT(0)) |
| |
| /* Gesture Registers */ |
| #define APDS9960_GCONFIG4_REG 0xAB |
| #define APDS9960_GCONFIG4_GFIFO_CLR BIT(2) |
| #define APDS9960_GCONFIG4_GIEN BIT(1) |
| #define APDS9960_GCONFIG4_GMODE BIT(0) |
| |
| #define APDS9960_GFLVL_REG 0xAE |
| |
| #define APDS9960_GSTATUS_REG 0xAF |
| #define APDS9960_GSTATUS_GFOV BIT(1) |
| #define APDS9960_GSTATUS_GVALID BIT(0) |
| |
| #define APDS9960_IFORCE_REG 0xE4 |
| #define APDS9960_PICLEAR_REG 0xE5 |
| #define APDS9960_CICLEAR_REG 0xE6 |
| #define APDS9960_AICLEAR_REG 0xE7 |
| |
| #define APDS9960_GFIFO_U_REG 0xFC |
| #define APDS9960_GFIFO_D_REG 0xFD |
| #define APDS9960_GFIFO_L_REG 0xFE |
| #define APDS9960_GFIFO_R_REG 0xFF |
| |
| /* Default values */ |
| #define APDS9960_DEFAULT_ATIME 219 |
| #define APDS9960_DEFAULT_WTIME 255 |
| #define APDS9960_DEFAULT_CONFIG1 0x60 |
| #define APDS9960_DEFAULT_PERS BIT(4) |
| #define APDS9960_DEFAULT_CONFIG2 (BIT(6) | BIT(0)) |
| #define APDS9960_DEFAULT_GESTURE_PPULSE 0x89 |
| #define APDS9960_DEFAULT_POFFSET_UR 0 |
| #define APDS9960_DEFAULT_POFFSET_DL 0 |
| #define APDS9960_DEFAULT_LDRIVE APDS9960_LED_DRIVE_100MA |
| |
| #ifdef CONFIG_APDS9960_TRIGGER |
| #define APDS9960_DEFAULT_PILT 0 |
| #define APDS9960_DEFAULT_PIHT 50 |
| #define APDS9960_DEFAULT_AILT 10 |
| #define APDS9960_DEFAULT_AIHT 1000 |
| #define APDS9960_DEFAULT_CONFIG3 0 |
| #else |
| #define APDS9960_DEFAULT_PILT 0 |
| #define APDS9960_DEFAULT_PIHT 1 |
| #define APDS9960_DEFAULT_AILT 0xFFFF |
| #define APDS9960_DEFAULT_AIHT 0 |
| #define APDS9960_DEFAULT_CONFIG3 APDS9960_CONFIG3_SAI |
| #endif |
| |
| #define APDS9960_DEFAULT_GPENTH 40 |
| #define APDS9960_DEFAULT_GEXTH 30 |
| #define APDS9960_DEFAULT_GCONF1 0x40 |
| #define APDS9960_DEFAULT_GGAIN APDS9960_GGAIN_4X |
| #define APDS9960_DEFAULT_GLDRIVE APDS9960_LED_DRIVE_100MA |
| #define APDS9960_DEFAULT_GWTIME APDS9960_GWTIME_2_8MS |
| #define APDS9960_DEFAULT_GOFFSET 0 |
| #define APDS9960_DEFAULT_GPULSE 0xC9 |
| #define APDS9960_DEFAULT_GCONF3 0 |
| |
| struct apds9960_config { |
| struct i2c_dt_spec i2c; |
| struct gpio_dt_spec int_gpio; |
| uint8_t pgain; |
| uint8_t again; |
| uint8_t ppcount; |
| uint8_t pled_boost; |
| }; |
| |
| struct apds9960_data { |
| struct gpio_callback gpio_cb; |
| struct k_work work; |
| const struct device *dev; |
| uint16_t sample_crgb[4]; |
| uint8_t pdata; |
| |
| #ifdef CONFIG_APDS9960_TRIGGER |
| sensor_trigger_handler_t p_th_handler; |
| struct sensor_trigger p_th_trigger; |
| #else |
| struct k_sem data_sem; |
| #endif |
| }; |
| |
| static inline void apds9960_setup_int(const struct apds9960_config *cfg, |
| bool enable) |
| { |
| unsigned int flags = enable |
| ? GPIO_INT_EDGE_TO_ACTIVE |
| : GPIO_INT_DISABLE; |
| |
| gpio_pin_interrupt_configure_dt(&cfg->int_gpio, flags); |
| } |
| |
| #ifdef CONFIG_APDS9960_TRIGGER |
| void apds9960_work_cb(struct k_work *work); |
| |
| int apds9960_attr_set(const struct device *dev, |
| enum sensor_channel chan, |
| enum sensor_attribute attr, |
| const struct sensor_value *val); |
| |
| int apds9960_trigger_set(const struct device *dev, |
| const struct sensor_trigger *trig, |
| sensor_trigger_handler_t handler); |
| #endif /* CONFIG_APDS9960_TRIGGER */ |
| |
| #endif /* ZEPHYR_DRIVERS_SENSOR_APDS9960_APDS9960_H_*/ |
