diff options
Diffstat (limited to 'driver/als_si114x.h')
| -rw-r--r-- | driver/als_si114x.h | 120 |
1 files changed, 0 insertions, 120 deletions
diff --git a/driver/als_si114x.h b/driver/als_si114x.h deleted file mode 100644 index 2084c55f09..0000000000 --- a/driver/als_si114x.h +++ /dev/null @@ -1,120 +0,0 @@ -/* Copyright 2015 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - * - * Silicon Image SI1141/SI1142 light sensor driver - */ - -#ifndef __CROS_EC_ALS_SI114X_H -#define __CROS_EC_ALS_SI114X_H - -#define SI114X_ADDR_FLAGS 0x5a - -#define SI114X_PART_ID 0x00 -#define SI114X_SEQ_ID 0x02 - -#define SI114X_INT_CFG 0x03 -#define SI114X_INT_CFG_INT_OE BIT(0) - -#define SI114X_IRQ_ENABLE 0x04 -#define SI114X_IRQ_ENABLE_PS3_IE BIT(4) -#define SI114X_IRQ_ENABLE_PS2_IE BIT(3) -#define SI114X_IRQ_ENABLE_PS1_IE BIT(2) -#define SI114X_IRQ_ENABLE_ALS_IE_INT1 BIT(1) -#define SI114X_IRQ_ENABLE_ALS_IE_INT0 BIT(0) - -#define SI114X_HW_KEY 0x07 -#define SI114X_HW_KEY_VALUE 0x17 - -#define SI114X_MEAS_RATE 0x08 -#define SI114X_ALS_RATE 0x09 -#define SI114X_PS_RATE 0x0A - -#define SI114X_PS_LED21 0x0F -#define SI114X_PS_LED3 0x10 -#define SI114X_NUM_LEDS (CONFIG_ALS_SI114X - 0x40) - -#define SI114X_PARAM_WR 0x17 -#define SI114X_COMMAND 0x18 - -#define SI114X_COMMAND_PARAM_QUERY 0x80 -#define SI114X_COMMAND_PARAM_SET 0xA0 -#define SI114X_PARAM_CHLIST 0x01 -#define SI114X_PARAM_CHLIST_EN_ALS_VIS BIT(4) -#define SI114X_PARAM_CHLIST_EN_PS3 BIT(2) -#define SI114X_PARAM_CHLIST_EN_PS2 BIT(1) -#define SI114X_PARAM_CHLIST_EN_PS1 BIT(0) -#define SI114X_PARAM_PS_ADC_COUNTER 0x0A -#define SI114X_PARAM_PS_ADC_GAIN 0x0B -#define SI114X_PARAM_PS_ADC_MISC 0x0C -#define SI114X_PARAM_PS_ADC_MISC_MODE BIT(2) -#define SI114X_PARAM_PS_ADC_MISC_MODE_NORMAL_PROXIMITY BIT(2) -#define SI114X_PARAM_ALS_VIS_ADC_COUNTER 0x10 -#define SI114X_PARAM_ALS_VIS_ADC_GAIN 0x11 -#define SI114X_PARAM_ALS_VIS_ADC_MISC 0x12 - -#define SI114X_COMMAND_RESET 0x01 -#define SI114X_COMMAND_PS_FORCE 0x05 -#define SI114X_COMMAND_ALS_FORCE 0x06 - -#define SI114X_IRQ_STATUS 0x21 -#define SI114X_ALS_VIS_DATA0 0x22 - -#define SI114X_PARAM_RD 0x2E - -/* Proximity sensor finds an object within 5 cm, disable light sensor */ -#define SI114X_COVERED_THRESHOLD 5 -#define SI114X_OVERFLOW 0xffff - -/* Time to wait before re-initializing the device if access is denied */ -#define SI114X_DENIED_THRESHOLD (10 * SECOND) - -/* Delay used for deferred callback when polling is enabled */ -#define SI114x_POLLING_DELAY (8 * MSEC) - -/* Min and Max sampling frequency in mHz */ -#define SI114X_PROX_MIN_FREQ 504 -#define SI114X_PROX_MAX_FREQ 50000 -#define SI114X_LIGHT_MIN_FREQ 504 -#define SI114X_LIGHT_MAX_FREQ 50000 -#if (CONFIG_EC_MAX_SENSOR_FREQ_MILLIHZ <= SI114X_PROX_MAX_FREQ) -#error "EC too slow for light sensor" -#endif - -extern const struct accelgyro_drv si114x_drv; - -enum si114x_state { - SI114X_NOT_READY, - SI114X_IDLE, - SI114X_ALS_IN_PROGRESS, - SI114X_ALS_IN_PROGRESS_PS_PENDING, - SI114X_PS_IN_PROGRESS, - SI114X_PS_IN_PROGRESS_ALS_PENDING, -}; - -struct si114x_typed_data_t { - uint8_t base_data_reg; - uint8_t irq_flags; - /* requested frequency, in mHz */ - int rate; - /* the coef is scale.uscale */ - int16_t scale; - uint16_t uscale; - int16_t offset; -}; - -struct si114x_drv_data_t { - enum si114x_state state; - uint8_t covered; - struct si114x_typed_data_t type_data[2]; -}; - -#define SI114X_GET_DATA(_s) \ - ((struct si114x_drv_data_t *)(_s)->drv_data) - -#define SI114X_GET_TYPED_DATA(_s) \ - (&SI114X_GET_DATA(_s)->type_data[(_s)->type - MOTIONSENSE_TYPE_PROX]) - -void si114x_interrupt(enum gpio_signal signal); - -#endif /* __CROS_EC_ALS_SI114X_H */ |