Contributors: 7
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Vlad Dogaru |
232 |
52.13% |
1 |
12.50% |
| Linus Walleij |
99 |
22.25% |
2 |
25.00% |
| Angel Iglesias |
89 |
20.00% |
1 |
12.50% |
| Matt Ranostay |
10 |
2.25% |
1 |
12.50% |
| Jonathan Cameron |
9 |
2.02% |
1 |
12.50% |
| Akinobu Mita |
5 |
1.12% |
1 |
12.50% |
| Greg Kroah-Hartman |
1 |
0.22% |
1 |
12.50% |
| Total |
445 |
|
8 |
|
// SPDX-License-Identifier: GPL-2.0
#include <linux/device.h>
#include <linux/module.h>
#include <linux/regmap.h>
#include "bmp280.h"
static bool bmp180_is_writeable_reg(struct device *dev, unsigned int reg)
{
switch (reg) {
case BMP280_REG_CTRL_MEAS:
case BMP280_REG_RESET:
return true;
default:
return false;
}
}
static bool bmp180_is_volatile_reg(struct device *dev, unsigned int reg)
{
switch (reg) {
case BMP180_REG_OUT_XLSB:
case BMP180_REG_OUT_LSB:
case BMP180_REG_OUT_MSB:
case BMP280_REG_CTRL_MEAS:
return true;
default:
return false;
}
}
const struct regmap_config bmp180_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
.max_register = BMP180_REG_OUT_XLSB,
.cache_type = REGCACHE_RBTREE,
.writeable_reg = bmp180_is_writeable_reg,
.volatile_reg = bmp180_is_volatile_reg,
};
EXPORT_SYMBOL_NS(bmp180_regmap_config, IIO_BMP280);
static bool bmp280_is_writeable_reg(struct device *dev, unsigned int reg)
{
switch (reg) {
case BMP280_REG_CONFIG:
case BMP280_REG_CTRL_HUMIDITY:
case BMP280_REG_CTRL_MEAS:
case BMP280_REG_RESET:
return true;
default:
return false;
}
}
static bool bmp280_is_volatile_reg(struct device *dev, unsigned int reg)
{
switch (reg) {
case BMP280_REG_HUMIDITY_LSB:
case BMP280_REG_HUMIDITY_MSB:
case BMP280_REG_TEMP_XLSB:
case BMP280_REG_TEMP_LSB:
case BMP280_REG_TEMP_MSB:
case BMP280_REG_PRESS_XLSB:
case BMP280_REG_PRESS_LSB:
case BMP280_REG_PRESS_MSB:
case BMP280_REG_STATUS:
return true;
default:
return false;
}
}
static bool bmp380_is_writeable_reg(struct device *dev, unsigned int reg)
{
switch (reg) {
case BMP380_REG_CMD:
case BMP380_REG_CONFIG:
case BMP380_REG_FIFO_CONFIG_1:
case BMP380_REG_FIFO_CONFIG_2:
case BMP380_REG_FIFO_WATERMARK_LSB:
case BMP380_REG_FIFO_WATERMARK_MSB:
case BMP380_REG_POWER_CONTROL:
case BMP380_REG_INT_CONTROL:
case BMP380_REG_IF_CONFIG:
case BMP380_REG_ODR:
case BMP380_REG_OSR:
return true;
default:
return false;
}
}
static bool bmp380_is_volatile_reg(struct device *dev, unsigned int reg)
{
switch (reg) {
case BMP380_REG_TEMP_XLSB:
case BMP380_REG_TEMP_LSB:
case BMP380_REG_TEMP_MSB:
case BMP380_REG_PRESS_XLSB:
case BMP380_REG_PRESS_LSB:
case BMP380_REG_PRESS_MSB:
case BMP380_REG_SENSOR_TIME_XLSB:
case BMP380_REG_SENSOR_TIME_LSB:
case BMP380_REG_SENSOR_TIME_MSB:
case BMP380_REG_INT_STATUS:
case BMP380_REG_FIFO_DATA:
case BMP380_REG_STATUS:
case BMP380_REG_ERROR:
case BMP380_REG_EVENT:
return true;
default:
return false;
}
}
const struct regmap_config bmp280_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
.max_register = BMP280_REG_HUMIDITY_LSB,
.cache_type = REGCACHE_RBTREE,
.writeable_reg = bmp280_is_writeable_reg,
.volatile_reg = bmp280_is_volatile_reg,
};
EXPORT_SYMBOL_NS(bmp280_regmap_config, IIO_BMP280);
const struct regmap_config bmp380_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
.max_register = BMP380_REG_CMD,
.cache_type = REGCACHE_RBTREE,
.writeable_reg = bmp380_is_writeable_reg,
.volatile_reg = bmp380_is_volatile_reg,
};
EXPORT_SYMBOL_NS(bmp380_regmap_config, IIO_BMP280);