diff options
Diffstat (limited to 'drivers/input/misc/mpu/inv_gyro.h')
| -rw-r--r-- | drivers/input/misc/mpu/inv_gyro.h | 272 |
1 files changed, 166 insertions, 106 deletions
diff --git a/drivers/input/misc/mpu/inv_gyro.h b/drivers/input/misc/mpu/inv_gyro.h index 8fca85f50dac..9852064f93d6 100644 --- a/drivers/input/misc/mpu/inv_gyro.h +++ b/drivers/input/misc/mpu/inv_gyro.h @@ -1,5 +1,6 @@ /* * Copyright (C) 2012 Invensense, Inc. +* Copyright (c) 2013, NVIDIA CORPORATION. All rights reserved. * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and @@ -33,6 +34,11 @@ #include <linux/regulator/consumer.h> #include "dmpKey.h" + +#define GYRO_INPUT_RESOLUTION (1) +#define ACCL_INPUT_RESOLUTION (1) + + /** * struct inv_reg_map_s - Notable slave registers. * @who_am_i: Upper 6 bits of the device's slave address. @@ -94,16 +100,16 @@ enum inv_devices { * @sample_rate: sensitity for gyro. * @sample_rate: sample rate, i.e, fifo rate. * @lpf: low pass filter. - * @fsr: full scale range. - * @accl_fs: accel full scale range. + * @gyro_fsr: full scale range. + * @accl_fsr: accel full scale range. * @accl_sens: accel sensitivity */ struct test_setup_t { int gyro_sens; int sample_rate; int lpf; - int fsr; - int accl_fs; + int gyro_fsr; + int accl_fsr; unsigned int accl_sens[3]; }; @@ -119,10 +125,10 @@ struct inv_hw_s { /** * struct inv_chip_config_s - Cached chip configuration data. - * @fsr: Full scale range. + * @gyro_fsr: Full scale range. * @lpf: Digital low pass filter frequency. * @clk_src: Clock source. - * @accl_fs: accel full scale range. + * @accl_fsr: accel full scale range. * @fifo_rate: FIFO update rate. * @enable: master enable to enable output * @accl_enable: enable accel functionality @@ -138,23 +144,29 @@ struct inv_hw_s { * @prog_start_addr: firmware program start address */ struct inv_chip_config_s { - unsigned char fsr; unsigned char lpf; unsigned char clk_src; - unsigned char accl_fs; - unsigned short fifo_rate; unsigned char enable; - unsigned char accl_enable; - unsigned char accl_fifo_enable; unsigned char gyro_enable; unsigned char gyro_fifo_enable; - unsigned char compass_enable; - unsigned char is_asleep; + unsigned long gyro_delay_us; + unsigned int gyro_resolution; + unsigned char gyro_fsr; + unsigned char accl_enable; + unsigned char accl_fifo_enable; + unsigned long accl_delay_us; + unsigned int accl_resolution; + unsigned char accl_fsr; + unsigned long lpa_delay_us; + unsigned char temp_fifo_enable; unsigned char dmp_on; unsigned char firmware_loaded; - unsigned char lpa_mode; - unsigned char lpa_freq; + unsigned char mot_dur; + unsigned char mot_ctrl; + unsigned int mot_cnt; + unsigned char fifo_rate; unsigned int prog_start_addr; + unsigned long min_delay_us; }; /** @@ -230,6 +242,67 @@ struct inv_regulator_s { struct regulator *regulator_vdd; }; +struct nvi_hw { + unsigned char aux_vddio; + unsigned char smplrt_div; + unsigned char config; + unsigned char gyro_config; + unsigned char accl_config; + unsigned char mot_thr; + unsigned char mot_dur; + unsigned char zrmot_thr; + unsigned char zrmot_dur; + unsigned char fifo_en; + unsigned char i2c_mst_ctrl; + unsigned char i2c_slv4_ctrl; + unsigned char int_pin_cfg; + unsigned char int_enable; + unsigned char i2c_mst_delay_ctrl; + unsigned char mot_detect_ctrl; + unsigned char user_ctrl; + unsigned char pwr_mgmt_1; + unsigned char pwr_mgmt_2; +}; + +#define AUX_PORT_MAX (5) +#define AUX_PORT_SPECIAL (4) +#define AUX_PORT_BYPASS (-1) +#define AUX_EXT_DATA_REG_MAX (24) +#define AUX_DEV_VALID_READ_MAX (10) + +struct aux_port { + struct nvi_mpu_port nmp; + long long delay_ns; + unsigned short ext_data_offset; + bool hw_valid; + bool hw_en; + bool hw_do; + bool enable; + bool fifo_en; +}; + +struct aux_ports { + struct aux_port port[AUX_PORT_MAX]; + int bypass_lock; + unsigned char delay_hw; + unsigned short ext_data_n; + unsigned char ext_data[AUX_EXT_DATA_REG_MAX]; + unsigned char clock_i2c; + bool need_reset; + bool enable; + bool dbg; +}; + +#define NVI_PM_ERR 0 +#define NVI_PM_AUTO 1 +#define NVI_PM_OFF_FORCE 2 +#define NVI_PM_OFF 3 +#define NVI_PM_STDBY 4 +#define NVI_PM_ON_CYCLE 5 +#define NVI_PM_ON 6 +#define NVI_PM_ON_FULL 7 + + struct inv_mpu_slave; /** * struct inv_gyro_state_s - Driver state variables. @@ -267,35 +340,47 @@ struct inv_gyro_state_s { struct inv_chip_config_s chip_config; struct inv_chip_info_s chip_info; struct inv_flick_s flick; - struct inv_tap_s tap; + struct inv_tap_s tap; struct inv_reg_map_s *reg; - struct inv_hw_s *hw; + struct inv_hw_s *hw_s; struct inv_trigger_s trigger; struct input_dev *idev; struct input_dev *idev_dmp; - struct input_dev *idev_compass; enum inv_devices chip_type; spinlock_t time_stamp_lock; struct class *inv_class; - struct device *inv_dev; + struct device *inv_dev; struct i2c_client *i2c; struct mpu_platform_data plat_data; struct inv_mpu_slave *mpu_slave; - short compass_st_upper[3]; - short compass_st_lower[3]; + struct regulator_bulk_data vreg[2]; unsigned char fifo_counter; - unsigned char has_compass; - unsigned char compass_scale; unsigned char i2c_addr; - unsigned char compass_divider; - unsigned char compass_counter; unsigned char sample_divider; unsigned char fifo_divider; void *sl_handle; unsigned int irq_dur_us; long long last_isr_time; - struct inv_regulator_s inv_regulator; - bool i2c_shutdown; + struct mutex mutex; + struct mutex mutex_temp; + struct nvi_hw hw; + struct aux_ports aux; + int pm; + int stby; + int lpa_hw; + unsigned long sample_delay_us; + bool shutdown; + bool nvi; + bool lpa_enable; + bool mot_enable; + bool mot_dbg; + unsigned int mot_cnt; + short temp_val; + s64 temp_ts; +#if DEBUG_SYSFS_INTERFACE + unsigned short dbg_i2c_addr; + unsigned char dbg_reg; +#endif /* DEBUG_SYSFS_INTERFACE */ }; /* produces an unique identifier for each device based on the @@ -325,52 +410,6 @@ struct inv_mpu_slave { int (*set_lpf)(struct inv_gyro_state_s *, int rate); int (*set_fs)(struct inv_gyro_state_s *, int fs); }; -/* AKM definitions */ -#define REG_AKM_ID (0x00) -#define REG_AKM_STATUS (0x02) -#define REG_AKM_MEASURE_DATA (0x03) -#define REG_AKM_MODE (0x0A) -#define REG_AKM_ST_CTRL (0x0C) -#define REG_AKM_SENSITIVITY (0x10) -#define REG_AKM8963_CNTL1 (0x0A) - -#define DATA_AKM_ID (0x48) -#define DATA_AKM_MODE_PW_DN (0x00) -#define DATA_AKM_MODE_PW_SM (0x01) -#define DATA_AKM_MODE_PW_ST (0x08) -#define DATA_AKM_MODE_PW_FR (0x0F) -#define DATA_AKM_SELF_TEST (0x40) -#define DATA_AKM_DRDY (0x01) -#define DATA_AKM8963_BIT (0x10) -#define DATA_AKM_STAT_MASK (0x0C) - -#define DATA_AKM8975_SCALE (9830) -#define DATA_AKM8972_SCALE (19661) -#define DATA_AKM8963_SCALE0 (19661) -#define DATA_AKM8963_SCALE1 (4915) - -#define DATA_AKM8975_ST_X_UP (100) -#define DATA_AKM8975_ST_X_LW (-100) -#define DATA_AKM8975_ST_Y_UP (100) -#define DATA_AKM8975_ST_Y_LW (-100) -#define DATA_AKM8975_ST_Z_UP (-300) -#define DATA_AKM8975_ST_Z_LW (-1000) - -/*need to verify the range for 8972 */ -#define DATA_AKM8972_ST_X_UP (50) -#define DATA_AKM8972_ST_X_LW (-50) -#define DATA_AKM8972_ST_Y_UP (50) -#define DATA_AKM8972_ST_Y_LW (-50) -#define DATA_AKM8972_ST_Z_UP (-100) -#define DATA_AKM8972_ST_Z_LW (-500) - -#define DATA_AKM8963_ST_X_UP (200) -#define DATA_AKM8963_ST_X_LW (-200) -#define DATA_AKM8963_ST_Y_UP (200) -#define DATA_AKM8963_ST_Y_LW (-200) -#define DATA_AKM8963_ST_Z_UP (-800) -#define DATA_AKM8963_ST_Z_LW (-3200) - /* register definition*/ #define REG_3050_AUX_VDDIO (0x13) @@ -379,22 +418,34 @@ struct inv_mpu_slave { #define REG_3050_AUX_XOUT_H (0x23) #define REG_3500_OTP (0x00) - +#define REG_AUX_VDDIO (0x01) #define REG_ST_GCT_X (0x0D) +#define REG_MOT_THR (0x1F) +#define REG_MOT_DUR (0x20) +#define REG_ZMOT_THR (0x21) +#define REG_ZMOT_DUR (0x22) #define REG_I2C_MST_CTRL (0x24) +#define BIT_SLV3_FIFO_EN (0x20) #define REG_I2C_SLV0_ADDR (0x25) #define REG_I2C_SLV0_REG (0x26) #define REG_I2C_SLV0_CTRL (0x27) -#define REG_I2C_SLV1_ADDR (0x28) -#define REG_I2C_SLV1_REG (0x29) -#define REG_I2C_SLV1_CTRL (0x2A) - +#define BITS_I2C_SLV_CTRL_LEN (0x0F) +#define BITS_I2C_SLV_REG_DIS (0x10) +#define REG_I2C_SLV4_ADDR (0x31) +#define REG_I2C_SLV4_REG (0x32) +#define REG_I2C_SLV4_DO (0x33) #define REG_I2C_SLV4_CTRL (0x34) +#define REG_I2C_SLV4_DI (0x35) +#define REG_I2C_MST_STATUS (0x36) +#define REG_I2C_SLV0_DO (0x63) +#define REG_FIFO_EN (0x23) + +#define BITS_I2C_MST_DLY (0x1F) #define REG_INT_PIN_CFG (0x37) #define REG_DMP_INT_STATUS (0x39) #define REG_EXT_SENS_DATA_00 (0x49) -#define REG_I2C_SLV1_DO (0x64) #define REG_I2C_MST_DELAY_CTRL (0x67) +#define REG_MOT_DETECT_CTRL (0x69) #define REG_BANK_SEL (0x6D) #define REG_MEM_START (0x6E) #define REG_MEM_RW (0x6F) @@ -407,27 +458,32 @@ struct inv_mpu_slave { #define BIT_BYPASS_EN (0x2) #define BIT_WAIT_FOR_ES (0x40) +#define BIT_I2C_MST_P_NSR (0x10) #define BIT_I2C_READ (0x80) #define BIT_SLV_EN (0x80) #define BIT_DMP_EN (0x80) -#define BIT_FIFO_EN (0x40) +#define BIT_FIFO_EN (0x40) #define BIT_I2C_MST_EN (0x20) #define BIT_DMP_RST (0x08) -#define BIT_FIFO_RST (0x04) +#define BIT_FIFO_RST (0x04) #define BIT_I2C_MST_RST (0x02) #define BIT_SLV0_DLY_EN (0x01) #define BIT_SLV1_DLY_EN (0x02) +#define BIT_DELAY_ES_SHADOW (0x80) -#define BIT_FIFO_OVERFLOW (0x10) -#define BIT_DATA_RDY_EN (0x01) +#define BIT_MOT_EN (0x40) +#define BIT_ZMOT_EN (0x20) +#define BIT_FIFO_OVERFLOW (0x10) +#define BIT_DATA_RDY_EN (0x01) #define BIT_DMP_INT_EN (0x02) #define BIT_PWR_ACCL_STBY (0x38) #define BIT_PWR_GYRO_STBY (0x07) -#define BIT_GYRO_XOUT (0x40) +#define BIT_TEMP_FIFO_EN (0x80) +#define BIT_GYRO_XOUT (0x40) #define BIT_GYRO_YOUT (0x20) #define BIT_GYRO_ZOUT (0x10) #define BIT_ACCEL_OUT (0x08) @@ -464,9 +520,15 @@ struct inv_mpu_slave { #define TIME_STAMP_TOR (5) #define MAX_CATCH_UP (5) #define DEFAULT_ACCL_TRIM (16384) -#define MAX_FIFO_RATE (1000) -#define MIN_FIFO_RATE (4) +#define MAX_FIFO_RATE (1000000) +#define MIN_FIFO_RATE (4000) #define ONE_K_HZ (1000) +#define NVI_DELAY_US_MAX (256000) +#define NVI_DELAY_US_MIN (125) +#define NVI_DELAY_DEFAULT (50000) +#define NVI_INPUT_GYRO_DELAY_US_MIN (125) +#define NVI_INPUT_ACCL_DELAY_US_MIN (1000) + /* authenticate key */ #define D_AUTH_OUT (32) @@ -606,8 +668,6 @@ int mpu_memory_read(struct i2c_adapter *i2c_adap, void inv_setup_reg_mpu3050(struct inv_reg_map_s *reg); int inv_init_config_mpu3050(struct inv_gyro_state_s *st); irqreturn_t inv_read_fifo_mpu3050(int irq, void *dev_id); -int inv_reset_fifo(struct inv_gyro_state_s *st); -void inv_clear_kfifo(struct inv_gyro_state_s *st); int inv_setup_mpu3050(struct inv_gyro_state_s *st); int inv_register_kxtf9_slave(struct inv_gyro_state_s *st); int create_device_attributes(struct device *dev, @@ -620,28 +680,28 @@ int inv_mpu3050_create_sysfs(struct inv_gyro_state_s *st); int inv_mpu3050_remove_sysfs(struct inv_gyro_state_s *st); int inv_get_accl_bias(struct inv_gyro_state_s *st, int *accl_bias_regular); int set_power_mpu3050(struct inv_gyro_state_s *st, unsigned char power_on); -int reset_fifo_mpu3050(struct inv_gyro_state_s *st); int inv_enable_tap_dmp(struct inv_gyro_state_s *st, unsigned char on); int inv_enable_orientation_dmp(struct inv_gyro_state_s *st); unsigned short inv_dmp_get_address(unsigned short key); -ssize_t inv_gyro_fifo_enable_show(struct device *dev, - struct device_attribute *attr, char *buf); -ssize_t inv_gyro_fifo_enable_store(struct device *dev, - struct device_attribute *attr, const char *buf, size_t count); -ssize_t inv_gyro_enable_show(struct device *dev, - struct device_attribute *attr, char *buf); -ssize_t inv_gyro_enable_store(struct device *dev, - struct device_attribute *attr, const char *buf, size_t count); -ssize_t inv_accl_enable_show(struct device *dev, - struct device_attribute *attr, char *buf); -ssize_t inv_accl_fifo_enable_show(struct device *dev, - struct device_attribute *attr, char *buf); -ssize_t inv_accl_fs_store(struct device *dev, - struct device_attribute *attr, const char *buf, size_t count); -ssize_t inv_accl_fs_show(struct device *dev, - struct device_attribute *attr, char *buf); +ssize_t nvi_gyro_enable_show(struct device *dev, + struct device_attribute *attr, char *buf); +ssize_t nvi_gyro_fifo_enable_show(struct device *dev, + struct device_attribute *attr, char *buf); +ssize_t nvi_gyro_max_range_show(struct device *dev, + struct device_attribute *attr, char *buf); +ssize_t nvi_accl_enable_show(struct device *dev, + struct device_attribute *attr, char *buf); +ssize_t nvi_accl_fifo_enable_show(struct device *dev, + struct device_attribute *attr, char *buf); +ssize_t nvi_accl_delay_show(struct device *dev, + struct device_attribute *attr, char *buf); +ssize_t nvi_accl_max_range_show(struct device *dev, + struct device_attribute *attr, char *buf); ssize_t inv_accl_matrix_show(struct device *dev, - struct device_attribute *attr, char *buf); + struct device_attribute *attr, char *buf); +ssize_t nvi_enable_show(struct device *dev, + struct device_attribute *attr, char *buf); + ssize_t inv_dmp_firmware_write(struct file *fp, struct kobject *kobj, struct bin_attribute *attr, char *buf, loff_t pos, size_t size); |