diff options
Diffstat (limited to 'driver/temp_sensor/adt7481.h')
| -rw-r--r-- | driver/temp_sensor/adt7481.h | 188 |
1 files changed, 93 insertions, 95 deletions
diff --git a/driver/temp_sensor/adt7481.h b/driver/temp_sensor/adt7481.h index 78541a0a3b..af2b676f0d 100644 --- a/driver/temp_sensor/adt7481.h +++ b/driver/temp_sensor/adt7481.h @@ -1,4 +1,4 @@ -/* Copyright 2017 The Chromium OS Authors. All rights reserved. +/* Copyright 2017 The ChromiumOS Authors * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ @@ -8,120 +8,118 @@ #ifndef __CROS_EC_ADT7481_H #define __CROS_EC_ADT7481_H -#define ADT7481_I2C_ADDR_FLAGS 0x4B +#define ADT7481_I2C_ADDR_FLAGS 0x4B -#define ADT7481_IDX_LOCAL 0 -#define ADT7481_IDX_REMOTE1 1 -#define ADT7481_IDX_REMOTE2 2 +#define ADT7481_IDX_LOCAL 0 +#define ADT7481_IDX_REMOTE1 1 +#define ADT7481_IDX_REMOTE2 2 /* Chip-specific registers */ -#define ADT7481_LOCAL 0x00 -#define ADT7481_REMOTE1 0x01 -#define ADT7481_STATUS1_R 0x02 -#define ADT7481_CONFIGURATION1_R 0x03 -#define ADT7481_CONVERSION_RATE_R 0x04 -#define ADT7481_LOCAL_HIGH_LIMIT_R 0x05 -#define ADT7481_LOCAL_LOW_LIMIT_R 0x06 -#define ADT7481_REMOTE1_HIGH_LIMIT_R 0x07 -#define ADT7481_REMOTE1_LOW_LIMIT_R 0x08 -#define ADT7481_CONFIGURATION1_W 0x09 -#define ADT7481_CONVERSION_RATE_W 0x0a -#define ADT7481_LOCAL_HIGH_LIMIT_W 0x0b -#define ADT7481_LOCAL_LOW_LIMIT_W 0x0c -#define ADT7481_REMOTE1_HIGH_LIMIT_W 0x0d -#define ADT7481_REMOTE1_LOW_LIMIT_W 0x0e -#define ADT7481_ONESHOT_W 0x0f -#define ADT7481_REMOTE1_EXTD_R 0x10 -#define ADT7481_REMOTE1_OFFSET 0x11 -#define ADT7481_REMOTE1_OFFSET_EXTD 0x12 -#define ADT7481_REMOTE1_HIGH_LIMIT_EXTD 0x13 -#define ADT7481_REMOTE1_LOW_LIMIT_EXTD 0x14 -#define ADT7481_REMOTE1_THERM_LIMIT 0x19 -#define ADT7481_LOCAL_THERM_LIMIT 0x20 -#define ADT7481_THERM_HYSTERESIS 0x21 -#define ADT7481_CONSECUTIVE_ALERT 0x22 -#define ADT7481_STATUS2_R 0x23 -#define ADT7481_CONFIGURATION2 0x24 -#define ADT7481_REMOTE2 0x30 -#define ADT7481_REMOTE2_HIGH_LIMIT 0x31 -#define ADT7481_REMOTE2_LOW_LIMIT 0x32 -#define ADT7481_REMOTE2_EXTD_R 0x33 -#define ADT7481_REMOTE2_OFFSET 0x34 -#define ADT7481_REMOTE2_OFFSET_EXTD 0x35 -#define ADT7481_REMOTE2_HIGH_LIMIT_EXTD 0x36 -#define ADT7481_REMOTE2_LOW_LIMIT_EXTD 0x37 -#define ADT7481_REMOTE2_THERM_LIMIT 0x39 -#define ADT7481_DEVICE_ID 0x3d -#define ADT7481_MANUFACTURER_ID 0x3e +#define ADT7481_LOCAL 0x00 +#define ADT7481_REMOTE1 0x01 +#define ADT7481_STATUS1_R 0x02 +#define ADT7481_CONFIGURATION1_R 0x03 +#define ADT7481_CONVERSION_RATE_R 0x04 +#define ADT7481_LOCAL_HIGH_LIMIT_R 0x05 +#define ADT7481_LOCAL_LOW_LIMIT_R 0x06 +#define ADT7481_REMOTE1_HIGH_LIMIT_R 0x07 +#define ADT7481_REMOTE1_LOW_LIMIT_R 0x08 +#define ADT7481_CONFIGURATION1_W 0x09 +#define ADT7481_CONVERSION_RATE_W 0x0a +#define ADT7481_LOCAL_HIGH_LIMIT_W 0x0b +#define ADT7481_LOCAL_LOW_LIMIT_W 0x0c +#define ADT7481_REMOTE1_HIGH_LIMIT_W 0x0d +#define ADT7481_REMOTE1_LOW_LIMIT_W 0x0e +#define ADT7481_ONESHOT_W 0x0f +#define ADT7481_REMOTE1_EXTD_R 0x10 +#define ADT7481_REMOTE1_OFFSET 0x11 +#define ADT7481_REMOTE1_OFFSET_EXTD 0x12 +#define ADT7481_REMOTE1_HIGH_LIMIT_EXTD 0x13 +#define ADT7481_REMOTE1_LOW_LIMIT_EXTD 0x14 +#define ADT7481_REMOTE1_THERM_LIMIT 0x19 +#define ADT7481_LOCAL_THERM_LIMIT 0x20 +#define ADT7481_THERM_HYSTERESIS 0x21 +#define ADT7481_CONSECUTIVE_ALERT 0x22 +#define ADT7481_STATUS2_R 0x23 +#define ADT7481_CONFIGURATION2 0x24 +#define ADT7481_REMOTE2 0x30 +#define ADT7481_REMOTE2_HIGH_LIMIT 0x31 +#define ADT7481_REMOTE2_LOW_LIMIT 0x32 +#define ADT7481_REMOTE2_EXTD_R 0x33 +#define ADT7481_REMOTE2_OFFSET 0x34 +#define ADT7481_REMOTE2_OFFSET_EXTD 0x35 +#define ADT7481_REMOTE2_HIGH_LIMIT_EXTD 0x36 +#define ADT7481_REMOTE2_LOW_LIMIT_EXTD 0x37 +#define ADT7481_REMOTE2_THERM_LIMIT 0x39 +#define ADT7481_DEVICE_ID 0x3d +#define ADT7481_MANUFACTURER_ID 0x3e /* Config1 register bits */ -#define ADT7481_CONFIG1_REMOTE1_ALERT_MASK BIT(0) -#define ADT7481_CONFIG1_REMOTE2_ALERT_MASK BIT(1) -#define ADT7481_CONFIG1_TEMP_RANGE BIT(2) -#define ADT7481_CONFIG1_SEL_REMOTE2 BIT(3) +#define ADT7481_CONFIG1_REMOTE1_ALERT_MASK BIT(0) +#define ADT7481_CONFIG1_REMOTE2_ALERT_MASK BIT(1) +#define ADT7481_CONFIG1_TEMP_RANGE BIT(2) +#define ADT7481_CONFIG1_SEL_REMOTE2 BIT(3) /* ADT7481_CONFIG1_MODE bit is use to enable THERM mode */ -#define ADT7481_CONFIG1_MODE BIT(5) -#define ADT7481_CONFIG1_RUN_L BIT(6) +#define ADT7481_CONFIG1_MODE BIT(5) +#define ADT7481_CONFIG1_RUN_L BIT(6) /* mask all alerts on ALERT# pin */ -#define ADT7481_CONFIG1_ALERT_MASK_L BIT(7) +#define ADT7481_CONFIG1_ALERT_MASK_L BIT(7) /* Config2 register bits */ -#define ADT7481_CONFIG2_LOCK BIT(7) +#define ADT7481_CONFIG2_LOCK BIT(7) /* Conversion Rate/Channel Select Register */ -#define ADT7481_CONV_RATE_MASK (0x0f) -#define ADT7481_CONV_RATE_16S (0x00) -#define ADT7481_CONV_RATE_8S (0x01) -#define ADT7481_CONV_RATE_4S (0x02) -#define ADT7481_CONV_RATE_2S (0x03) -#define ADT7481_CONV_RATE_1S (0x04) -#define ADT7481_CONV_RATE_500MS (0x05) -#define ADT7481_CONV_RATE_250MS (0x06) -#define ADT7481_CONV_RATE_125MS (0x07) -#define ADT7481_CONV_RATE_62500US (0x08) -#define ADT7481_CONV_RATE_31250US (0x09) -#define ADT7481_CONV_RATE_15500US (0x0a) +#define ADT7481_CONV_RATE_MASK (0x0f) +#define ADT7481_CONV_RATE_16S (0x00) +#define ADT7481_CONV_RATE_8S (0x01) +#define ADT7481_CONV_RATE_4S (0x02) +#define ADT7481_CONV_RATE_2S (0x03) +#define ADT7481_CONV_RATE_1S (0x04) +#define ADT7481_CONV_RATE_500MS (0x05) +#define ADT7481_CONV_RATE_250MS (0x06) +#define ADT7481_CONV_RATE_125MS (0x07) +#define ADT7481_CONV_RATE_62500US (0x08) +#define ADT7481_CONV_RATE_31250US (0x09) +#define ADT7481_CONV_RATE_15500US (0x0a) /* continuous mode 73 ms averaging */ -#define ADT7481_CONV_RATE_73MS_AVE (0x0b) -#define ADT7481_CONV_CHAN_SELECT_MASK (0x30) -#define ADT7481_CONV_CHAN_SEL_ROUND_ROBIN (0 << 4) -#define ADT7481_CONV_CHAN_SEL_LOCAL BIT(4) -#define ADT7481_CONV_CHAN_SEL_REMOTE1 (2 << 4) -#define ADT7481_CONV_CHAN_SEL_REMOTE2 (3 << 4) -#define ADT7481_CONV_AVERAGING_L BIT(7) - +#define ADT7481_CONV_RATE_73MS_AVE (0x0b) +#define ADT7481_CONV_CHAN_SELECT_MASK (0x30) +#define ADT7481_CONV_CHAN_SEL_ROUND_ROBIN (0 << 4) +#define ADT7481_CONV_CHAN_SEL_LOCAL BIT(4) +#define ADT7481_CONV_CHAN_SEL_REMOTE1 (2 << 4) +#define ADT7481_CONV_CHAN_SEL_REMOTE2 (3 << 4) +#define ADT7481_CONV_AVERAGING_L BIT(7) /* Status1 register bits */ -#define ADT7481_STATUS1_LOCAL_THERM_ALARM BIT(0) -#define ADT7481_STATUS1_REMOTE1_THERM_ALARM BIT(1) -#define ADT7481_STATUS1_REMOTE1_OPEN BIT(2) -#define ADT7481_STATUS1_REMOTE1_LOW_ALARM BIT(3) -#define ADT7481_STATUS1_REMOTE1_HIGH_ALARM BIT(4) -#define ADT7481_STATUS1_LOCAL_LOW_ALARM BIT(5) -#define ADT7481_STATUS1_LOCAL_HIGH_ALARM BIT(6) -#define ADT7481_STATUS1_BUSY BIT(7) +#define ADT7481_STATUS1_LOCAL_THERM_ALARM BIT(0) +#define ADT7481_STATUS1_REMOTE1_THERM_ALARM BIT(1) +#define ADT7481_STATUS1_REMOTE1_OPEN BIT(2) +#define ADT7481_STATUS1_REMOTE1_LOW_ALARM BIT(3) +#define ADT7481_STATUS1_REMOTE1_HIGH_ALARM BIT(4) +#define ADT7481_STATUS1_LOCAL_LOW_ALARM BIT(5) +#define ADT7481_STATUS1_LOCAL_HIGH_ALARM BIT(6) +#define ADT7481_STATUS1_BUSY BIT(7) /* Status2 register bits */ -#define ADT7481_STATUS2_ALERT BIT(0) -#define ADT7481_STATUS2_REMOTE2_THERM_ALARM BIT(1) -#define ADT7481_STATUS2_REMOTE2_OPEN BIT(2) -#define ADT7481_STATUS2_REMOTE2_LOW_ALARM BIT(3) -#define ADT7481_STATUS2_REMOTE2_HIGH_ALARM BIT(4) +#define ADT7481_STATUS2_ALERT BIT(0) +#define ADT7481_STATUS2_REMOTE2_THERM_ALARM BIT(1) +#define ADT7481_STATUS2_REMOTE2_OPEN BIT(2) +#define ADT7481_STATUS2_REMOTE2_LOW_ALARM BIT(3) +#define ADT7481_STATUS2_REMOTE2_HIGH_ALARM BIT(4) /* Consecutive Alert register */ -#define ADT7481_CONSEC_MASK (0xf) -#define ADT7481_CONSEC_1 (0x0) -#define ADT7481_CONSEC_2 (0x2) -#define ADT7481_CONSEC_3 (0x6) -#define ADT7481_CONSEC_4 (0xe) -#define ADT7481_CONSEC_EN_SCL_TIMEOUT BIT(5) -#define ADT7481_CONSEC_EN_SDA_TIMEOUT BIT(6) -#define ADT7481_CONSEC_MASK_LOCAL_ALERT BIT(7) - +#define ADT7481_CONSEC_MASK (0xf) +#define ADT7481_CONSEC_1 (0x0) +#define ADT7481_CONSEC_2 (0x2) +#define ADT7481_CONSEC_3 (0x6) +#define ADT7481_CONSEC_4 (0xe) +#define ADT7481_CONSEC_EN_SCL_TIMEOUT BIT(5) +#define ADT7481_CONSEC_EN_SDA_TIMEOUT BIT(6) +#define ADT7481_CONSEC_MASK_LOCAL_ALERT BIT(7) /* Limits */ -#define ADT7481_HYSTERESIS_HIGH_LIMIT 255 -#define ADT7481_HYSTERESIS_LOW_LIMIT 0 +#define ADT7481_HYSTERESIS_HIGH_LIMIT 255 +#define ADT7481_HYSTERESIS_LOW_LIMIT 0 enum adt7481_power_state { ADT7481_POWER_OFF = 0, |